diff options
Diffstat (limited to 'googlemock/include/gmock/gmock-function-mocker.h')
| -rw-r--r-- | googlemock/include/gmock/gmock-function-mocker.h | 142 |
1 files changed, 91 insertions, 51 deletions
diff --git a/googlemock/include/gmock/gmock-function-mocker.h b/googlemock/include/gmock/gmock-function-mocker.h index 0fc6f6f3..d2cb13cd 100644 --- a/googlemock/include/gmock/gmock-function-mocker.h +++ b/googlemock/include/gmock/gmock-function-mocker.h @@ -31,11 +31,13 @@ // // This file implements MOCK_METHOD. -// GOOGLETEST_CM0002 DO NOT DELETE +// IWYU pragma: private, include "gmock/gmock.h" +// IWYU pragma: friend gmock/.* -#ifndef GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_FUNCTION_MOCKER_H_ // NOLINT -#define GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_FUNCTION_MOCKER_H_ // NOLINT +#ifndef GOOGLEMOCK_INCLUDE_GMOCK_GMOCK_FUNCTION_MOCKER_H_ +#define GOOGLEMOCK_INCLUDE_GMOCK_GMOCK_FUNCTION_MOCKER_H_ +#include <cstddef> #include <type_traits> // IWYU pragma: keep #include <utility> // IWYU pragma: keep @@ -64,6 +66,39 @@ struct ThisRefAdjuster { } }; +constexpr bool PrefixOf(const char* a, const char* b) { + return *a == 0 || (*a == *b && internal::PrefixOf(a + 1, b + 1)); +} + +template <size_t N, size_t M> +constexpr bool StartsWith(const char (&prefix)[N], const char (&str)[M]) { + return N <= M && internal::PrefixOf(prefix, str); +} + +template <size_t N, size_t M> +constexpr bool EndsWith(const char (&suffix)[N], const char (&str)[M]) { + return N <= M && internal::PrefixOf(suffix, str + M - N); +} + +template <size_t N, size_t M> +constexpr bool Equals(const char (&a)[N], const char (&b)[M]) { + return N == M && internal::PrefixOf(a, b); +} + +template <size_t N> +constexpr bool ValidateSpec(const char (&spec)[N]) { + return internal::Equals("const", spec) || + internal::Equals("override", spec) || + internal::Equals("final", spec) || + internal::Equals("noexcept", spec) || + (internal::StartsWith("noexcept(", spec) && + internal::EndsWith(")", spec)) || + internal::Equals("ref(&)", spec) || + internal::Equals("ref(&&)", spec) || + (internal::StartsWith("Calltype(", spec) && + internal::EndsWith(")", spec)); +} + } // namespace internal // The style guide prohibits "using" statements in a namespace scope @@ -74,8 +109,11 @@ struct ThisRefAdjuster { using internal::FunctionMocker; } // namespace testing -#define MOCK_METHOD(...) \ - GMOCK_PP_VARIADIC_CALL(GMOCK_INTERNAL_MOCK_METHOD_ARG_, __VA_ARGS__) +#define MOCK_METHOD(...) \ + GMOCK_INTERNAL_WARNING_PUSH() \ + GMOCK_INTERNAL_WARNING_CLANG(ignored, "-Wunused-member-function") \ + GMOCK_PP_VARIADIC_CALL(GMOCK_INTERNAL_MOCK_METHOD_ARG_, __VA_ARGS__) \ + GMOCK_INTERNAL_WARNING_POP() #define GMOCK_INTERNAL_MOCK_METHOD_ARG_1(...) \ GMOCK_INTERNAL_WRONG_ARITY(__VA_ARGS__) @@ -86,17 +124,18 @@ using internal::FunctionMocker; #define GMOCK_INTERNAL_MOCK_METHOD_ARG_3(_Ret, _MethodName, _Args) \ GMOCK_INTERNAL_MOCK_METHOD_ARG_4(_Ret, _MethodName, _Args, ()) -#define GMOCK_INTERNAL_MOCK_METHOD_ARG_4(_Ret, _MethodName, _Args, _Spec) \ - GMOCK_INTERNAL_ASSERT_PARENTHESIS(_Args); \ - GMOCK_INTERNAL_ASSERT_PARENTHESIS(_Spec); \ - GMOCK_INTERNAL_ASSERT_VALID_SIGNATURE( \ - GMOCK_PP_NARG0 _Args, GMOCK_INTERNAL_SIGNATURE(_Ret, _Args)); \ - GMOCK_INTERNAL_ASSERT_VALID_SPEC(_Spec) \ - GMOCK_INTERNAL_MOCK_METHOD_IMPL( \ - GMOCK_PP_NARG0 _Args, _MethodName, GMOCK_INTERNAL_HAS_CONST(_Spec), \ - GMOCK_INTERNAL_HAS_OVERRIDE(_Spec), GMOCK_INTERNAL_HAS_FINAL(_Spec), \ - GMOCK_INTERNAL_GET_NOEXCEPT_SPEC(_Spec), \ - GMOCK_INTERNAL_GET_CALLTYPE(_Spec), GMOCK_INTERNAL_GET_REF_SPEC(_Spec), \ +#define GMOCK_INTERNAL_MOCK_METHOD_ARG_4(_Ret, _MethodName, _Args, _Spec) \ + GMOCK_INTERNAL_ASSERT_PARENTHESIS(_Args); \ + GMOCK_INTERNAL_ASSERT_PARENTHESIS(_Spec); \ + GMOCK_INTERNAL_ASSERT_VALID_SIGNATURE( \ + GMOCK_PP_NARG0 _Args, GMOCK_INTERNAL_SIGNATURE(_Ret, _Args)); \ + GMOCK_INTERNAL_ASSERT_VALID_SPEC(_Spec) \ + GMOCK_INTERNAL_MOCK_METHOD_IMPL( \ + GMOCK_PP_NARG0 _Args, _MethodName, GMOCK_INTERNAL_HAS_CONST(_Spec), \ + GMOCK_INTERNAL_HAS_OVERRIDE(_Spec), GMOCK_INTERNAL_HAS_FINAL(_Spec), \ + GMOCK_INTERNAL_GET_NOEXCEPT_SPEC(_Spec), \ + GMOCK_INTERNAL_GET_CALLTYPE_SPEC(_Spec), \ + GMOCK_INTERNAL_GET_REF_SPEC(_Spec), \ (GMOCK_INTERNAL_SIGNATURE(_Ret, _Args))) #define GMOCK_INTERNAL_MOCK_METHOD_ARG_5(...) \ @@ -142,8 +181,9 @@ using internal::FunctionMocker; _Signature)>::Result \ GMOCK_INTERNAL_EXPAND(_CallType) \ _MethodName(GMOCK_PP_REPEAT(GMOCK_INTERNAL_PARAMETER, _Signature, _N)) \ - GMOCK_PP_IF(_Constness, const, ) _RefSpec _NoexceptSpec \ - GMOCK_PP_IF(_Override, override, ) GMOCK_PP_IF(_Final, final, ) { \ + GMOCK_PP_IF(_Constness, const, ) \ + _RefSpec _NoexceptSpec GMOCK_PP_IF(_Override, override, ) \ + GMOCK_PP_IF(_Final, final, ) { \ GMOCK_MOCKER_(_N, _Constness, _MethodName) \ .SetOwnerAndName(this, #_MethodName); \ return GMOCK_MOCKER_(_N, _Constness, _MethodName) \ @@ -166,11 +206,11 @@ using internal::FunctionMocker; GMOCK_INTERNAL_A_MATCHER_ARGUMENT, _Signature, _N)); \ } \ mutable ::testing::FunctionMocker<GMOCK_PP_REMOVE_PARENS(_Signature)> \ - GMOCK_MOCKER_(_N, _Constness, _MethodName) + GMOCK_MOCKER_(_N, _Constness, _MethodName) #define GMOCK_INTERNAL_EXPAND(...) __VA_ARGS__ -// Five Valid modifiers. +// Valid modifiers. #define GMOCK_INTERNAL_HAS_CONST(_Tuple) \ GMOCK_PP_HAS_COMMA(GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_DETECT_CONST, ~, _Tuple)) @@ -189,6 +229,14 @@ using internal::FunctionMocker; GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_NOEXCEPT(_i, _, _elem)), \ _elem, ) +#define GMOCK_INTERNAL_GET_CALLTYPE_SPEC(_Tuple) \ + GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_CALLTYPE_SPEC_IF_CALLTYPE, ~, _Tuple) + +#define GMOCK_INTERNAL_CALLTYPE_SPEC_IF_CALLTYPE(_i, _, _elem) \ + GMOCK_PP_IF( \ + GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_CALLTYPE(_i, _, _elem)), \ + GMOCK_PP_CAT(GMOCK_INTERNAL_UNPACK_, _elem), ) + #define GMOCK_INTERNAL_GET_REF_SPEC(_Tuple) \ GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_REF_SPEC_IF_REF, ~, _Tuple) @@ -196,19 +244,25 @@ using internal::FunctionMocker; GMOCK_PP_IF(GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_REF(_i, _, _elem)), \ GMOCK_PP_CAT(GMOCK_INTERNAL_UNPACK_, _elem), ) -#define GMOCK_INTERNAL_GET_CALLTYPE(_Tuple) \ - GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_GET_CALLTYPE_IMPL, ~, _Tuple) - -#define GMOCK_INTERNAL_ASSERT_VALID_SPEC_ELEMENT(_i, _, _elem) \ - static_assert( \ - (GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_CONST(_i, _, _elem)) + \ - GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_OVERRIDE(_i, _, _elem)) + \ - GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_FINAL(_i, _, _elem)) + \ - GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_NOEXCEPT(_i, _, _elem)) + \ - GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_REF(_i, _, _elem)) + \ - GMOCK_INTERNAL_IS_CALLTYPE(_elem)) == 1, \ - GMOCK_PP_STRINGIZE( \ +#ifdef GMOCK_INTERNAL_STRICT_SPEC_ASSERT +#define GMOCK_INTERNAL_ASSERT_VALID_SPEC_ELEMENT(_i, _, _elem) \ + static_assert( \ + ::testing::internal::ValidateSpec(GMOCK_PP_STRINGIZE(_elem)), \ + "Token \'" GMOCK_PP_STRINGIZE( \ + _elem) "\' cannot be recognized as a valid specification " \ + "modifier. Is a ',' missing?"); +#else +#define GMOCK_INTERNAL_ASSERT_VALID_SPEC_ELEMENT(_i, _, _elem) \ + static_assert( \ + (GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_CONST(_i, _, _elem)) + \ + GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_OVERRIDE(_i, _, _elem)) + \ + GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_FINAL(_i, _, _elem)) + \ + GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_NOEXCEPT(_i, _, _elem)) + \ + GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_REF(_i, _, _elem)) + \ + GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_CALLTYPE(_i, _, _elem))) == 1, \ + GMOCK_PP_STRINGIZE( \ _elem) " cannot be recognized as a valid specification modifier."); +#endif // GMOCK_INTERNAL_STRICT_SPEC_ASSERT // Modifiers implementation. #define GMOCK_INTERNAL_DETECT_CONST(_i, _, _elem) \ @@ -238,26 +292,12 @@ using internal::FunctionMocker; #define GMOCK_INTERNAL_UNPACK_ref(x) x -#define GMOCK_INTERNAL_GET_CALLTYPE_IMPL(_i, _, _elem) \ - GMOCK_PP_IF(GMOCK_INTERNAL_IS_CALLTYPE(_elem), \ - GMOCK_INTERNAL_GET_VALUE_CALLTYPE, GMOCK_PP_EMPTY) \ - (_elem) - -// TODO(iserna): GMOCK_INTERNAL_IS_CALLTYPE and -// GMOCK_INTERNAL_GET_VALUE_CALLTYPE needed more expansions to work on windows -// maybe they can be simplified somehow. -#define GMOCK_INTERNAL_IS_CALLTYPE(_arg) \ - GMOCK_INTERNAL_IS_CALLTYPE_I( \ - GMOCK_PP_CAT(GMOCK_INTERNAL_IS_CALLTYPE_HELPER_, _arg)) -#define GMOCK_INTERNAL_IS_CALLTYPE_I(_arg) GMOCK_PP_IS_ENCLOSED_PARENS(_arg) +#define GMOCK_INTERNAL_DETECT_CALLTYPE(_i, _, _elem) \ + GMOCK_PP_CAT(GMOCK_INTERNAL_DETECT_CALLTYPE_I_, _elem) -#define GMOCK_INTERNAL_GET_VALUE_CALLTYPE(_arg) \ - GMOCK_INTERNAL_GET_VALUE_CALLTYPE_I( \ - GMOCK_PP_CAT(GMOCK_INTERNAL_IS_CALLTYPE_HELPER_, _arg)) -#define GMOCK_INTERNAL_GET_VALUE_CALLTYPE_I(_arg) \ - GMOCK_PP_IDENTITY _arg +#define GMOCK_INTERNAL_DETECT_CALLTYPE_I_Calltype , -#define GMOCK_INTERNAL_IS_CALLTYPE_HELPER_Calltype +#define GMOCK_INTERNAL_UNPACK_Calltype(...) __VA_ARGS__ // Note: The use of `identity_t` here allows _Ret to represent return types that // would normally need to be specified in a different way. For example, a method @@ -476,4 +516,4 @@ using internal::FunctionMocker; #define GMOCK_MOCKER_(arity, constness, Method) \ GTEST_CONCAT_TOKEN_(gmock##constness##arity##_##Method##_, __LINE__) -#endif // GOOGLEMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_FUNCTION_MOCKER_H_ +#endif // GOOGLEMOCK_INCLUDE_GMOCK_GMOCK_FUNCTION_MOCKER_H_ |