diff options
author | Krzysztof KosiĆski <krzysio@google.com> | 2023-09-30 03:06:27 +0000 |
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committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2023-09-30 03:06:27 +0000 |
commit | 7c3af06b514971cf91ab87accd9cad034a6aee47 (patch) | |
tree | e568063ca5d9e9e557d71e24304156a62534b94a /googletest/include | |
parent | 359bac4851b79f4c202c57a8c4737142914cd38d (diff) | |
parent | 890e5b7689cd635b2ee9a97b77f4e1aab55adbeb (diff) | |
download | googletest-7c3af06b514971cf91ab87accd9cad034a6aee47.tar.gz |
Upgrade googletest to most recent upstream version. am: a00801a508 am: 1fe5590332 am: b4567e5fb1 am: 48eac985ab am: 890e5b7689
Original change: https://android-review.googlesource.com/c/platform/external/googletest/+/2765314
Change-Id: Iabbe4959ee7de3dc720a2afc81bd819d645bad41
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
Diffstat (limited to 'googletest/include')
22 files changed, 2419 insertions, 1909 deletions
diff --git a/googletest/include/gtest/gtest-assertion-result.h b/googletest/include/gtest/gtest-assertion-result.h new file mode 100644 index 00000000..56fe128f --- /dev/null +++ b/googletest/include/gtest/gtest-assertion-result.h @@ -0,0 +1,237 @@ +// Copyright 2005, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// The Google C++ Testing and Mocking Framework (Google Test) +// +// This file implements the AssertionResult type. + +// IWYU pragma: private, include "gtest/gtest.h" +// IWYU pragma: friend gtest/.* +// IWYU pragma: friend gmock/.* + +#ifndef GOOGLETEST_INCLUDE_GTEST_GTEST_ASSERTION_RESULT_H_ +#define GOOGLETEST_INCLUDE_GTEST_GTEST_ASSERTION_RESULT_H_ + +#include <memory> +#include <ostream> +#include <string> +#include <type_traits> + +#include "gtest/gtest-message.h" +#include "gtest/internal/gtest-port.h" + +GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251 \ +/* class A needs to have dll-interface to be used by clients of class B */) + +namespace testing { + +// A class for indicating whether an assertion was successful. When +// the assertion wasn't successful, the AssertionResult object +// remembers a non-empty message that describes how it failed. +// +// To create an instance of this class, use one of the factory functions +// (AssertionSuccess() and AssertionFailure()). +// +// This class is useful for two purposes: +// 1. Defining predicate functions to be used with Boolean test assertions +// EXPECT_TRUE/EXPECT_FALSE and their ASSERT_ counterparts +// 2. Defining predicate-format functions to be +// used with predicate assertions (ASSERT_PRED_FORMAT*, etc). +// +// For example, if you define IsEven predicate: +// +// testing::AssertionResult IsEven(int n) { +// if ((n % 2) == 0) +// return testing::AssertionSuccess(); +// else +// return testing::AssertionFailure() << n << " is odd"; +// } +// +// Then the failed expectation EXPECT_TRUE(IsEven(Fib(5))) +// will print the message +// +// Value of: IsEven(Fib(5)) +// Actual: false (5 is odd) +// Expected: true +// +// instead of a more opaque +// +// Value of: IsEven(Fib(5)) +// Actual: false +// Expected: true +// +// in case IsEven is a simple Boolean predicate. +// +// If you expect your predicate to be reused and want to support informative +// messages in EXPECT_FALSE and ASSERT_FALSE (negative assertions show up +// about half as often as positive ones in our tests), supply messages for +// both success and failure cases: +// +// testing::AssertionResult IsEven(int n) { +// if ((n % 2) == 0) +// return testing::AssertionSuccess() << n << " is even"; +// else +// return testing::AssertionFailure() << n << " is odd"; +// } +// +// Then a statement EXPECT_FALSE(IsEven(Fib(6))) will print +// +// Value of: IsEven(Fib(6)) +// Actual: true (8 is even) +// Expected: false +// +// NB: Predicates that support negative Boolean assertions have reduced +// performance in positive ones so be careful not to use them in tests +// that have lots (tens of thousands) of positive Boolean assertions. +// +// To use this class with EXPECT_PRED_FORMAT assertions such as: +// +// // Verifies that Foo() returns an even number. +// EXPECT_PRED_FORMAT1(IsEven, Foo()); +// +// you need to define: +// +// testing::AssertionResult IsEven(const char* expr, int n) { +// if ((n % 2) == 0) +// return testing::AssertionSuccess(); +// else +// return testing::AssertionFailure() +// << "Expected: " << expr << " is even\n Actual: it's " << n; +// } +// +// If Foo() returns 5, you will see the following message: +// +// Expected: Foo() is even +// Actual: it's 5 +// +class GTEST_API_ AssertionResult { + public: + // Copy constructor. + // Used in EXPECT_TRUE/FALSE(assertion_result). + AssertionResult(const AssertionResult& other); + +// C4800 is a level 3 warning in Visual Studio 2015 and earlier. +// This warning is not emitted in Visual Studio 2017. +// This warning is off by default starting in Visual Studio 2019 but can be +// enabled with command-line options. +#if defined(_MSC_VER) && (_MSC_VER < 1910 || _MSC_VER >= 1920) + GTEST_DISABLE_MSC_WARNINGS_PUSH_(4800 /* forcing value to bool */) +#endif + + // Used in the EXPECT_TRUE/FALSE(bool_expression). + // + // T must be contextually convertible to bool. + // + // The second parameter prevents this overload from being considered if + // the argument is implicitly convertible to AssertionResult. In that case + // we want AssertionResult's copy constructor to be used. + template <typename T> + explicit AssertionResult( + const T& success, + typename std::enable_if< + !std::is_convertible<T, AssertionResult>::value>::type* + /*enabler*/ + = nullptr) + : success_(success) {} + +#if defined(_MSC_VER) && (_MSC_VER < 1910 || _MSC_VER >= 1920) + GTEST_DISABLE_MSC_WARNINGS_POP_() +#endif + + // Assignment operator. + AssertionResult& operator=(AssertionResult other) { + swap(other); + return *this; + } + + // Returns true if and only if the assertion succeeded. + operator bool() const { return success_; } // NOLINT + + // Returns the assertion's negation. Used with EXPECT/ASSERT_FALSE. + AssertionResult operator!() const; + + // Returns the text streamed into this AssertionResult. Test assertions + // use it when they fail (i.e., the predicate's outcome doesn't match the + // assertion's expectation). When nothing has been streamed into the + // object, returns an empty string. + const char* message() const { + return message_ != nullptr ? message_->c_str() : ""; + } + // Deprecated; please use message() instead. + const char* failure_message() const { return message(); } + + // Streams a custom failure message into this object. + template <typename T> + AssertionResult& operator<<(const T& value) { + AppendMessage(Message() << value); + return *this; + } + + // Allows streaming basic output manipulators such as endl or flush into + // this object. + AssertionResult& operator<<( + ::std::ostream& (*basic_manipulator)(::std::ostream& stream)) { + AppendMessage(Message() << basic_manipulator); + return *this; + } + + private: + // Appends the contents of message to message_. + void AppendMessage(const Message& a_message) { + if (message_ == nullptr) message_ = ::std::make_unique<::std::string>(); + message_->append(a_message.GetString().c_str()); + } + + // Swap the contents of this AssertionResult with other. + void swap(AssertionResult& other); + + // Stores result of the assertion predicate. + bool success_; + // Stores the message describing the condition in case the expectation + // construct is not satisfied with the predicate's outcome. + // Referenced via a pointer to avoid taking too much stack frame space + // with test assertions. + std::unique_ptr< ::std::string> message_; +}; + +// Makes a successful assertion result. +GTEST_API_ AssertionResult AssertionSuccess(); + +// Makes a failed assertion result. +GTEST_API_ AssertionResult AssertionFailure(); + +// Makes a failed assertion result with the given failure message. +// Deprecated; use AssertionFailure() << msg. +GTEST_API_ AssertionResult AssertionFailure(const Message& msg); + +} // namespace testing + +GTEST_DISABLE_MSC_WARNINGS_POP_() // 4251 + +#endif // GOOGLETEST_INCLUDE_GTEST_GTEST_ASSERTION_RESULT_H_ diff --git a/googletest/include/gtest/gtest-death-test.h b/googletest/include/gtest/gtest-death-test.h index adfb1921..08fef8c7 100644 --- a/googletest/include/gtest/gtest-death-test.h +++ b/googletest/include/gtest/gtest-death-test.h @@ -27,21 +27,21 @@ // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// // The Google C++ Testing and Mocking Framework (Google Test) // // This header file defines the public API for death tests. It is // #included by gtest.h so a user doesn't need to include this // directly. -// GOOGLETEST_CM0001 DO NOT DELETE + +// IWYU pragma: private, include "gtest/gtest.h" +// IWYU pragma: friend gtest/.* +// IWYU pragma: friend gmock/.* #ifndef GOOGLETEST_INCLUDE_GTEST_GTEST_DEATH_TEST_H_ #define GOOGLETEST_INCLUDE_GTEST_GTEST_DEATH_TEST_H_ #include "gtest/internal/gtest-death-test-internal.h" -namespace testing { - // This flag controls the style of death tests. Valid values are "threadsafe", // meaning that the death test child process will re-execute the test binary // from the start, running only a single death test, or "fast", @@ -49,7 +49,9 @@ namespace testing { // after forking. GTEST_DECLARE_string_(death_test_style); -#if GTEST_HAS_DEATH_TEST +namespace testing { + +#ifdef GTEST_HAS_DEATH_TEST namespace internal { @@ -97,9 +99,12 @@ GTEST_API_ bool InDeathTestChild(); // // ASSERT_EXIT(client.HangUpServer(), KilledBySIGHUP, "Hanging up!"); // +// The final parameter to each of these macros is a matcher applied to any data +// the sub-process wrote to stderr. For compatibility with existing tests, a +// bare string is interpreted as a regular expression matcher. +// // On the regular expressions used in death tests: // -// GOOGLETEST_CM0005 DO NOT DELETE // On POSIX-compliant systems (*nix), we use the <regex.h> library, // which uses the POSIX extended regex syntax. // @@ -162,27 +167,27 @@ GTEST_API_ bool InDeathTestChild(); // directory in PATH. // -// Asserts that a given statement causes the program to exit, with an -// integer exit status that satisfies predicate, and emitting error output -// that matches regex. -# define ASSERT_EXIT(statement, predicate, regex) \ - GTEST_DEATH_TEST_(statement, predicate, regex, GTEST_FATAL_FAILURE_) +// Asserts that a given `statement` causes the program to exit, with an +// integer exit status that satisfies `predicate`, and emitting error output +// that matches `matcher`. +#define ASSERT_EXIT(statement, predicate, matcher) \ + GTEST_DEATH_TEST_(statement, predicate, matcher, GTEST_FATAL_FAILURE_) -// Like ASSERT_EXIT, but continues on to successive tests in the +// Like `ASSERT_EXIT`, but continues on to successive tests in the // test suite, if any: -# define EXPECT_EXIT(statement, predicate, regex) \ - GTEST_DEATH_TEST_(statement, predicate, regex, GTEST_NONFATAL_FAILURE_) +#define EXPECT_EXIT(statement, predicate, matcher) \ + GTEST_DEATH_TEST_(statement, predicate, matcher, GTEST_NONFATAL_FAILURE_) -// Asserts that a given statement causes the program to exit, either by +// Asserts that a given `statement` causes the program to exit, either by // explicitly exiting with a nonzero exit code or being killed by a -// signal, and emitting error output that matches regex. -# define ASSERT_DEATH(statement, regex) \ - ASSERT_EXIT(statement, ::testing::internal::ExitedUnsuccessfully, regex) +// signal, and emitting error output that matches `matcher`. +#define ASSERT_DEATH(statement, matcher) \ + ASSERT_EXIT(statement, ::testing::internal::ExitedUnsuccessfully, matcher) -// Like ASSERT_DEATH, but continues on to successive tests in the +// Like `ASSERT_DEATH`, but continues on to successive tests in the // test suite, if any: -# define EXPECT_DEATH(statement, regex) \ - EXPECT_EXIT(statement, ::testing::internal::ExitedUnsuccessfully, regex) +#define EXPECT_DEATH(statement, matcher) \ + EXPECT_EXIT(statement, ::testing::internal::ExitedUnsuccessfully, matcher) // Two predicate classes that can be used in {ASSERT,EXPECT}_EXIT*: @@ -193,22 +198,23 @@ class GTEST_API_ ExitedWithCode { ExitedWithCode(const ExitedWithCode&) = default; void operator=(const ExitedWithCode& other) = delete; bool operator()(int exit_status) const; + private: const int exit_code_; }; -# if !GTEST_OS_WINDOWS && !GTEST_OS_FUCHSIA +#if !defined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_FUCHSIA) // Tests that an exit code describes an exit due to termination by a // given signal. -// GOOGLETEST_CM0006 DO NOT DELETE class GTEST_API_ KilledBySignal { public: explicit KilledBySignal(int signum); bool operator()(int exit_status) const; + private: const int signum_; }; -# endif // !GTEST_OS_WINDOWS +#endif // !GTEST_OS_WINDOWS // EXPECT_DEBUG_DEATH asserts that the given statements die in debug mode. // The death testing framework causes this to have interesting semantics, @@ -253,23 +259,21 @@ class GTEST_API_ KilledBySignal { // EXPECT_EQ(12, DieInDebugOr12(&sideeffect)); // }, "death"); // -# ifdef NDEBUG +#ifdef NDEBUG -# define EXPECT_DEBUG_DEATH(statement, regex) \ +#define EXPECT_DEBUG_DEATH(statement, regex) \ GTEST_EXECUTE_STATEMENT_(statement, regex) -# define ASSERT_DEBUG_DEATH(statement, regex) \ +#define ASSERT_DEBUG_DEATH(statement, regex) \ GTEST_EXECUTE_STATEMENT_(statement, regex) -# else +#else -# define EXPECT_DEBUG_DEATH(statement, regex) \ - EXPECT_DEATH(statement, regex) +#define EXPECT_DEBUG_DEATH(statement, regex) EXPECT_DEATH(statement, regex) -# define ASSERT_DEBUG_DEATH(statement, regex) \ - ASSERT_DEATH(statement, regex) +#define ASSERT_DEBUG_DEATH(statement, regex) ASSERT_DEATH(statement, regex) -# endif // NDEBUG for EXPECT_DEBUG_DEATH +#endif // NDEBUG for EXPECT_DEBUG_DEATH #endif // GTEST_HAS_DEATH_TEST // This macro is used for implementing macros such as @@ -307,34 +311,33 @@ class GTEST_API_ KilledBySignal { // statement unconditionally returns or throws. The Message constructor at // the end allows the syntax of streaming additional messages into the // macro, for compilational compatibility with EXPECT_DEATH/ASSERT_DEATH. -# define GTEST_UNSUPPORTED_DEATH_TEST(statement, regex, terminator) \ - GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ - if (::testing::internal::AlwaysTrue()) { \ - GTEST_LOG_(WARNING) \ - << "Death tests are not supported on this platform.\n" \ - << "Statement '" #statement "' cannot be verified."; \ - } else if (::testing::internal::AlwaysFalse()) { \ - ::testing::internal::RE::PartialMatch(".*", (regex)); \ - GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \ - terminator; \ - } else \ - ::testing::Message() +#define GTEST_UNSUPPORTED_DEATH_TEST(statement, regex, terminator) \ + GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ + if (::testing::internal::AlwaysTrue()) { \ + GTEST_LOG_(WARNING) << "Death tests are not supported on this platform.\n" \ + << "Statement '" #statement "' cannot be verified."; \ + } else if (::testing::internal::AlwaysFalse()) { \ + ::testing::internal::RE::PartialMatch(".*", (regex)); \ + GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \ + terminator; \ + } else \ + ::testing::Message() // EXPECT_DEATH_IF_SUPPORTED(statement, regex) and // ASSERT_DEATH_IF_SUPPORTED(statement, regex) expand to real death tests if // death tests are supported; otherwise they just issue a warning. This is // useful when you are combining death test assertions with normal test // assertions in one test. -#if GTEST_HAS_DEATH_TEST -# define EXPECT_DEATH_IF_SUPPORTED(statement, regex) \ - EXPECT_DEATH(statement, regex) -# define ASSERT_DEATH_IF_SUPPORTED(statement, regex) \ - ASSERT_DEATH(statement, regex) +#ifdef GTEST_HAS_DEATH_TEST +#define EXPECT_DEATH_IF_SUPPORTED(statement, regex) \ + EXPECT_DEATH(statement, regex) +#define ASSERT_DEATH_IF_SUPPORTED(statement, regex) \ + ASSERT_DEATH(statement, regex) #else -# define EXPECT_DEATH_IF_SUPPORTED(statement, regex) \ - GTEST_UNSUPPORTED_DEATH_TEST(statement, regex, ) -# define ASSERT_DEATH_IF_SUPPORTED(statement, regex) \ - GTEST_UNSUPPORTED_DEATH_TEST(statement, regex, return) +#define EXPECT_DEATH_IF_SUPPORTED(statement, regex) \ + GTEST_UNSUPPORTED_DEATH_TEST(statement, regex, ) +#define ASSERT_DEATH_IF_SUPPORTED(statement, regex) \ + GTEST_UNSUPPORTED_DEATH_TEST(statement, regex, return) #endif } // namespace testing diff --git a/googletest/include/gtest/gtest-matchers.h b/googletest/include/gtest/gtest-matchers.h index 2bd3dcf6..eae210e9 100644 --- a/googletest/include/gtest/gtest-matchers.h +++ b/googletest/include/gtest/gtest-matchers.h @@ -32,10 +32,15 @@ // This file implements just enough of the matcher interface to allow // EXPECT_DEATH and friends to accept a matcher argument. +// IWYU pragma: private, include "gtest/gtest.h" +// IWYU pragma: friend gtest/.* +// IWYU pragma: friend gmock/.* + #ifndef GOOGLETEST_INCLUDE_GTEST_GTEST_MATCHERS_H_ #define GOOGLETEST_INCLUDE_GTEST_GTEST_MATCHERS_H_ #include <atomic> +#include <functional> #include <memory> #include <ostream> #include <string> @@ -98,17 +103,17 @@ class MatchResultListener { private: ::std::ostream* const stream_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(MatchResultListener); + MatchResultListener(const MatchResultListener&) = delete; + MatchResultListener& operator=(const MatchResultListener&) = delete; }; -inline MatchResultListener::~MatchResultListener() { -} +inline MatchResultListener::~MatchResultListener() = default; // An instance of a subclass of this knows how to describe itself as a // matcher. -class MatcherDescriberInterface { +class GTEST_API_ MatcherDescriberInterface { public: - virtual ~MatcherDescriberInterface() {} + virtual ~MatcherDescriberInterface() = default; // Describes this matcher to an ostream. The function should print // a verb phrase that describes the property a value matching this @@ -174,38 +179,14 @@ class MatcherInterface : public MatcherDescriberInterface { namespace internal { -struct AnyEq { - template <typename A, typename B> - bool operator()(const A& a, const B& b) const { return a == b; } -}; -struct AnyNe { - template <typename A, typename B> - bool operator()(const A& a, const B& b) const { return a != b; } -}; -struct AnyLt { - template <typename A, typename B> - bool operator()(const A& a, const B& b) const { return a < b; } -}; -struct AnyGt { - template <typename A, typename B> - bool operator()(const A& a, const B& b) const { return a > b; } -}; -struct AnyLe { - template <typename A, typename B> - bool operator()(const A& a, const B& b) const { return a <= b; } -}; -struct AnyGe { - template <typename A, typename B> - bool operator()(const A& a, const B& b) const { return a >= b; } -}; - // A match result listener that ignores the explanation. class DummyMatchResultListener : public MatchResultListener { public: DummyMatchResultListener() : MatchResultListener(nullptr) {} private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(DummyMatchResultListener); + DummyMatchResultListener(const DummyMatchResultListener&) = delete; + DummyMatchResultListener& operator=(const DummyMatchResultListener&) = delete; }; // A match result listener that forwards the explanation to a given @@ -217,7 +198,9 @@ class StreamMatchResultListener : public MatchResultListener { : MatchResultListener(os) {} private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(StreamMatchResultListener); + StreamMatchResultListener(const StreamMatchResultListener&) = delete; + StreamMatchResultListener& operator=(const StreamMatchResultListener&) = + delete; }; struct SharedPayloadBase { @@ -284,17 +267,18 @@ class MatcherBase : private MatcherDescriberInterface { } protected: - MatcherBase() : vtable_(nullptr) {} + MatcherBase() : vtable_(nullptr), buffer_() {} // Constructs a matcher from its implementation. template <typename U> - explicit MatcherBase(const MatcherInterface<U>* impl) { + explicit MatcherBase(const MatcherInterface<U>* impl) + : vtable_(nullptr), buffer_() { Init(impl); } template <typename M, typename = typename std::remove_reference< M>::type::is_gtest_matcher> - MatcherBase(M&& m) { // NOLINT + MatcherBase(M&& m) : vtable_(nullptr), buffer_() { // NOLINT Init(std::forward<M>(m)); } @@ -420,8 +404,8 @@ class MatcherBase : private MatcherDescriberInterface { static const M& Get(const MatcherBase& m) { // When inlined along with Init, need to be explicit to avoid violating // strict aliasing rules. - const M *ptr = static_cast<const M*>( - static_cast<const void*>(&m.buffer_)); + const M* ptr = + static_cast<const M*>(static_cast<const void*>(&m.buffer_)); return *ptr; } static void Init(MatcherBase& m, M impl) { @@ -510,7 +494,7 @@ template <> class GTEST_API_ Matcher<const std::string&> : public internal::MatcherBase<const std::string&> { public: - Matcher() {} + Matcher() = default; explicit Matcher(const MatcherInterface<const std::string&>* impl) : internal::MatcherBase<const std::string&>(impl) {} @@ -532,7 +516,7 @@ template <> class GTEST_API_ Matcher<std::string> : public internal::MatcherBase<std::string> { public: - Matcher() {} + Matcher() = default; explicit Matcher(const MatcherInterface<const std::string&>* impl) : internal::MatcherBase<std::string>(impl) {} @@ -560,7 +544,7 @@ template <> class GTEST_API_ Matcher<const internal::StringView&> : public internal::MatcherBase<const internal::StringView&> { public: - Matcher() {} + Matcher() = default; explicit Matcher(const MatcherInterface<const internal::StringView&>* impl) : internal::MatcherBase<const internal::StringView&>(impl) {} @@ -586,7 +570,7 @@ template <> class GTEST_API_ Matcher<internal::StringView> : public internal::MatcherBase<internal::StringView> { public: - Matcher() {} + Matcher() = default; explicit Matcher(const MatcherInterface<const internal::StringView&>* impl) : internal::MatcherBase<internal::StringView>(impl) {} @@ -738,50 +722,53 @@ class ComparisonBase { }; template <typename Rhs> -class EqMatcher : public ComparisonBase<EqMatcher<Rhs>, Rhs, AnyEq> { +class EqMatcher : public ComparisonBase<EqMatcher<Rhs>, Rhs, std::equal_to<>> { public: explicit EqMatcher(const Rhs& rhs) - : ComparisonBase<EqMatcher<Rhs>, Rhs, AnyEq>(rhs) { } + : ComparisonBase<EqMatcher<Rhs>, Rhs, std::equal_to<>>(rhs) {} static const char* Desc() { return "is equal to"; } static const char* NegatedDesc() { return "isn't equal to"; } }; template <typename Rhs> -class NeMatcher : public ComparisonBase<NeMatcher<Rhs>, Rhs, AnyNe> { +class NeMatcher + : public ComparisonBase<NeMatcher<Rhs>, Rhs, std::not_equal_to<>> { public: explicit NeMatcher(const Rhs& rhs) - : ComparisonBase<NeMatcher<Rhs>, Rhs, AnyNe>(rhs) { } + : ComparisonBase<NeMatcher<Rhs>, Rhs, std::not_equal_to<>>(rhs) {} static const char* Desc() { return "isn't equal to"; } static const char* NegatedDesc() { return "is equal to"; } }; template <typename Rhs> -class LtMatcher : public ComparisonBase<LtMatcher<Rhs>, Rhs, AnyLt> { +class LtMatcher : public ComparisonBase<LtMatcher<Rhs>, Rhs, std::less<>> { public: explicit LtMatcher(const Rhs& rhs) - : ComparisonBase<LtMatcher<Rhs>, Rhs, AnyLt>(rhs) { } + : ComparisonBase<LtMatcher<Rhs>, Rhs, std::less<>>(rhs) {} static const char* Desc() { return "is <"; } static const char* NegatedDesc() { return "isn't <"; } }; template <typename Rhs> -class GtMatcher : public ComparisonBase<GtMatcher<Rhs>, Rhs, AnyGt> { +class GtMatcher : public ComparisonBase<GtMatcher<Rhs>, Rhs, std::greater<>> { public: explicit GtMatcher(const Rhs& rhs) - : ComparisonBase<GtMatcher<Rhs>, Rhs, AnyGt>(rhs) { } + : ComparisonBase<GtMatcher<Rhs>, Rhs, std::greater<>>(rhs) {} static const char* Desc() { return "is >"; } static const char* NegatedDesc() { return "isn't >"; } }; template <typename Rhs> -class LeMatcher : public ComparisonBase<LeMatcher<Rhs>, Rhs, AnyLe> { +class LeMatcher + : public ComparisonBase<LeMatcher<Rhs>, Rhs, std::less_equal<>> { public: explicit LeMatcher(const Rhs& rhs) - : ComparisonBase<LeMatcher<Rhs>, Rhs, AnyLe>(rhs) { } + : ComparisonBase<LeMatcher<Rhs>, Rhs, std::less_equal<>>(rhs) {} static const char* Desc() { return "is <="; } static const char* NegatedDesc() { return "isn't <="; } }; template <typename Rhs> -class GeMatcher : public ComparisonBase<GeMatcher<Rhs>, Rhs, AnyGe> { +class GeMatcher + : public ComparisonBase<GeMatcher<Rhs>, Rhs, std::greater_equal<>> { public: explicit GeMatcher(const Rhs& rhs) - : ComparisonBase<GeMatcher<Rhs>, Rhs, AnyGe>(rhs) { } + : ComparisonBase<GeMatcher<Rhs>, Rhs, std::greater_equal<>>(rhs) {} static const char* Desc() { return "is >="; } static const char* NegatedDesc() { return "isn't >="; } }; @@ -822,7 +809,7 @@ class MatchesRegexMatcher { template <class MatcheeStringType> bool MatchAndExplain(const MatcheeStringType& s, MatchResultListener* /* listener */) const { - const std::string& s2(s); + const std::string s2(s); return full_match_ ? RE::FullMatch(s2, *regex_) : RE::PartialMatch(s2, *regex_); } @@ -872,12 +859,16 @@ PolymorphicMatcher<internal::MatchesRegexMatcher> ContainsRegex( // Note: if the parameter of Eq() were declared as const T&, Eq("foo") // wouldn't compile. template <typename T> -inline internal::EqMatcher<T> Eq(T x) { return internal::EqMatcher<T>(x); } +inline internal::EqMatcher<T> Eq(T x) { + return internal::EqMatcher<T>(x); +} // Constructs a Matcher<T> from a 'value' of type T. The constructed // matcher matches any value that's equal to 'value'. template <typename T> -Matcher<T>::Matcher(T value) { *this = Eq(value); } +Matcher<T>::Matcher(T value) { + *this = Eq(value); +} // Creates a monomorphic matcher that matches anything with type Lhs // and equal to rhs. A user may need to use this instead of Eq(...) @@ -892,7 +883,9 @@ Matcher<T>::Matcher(T value) { *this = Eq(value); } // can always write Matcher<T>(Lt(5)) to be explicit about the type, // for example. template <typename Lhs, typename Rhs> -inline Matcher<Lhs> TypedEq(const Rhs& rhs) { return Eq(rhs); } +inline Matcher<Lhs> TypedEq(const Rhs& rhs) { + return Eq(rhs); +} // Creates a polymorphic matcher that matches anything >= x. template <typename Rhs> diff --git a/googletest/include/gtest/gtest-message.h b/googletest/include/gtest/gtest-message.h index becfd49f..448ac6b7 100644 --- a/googletest/include/gtest/gtest-message.h +++ b/googletest/include/gtest/gtest-message.h @@ -27,7 +27,6 @@ // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// // The Google C++ Testing and Mocking Framework (Google Test) // // This header file defines the Message class. @@ -42,17 +41,28 @@ // to CHANGE WITHOUT NOTICE. Therefore DO NOT DEPEND ON IT in a user // program! -// GOOGLETEST_CM0001 DO NOT DELETE +// IWYU pragma: private, include "gtest/gtest.h" +// IWYU pragma: friend gtest/.* +// IWYU pragma: friend gmock/.* #ifndef GOOGLETEST_INCLUDE_GTEST_GTEST_MESSAGE_H_ #define GOOGLETEST_INCLUDE_GTEST_GTEST_MESSAGE_H_ #include <limits> #include <memory> +#include <ostream> #include <sstream> +#include <string> #include "gtest/internal/gtest-port.h" +#ifdef GTEST_HAS_ABSL +#include <type_traits> + +#include "absl/strings/has_absl_stringify.h" +#include "absl/strings/str_cat.h" +#endif // GTEST_HAS_ABSL + GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251 \ /* class A needs to have dll-interface to be used by clients of class B */) @@ -108,10 +118,19 @@ class GTEST_API_ Message { *ss_ << str; } - // Streams a non-pointer value to this object. - template <typename T> - inline Message& operator <<(const T& val) { - // Some libraries overload << for STL containers. These + // Streams a non-pointer value to this object. If building a version of + // GoogleTest with ABSL, this overload is only enabled if the value does not + // have an AbslStringify definition. + template < + typename T +#ifdef GTEST_HAS_ABSL + , + typename std::enable_if<!absl::HasAbslStringify<T>::value, // NOLINT + int>::type = 0 +#endif // GTEST_HAS_ABSL + > + inline Message& operator<<(const T& val) { + // Some libraries overload << for STL containers. These // overloads are defined in the global namespace instead of ::std. // // C++'s symbol lookup rule (i.e. Koenig lookup) says that these @@ -125,11 +144,26 @@ class GTEST_API_ Message { // from the global namespace. With this using declaration, // overloads of << defined in the global namespace and those // visible via Koenig lookup are both exposed in this function. - using ::operator <<; + using ::operator<<; *ss_ << val; return *this; } +#ifdef GTEST_HAS_ABSL + // Streams a non-pointer value with an AbslStringify definition to this + // object. + template <typename T, + typename std::enable_if<absl::HasAbslStringify<T>::value, // NOLINT + int>::type = 0> + inline Message& operator<<(const T& val) { + // ::operator<< is needed here for a similar reason as with the non-Abseil + // version above + using ::operator<<; + *ss_ << absl::StrCat(val); + return *this; + } +#endif // GTEST_HAS_ABSL + // Streams a pointer value to this object. // // This function is an overload of the previous one. When you @@ -144,7 +178,7 @@ class GTEST_API_ Message { // ensure consistent result across compilers, we always treat NULL // as "(null)". template <typename T> - inline Message& operator <<(T* const& pointer) { // NOLINT + inline Message& operator<<(T* const& pointer) { // NOLINT if (pointer == nullptr) { *ss_ << "(null)"; } else { @@ -159,25 +193,23 @@ class GTEST_API_ Message { // templatized version above. Without this definition, streaming // endl or other basic IO manipulators to Message will confuse the // compiler. - Message& operator <<(BasicNarrowIoManip val) { + Message& operator<<(BasicNarrowIoManip val) { *ss_ << val; return *this; } // Instead of 1/0, we want to see true/false for bool values. - Message& operator <<(bool b) { - return *this << (b ? "true" : "false"); - } + Message& operator<<(bool b) { return *this << (b ? "true" : "false"); } // These two overloads allow streaming a wide C string to a Message // using the UTF-8 encoding. - Message& operator <<(const wchar_t* wide_c_str); - Message& operator <<(wchar_t* wide_c_str); + Message& operator<<(const wchar_t* wide_c_str); + Message& operator<<(wchar_t* wide_c_str); #if GTEST_HAS_STD_WSTRING // Converts the given wide string to a narrow string using the UTF-8 // encoding, and streams the result to this Message object. - Message& operator <<(const ::std::wstring& wstr); + Message& operator<<(const ::std::wstring& wstr); #endif // GTEST_HAS_STD_WSTRING // Gets the text streamed to this object so far as an std::string. @@ -196,7 +228,7 @@ class GTEST_API_ Message { }; // Streams a Message to an ostream. -inline std::ostream& operator <<(std::ostream& os, const Message& sb) { +inline std::ostream& operator<<(std::ostream& os, const Message& sb) { return os << sb.GetString(); } diff --git a/googletest/include/gtest/gtest-param-test.h b/googletest/include/gtest/gtest-param-test.h index 804e7028..49a47ead 100644 --- a/googletest/include/gtest/gtest-param-test.h +++ b/googletest/include/gtest/gtest-param-test.h @@ -26,11 +26,14 @@ // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// + // Macros and functions for implementing parameterized tests // in Google C++ Testing and Mocking Framework (Google Test) -// -// GOOGLETEST_CM0001 DO NOT DELETE + +// IWYU pragma: private, include "gtest/gtest.h" +// IWYU pragma: friend gtest/.* +// IWYU pragma: friend gmock/.* + #ifndef GOOGLETEST_INCLUDE_GTEST_GTEST_PARAM_TEST_H_ #define GOOGLETEST_INCLUDE_GTEST_GTEST_PARAM_TEST_H_ @@ -353,9 +356,7 @@ internal::ValueArray<T...> Values(T... v) { // } // INSTANTIATE_TEST_SUITE_P(BoolSequence, FlagDependentTest, Bool()); // -inline internal::ParamGenerator<bool> Bool() { - return Values(false, true); -} +inline internal::ParamGenerator<bool> Bool() { return Values(false, true); } // Combine() allows the user to combine two or more sequences to produce // values of a Cartesian product of those sequences' elements. @@ -406,9 +407,50 @@ internal::CartesianProductHolder<Generator...> Combine(const Generator&... g) { return internal::CartesianProductHolder<Generator...>(g...); } +// ConvertGenerator() wraps a parameter generator in order to cast each produced +// value through a known type before supplying it to the test suite +// +// Synopsis: +// ConvertGenerator<T>(gen) +// - returns a generator producing the same elements as generated by gen, but +// each element is static_cast to type T before being returned +// +// It is useful when using the Combine() function to get the generated +// parameters in a custom type instead of std::tuple +// +// Example: +// +// This will instantiate tests in test suite AnimalTest each one with +// the parameter values tuple("cat", BLACK), tuple("cat", WHITE), +// tuple("dog", BLACK), and tuple("dog", WHITE): +// +// enum Color { BLACK, GRAY, WHITE }; +// struct ParamType { +// using TupleT = std::tuple<const char*, Color>; +// std::string animal; +// Color color; +// ParamType(TupleT t) : animal(std::get<0>(t)), color(std::get<1>(t)) {} +// }; +// class AnimalTest +// : public testing::TestWithParam<ParamType> {...}; +// +// TEST_P(AnimalTest, AnimalLooksNice) {...} +// +// INSTANTIATE_TEST_SUITE_P(AnimalVariations, AnimalTest, +// ConvertGenerator<ParamType::TupleT>( +// Combine(Values("cat", "dog"), +// Values(BLACK, WHITE)))); +// +template <typename T> +internal::ParamConverterGenerator<T> ConvertGenerator( + internal::ParamGenerator<T> gen) { + return internal::ParamConverterGenerator<T>(gen); +} + #define TEST_P(test_suite_name, test_name) \ class GTEST_TEST_CLASS_NAME_(test_suite_name, test_name) \ - : public test_suite_name { \ + : public test_suite_name, \ + private ::testing::internal::GTestNonCopyable { \ public: \ GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)() {} \ void TestBody() override; \ @@ -428,8 +470,6 @@ internal::CartesianProductHolder<Generator...> Combine(const Generator&... g) { return 0; \ } \ static int gtest_registering_dummy_ GTEST_ATTRIBUTE_UNUSED_; \ - GTEST_DISALLOW_COPY_AND_ASSIGN_(GTEST_TEST_CLASS_NAME_(test_suite_name, \ - test_name)); \ }; \ int GTEST_TEST_CLASS_NAME_(test_suite_name, \ test_name)::gtest_registering_dummy_ = \ @@ -453,43 +493,42 @@ internal::CartesianProductHolder<Generator...