aboutsummaryrefslogtreecommitdiff
path: root/third_party/abseil-cpp/absl/flags/parse_test.cc
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/abseil-cpp/absl/flags/parse_test.cc')
-rw-r--r--third_party/abseil-cpp/absl/flags/parse_test.cc129
1 files changed, 95 insertions, 34 deletions
diff --git a/third_party/abseil-cpp/absl/flags/parse_test.cc b/third_party/abseil-cpp/absl/flags/parse_test.cc
index 6f49377a93..8dc91db2b3 100644
--- a/third_party/abseil-cpp/absl/flags/parse_test.cc
+++ b/third_party/abseil-cpp/absl/flags/parse_test.cc
@@ -28,7 +28,8 @@
#include "absl/flags/declare.h"
#include "absl/flags/flag.h"
#include "absl/flags/internal/parse.h"
-#include "absl/flags/internal/registry.h"
+#include "absl/flags/internal/usage.h"
+#include "absl/flags/reflection.h"
#include "absl/strings/str_cat.h"
#include "absl/strings/string_view.h"
#include "absl/strings/substitute.h"
@@ -45,6 +46,7 @@ using absl::base_internal::ScopedSetEnv;
struct UDT {
UDT() = default;
UDT(const UDT&) = default;
+ UDT& operator=(const UDT&) = default;
UDT(int v) : value(v) {} // NOLINT
int value;
@@ -171,8 +173,8 @@ constexpr const char* const ff2_data[] = {
// temporary directory location. This way we can test inclusion of one flagfile
// from another flagfile.
const char* GetFlagfileFlag(const std::vector<FlagfileData>& ffd,
- std::string* flagfile_flag) {
- *flagfile_flag = "--flagfile=";
+ std::string& flagfile_flag) {
+ flagfile_flag = "--flagfile=";
absl::string_view separator;
for (const auto& flagfile_data : ffd) {
std::string flagfile_name =
@@ -183,11 +185,11 @@ const char* GetFlagfileFlag(const std::vector<FlagfileData>& ffd,
flagfile_out << absl::Substitute(line, GetTestTempDir()) << "\n";
}
- absl::StrAppend(flagfile_flag, separator, flagfile_name);
+ absl::StrAppend(&flagfile_flag, separator, flagfile_name);
separator = ",";
}
- return flagfile_flag->c_str();
+ return flagfile_flag.c_str();
}
} // namespace
@@ -207,8 +209,11 @@ namespace flags = absl::flags_internal;
using testing::ElementsAreArray;
class ParseTest : public testing::Test {
+ public:
+ ~ParseTest() override { flags::SetFlagsHelpMode(flags::HelpMode::kNone); }
+
private:
- flags::FlagSaver flag_saver_;
+ absl::FlagSaver flag_saver_;
};
// --------------------------------------------------------------------
@@ -481,21 +486,22 @@ TEST_F(ParseDeathTest, TestUndefinedArg) {
"testbin",
"--undefined_flag",
};
- EXPECT_DEATH(InvokeParse(in_args1),
- "Unknown command line flag 'undefined_flag'");
+ EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args1),
+ "Unknown command line flag 'undefined_flag'");
const char* in_args2[] = {
"testbin",
"--noprefixed_flag",
};
- EXPECT_DEATH(InvokeParse(in_args2),
- "Unknown command line flag 'noprefixed_flag'");
+ EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args2),
+ "Unknown command line flag 'noprefixed_flag'");
const char* in_args3[] = {
"testbin",
"--Int_flag=1",
};
- EXPECT_DEATH(InvokeParse(in_args3), "Unknown command line flag 'Int_flag'");
+ EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args3),
+ "Unknown command line flag 'Int_flag'");
}
// --------------------------------------------------------------------
@@ -505,7 +511,7 @@ TEST_F(ParseDeathTest, TestInvalidBoolFlagFormat) {
"testbin",
"--bool_flag=",
};
- EXPECT_DEATH(