> Combine(const Generator&... g) { #define GTEST_GET_FIRST_(first, ...) first #define GTEST_GET_SECOND_(first, second, ...) second -#define INSTANTIATE_TEST_SUITE_P(prefix, test_suite_name, ...) \ - static ::testing::internal::ParamGenerator<test_suite_name::ParamType> \ - gtest_##prefix##test_suite_name##_EvalGenerator_() { \ - return GTEST_EXPAND_(GTEST_GET_FIRST_(__VA_ARGS__, DUMMY_PARAM_)); \ - } \ - static ::std::string gtest_##prefix##test_suite_name##_EvalGenerateName_( \ - const ::testing::TestParamInfo<test_suite_name::ParamType>& info) { \ - if (::testing::internal::AlwaysFalse()) { \ - ::testing::internal::TestNotEmpty(GTEST_EXPAND_(GTEST_GET_SECOND_( \ - __VA_ARGS__, \ - ::testing::internal::DefaultParamName<test_suite_name::ParamType>, \ - DUMMY_PARAM_))); \ - auto t = std::make_tuple(__VA_ARGS__); \ - static_assert(std::tuple_size<decltype(t)>::value <= 2, \ - "Too Many Args!"); \ - } \ - return ((GTEST_EXPAND_(GTEST_GET_SECOND_( \ - __VA_ARGS__, \ - ::testing::internal::DefaultParamName<test_suite_name::ParamType>, \ - DUMMY_PARAM_))))(info); \ - } \ - static int gtest_##prefix##test_suite_name##_dummy_ \ - GTEST_ATTRIBUTE_UNUSED_ = \ - ::testing::UnitTest::GetInstance() \ - ->parameterized_test_registry() \ - .GetTestSuitePatternHolder<test_suite_name>( \ - GTEST_STRINGIFY_(test_suite_name), \ - ::testing::internal::CodeLocation(__FILE__, __LINE__)) \ - ->AddTestSuiteInstantiation( \ - GTEST_STRINGIFY_(prefix), \ - >est_##prefix##test_suite_name##_EvalGenerator_, \ - >est_##prefix##test_suite_name##_EvalGenerateName_, \ +#define INSTANTIATE_TEST_SUITE_P(prefix, test_suite_name, ...) \ + static ::testing::internal::ParamGenerator<test_suite_name::ParamType> \ + gtest_##prefix##test_suite_name##_EvalGenerator_() { \ + return GTEST_EXPAND_(GTEST_GET_FIRST_(__VA_ARGS__, DUMMY_PARAM_)); \ + } \ + static ::std::string gtest_##prefix##test_suite_name##_EvalGenerateName_( \ + const ::testing::TestParamInfo<test_suite_name::ParamType>& info) { \ + if (::testing::internal::AlwaysFalse()) { \ + ::testing::internal::TestNotEmpty(GTEST_EXPAND_(GTEST_GET_SECOND_( \ + __VA_ARGS__, \ + ::testing::internal::DefaultParamName<test_suite_name::ParamType>, \ + DUMMY_PARAM_))); \ + auto t = std::make_tuple(__VA_ARGS__); \ + static_assert(std::tuple_size<decltype(t)>::value <= 2, \ + "Too Many Args!"); \ + } \ + return ((GTEST_EXPAND_(GTEST_GET_SECOND_( \ + __VA_ARGS__, \ + ::testing::internal::DefaultParamName<test_suite_name::ParamType>, \ + DUMMY_PARAM_))))(info); \ + } \ + static int gtest_##prefix##test_suite_name##_dummy_ \ + GTEST_ATTRIBUTE_UNUSED_ = \ + ::testing::UnitTest::GetInstance() \ + ->parameterized_test_registry() \ + .GetTestSuitePatternHolder<test_suite_name>( \ + GTEST_STRINGIFY_(test_suite_name), \ + ::testing::internal::CodeLocation(__FILE__, __LINE__)) \ + ->AddTestSuiteInstantiation( \ + GTEST_STRINGIFY_(prefix), \ + >est_##prefix##test_suite_name##_EvalGenerator_, \ + >est_##prefix##test_suite_name##_EvalGenerateName_, \ __FILE__, __LINE__) - // Allow Marking a Parameterized test class as not needing to be instantiated. -#define GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(T) \ +#define GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(T) \ namespace gtest_do_not_use_outside_namespace_scope {} \ static const ::testing::internal::MarkAsIgnored gtest_allow_ignore_##T( \ GTEST_STRINGIFY_(T)) diff --git a/googletest/include/gtest/gtest-printers.h b/googletest/include/gtest/gtest-printers.h index 978420e8..59286815 100644 --- a/googletest/include/gtest/gtest-printers.h +++ b/googletest/include/gtest/gtest-printers.h @@ -27,7 +27,6 @@ // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - // Google Test - The Google C++ Testing and Mocking Framework // // This file implements a universal value printer that can print a @@ -44,6 +43,9 @@ // 1. foo::PrintTo(const T&, ostream*) // 2. operator<<(ostream&, const T&) defined in either foo or the // global namespace. +// * Prefer AbslStringify(..) to operator<<(..), per https://abseil.io/tips/215. +// * Define foo::PrintTo(..) if the type already has AbslStringify(..), but an +// alternative presentation in test results is of interest. // // However if T is an STL-style container then it is printed element-wise // unless foo::PrintTo(const T&, ostream*) is defined. Note that @@ -95,7 +97,9 @@ // being defined as many user-defined container types don't have // value_type. -// GOOGLETEST_CM0001 DO NOT DELETE +// IWYU pragma: private, include "gtest/gtest.h" +// IWYU pragma: friend gtest/.* +// IWYU pragma: friend gmock/.* #ifndef GOOGLETEST_INCLUDE_GTEST_GTEST_PRINTERS_H_ #define GOOGLETEST_INCLUDE_GTEST_GTEST_PRINTERS_H_ @@ -107,12 +111,21 @@ #include <string> #include <tuple> #include <type_traits> +#include <typeinfo> #include <utility> #include <vector> +#ifdef GTEST_HAS_ABSL +#include "absl/strings/has_absl_stringify.h" +#include "absl/strings/str_cat.h" +#endif // GTEST_HAS_ABSL #include "gtest/internal/gtest-internal.h" #include "gtest/internal/gtest-port.h" +#if GTEST_INTERNAL_HAS_STD_SPAN +#include <span> // NOLINT +#endif // GTEST_INTERNAL_HAS_STD_SPAN + namespace testing { // Definitions in the internal* namespaces are subject to change without notice. @@ -122,13 +135,32 @@ namespace internal { template <typename T> void UniversalPrint(const T& value, ::std::ostream* os); +template <typename T> +struct IsStdSpan { + static constexpr bool value = false; +}; + +#if GTEST_INTERNAL_HAS_STD_SPAN +template <typename E> +struct IsStdSpan<std::span<E>> { + static constexpr bool value = true; +}; +#endif // GTEST_INTERNAL_HAS_STD_SPAN + // Used to print an STL-style container when the user doesn't define // a PrintTo() for it. +// +// NOTE: Since std::span does not have const_iterator until C++23, it would +// fail IsContainerTest before C++23. However, IsContainerTest only uses +// the presence of const_iterator to avoid treating iterators as containers +// because of iterator::iterator. Which means std::span satisfies the *intended* +// condition of IsContainerTest. struct ContainerPrinter { template <typename T, typename = typename std::enable_if< - (sizeof(IsContainerTest<T>(0)) == sizeof(IsContainer)) && - !IsRecursiveContainer<T>::value>::type> + ((sizeof(IsContainerTest<T>(0)) == sizeof(IsContainer)) && + !IsRecursiveContainer<T>::value) || + IsStdSpan<T>::value>::type> static void PrintValue(const T& container, std::ostream* os) { const size_t kMaxCount = 32; // The maximum number of elements to print. *os << '{'; @@ -176,6 +208,13 @@ struct FunctionPointerPrinter { } }; +// Android local change: There is a non-standard hack in android-base/logging.h +// which emits a warning when a string pointer is printed. Ignore the warning +// in this generic printer. +#ifdef __clang__ +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wuser-defined-warnings" +#endif struct PointerPrinter { template <typename T> static void PrintValue(T* p, ::std::ostream* os) { @@ -189,6 +228,9 @@ struct PointerPrinter { } } }; +#ifdef __clang__ +#pragma clang diagnostic pop +#endif namespace internal_stream_operator_without_lexical_name_lookup { @@ -204,12 +246,13 @@ struct StreamPrinter { // Don't accept member pointers here. We'd print them via implicit // conversion to bool, which isn't useful. typename = typename std::enable_if< - !std::is_member_pointer<T>::value>::type, - // Only accept types for which we can find a streaming operator via - // ADL (possibly involving implicit conversions). - typename = decltype(std::declval<std::ostream&>() - << std::declval<const T&>())> - static void PrintValue(const T& value, ::std::ostream* os) { + !std::is_member_pointer<T>::value>::type> + // Only accept types for which we can find a streaming operator via + // ADL (possibly involving implicit conversions). + // (Use SFINAE via return type, because it seems GCC < 12 doesn't handle name + // lookup properly when we do it in the template parameter list.) + static auto PrintValue(const T& value, ::std::ostream* os) + -> decltype((void)(*os << value)) { // Call streaming operator found by ADL, possibly with implicit conversions // of the arguments. *os << value; @@ -257,12 +300,21 @@ struct ConvertibleToStringViewPrinter { #endif }; +#ifdef GTEST_HAS_ABSL +struct ConvertibleToAbslStringifyPrinter { + template <typename T, + typename = typename std::enable_if< + absl::HasAbslStringify<T>::value>::type> // NOLINT + static void PrintValue(const T& value, ::std::ostream* os) { + *os << absl::StrCat(value); + } +}; +#endif // GTEST_HAS_ABSL // Prints the given number of bytes in the given object to the given // ostream. GTEST_API_ void PrintBytesInObjectTo(const unsigned char* obj_bytes, - size_t count, - ::std::ostream* os); + size_t count, ::std::ostream* os); struct RawBytesPrinter { // SFINAE on `sizeof` to make sure we have a complete type. template <typename T, size_t = sizeof(T)> @@ -297,8 +349,8 @@ struct FindFirstPrinter< // - Print containers (they have begin/end/etc). // - Print function pointers. // - Print object pointers. -// - Use the stream operator, if available. // - Print protocol buffers. +// - Use the stream operator, if available. // - Print types convertible to BiggestInt. // - Print types convertible to StringView, if available. // - Fallback to printing the raw bytes of the object. @@ -306,9 +358,13 @@ template <typename T> void PrintWithFallback(const T& value, ::std::ostream* os) { using Printer = typename FindFirstPrinter< T, void, ContainerPrinter, FunctionPointerPrinter, PointerPrinter, + ProtobufPrinter, +#ifdef GTEST_HAS_ABSL + ConvertibleToAbslStringifyPrinter, +#endif // GTEST_HAS_ABSL internal_stream_operator_without_lexical_name_lookup::StreamPrinter, - ProtobufPrinter, ConvertibleToIntegerPrinter, - ConvertibleToStringViewPrinter, RawBytesPrinter, FallbackPrinter>::type; + ConvertibleToIntegerPrinter, ConvertibleToStringViewPrinter, + RawBytesPrinter, FallbackPrinter>::type; Printer::PrintValue(value, os); } @@ -360,7 +416,7 @@ GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(char); GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(const char); GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(wchar_t); GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(const wchar_t); -#ifdef __cpp_char8_t +#ifdef __cpp_lib_char8_t GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(char8_t); GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(const char8_t); #endif @@ -375,17 +431,17 @@ GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(const char32_t); // to point to a NUL-terminated string, and thus can print it as a string. #define GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(CharType, OtherStringType) \ - template <> \ - class FormatForComparison<CharType*, OtherStringType> { \ - public: \ - static ::std::string Format(CharType* value) { \ - return ::testing::PrintToString(value); \ - } \ + template <> \ + class FormatForComparison<CharType*, OtherStringType> { \ + public: \ + static ::std::string Format(CharType* value) { \ + return ::testing::PrintToString(value); \ + } \ } GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(char, ::std::string); GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(const char, ::std::string); -#ifdef __cpp_char8_t +#ifdef __cpp_lib_char8_t GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(char8_t, ::std::u8string); GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(const char8_t, ::std::u8string); #endif @@ -410,8 +466,8 @@ GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(const wchar_t, ::std::wstring); // // INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM. template <typename T1, typename T2> -std::string FormatForComparisonFailureMessage( - const T1& value, const T2& /* other_operand */) { +std::string FormatForComparisonFailureMessage(const T1& value, + const T2& /* other_operand */) { return FormatForComparison<T1, T2>::Format(value); } @@ -473,12 +529,107 @@ GTEST_API_ void PrintTo(char32_t c, ::std::ostream* os); inline void PrintTo(char16_t c, ::std::ostream* os) { PrintTo(ImplicitCast_<char32_t>(c), os); } -#ifdef __cpp_char8_t +#ifdef __cpp_lib_char8_t inline void PrintTo(char8_t c, ::std::ostream* os) { PrintTo(ImplicitCast_<char32_t>(c), os); } #endif +// gcc/clang __{u,}int128_t +#if defined(__SIZEOF_INT128__) +GTEST_API_ void PrintTo(__uint128_t v, ::std::ostream* os); +GTEST_API_ void PrintTo(__int128_t v, ::std::ostream* os); +#endif // __SIZEOF_INT128__ + +// The default resolution used to print floating-point values uses only +// 6 digits, which can be confusing if a test compares two values whose +// difference lies in the 7th digit. So we'd like to print out numbers +// in full precision. +// However if the value is something simple like 1.1, full will print a +// long string like 1.100000001 due to floating-point numbers not using +// a base of 10. This routiune returns an appropriate resolution for a +// given floating-point number, that is, 6 if it will be accurate, or a +// max_digits10 value (full precision) if it won't, for values between +// 0.0001 and one million. +// It does this by computing what those digits would be (by multiplying +// by an appropriate power of 10), then dividing by that power again to +// see if gets the original value back. +// A similar algorithm applies for values larger than one million; note +// that for those values, we must divide to get a six-digit number, and +// then multiply to possibly get the original value again. +template <typename FloatType> +int AppropriateResolution(FloatType val) { + int full = std::numeric_limits<FloatType>::max_digits10; + if (val < 0) val = -val; + + // Android local change: do not warn about exact float comparison. +#ifdef __GNUC__ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wfloat-equal" +#endif + if (val < 1000000) { + FloatType mulfor6 = 1e10; + if (val >= 100000.0) { // 100,000 to 999,999 + mulfor6 = 1.0; + } else if (val >= 10000.0) { + mulfor6 = 1e1; + } else if (val >= 1000.0) { + mulfor6 = 1e2; + } else if (val >= 100.0) { + mulfor6 = 1e3; + } else if (val >= 10.0) { + mulfor6 = 1e4; + } else if (val >= 1.0) { + mulfor6 = 1e5; + } else if (val >= 0.1) { + mulfor6 = 1e6; + } else if (val >= 0.01) { + mulfor6 = 1e7; + } else if (val >= 0.001) { + mulfor6 = 1e8; + } else if (val >= 0.0001) { + mulfor6 = 1e9; + } + if (static_cast<FloatType>(static_cast<int32_t>(val * mulfor6 + 0.5)) / + mulfor6 == + val) + return 6; + } else if (val < 1e10) { + FloatType divfor6 = 1.0; + if (val >= 1e9) { // 1,000,000,000 to 9,999,999,999 + divfor6 = 10000; + } else if (val >= 1e8) { // 100,000,000 to 999,999,999 + divfor6 = 1000; + } else if (val >= 1e7) { // 10,000,000 to 99,999,999 + divfor6 = 100; + } else if (val >= 1e6) { // 1,000,000 to 9,999,999 + divfor6 = 10; + } + if (static_cast<FloatType>(static_cast<int32_t>(val / divfor6 + 0.5)) * + divfor6 == + val) + return 6; + } +#ifdef __GNUC__ +#pragma GCC diagnostic pop +#endif + return full; +} + +inline void PrintTo(float f, ::std::ostream* os) { + auto old_precision = os->precision(); + os->precision(AppropriateResolution(f)); + *os << f; + os->precision(old_precision); +} + +inline void PrintTo(double d, ::std::ostream* os) { + auto old_precision = os->precision(); + os->precision(AppropriateResolution(d)); + *os << d; + os->precision(old_precision); +} + // Overloads for C strings. GTEST_API_ void PrintTo(const char* s, ::std::ostream* os); inline void PrintTo(char* s, ::std::ostream* os) { @@ -499,20 +650,20 @@ inline void PrintTo(const unsigned char* s, ::std::ostream* os) { inline void PrintTo(unsigned char* s, ::std::ostream* os) { PrintTo(ImplicitCast_<const void*>(s), os); } -#ifdef __cpp_char8_t +#ifdef __cpp_lib_char8_t // Overloads for u8 strings. -void PrintTo(const char8_t* s, ::std::ostream* os); +GTEST_API_ void PrintTo(const char8_t* s, ::std::ostream* os); inline void PrintTo(char8_t* s, ::std::ostream* os) { PrintTo(ImplicitCast_<const char8_t*>(s), os); } #endif // Overloads for u16 strings. -void PrintTo(const char16_t* s, ::std::ostream* os); +GTEST_API_ void PrintTo(const char16_t* s, ::std::ostream* os); inline void PrintTo(char16_t* s, ::std::ostream* os) { PrintTo(ImplicitCast_<const char16_t*>(s), os); } // Overloads for u32 strings. -void PrintTo(const char32_t* s, ::std::ostream* os); +GTEST_API_ void PrintTo(const char32_t* s, ::std::ostream* os); inline void PrintTo(char32_t* s, ::std::ostream* os) { PrintTo(ImplicitCast_<const char32_t*>(s), os); } @@ -545,13 +696,13 @@ void PrintRawArrayTo(const T a[], size_t count, ::std::ostream* os) { } // Overloads for ::std::string. -GTEST_API_ void PrintStringTo(const ::std::string&s, ::std::ostream* os); +GTEST_API_ void PrintStringTo(const ::std::string& s, ::std::ostream* os); inline void PrintTo(const ::std::string& s, ::std::ostream* os) { PrintStringTo(s, os); } // Overloads for ::std::u8string -#ifdef __cpp_char8_t +#ifdef __cpp_lib_char8_t GTEST_API_ void PrintU8StringTo(const ::std::u8string& s, ::std::ostream* os); inline void PrintTo(const ::std::u8string& s, ::std::ostream* os) { PrintU8StringTo(s, os); @@ -572,7 +723,7 @@ inline void PrintTo(const ::std::u32string& s, ::std::ostream* os) { // Overloads for ::std::wstring. #if GTEST_HAS_STD_WSTRING -GTEST_API_ void PrintWideStringTo(const ::std::wstring&s, ::std::ostream* os); +GTEST_API_ void PrintWideStringTo(const ::std::wstring& s, ::std::ostream* os); inline void PrintTo(const ::std::wstring& s, ::std::ostream* os) { PrintWideStringTo(s, os); } @@ -587,6 +738,12 @@ inline void PrintTo(internal::StringView sp, ::std::ostream* os) { inline void PrintTo(std::nullptr_t, ::std::ostream* os) { *os << "(nullptr)"; } +#if GTEST_HAS_RTTI +inline void PrintTo(const std::type_info& info, std::ostream* os) { + *os << internal::GetTypeName(info); +} +#endif // GTEST_HAS_RTTI + template <typename T> void PrintTo(std::reference_wrapper<T> ref, ::std::ostream* os) { UniversalPrinter<T&>::Print(ref.get(), os); @@ -744,6 +901,14 @@ class UniversalPrinter<Optional<T>> { } }; +template <> +class UniversalPrinter<decltype(Nullopt())> { + public: + static void Print(decltype(Nullopt()), ::std::ostream* os) { + *os << "(nullopt)"; + } +}; + #endif // GTEST_INTERNAL_HAS_OPTIONAL #if GTEST_INTERNAL_HAS_VARIANT @@ -755,7 +920,7 @@ class UniversalPrinter<Variant<T...>> { public: static void Print(const Variant<T...>& value, ::std::ostream* os) { *os << '('; -#if GTEST_HAS_ABSL +#ifdef GTEST_HAS_ABSL absl::visit(Visitor{os, value.index()}, value); #else std::visit(Visitor{os, value.index()}, value); @@ -802,10 +967,10 @@ void UniversalPrintArray(const T* begin, size_t len, ::std::ostream* os) { } } // This overload prints a (const) char array compactly. -GTEST_API_ void UniversalPrintArray( - const char* begin, size_t len, ::std::ostream* os); +GTEST_API_ void UniversalPrintArray(const char* begin, size_t len, + ::std::ostream* os); -#ifdef __cpp_char8_t +#ifdef __cpp_lib_char8_t // This overload prints a (const) char8_t array compactly. GTEST_API_ void UniversalPrintArray(const char8_t* begin, size_t len, ::std::ostream* os); @@ -820,8 +985,8 @@ GTEST_API_ void UniversalPrintArray(const char32_t* begin, size_t len, ::std::ostream* os); // This overload prints a (const) wchar_t array compactly. -GTEST_API_ void UniversalPrintArray( - const wchar_t* begin, size_t len, ::std::ostream* os); +GTEST_API_ void UniversalPrintArray(const wchar_t* begin, size_t len, + ::std::ostream* os); // Implements printing an array type T[N]. template <typename T, size_t N> @@ -872,6 +1037,13 @@ class UniversalTersePrinter<T&> { UniversalPrint(value, os); } }; +template <typename T> +class UniversalTersePrinter<std::reference_wrapper<T>> { + public: + static void Print(std::reference_wrapper<T> value, ::std::ostream* os) { + UniversalTersePrinter<T>::Print(value.get(), os); + } +}; template <typename T, size_t N> class UniversalTersePrinter<T[N]> { public: @@ -894,7 +1066,7 @@ template <> class UniversalTersePrinter<char*> : public UniversalTersePrinter<const char*> { }; -#ifdef __cpp_char8_t +#ifdef __cpp_lib_char8_t template <> class UniversalTersePrinter<const char8_t*> { public: @@ -980,10 +1152,10 @@ void UniversalPrint(const T& value, ::std::ostream* os) { UniversalPrinter<T1>::Print(value, os); } -typedef ::std::vector< ::std::string> Strings; +typedef ::std::vector<::std::string> Strings; - // Tersely prints the first N fields of a tuple to a string vector, - // one element for each field. +// Tersely prints the first N fields of a tuple to a string vector, +// one element for each field. template <typename Tuple> void TersePrintPrefixToStrings(const Tuple&, std::integral_constant<size_t, 0>, Strings*) {} diff --git a/googletest/include/gtest/gtest-spi.h b/googletest/include/gtest/gtest-spi.h index eacef446..c0613b69 100644 --- a/googletest/include/gtest/gtest-spi.h +++ b/googletest/include/gtest/gtest-spi.h @@ -27,15 +27,14 @@ // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// // Utilities for testing Google Test itself and code that uses Google Test // (e.g. frameworks built on top of Google Test). -// GOOGLETEST_CM0004 DO NOT DELETE - #ifndef GOOGLETEST_INCLUDE_GTEST_GTEST_SPI_H_ #define GOOGLETEST_INCLUDE_GTEST_GTEST_SPI_H_ +#include <string> + #include "gtest/gtest.h" GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251 \ @@ -88,7 +87,10 @@ class GTEST_API_ ScopedFakeTestPartResultReporter TestPartResultReporterInterface* old_reporter_; TestPartResultArray* const result_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(ScopedFakeTestPartResultReporter); + ScopedFakeTestPartResultReporter(const ScopedFakeTestPartResultReporter&) = + delete; + ScopedFakeTestPartResultReporter& operator=( + const ScopedFakeTestPartResultReporter&) = delete; }; namespace internal { @@ -104,12 +106,14 @@ class GTEST_API_ SingleFailureChecker { SingleFailureChecker(const TestPartResultArray* results, TestPartResult::Type type, const std::string& substr); ~SingleFailureChecker(); + private: const TestPartResultArray* const results_; const TestPartResult::Type type_; const std::string substr_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(SingleFailureChecker); + SingleFailureChecker(const SingleFailureChecker&) = delete; + SingleFailureChecker& operator=(const SingleFailureChecker&) = delete; }; } // namespace internal @@ -119,7 +123,8 @@ class GTEST_API_ SingleFailureChecker { GTEST_DISABLE_MSC_WARNINGS_POP_() // 4251 // A set of macros for testing Google Test assertions or code that's expected -// to generate Google Test fatal failures. It verifies that the given +// to generate Google Test fatal failures (e.g. a failure from an ASSERT_EQ, but +// not a non-fatal failure, as from EXPECT_EQ). It verifies that the given // statement will cause exactly one fatal Google Test failure with 'substr' // being part of the failure message. // @@ -141,44 +146,46 @@ GTEST_DISABLE_MSC_WARNINGS_POP_() // 4251 // helper macro, due to some peculiarity in how the preprocessor // works. The AcceptsMacroThatExpandsToUnprotectedComma test in // gtest_unittest.cc will fail to compile if we do that. -#define EXPECT_FATAL_FAILURE(statement, substr) \ - do { \ - class GTestExpectFatalFailureHelper {\ - public:\ - static void Execute() { statement; }\ - };\ - ::testing::TestPartResultArray gtest_failures;\ - ::testing::internal::SingleFailureChecker gtest_checker(\ - >est_failures, ::testing::TestPartResult::kFatalFailure, (substr));\ - {\ - ::testing::ScopedFakeTestPartResultReporter gtest_reporter(\ - ::testing::ScopedFakeTestPartResultReporter:: \ - INTERCEPT_ONLY_CURRENT_THREAD, >est_failures);\ - GTestExpectFatalFailureHelper::Execute();\ - }\ +#define EXPECT_FATAL_FAILURE(statement, substr) \ + do { \ + class GTestExpectFatalFailureHelper { \ + public: \ + static void Execute() { statement; } \ + }; \ + ::testing::TestPartResultArray gtest_failures; \ + ::testing::internal::SingleFailureChecker gtest_checker( \ + >est_failures, ::testing::TestPartResult::kFatalFailure, (substr)); \ + { \ + ::testing::ScopedFakeTestPartResultReporter gtest_reporter( \ + ::testing::ScopedFakeTestPartResultReporter:: \ + INTERCEPT_ONLY_CURRENT_THREAD, \ + >est_failures); \ + GTestExpectFatalFailureHelper::Execute(); \ + } \ } while (::testing::internal::AlwaysFalse()) -#define EXPECT_FATAL_FAILURE_ON_ALL_THREADS(statement, substr) \ - do { \ - class GTestExpectFatalFailureHelper {\ - public:\ - static void Execute() { statement; }\ - };\ - ::testing::TestPartResultArray gtest_failures;\ - ::testing::internal::SingleFailureChecker gtest_checker(\ - >est_failures, ::testing::TestPartResult::kFatalFailure, (substr));\ - {\ - ::testing::ScopedFakeTestPartResultReporter gtest_reporter(\ - ::testing::ScopedFakeTestPartResultReporter:: \ - INTERCEPT_ALL_THREADS, >est_failures);\ - GTestExpectFatalFailureHelper::Execute();\ - }\ +#define EXPECT_FATAL_FAILURE_ON_ALL_THREADS(statement, substr) \ + do { \ + class GTestExpectFatalFailureHelper { \ + public: \ + static void Execute() { statement; } \ + }; \ + ::testing::TestPartResultArray gtest_failures; \ + ::testing::internal::SingleFailureChecker gtest_checker( \ + >est_failures, ::testing::TestPartResult::kFatalFailure, (substr)); \ + { \ + ::testing::ScopedFakeTestPartResultReporter gtest_reporter( \ + ::testing::ScopedFakeTestPartResultReporter::INTERCEPT_ALL_THREADS, \ + >est_failures); \ + GTestExpectFatalFailureHelper::Execute(); \ + } \ } while (::testing::internal::AlwaysFalse()) // A macro for testing Google Test assertions or code that's expected to -// generate Google Test non-fatal failures. It asserts that the given -// statement will cause exactly one non-fatal Google Test failure with 'substr' -// being part of the failure message. +// generate Google Test non-fatal failures (e.g. a failure from an EXPECT_EQ, +// but not from an ASSERT_EQ). It asserts that the given statement will cause +// exactly one non-fatal Google Test failure with 'substr' being part of the +// failure message. // // There are two different versions of this macro. EXPECT_NONFATAL_FAILURE only // affects and considers failures generated in the current thread and @@ -207,32 +214,37 @@ GTEST_DISABLE_MSC_WARNINGS_POP_() // 4251 // instead of // GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement) // to avoid an MSVC warning on unreachable code. -#define EXPECT_NONFATAL_FAILURE(statement, substr) \ - do {\ - ::testing::TestPartResultArray gtest_failures;\ - ::testing::internal::SingleFailureChecker gtest_checker(\ +#define EXPECT_NONFATAL_FAILURE(statement, substr) \ + do { \ + ::testing::TestPartResultArray gtest_failures; \ + ::testing::internal::SingleFailureChecker gtest_checker( \ >est_failures, ::testing::TestPartResult::kNonFatalFailure, \ - (substr));\ - {\ - ::testing::ScopedFakeTestPartResultReporter gtest_reporter(\ - ::testing::ScopedFakeTestPartResultReporter:: \ - INTERCEPT_ONLY_CURRENT_THREAD, >est_failures);\ - if (::testing::internal::AlwaysTrue()) { statement; }\ - }\ + (substr)); \ + { \ + ::testing::ScopedFakeTestPartResultReporter gtest_reporter( \ + ::testing::ScopedFakeTestPartResultReporter:: \ + INTERCEPT_ONLY_CURRENT_THREAD, \ + >est_failures); \ + if (::testing::internal::AlwaysTrue()) { \ + statement; \ + } \ + } \ } while (::testing::internal::AlwaysFalse()) -#define EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(statement, substr) \ - do {\ - ::testing::TestPartResultArray gtest_failures;\ - ::testing::internal::SingleFailureChecker gtest_checker(\ - >est_failures, ::testing::TestPartResult::kNonFatalFailure, \ - (substr));\ - {\ - ::testing::ScopedFakeTestPartResultReporter gtest_reporter(\ +#define EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(statement, substr) \ + do { \ + ::testing::TestPartResultArray gtest_failures; \ + ::testing::internal::SingleFailureChecker gtest_checker( \ + >est_failures, ::testing::TestPartResult::kNonFatalFailure, \ + (substr)); \ + { \ + ::testing::ScopedFakeTestPartResultReporter gtest_reporter( \ ::testing::ScopedFakeTestPartResultReporter::INTERCEPT_ALL_THREADS, \ - >est_failures);\ - if (::testing::internal::AlwaysTrue()) { statement; }\ - }\ + >est_failures); \ + if (::testing::internal::AlwaysTrue()) { \ + statement; \ + } \ + } \ } while (::testing::internal::AlwaysFalse()) #endif // GOOGLETEST_INCLUDE_GTEST_GTEST_SPI_H_ diff --git a/googletest/include/gtest/gtest-test-part.h b/googletest/include/gtest/gtest-test-part.h index 203fdf98..41c8a9a0 100644 --- a/googletest/include/gtest/gtest-test-part.h +++ b/googletest/include/gtest/gtest-test-part.h @@ -26,14 +26,19 @@ // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// GOOGLETEST_CM0001 DO NOT DELETE + +// IWYU pragma: private, include "gtest/gtest.h" +// IWYU pragma: friend gtest/.* +// IWYU pragma: friend gmock/.* #ifndef GOOGLETEST_INCLUDE_GTEST_GTEST_TEST_PART_H_ #define GOOGLETEST_INCLUDE_GTEST_GTEST_TEST_PART_H_ #include <iosfwd> +#include <ostream> +#include <string> #include <vector> + #include "gtest/internal/gtest-internal.h" #include "gtest/internal/gtest-string.h" @@ -128,7 +133,7 @@ std::ostream& operator<<(std::ostream& os, const TestPartResult& result); // virtual. class GTEST_API_ TestPartResultArray { public: - TestPartResultArray() {} + TestPartResultArray() = default; // Appends the given TestPartResult to the array. void Append(const TestPartResult& result); @@ -142,13 +147,14 @@ class GTEST_API_ TestPartResultArray { private: std::vector<TestPartResult> array_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(TestPartResultArray); + TestPartResultArray(const TestPartResultArray&) = delete; + TestPartResultArray& operator=(const TestPartResultArray&) = delete; }; // This interface knows how to report a test part result. class GTEST_API_ TestPartResultReporterInterface { public: - virtual ~TestPartResultReporterInterface() {} + virtual ~TestPartResultReporterInterface() = default; virtual void ReportTestPartResult(const TestPartResult& result) = 0; }; @@ -168,11 +174,13 @@ class GTEST_API_ HasNewFatalFailureHelper ~HasNewFatalFailureHelper() override; void ReportTestPartResult(const TestPartResult& result) override; bool has_new_fatal_failure() const { return has_new_fatal_failure_; } + private: bool has_new_fatal_failure_; TestPartResultReporterInterface* original_reporter_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(HasNewFatalFailureHelper); + HasNewFatalFailureHelper(const HasNewFatalFailureHelper&) = delete; + HasNewFatalFailureHelper& operator=(const HasNewFatalFailureHelper&) = delete; }; } // namespace internal diff --git a/googletest/include/gtest/gtest-typed-test.h b/googletest/include/gtest/gtest-typed-test.h index 9fdc6be1..72de536b 100644 --- a/googletest/include/gtest/gtest-typed-test.h +++ b/googletest/include/gtest/gtest-typed-test.h @@ -27,7 +27,9 @@ // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// GOOGLETEST_CM0001 DO NOT DELETE +// IWYU pragma: private, include "gtest/gtest.h" +// IWYU pragma: friend gtest/.* +// IWYU pragma: friend gmock/.* #ifndef GOOGLETEST_INCLUDE_GTEST_GTEST_TYPED_TEST_H_ #define GOOGLETEST_INCLUDE_GTEST_GTEST_TYPED_TEST_H_ @@ -190,7 +192,7 @@ INSTANTIATE_TYPED_TEST_SUITE_P(My, FooTest, MyTypes); typedef ::testing::internal::GenerateTypeList<Types>::type \ GTEST_TYPE_PARAMS_(CaseName); \ typedef ::testing::internal::NameGeneratorSelector<__VA_ARGS__>::type \ - GTEST_NAME_GENERATOR_(CaseName) + GTEST_NAME_GENERATOR_(CaseName) #define TYPED_TEST(CaseName, TestName) \ static_assert(sizeof(GTEST_STRINGIFY_(TestName)) > 1, \ @@ -256,7 +258,7 @@ INSTANTIATE_TYPED_TEST_SUITE_P(My, FooTest, MyTypes); // #included in multiple translation units linked together. #define TYPED_TEST_SUITE_P(SuiteName) \ static ::testing::internal::TypedTestSuitePState \ - GTEST_TYPED_TEST_SUITE_P_STATE_(SuiteName) + GTEST_TYPED_TEST_SUITE_P_STATE_(SuiteName) // Legacy API is deprecated but still available #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_ @@ -265,28 +267,28 @@ INSTANTIATE_TYPED_TEST_SUITE_P(My, FooTest, MyTypes); TYPED_TEST_SUITE_P #endif // GTEST_REMOVE_LEGACY_TEST_CASEAPI_ -#define TYPED_TEST_P(SuiteName, TestName) \ - namespace GTEST_SUITE_NAMESPACE_(SuiteName) { \ - template <typename gtest_TypeParam_> \ - class TestName : public SuiteName<gtest_TypeParam_> { \ - private: \ - typedef SuiteName<gtest_TypeParam_> TestFixture; \ - typedef gtest_TypeParam_ TypeParam; \ - void TestBody() override; \ - }; \ - static bool gtest_##TestName##_defined_ GTEST_ATTRIBUTE_UNUSED_ = \ - GTEST_TYPED_TEST_SUITE_P_STATE_(SuiteName).AddTestName( \ - __FILE__, __LINE__, GTEST_STRINGIFY_(SuiteName), \ - GTEST_STRINGIFY_(TestName)); \ - } \ - template <typename gtest_TypeParam_> \ - void GTEST_SUITE_NAMESPACE_( \ +#define TYPED_TEST_P(SuiteName, TestName) \ + namespace GTEST_SUITE_NAMESPACE_(SuiteName) { \ + template <typename gtest_TypeParam_> \ + class TestName : public SuiteName<gtest_TypeParam_> { \ + private: \ + typedef SuiteName<gtest_TypeParam_> TestFixture; \ + typedef gtest_TypeParam_ TypeParam; \ + void TestBody() override; \ + }; \ + static bool gtest_##TestName##_defined_ GTEST_ATTRIBUTE_UNUSED_ = \ + GTEST_TYPED_TEST_SUITE_P_STATE_(SuiteName).AddTestName( \ + __FILE__, __LINE__, GTEST_STRINGIFY_(SuiteName), \ + GTEST_STRINGIFY_(TestName)); \ + } \ + template <typename gtest_TypeParam_> \ + void GTEST_SUITE_NAMESPACE_( \ SuiteName)::TestName<gtest_TypeParam_>::TestBody() // Note: this won't work correctly if the trailing arguments are macros. #define REGISTER_TYPED_TEST_SUITE_P(SuiteName, ...) \ namespace GTEST_SUITE_NAMESPACE_(SuiteName) { \ - typedef ::testing::internal::Templates<__VA_ARGS__> gtest_AllTests_; \ + typedef ::testing::internal::Templates<__VA_ARGS__> gtest_AllTests_; \ } \ static const char* const GTEST_REGISTERED_TEST_NAMES_( \ SuiteName) GTEST_ATTRIBUTE_UNUSED_ = \ @@ -301,21 +303,21 @@ INSTANTIATE_TYPED_TEST_SUITE_P(My, FooTest, MyTypes); REGISTER_TYPED_TEST_SUITE_P #endif // GTEST_REMOVE_LEGACY_TEST_CASEAPI_ -#define INSTANTIATE_TYPED_TEST_SUITE_P(Prefix, SuiteName, Types, ...) \ - static_assert(sizeof(GTEST_STRINGIFY_(Prefix)) > 1, \ - "test-suit-prefix must not be empty"); \ - static bool gtest_##Prefix##_##SuiteName GTEST_ATTRIBUTE_UNUSED_ = \ - ::testing::internal::TypeParameterizedTestSuite< \ - SuiteName, GTEST_SUITE_NAMESPACE_(SuiteName)::gtest_AllTests_, \ - ::testing::internal::GenerateTypeList<Types>::type>:: \ - Register(GTEST_STRINGIFY_(Prefix), \ - ::testing::internal::CodeLocation(__FILE__, __LINE__), \ - >EST_TYPED_TEST_SUITE_P_STATE_(SuiteName), \ - GTEST_STRINGIFY_(SuiteName), \ - GTEST_REGISTERED_TEST_NAMES_(SuiteName), \ - ::testing::internal::GenerateNames< \ - ::testing::internal::NameGeneratorSelector< \ - __VA_ARGS__>::type, \ +#define INSTANTIATE_TYPED_TEST_SUITE_P(Prefix, SuiteName, Types, ...) \ + static_assert(sizeof(GTEST_STRINGIFY_(Prefix)) > 1, \ + "test-suit-prefix must not be empty"); \ + static bool gtest_##Prefix##_##SuiteName GTEST_ATTRIBUTE_UNUSED_ = \ + ::testing::internal::TypeParameterizedTestSuite< \ + SuiteName, GTEST_SUITE_NAMESPACE_(SuiteName)::gtest_AllTests_, \ + ::testing::internal::GenerateTypeList<Types>::type>:: \ + Register(GTEST_STRINGIFY_(Prefix), \ + ::testing::internal::CodeLocation(__FILE__, __LINE__), \ + >EST_TYPED_TEST_SUITE_P_STATE_(SuiteName), \ + GTEST_STRINGIFY_(SuiteName), \ + GTEST_REGISTERED_TEST_NAMES_(SuiteName), \ + ::testing::internal::GenerateNames< \ + ::testing::internal::NameGeneratorSelector< \ + __VA_ARGS__>::type, \ ::testing::internal::GenerateTypeList<Types>::type>()) // Legacy API is deprecated but still available diff --git a/googletest/include/gtest/gtest.h b/googletest/include/gtest/gtest.h index 7a5d057c..a932e686 100644 --- a/googletest/include/gtest/gtest.h +++ b/googletest/include/gtest/gtest.h @@ -27,7 +27,6 @@ // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// // The Google C++ Testing and Mocking Framework (Google Test) // // This header file defines the public API for Google Test. It should be @@ -47,43 +46,36 @@ // registration from Barthelemy Dagenais' (barthelemy@prologique.com) // easyUnit framework. -// GOOGLETEST_CM0001 DO NOT DELETE - #ifndef GOOGLETEST_INCLUDE_GTEST_GTEST_H_ #define GOOGLETEST_INCLUDE_GTEST_GTEST_H_ #include <cstddef> +#include <cstdint> #include <limits> #include <memory> #include <ostream> +#include <set> +#include <sstream> +#include <string> #include <type_traits> #include <vector> -#include "gtest/internal/gtest-internal.h" -#include "gtest/internal/gtest-string.h" +#include "gtest/gtest-assertion-result.h" #include "gtest/gtest-death-test.h" #include "gtest/gtest-matchers.h" #include "gtest/gtest-message.h" #include "gtest/gtest-param-test.h" #include "gtest/gtest-printers.h" -#include "gtest/gtest_prod.h" #include "gtest/gtest-test-part.h" #include "gtest/gtest-typed-test.h" +#include "gtest/gtest_pred_impl.h" +#include "gtest/gtest_prod.h" +#include "gtest/internal/gtest-internal.h" +#include "gtest/internal/gtest-string.h" GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251 \ /* class A needs to have dll-interface to be used by clients of class B */) -namespace testing { - -// Silence C4100 (unreferenced formal parameter) and 4805 -// unsafe mix of type 'const int' and type 'const bool' -#ifdef _MSC_VER -# pragma warning(push) -# pragma warning(disable:4805) -# pragma warning(disable:4100) -#endif - - // Declares the flags. // This flag temporary enables the disabled tests. @@ -138,6 +130,12 @@ GTEST_DECLARE_int32_(random_seed); // is 1. If the value is -1 the tests are repeating forever. GTEST_DECLARE_int32_(repeat); +// This flag controls whether Google Test Environments are recreated for each +// repeat of the tests. The default value is true. If set to false the global +// test Environment objects are only set up once, for the first iteration, and +// only torn down once, for the last. +GTEST_DECLARE_bool_(recreate_environments_when_repeating); + // This flag controls whether Google Test includes Google Test internal // stack frames in failure stack traces. GTEST_DECLARE_bool_(show_internal_stack_frames); @@ -163,6 +161,12 @@ GTEST_DECLARE_string_(stream_result_to); GTEST_DECLARE_string_(flagfile); #endif // GTEST_USE_OWN_FLAGFILE_FLAG_ +namespace testing { + +// Silence C4100 (unreferenced formal parameter) and 4805 +// unsafe mix of type 'const int' and type 'const bool' +GTEST_DISABLE_MSC_WARNINGS_PUSH_(4805 4100) + // The upper limit for valid stack trace depths. const int kMaxStackTraceDepth = 100; @@ -186,6 +190,17 @@ void ReportFailureInUnknownLocation(TestPartResult::Type result_type, const std::string& message); std::set<std::string>* GetIgnoredParameterizedTestSuites(); +// A base class that prevents subclasses from being copyable. +// We do this instead of using '= delete' so as to avoid triggering warnings +// inside user code regarding any of our declarations. +class GTestNonCopyable { + public: + GTestNonCopyable() = default; + GTestNonCopyable(const GTestNonCopyable&) = delete; + GTestNonCopyable& operator=(const GTestNonCopyable&) = delete; + ~GTestNonCopyable() = default; +}; + } // namespace internal // The friend relationship of some of these classes is cyclic. @@ -201,193 +216,6 @@ using TestCase = TestSuite; class TestInfo; class UnitTest; -// A class for indicating whether an assertion was successful. When -// the assertion wasn't successful, the AssertionResult object -// remembers a non-empty message that describes how it failed. -// -// To create an instance of this class, use one of the factory functions -// (AssertionSuccess() and AssertionFailure()). -// -// This class is useful for two purposes: -// 1. Defining predicate functions to be used with Boolean test assertions -// EXPECT_TRUE/EXPECT_FALSE and their ASSERT_ counterparts -// 2. Defining predicate-format functions to be -// used with predicate assertions (ASSERT_PRED_FORMAT*, etc). -// -// For example, if you define IsEven predicate: -// -// testing::AssertionResult IsEven(int n) { -// if ((n % 2) == 0) -// return testing::AssertionSuccess(); -// else -// return testing::AssertionFailure() << n << " is odd"; -// } -// -// Then the failed expectation EXPECT_TRUE(IsEven(Fib(5))) -// will print the message -// -// Value of: IsEven(Fib(5)) -// Actual: false (5 is odd) -// Expected: true -// -// instead of a more opaque -// -// Value of: IsEven(Fib(5)) -// Actual: false -// Expected: true -// -// in case IsEven is a simple Boolean predicate. -// -// If you expect your predicate to be reused and want to support informative -// messages in EXPECT_FALSE and ASSERT_FALSE (negative assertions show up -// about half as often as positive ones in our tests), supply messages for -// both success and failure cases: -// -// testing::AssertionResult IsEven(int n) { -// if ((n % 2) == 0) -// return testing::AssertionSuccess() << n << " is even"; -// else -// return testing::AssertionFailure() << n << " is odd"; -// } -// -// Then a statement EXPECT_FALSE(IsEven(Fib(6))) will print -// -// Value of: IsEven(Fib(6)) -// Actual: true (8 is even) -// Expected: false -// -// NB: Predicates that support negative Boolean assertions have reduced -// performance in positive ones so be careful not to use them in tests -// that have lots (tens of thousands) of positive Boolean assertions. -// -// To use this class with EXPECT_PRED_FORMAT assertions such as: -// -// // Verifies that Foo() returns an even number. -// EXPECT_PRED_FORMAT1(IsEven, Foo()); -// -// you need to define: -// -// testing::AssertionResult IsEven(const char* expr, int n) { -// if ((n % 2) == 0) -// return testing::AssertionSuccess(); -// else -// return testing::AssertionFailure() -// << "Expected: " << expr << " is even\n Actual: it's " << n; -// } -// -// If Foo() returns 5, you will see the following message: -// -// Expected: Foo() is even -// Actual: it's 5 -// -class GTEST_API_ AssertionResult { - public: - // Copy constructor. - // Used in EXPECT_TRUE/FALSE(assertion_result). - AssertionResult(const AssertionResult& other); - -// C4800 is a level 3 warning in Visual Studio 2015 and earlier. -// This warning is not emitted in Visual Studio 2017. -// This warning is off by default starting in Visual Studio 2019 but can be -// enabled with command-line options. -#if defined(_MSC_VER) && (_MSC_VER < 1910 || _MSC_VER >= 1920) - GTEST_DISABLE_MSC_WARNINGS_PUSH_(4800 /* forcing value to bool */) -#endif - - // Used in the EXPECT_TRUE/FALSE(bool_expression). - // - // T must be contextually convertible to bool. - // - // The second parameter prevents this overload from being considered if - // the argument is implicitly convertible to AssertionResult. In that case - // we want AssertionResult's copy constructor to be used. - template <typename T> - explicit AssertionResult( - const T& success, - typename std::enable_if< - !std::is_convertible<T, AssertionResult>::value>::type* - /*enabler*/ - = nullptr) - : success_(success) {} - -#if defined(_MSC_VER) && (_MSC_VER < 1910 || _MSC_VER >= 1920) - GTEST_DISABLE_MSC_WARNINGS_POP_() -#endif - - // Assignment operator. - AssertionResult& operator=(AssertionResult other) { - swap(other); - return *this; - } - - // Returns true if and only if the assertion succeeded. - operator bool() const { return success_; } // NOLINT - - // Returns the assertion's negation. Used with EXPECT/ASSERT_FALSE. - AssertionResult operator!() const; - - // Returns the text streamed into this AssertionResult. Test assertions - // use it when they fail (i.e., the predicate's outcome doesn't match the - // assertion's expectation). When nothing has been streamed into the - // object, returns an empty string. - const char* message() const { - return message_.get() != nullptr ? message_->c_str() : ""; - } - // Deprecated; please use message() instead. - const char* failure_message() const { return message(); } - - // Streams a custom failure message into this object. - template <typename T> AssertionResult& operator<<(const T& value) { - AppendMessage(Message() << value); - return *this; - } - - // Allows streaming basic output manipulators such as endl or flush into - // this object. - AssertionResult& operator<<( - ::std::ostream& (*basic_manipulator)(::std::ostream& stream)) { - AppendMessage(Message() << basic_manipulator); - return *this; - } - - private: - // Appends the contents of message to message_. - void AppendMessage(const Message& a_message) { - if (message_.get() == nullptr) message_.reset(new ::std::string); - message_->append(a_message.GetString().c_str()); - } - - // Swap the contents of this AssertionResult with other. - void swap(AssertionResult& other); - - // Stores result of the assertion predicate. - bool success_; - // Stores the message describing the condition in case the expectation - // construct is not satisfied with the predicate's outcome. - // Referenced via a pointer to avoid taking too much stack frame space - // with test assertions. - std::unique_ptr< ::std::string> message_; -}; - -// Makes a successful assertion result. -GTEST_API_ AssertionResult AssertionSuccess(); - -// Makes a failed assertion result. -GTEST_API_ AssertionResult AssertionFailure(); - -// Makes a failed assertion result with the given failure message. -// Deprecated; use AssertionFailure() << msg. -GTEST_API_ AssertionResult AssertionFailure(const Message& msg); - -} // namespace testing - -// Includes the auto-generated header that implements a family of generic -// predicate assertion macros. This include comes late because it relies on -// APIs declared above. -#include "gtest/gtest_pred_impl.h" - -namespace testing { - // The abstract class that all tests inherit from. // // In Google Test, a unit test program contains one or many TestSuites, and @@ -468,7 +296,13 @@ class GTEST_API_ Test { // SetUp/TearDown method of Environment objects registered with Google // Test) will be output as attributes of the <testsuites> element. static void RecordProperty(const std::string& key, const std::string& value); - static void RecordProperty(const std::string& key, int value); + // We do not define a custom serialization except for values that can be + // converted to int64_t, but other values could be logged in this way. + template <typename T, std::enable_if_t<std::is_convertible<T, int64_t>::value, + bool> = true> + static void RecordProperty(const std::string& key, const T& value) { + RecordProperty(key, (Message() << value).GetString()); + } protected: // Creates a Test object. @@ -522,7 +356,8 @@ class GTEST_API_ Test { virtual Setup_should_be_spelled_SetUp* Setup() { return nullptr; } // We disallow copying Tests. - GTEST_DISALLOW_COPY_AND_ASSIGN_(Test); + Test(const Test&) = delete; + Test& operator=(const Test&) = delete; }; typedef internal::TimeInMillis TimeInMillis; @@ -536,24 +371,17 @@ class TestProperty { // C'tor. TestProperty does NOT have a default constructor. // Always use this constructor (with parameters) to create a // TestProperty object. - TestProperty(const std::string& a_key, const std::string& a_value) : - key_(a_key), value_(a_value) { - } + TestProperty(const std::string& a_key, const std::string& a_value) + : key_(a_key), value_(a_value) {} // Gets the user supplied key. - const char* key() const { - return key_.c_str(); - } + const char* key() const { return key_.c_str(); } // Gets the user supplied value. - const char* value() const { - return value_.c_str(); - } + const char* value() const { return value_.c_str(); } // Sets a new value, overriding the one supplied in the constructor. - void SetValue(const std::string& new_value) { - value_ = new_value; - } + void SetValue(const std::string& new_value) { value_ = new_value; } private: // The key supplied by the user. @@ -687,7 +515,8 @@ class GTEST_API_ TestResult { TimeInMillis elapsed_time_; // We disallow copying TestResult. - GTEST_DISALLOW_COPY_AND_ASSIGN_(TestResult); + TestResult(const TestResult&) = delete; + TestResult& operator=(const TestResult&) = delete; }; // class TestResult // A TestInfo object stores the following information about a test: @@ -721,14 +550,14 @@ class GTEST_API_ TestInfo { // Returns the name of the parameter type, or NULL if this is not a typed // or a type-parameterized test. const char* type_param() const { - if (type_param_.get() != nullptr) return type_param_->c_str(); + if (type_param_ != nullptr) return type_param_->c_str(); return nullptr; } // Returns the text representation of the value parameter, or NULL if this // is not a value-parameterized test. const char* value_param() const { - if (value_param_.get() != nullptr) return value_param_->c_str(); + if (value_param_ != nullptr) return value_param_->c_str(); return nullptr; } @@ -770,7 +599,7 @@ class GTEST_API_ TestInfo { const TestResult* result() const { return &result_; } private: -#if GTEST_HAS_DEATH_TEST +#ifdef GTEST_HAS_DEATH_TEST friend class internal::DefaultDeathTestFactory; #endif // GTEST_HAS_DEATH_TEST friend class Test; @@ -811,8 +640,8 @@ class GTEST_API_ TestInfo { } // These fields are immutable properties of the test. - const std::string test_suite_name_; // test suite name - const std::string name_; // Test name + const std::string test_suite_name_; // test suite name + const std::string name_; // Test name // Name of the parameter type, or NULL if this is not a typed or a // type-parameterized test. const std::unique_ptr<const ::std::string> type_param_; @@ -833,7 +662,8 @@ class GTEST_API_ TestInfo { // test for the second time. TestResult result_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(TestInfo); + TestInfo(const TestInfo&) = delete; + TestInfo& operator=(const TestInfo&) = delete; }; // A test suite, which consists of a vector of TestInfos. @@ -866,7 +696,7 @@ class GTEST_API_ TestSuite { // Returns the name of the parameter type, or NULL if this is not a // type-parameterized test suite. const char* type_param() const { - if (type_param_.get() != nullptr) return type_param_->c_str(); + if (type_param_ != nullptr) return type_param_->c_str(); return nullptr; } @@ -941,7 +771,7 @@ class GTEST_API_ TestSuite { // Adds a TestInfo to this test suite. Will delete the TestInfo upon // destruction of the TestSuite object. - void AddTestInfo(TestInfo * test_info); + void AddTestInfo(TestInfo* test_info); // Clears the results of all tests in this test suite. void ClearResult(); @@ -1042,7 +872,8 @@ class GTEST_API_ TestSuite { TestResult ad_hoc_test_result_; // We disallow copying TestSuites. - GTEST_DISALLOW_COPY_AND_ASSIGN_(TestSuite); + TestSuite(const TestSuite&) = delete; + TestSuite& operator=(const TestSuite&) = delete; }; // An Environment object is capable of setting up and tearing down an @@ -1062,13 +893,14 @@ class GTEST_API_ TestSuite { class Environment { public: // The d'tor is virtual as we need to subclass Environment. - virtual ~Environment() {} + virtual ~Environment() = default; // Override this to define how to set up the environment. virtual void SetUp() {} // Override this to define how to tear down the environment. virtual void TearDown() {} + private: // If you see an error about overriding the following function or // about it being private, you have mis-spelled SetUp() as Setup(). @@ -1092,7 +924,7 @@ class GTEST_API_ AssertionException // the order the corresponding events are fired. class TestEventListener { public: - virtual ~TestEventListener() {} + virtual ~TestEventListener() = default; // Fired before any test activity starts. virtual void OnTestProgramStart(const UnitTest& unit_test) = 0; @@ -1120,6 +952,9 @@ class TestEventListener { // Fired before the test starts. virtual void OnTestStart(const TestInfo& test_info) = 0; + // Fired when a test is disabled + virtual void OnTestDisabled(const TestInfo& /*test_info*/) {} + // Fired after a failed assertion or a SUCCEED() invocation. // If you want to throw an exception from this function to skip to the next // TEST, it must be AssertionException defined above, or inherited from it. @@ -1143,8 +978,7 @@ class TestEventListener { virtual void OnEnvironmentsTearDownEnd(const UnitTest& unit_test) = 0; // Fired after each iteration of tests finishes. - virtual void OnTestIterationEnd(const UnitTest& unit_test, - int iteration) = 0; + virtual void OnTestIterationEnd(const UnitTest& unit_test, int iteration) = 0; // Fired after all test activities have ended. virtual void OnTestProgramEnd(const UnitTest& unit_test) = 0; @@ -1169,6 +1003,7 @@ class EmptyTestEventListener : public TestEventListener { #endif // GTEST_REMOVE_LEGACY_TEST_CASEAPI_ void OnTestStart(const TestInfo& /*test_info*/) override {} + void OnTestDisabled(const TestInfo& /*test_info*/) override {} void OnTestPartResult(const TestPartResult& /*test_part_result*/) override {} void OnTestEnd(const TestInfo& /*test_info*/) override {} void OnTestSuiteEnd(const TestSuite& /*test_suite*/) override {} @@ -1219,6 +1054,10 @@ class GTEST_API_ TestEventListeners { return default_xml_generator_; } + // Controls whether events will be forwarded by the repeater to the + // listeners in the list. + void SuppressEventForwarding(bool); + private: friend class TestSuite; friend class TestInfo; @@ -1248,7 +1087,6 @@ class GTEST_API_ TestEventListeners { // Controls whether events will be forwarded by the repeater to the // listeners in the list. bool EventForwardingEnabled() const; - void SuppressEventForwarding(); // The actual list of listeners. internal::TestEventRepeater* repeater_; @@ -1258,7 +1096,8 @@ class GTEST_API_ TestEventListeners { TestEventListener* default_xml_generator_; // We disallow copying TestEventListeners. - GTEST_DISALLOW_COPY_AND_ASSIGN_(TestEventListeners); + TestEventListeners(const TestEventListeners&) = delete; + TestEventListeners& operator=(const TestEventListeners&) = delete; }; // A UnitTest consists of a vector of TestSuites. @@ -1301,8 +1140,7 @@ class GTEST_API_ UnitTest { // Returns the TestInfo object for the test that's currently running, // or NULL if no test is running. - const TestInfo* current_test_info() const - GTEST_LOCK_EXCLUDED_(mutex_); + const TestInfo* current_test_info() const GTEST_LOCK_EXCLUDED_(mutex_); // Returns the random seed used at the start of the current test run. int random_seed() const; @@ -1408,8 +1246,7 @@ class GTEST_API_ UnitTest { // eventually call this to report their results. The user code // should use the assertion macros instead of calling this directly. void AddTestPartResult(TestPartResult::Type result_type, - const char* file_name, - int line_number, + const char* file_name, int line_number, const std::string& message, const std::string& os_stack_trace) GTEST_LOCK_EXCLUDED_(mutex_); @@ -1440,8 +1277,7 @@ class GTEST_API_ UnitTest { friend std::set<std::string>* internal::GetIgnoredParameterizedTestSuites(); friend internal::UnitTestImpl* internal::GetUnitTestImpl(); friend void internal::ReportFailureInUnknownLocation( - TestPartResult::Type result_type, - const std::string& message); + TestPartResult::Type result_type, const std::string& message); // Creates an empty UnitTest. UnitTest(); @@ -1455,8 +1291,7 @@ class GTEST_API_ UnitTest { GTEST_LOCK_EXCLUDED_(mutex_); // Pops a trace from the per-thread Google Test trace stack. - void PopGTestTrace() - GTEST_LOCK_EXCLUDED_(mutex_); + void PopGTestTrace() GTEST_LOCK_EXCLUDED_(mutex_); // Protects mutable state in *impl_. This is mutable as some const // methods need to lock it too. @@ -1469,7 +1304,8 @@ class GTEST_API_ UnitTest { internal::UnitTestImpl* impl_; // We disallow copying UnitTest. - GTEST_DISALLOW_COPY_AND_ASSIGN_(UnitTest); + UnitTest(const UnitTest&) = delete; + UnitTest& operator=(const UnitTest&) = delete; }; // A convenient wrapper for adding an environment for the test @@ -1520,13 +1356,11 @@ namespace internal { // when calling EXPECT_* in a tight loop. template <typename T1, typename T2> AssertionResult CmpHelperEQFailure(const char* lhs_expression, - const char* rhs_expression, - const T1& lhs, const T2& rhs) { - return EqFailure(lhs_expression, - rhs_expression, + const char* rhs_expression, const T1& lhs, + const T2& rhs) { + return EqFailure(lhs_expression, rhs_expression, FormatForComparisonFailureMessage(lhs, rhs), - FormatForComparisonFailureMessage(rhs, lhs), - false); + FormatForComparisonFailureMessage(rhs, lhs), false); } // This block of code defines operator==/!= @@ -1539,8 +1373,7 @@ inline bool operator!=(faketype, faketype) { return false; } // The helper function for {ASSERT|EXPECT}_EQ. template <typename T1, typename T2> AssertionResult CmpHelperEQ(const char* lhs_expression, - const char* rhs_expression, - const T1& lhs, + const char* rhs_expression, const T1& lhs, const T2& rhs) { if (lhs == rhs) { return AssertionSuccess(); @@ -1571,8 +1404,7 @@ class EqHelper { // Even though its body looks the same as the above version, we // cannot merge the two, as it will make anonymous enums unhappy. static AssertionResult Compare(const char* lhs_expression, - const char* rhs_expression, - BiggestInt lhs, + const char* rhs_expression, BiggestInt lhs, BiggestInt rhs) { return CmpHelperEQ(lhs_expression, rhs_expression, lhs, rhs); } @@ -1607,16 +1439,16 @@ AssertionResult CmpHelperOpFailure(const char* expr1, const char* expr2, // // INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM. -#define GTEST_IMPL_CMP_HELPER_(op_name, op)\ -template <typename T1, typename T2>\ -AssertionResult CmpHelper##op_name(const char* expr1, const char* expr2, \ - const T1& val1, const T2& val2) {\ - if (val1 op val2) {\ - return AssertionSuccess();\ - } else {\ - return CmpHelperOpFailure(expr1, expr2, val1, val2, #op);\ - }\ -} +#define GTEST_IMPL_CMP_HELPER_(op_name, op) \ + template <typename T1, typename T2> \ + AssertionResult CmpHelper##op_name(const char* expr1, const char* expr2, \ + const T1& val1, const T2& val2) { \ + if (val1 op val2) { \ + return AssertionSuccess(); \ + } else { \ + return CmpHelperOpFailure(expr1, expr2, val1, val2, #op); \ + } \ + } // INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM. @@ -1638,49 +1470,42 @@ GTEST_IMPL_CMP_HELPER_(GT, >) // INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM. GTEST_API_ AssertionResult CmpHelperSTREQ(const char* s1_expression, const char* s2_expression, - const char* s1, - const char* s2); + const char* s1, const char* s2); // The helper function for {ASSERT|EXPECT}_STRCASEEQ. // // INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM. GTEST_API_ AssertionResult CmpHelperSTRCASEEQ(const char* s1_expression, const char* s2_expression, - const char* s1, - const char* s2); + const char* s1, const char* s2); // The helper function for {ASSERT|EXPECT}_STRNE. // // INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM. GTEST_API_ AssertionResult CmpHelperSTRNE(const char* s1_expression, const char* s2_expression, - const char* s1, - const char* s2); + const char* s1, const char* s2); // The helper function for {ASSERT|EXPECT}_STRCASENE. // // INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM. GTEST_API_ AssertionResult CmpHelperSTRCASENE(const char* s1_expression, const char* s2_expression, - const char* s1, - const char* s2); - + const char* s1, const char* s2); // Helper function for *_STREQ on wide strings. // // INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM. GTEST_API_ AssertionResult CmpHelperSTREQ(const char* s1_expression, const char* s2_expression, - const wchar_t* s1, - const wchar_t* s2); + const wchar_t* s1, const wchar_t* s2); // Helper function for *_STRNE on wide strings. // // INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM. GTEST_API_ AssertionResult CmpHelperSTRNE(const char* s1_expression, const char* s2_expression, - const wchar_t* s1, - const wchar_t* s2); + const wchar_t* s1, const wchar_t* s2); } // namespace internal @@ -1692,32 +1517,40 @@ GTEST_API_ AssertionResult CmpHelperSTRNE(const char* s1_expression, // // The {needle,haystack}_expr arguments are the stringified // expressions that generated the two real arguments. -GTEST_API_ AssertionResult IsSubstring( - const char* needle_expr, const char* haystack_expr, - const char* needle, const char* haystack); -GTEST_API_ AssertionResult IsSubstring( - const char* needle_expr, const char* haystack_expr, - const wchar_t* needle, const wchar_t* haystack); -GTEST_API_ AssertionResult IsNotSubstring( - const char* needle_expr, const char* haystack_expr, - const char* needle, const char* haystack); -GTEST_API_ AssertionResult IsNotSubstring( - const char* needle_expr, const char* haystack_expr, - const wchar_t* needle, const wchar_t* haystack); -GTEST_API_ AssertionResult IsSubstring( - const char* needle_expr, const char* haystack_expr, - const ::std::string& needle, const ::std::string& haystack); -GTEST_API_ AssertionResult IsNotSubstring( - const char* needle_expr, const char* haystack_expr, - const ::std::string& needle, const ::std::string& haystack); +GTEST_API_ AssertionResult IsSubstring(const char* needle_expr, + const char* haystack_expr, + const char* needle, + const char* haystack); +GTEST_API_ AssertionResult IsSubstring(const char* needle_expr, + const char* haystack_expr, + const wchar_t* needle, + const wchar_t* haystack); +GTEST_API_ AssertionResult IsNotSubstring(const char* needle_expr, + const char* haystack_expr, + const char* needle, + const char* haystack); +GTEST_API_ AssertionResult IsNotSubstring(const char* needle_expr, + const char* haystack_expr, + const wchar_t* needle, + const wchar_t* haystack); +GTEST_API_ AssertionResult IsSubstring(const char* needle_expr, + const char* haystack_expr, + const ::std::string& needle, + const ::std::string& haystack); +GTEST_API_ AssertionResult IsNotSubstring(const char* needle_expr, + const char* haystack_expr, + const ::std::string& needle, + const ::std::string& haystack); #if GTEST_HAS_STD_WSTRING -GTEST_API_ AssertionResult IsSubstring( - const char* needle_expr, const char* haystack_expr, - const ::std::wstring& needle, const ::std::wstring& haystack); -GTEST_API_ AssertionResult IsNotSubstring( - const char* needle_expr, const char* haystack_expr, - const ::std::wstring& needle, const ::std::wstring& haystack); +GTEST_API_ AssertionResult IsSubstring(const char* needle_expr, + const char* haystack_expr, + const ::std::wstring& needle, + const ::std::wstring& haystack); +GTEST_API_ AssertionResult IsNotSubstring(const char* needle_expr, + const char* haystack_expr, + const ::std::wstring& needle, + const ::std::wstring& haystack); #endif // GTEST_HAS_STD_WSTRING namespace internal { @@ -1732,8 +1565,7 @@ namespace internal { template <typename RawType> AssertionResult CmpHelperFloatingPointEQ(const char* lhs_expression, const char* rhs_expression, - RawType lhs_value, - RawType rhs_value) { + RawType lhs_value, RawType rhs_value) { const FloatingPoint<RawType> lhs(lhs_value), rhs(rhs_value); if (lhs.AlmostEquals(rhs)) { @@ -1741,17 +1573,15 @@ AssertionResult CmpHelperFloatingPointEQ(const char* lhs_expression, } ::std::stringstream lhs_ss; - lhs_ss << std::setprecision(std::numeric_limits<RawType>::digits10 + 2) - << lhs_value; + lhs_ss.precision(std::numeric_limits<RawType>::digits10 + 2); + lhs_ss << lhs_value; ::std::stringstream rhs_ss; - rhs_ss << std::setprecision(std::numeric_limits<RawType>::digits10 + 2) - << rhs_value; + rhs_ss.precision(std::numeric_limits<RawType>::digits10 + 2); + rhs_ss << rhs_value; - return EqFailure(lhs_expression, - rhs_expression, - StringStreamToString(&lhs_ss), - StringStreamToString(&rhs_ss), + return EqFailure(lhs_expression, rhs_expression, + StringStreamToString(&lhs_ss), StringStreamToString(&rhs_ss), false); } @@ -1761,8 +1591,7 @@ AssertionResult CmpHelperFloatingPointEQ(const char* lhs_expression, GTEST_API_ AssertionResult DoubleNearPredFormat(const char* expr1, const char* expr2, const char* abs_error_expr, - double val1, - double val2, + double val1, double val2, double abs_error); // INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. @@ -1770,9 +1599,7 @@ GTEST_API_ AssertionResult DoubleNearPredFormat(const char* expr1, class GTEST_API_ AssertHelper { public: // Constructor. - AssertHelper(TestPartResult::Type type, - const char* file, - int line, + AssertHelper(TestPartResult::Type type, const char* file, int line, const char* message); ~AssertHelper(); @@ -1786,11 +1613,9 @@ class GTEST_API_ AssertHelper { // re-using stack space even for temporary variables, so every EXPECT_EQ // reserves stack space for another AssertHelper. struct AssertHelperData { - AssertHelperData(TestPartResult::Type t, - const char* srcfile, - int line_num, + AssertHelperData(TestPartResult::Type t, const char* srcfile, int line_num, const char* msg) - : type(t), file(srcfile), line(line_num), message(msg) { } + : type(t), file(srcfile), line(line_num), message(msg) {} TestPartResult::Type const type; const char* const file; @@ -1798,12 +1623,14 @@ class GTEST_API_ AssertHelper { std::string const message; private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(AssertHelperData); + AssertHelperData(const AssertHelperData&) = delete; + AssertHelperData& operator=(const AssertHelperData&) = delete; }; AssertHelperData* const data_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(AssertHelper); + AssertHelper(const AssertHelper&) = delete; + AssertHelper& operator=(const AssertHelper&) = delete; }; } // namespace internal @@ -1818,7 +1645,7 @@ class GTEST_API_ AssertHelper { // the GetParam() method. // // Use it with one of the parameter generator defining functions, like Range(), -// Values(), ValuesIn(), Bool(), and Combine(). +// Values(), ValuesIn(), Bool(), Combine(), and ConvertGenerator<T>(). // // class FooTest : public ::testing::TestWithParam<int> { // protected: @@ -1846,7 +1673,7 @@ template <typename T> class WithParamInterface { public: typedef T ParamType; - virtual ~WithParamInterface() {} + virtual ~WithParamInterface() = default; // The current parameter value. Is also available in the test fixture's // constructor. @@ -1860,15 +1687,14 @@ class WithParamInterface { private: // Sets parameter value. The caller is responsible for making sure the value // remains alive and unchanged throughout the current test. - static void SetParam(const ParamType* parameter) { - parameter_ = parameter; - } + static void SetParam(const ParamType* parameter) { parameter_ = parameter; } // Static value used for accessing parameter during a test lifetime. static const ParamType* parameter_; // TestClass must be a subclass of WithParamInterface<T> and Test. - template <class TestClass> friend class internal::ParameterizedTestFactory; + template <class TestClass> + friend class internal::ParameterizedTestFactory; }; template <typename T> @@ -1878,8 +1704,7 @@ const T* WithParamInterface<T>::parameter_ = nullptr; // WithParamInterface, and can just inherit from ::testing::TestWithParam. template <typename T> -class TestWithParam : public Test, public WithParamInterface<T> { -}; +class TestWithParam : public Test, public WithParamInterface<T> {}; // Macros for indicating success/failure in test code. @@ -1910,7 +1735,7 @@ class TestWithParam : public Test, public WithParamInterface<T> { // Generates a nonfatal failure at the given source file location with // a generic message. -#define ADD_FAILURE_AT(file, line) \ +#define ADD_FAILURE_AT(file, line) \ GTEST_MESSAGE_AT_(file, line, "Failed", \ ::testing::TestPartResult::kNonFatalFailure) @@ -1918,14 +1743,14 @@ class TestWithParam : public Test, public WithParamInterface<T> { #define GTEST_FAIL() GTEST_FATAL_FAILURE_("Failed") // Like GTEST_FAIL(), but at the given source file location. -#define GTEST_FAIL_AT(file, line) \ - GTEST_MESSAGE_AT_(file, line, "Failed", \ - ::testing::TestPartResult::kFatalFailure) +#define GTEST_FAIL_AT(file, line) \ + return GTEST_MESSAGE_AT_(file, line, "Failed", \ + ::testing::TestPartResult::kFatalFailure) // Define this macro to 1 to omit the definition of FAIL(), which is a // generic name and clashes with some other libraries. -#if !GTEST_DONT_DEFINE_FAIL -# define FAIL() GTEST_FAIL() +#if !(defined(GTEST_DONT_DEFINE_FAIL) && GTEST_DONT_DEFINE_FAIL) +#define FAIL() GTEST_FAIL() #endif // Generates a success with a generic message. @@ -1933,8 +1758,8 @@ class TestWithParam : public Test, public WithParamInterface<T> { // Define this macro to 1 to omit the definition of SUCCEED(), which // is a generic name and clashes with some other libraries. -#if !GTEST_DONT_DEFINE_SUCCEED -# define SUCCEED() GTEST_SUCCEED() +#if !(defined(GTEST_DONT_DEFINE_SUCCEED) && GTEST_DONT_DEFINE_SUCCEED) +#define SUCCEED() GTEST_SUCCEED() #endif // Macros for testing exceptions. @@ -1962,35 +1787,34 @@ class TestWithParam : public Test, public WithParamInterface<T> { // Boolean assertions. Condition can be either a Boolean expression or an // AssertionResult. For more information on how to use AssertionResult with // these macros see comments on that class. -#define GTEST_EXPECT_TRUE(condition) \ +#define GTEST_EXPECT_TRUE(condition) \ GTEST_TEST_BOOLEAN_(condition, #condition, false, true, \ GTEST_NONFATAL_FAILURE_) -#define GTEST_EXPECT_FALSE(condition) \ +#define GTEST_EXPECT_FALSE(condition) \ GTEST_TEST_BOOLEAN_(!(condition), #condition, true, false, \ GTEST_NONFATAL_FAILURE_) #define GTEST_ASSERT_TRUE(condition) \ - GTEST_TEST_BOOLEAN_(condition, #condition, false, true, \ - GTEST_FATAL_FAILURE_) -#define GTEST_ASSERT_FALSE(condition) \ + GTEST_TEST_BOOLEAN_(condition, #condition, false, true, GTEST_FATAL_FAILURE_) +#define GTEST_ASSERT_FALSE(condition) \ GTEST_TEST_BOOLEAN_(!(condition), #condition, true, false, \ GTEST_FATAL_FAILURE_) // Define these macros to 1 to omit the definition of the corresponding // EXPECT or ASSERT, which clashes with some users' own code. -#if !GTEST_DONT_DEFINE_EXPECT_TRUE +#if !(defined(GTEST_DONT_DEFINE_EXPECT_TRUE) && GTEST_DONT_DEFINE_EXPECT_TRUE) #define EXPECT_TRUE(condition) GTEST_EXPECT_TRUE(condition) #endif -#if !GTEST_DONT_DEFINE_EXPECT_FALSE +#if !(defined(GTEST_DONT_DEFINE_EXPECT_FALSE) && GTEST_DONT_DEFINE_EXPECT_FALSE) #define EXPECT_FALSE(condition) GTEST_EXPECT_FALSE(condition) #endif -#if !GTEST_DONT_DEFINE_ASSERT_TRUE +#if !(defined(GTEST_DONT_DEFINE_ASSERT_TRUE) && GTEST_DONT_DEFINE_ASSERT_TRUE) #define ASSERT_TRUE(condition) GTEST_ASSERT_TRUE(condition) #endif -#if !GTEST_DONT_DEFINE_ASSERT_FALSE +#if !(defined(GTEST_DONT_DEFINE_ASSERT_FALSE) && GTEST_DONT_DEFINE_ASSERT_FALSE) #define ASSERT_FALSE(condition) GTEST_ASSERT_FALSE(condition) #endif @@ -2069,28 +1893,28 @@ class TestWithParam : public Test, public WithParamInterface<T> { // Define macro GTEST_DONT_DEFINE_ASSERT_XY to 1 to omit the definition of // ASSERT_XY(), which clashes with some users' own code. -#if !GTEST_DONT_DEFINE_ASSERT_EQ -# define ASSERT_EQ(val1, val2) GTEST_ASSERT_EQ(val1, val2) +#if !(defined(GTEST_DONT_DEFINE_ASSERT_EQ) && GTEST_DONT_DEFINE_ASSERT_EQ) +#define ASSERT_EQ(val1, val2) GTEST_ASSERT_EQ(val1, val2) #endif -#if !GTEST_DONT_DEFINE_ASSERT_NE -# define ASSERT_NE(val1, val2) GTEST_ASSERT_NE(val1, val2) +#if !(defined(GTEST_DONT_DEFINE_ASSERT_NE) && GTEST_DONT_DEFINE_ASSERT_NE) +#define ASSERT_NE(val1, val2) GTEST_ASSERT_NE(val1, val2) #endif -#if !GTEST_DONT_DEFINE_ASSERT_LE -# define ASSERT_LE(val1, val2) GTEST_ASSERT_LE(val1, val2) +#if !(defined(GTEST_DONT_DEFINE_ASSERT_LE) && GTEST_DONT_DEFINE_ASSERT_LE) +#define ASSERT_LE(val1, val2) GTEST_ASSERT_LE(val1, val2) #endif -#if !GTEST_DONT_DEFINE_ASSERT_LT -# define ASSERT_LT(val1, val2) GTEST_ASSERT_LT(val1, val2) +#if !(defined(GTEST_DONT_DEFINE_ASSERT_LT) && GTEST_DONT_DEFINE_ASSERT_LT) +#define ASSERT_LT(val1, val2) GTEST_ASSERT_LT(val1, val2) #endif -#if !GTEST_DONT_DEFINE_ASSERT_GE -# define ASSERT_GE(val1, val2) GTEST_ASSERT_GE(val1, val2) +#if !(defined(GTEST_DONT_DEFINE_ASSERT_GE) && GTEST_DONT_DEFINE_ASSERT_GE) +#define ASSERT_GE(val1, val2) GTEST_ASSERT_GE(val1, val2) #endif -#if !GTEST_DONT_DEFINE_ASSERT_GT -# define ASSERT_GT(val1, val2) GTEST_ASSERT_GT(val1, val2) +#if !(defined(GTEST_DONT_DEFINE_ASSERT_GT) && GTEST_DONT_DEFINE_ASSERT_GT) +#define ASSERT_GT(val1, val2) GTEST_ASSERT_GT(val1, val2) #endif // C-string Comparisons. All tests treat NULL and any non-NULL string @@ -2115,7 +1939,7 @@ class TestWithParam : public Test, public WithParamInterface<T> { EXPECT_PRED_FORMAT2(::testing::internal::CmpHelperSTRNE, s1, s2) #define EXPECT_STRCASEEQ(s1, s2) \ EXPECT_PRED_FORMAT2(::testing::internal::CmpHelperSTRCASEEQ, s1, s2) -#define EXPECT_STRCASENE(s1, s2)\ +#define EXPECT_STRCASENE(s1, s2) \ EXPECT_PRED_FORMAT2(::testing::internal::CmpHelperSTRCASENE, s1, s2) #define ASSERT_STREQ(s1, s2) \ @@ -2124,7 +1948,7 @@ class TestWithParam : public Test, public WithParamInterface<T> { ASSERT_PRED_FORMAT2(::testing::internal::CmpHelperSTRNE, s1, s2) #define ASSERT_STRCASEEQ(s1, s2) \ ASSERT_PRED_FORMAT2(::testing::internal::CmpHelperSTRCASEEQ, s1, s2) -#define ASSERT_STRCASENE(s1, s2)\ +#define ASSERT_STRCASENE(s1, s2) \ ASSERT_PRED_FORMAT2(::testing::internal::CmpHelperSTRCASENE, s1, s2) // Macros for comparing floating-point numbers. @@ -2141,29 +1965,29 @@ class TestWithParam : public Test, public WithParamInterface<T> { // FloatingPoint template class in gtest-internal.h if you are // interested in the implementation details. -#define EXPECT_FLOAT_EQ(val1, val2)\ +#define EXPECT_FLOAT_EQ(val1, val2) \ EXPECT_PRED_FORMAT2(::testing::internal::CmpHelperFloatingPointEQ<float>, \ val1, val2) -#define EXPECT_DOUBLE_EQ(val1, val2)\ +#define EXPECT_DOUBLE_EQ(val1, val2) \ EXPECT_PRED_FORMAT2(::testing::internal::CmpHelperFloatingPointEQ<double>, \ val1, val2) -#define ASSERT_FLOAT_EQ(val1, val2)\ +#define ASSERT_FLOAT_EQ(val1, val2) \ ASSERT_PRED_FORMAT2(::testing::internal::CmpHelperFloatingPointEQ<float>, \ val1, val2) -#define ASSERT_DOUBLE_EQ(val1, val2)\ +#define ASSERT_DOUBLE_EQ(val1, val2) \ ASSERT_PRED_FORMAT2(::testing::internal::CmpHelperFloatingPointEQ<double>, \ val1, val2) -#define EXPECT_NEAR(val1, val2, abs_error)\ - EXPECT_PRED_FORMAT3(::testing::internal::DoubleNearPredFormat, \ - val1, val2, abs_error) +#define EXPECT_NEAR(val1, val2, abs_error) \ + EXPECT_PRED_FORMAT3(::testing::internal::DoubleNearPredFormat, val1, val2, \ + abs_error) -#define ASSERT_NEAR(val1, val2, abs_error)\ - ASSERT_PRED_FORMAT3(::testing::internal::DoubleNearPredFormat, \ - val1, val2, abs_error) +#define ASSERT_NEAR(val1, val2, abs_error) \ + ASSERT_PRED_FORMAT3(::testing::internal::DoubleNearPredFormat, val1, val2, \ + abs_error) // These predicate format functions work on floating-point values, and // can be used in {ASSERT|EXPECT}_PRED_FORMAT2*(), e.g. @@ -2177,8 +2001,7 @@ GTEST_API_ AssertionResult FloatLE(const char* expr1, const char* expr2, GTEST_API_ AssertionResult DoubleLE(const char* expr1, const char* expr2, double val1, double val2); - -#if GTEST_OS_WINDOWS +#ifdef GTEST_OS_WINDOWS // Macros that test for HRESULT failure and success, these are only useful // on Windows, and rely on Windows SDK macros and APIs to compile. @@ -2189,17 +2012,17 @@ GTEST_API_ AssertionResult DoubleLE(const char* expr1, const char* expr2, // expected result and the actual result with both a human-readable // string representation of the error, if available, as well as the // hex result code. -# define EXPECT_HRESULT_SUCCEEDED(expr) \ - EXPECT_PRED_FORMAT1(::testing::internal::IsHRESULTSuccess, (expr)) +#define EXPECT_HRESULT_SUCCEEDED(expr) \ + EXPECT_PRED_FORMAT1(::testing::internal::IsHRESULTSuccess, (expr)) -# define ASSERT_HRESULT_SUCCEEDED(expr) \ - ASSERT_PRED_FORMAT1(::testing::internal::IsHRESULTSuccess, (expr)) +#define ASSERT_HRESULT_SUCCEEDED(expr) \ + ASSERT_PRED_FORMAT1(::testing::internal::IsHRESULTSuccess, (expr)) -# define EXPECT_HRESULT_FAILED(expr) \ - EXPECT_PRED_FORMAT1(::testing::internal::IsHRESULTFailure, (expr)) +#define EXPECT_HRESULT_FAILED(expr) \ + EXPECT_PRED_FORMAT1(::testing::internal::IsHRESULTFailure, (expr)) -# define ASSERT_HRESULT_FAILED(expr) \ - ASSERT_PRED_FORMAT1(::testing::internal::IsHRESULTFailure, (expr)) +#define ASSERT_HRESULT_FAILED(expr) \ + ASSERT_PRED_FORMAT1(::testing::internal::IsHRESULTFailure, (expr)) #endif // GTEST_OS_WINDOWS @@ -2214,9 +2037,9 @@ GTEST_API_ AssertionResult DoubleLE(const char* expr1, const char* expr2, // ASSERT_NO_FATAL_FAILURE(Process()) << "Process() failed"; // #define ASSERT_NO_FATAL_FAILURE(statement) \ - GTEST_TEST_NO_FATAL_FAILURE_(statement, GTEST_FATAL_FAILURE_) + GTEST_TEST_NO_FATAL_FAILURE_(statement, GTEST_FATAL_FAILURE_) #define EXPECT_NO_FATAL_FAILURE(statement) \ - GTEST_TEST_NO_FATAL_FAILURE_(statement, GTEST_NONFATAL_FAILURE_) + GTEST_TEST_NO_FATAL_FAILURE_(statement, GTEST_NONFATAL_FAILURE_) // Causes a trace (including the given source file path and line number, // and the given message) to be included in every test failure message generated @@ -2258,10 +2081,9 @@ class GTEST_API_ ScopedTrace { private: void PushTrace(const char* file, int line, std::string message); - GTEST_DISALLOW_COPY_AND_ASSIGN_(ScopedTrace); -} GTEST_ATTRIBUTE_UNUSED_; // A ScopedTrace object does its job in its - // c'tor and d'tor. Therefore it doesn't - // need to be used otherwise. + ScopedTrace(const ScopedTrace&) = delete; + ScopedTrace& operator=(const ScopedTrace&) = delete; +}; // Causes a trace (including the source file path, the current line // number, and the given message) to be included in every test failure @@ -2278,9 +2100,9 @@ class GTEST_API_ ScopedTrace { // Assuming that each thread maintains its own stack of traces. // Therefore, a SCOPED_TRACE() would (correctly) only affect the // assertions in its own thread. -#define SCOPED_TRACE(message) \ - ::testing::ScopedTrace GTEST_CONCAT_TOKEN_(gtest_trace_, __LINE__)(\ - __FILE__, __LINE__, (message)) +#define SCOPED_TRACE(message) \ + const ::testing::ScopedTrace GTEST_CONCAT_TOKEN_(gtest_trace_, __LINE__)( \ + __FILE__, __LINE__, (message)) // Compile-time assertion for type equality. // StaticAssertTypeEq<type1, type2>() compiles if and only if type1 and type2 @@ -2349,7 +2171,7 @@ constexpr bool StaticAssertTypeEq() noexcept { // Define this macro to 1 to omit the definition of TEST(), which // is a generic name and clashes with some other libraries. -#if !GTEST_DONT_DEFINE_TEST +#if !(defined(GTEST_DONT_DEFINE_TEST) && GTEST_DONT_DEFINE_TEST) #define TEST(test_suite_name, test_name) GTEST_TEST(test_suite_name, test_name) #endif @@ -2378,21 +2200,25 @@ constexpr bool StaticAssertTypeEq() noexcept { // EXPECT_EQ(a_.size(), 0); // EXPECT_EQ(b_.size(), 1); // } -// -// GOOGLETEST_CM0011 DO NOT DELETE -#if !GTEST_DONT_DEFINE_TEST -#define TEST_F(test_fixture, test_name)\ +#define GTEST_TEST_F(test_fixture, test_name) \ GTEST_TEST_(test_fixture, test_name, test_fixture, \ ::testing::internal::GetTypeId<test_fixture>()) -#endif // !GTEST_DONT_DEFINE_TEST +#if !(defined(GTEST_DONT_DEFINE_TEST_F) && GTEST_DONT_DEFINE_TEST_F) +#define TEST_F(test_fixture, test_name) GTEST_TEST_F(test_fixture, test_name) +#endif -// Returns a path to temporary directory. -// Tries to determine an appropriate directory for the platform. +// Returns a path to a temporary directory, which should be writable. It is +// implementation-dependent whether or not the path is terminated by the +// directory-separator character. GTEST_API_ std::string TempDir(); -#ifdef _MSC_VER -# pragma warning(pop) -#endif +// Returns a path to a directory that contains ancillary data files that might +// be used by tests. It is implementation dependent whether or not the path is +// terminated by the directory-separator character. The directory and the files +// in it should be considered read-only. +GTEST_API_ std::string SrcDir(); + +GTEST_DISABLE_MSC_WARNINGS_POP_() // 4805 4100 // Dynamically registers a test with the framework. // @@ -2445,6 +2271,7 @@ GTEST_API_ std::string TempDir(); // } // ... // int main(int argc, char** argv) { +// ::testing::InitGoogleTest(&argc, argv); // std::vector<int> values_to_test = LoadValuesFromConfig(); // RegisterMyTests(values_to_test); // ... @@ -2486,9 +2313,7 @@ TestInfo* RegisterTest(const char* test_suite_name, const char* test_name, // namespace and has an all-caps name. int RUN_ALL_TESTS() GTEST_MUST_USE_RESULT_; -inline int RUN_ALL_TESTS() { - return ::testing::UnitTest::GetInstance()->Run(); -} +inline int RUN_ALL_TESTS() { return ::testing::UnitTest::GetInstance()->Run(); } GTEST_DISABLE_MSC_WARNINGS_POP_() // 4251 diff --git a/googletest/include/gtest/gtest_pred_impl.h b/googletest/include/gtest/gtest_pred_impl.h index 5029a9bb..47a24aa6 100644 --- a/googletest/include/gtest/gtest_pred_impl.h +++ b/googletest/include/gtest/gtest_pred_impl.h @@ -26,17 +26,19 @@ // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// This file is AUTOMATICALLY GENERATED on 01/02/2019 by command -// 'gen_gtest_pred_impl.py 5'. DO NOT EDIT BY HAND! // // Implements a family of generic predicate assertion macros. -// GOOGLETEST_CM0001 DO NOT DELETE + +// IWYU pragma: private, include "gtest/gtest.h" +// IWYU pragma: friend gtest/.* +// IWYU pragma: friend gmock/.* #ifndef GOOGLETEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_ #define GOOGLETEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_ -#include "gtest/gtest.h" +#include "gtest/gtest-assertion-result.h" +#include "gtest/internal/gtest-internal.h" +#include "gtest/internal/gtest-port.h" namespace testing { @@ -72,22 +74,18 @@ namespace testing { // GTEST_ASSERT_ is the basic statement to which all of the assertions // in this file reduce. Don't use this in your code. -#define GTEST_ASSERT_(expression, on_failure) \ - GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ +#define GTEST_ASSERT_(expression, on_failure) \ + GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ if (const ::testing::AssertionResult gtest_ar = (expression)) \ - ; \ - else \ + ; \ + else \ on_failure(gtest_ar.failure_message()) - // Helper function for implementing {EXPECT|ASSERT}_PRED1. Don't use // this in your code. -template <typename Pred, - typename T1> -AssertionResult AssertPred1Helper(const char* pred_text, - const char* e1, - Pred pred, - const T1& v1) { +template <typename Pred, typename T1> +AssertionResult AssertPred1Helper(const char* pred_text, const char* e1, + Pred pred, const T1& v1) { if (pred(v1)) return AssertionSuccess(); return AssertionFailure() @@ -98,40 +96,27 @@ AssertionResult AssertPred1Helper(const char* pred_text, // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT1. // Don't use this in your code. -#define GTEST_PRED_FORMAT1_(pred_format, v1, on_failure)\ - GTEST_ASSERT_(pred_format(#v1, v1), \ - on_failure) +#define GTEST_PRED_FORMAT1_(pred_format, v1, on_failure) \ + GTEST_ASSERT_(pred_format(#v1, v1), on_failure) // Internal macro for implementing {EXPECT|ASSERT}_PRED1. Don't use // this in your code. -#define GTEST_PRED1_(pred, v1, on_failure)\ - GTEST_ASSERT_(::testing::AssertPred1Helper(#pred, \ - #v1, \ - pred, \ - v1), on_failure) +#define GTEST_PRED1_(pred, v1, on_failure) \ + GTEST_ASSERT_(::testing::AssertPred1Helper(#pred, #v1, pred, v1), on_failure) // Unary predicate assertion macros. #define EXPECT_PRED_FORMAT1(pred_format, v1) \ GTEST_PRED_FORMAT1_(pred_format, v1, GTEST_NONFATAL_FAILURE_) -#define EXPECT_PRED1(pred, v1) \ - GTEST_PRED1_(pred, v1, GTEST_NONFATAL_FAILURE_) +#define EXPECT_PRED1(pred, v1) GTEST_PRED1_(pred, v1, GTEST_NONFATAL_FAILURE_) #define ASSERT_PRED_FORMAT1(pred_format, v1) \ GTEST_PRED_FORMAT1_(pred_format, v1, GTEST_FATAL_FAILURE_) -#define ASSERT_PRED1(pred, v1) \ - GTEST_PRED1_(pred, v1, GTEST_FATAL_FAILURE_) - - +#define ASSERT_PRED1(pred, v1) GTEST_PRED1_(pred, v1, GTEST_FATAL_FAILURE_) // Helper function for implementing {EXPECT|ASSERT}_PRED2. Don't use // this in your code. -template <typename Pred, - typename T1, - typename T2> -AssertionResult AssertPred2Helper(const char* pred_text, - const char* e1, - const char* e2, - Pred pred, - const T1& v1, +template <typename Pred, typename T1, typename T2> +AssertionResult AssertPred2Helper(const char* pred_text, const char* e1, + const char* e2, Pred pred, const T1& v1, const T2& v2) { if (pred(v1, v2)) return AssertionSuccess(); @@ -145,19 +130,14 @@ AssertionResult AssertPred2Helper(const char* pred_text, // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT2. // Don't use this in your code. -#define GTEST_PRED_FORMAT2_(pred_format, v1, v2, on_failure)\ - GTEST_ASSERT_(pred_format(#v1, #v2, v1, v2), \ - on_failure) +#define GTEST_PRED_FORMAT2_(pred_format, v1, v2, on_failure) \ + GTEST_ASSERT_(pred_format(#v1, #v2, v1, v2), on_failure) // Internal macro for implementing {EXPECT|ASSERT}_PRED2. Don't use // this in your code. -#define GTEST_PRED2_(pred, v1, v2, on_failure)\ - GTEST_ASSERT_(::testing::AssertPred2Helper(#pred, \ - #v1, \ - #v2, \ - pred, \ - v1, \ - v2), on_failure) +#define GTEST_PRED2_(pred, v1, v2, on_failure) \ + GTEST_ASSERT_(::testing::AssertPred2Helper(#pred, #v1, #v2, pred, v1, v2), \ + on_failure) // Binary predicate assertion macros. #define EXPECT_PRED_FORMAT2(pred_format, v1, v2) \ @@ -169,22 +149,12 @@ AssertionResult AssertPred2Helper(const char* pred_text, #define ASSERT_PRED2(pred, v1, v2) \ GTEST_PRED2_(pred, v1, v2, GTEST_FATAL_FAILURE_) - - // Helper function for implementing {EXPECT|ASSERT}_PRED3. Don't use // this in your code. -template <typename Pred, - typename T1, - typename T2, - typename T3> -AssertionResult AssertPred3Helper(const char* pred_text, - const char* e1, - const char* e2, - const char* e3, - Pred pred, - const T1& v1, - const T2& v2, - const T3& v3) { +template <typename Pred, typename T1, typename T2, typename T3> +AssertionResult AssertPred3Helper(const char* pred_text, const char* e1, + const char* e2, const char* e3, Pred pred, + const T1& v1, const T2& v2, const T3& v3) { if (pred(v1, v2, v3)) return AssertionSuccess(); return AssertionFailure() @@ -198,21 +168,15 @@ AssertionResult AssertPred3Helper(const char* pred_text, // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT3. // Don't use this in your code. -#define GTEST_PRED_FORMAT3_(pred_format, v1, v2, v3, on_failure)\ - GTEST_ASSERT_(pred_format(#v1, #v2, #v3, v1, v2, v3), \ - on_failure) +#define GTEST_PRED_FORMAT3_(pred_format, v1, v2, v3, on_failure) \ + GTEST_ASSERT_(pred_format(#v1, #v2, #v3, v1, v2, v3), on_failure) // Internal macro for implementing {EXPECT|ASSERT}_PRED3. Don't use // this in your code. -#define GTEST_PRED3_(pred, v1, v2, v3, on_failure)\ - GTEST_ASSERT_(::testing::AssertPred3Helper(#pred, \ - #v1, \ - #v2, \ - #v3, \ - pred, \ - v1, \ - v2, \ - v3), on_failure) +#define GTEST_PRED3_(pred, v1, v2, v3, on_failure) \ + GTEST_ASSERT_( \ + ::testing::AssertPred3Helper(#pred, #v1, #v2, #v3, pred, v1, v2, v3), \ + on_failure) // Ternary predicate assertion macros. #define EXPECT_PRED_FORMAT3(pred_format, v1, v2, v3) \ @@ -224,25 +188,13 @@ AssertionResult AssertPred3Helper(const char* pred_text, #define ASSERT_PRED3(pred, v1, v2, v3) \ GTEST_PRED3_(pred, v1, v2, v3, GTEST_FATAL_FAILURE_) - - // Helper function for implementing {EXPECT|ASSERT}_PRED4. Don't use // this in your code. -template <typename Pred, - typename T1, - typename T2, - typename T3, - typename T4> -AssertionResult AssertPred4Helper(const char* pred_text, - const char* e1, - const char* e2, - const char* e3, - const char* e4, - Pred pred, - const T1& v1, - const T2& v2, - const T3& v3, - const T4& v4) { +template <typename Pred, typename T1, typename T2, typename T3, typename T4> +AssertionResult AssertPred4Helper(const char* pred_text, const char* e1, + const char* e2, const char* e3, + const char* e4, Pred pred, const T1& v1, + const T2& v2, const T3& v3, const T4& v4) { if (pred(v1, v2, v3, v4)) return AssertionSuccess(); return AssertionFailure() @@ -257,23 +209,15 @@ AssertionResult AssertPred4Helper(const char* pred_text, // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT4. // Don't use this in your code. -#define GTEST_PRED_FORMAT4_(pred_format, v1, v2, v3, v4, on_failure)\ - GTEST_ASSERT_(pred_format(#v1, #v2, #v3, #v4, v1, v2, v3, v4), \ - on_failure) +#define GTEST_PRED_FORMAT4_(pred_format, v1, v2, v3, v4, on_failure) \ + GTEST_ASSERT_(pred_format(#v1, #v2, #v3, #v4, v1, v2, v3, v4), on_failure) // Internal macro for implementing {EXPECT|ASSERT}_PRED4. Don't use // this in your code. -#define GTEST_PRED4_(pred, v1, v2, v3, v4, on_failure)\ - GTEST_ASSERT_(::testing::AssertPred4Helper(#pred, \ - #v1, \ - #v2, \ - #v3, \ - #v4, \ - pred, \ - v1, \ - v2, \ - v3, \ - v4), on_failure) +#define GTEST_PRED4_(pred, v1, v2, v3, v4, on_failure) \ + GTEST_ASSERT_(::testing::AssertPred4Helper(#pred, #v1, #v2, #v3, #v4, pred, \ + v1, v2, v3, v4), \ + on_failure) // 4-ary predicate assertion macros. #define EXPECT_PRED_FORMAT4(pred_format, v1, v2, v3, v4) \ @@ -285,28 +229,15 @@ AssertionResult AssertPred4Helper(const char* pred_text, #define ASSERT_PRED4(pred, v1, v2, v3, v4) \ GTEST_PRED4_(pred, v1, v2, v3, v4, GTEST_FATAL_FAILURE_) - - // Helper function for implementing {EXPECT|ASSERT}_PRED5. Don't use // this in your code. -template <typename Pred, - typename T1, - typename T2, - typename T3, - typename T4, +template <typename Pred, typename T1, typename T2, typename T3, typename T4, typename T5> -AssertionResult AssertPred5Helper(const char* pred_text, - const char* e1, - const char* e2, - const char* e3, - const char* e4, - const char* e5, - Pred pred, - const T1& v1, - const T2& v2, - const T3& v3, - const T4& v4, - const T5& v5) { +AssertionResult AssertPred5Helper(const char* pred_text, const char* e1, + const char* e2, const char* e3, + const char* e4, const char* e5, Pred pred, + const T1& v1, const T2& v2, const T3& v3, + const T4& v4, const T5& v5) { if (pred(v1, v2, v3, v4, v5)) return AssertionSuccess(); return AssertionFailure() @@ -322,25 +253,16 @@ AssertionResult AssertPred5Helper(const char* pred_text, // Internal macro for implementing {EXPECT|ASSERT}_PRED_FORMAT5. // Don't use this in your code. -#define GTEST_PRED_FORMAT5_(pred_format, v1, v2, v3, v4, v5, on_failure)\ +#define GTEST_PRED_FORMAT5_(pred_format, v1, v2, v3, v4, v5, on_failure) \ GTEST_ASSERT_(pred_format(#v1, #v2, #v3, #v4, #v5, v1, v2, v3, v4, v5), \ on_failure) // Internal macro for implementing {EXPECT|ASSERT}_PRED5. Don't use // this in your code. -#define GTEST_PRED5_(pred, v1, v2, v3, v4, v5, on_failure)\ - GTEST_ASSERT_(::testing::AssertPred5Helper(#pred, \ - #v1, \ - #v2, \ - #v3, \ - #v4, \ - #v5, \ - pred, \ - v1, \ - v2, \ - v3, \ - v4, \ - v5), on_failure) +#define GTEST_PRED5_(pred, v1, v2, v3, v4, v5, on_failure) \ + GTEST_ASSERT_(::testing::AssertPred5Helper(#pred, #v1, #v2, #v3, #v4, #v5, \ + pred, v1, v2, v3, v4, v5), \ + on_failure) // 5-ary predicate assertion macros. #define EXPECT_PRED_FORMAT5(pred_format, v1, v2, v3, v4, v5) \ @@ -352,8 +274,6 @@ AssertionResult AssertPred5Helper(const char* pred_text, #define ASSERT_PRED5(pred, v1, v2, v3, v4, v5) \ GTEST_PRED5_(pred, v1, v2, v3, v4, v5, GTEST_FATAL_FAILURE_) - - } // namespace testing #endif // GOOGLETEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_ diff --git a/googletest/include/gtest/gtest_prod.h b/googletest/include/gtest/gtest_prod.h index 38b9d85a..1f37dc31 100644 --- a/googletest/include/gtest/gtest_prod.h +++ b/googletest/include/gtest/gtest_prod.h @@ -27,9 +27,8 @@ // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Google C++ Testing and Mocking Framework definitions useful in production code. -// GOOGLETEST_CM0003 DO NOT DELETE +// Google C++ Testing and Mocking Framework definitions useful in production +// code. #ifndef GOOGLETEST_INCLUDE_GTEST_GTEST_PROD_H_ #define GOOGLETEST_INCLUDE_GTEST_GTEST_PROD_H_ @@ -55,7 +54,7 @@ // Note: The test class must be in the same namespace as the class being tested. // For example, putting MyClassTest in an anonymous namespace will not work. -#define FRIEND_TEST(test_case_name, test_name)\ -friend class test_case_name##_##test_name##_Test +#define FRIEND_TEST(test_case_name, test_name) \ + friend class test_case_name##_##test_name##_Test #endif // GOOGLETEST_INCLUDE_GTEST_GTEST_PROD_H_ diff --git a/googletest/include/gtest/internal/custom/README.md b/googletest/include/gtest/internal/custom/README.md index ff391fb4..cb49e2c7 100644 --- a/googletest/include/gtest/internal/custom/README.md +++ b/googletest/include/gtest/internal/custom/README.md @@ -15,18 +15,6 @@ The custom directory is an injection point for custom user configurations. The following macros can be defined: -### Flag related macros: - -* `GTEST_FLAG(flag_name)` -* `GTEST_USE_OWN_FLAGFILE_FLAG_` - Define to 0 when the system provides its - own flagfile flag parsing. -* `GTEST_DECLARE_bool_(name)` -* `GTEST_DECLARE_int32_(name)` -* `GTEST_DECLARE_string_(name)` -* `GTEST_DEFINE_bool_(name, default_val, doc)` -* `GTEST_DEFINE_int32_(name, default_val, doc)` -* `GTEST_DEFINE_string_(name, default_val, doc)` - ### Logging: * `GTEST_LOG_(severity)` diff --git a/googletest/include/gtest/internal/custom/gtest-port.h b/googletest/include/gtest/internal/custom/gtest-port.h index c4ba098e..66bfb48d 100644 --- a/googletest/include/gtest/internal/custom/gtest-port.h +++ b/googletest/include/gtest/internal/custom/gtest-port.h @@ -34,6 +34,11 @@ #ifndef GOOGLETEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PORT_H_ #define GOOGLETEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PORT_H_ +// TODO: b/302409123 - <iomanip> was previously included by GTest internal +// headers, but was recently removed. Temporarily add it here to unblock +// upgrades. +#include <iomanip> + // Suppress warnings for deprecated *_TEST_CASE_* macros. #define GTEST_INTERNAL_DEPRECATED(message) diff --git a/googletest/include/gtest/internal/gtest-death-test-internal.h b/googletest/include/gtest/internal/gtest-death-test-internal.h index 490296df..8e9c988b 100644 --- a/googletest/include/gtest/internal/gtest-death-test-internal.h +++ b/googletest/include/gtest/internal/gtest-death-test-internal.h @@ -26,33 +26,38 @@ // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// + // The Google C++ Testing and Mocking Framework (Google Test) // // This header file defines internal utilities needed for implementing // death tests. They are subject to change without notice. -// GOOGLETEST_CM0001 DO NOT DELETE + +// IWYU pragma: private, include "gtest/gtest.h" +// IWYU pragma: friend gtest/.* +// IWYU pragma: friend gmock/.* #ifndef GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_DEATH_TEST_INTERNAL_H_ #define GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_DEATH_TEST_INTERNAL_H_ +#include <stdio.h> + +#include <memory> +#include <string> + #include "gtest/gtest-matchers.h" #include "gtest/internal/gtest-internal.h" -#include <stdio.h> -#include <memory> +GTEST_DECLARE_string_(internal_run_death_test); namespace testing { namespace internal { -GTEST_DECLARE_string_(internal_run_death_test); - // Names of the flags (needed for parsing Google Test flags). const char kDeathTestStyleFlag[] = "death_test_style"; const char kDeathTestUseFork[] = "death_test_use_fork"; const char kInternalRunDeathTestFlag[] = "internal_run_death_test"; -#if GTEST_HAS_DEATH_TEST +#ifdef GTEST_HAS_DEATH_TEST GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251 \ /* class A needs to have dll-interface to be used by clients of class B */) @@ -83,17 +88,19 @@ class GTEST_API_ DeathTest { static bool Create(const char* statement, Matcher<const std::string&> matcher, const char* file, int line, DeathTest** test); DeathTest(); - virtual ~DeathTest() { } + virtual ~DeathTest() = default; // A helper class that aborts a death test when it's deleted. class ReturnSentinel { public: - explicit ReturnSentinel(DeathTest* test) : test_(test) { } + explicit ReturnSentinel(DeathTest* test) : test_(test) {} ~ReturnSentinel() { test_->Abort(TEST_ENCOUNTERED_RETURN_STATEMENT); } + private: DeathTest* const test_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(ReturnSentinel); - } GTEST_ATTRIBUTE_UNUSED_; + ReturnSentinel(const ReturnSentinel&) = delete; + ReturnSentinel& operator=(const ReturnSentinel&) = delete; + }; // An enumeration of possible roles that may be taken when a death // test is encountered. EXECUTE means that the death test logic should @@ -137,7 +144,8 @@ class GTEST_API_ DeathTest { // A string containing a description of the outcome of the last death test. static std::string last_death_test_message_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(DeathTest); + DeathTest(const DeathTest&) = delete; + DeathTest& operator=(const DeathTest&) = delete; }; GTEST_DISABLE_MSC_WARNINGS_POP_() // 4251 @@ -145,7 +153,7 @@ GTEST_DISABLE_MSC_WARNINGS_POP_() // 4251 // Factory interface for death tests. May be mocked out for testing. class DeathTestFactory { public: - virtual ~DeathTestFactory() { } + virtual ~DeathTestFactory() = default; virtual bool Create(const char* statement, Matcher<const std::string&> matcher, const char* file, int line, DeathTest** test) = 0; @@ -186,28 +194,28 @@ inline Matcher<const ::std::string&> MakeDeathTestMatcher( // Traps C++ exceptions escaping statement and reports them as test // failures. Note that trapping SEH exceptions is not implemented here. -# if GTEST_HAS_EXCEPTIONS -# define GTEST_EXECUTE_DEATH_TEST_STATEMENT_(statement, death_test) \ - try { \ - GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \ - } catch (const ::std::exception& gtest_exception) { \ - fprintf(\ - stderr, \ - "\n%s: Caught std::exception-derived exception escaping the " \ - "death test statement. Exception message: %s\n", \ +#if GTEST_HAS_EXCEPTIONS +#define GTEST_EXECUTE_DEATH_TEST_STATEMENT_(statement, death_test) \ + try { \ + GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \ + } catch (const ::std::exception& gtest_exception) { \ + fprintf( \ + stderr, \ + "\n%s: Caught std::exception-derived exception escaping the " \ + "death test statement. Exception message: %s\n", \ ::testing::internal::FormatFileLocation(__FILE__, __LINE__).c_str(), \ - gtest_exception.what()); \ - fflush(stderr); \ + gtest_exception.what()); \ + fflush(stderr); \ death_test->Abort(::testing::internal::DeathTest::TEST_THREW_EXCEPTION); \ - } catch (...) { \ + } catch (...) { \ death_test->Abort(::testing::internal::DeathTest::TEST_THREW_EXCEPTION); \ } -# else -# define GTEST_EXECUTE_DEATH_TEST_STATEMENT_(statement, death_test) \ +#else +#define GTEST_EXECUTE_DEATH_TEST_STATEMENT_(statement, death_test) \ GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement) -# endif +#endif // This macro is for implementing ASSERT_DEATH*, EXPECT_DEATH*, // ASSERT_EXIT*, and EXPECT_EXIT*. @@ -230,14 +238,12 @@ inline Matcher<const ::std::string&> MakeDeathTestMatcher( } \ break; \ case ::testing::internal::DeathTest::EXECUTE_TEST: { \ - ::testing::internal::DeathTest::ReturnSentinel gtest_sentinel( \ + const ::testing::internal::DeathTest::ReturnSentinel gtest_sentinel( \ gtest_dt); \ GTEST_EXECUTE_DEATH_TEST_STATEMENT_(statement, gtest_dt); \ gtest_dt->Abort(::testing::internal::DeathTest::TEST_DID_NOT_DIE); \ break; \ } \ - default: \ - break; \ } \ } \ } else \ @@ -265,16 +271,12 @@ inline Matcher<const ::std::string&> MakeDeathTestMatcher( // RUN_ALL_TESTS was called. class InternalRunDeathTestFlag { public: - InternalRunDeathTestFlag(const std::string& a_file, - int a_line, - int an_index, + InternalRunDeathTestFlag(const std::string& a_file, int a_line, int an_index, int a_write_fd) - : file_(a_file), line_(a_line), index_(an_index), - write_fd_(a_write_fd) {} + : file_(a_file), line_(a_line), index_(an_index), write_fd_(a_write_fd) {} ~InternalRunDeathTestFlag() { - if (write_fd_ >= 0) - posix::Close(write_fd_); + if (write_fd_ >= 0) posix::Close(write_fd_); } const std::string& file() const { return file_; } @@ -288,7 +290,8 @@ class InternalRunDeathTestFlag { int index_; int write_fd_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(InternalRunDeathTestFlag); + InternalRunDeathTestFlag(const InternalRunDeathTestFlag&) = delete; + InternalRunDeathTestFlag& operator=(const InternalRunDeathTestFlag&) = delete; }; // Returns a newly created InternalRunDeathTestFlag object with fields diff --git a/googletest/include/gtest/internal/gtest-filepath.h b/googletest/include/gtest/internal/gtest-filepath.h index 0c033abc..5189c81d 100644 --- a/googletest/include/gtest/internal/gtest-filepath.h +++ b/googletest/include/gtest/internal/gtest-filepath.h @@ -26,7 +26,7 @@ // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// + // Google Test filepath utilities // // This header file declares classes and functions used internally by @@ -35,16 +35,23 @@ // This file is #included in gtest/internal/gtest-internal.h. // Do not include this header file separately! -// GOOGLETEST_CM0001 DO NOT DELETE +// IWYU pragma: private, include "gtest/gtest.h" +// IWYU pragma: friend gtest/.* +// IWYU pragma: friend gmock/.* #ifndef GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_FILEPATH_H_ #define GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_FILEPATH_H_ +#include <string> + +#include "gtest/internal/gtest-port.h" #include "gtest/internal/gtest-string.h" GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251 \ /* class A needs to have dll-interface to be used by clients of class B */) +#if GTEST_HAS_FILE_SYSTEM + namespace testing { namespace internal { @@ -61,8 +68,8 @@ namespace internal { class GTEST_API_ FilePath { public: - FilePath() : pathname_("") { } - FilePath(const FilePath& rhs) : pathname_(rhs.pathname_) { } + FilePath() : pathname_("") {} + FilePath(const FilePath& rhs) : pathname_(rhs.pathname_) {} explicit FilePath(const std::string& pathname) : pathname_(pathname) { Normalize(); @@ -73,9 +80,7 @@ class GTEST_API_ FilePath { return *this; } - void Set(const FilePath& rhs) { - pathname_ = rhs.pathname_; - } + void Set(const FilePath& rhs) { pathname_ = rhs.pathname_; } const std::string& string() const { return pathname_; } const char* c_str() const { return pathname_.c_str(); } @@ -88,8 +93,7 @@ class GTEST_API_ FilePath { // than zero (e.g., 12), returns "dir/test_12.xml". // On Windows platform, uses \ as the separator rather than /. static FilePath MakeFileName(const FilePath& directory, - const FilePath& base_name, - int number, + const FilePath& base_name, int number, const char* extension); // Given directory = "dir", relative_path = "test.xml", @@ -200,6 +204,16 @@ class GTEST_API_ FilePath { // separators. Returns NULL if no path separator was found. const char* FindLastPathSeparator() const; + // Returns the length of the path root, including the directory separator at + // the end of the prefix. Returns zero by definition if the path is relative. + // Examples: + // - [Windows] "..\Sibling" => 0 + // - [Windows] "\Windows" => 1 + // - [Windows] "C:/Windows\Notepad.exe" => 3 + // - [Windows] "\\Host\Share\C$/Windows" => 13 + // - [UNIX] "/bin" => 1 + size_t CalculateRootLength() const; + std::string pathname_; }; // class FilePath @@ -208,4 +222,6 @@ class GTEST_API_ FilePath { GTEST_DISABLE_MSC_WARNINGS_POP_() // 4251 +#endif // GTEST_HAS_FILE_SYSTEM + #endif // GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_FILEPATH_H_ diff --git a/googletest/include/gtest/internal/gtest-internal.h b/googletest/include/gtest/internal/gtest-internal.h index f8cbdbd8..4f077fcf 100644 --- a/googletest/include/gtest/internal/gtest-internal.h +++ b/googletest/include/gtest/internal/gtest-internal.h @@ -26,40 +26,44 @@ // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// + // The Google C++ Testing and Mocking Framework (Google Test) // // This header file declares functions and macros used internally by // Google Test. They are subject to change without notice. -// GOOGLETEST_CM0001 DO NOT DELETE +// IWYU pragma: private, include "gtest/gtest.h" +// IWYU pragma: friend gtest/.* +// IWYU pragma: friend gmock/.* #ifndef GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_INTERNAL_H_ #define GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_INTERNAL_H_ #include "gtest/internal/gtest-port.h" -#if GTEST_OS_LINUX -# include <stdlib.h> -# include <sys/types.h> -# include <sys/wait.h> -# include <unistd.h> +#ifdef GTEST_OS_LINUX +#include <stdlib.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <unistd.h> #endif // GTEST_OS_LINUX #if GTEST_HAS_EXCEPTIONS -# include <stdexcept> +#include <stdexcept> #endif #include <ctype.h> #include <float.h> #include <string.h> + #include <cstdint> -#include <iomanip> +#include <functional> #include <limits> #include <map> #include <set> #include <string> #include <type_traits> +#include <utility> #include <vector> #include "gtest/gtest-message.h" @@ -74,9 +78,9 @@ // // will result in the token foo__LINE__, instead of foo followed by // the current line number. For more details, see -// http://www.parashift.com/c++-faq-lite/misc-technical-issues.html#faq-39.6 +// https://www.parashift.com/c++-faq-lite/misc-technical-issues.html#faq-39.6 #define GTEST_CONCAT_TOKEN_(foo, bar) GTEST_CONCAT_TOKEN_IMPL_(foo, bar) -#define GTEST_CONCAT_TOKEN_IMPL_(foo, bar) foo ## bar +#define GTEST_CONCAT_TOKEN_IMPL_(foo, bar) foo##bar // Stringifies its argument. // Work around a bug in visual studio which doesn't accept code like this: @@ -98,21 +102,21 @@ namespace testing { // Forward declarations. -class AssertionResult; // Result of an assertion. -class Message; // Represents a failure message. -class Test; // Represents a test. -class TestInfo; // Information about a test. -class TestPartResult; // Result of a test part. -class UnitTest; // A collection of test suites. +class AssertionResult; // Result of an assertion. +class Message; // Represents a failure message. +class Test; // Represents a test. +class TestInfo; // Information about a test. +class TestPartResult; // Result of a test part. +class UnitTest; // A collection of test suites. template <typename T> ::std::string PrintToString(const T& value); namespace internal { -struct TraceInfo; // Information about a trace point. -class TestInfoImpl; // Opaque implementation of TestInfo -class UnitTestImpl; // Opaque implementation of UnitTest +struct TraceInfo; // Information about a trace point. +class TestInfoImpl; // Opaque implementation of TestInfo +class UnitTestImpl; // Opaque implementation of UnitTest // The text used in failure messages to indicate the start of the // stack trace. @@ -121,6 +125,7 @@ GTEST_API_ extern const char kStackTraceMarker[]; // An IgnoredValue object can be implicitly constructed from ANY value. class IgnoredValue { struct Sink {}; + public: // This constructor template allows any value to be implicitly // converted to IgnoredValue. The object has no data member and @@ -136,13 +141,13 @@ class IgnoredValue { }; // Appends the user-supplied message to the Google-Test-generated message. -GTEST_API_ std::string AppendUserMessage( - const std::string& gtest_msg, const Message& user_msg); +GTEST_API_ std::string AppendUserMessage(const std::string& gtest_msg, + const Message& user_msg); #if GTEST_HAS_EXCEPTIONS -GTEST_DISABLE_MSC_WARNINGS_PUSH_(4275 \ -/* an exported class was derived from a class that was not exported */) +GTEST_DISABLE_MSC_WARNINGS_PUSH_( + 4275 /* an exported class was derived from a class that was not exported */) // This exception is thrown by (and only by) a failed Google Test // assertion when GTEST_FLAG(throw_on_failure) is true (if exceptions @@ -164,7 +169,7 @@ namespace edit_distance { // All edits cost the same, with replace having lower priority than // add/remove. // Simple implementation of the Wagner-Fischer algorithm. -// See http://en.wikipedia.org/wiki/Wagner-Fischer_algorithm +// See https://en.wikipedia.org/wiki/Wagner-Fischer_algorithm enum EditType { kMatch, kAdd, kRemove, kReplace }; GTEST_API_ std::vector<EditType> CalculateOptimalEdits( const std::vector<size_t>& left, const std::vector<size_t>& right); @@ -181,14 +186,6 @@ GTEST_API_ std::string CreateUnifiedDiff(const std::vector<std::string>& left, } // namespace edit_distance -// Calculate the diff between 'left' and 'right' and return it in unified diff -// format. -// If not null, stores in 'total_line_count' the total number of lines found -// in left + right. -GTEST_API_ std::string DiffStrings(const std::string& left, - const std::string& right, - size_t* total_line_count); - // Constructs and returns the message for an equality assertion // (e.g. ASSERT_EQ, EXPECT_STREQ, etc) failure. // @@ -212,10 +209,8 @@ GTEST_API_ AssertionResult EqFailure(const char* expected_expression, // Constructs a failure message for Boolean assertions such as EXPECT_TRUE. GTEST_API_ std::string GetBoolAssertionFailureMessage( - const AssertionResult& assertion_result, - const char* expression_text, - const char* actual_predicate_value, - const char* expected_predicate_value); + const AssertionResult& assertion_result, const char* expression_text, + const char* actual_predicate_value, const char* expected_predicate_value); // This template class represents an IEEE floating-point number // (either single-precision or double-precision, depending on the @@ -241,7 +236,7 @@ GTEST_API_ std::string GetBoolAssertionFailureMessage( // For double, there are 11 exponent bits and 52 fraction bits. // // More details can be found at -// http://en.wikipedia.org/wiki/IEEE_floating-point_standard. +// https://en.wikipedia.org/wiki/IEEE_floating-point_standard. // // Template parameter: // @@ -256,11 +251,11 @@ class FloatingPoint { // Constants. // # of bits in a number. - static const size_t kBitCount = 8*sizeof(RawType); + static const size_t kBitCount = 8 * sizeof(RawType); // # of fraction bits in a number. static const size_t kFractionBitCount = - std::numeric_limits<RawType>::digits - 1; + std::numeric_limits<RawType>::digits - 1; // # of exponent bits in a number. static const size_t kExponentBitCount = kBitCount - 1 - kFractionBitCount; @@ -269,8 +264,8 @@ class FloatingPoint { static const Bits kSignBitMask = static_cast<Bits>(1) << (kBitCount - 1); // The mask for the fraction bits. - static const Bits kFractionBitMask = - ~static_cast<Bits>(0) >> (kExponentBitCount + 1); + static const Bits kFractionBitMask = ~static_cast<Bits>(0) >> + (kExponentBitCount + 1); // The mask for the exponent bits. static const Bits kExponentBitMask = ~(kSignBitMask | kFractionBitMask); @@ -286,7 +281,7 @@ class FloatingPoint { // bits. Therefore, 4 should be enough for ordinary use. // // See the following article for more details on ULP: - // http://randomascii.wordpress.com/2012/02/25/comparing-floating-point-numbers-2012-edition/ + // https://randomascii.wordpress.com/2012/02/25/comparing-floating-point-numbers-2012-edition/ static const uint32_t kMaxUlps = 4; // Constructs a FloatingPoint from a raw floating-point number. @@ -309,17 +304,12 @@ class FloatingPoint { } // Returns the floating-point number that represent positive infinity. - static RawType Infinity() { - return ReinterpretBits(kExponentBitMask); - } - - // Returns the maximum representable finite floating-point number. - static RawType Max(); + static RawType Infinity() { return ReinterpretBits(kExponentBitMask); } // Non-static methods // Returns the bits that represents this number. - const Bits &bits() const { return u_.bits_; } + const Bits& bits() const { return u_.bits_; } // Returns the exponent bits of this number. Bits exponent_bits() const { return kExponentBitMask & u_.bits_; } @@ -348,8 +338,8 @@ class FloatingPoint { // a NAN must return false. if (is_nan() || rhs.is_nan()) return false; - return DistanceBetweenSignAndMagnitudeNumbers(u_.bits_, rhs.u_.bits_) - <= kMaxUlps; + return DistanceBetweenSignAndMagnitudeNumbers(u_.bits_, rhs.u_.bits_) <= + kMaxUlps; } private: @@ -372,9 +362,9 @@ class FloatingPoint { // N - 1 (the biggest number representable using // sign-and-magnitude) is represented by 2N - 1. // - // Read http://en.wikipedia.org/wiki/Signed_number_representations + // Read https://en.wikipedia.org/wiki/Signed_number_representations // for more details on signed number representations. - static Bits SignAndMagnitudeToBiased(const Bits &sam) { + static Bits SignAndMagnitudeToBiased(const Bits& sam) { if (kSignBitMask & sam) { // sam represents a negative number. return ~sam + 1; @@ -386,8 +376,8 @@ class FloatingPoint { // Given two numbers in the sign-and-magnitude representation, // returns the distance between them as an unsigned number. - static Bits DistanceBetweenSignAndMagnitudeNumbers(const Bits &sam1, - const Bits &sam2) { + static Bits DistanceBetweenSignAndMagnitudeNumbers(const Bits& sam1, + const Bits& sam2) { const Bits biased1 = SignAndMagnitudeToBiased(sam1); const Bits biased2 = SignAndMagnitudeToBiased(sam2); return (biased1 >= biased2) ? (biased1 - biased2) : (biased2 - biased1); @@ -396,13 +386,6 @@ class FloatingPoint { FloatingPointUnion u_; }; -// We cannot use std::numeric_limits<T>::max() as it clashes with the max() -// macro defined by <windows.h>. -template <> -inline float FloatingPoint<float>::Max() { return FLT_MAX; } -template <> -inline double FloatingPoint<double>::Max() { return DBL_MAX; } - // Typedefs the instances of the FloatingPoint template class that we // care to use. typedef FloatingPoint<float> Float; @@ -451,7 +434,7 @@ GTEST_API_ TypeId GetTestTypeId(); // of a Test object. class TestFactoryBase { public: - virtual ~TestFactoryBase() {} + virtual ~TestFactoryBase() = default; // Creates a test instance to run. The instance is both created and destroyed // within TestInfoImpl::Run() @@ -461,10 +444,11 @@ class TestFactoryBase { TestFactoryBase() {} private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(TestFactoryBase); + TestFactoryBase(const TestFactoryBase&) = delete; + TestFactoryBase& operator=(const TestFactoryBase&) = delete; }; -// This class provides implementation of TeastFactoryBase interface. +// This class provides implementation of TestFactoryBase interface. // It is used in TEST and TEST_F macros. template <class TestClass> class TestFactoryImpl : public TestFactoryBase { @@ -472,7 +456,7 @@ class TestFactoryImpl : public TestFactoryBase { Test* CreateTest() override { return new TestClass; } }; -#if GTEST_OS_WINDOWS +#ifdef GTEST_OS_WINDOWS // Predicate-formatters for implementing the HRESULT checking macros // {ASSERT|EXPECT}_HRESULT_{SUCCEEDED|FAILED} @@ -510,11 +494,11 @@ inline SetUpTearDownSuiteFuncType GetNotDefaultOrNull( template <typename T> // Note that SuiteApiResolver inherits from T because -// SetUpTestSuite()/TearDownTestSuite() could be protected. Ths way +// SetUpTestSuite()/TearDownTestSuite() could be protected. This way // SuiteApiResolver can access them. struct SuiteApiResolver : T { // testing::Test is only forward declared at this point. So we make it a - // dependend class for the compiler to be OK with it. + // dependent class for the compiler to be OK with it. using Test = typename std::conditional<sizeof(T) != 0, ::testing::Test, void>::type; @@ -634,7 +618,7 @@ class GTEST_API_ TypedTestSuitePState { const char* registered_tests); private: - typedef ::std::map<std::string, CodeLocation> RegisteredTestsMap; + typedef ::std::map<std::string, CodeLocation, std::less<>> RegisteredTestsMap; bool registered_; RegisteredTestsMap registered_tests_; @@ -654,7 +638,8 @@ inline const char* SkipComma(const char* str) { if (comma == nullptr) { return nullptr; } - while (IsSpace(*(++comma))) {} + while (IsSpace(*(++comma))) { + } return comma; } @@ -668,7 +653,7 @@ inline std::string GetPrefixUntilComma(const char* str) { // Splits a given string on a given delimiter, populating a given // vector with the fields. void SplitString(const ::std::string& str, char delimiter, - ::std::vector< ::std::string>* dest); + ::std::vector<::std::string>* dest); // The default argument to the template below for the case when the user does // not provide a name generator. @@ -781,13 +766,13 @@ class TypeParameterizedTestSuite { const std::vector<std::string>& type_names = GenerateNames<DefaultNameGenerator, Types>()) { RegisterTypeParameterizedTestSuiteInstantiation(case_name); - std::string test_name = StripTrailingSpaces( - GetPrefixUntilComma(test_names)); + std::string test_name = + StripTrailingSpaces(GetPrefixUntilComma(test_names)); if (!state->TestExists(test_name)) { fprintf(stderr, "Failed to get code location for test %s.%s at %s.", case_name, test_name.c_str(), - FormatFileLocation(code_location.file.c_str(), - code_location.line).c_str()); + FormatFileLocation(code_location.file.c_str(), code_location.line) + .c_str()); fflush(stderr); posix::Abort(); } @@ -831,8 +816,7 @@ class TypeParameterizedTestSuite<Fixture, internal::None, Types> { // For example, if Foo() calls Bar(), which in turn calls // GetCurrentOsStackTraceExceptTop(..., 1), Foo() will be included in // the trace but Bar() and GetCurrentOsStackTraceExceptTop() won't. -GTEST_API_ std::string GetCurrentOsStackTraceExceptTop( - UnitTest* unit_test, int skip_count); +GTEST_API_ std::string GetCurrentOsStackTraceExceptTop(int skip_count); // Helpers for suppressing warnings on unreachable code or constant // condition. @@ -881,7 +865,8 @@ class GTEST_API_ Random { private: uint32_t state_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(Random); + Random(const Random&) = delete; + Random& operator=(const Random&) = delete; }; // Turns const U&, U&, const U, and U all into U. @@ -914,8 +899,10 @@ class HasDebugStringAndShortDebugString { HasDebugStringType::value && HasShortDebugStringType::value; }; +#ifdef GTEST_INTERNAL_NEED_REDUNDANT_CONSTEXPR_DECL template <typename T> constexpr bool HasDebugStringAndShortDebugString<T>::value; +#endif // When the compiler sees expression IsContainerTest<C>(0), if C is an // STL-style container class, the first overload of IsContainerTest @@ -954,7 +941,9 @@ IsContainer IsContainerTest(int /* dummy */) { typedef char IsNotContainer; template <class C> -IsNotContainer IsContainerTest(long /* dummy */) { return '\0'; } +IsNotContainer IsContainerTest(long /* dummy */) { + return '\0'; +} // Trait to detect whether a type T is a hash table. // The heuristic used is that the type contains an inner type `hasher` and does @@ -1017,11 +1006,13 @@ bool ArrayEq(const T* lhs, size_t size, const U* rhs); // This generic version is used when k is 0. template <typename T, typename U> -inline bool ArrayEq(const T& lhs, const U& rhs) { return lhs == rhs; } +inline bool ArrayEq(const T& lhs, const U& rhs) { + return lhs == rhs; +} // This overload is used when k >= 1. template <typename T, typename U, size_t N> -inline bool ArrayEq(const T(&lhs)[N], const U(&rhs)[N]) { +inline bool ArrayEq(const T (&lhs)[N], const U (&rhs)[N]) { return internal::ArrayEq(lhs, N, rhs); } @@ -1031,8 +1022,7 @@ inline bool ArrayEq(const T(&lhs)[N], const U(&rhs)[N]) { template <typename T, typename U> bool ArrayEq(const T* lhs, size_t size, const U* rhs) { for (size_t i = 0; i != size; i++) { - if (!internal::ArrayEq(lhs[i], rhs[i])) - return false; + if (!internal::ArrayEq(lhs[i], rhs[i])) return false; } return true; } @@ -1042,8 +1032,7 @@ bool ArrayEq(const T* lhs, size_t size, const U* rhs) { template <typename Iter, typename Element> Iter ArrayAwareFind(Iter begin, Iter end, const Element& elem) { for (Iter it = begin; it != end; ++it) { - if (internal::ArrayEq(*it, elem)) - return it; + if (internal::ArrayEq(*it, elem)) return it; } return end; } @@ -1057,11 +1046,13 @@ void CopyArray(const T* from, size_t size, U* to); // This generic version is used when k is 0. template <typename T, typename U> -inline void CopyArray(const T& from, U* to) { *to = from; } +inline void CopyArray(const T& from, U* to) { + *to = from; +} // This overload is used when k >= 1. template <typename T, typename U, size_t N> -inline void CopyArray(const T(&from)[N], U(*to)[N]) { +inline void CopyArray(const T (&from)[N], U (*to)[N]) { internal::CopyArray(from, N, *to); } @@ -1114,8 +1105,7 @@ class NativeArray { } ~NativeArray() { - if (clone_ != &NativeArray::InitRef) - delete[] array_; + if (clone_ != &NativeArray::InitRef) delete[] array_; } // STL-style container methods. @@ -1123,8 +1113,7 @@ class NativeArray { const_iterator begin() const { return array_; } const_iterator end() const { return array_ + size_; } bool operator==(const NativeArray& rhs) const { - return size() == rhs.size() && - ArrayEq(begin(), size(), rhs.begin()); + return size() == rhs.size() && ArrayEq(begin(), size(), rhs.begin()); } private: @@ -1335,9 +1324,9 @@ struct tuple_size<testing::internal::FlatTuple<Ts...>> #endif } // namespace std -#define GTEST_MESSAGE_AT_(file, line, message, result_type) \ - ::testing::internal::AssertHelper(result_type, file, line, message) \ - = ::testing::Message() +#define GTEST_MESSAGE_AT_(file, line, message, result_type) \ + ::testing::internal::AssertHelper(result_type, file, line, message) = \ + ::testing::Message() #define GTEST_MESSAGE_(message, result_type) \ GTEST_MESSAGE_AT_(__FILE__, __LINE__, message, result_type) @@ -1458,103 +1447,113 @@ class NeverThrown { #endif // GTEST_HAS_EXCEPTIONS -#define GTEST_TEST_NO_THROW_(statement, fail) \ - GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ - if (::testing::internal::TrueWithString gtest_msg{}) { \ - try { \ - GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \ - } \ - GTEST_TEST_NO_THROW_CATCH_STD_EXCEPTION_() \ - catch (...) { \ - gtest_msg.value = "it throws."; \ - goto GTEST_CONCAT_TOKEN_(gtest_label_testnothrow_, __LINE__); \ - } \ - } else \ - GTEST_CONCAT_TOKEN_(gtest_label_testnothrow_, __LINE__): \ - fail(("Expected: " #statement " doesn't throw an exception.\n" \ - " Actual: " + gtest_msg.value).c_str()) - -#define GTEST_TEST_ANY_THROW_(statement, fail) \ - GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ - if (::testing::internal::AlwaysTrue()) { \ - bool gtest_caught_any = false; \ - try { \ - GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \ - } \ - catch (...) { \ - gtest_caught_any = true; \ - } \ - if (!gtest_caught_any) { \ +#define GTEST_TEST_NO_THROW_(statement, fail) \ + GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ + if (::testing::internal::TrueWithString gtest_msg{}) { \ + try { \ + GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \ + } \ + GTEST_TEST_NO_THROW_CATCH_STD_EXCEPTION_() \ + catch (...) { \ + gtest_msg.value = "it throws."; \ + goto GTEST_CONCAT_TOKEN_(gtest_label_testnothrow_, __LINE__); \ + } \ + } else \ + GTEST_CONCAT_TOKEN_(gtest_label_testnothrow_, __LINE__) \ + : fail(("Expected: " #statement " doesn't throw an exception.\n" \ + " Actual: " + \ + gtest_msg.value) \ + .c_str()) + +#define GTEST_TEST_ANY_THROW_(statement, fail) \ + GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ + if (::testing::internal::AlwaysTrue()) { \ + bool gtest_caught_any = false; \ + try { \ + GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \ + } catch (...) { \ + gtest_caught_any = true; \ + } \ + if (!gtest_caught_any) { \ goto GTEST_CONCAT_TOKEN_(gtest_label_testanythrow_, __LINE__); \ - } \ - } else \ - GTEST_CONCAT_TOKEN_(gtest_label_testanythrow_, __LINE__): \ - fail("Expected: " #statement " throws an exception.\n" \ - " Actual: it doesn't.") - + } \ + } else \ + GTEST_CONCAT_TOKEN_(gtest_label_testanythrow_, __LINE__) \ + : fail("Expected: " #statement \ + " throws an exception.\n" \ + " Actual: it doesn't.") // Implements Boolean test assertions such as EXPECT_TRUE. expression can be // either a boolean expression or an AssertionResult. text is a textual // representation of expression as it was passed into the EXPECT_TRUE. #define GTEST_TEST_BOOLEAN_(expression, text, actual, expected, fail) \ - GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ - if (const ::testing::AssertionResult gtest_ar_ = \ - ::testing::AssertionResult(expression)) \ - ; \ - else \ - fail(::testing::internal::GetBoolAssertionFailureMessage(\ - gtest_ar_, text, #actual, #expected).c_str()) - -#define GTEST_TEST_NO_FATAL_FAILURE_(statement, fail) \ - GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ - if (::testing::internal::AlwaysTrue()) { \ - ::testing::internal::HasNewFatalFailureHelper gtest_fatal_failure_checker; \ - GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \ - if (gtest_fatal_failure_checker.has_new_fatal_failure()) { \ + GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ + if (const ::testing::AssertionResult gtest_ar_ = \ + ::testing::AssertionResult(expression)) \ + ; \ + else \ + fail(::testing::internal::GetBoolAssertionFailureMessage( \ + gtest_ar_, text, #actual, #expected) \ + .c_str()) + +#define GTEST_TEST_NO_FATAL_FAILURE_(statement, fail) \ + GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ + if (::testing::internal::AlwaysTrue()) { \ + const ::testing::internal::HasNewFatalFailureHelper \ + gtest_fatal_failure_checker; \ + GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \ + if (gtest_fatal_failure_checker.has_new_fatal_failure()) { \ goto GTEST_CONCAT_TOKEN_(gtest_label_testnofatal_, __LINE__); \ - } \ - } else \ - GTEST_CONCAT_TOKEN_(gtest_label_testnofatal_, __LINE__): \ - fail("Expected: " #statement " doesn't generate new fatal " \ - "failures in the current thread.\n" \ - " Actual: it does.") + } \ + } else /* NOLINT */ \ + GTEST_CONCAT_TOKEN_(gtest_label_testnofatal_, __LINE__) \ + : fail("Expected: " #statement \ + " doesn't generate new fatal " \ + "failures in the current thread.\n" \ + " Actual: it does.") // Expands to the name of the class that implements the given test. #define GTEST_TEST_CLASS_NAME_(test_suite_name, test_name) \ test_suite_name##_##test_name##_Test // Helper macro for defining tests. -#define GTEST_TEST_(test_suite_name, test_name, parent_class, parent_id) \ - static_assert(sizeof(GTEST_STRINGIFY_(test_suite_name)) > 1, \ - "test_suite_name must not be empty"); \ - static_assert(sizeof(GTEST_STRINGIFY_(test_name)) > 1, \ - "test_name must not be empty"); \ - class GTEST_TEST_CLASS_NAME_(test_suite_name, test_name) \ - : public parent_class { \ - public: \ - GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)() = default; \ - ~GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)() override = default; \ - GTEST_DISALLOW_COPY_AND_ASSIGN_(GTEST_TEST_CLASS_NAME_(test_suite_name, \ - test_name)); \ - GTEST_DISALLOW_MOVE_AND_ASSIGN_(GTEST_TEST_CLASS_NAME_(test_suite_name, \ - test_name)); \ - \ - private: \ - void TestBody() override; \ - static ::testing::TestInfo* const test_info_ GTEST_ATTRIBUTE_UNUSED_; \ - }; \ - \ - ::testing::TestInfo* const GTEST_TEST_CLASS_NAME_(test_suite_name, \ - test_name)::test_info_ = \ - ::testing::internal::MakeAndRegisterTestInfo( \ - #test_suite_name, #test_name, nullptr, nullptr, \ - ::testing::internal::CodeLocation(__FILE__, __LINE__), (parent_id), \ - ::testing::internal::SuiteApiResolver< \ - parent_class>::GetSetUpCaseOrSuite(__FILE__, __LINE__), \ - ::testing::internal::SuiteApiResolver< \ - parent_class>::GetTearDownCaseOrSuite(__FILE__, __LINE__), \ - new ::testing::internal::TestFactoryImpl<GTEST_TEST_CLASS_NAME_( \ - test_suite_name, test_name)>); \ +#define GTEST_TEST_(test_suite_name, test_name, parent_class, parent_id) \ + static_assert(sizeof(GTEST_STRINGIFY_(test_suite_name)) > 1, \ + "test_suite_name must not be empty"); \ + static_assert(sizeof(GTEST_STRINGIFY_(test_name)) > 1, \ + "test_name must not be empty"); \ + class GTEST_TEST_CLASS_NAME_(test_suite_name, test_name) \ + : public parent_class { \ + public: \ + GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)() = default; \ + ~GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)() override = default; \ + GTEST_TEST_CLASS_NAME_(test_suite_name, test_name) \ + (const GTEST_TEST_CLASS_NAME_(test_suite_name, test_name) &) = delete; \ + GTEST_TEST_CLASS_NAME_(test_suite_name, test_name) & operator=( \ + const GTEST_TEST_CLASS_NAME_(test_suite_name, \ + test_name) &) = delete; /* NOLINT */ \ + GTEST_TEST_CLASS_NAME_(test_suite_name, test_name) \ + (GTEST_TEST_CLASS_NAME_(test_suite_name, test_name) &&) noexcept = delete; \ + GTEST_TEST_CLASS_NAME_(test_suite_name, test_name) & operator=( \ + GTEST_TEST_CLASS_NAME_(test_suite_name, \ + test_name) &&) noexcept = delete; /* NOLINT */ \ + \ + private: \ + void TestBody() override; \ + static ::testing::TestInfo* const test_info_ GTEST_ATTRIBUTE_UNUSED_; \ + }; \ + \ + ::testing::TestInfo* const GTEST_TEST_CLASS_NAME_(test_suite_name, \ + test_name)::test_info_ = \ + ::testing::internal::MakeAndRegisterTestInfo( \ + #test_suite_name, #test_name, nullptr, nullptr, \ + ::testing::internal::CodeLocation(__FILE__, __LINE__), (parent_id), \ + ::testing::internal::SuiteApiResolver< \ + parent_class>::GetSetUpCaseOrSuite(__FILE__, __LINE__), \ + ::testing::internal::SuiteApiResolver< \ + parent_class>::GetTearDownCaseOrSuite(__FILE__, __LINE__), \ + new ::testing::internal::TestFactoryImpl<GTEST_TEST_CLASS_NAME_( \ + test_suite_name, test_name)>); \ void GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)::TestBody() #endif // GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_INTERNAL_H_ diff --git a/googletest/include/gtest/internal/gtest-param-util.h b/googletest/include/gtest/internal/gtest-param-util.h index 3e49a6ba..dd39e98a 100644 --- a/googletest/include/gtest/internal/gtest-param-util.h +++ b/googletest/include/gtest/internal/gtest-param-util.h @@ -27,10 +27,11 @@ // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - // Type and function utilities for implementing parameterized tests. -// GOOGLETEST_CM0001 DO NOT DELETE +// IWYU pragma: private, include "gtest/gtest.h" +// IWYU pragma: friend gtest/.* +// IWYU pragma: friend gmock/.* #ifndef GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_H_ #define GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_H_ @@ -39,26 +40,28 @@ #include <cassert> #include <iterator> +#include <map> #include <memory> +#include <ostream> #include <set> +#include <string> #include <tuple> #include <type_traits> #include <utility> #include <vector> -#include "gtest/internal/gtest-internal.h" -#include "gtest/internal/gtest-port.h" #include "gtest/gtest-printers.h" #include "gtest/gtest-test-part.h" +#include "gtest/internal/gtest-internal.h" +#include "gtest/internal/gtest-port.h" namespace testing { // Input to a parameterized test name generator, describing a test parameter. // Consists of the parameter value and the integer parameter index. template <class ParamType> struct TestParamInfo { - TestParamInfo(const ParamType& a_param, size_t an_index) : - param(a_param), - index(an_index) {} + TestParamInfo(const ParamType& a_param, size_t an_index) + : param(a_param), index(an_index) {} ParamType param; size_t index; }; @@ -84,15 +87,17 @@ namespace internal { GTEST_API_ void ReportInvalidTestSuiteType(const char* test_suite_name, CodeLocation code_location); -template <typename> class ParamGeneratorInterface; -template <typename> class ParamGenerator; +template <typename> +class ParamGeneratorInterface; +template <typename> +class ParamGenerator; // Interface for iterating over elements provided by an implementation // of ParamGeneratorInterface<T>. template <typename T> class ParamIteratorInterface { public: - virtual ~ParamIteratorInterface() {} + virtual ~ParamIteratorInterface() = default; // A pointer to the base generator instance. // Used only for the purposes of iterator comparison // to make sure that two iterators belong to the same generator. @@ -129,8 +134,7 @@ class ParamIterator { // ParamIterator assumes ownership of the impl_ pointer. ParamIterator(const ParamIterator& other) : impl_(other.impl_->Clone()) {} ParamIterator& operator=(const ParamIterator& other) { - if (this != &other) - impl_.reset(other.impl_->Clone()); + if (this != &other) impl_.reset(other.impl_->Clone()); return *this; } @@ -157,7 +161,7 @@ class ParamIterator { private: friend class ParamGenerator<T>; explicit ParamIterator(ParamIteratorInterface<T>* impl) : impl_(impl) {} - std::unique_ptr<ParamIteratorInterface<T> > impl_; + std::unique_ptr<ParamIteratorInterface<T>> impl_; }; // ParamGeneratorInterface<T> is the binary interface to access generators @@ -167,7 +171,7 @@ class ParamGeneratorInterface { public: typedef T ParamType; - virtual ~ParamGeneratorInterface() {} + virtual ~ParamGeneratorInterface() = default; // Generator interface definition virtual ParamIteratorInterface<T>* Begin() const = 0; @@ -179,7 +183,7 @@ class ParamGeneratorInterface { // This class implements copy initialization semantics and the contained // ParamGeneratorInterface<T> instance is shared among all copies // of the original object. This is possible because that instance is immutable. -template<typename T> +template <typename T> class ParamGenerator { public: typedef ParamIterator<T> iterator; @@ -196,7 +200,7 @@ class ParamGenerator { iterator end() const { return iterator(impl_->End()); } private: - std::shared_ptr<const ParamGeneratorInterface<T> > impl_; + std::shared_ptr<const ParamGeneratorInterface<T>> impl_; }; // Generates values from a range of two comparable values. Can be used to @@ -207,9 +211,11 @@ template <typename T, typename IncrementT> class RangeGenerator : public ParamGeneratorInterface<T> { public: RangeGenerator(T begin, T end, IncrementT step) - : begin_(begin), end_(end), - step_(step), end_index_(CalculateEndIndex(begin, end, step)) {} - ~RangeGenerator() override {} + : begin_(begin), + end_(end), + step_(step), + end_index_(CalculateEndIndex(begin, end, step)) {} + ~RangeGenerator() override = default; ParamIteratorInterface<T>* Begin() const override { return new Iterator(this, begin_, 0, step_); @@ -224,7 +230,7 @@ class RangeGenerator : public ParamGeneratorInterface<T> { Iterator(const ParamGeneratorInterface<T>* base, T value, int index, IncrementT step) : base_(base), value_(value), index_(index), step_(step) {} - ~Iterator() override {} + ~Iterator() override = default; const ParamGeneratorInterface<T>* BaseGenerator() const override { return base_; @@ -251,7 +257,9 @@ class RangeGenerator : public ParamGeneratorInterface<T> { private: Iterator(const Iterator& other) : ParamIteratorInterface<T>(), - base_(other.base_), value_(other.value_), index_(other.index_), + base_(other.base_), + value_(other.value_), + index_(other.index_), step_(other.step_) {} // No implementation - assignment is unsupported. @@ -263,12 +271,10 @@ class RangeGenerator : public ParamGeneratorInterface<T> { const IncrementT step_; }; // class RangeGenerator::Iterator - static int CalculateEndIndex(const T& begin, - const T& end, + static int CalculateEndIndex(const T& begin, const T& end, const IncrementT& step) { int end_index = 0; - for (T i = begin; i < end; i = static_cast<T>(i + step)) - end_index++; + for (T i = begin; i < end; i = static_cast<T>(i + step)) end_index++; return end_index; } @@ -283,7 +289,6 @@ class RangeGenerator : public ParamGeneratorInterface<T> { const int end_index_; }; // class RangeGenerator - // Generates values from a pair of STL-style iterators. Used in the // ValuesIn() function. The elements are copied from the source range // since the source can be located on the stack, and the generator @@ -294,7 +299,7 @@ class ValuesInIteratorRangeGenerator : public ParamGeneratorInterface<T> { template <typename ForwardIterator> ValuesInIteratorRangeGenerator(ForwardIterator begin, ForwardIterator end) : container_(begin, end) {} - ~ValuesInIteratorRangeGenerator() override {} + ~ValuesInIteratorRangeGenerator() override = default; ParamIteratorInterface<T>* Begin() const override { return new Iterator(this, container_.begin()); @@ -311,7 +316,7 @@ class ValuesInIteratorRangeGenerator : public ParamGeneratorInterface<T> { Iterator(const ParamGeneratorInterface<T>* base, typename ContainerType::const_iterator iterator) : base_(base), iterator_(iterator) {} - ~Iterator() override {} + ~Iterator() override = default; const ParamGeneratorInterface<T>* BaseGenerator() const override { return base_; @@ -341,13 +346,13 @@ class ValuesInIteratorRangeGenerator : public ParamGeneratorInterface<T> { << "The program attempted to compare iterators " << "from different generators." << std::endl; return iterator_ == - CheckedDowncastToActualType<const Iterator>(&other)->iterator_; + CheckedDowncastToActualType<const Iterator>(&other)->iterator_; } private: Iterator(const Iterator& other) - // The explicit constructor call suppresses a false warning - // emitted by gcc when supplied with the -Wextra option. + // The explicit constructor call suppresses a false warning + // emitted by gcc when supplied with the -Wextra option. : ParamIteratorInterface<T>(), base_(other.base_), iterator_(other.iterator_) {} @@ -394,8 +399,8 @@ template <class TestClass> class ParameterizedTestFactory : public TestFactoryBase { public: typedef typename TestClass::ParamType ParamType; - explicit ParameterizedTestFactory(ParamType parameter) : - parameter_(parameter) {} + explicit ParameterizedTestFactory(ParamType parameter) + : parameter_(parameter) {} Test* CreateTest() override { TestClass::SetParam(¶meter_); return new TestClass(); @@ -404,7 +409,8 @@ class ParameterizedTestFactory : public TestFactoryBase { private: const ParamType parameter_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(ParameterizedTestFactory); + ParameterizedTestFactory(const ParameterizedTestFactory&) = delete; + ParameterizedTestFactory& operator=(const ParameterizedTestFactory&) = delete; }; // INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. @@ -414,7 +420,7 @@ class ParameterizedTestFactory : public TestFactoryBase { template <class ParamType> class TestMetaFactoryBase { public: - virtual ~TestMetaFactoryBase() {} + virtual ~TestMetaFactoryBase() = default; virtual TestFactoryBase* CreateTestFactory(ParamType parameter) = 0; }; @@ -433,14 +439,15 @@ class TestMetaFactory public: using ParamType = typename TestSuite::ParamType; - TestMetaFactory() {} + TestMetaFactory() = default; TestFactoryBase* CreateTestFactory(ParamType parameter) override { return new ParameterizedTestFactory<TestSuite>(parameter); } private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(TestMetaFactory); + TestMetaFactory(const TestMetaFactory&) = delete; + TestMetaFactory& operator=(const TestMetaFactory&) = delete; }; // INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. @@ -455,7 +462,7 @@ class TestMetaFactory // and calls RegisterTests() on each of them when asked. class ParameterizedTestSuiteInfoBase { public: - virtual ~ParameterizedTestSuiteInfoBase() {} + virtual ~ParameterizedTestSuiteInfoBase() = default; // Base part of test suite name for display purposes. virtual const std::string& GetTestSuiteName() const = 0; @@ -471,14 +478,17 @@ class ParameterizedTestSuiteInfoBase { ParameterizedTestSuiteInfoBase() {} private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(ParameterizedTestSuiteInfoBase); + ParameterizedTestSuiteInfoBase(const ParameterizedTestSuiteInfoBase&) = + delete; + ParameterizedTestSuiteInfoBase& operator=( + const ParameterizedTestSuiteInfoBase&) = delete; }; // INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE. // // Report a the name of a test_suit as safe to ignore // as the side effect of construction of this type. -struct MarkAsIgnored { +struct GTEST_API_ MarkAsIgnored { explicit MarkAsIgnored(const char* test_suite); }; @@ -547,8 +557,8 @@ class ParameterizedTestSuiteInfo : public ParameterizedTestSuiteInfoBase { test_it != tests_.end(); ++test_it) { std::shared_ptr<TestInfo> test_info = *test_it; for (typename InstantiationContainer::iterator gen_it = - instantiations_.begin(); gen_it != instantiations_.end(); - ++gen_it) { + instantiations_.begin(); + gen_it != instantiations_.end(); ++gen_it) { const std::string& instantiation_name = gen_it->name; ParamGenerator<ParamType> generator((*gen_it->generator)()); ParamNameGeneratorFunc* name_func = gen_it->name_func; @@ -556,7 +566,7 @@ class ParameterizedTestSuiteInfo : public ParameterizedTestSuiteInfoBase { int line = gen_it->line; std::string test_suite_name; - if ( !instantiation_name.empty() ) + if (!instantiation_name.empty()) test_suite_name = instantiation_name + "/"; test_suite_name += test_info->test_suite_base_name; @@ -569,17 +579,18 @@ class ParameterizedTestSuiteInfo : public ParameterizedTestSuiteInfoBase { Message test_name_stream; - std::string param_name = name_func( - TestParamInfo<ParamType>(*param_it, i)); + std::string param_name = + name_func(TestParamInfo<ParamType>(*param_it, i)); GTEST_CHECK_(IsValidParamName(param_name)) << "Parameterized test name '" << param_name - << "' is invalid, in " << file - << " line " << line << std::endl; + << "' is invalid (contains spaces, dashes, underscores, or " + "non-alphanumeric characters), in " + << file << " line " << line << "" << std::endl; GTEST_CHECK_(test_param_names.count(param_name) == 0) - << "Duplicate parameterized test name '" << param_name - << "', in " << file << " line " << line << std::endl; + << "Duplicate parameterized test name '" << param_name << "', in " + << file << " line " << line << std::endl; test_param_names.insert(param_name); @@ -596,15 +607,15 @@ class ParameterizedTestSuiteInfo : public ParameterizedTestSuiteInfoBase { SuiteApiResolver<TestSuite>::GetTearDownCaseOrSuite(file, line), test_info->test_meta_factory->CreateTestFactory(*param_it)); } // for param_it - } // for gen_it - } // for test_it + } // for gen_it + } // for test_it if (!generated_instantiations) { // There are no generaotrs, or they all generate nothing ... InsertSyntheticTestCase(GetTestSuiteName(), code_location_, !tests_.empty()); } - } // RegisterTests + } // RegisterTests private: // LocalTestInfo structure keeps information about a single test registered @@ -620,42 +631,39 @@ class ParameterizedTestSuiteInfo : public ParameterizedTestSuiteInfoBase { const std::string test_suite_base_name; const std::string test_base_name; - const std::unique_ptr<TestMetaFactoryBase<ParamType> > test_meta_factory; + const std::unique_ptr<TestMetaFactoryBase<ParamType>> test_meta_factory; const CodeLocation code_location; }; - using TestInfoContainer = ::std::vector<std::shared_ptr<TestInfo> >; + using TestInfoContainer = ::std::vector<std::shared_ptr<TestInfo>>; // Records data received from INSTANTIATE_TEST_SUITE_P macros: // <Instantiation name, Sequence generator creation function, // Name generator function, Source file, Source line> struct InstantiationInfo { - InstantiationInfo(const std::string &name_in, - GeneratorCreationFunc* generator_in, - ParamNameGeneratorFunc* name_func_in, - const char* file_in, - int line_in) - : name(name_in), - generator(generator_in), - name_func(name_func_in), - file(file_in), - line(line_in) {} - - std::string name; - GeneratorCreationFunc* generator; - ParamNameGeneratorFunc* name_func; - const char* file; - int line; + InstantiationInfo(const std::string& name_in, + GeneratorCreationFunc* generator_in, + ParamNameGeneratorFunc* name_func_in, const char* file_in, + int line_in) + : name(name_in), + generator(generator_in), + name_func(name_func_in), + file(file_in), + line(line_in) {} + + std::string name; + GeneratorCreationFunc* generator; + ParamNameGeneratorFunc* name_func; + const char* file; + int line; }; typedef ::std::vector<InstantiationInfo> InstantiationContainer; static bool IsValidParamName(const std::string& name) { // Check for empty string - if (name.empty()) - return false; + if (name.empty()) return false; // Check for invalid characters for (std::string::size_type index = 0; index < name.size(); ++index) { - if (!isalnum(name[index]) && name[index] != '_') - return false; + if (!IsAlNum(name[index]) && name[index] != '_') return false; } return true; @@ -666,7 +674,9 @@ class ParameterizedTestSuiteInfo : public ParameterizedTestSuiteInfoBase { TestInfoContainer tests_; InstantiationContainer instantiations_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(ParameterizedTestSuiteInfo); + ParameterizedTestSuiteInfo(const ParameterizedTestSuiteInfo&) = delete; + ParameterizedTestSuiteInfo& operator=(const ParameterizedTestSuiteInfo&) = + delete; }; // class ParameterizedTestSuiteInfo // Legacy API is deprecated but still available @@ -683,7 +693,7 @@ using ParameterizedTestCaseInfo = ParameterizedTestSuiteInfo<TestCase>; // ParameterizedTestSuiteInfo descriptors. class ParameterizedTestSuiteRegistry { public: - ParameterizedTestSuiteRegistry() {} + ParameterizedTestSuiteRegistry() = default; ~ParameterizedTestSuiteRegistry() { for (auto& test_suite_info : test_suite_infos_) { delete test_suite_info; @@ -709,7 +719,7 @@ class ParameterizedTestSuiteRegistry { // type we are looking for, so we downcast it to that type // without further checks. typed_test_info = CheckedDowncastToActualType< - ParameterizedTestSuiteInfo<TestSuite> >(test_suite_info); + ParameterizedTestSuiteInfo<TestSuite>>(test_suite_info); } break; } @@ -741,7 +751,10 @@ class ParameterizedTestSuiteRegistry { TestSuiteInfoContainer test_suite_infos_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(ParameterizedTestSuiteRegistry); + ParameterizedTestSuiteRegistry(const ParameterizedTestSuiteRegistry&) = + delete; + ParameterizedTestSuiteRegistry& operator=( + const ParameterizedTestSuiteRegistry&) = delete; }; // Keep track of what type-parameterized test suite are defined and @@ -783,10 +796,7 @@ internal::ParamGenerator<typename Container::value_type> ValuesIn( namespace internal { // Used in the Values() function to provide polymorphic capabilities. -#ifdef _MSC_VER -#pragma warning(push) -#pragma warning(disable : 4100) -#endif +GTEST_DISABLE_MSC_WARNINGS_PUSH_(4100) template <typename... Ts> class ValueArray { @@ -807,9 +817,7 @@ class ValueArray { FlatTuple<Ts...> v_; }; -#ifdef _MSC_VER -#pragma warning(pop) -#endif +GTEST_DISABLE_MSC_WARNINGS_POP_() // 4100 template <typename... T> class CartesianProductGenerator @@ -819,7 +827,7 @@ class CartesianProductGenerator CartesianProductGenerator(const std::tuple<ParamGenerator<T>...>& g) : generators_(g) {} - ~CartesianProductGenerator() override {} + ~CartesianProductGenerator() override = default; ParamIteratorInterface<ParamType>* Begin() const override { return new Iterator(this, generators_, false); @@ -836,14 +844,15 @@ class CartesianProductGenerator : public ParamIteratorInterface<ParamType> { public: IteratorImpl(const ParamGeneratorInterface<ParamType>* base, - const std::tuple<ParamGenerator<T>...>& generators, bool is_end) + const std::tuple<ParamGenerator<T>...>& generators, + bool is_end) : base_(base), begin_(std::get<I>(generators).begin()...), end_(std::get<I>(generators).end()...), current_(is_end ? end_ : begin_) { ComputeCurrentValue(); } - ~IteratorImpl() override {} + ~IteratorImpl() override = default; const ParamGeneratorInterface<ParamType>* BaseGenerator() const override { return base_; @@ -941,6 +950,78 @@ class CartesianProductHolder { std::tuple<Gen...> generators_; }; +template <typename From, typename To> +class ParamGeneratorConverter : public ParamGeneratorInterface<To> { + public: + ParamGeneratorConverter(ParamGenerator<From> gen) // NOLINT + : generator_(std::move(gen)) {} + + ParamIteratorInterface<To>* Begin() const override { + return new Iterator(this, generator_.begin(), generator_.end()); + } + ParamIteratorInterface<To>* End() const override { + return new Iterator(this, generator_.end(), generator_.end()); + } + + private: + class Iterator : public ParamIteratorInterface<To> { + public: + Iterator(const ParamGeneratorInterface<To>* base, ParamIterator<From> it, + ParamIterator<From> end) + : base_(base), it_(it), end_(end) { + if (it_ != end_) value_ = std::make_shared<To>(static_cast<To>(*it_)); + } + ~Iterator() override = default; + + const ParamGeneratorInterface<To>* BaseGenerator() const override { + return base_; + } + void Advance() override { + ++it_; + if (it_ != end_) value_ = std::make_shared<To>(static_cast<To>(*it_)); + } + ParamIteratorInterface<To>* Clone() const override { + return new Iterator(*this); + } + const To* Current() const override { return value_.get(); } + bool Equals(const ParamIteratorInterface<To>& other) const override { + // Having the same base generator guarantees that the other + // iterator is of the same type and we can downcast. + GTEST_CHECK_(BaseGenerator() == other.BaseGenerator()) + << "The program attempted to compare iterators " + << "from different generators." << std::endl; + const ParamIterator<From> other_it = + CheckedDowncastToActualType<const Iterator>(&other)->it_; + return it_ == other_it; + } + + private: + Iterator(const Iterator& other) = default; + + const ParamGeneratorInterface<To>* const base_; + ParamIterator<From> it_; + ParamIterator<From> end_; + std::shared_ptr<To> value_; + }; // class ParamGeneratorConverter::Iterator + + ParamGenerator<From> generator_; +}; // class ParamGeneratorConverter + +template <class Gen> +class ParamConverterGenerator { + public: + ParamConverterGenerator(ParamGenerator<Gen> g) // NOLINT + : generator_(std::move(g)) {} + + template <typename T> + operator ParamGenerator<T>() const { // NOLINT + return ParamGenerator<T>(new ParamGeneratorConverter<Gen, T>(generator_)); + } + + private: + ParamGenerator<Gen> generator_; +}; + } // namespace internal } // namespace testing diff --git a/googletest/include/gtest/internal/gtest-port-arch.h b/googletest/include/gtest/internal/gtest-port-arch.h index dd845915..3162f2b1 100644 --- a/googletest/include/gtest/internal/gtest-port-arch.h +++ b/googletest/include/gtest/internal/gtest-port-arch.h @@ -26,7 +26,7 @@ // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// + // The Google C++ Testing and Mocking Framework (Google Test) // // This header file defines the GTEST_OS_* macro. @@ -37,70 +37,72 @@ // Determines the platform on which Google Test is compiled. #ifdef __CYGWIN__ -# define GTEST_OS_CYGWIN 1 -# elif defined(__MINGW__) || defined(__MINGW32__) || defined(__MINGW64__) -# define GTEST_OS_WINDOWS_MINGW 1 -# define GTEST_OS_WINDOWS 1 +#define GTEST_OS_CYGWIN 1 +#elif defined(__MINGW__) || defined(__MINGW32__) || defined(__MINGW64__) +#define GTEST_OS_WINDOWS_MINGW 1 +#define GTEST_OS_WINDOWS 1 #elif defined _WIN32 -# define GTEST_OS_WINDOWS 1 -# ifdef _WIN32_WCE -# define GTEST_OS_WINDOWS_MOBILE 1 -# elif defined(WINAPI_FAMILY) -# include <winapifamily.h> -# if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) -# define GTEST_OS_WINDOWS_DESKTOP 1 -# elif WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_PHONE_APP) -# define GTEST_OS_WINDOWS_PHONE 1 -# elif WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) -# define GTEST_OS_WINDOWS_RT 1 -# elif WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_TV_TITLE) -# define GTEST_OS_WINDOWS_PHONE 1 -# define GTEST_OS_WINDOWS_TV_TITLE 1 -# else - // WINAPI_FAMILY defined but no known partition matched. - // Default to desktop. -# define GTEST_OS_WINDOWS_DESKTOP 1 -# endif -# else -# define GTEST_OS_WINDOWS_DESKTOP 1 -# endif // _WIN32_WCE +#define GTEST_OS_WINDOWS 1 +#ifdef _WIN32_WCE +#define GTEST_OS_WINDOWS_MOBILE 1 +#elif defined(WINAPI_FAMILY) +#include <winapifamily.h> +#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) +#define GTEST_OS_WINDOWS_DESKTOP 1 +#elif WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_PHONE_APP) +#define GTEST_OS_WINDOWS_PHONE 1 +#elif WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) +#define GTEST_OS_WINDOWS_RT 1 +#elif WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_TV_TITLE) +#define GTEST_OS_WINDOWS_PHONE 1 +#define GTEST_OS_WINDOWS_TV_TITLE 1 +#else +// WINAPI_FAMILY defined but no known partition matched. +// Default to desktop. +#define GTEST_OS_WINDOWS_DESKTOP 1 +#endif +#else +#define GTEST_OS_WINDOWS_DESKTOP 1 +#endif // _WIN32_WCE #elif defined __OS2__ -# define GTEST_OS_OS2 1 +#define GTEST_OS_OS2 1 #elif defined __APPLE__ -# define GTEST_OS_MAC 1 -# include <TargetConditionals.h> -# if TARGET_OS_IPHONE -# define GTEST_OS_IOS 1 -# endif +#define GTEST_OS_MAC 1 +#include <TargetConditionals.h> +#if TARGET_OS_IPHONE +#define GTEST_OS_IOS 1 +#endif #elif defined __DragonFly__ -# define GTEST_OS_DRAGONFLY 1 +#define GTEST_OS_DRAGONFLY 1 #elif defined __FreeBSD__ -# define GTEST_OS_FREEBSD 1 +#define GTEST_OS_FREEBSD 1 #elif defined __Fuchsia__ -# define GTEST_OS_FUCHSIA 1 +#define GTEST_OS_FUCHSIA 1 +#elif defined(__GNU__) +#define GTEST_OS_GNU_HURD 1 #elif defined(__GLIBC__) && defined(__FreeBSD_kernel__) -# define GTEST_OS_GNU_KFREEBSD 1 +#define GTEST_OS_GNU_KFREEBSD 1 #elif defined __linux__ -# define GTEST_OS_LINUX 1 -# if defined __ANDROID__ -# define GTEST_OS_LINUX_ANDROID 1 -# endif +#define GTEST_OS_LINUX 1 +#if defined __ANDROID__ +#define GTEST_OS_LINUX_ANDROID 1 +#endif #elif defined __MVS__ -# define GTEST_OS_ZOS 1 +#define GTEST_OS_ZOS 1 #elif defined(__sun) && defined(__SVR4) -# define GTEST_OS_SOLARIS 1 +#define GTEST_OS_SOLARIS 1 #elif defined(_AIX) -# define GTEST_OS_AIX 1 +#define GTEST_OS_AIX 1 #elif defined(__hpux) -# define GTEST_OS_HPUX 1 +#define GTEST_OS_HPUX 1 #elif defined __native_client__ -# define GTEST_OS_NACL 1 +#define GTEST_OS_NACL 1 #elif defined __NetBSD__ -# define GTEST_OS_NETBSD 1 +#define GTEST_OS_NETBSD 1 #elif defined __OpenBSD__ -# define GTEST_OS_OPENBSD 1 +#define GTEST_OS_OPENBSD 1 #elif defined __QNX__ -# define GTEST_OS_QNX 1 +#define GTEST_OS_QNX 1 #elif defined(__HAIKU__) #define GTEST_OS_HAIKU 1 #elif defined ESP8266 @@ -109,6 +111,12 @@ #define GTEST_OS_ESP32 1 #elif defined(__XTENSA__) #define GTEST_OS_XTENSA 1 +#elif defined(__hexagon__) +#define GTEST_OS_QURT 1 +#elif defined(CPU_QN9090) || defined(CPU_QN9090HN) +#define GTEST_OS_NXP_QN9090 1 +#elif defined(NRF52) +#define GTEST_OS_NRF52 1 #endif // __CYGWIN__ #endif // GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_ARCH_H_ diff --git a/googletest/include/gtest/internal/gtest-port.h b/googletest/include/gtest/internal/gtest-port.h index 0953a781..daaaa74a 100644 --- a/googletest/include/gtest/internal/gtest-port.h +++ b/googletest/include/gtest/internal/gtest-port.h @@ -26,7 +26,7 @@ // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// + // Low-level types and utilities for porting Google Test to various // platforms. All macros ending with _ and symbols defined in an // internal namespace are subject to change without notice. Code @@ -38,7 +38,9 @@ // files are expected to #include this. Therefore, it cannot #include // any other Google Test header. -// GOOGLETEST_CM0001 DO NOT DELETE +// IWYU pragma: private, include "gtest/gtest.h" +// IWYU pragma: friend gtest/.* +// IWYU pragma: friend gmock/.* #ifndef GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ #define GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ @@ -81,6 +83,8 @@ // GTEST_HAS_STD_WSTRING - Define it to 1/0 to indicate that // std::wstring does/doesn't work (Google Test can // be used where std::wstring is unavailable). +// GTEST_HAS_FILE_SYSTEM - Define it to 1/0 to indicate whether or not a +// file system is/isn't available. // GTEST_HAS_SEH - Define it to 1/0 to indicate whether the // compiler supports Microsoft's "Structured // Exception Handling". @@ -116,6 +120,7 @@ // GTEST_OS_DRAGONFLY - DragonFlyBSD // GTEST_OS_FREEBSD - FreeBSD // GTEST_OS_FUCHSIA - Fuchsia +// GTEST_OS_GNU_HURD - GNU/Hurd // GTEST_OS_GNU_KFREEBSD - GNU/kFreeBSD // GTEST_OS_HAIKU - Haiku // GTEST_OS_HPUX - HP-UX @@ -156,10 +161,10 @@ // NOT define them. // // These macros are public so that portable tests can be written. -// Such tests typically surround code using a feature with an #if +// Such tests typically surround code using a feature with an #ifdef // which controls that code. For example: // -// #if GTEST_HAS_DEATH_TEST +// #ifdef GTEST_HAS_DEATH_TEST // EXPECT_DEATH(DoSomethingDeadly()); // #endif // @@ -167,12 +172,13 @@ // GTEST_HAS_TYPED_TEST - typed tests // GTEST_HAS_TYPED_TEST_P - type-parameterized tests // GTEST_IS_THREADSAFE - Google Test is thread-safe. -// GOOGLETEST_CM0007 DO NOT DELETE +// GTEST_USES_RE2 - the RE2 regular expression library is used // GTEST_USES_POSIX_RE - enhanced POSIX regex is used. Do not confuse with // GTEST_HAS_POSIX_RE (see above) which users can // define themselves. // GTEST_USES_SIMPLE_RE - our own simple regex is used; // the above RE\b(s) are mutually exclusive. +// GTEST_HAS_ABSL - Google Test is compiled with Abseil. // Misc public macros // ------------------ @@ -190,10 +196,6 @@ // GTEST_AMBIGUOUS_ELSE_BLOCKER_ - for disabling a gcc warning. // GTEST_ATTRIBUTE_UNUSED_ - declares that a class' instances or a // variable don't have to be used. -// GTEST_DISALLOW_ASSIGN_ - disables copy operator=. -// GTEST_DISALLOW_COPY_AND_ASSIGN_ - disables copy ctor and operator=. -// GTEST_DISALLOW_MOVE_ASSIGN_ - disables move operator=. -// GTEST_DISALLOW_MOVE_AND_ASSIGN_ - disables move ctor and operator=. // GTEST_MUST_USE_RESULT_ - declares that a function's result must be used. // GTEST_INTENTIONAL_CONST_COND_PUSH_ - start code section where MSVC C4127 is // suppressed (constant conditional). @@ -201,27 +203,39 @@ // is suppressed. // GTEST_INTERNAL_HAS_ANY - for enabling UniversalPrinter<std::any> or // UniversalPrinter<absl::any> specializations. +// Always defined to 0 or 1. // GTEST_INTERNAL_HAS_OPTIONAL - for enabling UniversalPrinter<std::optional> // or // UniversalPrinter<absl::optional> -// specializations. +// specializations. Always defined to 0 or 1. +// GTEST_INTERNAL_HAS_STD_SPAN - for enabling UniversalPrinter<std::span> +// specializations. Always defined to 0 or 1 // GTEST_INTERNAL_HAS_STRING_VIEW - for enabling Matcher<std::string_view> or // Matcher<absl::string_view> -// specializations. +// specializations. Always defined to 0 or 1. // GTEST_INTERNAL_HAS_VARIANT - for enabling UniversalPrinter<std::variant> or // UniversalPrinter<absl::variant> -// specializations. +// specializations. Always defined to 0 or 1. +// GTEST_USE_OWN_FLAGFILE_FLAG_ - Always defined to 0 or 1. +// GTEST_HAS_CXXABI_H_ - Always defined to 0 or 1. +// GTEST_CAN_STREAM_RESULTS_ - Always defined to 0 or 1. +// GTEST_HAS_ALT_PATH_SEP_ - Always defined to 0 or 1. +// GTEST_WIDE_STRING_USES_UTF16_ - Always defined to 0 or 1. +// GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ - Always defined to 0 or 1. +// GTEST_HAS_NOTIFICATION_- Always defined to 0 or 1. // // Synchronization: // Mutex, MutexLock, ThreadLocal, GetThreadCount() // - synchronization primitives. // // Regular expressions: -// RE - a simple regular expression class using the POSIX -// Extended Regular Expression syntax on UNIX-like platforms -// GOOGLETEST_CM0008 DO NOT DELETE -// or a reduced regular exception syntax on other -// platforms, including Windows. +// RE - a simple regular expression class using +// 1) the RE2 syntax on all platforms when built with RE2 +// and Abseil as dependencies +// 2) the POSIX Extended Regular Expression syntax on +// UNIX-like platforms, +// 3) A reduced regular exception syntax on other platforms, +// including Windows. // Logging: // GTEST_LOG_() - logs messages at the specified severity level. // LogToStderr() - directs all log messages to stderr. @@ -241,8 +255,6 @@ // BiggestInt - the biggest signed integer type. // // Command-line utilities: -// GTEST_DECLARE_*() - declares a flag. -// GTEST_DEFINE_*() - defines a flag. // GetInjectableArgvs() - returns the command line as a vector of strings. // // Environment variable utilities: @@ -256,6 +268,35 @@ // deprecated; calling a marked function // should generate a compiler warning +// The definition of GTEST_INTERNAL_CPLUSPLUS_LANG comes first because it can +// potentially be used as an #include guard. +#if defined(_MSVC_LANG) +#define GTEST_INTERNAL_CPLUSPLUS_LANG _MSVC_LANG +#elif defined(__cplusplus) +#define GTEST_INTERNAL_CPLUSPLUS_LANG __cplusplus +#endif + +#if !defined(GTEST_INTERNAL_CPLUSPLUS_LANG) || \ + GTEST_INTERNAL_CPLUSPLUS_LANG < 201402L +#error C++ versions less than C++14 are not supported. +#endif + +// MSVC >= 19.11 (VS 2017 Update 3) supports __has_include. +#ifdef __has_include +#define GTEST_INTERNAL_HAS_INCLUDE __has_include +#else +#define GTEST_INTERNAL_HAS_INCLUDE(...) 0 +#endif + +// Detect C++ feature test macros as gracefully as possible. +// MSVC >= 19.15, Clang >= 3.4.1, and GCC >= 4.1.2 support feature test macros. +#if GTEST_INTERNAL_CPLUSPLUS_LANG >= 202002L && \ + (!defined(__has_include) || GTEST_INTERNAL_HAS_INCLUDE(<version>)) +#include <version> // C++20 and later +#elif (!defined(__has_include) || GTEST_INTERNAL_HAS_INCLUDE(<ciso646>)) +#include <ciso646> // Pre-C++20 +#endif + #include <ctype.h> // for isspace, etc #include <stddef.h> // for ptrdiff_t #include <stdio.h> @@ -263,48 +304,64 @@ #include <string.h> #include <cerrno> +// #include <condition_variable> // Guarded by GTEST_IS_THREADSAFE below #include <cstdint> +#include <iostream> #include <limits> +#include <locale> +#include <memory> +#include <ostream> +#include <string> +// #include <mutex> // Guarded by GTEST_IS_THREADSAFE below +#include <tuple> #include <type_traits> +#include <vector> #ifndef _WIN32_WCE -# include <sys/types.h> -# include <sys/stat.h> +#include <sys/stat.h> +#include <sys/types.h> #endif // !_WIN32_WCE #if defined __APPLE__ -# include <AvailabilityMacros.h> -# include <TargetConditionals.h> +#include <AvailabilityMacros.h> +#include <TargetConditionals.h> #endif -#include <iostream> // NOLINT -#include <locale> -#include <memory> -#include <string> // NOLINT -#include <tuple> -#include <vector> // NOLINT - #include "gtest/internal/custom/gtest-port.h" #include "gtest/internal/gtest-port-arch.h" +#ifndef GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ +#define GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ 0 +#endif + +#ifndef GTEST_HAS_NOTIFICATION_ +#define GTEST_HAS_NOTIFICATION_ 0 +#endif + +#ifdef GTEST_HAS_ABSL +#include "absl/flags/declare.h" +#include "absl/flags/flag.h" +#include "absl/flags/reflection.h" +#endif + #if !defined(GTEST_DEV_EMAIL_) -# define GTEST_DEV_EMAIL_ "googletestframework@@googlegroups.com" -# define GTEST_FLAG_PREFIX_ "gtest_" -# define GTEST_FLAG_PREFIX_DASH_ "gtest-" -# define GTEST_FLAG_PREFIX_UPPER_ "GTEST_" -# define GTEST_NAME_ "Google Test" -# define GTEST_PROJECT_URL_ "https://github.com/google/googletest/" +#define GTEST_DEV_EMAIL_ "googletestframework@@googlegroups.com" +#define GTEST_FLAG_PREFIX_ "gtest_" +#define GTEST_FLAG_PREFIX_DASH_ "gtest-" +#define GTEST_FLAG_PREFIX_UPPER_ "GTEST_" +#define GTEST_NAME_ "Google Test" +#define GTEST_PROJECT_URL_ "https://github.com/google/googletest/" #endif // !defined(GTEST_DEV_EMAIL_) #if !defined(GTEST_INIT_GOOGLE_TEST_NAME_) -# define GTEST_INIT_GOOGLE_TEST_NAME_ "testing::InitGoogleTest" +#define GTEST_INIT_GOOGLE_TEST_NAME_ "testing::InitGoogleTest" #endif // !defined(GTEST_INIT_GOOGLE_TEST_NAME_) // Determines the version of gcc that is used to compile this. #ifdef __GNUC__ // 40302 means version 4.3.2. -# define GTEST_GCC_VER_ \ - (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__) +#define GTEST_GCC_VER_ \ + (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) #endif // __GNUC__ // Macros for disabling Microsoft Visual C++ warnings. @@ -313,43 +370,39 @@ // /* code that triggers warnings C4800 and C4385 */ // GTEST_DISABLE_MSC_WARNINGS_POP_() #if defined(_MSC_VER) -# define GTEST_DISABLE_MSC_WARNINGS_PUSH_(warnings) \ - __pragma(warning(push)) \ - __pragma(warning(disable: warnings)) -# define GTEST_DISABLE_MSC_WARNINGS_POP_() \ - __pragma(warning(pop)) +#define GTEST_DISABLE_MSC_WARNINGS_PUSH_(warnings) \ + __pragma(warning(push)) __pragma(warning(disable : warnings)) +#define GTEST_DISABLE_MSC_WARNINGS_POP_() __pragma(warning(pop)) #else // Not all compilers are MSVC -# define GTEST_DISABLE_MSC_WARNINGS_PUSH_(warnings) -# define GTEST_DISABLE_MSC_WARNINGS_POP_() +#define GTEST_DISABLE_MSC_WARNINGS_PUSH_(warnings) +#define GTEST_DISABLE_MSC_WARNINGS_POP_() #endif // Clang on Windows does not understand MSVC's pragma warning. // We need clang-specific way to disable function deprecation warning. #ifdef __clang__ -# define GTEST_DISABLE_MSC_DEPRECATED_PUSH_() \ - _Pragma("clang diagnostic push") \ - _Pragma("clang diagnostic ignored \"-Wdeprecated-declarations\"") \ - _Pragma("clang diagnostic ignored \"-Wdeprecated-implementations\"") -#define GTEST_DISABLE_MSC_DEPRECATED_POP_() \ - _Pragma("clang diagnostic pop") +#define GTEST_DISABLE_MSC_DEPRECATED_PUSH_() \ + _Pragma("clang diagnostic push") \ + _Pragma("clang diagnostic ignored \"-Wdeprecated-declarations\"") \ + _Pragma("clang diagnostic ignored \"-Wdeprecated-implementations\"") +#define GTEST_DISABLE_MSC_DEPRECATED_POP_() _Pragma("clang diagnostic pop") #else -# define GTEST_DISABLE_MSC_DEPRECATED_PUSH_() \ - GTEST_DISABLE_MSC_WARNINGS_PUSH_(4996) -# define GTEST_DISABLE_MSC_DEPRECATED_POP_() \ - GTEST_DISABLE_MSC_WARNINGS_POP_() +#define GTEST_DISABLE_MSC_DEPRECATED_PUSH_() \ + GTEST_DISABLE_MSC_WARNINGS_PUSH_(4996) +#define GTEST_DISABLE_MSC_DEPRECATED_POP_() GTEST_DISABLE_MSC_WARNINGS_POP_() #endif // Brings in definitions for functions used in the testing::internal::posix // namespace (read, write, close, chdir, isatty, stat). We do not currently // use them on Windows Mobile. -#if GTEST_OS_WINDOWS -# if !GTEST_OS_WINDOWS_MOBILE -# include <direct.h> -# include <io.h> -# endif +#ifdef GTEST_OS_WINDOWS +#ifndef GTEST_OS_WINDOWS_MOBILE +#include <direct.h> +#include <io.h> +#endif // In order to avoid having to include <windows.h>, use forward declaration -#if GTEST_OS_WINDOWS_MINGW && !defined(__MINGW64_VERSION_MAJOR) +#if defined(GTEST_OS_WINDOWS_MINGW) && !defined(__MINGW64_VERSION_MAJOR) // MinGW defined _CRITICAL_SECTION and _RTL_CRITICAL_SECTION as two // separate (equivalent) structs, instead of using typedef typedef struct _CRITICAL_SECTION GTEST_CRITICAL_SECTION; @@ -359,7 +412,7 @@ typedef struct _CRITICAL_SECTION GTEST_CRITICAL_SECTION; // WindowsTypesTest.CRITICAL_SECTIONIs_RTL_CRITICAL_SECTION. typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; #endif -#elif GTEST_OS_XTENSA +#elif defined(GTEST_OS_XTENSA) #include <unistd.h> // Xtensa toolchains define strcasecmp in the string.h header instead of // strings.h. string.h is already included. @@ -367,68 +420,60 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; // This assumes that non-Windows OSes provide unistd.h. For OSes where this // is not the case, we need to include headers that provide the functions // mentioned above. -# include <unistd.h> -# include <strings.h> +#include <strings.h> +#include <unistd.h> #endif // GTEST_OS_WINDOWS -#if GTEST_OS_LINUX_ANDROID +#ifdef GTEST_OS_LINUX_ANDROID // Used to define __ANDROID_API__ matching the target NDK API level. -# include <android/api-level.h> // NOLINT +#include <android/api-level.h> // NOLINT #endif // Defines this to true if and only if Google Test can use POSIX regular // expressions. #ifndef GTEST_HAS_POSIX_RE -# if GTEST_OS_LINUX_ANDROID +#ifdef GTEST_OS_LINUX_ANDROID // On Android, <regex.h> is only available starting with Gingerbread. -# define GTEST_HAS_POSIX_RE (__ANDROID_API__ >= 9) -# else -#define GTEST_HAS_POSIX_RE (!GTEST_OS_WINDOWS && !GTEST_OS_XTENSA) -# endif +#define GTEST_HAS_POSIX_RE (__ANDROID_API__ >= 9) +#else +#if !(defined(GTEST_OS_WINDOWS) || defined(GTEST_OS_XTENSA) || \ + defined(GTEST_OS_QURT)) +#define GTEST_HAS_POSIX_RE 1 +#else +#define GTEST_HAS_POSIX_RE 0 +#endif +#endif // GTEST_OS_LINUX_ANDROID #endif -#if GTEST_USES_PCRE -// The appropriate headers have already been included. - +// Select the regular expression implementation. +#ifdef GTEST_HAS_ABSL +// When using Abseil, RE2 is required. +#include "absl/strings/string_view.h" +#include "re2/re2.h" +#define GTEST_USES_RE2 1 #elif GTEST_HAS_POSIX_RE - -// On some platforms, <regex.h> needs someone to define size_t, and -// won't compile otherwise. We can #include it here as we already -// included <stdlib.h>, which is guaranteed to define size_t through -// <stddef.h>. -# include <regex.h> // NOLINT - -# define GTEST_USES_POSIX_RE 1 - -#elif GTEST_OS_WINDOWS - -// <regex.h> is not available on Windows. Use our own simple regex -// implementation instead. -# define GTEST_USES_SIMPLE_RE 1 - +#include <regex.h> // NOLINT +#define GTEST_USES_POSIX_RE 1 #else - -// <regex.h> may not be available on this platform. Use our own -// simple regex implementation instead. -# define GTEST_USES_SIMPLE_RE 1 - -#endif // GTEST_USES_PCRE +// Use our own simple regex implementation. +#define GTEST_USES_SIMPLE_RE 1 +#endif #ifndef GTEST_HAS_EXCEPTIONS // The user didn't tell us whether exceptions are enabled, so we need // to figure it out. -# if defined(_MSC_VER) && defined(_CPPUNWIND) +#if defined(_MSC_VER) && defined(_CPPUNWIND) // MSVC defines _CPPUNWIND to 1 if and only if exceptions are enabled. -# define GTEST_HAS_EXCEPTIONS 1 -# elif defined(__BORLANDC__) +#define GTEST_HAS_EXCEPTIONS 1 +#elif defined(__BORLANDC__) // C++Builder's implementation of the STL uses the _HAS_EXCEPTIONS // macro to enable exceptions, so we'll do the same. // Assumes that exceptions are enabled by default. -# ifndef _HAS_EXCEPTIONS -# define _HAS_EXCEPTIONS 1 -# endif // _HAS_EXCEPTIONS -# define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS -# elif defined(__clang__) +#ifndef _HAS_EXCEPTIONS +#define _HAS_EXCEPTIONS 1 +#endif // _HAS_EXCEPTIONS +#define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS +#elif defined(__clang__) // clang defines __EXCEPTIONS if and only if exceptions are enabled before clang // 220714, but if and only if cleanups are enabled after that. In Obj-C++ files, // there can be cleanups for ObjC exceptions which also need cleanups, even if @@ -437,27 +482,31 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; // cleanups prior to that. To reliably check for C++ exception availability with // clang, check for // __EXCEPTIONS && __has_feature(cxx_exceptions). -# define GTEST_HAS_EXCEPTIONS (__EXCEPTIONS && __has_feature(cxx_exceptions)) -# elif defined(__GNUC__) && __EXCEPTIONS +#if defined(__EXCEPTIONS) && __EXCEPTIONS && __has_feature(cxx_exceptions) +#define GTEST_HAS_EXCEPTIONS 1 +#else +#define GTEST_HAS_EXCEPTIONS 0 +#endif +#elif defined(__GNUC__) && defined(__EXCEPTIONS) && __EXCEPTIONS // gcc defines __EXCEPTIONS to 1 if and only if exceptions are enabled. -# define GTEST_HAS_EXCEPTIONS 1 -# elif defined(__SUNPRO_CC) +#define GTEST_HAS_EXCEPTIONS 1 +#elif defined(__SUNPRO_CC) // Sun Pro CC supports exceptions. However, there is no compile-time way of // detecting whether they are enabled or not. Therefore, we assume that // they are enabled unless the user tells us otherwise. -# define GTEST_HAS_EXCEPTIONS 1 -# elif defined(__IBMCPP__) && __EXCEPTIONS +#define GTEST_HAS_EXCEPTIONS 1 +#elif defined(__IBMCPP__) && defined(__EXCEPTIONS) && __EXCEPTIONS // xlC defines __EXCEPTIONS to 1 if and only if exceptions are enabled. -# define GTEST_HAS_EXCEPTIONS 1 -# elif defined(__HP_aCC) +#define GTEST_HAS_EXCEPTIONS 1 +#elif defined(__HP_aCC) // Exception handling is in effect by default in HP aCC compiler. It has to // be turned of by +noeh compiler option if desired. -# define GTEST_HAS_EXCEPTIONS 1 -# else +#define GTEST_HAS_EXCEPTIONS 1 +#else // For other compilers, we assume exceptions are disabled to be // conservative. -# define GTEST_HAS_EXCEPTIONS 0 -# endif // defined(_MSC_VER) || defined(__BORLANDC__) +#define GTEST_HAS_EXCEPTIONS 0 +#endif // defined(_MSC_VER) || defined(__BORLANDC__) #endif // GTEST_HAS_EXCEPTIONS #ifndef GTEST_HAS_STD_WSTRING @@ -466,74 +515,84 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; // Cygwin 1.7 and below doesn't support ::std::wstring. // Solaris' libc++ doesn't support it either. Android has // no support for it at least as recent as Froyo (2.2). -#define GTEST_HAS_STD_WSTRING \ - (!(GTEST_OS_LINUX_ANDROID || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || \ - GTEST_OS_HAIKU || GTEST_OS_ESP32 || GTEST_OS_ESP8266 || GTEST_OS_XTENSA)) - +#if (!(defined(GTEST_OS_LINUX_ANDROID) || defined(GTEST_OS_CYGWIN) || \ + defined(GTEST_OS_SOLARIS) || defined(GTEST_OS_HAIKU) || \ + defined(GTEST_OS_ESP32) || defined(GTEST_OS_ESP8266) || \ + defined(GTEST_OS_XTENSA) || defined(GTEST_OS_QURT) || \ + defined(GTEST_OS_NXP_QN9090) || defined(GTEST_OS_NRF52))) +#define GTEST_HAS_STD_WSTRING 1 +#else +#define GTEST_HAS_STD_WSTRING 0 +#endif #endif // GTEST_HAS_STD_WSTRING +#ifndef GTEST_HAS_FILE_SYSTEM +// Most platforms support a file system. +#define GTEST_HAS_FILE_SYSTEM 1 +#endif // GTEST_HAS_FILE_SYSTEM + // Determines whether RTTI is available. #ifndef GTEST_HAS_RTTI // The user didn't tell us whether RTTI is enabled, so we need to // figure it out. -# ifdef _MSC_VER +#ifdef _MSC_VER #ifdef _CPPRTTI // MSVC defines this macro if and only if RTTI is enabled. -# define GTEST_HAS_RTTI 1 -# else -# define GTEST_HAS_RTTI 0 -# endif +#define GTEST_HAS_RTTI 1 +#else +#define GTEST_HAS_RTTI 0 +#endif // Starting with version 4.3.2, gcc defines __GXX_RTTI if and only if RTTI is // enabled. -# elif defined(__GNUC__) +#elif defined(__GNUC__) -# ifdef __GXX_RTTI +#ifdef __GXX_RTTI // When building against STLport with the Android NDK and with // -frtti -fno-exceptions, the build fails at link time with undefined // references to __cxa_bad_typeid. Note sure if STL or toolchain bug, // so disable RTTI when detected. -# if GTEST_OS_LINUX_ANDROID && defined(_STLPORT_MAJOR) && \ - !defined(__EXCEPTIONS) -# define GTEST_HAS_RTTI 0 -# else -# define GTEST_HAS_RTTI 1 -# endif // GTEST_OS_LINUX_ANDROID && __STLPORT_MAJOR && !__EXCEPTIONS -# else -# define GTEST_HAS_RTTI 0 -# endif // __GXX_RTTI +#if defined(GTEST_OS_LINUX_ANDROID) && defined(_STLPORT_MAJOR) && \ + !defined(__EXCEPTIONS) +#define GTEST_HAS_RTTI 0 +#else +#define GTEST_HAS_RTTI 1 +#endif // GTEST_OS_LINUX_ANDROID && __STLPORT_MAJOR && !__EXCEPTIONS +#else +#define GTEST_HAS_RTTI 0 +#endif // __GXX_RTTI // Clang defines __GXX_RTTI starting with version 3.0, but its manual recommends // using has_feature instead. has_feature(cxx_rtti) is supported since 2.7, the // first version with C++ support. -# elif defined(__clang__) +#elif defined(__clang__) -# define GTEST_HAS_RTTI __has_feature(cxx_rtti) +#define GTEST_HAS_RTTI __has_feature(cxx_rtti) // Starting with version 9.0 IBM Visual Age defines __RTTI_ALL__ to 1 if // both the typeid and dynamic_cast features are present. -# elif defined(__IBMCPP__) && (__IBMCPP__ >= 900) +#elif defined(__IBMCPP__) && (__IBMCPP__ >= 900) -# ifdef __RTTI_ALL__ -# define GTEST_HAS_RTTI 1 -# else -# define GTEST_HAS_RTTI 0 -# endif +#ifdef __RTTI_ALL__ +#define GTEST_HAS_RTTI 1 +#else +#define GTEST_HAS_RTTI 0 +#endif -# else +#else // For all other compilers, we assume RTTI is enabled. -# define GTEST_HAS_RTTI 1 +#define GTEST_HAS_RTTI 1 -# endif // _MSC_VER +#endif // _MSC_VER #endif // GTEST_HAS_RTTI // It's this header's responsibility to #include <typeinfo> when RTTI // is enabled. #if GTEST_HAS_RTTI -# include <typeinfo> +#include <typeinfo> #endif // Determines whether Google Test can use the pthreads library. @@ -543,47 +602,52 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; // // To disable threading support in Google Test, add -DGTEST_HAS_PTHREAD=0 // to your compiler flags. -#define GTEST_HAS_PTHREAD \ - (GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_HPUX || GTEST_OS_QNX || \ - GTEST_OS_FREEBSD || GTEST_OS_NACL || GTEST_OS_NETBSD || GTEST_OS_FUCHSIA || \ - GTEST_OS_DRAGONFLY || GTEST_OS_GNU_KFREEBSD || GTEST_OS_OPENBSD || \ - GTEST_OS_HAIKU) +#if (defined(GTEST_OS_LINUX) || defined(GTEST_OS_MAC) || \ + defined(GTEST_OS_HPUX) || defined(GTEST_OS_QNX) || \ + defined(GTEST_OS_FREEBSD) || defined(GTEST_OS_NACL) || \ + defined(GTEST_OS_NETBSD) || defined(GTEST_OS_FUCHSIA) || \ + defined(GTEST_OS_DRAGONFLY) || defined(GTEST_OS_GNU_KFREEBSD) || \ + defined(GTEST_OS_OPENBSD) || defined(GTEST_OS_HAIKU) || \ + defined(GTEST_OS_GNU_HURD)) +#define GTEST_HAS_PTHREAD 1 +#else +#define GTEST_HAS_PTHREAD 0 +#endif #endif // GTEST_HAS_PTHREAD #if GTEST_HAS_PTHREAD // gtest-port.h guarantees to #include <pthread.h> when GTEST_HAS_PTHREAD is // true. -# include <pthread.h> // NOLINT +#include <pthread.h> // NOLINT // For timespec and nanosleep, used below. -# include <time.h> // NOLINT +#include <time.h> // NOLINT #endif // Determines whether clone(2) is supported. // Usually it will only be available on Linux, excluding // Linux on the Itanium architecture. -// Also see http://linux.die.net/man/2/clone. +// Also see https://linux.die.net/man/2/clone. #ifndef GTEST_HAS_CLONE // The user didn't tell us, so we need to figure it out. -# if GTEST_OS_LINUX && !defined(__ia64__) -# if GTEST_OS_LINUX_ANDROID +#if defined(GTEST_OS_LINUX) && !defined(__ia64__) +#if defined(GTEST_OS_LINUX_ANDROID) // On Android, clone() became available at different API levels for each 32-bit // architecture. -# if defined(__LP64__) || \ - (defined(__arm__) && __ANDROID_API__ >= 9) || \ - (defined(__mips__) && __ANDROID_API__ >= 12) || \ - (defined(__i386__) && __ANDROID_API__ >= 17) -# define GTEST_HAS_CLONE 1 -# else -# define GTEST_HAS_CLONE 0 -# endif -# else -# define GTEST_HAS_CLONE 1 -# endif -# else -# define GTEST_HAS_CLONE 0 -# endif // GTEST_OS_LINUX && !defined(__ia64__) +#if defined(__LP64__) || (defined(__arm__) && __ANDROID_API__ >= 9) || \ + (defined(__mips__) && __ANDROID_API__ >= 12) || \ + (defined(__i386__) && __ANDROID_API__ >= 17) +#define GTEST_HAS_CLONE 1 +#else +#define GTEST_HAS_CLONE 0 +#endif +#else +#define GTEST_HAS_CLONE 1 +#endif +#else +#define GTEST_HAS_CLONE 0 +#endif // GTEST_OS_LINUX && !defined(__ia64__) #endif // GTEST_HAS_CLONE @@ -591,24 +655,36 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; // output correctness and to implement death tests. #ifndef GTEST_HAS_STREAM_REDIRECTION // By default, we assume that stream redirection is supported on all -// platforms except known mobile ones. -#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_WINDOWS_PHONE || \ - GTEST_OS_WINDOWS_RT || GTEST_OS_ESP8266 || GTEST_OS_XTENSA -# define GTEST_HAS_STREAM_REDIRECTION 0 -# else -# define GTEST_HAS_STREAM_REDIRECTION 1 -# endif // !GTEST_OS_WINDOWS_MOBILE +// platforms except known mobile / embedded ones. Also, if the port doesn't have +// a file system, stream redirection is not supported. +#if defined(GTEST_OS_WINDOWS_MOBILE) || defined(GTEST_OS_WINDOWS_PHONE) || \ + defined(GTEST_OS_WINDOWS_RT) || defined(GTEST_OS_ESP8266) || \ + defined(GTEST_OS_XTENSA) || defined(GTEST_OS_QURT) || \ + !GTEST_HAS_FILE_SYSTEM +#define GTEST_HAS_STREAM_REDIRECTION 0 +#else +#define GTEST_HAS_STREAM_REDIRECTION 1 +#endif // !GTEST_OS_WINDOWS_MOBILE #endif // GTEST_HAS_STREAM_REDIRECTION // Determines whether to support death tests. // pops up a dialog window that cannot be suppressed programmatically. -#if (GTEST_OS_LINUX || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || \ - (GTEST_OS_MAC && !GTEST_OS_IOS) || \ - (GTEST_OS_WINDOWS_DESKTOP && _MSC_VER) || GTEST_OS_WINDOWS_MINGW || \ - GTEST_OS_AIX || GTEST_OS_HPUX || GTEST_OS_OPENBSD || GTEST_OS_QNX || \ - GTEST_OS_FREEBSD || GTEST_OS_NETBSD || GTEST_OS_FUCHSIA || \ - GTEST_OS_DRAGONFLY || GTEST_OS_GNU_KFREEBSD || GTEST_OS_HAIKU) -# define GTEST_HAS_DEATH_TEST 1 +#if (defined(GTEST_OS_LINUX) || defined(GTEST_OS_CYGWIN) || \ + defined(GTEST_OS_SOLARIS) || \ + (defined(GTEST_OS_MAC) && !defined(GTEST_OS_IOS)) || \ + (defined(GTEST_OS_WINDOWS_DESKTOP) && _MSC_VER) || \ + defined(GTEST_OS_WINDOWS_MINGW) || defined(GTEST_OS_AIX) || \ + defined(GTEST_OS_HPUX) || defined(GTEST_OS_OPENBSD) || \ + defined(GTEST_OS_QNX) || defined(GTEST_OS_FREEBSD) || \ + defined(GTEST_OS_NETBSD) || defined(GTEST_OS_FUCHSIA) || \ + defined(GTEST_OS_DRAGONFLY) || defined(GTEST_OS_GNU_KFREEBSD) || \ + defined(GTEST_OS_HAIKU) || defined(GTEST_OS_GNU_HURD)) +// Death tests require a file system to work properly. +// Android local change: Trusty force-disables stream redirection, which is also +// required for death tests. +#if GTEST_HAS_FILE_SYSTEM && GTEST_HAS_STREAM_REDIRECTION +#define GTEST_HAS_DEATH_TEST 1 +#endif // GTEST_HAS_FILE_SYSTEM #endif // Determines whether to support type-driven tests. @@ -617,18 +693,26 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; // Sun Pro CC, IBM Visual Age, and HP aCC support. #if defined(__GNUC__) || defined(_MSC_VER) || defined(__SUNPRO_CC) || \ defined(__IBMCPP__) || defined(__HP_aCC) -# define GTEST_HAS_TYPED_TEST 1 -# define GTEST_HAS_TYPED_TEST_P 1 +#define GTEST_HAS_TYPED_TEST 1 +#define GTEST_HAS_TYPED_TEST_P 1 #endif // Determines whether the system compiler uses UTF-16 for encoding wide strings. -#define GTEST_WIDE_STRING_USES_UTF16_ \ - (GTEST_OS_WINDOWS || GTEST_OS_CYGWIN || GTEST_OS_AIX || GTEST_OS_OS2) +#if defined(GTEST_OS_WINDOWS) || defined(GTEST_OS_CYGWIN) || \ + defined(GTEST_OS_AIX) || defined(GTEST_OS_OS2) +#define GTEST_WIDE_STRING_USES_UTF16_ 1 +#else +#define GTEST_WIDE_STRING_USES_UTF16_ 0 +#endif // Determines whether test results can be streamed to a socket. -#if GTEST_OS_LINUX || GTEST_OS_GNU_KFREEBSD || GTEST_OS_DRAGONFLY || \ - GTEST_OS_FREEBSD || GTEST_OS_NETBSD || GTEST_OS_OPENBSD -# define GTEST_CAN_STREAM_RESULTS_ 1 +#if defined(GTEST_OS_LINUX) || defined(GTEST_OS_GNU_KFREEBSD) || \ + defined(GTEST_OS_DRAGONFLY) || defined(GTEST_OS_FREEBSD) || \ + defined(GTEST_OS_NETBSD) || defined(GTEST_OS_OPENBSD) || \ + defined(GTEST_OS_GNU_HURD) || defined(GTEST_OS_MAC) +#define GTEST_CAN_STREAM_RESULTS_ 1 +#else +#define GTEST_CAN_STREAM_RESULTS_ 0 #endif // Defines some utility macros. @@ -642,83 +726,75 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; // // The "switch (0) case 0:" idiom is used to suppress this. #ifdef __INTEL_COMPILER -# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ +#define GTEST_AMBIGUOUS_ELSE_BLOCKER_ #else -# define GTEST_AMBIGUOUS_ELSE_BLOCKER_ switch (0) case 0: default: // NOLINT +#define GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ + switch (0) \ + case 0: \ + default: // NOLINT #endif -// Use this annotation at the end of a struct/class definition to -// prevent the compiler from optimizing away instances that are never -// used. This is useful when all interesting logic happens inside the -// c'tor and / or d'tor. Example: +// GTEST_HAVE_ATTRIBUTE_ // -// struct Foo { -// Foo() { ... } -// } GTEST_ATTRIBUTE_UNUSED_; +// A function-like feature checking macro that is a wrapper around +// `__has_attribute`, which is defined by GCC 5+ and Clang and evaluates to a +// nonzero constant integer if the attribute is supported or 0 if not. // -// Also use it after a variable or parameter declaration to tell the -// compiler the variable/parameter does not have to be used. -#if defined(__GNUC__) && !defined(COMPILER_ICC) -# define GTEST_ATTRIBUTE_UNUSED_ __attribute__ ((unused)) -#elif defined(__clang__) -# if __has_attribute(unused) -# define GTEST_ATTRIBUTE_UNUSED_ __attribute__ ((unused)) -# endif +// It evaluates to zero if `__has_attribute` is not defined by the compiler. +// +// GCC: https://gcc.gnu.org/gcc-5/changes.html +// Clang: https://clang.llvm.org/docs/LanguageExtensions.html +#ifdef __has_attribute +#define GTEST_HAVE_ATTRIBUTE_(x) __has_attribute(x) +#else +#define GTEST_HAVE_ATTRIBUTE_(x) 0 #endif -#ifndef GTEST_ATTRIBUTE_UNUSED_ -# define GTEST_ATTRIBUTE_UNUSED_ + +// GTEST_HAVE_FEATURE_ +// +// A function-like feature checking macro that is a wrapper around +// `__has_feature`. +#ifdef __has_feature +#define GTEST_HAVE_FEATURE_(x) __has_feature(x) +#else +#define GTEST_HAVE_FEATURE_(x) 0 +#endif + +// Use this annotation after a variable or parameter declaration to tell the +// compiler the variable/parameter does not have to be used. +// Example: +// +// GTEST_ATTRIBUTE_UNUSED_ int foo = bar(); +#if GTEST_HAVE_ATTRIBUTE_(unused) +#define GTEST_ATTRIBUTE_UNUSED_ __attribute__((unused)) +#else +#define GTEST_ATTRIBUTE_UNUSED_ #endif // Use this annotation before a function that takes a printf format string. -#if (defined(__GNUC__) || defined(__clang__)) && !defined(COMPILER_ICC) -# if defined(__MINGW_PRINTF_FORMAT) +#if GTEST_HAVE_ATTRIBUTE_(format) && defined(__MINGW_PRINTF_FORMAT) // MinGW has two different printf implementations. Ensure the format macro // matches the selected implementation. See // https://sourceforge.net/p/mingw-w64/wiki2/gnu%20printf/. -# define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check) \ - __attribute__((__format__(__MINGW_PRINTF_FORMAT, string_index, \ - first_to_check))) -# else -# define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check) \ - __attribute__((__format__(__printf__, string_index, first_to_check))) -# endif +#define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check) \ + __attribute__((format(__MINGW_PRINTF_FORMAT, string_index, first_to_check))) +#elif GTEST_HAVE_ATTRIBUTE_(format) +#define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check) \ + __attribute__((format(printf, string_index, first_to_check))) #else -# define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check) +#define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check) #endif - -// A macro to disallow copy operator= -// This should be used in the private: declarations for a class. -#define GTEST_DISALLOW_ASSIGN_(type) \ - type& operator=(type const &) = delete - -// A macro to disallow copy constructor and operator= -// This should be used in the private: declarations for a class. -#define GTEST_DISALLOW_COPY_AND_ASSIGN_(type) \ - type(type const&) = delete; \ - type& operator=(type const&) = delete - -// A macro to disallow move operator= -// This should be used in the private: declarations for a class. -#define GTEST_DISALLOW_MOVE_ASSIGN_(type) \ - type& operator=(type &&) noexcept = delete - -// A macro to disallow move constructor and operator= -// This should be used in the private: declarations for a class. -#define GTEST_DISALLOW_MOVE_AND_ASSIGN_(type) \ - type(type&&) noexcept = delete; \ - type& operator=(type&&) noexcept = delete - // Tell the compiler to warn about unused return values for functions declared // with this macro. The macro should be used on function declarations // following the argument list: // // Sprocket* AllocateSprocket() GTEST_MUST_USE_RESULT_; -#if defined(__GNUC__) && !defined(COMPILER_ICC) -# define GTEST_MUST_USE_RESULT_ __attribute__ ((warn_unused_result)) +#if GTEST_HAVE_ATTRIBUTE_(warn_unused_result) +#define GTEST_MUST_USE_RESULT_ __attribute__((warn_unused_result)) #else -# define GTEST_MUST_USE_RESULT_ -#endif // __GNUC__ && !COMPILER_ICC +#define GTEST_MUST_USE_RESULT_ +#endif // MS C++ compiler emits warning when a conditional expression is compile time // constant. In some contexts this warning is false positive and needs to be @@ -728,10 +804,9 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; // while (true) { // GTEST_INTENTIONAL_CONST_COND_POP_() // } -# define GTEST_INTENTIONAL_CONST_COND_PUSH_() \ - GTEST_DISABLE_MSC_WARNINGS_PUSH_(4127) -# define GTEST_INTENTIONAL_CONST_COND_POP_() \ - GTEST_DISABLE_MSC_WARNINGS_POP_() +#define GTEST_INTENTIONAL_CONST_COND_PUSH_() \ + GTEST_DISABLE_MSC_WARNINGS_PUSH_(4127) +#define GTEST_INTENTIONAL_CONST_COND_POP_() GTEST_DISABLE_MSC_WARNINGS_POP_() // Determine whether the compiler supports Microsoft's Structured Exception // Handling. This is supported by several Windows compilers but generally @@ -739,114 +814,116 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION; #ifndef GTEST_HAS_SEH // The user didn't tell us, so we need to figure it out. -# if defined(_MSC_VER) || defined(__BORLANDC__) +#if defined(_MSC_VER) || defined(__BORLANDC__) // These two compilers are known to support SEH. -# define GTEST_HAS_SEH 1 -# else +#define GTEST_HAS_SEH 1 +#else // Assume no SEH. -# define GTEST_HAS_SEH 0 -# endif +#define GTEST_HAS_SEH 0 +#endif #endif // GTEST_HAS_SEH #ifndef GTEST_IS_THREADSAFE -#define GTEST_IS_THREADSAFE \ - (GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ || \ - (GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_PHONE && !GTEST_OS_WINDOWS_RT) || \ - GTEST_HAS_PTHREAD) +#if (GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ || \ + (defined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_WINDOWS_PHONE) && \ + !defined(GTEST_OS_WINDOWS_RT)) || \ + GTEST_HAS_PTHREAD) +#define GTEST_IS_THREADSAFE 1 +#endif #endif // GTEST_IS_THREADSAFE +#ifdef GTEST_IS_THREADSAFE +// Some platforms don't support including these threading related headers. +#include <condition_variable> // NOLINT +#include <mutex> // NOLINT +#endif // GTEST_IS_THREADSAFE + // GTEST_API_ qualifies all symbols that must be exported. The definitions below // are guarded by #ifndef to give embedders a chance to define GTEST_API_ in // gtest/internal/custom/gtest-port.h #ifndef GTEST_API_ #ifdef _MSC_VER -# if GTEST_LINKED_AS_SHARED_LIBRARY -# define GTEST_API_ __declspec(dllimport) -# elif GTEST_CREATE_SHARED_LIBRARY -# define GTEST_API_ __declspec(dllexport) -# endif -#elif __GNUC__ >= 4 || defined(__clang__) -# define GTEST_API_ __attribute__((visibility ("default"))) +#if defined(GTEST_LINKED_AS_SHARED_LIBRARY) && GTEST_LINKED_AS_SHARED_LIBRARY +#define GTEST_API_ __declspec(dllimport) +#elif defined(GTEST_CREATE_SHARED_LIBRARY) && GTEST_CREATE_SHARED_LIBRARY +#define GTEST_API_ __declspec(dllexport) +#endif +#elif GTEST_HAVE_ATTRIBUTE_(visibility) +#define GTEST_API_ __attribute__((visibility("default"))) #endif // _MSC_VER #endif // GTEST_API_ #ifndef GTEST_API_ -# define GTEST_API_ +#define GTEST_API_ #endif // GTEST_API_ #ifndef GTEST_DEFAULT_DEATH_TEST_STYLE -# define GTEST_DEFAULT_DEATH_TEST_STYLE "fast" +#define GTEST_DEFAULT_DEATH_TEST_STYLE "fast" #endif // GTEST_DEFAULT_DEATH_TEST_STYLE -#ifdef __GNUC__ +#if GTEST_HAVE_ATTRIBUTE_(noinline) // Ask the compiler to never inline a given function. -# define GTEST_NO_INLINE_ __attribute__((noinline)) +#define GTEST_NO_INLINE_ __attribute__((noinline)) +#else +#define GTEST_NO_INLINE_ +#endif + +#if GTEST_HAVE_ATTRIBUTE_(disable_tail_calls) +// Ask the compiler not to perform tail call optimization inside +// the marked function. +#define GTEST_NO_TAIL_CALL_ __attribute__((disable_tail_calls)) +#elif defined(__GNUC__) && !defined(__NVCOMPILER) +#define GTEST_NO_TAIL_CALL_ \ + __attribute__((optimize("no-optimize-sibling-calls"))) #else -# define GTEST_NO_INLINE_ +#define GTEST_NO_TAIL_CALL_ #endif // _LIBCPP_VERSION is defined by the libc++ library from the LLVM project. #if !defined(GTEST_HAS_CXXABI_H_) -# if defined(__GLIBCXX__) || (defined(_LIBCPP_VERSION) && !defined(_MSC_VER)) -# define GTEST_HAS_CXXABI_H_ 1 -# else -# define GTEST_HAS_CXXABI_H_ 0 -# endif +#if defined(__GLIBCXX__) || (defined(_LIBCPP_VERSION) && !defined(_MSC_VER)) +#define GTEST_HAS_CXXABI_H_ 1 +#else +#define GTEST_HAS_CXXABI_H_ 0 +#endif #endif // A function level attribute to disable checking for use of uninitialized // memory when built with MemorySanitizer. -#if defined(__clang__) -# if __has_feature(memory_sanitizer) -# define GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_ \ - __attribute__((no_sanitize_memory)) -# else -# define GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_ -# endif // __has_feature(memory_sanitizer) +#if GTEST_HAVE_ATTRIBUTE_(no_sanitize_memory) +#define GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_ __attribute__((no_sanitize_memory)) #else -# define GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_ -#endif // __clang__ +#define GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_ +#endif // A function level attribute to disable AddressSanitizer instrumentation. -#if defined(__clang__) -# if __has_feature(address_sanitizer) -# define GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_ \ - __attribute__((no_sanitize_address)) -# else -# define GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_ -# endif // __has_feature(address_sanitizer) +#if GTEST_HAVE_ATTRIBUTE_(no_sanitize_address) +#define GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_ \ + __attribute__((no_sanitize_address)) #else -# define GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_ -#endif // __clang__ +#define GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_ +#endif // A function level attribute to disable HWAddressSanitizer instrumentation. -#if defined(__clang__) -# if __has_feature(hwaddress_sanitizer) -# define GTEST_ATTRIBUTE_NO_SANITIZE_HWADDRESS_ \ - __attribute__((no_sanitize("hwaddress"))) -# else -# define GTEST_ATTRIBUTE_NO_SANITIZE_HWADDRESS_ -# endif // __has_feature(hwaddress_sanitizer) +#if GTEST_HAVE_FEATURE_(hwaddress_sanitizer) && \ + GTEST_HAVE_ATTRIBUTE_(no_sanitize) +#define GTEST_ATTRIBUTE_NO_SANITIZE_HWADDRESS_ \ + __attribute__((no_sanitize("hwaddress"))) #else -# define GTEST_ATTRIBUTE_NO_SANITIZE_HWADDRESS_ -#endif // __clang__ +#define GTEST_ATTRIBUTE_NO_SANITIZE_HWADDRESS_ +#endif // A function level attribute to disable ThreadSanitizer instrumentation. -#if defined(__clang__) -# if __has_feature(thread_sanitizer) -# define GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_ \ - __attribute__((no_sanitize_thread)) -# else -# define GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_ -# endif // __has_feature(thread_sanitizer) +#if GTEST_HAVE_ATTRIBUTE_(no_sanitize_thread) +#define GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_ __attribute((no_sanitize_thread)) #else -# define GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_ -#endif // __clang__ +#define GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_ +#endif namespace testing { @@ -863,20 +940,11 @@ using std::tuple_size; namespace internal { // A secret type that Google Test users don't know about. It has no -// definition on purpose. Therefore it's impossible to create a +// accessible constructors on purpose. Therefore it's impossible to create a // Secret object, which is what we want. -class Secret; - -// The GTEST_COMPILE_ASSERT_ is a legacy macro used to verify that a compile -// time expression is true (in new code, use static_assert instead). For -// example, you could use it to verify the size of a static array: -// -// GTEST_COMPILE_ASSERT_(GTEST_ARRAY_SIZE_(names) == NUM_NAMES, -// names_incorrect_size); -// -// The second argument to the macro must be a valid C++ identifier. If the -// expression is false, compiler will issue an error containing this identifier. -#define GTEST_COMPILE_ASSERT_(expr, msg) static_assert(expr, #msg) +class Secret { + Secret(const Secret&) = delete; +}; // A helper for suppressing warnings on constant condition. It just // returns 'condition'. @@ -884,9 +952,34 @@ GTEST_API_ bool IsTrue(bool condition); // Defines RE. -#if GTEST_USES_PCRE -// if used, PCRE is injected by custom/gtest-port.h -#elif GTEST_USES_POSIX_RE || GTEST_USES_SIMPLE_RE +#ifdef GTEST_USES_RE2 + +// This is almost `using RE = ::RE2`, except it is copy-constructible, and it +// needs to disambiguate the `std::string`, `absl::string_view`, and `const +// char*` constructors. +class GTEST_API_ RE { + public: + RE(absl::string_view regex) : regex_(regex) {} // NOLINT + RE(const char* regex) : RE(absl::string_view(regex)) {} // NOLINT + RE(const std::string& regex) : RE(absl::string_view(regex)) {} // NOLINT + RE(const RE& other) : RE(other.pattern()) {} + + const std::string& pattern() const { return regex_.pattern(); } + + static bool FullMatch(absl::string_view str, const RE& re) { + return RE2::FullMatch(str, re.regex_); + } + static bool PartialMatch(absl::string_view str, const RE& re) { + return RE2::PartialMatch(str, re.regex_); + } + + private: + RE2 regex_; +}; + +#elif defined(GTEST_USES_POSIX_RE) || defined(GTEST_USES_SIMPLE_RE) +GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251 \ +/* class A needs to have dll-interface to be used by clients of class B */) // A simple C++ wrapper for <regex.h>. It uses the POSIX Extended // Regular Expression syntax. @@ -903,7 +996,7 @@ class GTEST_API_ RE { ~RE(); // Returns the string representation of the regex. - const char* pattern() const { return pattern_; } + const char* pattern() const { return pattern_.c_str(); } // FullMatch(str, re) returns true if and only if regular expression re // matches the entire str. @@ -921,22 +1014,22 @@ class GTEST_API_ RE { private: void Init(const char* regex); - const char* pattern_; + std::string pattern_; bool is_valid_; -# if GTEST_USES_POSIX_RE +#ifdef GTEST_USES_POSIX_RE regex_t full_regex_; // For FullMatch(). regex_t partial_regex_; // For PartialMatch(). -# else // GTEST_USES_SIMPLE_RE +#else // GTEST_USES_SIMPLE_RE - const char* full_pattern_; // For FullMatch(); + std::string full_pattern_; // For FullMatch(); -# endif +#endif }; - -#endif // GTEST_USES_PCRE +GTEST_DISABLE_MSC_WARNINGS_POP_() // 4251 +#endif // ::testing::internal::RE implementation // Formats a source file path and a line number as they would appear // in an error message from the compiler used to compile this code. @@ -954,12 +1047,7 @@ GTEST_API_ ::std::string FormatCompilerIndependentFileLocation(const char* file, // LogToStderr() - directs all log messages to stderr. // FlushInfoLog() - flushes informational log messages. -enum GTestLogSeverity { - GTEST_INFO, - GTEST_WARNING, - GTEST_ERROR, - GTEST_FATAL -}; +enum GTestLogSeverity { GTEST_INFO, GTEST_WARNING, GTEST_ERROR, GTEST_FATAL }; // Formats log entry severity, provides a stream object for streaming the // log message, and terminates the message with a newline when going out of @@ -976,14 +1064,16 @@ class GTEST_API_ GTestLog { private: const GTestLogSeverity severity_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestLog); + GTestLog(const GTestLog&) = delete; + GTestLog& operator=(const GTestLog&) = delete; }; #if !defined(GTEST_LOG_) -# define GTEST_LOG_(severity) \ - ::testing::internal::GTestLog(::testing::internal::GTEST_##severity, \ - __FILE__, __LINE__).GetStream() +#define GTEST_LOG_(severity) \ + ::testing::internal::GTestLog(::testing::internal::GTEST_##severity, \ + __FILE__, __LINE__) \ + .GetStream() inline void LogToStderr() {} inline void FlushInfoLog() { fflush(nullptr); } @@ -995,7 +1085,7 @@ inline void FlushInfoLog() { fflush(nullptr); } // // GTEST_CHECK_ is an all-mode assert. It aborts the program if the condition // is not satisfied. -// Synopsys: +// Synopsis: // GTEST_CHECK_(boolean_condition); // or // GTEST_CHECK_(boolean_condition) << "Additional message"; @@ -1005,12 +1095,12 @@ inline void FlushInfoLog() { fflush(nullptr); } // condition itself, plus additional message streamed into it, if any, // and then it aborts the program. It aborts the program irrespective of // whether it is built in the debug mode or not. -# define GTEST_CHECK_(condition) \ - GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ - if (::testing::internal::IsTrue(condition)) \ - ; \ - else \ - GTEST_LOG_(FATAL) << "Condition " #condition " failed. " +#define GTEST_CHECK_(condition) \ + GTEST_AMBIGUOUS_ELSE_BLOCKER_ \ + if (::testing::internal::IsTrue(condition)) \ + ; \ + else \ + GTEST_LOG_(FATAL) << "Condition " #condition " failed. " #endif // !defined(GTEST_CHECK_) // An all-mode assert to verify that the given POSIX-style function @@ -1019,9 +1109,8 @@ inline void FlushInfoLog() { fflush(nullptr); } // in {} if you need to use it as the only statement in an 'if' // branch. #define GTEST_CHECK_POSIX_SUCCESS_(posix_call) \ - if (const int gtest_error = (posix_call)) \ - GTEST_LOG_(FATAL) << #posix_call << "failed with error " \ - << gtest_error + if (const int gtest_error = (posix_call)) \ + GTEST_LOG_(FATAL) << #posix_call << "failed with error " << gtest_error // Transforms "T" into "const T&" according to standard reference collapsing // rules (this is only needed as a backport for C++98 compilers that do not @@ -1035,9 +1124,13 @@ inline void FlushInfoLog() { fflush(nullptr); } // Note that the non-const reference will not have "const" added. This is // standard, and necessary so that "T" can always bind to "const T&". template <typename T> -struct ConstRef { typedef const T& type; }; +struct ConstRef { + typedef const T& type; +}; template <typename T> -struct ConstRef<T&> { typedef T& type; }; +struct ConstRef<T&> { + typedef T& type; +}; // The argument T must depend on some template parameters. #define GTEST_REFERENCE_TO_CONST_(T) \ @@ -1050,7 +1143,7 @@ struct ConstRef<T&> { typedef T& type; }; // const Foo*). When you use ImplicitCast_, the compiler checks that // the cast is safe. Such explicit ImplicitCast_s are necessary in // surprisingly many situations where C++ demands an exact type match -// instead of an argument type convertable to a target type. +// instead of an argument type convertible to a target type. // // The syntax for using ImplicitCast_ is the same as for static_cast: // @@ -1063,48 +1156,9 @@ struct ConstRef<T&> { typedef T& type; }; // This relatively ugly name is intentional. It prevents clashes with // similar functions users may have (e.g., implicit_cast). The internal // namespace alone is not enough because the function can be found by ADL. -template<typename To> -inline To ImplicitCast_(To x) { return x; } - -// When you upcast (that is, cast a pointer from type Foo to type -// SuperclassOfFoo), it's fine to use ImplicitCast_<>, since upcasts -// always succeed. When you downcast (that is, cast a pointer from -// type Foo to type SubclassOfFoo), static_cast<> isn't safe, because -// how do you know the pointer is really of type SubclassOfFoo? It -// could be a bare Foo, or of type DifferentSubclassOfFoo. Thus, -// when you downcast, you should use this macro. In debug mode, we -// use dynamic_cast<> to double-check the downcast is legal (we die -// if it's not). In normal mode, we do the efficient static_cast<> -// instead. Thus, it's important to test in debug mode to make sure -// the cast is legal! -// This is the only place in the code we should use dynamic_cast<>. -// In particular, you SHOULDN'T be using dynamic_cast<> in order to -// do RTTI (eg code like this: -// if (dynamic_cast<Subclass1>(foo)) HandleASubclass1Object(foo); -// if (dynamic_cast<Subclass2>(foo)) HandleASubclass2Object(foo); -// You should design the code some other way not to need this. -// -// This relatively ugly name is intentional. It prevents clashes with -// similar functions users may have (e.g., down_cast). The internal -// namespace alone is not enough because the function can be found by ADL. -template<typename To, typename From> // use like this: DownCast_<T*>(foo); -inline To DownCast_(From* f) { // so we only accept pointers - // Ensures that To is a sub-type of From *. This test is here only - // for compile-time type checking, and has no overhead in an - // optimized build at run-time, as it will be optimized away - // completely. - GTEST_INTENTIONAL_CONST_COND_PUSH_() - if (false) { - GTEST_INTENTIONAL_CONST_COND_POP_() - const To to = nullptr; - ::testing::internal::ImplicitCast_<From*>(to); - } - -#if GTEST_HAS_RTTI - // RTTI: debug mode only! - GTEST_CHECK_(f == nullptr || dynamic_cast<To>(f) != nullptr); -#endif - return static_cast<To>(f); +template <typename To> +inline To ImplicitCast_(To x) { + return x; } // Downcasts the pointer of type Base to Derived. @@ -1114,17 +1168,12 @@ inline To DownCast_(From* f) { // so we only accept pointers // check to enforce this. template <class Derived, class Base> Derived* CheckedDowncastToActualType(Base* base) { + static_assert(std::is_base_of<Base, Derived>::value, + "target type not derived from source type"); #if GTEST_HAS_RTTI - GTEST_CHECK_(typeid(*base) == typeid(Derived)); -#endif - -#if GTEST_HAS_DOWNCAST_ - return ::down_cast<Derived*>(base); -#elif GTEST_HAS_RTTI - return dynamic_cast<Derived*>(base); // NOLINT -#else - return static_cast<Derived*>(base); // Poor man's downcast. + GTEST_CHECK_(base == nullptr || dynamic_cast<Derived*>(base) != nullptr); #endif + return static_cast<Derived*>(base); } #if GTEST_HAS_STREAM_REDIRECTION @@ -1150,7 +1199,7 @@ GTEST_API_ std::string ReadEntireFile(FILE* file); // All command line arguments. GTEST_API_ std::vector<std::string> GetArgvs(); -#if GTEST_HAS_DEATH_TEST +#ifdef GTEST_HAS_DEATH_TEST std::vector<std::string> GetInjectableArgvs(); // Deprecated: pass the args vector by value instead. @@ -1161,72 +1210,9 @@ void ClearInjectableArgvs(); #endif // GTEST_HAS_DEATH_TEST // Defines synchronization primitives. -#if GTEST_IS_THREADSAFE -# if GTEST_HAS_PTHREAD -// Sleeps for (roughly) n milliseconds. This function is only for testing -// Google Test's own constructs. Don't use it in user tests, either -// directly or indirectly. -inline void SleepMilliseconds(int n) { - const timespec time = { - 0, // 0 seconds. - n * 1000L * 1000L, // And n ms. - }; - nanosleep(&time, nullptr); -} -# endif // GTEST_HAS_PTHREAD - -# if GTEST_HAS_NOTIFICATION_ -// Notification has already been imported into the namespace. -// Nothing to do here. - -# elif GTEST_HAS_PTHREAD -// Allows a controller thread to pause execution of newly created -// threads until notified. Instances of this class must be created -// and destroyed in the controller thread. -// -// This class is only for testing Google Test's own constructs. Do not -// use it in user tests, either directly or indirectly. -class Notification { - public: - Notification() : notified_(false) { - GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, nullptr)); - } - ~Notification() { - pthread_mutex_destroy(&mutex_); - } - - // Notifies all threads created with this notification to start. Must - // be called from the controller thread. - void Notify() { - pthread_mutex_lock(&mutex_); - notified_ = true; - pthread_mutex_unlock(&mutex_); - } - - // Blocks until the controller thread notifies. Must be called from a test - // thread. - void WaitForNotification() { - for (;;) { - pthread_mutex_lock(&mutex_); - const bool notified = notified_; - pthread_mutex_unlock(&mutex_); - if (notified) - break; - SleepMilliseconds(10); - } - } - - private: - pthread_mutex_t mutex_; - bool notified_; - - GTEST_DISALLOW_COPY_AND_ASSIGN_(Notification); -}; - -# elif GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_PHONE && !GTEST_OS_WINDOWS_RT - -GTEST_API_ void SleepMilliseconds(int n); +#ifdef GTEST_IS_THREADSAFE +#ifdef GTEST_OS_WINDOWS // Provides leak-safe Windows kernel handle ownership. // Used in death tests and in threading support. class GTEST_API_ AutoHandle { @@ -1253,8 +1239,24 @@ class GTEST_API_ AutoHandle { Handle handle_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(AutoHandle); + AutoHandle(const AutoHandle&) = delete; + AutoHandle& operator=(const AutoHandle&) = delete; }; +#endif + +#if GTEST_HAS_NOTIFICATION_ +// Notification has already been imported into the namespace. +// Nothing to do here. + +#else +GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251 \ +/* class A needs to have dll-interface to be used by clients of class B */) + +// Android local change: disable overzealous thread safety warning. +#ifdef __clang__ +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wthread-safety-negative" +#endif // Allows a controller thread to pause execution of newly created // threads until notified. Instances of this class must be created @@ -1262,23 +1264,44 @@ class GTEST_API_ AutoHandle { // // This class is only for testing Google Test's own constructs. Do not // use it in user tests, either directly or indirectly. +// TODO(b/203539622): Replace unconditionally with absl::Notification. class GTEST_API_ Notification { public: - Notification(); - void Notify(); - void WaitForNotification(); + Notification() : notified_(false) {} + Notification(const Notification&) = delete; + Notification& operator=(const Notification&) = delete; - private: - AutoHandle event_; + // Notifies all threads created with this notification to start. Must + // be called from the controller thread. + void Notify() { + std::lock_guard<std::mutex> lock(mu_); + notified_ = true; + cv_.notify_all(); + } + + // Blocks until the controller thread notifies. Must be called from a test + // thread. + void WaitForNotification() { + std::unique_lock<std::mutex> lock(mu_); + cv_.wait(lock, [this]() { return notified_; }); + } - GTEST_DISALLOW_COPY_AND_ASSIGN_(Notification); + private: + std::mutex mu_; + std::condition_variable cv_; + bool notified_; }; -# endif // GTEST_HAS_NOTIFICATION_ + +#ifdef __clang__ +#pragma clang diagnostic pop +#endif +GTEST_DISABLE_MSC_WARNINGS_POP_() // 4251 +#endif // GTEST_HAS_NOTIFICATION_ // On MinGW, we can have both GTEST_OS_WINDOWS and GTEST_HAS_PTHREAD // defined, but we don't want to use MinGW's pthreads implementation, which // has conformance problems with some versions of the POSIX standard. -# if GTEST_HAS_PTHREAD && !GTEST_OS_WINDOWS_MINGW +#if GTEST_HAS_PTHREAD && !defined(GTEST_OS_WINDOWS_MINGW) // As a C-function, ThreadFuncWithCLinkage cannot be templated itself. // Consequently, it cannot select a correct instantiation of ThreadWithParam @@ -1287,7 +1310,7 @@ class GTEST_API_ Notification { // problem. class ThreadWithParamBase { public: - virtual ~ThreadWithParamBase() {} + virtual ~ThreadWithParamBase() = default; virtual void Run() = 0; }; @@ -1354,16 +1377,18 @@ class ThreadWithParam : public ThreadWithParamBase { // finished. pthread_t thread_; // The native thread object. - GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadWithParam); + ThreadWithParam(const ThreadWithParam&) = delete; + ThreadWithParam& operator=(const ThreadWithParam&) = delete; }; -# endif // !GTEST_OS_WINDOWS && GTEST_HAS_PTHREAD || - // GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ +#endif // !GTEST_OS_WINDOWS && GTEST_HAS_PTHREAD || + // GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ -# if GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ +#if GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ // Mutex and ThreadLocal have already been imported into the namespace. // Nothing to do here. -# elif GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_PHONE && !GTEST_OS_WINDOWS_RT +#elif defined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_WINDOWS_PHONE) && \ + !defined(GTEST_OS_WINDOWS_RT) // Mutex implements mutex on Windows platforms. It is used in conjunction // with class MutexLock: @@ -1417,14 +1442,15 @@ class GTEST_API_ Mutex { long critical_section_init_phase_; // NOLINT GTEST_CRITICAL_SECTION* critical_section_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(Mutex); + Mutex(const Mutex&) = delete; + Mutex& operator=(const Mutex&) = delete; }; -# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ - extern ::testing::internal::Mutex mutex +#define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ + extern ::testing::internal::Mutex mutex -# define GTEST_DEFINE_STATIC_MUTEX_(mutex) \ - ::testing::internal::Mutex mutex(::testing::internal::Mutex::kStaticMutex) +#define GTEST_DEFINE_STATIC_MUTEX_(mutex) \ + ::testing::internal::Mutex mutex(::testing::internal::Mutex::kStaticMutex) // We cannot name this class MutexLock because the ctor declaration would // conflict with a macro named MutexLock, which is defined on some @@ -1433,15 +1459,15 @@ class GTEST_API_ Mutex { // "MutexLock l(&mu)". Hence the typedef trick below. class GTestMutexLock { public: - explicit GTestMutexLock(Mutex* mutex) - : mutex_(mutex) { mutex_->Lock(); } + explicit GTestMutexLock(Mutex* mutex) : mutex_(mutex) { mutex_->Lock(); } ~GTestMutexLock() { mutex_->Unlock(); } private: Mutex* const mutex_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestMutexLock); + GTestMutexLock(const GTestMutexLock&) = delete; + GTestMutexLock& operator=(const GTestMutexLock&) = delete; }; typedef GTestMutexLock MutexLock; @@ -1468,7 +1494,8 @@ class ThreadLocalBase { virtual ~ThreadLocalBase() {} private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocalBase); + ThreadLocalBase(const ThreadLocalBase&) = delete; + ThreadLocalBase& operator=(const ThreadLocalBase&) = delete; }; // Maps a thread to a set of ThreadLocals that have values instantiated on that @@ -1497,7 +1524,7 @@ class GTEST_API_ ThreadWithParamBase { virtual void Run() = 0; }; - ThreadWithParamBase(Runnable *runnable, Notification* thread_can_start); + ThreadWithParamBase(Runnable* runnable, Notification* thread_can_start); virtual ~ThreadWithParamBase(); private: @@ -1511,30 +1538,26 @@ class ThreadWithParam : public ThreadWithParamBase { typedef void UserThreadFunc(T); ThreadWithParam(UserThreadFunc* func, T param, Notification* thread_can_start) - : ThreadWithParamBase(new RunnableImpl(func, param), thread_can_start) { - } + : ThreadWithParamBase(new RunnableImpl(func, param), thread_can_start) {} virtual ~ThreadWithParam() {} private: class RunnableImpl : public Runnable { public: - RunnableImpl(UserThreadFunc* func, T param) - : func_(func), - param_(param) { - } + RunnableImpl(UserThreadFunc* func, T param) : func_(func), param_(param) {} virtual ~RunnableImpl() {} - virtual void Run() { - func_(param_); - } + virtual void Run() { func_(param_); } private: UserThreadFunc* const func_; const T param_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(RunnableImpl); + RunnableImpl(const RunnableImpl&) = delete; + RunnableImpl& operator=(const RunnableImpl&) = delete; }; - GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadWithParam); + ThreadWithParam(const ThreadWithParam&) = delete; + ThreadWithParam& operator=(const ThreadWithParam&) = delete; }; // Implements thread-local storage on Windows systems. @@ -1571,7 +1594,7 @@ class ThreadLocal : public ThreadLocalBase { explicit ThreadLocal(const T& value) : default_factory_(new InstanceValueHolderFactory(value)) {} - ~ThreadLocal() { ThreadLocalRegistry::OnThreadLocalDestroyed(this); } + ~ThreadLocal() override { ThreadLocalRegistry::OnThreadLocalDestroyed(this); } T* pointer() { return GetOrCreateValue(); } const T* pointer() const { return GetOrCreateValue(); } @@ -1590,16 +1613,17 @@ class ThreadLocal : public ThreadLocalBase { private: T value_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolder); + ValueHolder(const ValueHolder&) = delete; + ValueHolder& operator=(const ValueHolder&) = delete; }; - T* GetOrCreateValue() const { return static_cast<ValueHolder*>( - ThreadLocalRegistry::GetValueOnCurrentThread(this))->pointer(); + ThreadLocalRegistry::GetValueOnCurrentThread(this)) + ->pointer(); } - virtual ThreadLocalValueHolderBase* NewValueForCurrentThread() const { + ThreadLocalValueHolderBase* NewValueForCurrentThread() const override { return default_factory_->MakeNewHolder(); } @@ -1610,7 +1634,8 @@ class ThreadLocal : public ThreadLocalBase { virtual ValueHolder* MakeNewHolder() const = 0; private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolderFactory); + ValueHolderFactory(const ValueHolderFactory&) = delete; + ValueHolderFactory& operator=(const ValueHolderFactory&) = delete; }; class DefaultValueHolderFactory : public ValueHolderFactory { @@ -1619,7 +1644,9 @@ class ThreadLocal : public ThreadLocalBase { ValueHolder* MakeNewHolder() const override { return new ValueHolder(); } private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(DefaultValueHolderFactory); + DefaultValueHolderFactory(const DefaultValueHolderFactory&) = delete; + DefaultValueHolderFactory& operator=(const DefaultValueHolderFactory&) = + delete; }; class InstanceValueHolderFactory : public ValueHolderFactory { @@ -1632,15 +1659,18 @@ class ThreadLocal : public ThreadLocalBase { private: const T value_; // The value for each thread. - GTEST_DISALLOW_COPY_AND_ASSIGN_(InstanceValueHolderFactory); + InstanceValueHolderFactory(const InstanceValueHolderFactory&) = delete; + InstanceValueHolderFactory& operator=(const InstanceValueHolderFactory&) = + delete; }; std::unique_ptr<ValueHolderFactory> default_factory_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocal); + ThreadLocal(const ThreadLocal&) = delete; + ThreadLocal& operator=(const ThreadLocal&) = delete; }; -# elif GTEST_HAS_PTHREAD +#elif GTEST_HAS_PTHREAD // MutexBase and Mutex implement mutex on pthreads-based platforms. class MutexBase { @@ -1687,8 +1717,8 @@ class MutexBase { }; // Forward-declares a static mutex. -# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ - extern ::testing::internal::MutexBase mutex +#define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ + extern ::testing::internal::MutexBase mutex // Defines and statically (i.e. at link time) initializes a static mutex. // The initialization list here does not explicitly initialize each field, @@ -1707,12 +1737,11 @@ class Mutex : public MutexBase { GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_init(&mutex_, nullptr)); has_owner_ = false; } - ~Mutex() { - GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_destroy(&mutex_)); - } + ~Mutex() { GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_destroy(&mutex_)); } private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(Mutex); + Mutex(const Mutex&) = delete; + Mutex& operator=(const Mutex&) = delete; }; // We cannot name this class MutexLock because the ctor declaration would @@ -1722,15 +1751,15 @@ class Mutex : public MutexBase { // "MutexLock l(&mu)". Hence the typedef trick below. class GTestMutexLock { public: - explicit GTestMutexLock(MutexBase* mutex) - : mutex_(mutex) { mutex_->Lock(); } + explicit GTestMutexLock(MutexBase* mutex) : mutex_(mutex) { mutex_->Lock(); } ~GTestMutexLock() { mutex_->Unlock(); } private: MutexBase* const mutex_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestMutexLock); + GTestMutexLock(const GTestMutexLock&) = delete; + GTestMutexLock& operator=(const GTestMutexLock&) = delete; }; typedef GTestMutexLock MutexLock; @@ -1741,9 +1770,9 @@ typedef GTestMutexLock MutexLock; // C-linkage. Therefore it cannot be templatized to access // ThreadLocal<T>. Hence the need for class // ThreadLocalValueHolderBase. -class ThreadLocalValueHolderBase { +class GTEST_API_ ThreadLocalValueHolderBase { public: - virtual ~ThreadLocalValueHolderBase() {} + virtual ~ThreadLocalValueHolderBase() = default; }; // Called by pthread to delete thread-local data stored by @@ -1787,7 +1816,8 @@ class GTEST_API_ ThreadLocal { private: T value_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolder); + ValueHolder(const ValueHolder&) = delete; + ValueHolder& operator=(const ValueHolder&) = delete; }; static pthread_key_t CreateKey() { @@ -1814,21 +1844,24 @@ class GTEST_API_ ThreadLocal { class ValueHolderFactory { public: - ValueHolderFactory() {} - virtual ~ValueHolderFactory() {} + ValueHolderFactory() = default; + virtual ~ValueHolderFactory() = default; virtual ValueHolder* MakeNewHolder() const = 0; private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolderFactory); + ValueHolderFactory(const ValueHolderFactory&) = delete; + ValueHolderFactory& operator=(const ValueHolderFactory&) = delete; }; class DefaultValueHolderFactory : public ValueHolderFactory { public: - DefaultValueHolderFactory() {} + DefaultValueHolderFactory() = default; ValueHolder* MakeNewHolder() const override { return new ValueHolder(); } private: - GTEST_DISALLOW_COPY_AND_ASSIGN_(DefaultValueHolderFactory); + DefaultValueHolderFactory(const DefaultValueHolderFactory&) = delete; + DefaultValueHolderFactory& operator=(const DefaultValueHolderFactory&) = + delete; }; class InstanceValueHolderFactory : public ValueHolderFactory { @@ -1841,17 +1874,20 @@ class GTEST_API_ ThreadLocal { private: const T value_; // The value for each thread. - GTEST_DISALLOW_COPY_AND_ASSIGN_(InstanceValueHolderFactory); + InstanceValueHolderFactory(const InstanceValueHolderFactory&) = delete; + InstanceValueHolderFactory& operator=(const InstanceValueHolderFactory&) = + delete; }; // A key pthreads uses for looking up per-thread values. const pthread_key_t key_; std::unique_ptr<ValueHolderFactory> default_factory_; - GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocal); + ThreadLocal(const ThreadLocal&) = delete; + ThreadLocal& operator=(const ThreadLocal&) = delete; }; -# endif // GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ +#endif // GTEST_HAS_MUTEX_AND_THREAD_LOCAL_ #else // GTEST_IS_THREADSAFE @@ -1868,10 +1904,10 @@ class Mutex { void AssertHeld() const {} }; -# define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ +#define GTEST_DECLARE_STATIC_MUTEX_(mutex) \ extern ::testing::internal::Mutex mutex -# define GTEST_DEFINE_STATIC_MUTEX_(mutex) ::testing::internal::Mutex mutex +#define GTEST_DEFINE_STATIC_MUTEX_(mutex) ::testing::internal::Mutex mutex // We cannot name this class MutexLock because the ctor declaration would // conflict with a macro named MutexLock, which is defined on some @@ -1894,6 +1930,7 @@ class GTEST_API_ ThreadLocal { const T* pointer() const { return &value_; } const T& get() const { return value_; } void set(const T& value) { value_ = value; } + private: T value_; }; @@ -1904,12 +1941,12 @@ class GTEST_API_ ThreadLocal { // we cannot detect it. GTEST_API_ size_t GetThreadCount(); -#if GTEST_OS_WINDOWS -# define GTEST_PATH_SEP_ "\\" -# define GTEST_HAS_ALT_PATH_SEP_ 1 +#ifdef GTEST_OS_WINDOWS +#define GTEST_PATH_SEP_ "\\" +#define GTEST_HAS_ALT_PATH_SEP_ 1 #else -# define GTEST_PATH_SEP_ "/" -# define GTEST_HAS_ALT_PATH_SEP_ 0 +#define GTEST_PATH_SEP_ "/" +#define GTEST_HAS_ALT_PATH_SEP_ 0 #endif // GTEST_OS_WINDOWS // Utilities for char. @@ -1940,7 +1977,7 @@ inline bool IsUpper(char ch) { inline bool IsXDigit(char ch) { return isxdigit(static_cast<unsigned char>(ch)) != 0; } -#ifdef __cpp_char8_t +#ifdef __cpp_lib_char8_t inline bool IsXDigit(char8_t ch) { return isxdigit(static_cast<unsigned char>(ch)) != 0; } @@ -1967,8 +2004,7 @@ inline char ToUpper(char ch) { inline std::string StripTrailingSpaces(std::string str) { std::string::iterator it = str.end(); - while (it != str.begin() && IsSpace(*--it)) - it = str.erase(it); + while (it != str.begin() && IsSpace(*--it)) it = str.erase(it); return str; } @@ -1980,56 +2016,31 @@ inline std::string StripTrailingSpaces(std::string str) { namespace posix { -// Functions with a different name on Windows. - -#if GTEST_OS_WINDOWS +// File system porting. +#if GTEST_HAS_FILE_SYSTEM +#ifdef GTEST_OS_WINDOWS typedef struct _stat StatStruct; -# ifdef __BORLANDC__ -inline int DoIsATTY(int fd) { return isatty(fd); } -inline int StrCaseCmp(const char* s1, const char* s2) { - return stricmp(s1, s2); -} -inline char* StrDup(const char* src) { return strdup(src); } -# else // !__BORLANDC__ -# if GTEST_OS_WINDOWS_MOBILE -inline int DoIsATTY(int /* fd */) { return 0; } -# else -inline int DoIsATTY(int fd) { return _isatty(fd); } -# endif // GTEST_OS_WINDOWS_MOBILE -inline int StrCaseCmp(const char* s1, const char* s2) { - return _stricmp(s1, s2); -} -inline char* StrDup(const char* src) { return _strdup(src); } -# endif // __BORLANDC__ - -# if GTEST_OS_WINDOWS_MOBILE +#ifdef GTEST_OS_WINDOWS_MOBILE inline int FileNo(FILE* file) { return reinterpret_cast<int>(_fileno(file)); } // Stat(), RmDir(), and IsDir() are not needed on Windows CE at this // time and thus not defined there. -# else +#else inline int FileNo(FILE* file) { return _fileno(file); } inline int Stat(const char* path, StatStruct* buf) { return _stat(path, buf); } inline int RmDir(const char* dir) { return _rmdir(dir); } -inline bool IsDir(const StatStruct& st) { - return (_S_IFDIR & st.st_mode) != 0; -} -# endif // GTEST_OS_WINDOWS_MOBILE +inline bool IsDir(const StatStruct& st) { return (_S_IFDIR & st.st_mode) != 0; } +#endif // GTEST_OS_WINDOWS_MOBILE -#elif GTEST_OS_ESP8266 +#elif defined(GTEST_OS_ESP8266) typedef struct stat StatStruct; inline int FileNo(FILE* file) { return fileno(file); } -inline int DoIsATTY(int fd) { return isatty(fd); } inline int Stat(const char* path, StatStruct* buf) { // stat function not implemented on ESP8266 return 0; } -inline int StrCaseCmp(const char* s1, const char* s2) { - return strcasecmp(s1, s2); -} -inline char* StrDup(const char* src) { return strdup(src); } inline int RmDir(const char* dir) { return rmdir(dir); } inline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); } @@ -2038,14 +2049,46 @@ inline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); } typedef struct stat StatStruct; inline int FileNo(FILE* file) { return fileno(file); } -inline int DoIsATTY(int fd) { return isatty(fd); } inline int Stat(const char* path, StatStruct* buf) { return stat(path, buf); } +#ifdef GTEST_OS_QURT +// QuRT doesn't support any directory functions, including rmdir +inline int RmDir(const char*) { return 0; } +#else +inline int RmDir(const char* dir) { return rmdir(dir); } +#endif +inline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); } + +#endif // GTEST_OS_WINDOWS +#endif // GTEST_HAS_FILE_SYSTEM + +// Other functions with a different name on Windows. + +#ifdef GTEST_OS_WINDOWS + +#ifdef __BORLANDC__ +inline int DoIsATTY(int fd) { return isatty(fd); } +inline int StrCaseCmp(const char* s1, const char* s2) { + return stricmp(s1, s2); +} +#else // !__BORLANDC__ +#if defined(GTEST_OS_WINDOWS_MOBILE) || defined(GTEST_OS_ZOS) || \ + defined(GTEST_OS_IOS) || defined(GTEST_OS_WINDOWS_PHONE) || \ + defined(GTEST_OS_WINDOWS_RT) || defined(ESP_PLATFORM) +inline int DoIsATTY(int /* fd */) { return 0; } +#else +inline int DoIsATTY(int fd) { return _isatty(fd); } +#endif // GTEST_OS_WINDOWS_MOBILE +inline int StrCaseCmp(const char* s1, const char* s2) { + return _stricmp(s1, s2); +} +#endif // __BORLANDC__ + +#else + +inline int DoIsATTY(int fd) { return isatty(fd); } inline int StrCaseCmp(const char* s1, const char* s2) { return strcasecmp(s1, s2); } -inline char* StrDup(const char* src) { return strdup(src); } -inline int RmDir(const char* dir) { return rmdir(dir); } -inline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); } #endif // GTEST_OS_WINDOWS @@ -2067,30 +2110,31 @@ GTEST_DISABLE_MSC_DEPRECATED_PUSH_() // ChDir(), FReopen(), FDOpen(), Read(), Write(), Close(), and // StrError() aren't needed on Windows CE at this time and thus not // defined there. - -#if !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_WINDOWS_PHONE && \ - !GTEST_OS_WINDOWS_RT && !GTEST_OS_ESP8266 && !GTEST_OS_XTENSA +#if GTEST_HAS_FILE_SYSTEM +#if !defined(GTEST_OS_WINDOWS_MOBILE) && !defined(GTEST_OS_WINDOWS_PHONE) && \ + !defined(GTEST_OS_WINDOWS_RT) && !defined(GTEST_OS_ESP8266) && \ + !defined(GTEST_OS_XTENSA) && !defined(GTEST_OS_QURT) inline int ChDir(const char* dir) { return chdir(dir); } #endif inline FILE* FOpen(const char* path, const char* mode) { -#if GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MINGW +#if defined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_WINDOWS_MINGW) struct wchar_codecvt : public std::codecvt<wchar_t, char, std::mbstate_t> {}; std::wstring_convert<wchar_codecvt> converter; std::wstring wide_path = converter.from_bytes(path); std::wstring wide_mode = converter.from_bytes(mode); return _wfopen(wide_path.c_str(), wide_mode.c_str()); -#else // GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MINGW +#else // GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MINGW return fopen(path, mode); #endif // GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MINGW } -#if !GTEST_OS_WINDOWS_MOBILE -inline FILE *FReopen(const char* path, const char* mode, FILE* stream) { +#if !defined(GTEST_OS_WINDOWS_MOBILE) && !defined(GTEST_OS_QURT) +inline FILE* FReopen(const char* path, const char* mode, FILE* stream) { return freopen(path, mode, stream); } inline FILE* FDOpen(int fd, const char* mode) { return fdopen(fd, mode); } -#endif +#endif // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_QURT inline int FClose(FILE* fp) { return fclose(fp); } -#if !GTEST_OS_WINDOWS_MOBILE +#if !defined(GTEST_OS_WINDOWS_MOBILE) && !defined(GTEST_OS_QURT) inline int Read(int fd, void* buf, unsigned int count) { return static_cast<int>(read(fd, buf, count)); } @@ -2098,11 +2142,17 @@ inline int Write(int fd, const void* buf, unsigned int count) { return static_cast<int>(write(fd, buf, count)); } inline int Close(int fd) { return close(fd); } +#endif // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_QURT +#endif // GTEST_HAS_FILE_SYSTEM + +#if !defined(GTEST_OS_WINDOWS_MOBILE) && !defined(GTEST_OS_QURT) inline const char* StrError(int errnum) { return strerror(errnum); } -#endif +#endif // !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_QURT + inline const char* GetEnv(const char* name) { -#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_WINDOWS_PHONE || \ - GTEST_OS_WINDOWS_RT || GTEST_OS_ESP8266 || GTEST_OS_XTENSA +#if defined(GTEST_OS_WINDOWS_MOBILE) || defined(GTEST_OS_WINDOWS_PHONE) || \ + defined(GTEST_OS_ESP8266) || defined(GTEST_OS_XTENSA) || \ + defined(GTEST_OS_QURT) // We are on an embedded platform, which has no environment variables. static_cast<void>(name); // To prevent 'unused argument' warning. return nullptr; @@ -2118,7 +2168,7 @@ inline const char* GetEnv(const char* name) { GTEST_DISABLE_MSC_DEPRECATED_POP_() -#if GTEST_OS_WINDOWS_MOBILE +#ifdef GTEST_OS_WINDOWS_MOBILE // Windows CE has no C library. The abort() function is used in // several places in Google Test. This implementation provides a reasonable // imitation of standard behaviour. @@ -2134,15 +2184,15 @@ GTEST_DISABLE_MSC_DEPRECATED_POP_() // MSVC-based platforms. We map the GTEST_SNPRINTF_ macro to the appropriate // function in order to achieve that. We use macro definition here because // snprintf is a variadic function. -#if _MSC_VER && !GTEST_OS_WINDOWS_MOBILE +#if defined(_MSC_VER) && !defined(GTEST_OS_WINDOWS_MOBILE) // MSVC 2005 and above support variadic macros. -# define GTEST_SNPRINTF_(buffer, size, format, ...) \ - _snprintf_s(buffer, size, size, format, __VA_ARGS__) +#define GTEST_SNPRINTF_(buffer, size, format, ...) \ + _snprintf_s(buffer, size, size, format, __VA_ARGS__) #elif defined(_MSC_VER) // Windows CE does not define _snprintf_s -# define GTEST_SNPRINTF_ _snprintf +#define GTEST_SNPRINTF_ _snprintf #else -# define GTEST_SNPRINTF_ snprintf +#define GTEST_SNPRINTF_ snprintf #endif // The biggest signed integer type the compiler supports. @@ -2202,37 +2252,84 @@ using TimeInMillis = int64_t; // Represents time in milliseconds. // Macro for referencing flags. #if !defined(GTEST_FLAG) -# define GTEST_FLAG(name) FLAGS_gtest_##name +#define GTEST_FLAG_NAME_(name) gtest_##name +#define GTEST_FLAG(name) FLAGS_gtest_##name #endif // !defined(GTEST_FLAG) -#if !defined(GTEST_USE_OWN_FLAGFILE_FLAG_) -# define GTEST_USE_OWN_FLAGFILE_FLAG_ 1 -#endif // !defined(GTEST_USE_OWN_FLAGFILE_FLAG_) +// Pick a command line flags implementation. +#ifdef GTEST_HAS_ABSL -#if !defined(GTEST_DECLARE_bool_) -# define GTEST_FLAG_SAVER_ ::testing::internal::GTestFlagSaver +// Macros for defining flags. +#define GTEST_DEFINE_bool_(name, default_val, doc) \ + ABSL_FLAG(bool, GTEST_FLAG_NAME_(name), default_val, doc) +#define GTEST_DEFINE_int32_(name, default_val, doc) \ + ABSL_FLAG(int32_t, GTEST_FLAG_NAME_(name), default_val, doc) +#define GTEST_DEFINE_string_(name, default_val, doc) \ + ABSL_FLAG(std::string, GTEST_FLAG_NAME_(name), default_val, doc) // Macros for declaring flags. -# define GTEST_DECLARE_bool_(name) GTEST_API_ extern bool GTEST_FLAG(name) -# define GTEST_DECLARE_int32_(name) \ - GTEST_API_ extern std::int32_t GTEST_FLAG(name) -# define GTEST_DECLARE_string_(name) \ - GTEST_API_ extern ::std::string GTEST_FLAG(name) +#define GTEST_DECLARE_bool_(name) \ + ABSL_DECLARE_FLAG(bool, GTEST_FLAG_NAME_(name)) +#define GTEST_DECLARE_int32_(name) \ + ABSL_DECLARE_FLAG(int32_t, GTEST_FLAG_NAME_(name)) +#define GTEST_DECLARE_string_(name) \ + ABSL_DECLARE_FLAG(std::string, GTEST_FLAG_NAME_(name)) + +#define GTEST_FLAG_SAVER_ ::absl::FlagSaver + +#define GTEST_FLAG_GET(name) ::absl::GetFlag(GTEST_FLAG(name)) +#define GTEST_FLAG_SET(name, value) \ + (void)(::absl::SetFlag(>EST_FLAG(name), value)) +#define GTEST_USE_OWN_FLAGFILE_FLAG_ 0 + +#else // GTEST_HAS_ABSL // Macros for defining flags. -# define GTEST_DEFINE_bool_(name, default_val, doc) \ - GTEST_API_ bool GTEST_FLAG(name) = (default_val) -# define GTEST_DEFINE_int32_(name, default_val, doc) \ - GTEST_API_ std::int32_t GTEST_FLAG(name) = (default_val) -# define GTEST_DEFINE_string_(name, default_val, doc) \ - GTEST_API_ ::std::string GTEST_FLAG(name) = (default_val) +#define GTEST_DEFINE_bool_(name, default_val, doc) \ + namespace testing { \ + GTEST_API_ bool GTEST_FLAG(name) = (default_val); \ + } \ + static_assert(true, "no-op to require trailing semicolon") +#define GTEST_DEFINE_int32_(name, default_val, doc) \ + namespace testing { \ + GTEST_API_ std::int32_t GTEST_FLAG(name) = (default_val); \ + } \ + static_assert(true, "no-op to require trailing semicolon") +#define GTEST_DEFINE_string_(name, default_val, doc) \ + namespace testing { \ + GTEST_API_ ::std::string GTEST_FLAG(name) = (default_val); \ + } \ + static_assert(true, "no-op to require trailing semicolon") + +// Macros for declaring flags. +#define GTEST_DECLARE_bool_(name) \ + namespace testing { \ + GTEST_API_ extern bool GTEST_FLAG(name); \ + } \ + static_assert(true, "no-op to require trailing semicolon") +#define GTEST_DECLARE_int32_(name) \ + namespace testing { \ + GTEST_API_ extern std::int32_t GTEST_FLAG(name); \ + } \ + static_assert(true, "no-op to require trailing semicolon") +#define GTEST_DECLARE_string_(name) \ + namespace testing { \ + GTEST_API_ extern ::std::string GTEST_FLAG(name); \ + } \ + static_assert(true, "no-op to require trailing semicolon") + +#define GTEST_FLAG_SAVER_ ::testing::internal::GTestFlagSaver + +#define GTEST_FLAG_GET(name) ::testing::GTEST_FLAG(name) +#define GTEST_FLAG_SET(name, value) (void)(::testing::GTEST_FLAG(name) = value) +#define GTEST_USE_OWN_FLAGFILE_FLAG_ 1 -#endif // !defined(GTEST_DECLARE_bool_) +#endif // GTEST_HAS_ABSL // Thread annotations #if !defined(GTEST_EXCLUSIVE_LOCK_REQUIRED_) -# define GTEST_EXCLUSIVE_LOCK_REQUIRED_(locks) -# define GTEST_LOCK_EXCLUDED_(locks) +#define GTEST_EXCLUSIVE_LOCK_REQUIRED_(locks) +#define GTEST_LOCK_EXCLUDED_(locks) #endif // !defined(GTEST_EXCLUSIVE_LOCK_REQUIRED_) // Parses 'str' for a 32-bit signed integer. If successful, writes the result @@ -2271,7 +2368,7 @@ const char* StringFromGTestEnv(const char* flag, const char* default_val); #endif // !defined(GTEST_INTERNAL_DEPRECATED) -#if GTEST_HAS_ABSL +#ifdef GTEST_HAS_ABSL // Always use absl::any for UniversalPrinter<> specializations if googletest // is built with absl support. #define GTEST_INTERNAL_HAS_ANY 1 @@ -2282,8 +2379,9 @@ using Any = ::absl::any; } // namespace internal } // namespace testing #else -#ifdef __has_include -#if __has_include(<any>) && __cplusplus >= 201703L +#if defined(__cpp_lib_any) || (GTEST_INTERNAL_HAS_INCLUDE(<any>) && \ + GTEST_INTERNAL_CPLUSPLUS_LANG >= 201703L && \ + (!defined(_MSC_VER) || GTEST_HAS_RTTI)) // Otherwise for C++17 and higher use std::any for UniversalPrinter<> // specializations. #define GTEST_INTERNAL_HAS_ANY 1 @@ -2295,11 +2393,14 @@ using Any = ::std::any; } // namespace testing // The case where absl is configured NOT to alias std::any is not // supported. -#endif // __has_include(<any>) && __cplusplus >= 201703L -#endif // __has_include +#endif // __cpp_lib_any #endif // GTEST_HAS_ABSL -#if GTEST_HAS_ABSL +#ifndef GTEST_INTERNAL_HAS_ANY +#define GTEST_INTERNAL_HAS_ANY 0 +#endif + +#ifdef GTEST_HAS_ABSL // Always use absl::optional for UniversalPrinter<> specializations if // googletest is built with absl support. #define GTEST_INTERNAL_HAS_OPTIONAL 1 @@ -2308,11 +2409,12 @@ namespace testing { namespace internal { template <typename T> using Optional = ::absl::optional<T>; +inline ::absl::nullopt_t Nullopt() { return ::absl::nullopt; } } // namespace internal } // namespace testing #else -#ifdef __has_include -#if __has_include(<optional>) && __cplusplus >= 201703L +#if defined(__cpp_lib_optional) || (GTEST_INTERNAL_HAS_INCLUDE(<optional>) && \ + GTEST_INTERNAL_CPLUSPLUS_LANG >= 201703L) // Otherwise for C++17 and higher use std::optional for UniversalPrinter<> // specializations. #define GTEST_INTERNAL_HAS_OPTIONAL 1 @@ -2321,18 +2423,31 @@ namespace testing { namespace internal { template <typename T> using Optional = ::std::optional<T>; +inline ::std::nullopt_t Nullopt() { return ::std::nullopt; } } // namespace internal } // namespace testing // The case where absl is configured NOT to alias std::optional is not // supported. -#endif // __has_include(<optional>) && __cplusplus >= 201703L -#endif // __has_include +#endif // __cpp_lib_optional #endif // GTEST_HAS_ABSL -#if GTEST_HAS_ABSL +#ifndef GTEST_INTERNAL_HAS_OPTIONAL +#define GTEST_INTERNAL_HAS_OPTIONAL 0 +#endif + +#if defined(__cpp_lib_span) || (GTEST_INTERNAL_HAS_INCLUDE(<span>) && \ + GTEST_INTERNAL_CPLUSPLUS_LANG >= 202002L) +#define GTEST_INTERNAL_HAS_STD_SPAN 1 +#endif // __cpp_lib_span + +#ifndef GTEST_INTERNAL_HAS_STD_SPAN +#define GTEST_INTERNAL_HAS_STD_SPAN 0 +#endif + +#ifdef GTEST_HAS_ABSL // Always use absl::string_view for Matcher<> specializations if googletest // is built with absl support. -# define GTEST_INTERNAL_HAS_STRING_VIEW 1 +#define GTEST_INTERNAL_HAS_STRING_VIEW 1 #include "absl/strings/string_view.h" namespace testing { namespace internal { @@ -2340,11 +2455,12 @@ using StringView = ::absl::string_view; } // namespace internal } // namespace testing #else -# ifdef __has_include -# if __has_include(<string_view>) && __cplusplus >= 201703L +#if defined(__cpp_lib_string_view) || \ + (GTEST_INTERNAL_HAS_INCLUDE(<string_view>) && \ + GTEST_INTERNAL_CPLUSPLUS_LANG >= 201703L) // Otherwise for C++17 and higher use std::string_view for Matcher<> // specializations. -# define GTEST_INTERNAL_HAS_STRING_VIEW 1 +#define GTEST_INTERNAL_HAS_STRING_VIEW 1 #include <string_view> namespace testing { namespace internal { @@ -2353,11 +2469,14 @@ using StringView = ::std::string_view; } // namespace testing // The case where absl is configured NOT to alias std::string_view is not // supported. -# endif // __has_include(<string_view>) && __cplusplus >= 201703L -# endif // __has_include +#endif // __cpp_lib_string_view #endif // GTEST_HAS_ABSL -#if GTEST_HAS_ABSL +#ifndef GTEST_INTERNAL_HAS_STRING_VIEW +#define GTEST_INTERNAL_HAS_STRING_VIEW 0 +#endif + +#ifdef GTEST_HAS_ABSL // Always use absl::variant for UniversalPrinter<> specializations if googletest // is built with absl support. #define GTEST_INTERNAL_HAS_VARIANT 1 @@ -2369,8 +2488,8 @@ using Variant = ::absl::variant<T...>; } // namespace internal } // namespace testing #else -#ifdef __has_include -#if __has_include(<variant>) && __cplusplus >= 201703L +#if defined(__cpp_lib_variant) || (GTEST_INTERNAL_HAS_INCLUDE(<variant>) && \ + GTEST_INTERNAL_CPLUSPLUS_LANG >= 201703L) // Otherwise for C++17 and higher use std::variant for UniversalPrinter<> // specializations. #define GTEST_INTERNAL_HAS_VARIANT 1 @@ -2382,8 +2501,17 @@ using Variant = ::std::variant<T...>; } // namespace internal } // namespace testing // The case where absl is configured NOT to alias std::variant is not supported. -#endif // __has_include(<variant>) && __cplusplus >= 201703L -#endif // __has_include +#endif // __cpp_lib_variant #endif // GTEST_HAS_ABSL +#ifndef GTEST_INTERNAL_HAS_VARIANT +#define GTEST_INTERNAL_HAS_VARIANT 0 +#endif + +#if (defined(__cpp_constexpr) && !defined(__cpp_inline_variables)) || \ + (defined(GTEST_INTERNAL_CPLUSPLUS_LANG) && \ + GTEST_INTERNAL_CPLUSPLUS_LANG < 201703L) +#define GTEST_INTERNAL_NEED_REDUNDANT_CONSTEXPR_DECL 1 +#endif + #endif // GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_H_ diff --git a/googletest/include/gtest/internal/gtest-string.h b/googletest/include/gtest/internal/gtest-string.h index 10f774f9..7c05b583 100644 --- a/googletest/include/gtest/internal/gtest-string.h +++ b/googletest/include/gtest/internal/gtest-string.h @@ -26,7 +26,7 @@ // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// + // The Google C++ Testing and Mocking Framework (Google Test) // // This header file declares the String class and functions used internally by @@ -36,18 +36,22 @@ // This header file is #included by gtest-internal.h. // It should not be #included by other files. -// GOOGLETEST_CM0001 DO NOT DELETE +// IWYU pragma: private, include "gtest/gtest.h" +// IWYU pragma: friend gtest/.* +// IWYU pragma: friend gmock/.* #ifndef GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_STRING_H_ #define GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_STRING_H_ #ifdef __BORLANDC__ // string.h is not guaranteed to provide strcpy on C++ Builder. -# include <mem.h> +#include <mem.h> #endif #include <string.h> + #include <cstdint> +#include <sstream> #include <string> #include "gtest/internal/gtest-port.h" @@ -69,7 +73,7 @@ class GTEST_API_ String { // memory using malloc(). static const char* CloneCString(const char* c_str); -#if GTEST_OS_WINDOWS_MOBILE +#ifdef GTEST_OS_WINDOWS_MOBILE // Windows CE does not have the 'ANSI' versions of Win32 APIs. To be // able to pass strings to Win32 APIs on CE we need to convert them // to 'Unicode', UTF-16. @@ -123,8 +127,7 @@ class GTEST_API_ String { // Unlike strcasecmp(), this function can handle NULL argument(s). // A NULL C string is considered different to any non-NULL C string, // including the empty string. - static bool CaseInsensitiveCStringEquals(const char* lhs, - const char* rhs); + static bool CaseInsensitiveCStringEquals(const char* lhs, const char* rhs); // Compares two wide C strings, ignoring case. Returns true if and only if // they have the same content. @@ -143,8 +146,8 @@ class GTEST_API_ String { // Returns true if and only if the given string ends with the given suffix, // ignoring case. Any string is considered to end with an empty suffix. - static bool EndsWithCaseInsensitive( - const std::string& str, const std::string& suffix); + static bool EndsWithCaseInsensitive(const std::string& str, + const std::string& suffix); // Formats an int value as "%02d". static std::string FormatIntWidth2(int value); // "%02d" for width == 2 @@ -163,7 +166,7 @@ class GTEST_API_ String { private: String(); // Not meant to be instantiated. -}; // class String +}; // class String // Gets the content of the stringstream's buffer as an std::string. Each '\0' // character in the buffer is replaced with "\\0". diff --git a/googletest/include/gtest/internal/gtest-type-util.h b/googletest/include/gtest/internal/gtest-type-util.h index b87a2e2c..f94cf614 100644 --- a/googletest/include/gtest/internal/gtest-type-util.h +++ b/googletest/include/gtest/internal/gtest-type-util.h @@ -30,20 +30,26 @@ // Type utilities needed for implementing typed and type-parameterized // tests. -// GOOGLETEST_CM0001 DO NOT DELETE +// IWYU pragma: private, include "gtest/gtest.h" +// IWYU pragma: friend gtest/.* +// IWYU pragma: friend gmock/.* #ifndef GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_TYPE_UTIL_H_ #define GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_TYPE_UTIL_H_ +#include <string> +#include <type_traits> +#include <typeinfo> + #include "gtest/internal/gtest-port.h" // #ifdef __GNUC__ is too general here. It is possible to use gcc without using // libstdc++ (which is where cxxabi.h comes from). -# if GTEST_HAS_CXXABI_H_ -# include <cxxabi.h> -# elif defined(__HP_aCC) -# include <acxx_demangle.h> -# endif // GTEST_HASH_CXXABI_H_ +#if GTEST_HAS_CXXABI_H_ +#include <cxxabi.h> +#elif defined(__HP_aCC) +#include <acxx_demangle.h> +#endif // GTEST_HASH_CXXABI_H_ namespace testing { namespace internal { @@ -61,6 +67,22 @@ inline std::string CanonicalizeForStdLibVersioning(std::string s) { s.erase(strlen("std"), end - strlen("std")); } } + + // Strip redundant spaces in typename to match MSVC + // For example, std::pair<int, bool> -> std::pair<int,bool> + static const char to_search[] = ", "; + static const char replace_str[] = ","; + size_t pos = 0; + while (true) { + // Get the next occurrence from the current position + pos = s.find(to_search, pos); + if (pos == std::string::npos) { + break; + } + // Replace this occurrence of substring + s.replace(pos, strlen(to_search), replace_str); + pos += strlen(replace_str); + } return s; } @@ -79,6 +101,20 @@ inline std::string GetTypeName(const std::type_info& type) { const std::string name_str(status == 0 ? readable_name : name); free(readable_name); return CanonicalizeForStdLibVersioning(name_str); +#elif defined(_MSC_VER) + // Strip struct and class due to differences between + // MSVC and other compilers. std::pair<int,bool> is printed as + // "struct std::pair<int,bool>" when using MSVC vs "std::pair<int, bool>" with + // other compilers. + std::string s = name; + // Only strip the leading "struct " and "class ", so uses rfind == 0 to + // ensure that + if (s.rfind("struct ", 0) == 0) { + s = s.substr(strlen("struct ")); + } else if (s.rfind("class ", 0) == 0) { + s = s.substr(strlen("class ")); + } + return s; #else return name; #endif // GTEST_HAS_CXXABI_H_ || __HP_aCC @@ -101,7 +137,9 @@ std::string GetTypeName() { // A unique type indicating an empty node struct None {}; -# define GTEST_TEMPLATE_ template <typename T> class +#define GTEST_TEMPLATE_ \ + template <typename T> \ + class // The template "selector" struct TemplateSel<Tmpl> is used to // represent Tmpl, which must be a class template with one type @@ -119,8 +157,7 @@ struct TemplateSel { }; }; -# define GTEST_BIND_(TmplSel, T) \ - TmplSel::template Bind<T>::type +#define GTEST_BIND_(TmplSel, T) TmplSel::template Bind<T>::type template <GTEST_TEMPLATE_ Head_, GTEST_TEMPLATE_... Tail_> struct Templates { |