+ EXPECT_DEATH_IF_SUPPORTED(
InvokeParse(in_args1),
"Missing the value after assignment for the boolean flag 'bool_flag'");
@@ -513,7 +519,7 @@ TEST_F(ParseDeathTest, TestInvalidBoolFlagFormat) {
"testbin",
"--nobool_flag=true",
};
- EXPECT_DEATH(InvokeParse(in_args2),
+ EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args2),
"Negative form with assignment is not valid for the boolean "
"flag 'bool_flag'");
}
@@ -525,14 +531,14 @@ TEST_F(ParseDeathTest, TestInvalidNonBoolFlagFormat) {
"testbin",
"--nostring_flag",
};
- EXPECT_DEATH(InvokeParse(in_args1),
+ EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args1),
"Negative form is not valid for the flag 'string_flag'");
const char* in_args2[] = {
"testbin",
"--int_flag",
};
- EXPECT_DEATH(InvokeParse(in_args2),
+ EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args2),
"Missing the value for the flag 'int_flag'");
}
@@ -543,7 +549,7 @@ TEST_F(ParseDeathTest, TestInvalidUDTFlagFormat) {
"testbin",
"--udt_flag=1",
};
- EXPECT_DEATH(InvokeParse(in_args1),
+ EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args1),
"Illegal value '1' specified for flag 'udt_flag'; Use values A, "
"AAA instead");
@@ -552,7 +558,7 @@ TEST_F(ParseDeathTest, TestInvalidUDTFlagFormat) {
"--udt_flag",
"AA",
};
- EXPECT_DEATH(InvokeParse(in_args2),
+ EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args2),
"Illegal value 'AA' specified for flag 'udt_flag'; Use values "
"A, AAA instead");
}
@@ -587,14 +593,14 @@ TEST_F(ParseTest, TestSimpleValidFlagfile) {
const char* in_args1[] = {
"testbin",
GetFlagfileFlag({{"parse_test.ff1", absl::MakeConstSpan(ff1_data)}},
- &flagfile_flag),
+ flagfile_flag),
};
TestParse(in_args1, -1, 0.1, "q2w2 ", true);
const char* in_args2[] = {
"testbin",
GetFlagfileFlag({{"parse_test.ff2", absl::MakeConstSpan(ff2_data)}},
- &flagfile_flag),
+ flagfile_flag),
};
TestParse(in_args2, 100, 0.1, "q2w2 ", false);
}
@@ -608,7 +614,7 @@ TEST_F(ParseTest, TestValidMultiFlagfile) {
"testbin",
GetFlagfileFlag({{"parse_test.ff2", absl::MakeConstSpan(ff2_data)},
{"parse_test.ff1", absl::MakeConstSpan(ff1_data)}},
- &flagfile_flag),
+ flagfile_flag),
};
TestParse(in_args1, -1, 0.1, "q2w2 ", true);
}
@@ -621,7 +627,7 @@ TEST_F(ParseTest, TestFlagfileMixedWithRegularFlags) {
const char* in_args1[] = {
"testbin", "--int_flag=3",
GetFlagfileFlag({{"parse_test.ff1", absl::MakeConstSpan(ff1_data)}},
- &flagfile_flag),
+ flagfile_flag),
"-double_flag=0.2"};
TestParse(in_args1, -1, 0.2, "q2w2 ", true);
}
@@ -636,10 +642,14 @@ TEST_F(ParseTest, TestFlagfileInFlagfile) {
"--flagfile=$0/parse_test.ff2",
};
+ GetFlagfileFlag({{"parse_test.ff2", absl::MakeConstSpan(ff2_data)},
+ {"parse_test.ff1", absl::MakeConstSpan(ff1_data)}},
+ flagfile_flag);
+
const char* in_args1[] = {
"testbin",
GetFlagfileFlag({{"parse_test.ff3", absl::MakeConstSpan(ff3_data)}},
- &flagfile_flag),
+ flagfile_flag),
};
TestParse(in_args1, 100, 0.1, "q2w2 ", false);
}
@@ -656,9 +666,9 @@ TEST_F(ParseDeathTest, TestInvalidFlagfiles) {
const char* in_args1[] = {
"testbin",
GetFlagfileFlag({{"parse_test.ff4",
- absl::MakeConstSpan(ff4_data)}}, &flagfile_flag),
+ absl::MakeConstSpan(ff4_data)}}, flagfile_flag),
};
- EXPECT_DEATH(InvokeParse(in_args1),
+ EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args1),
"Unknown command line flag 'unknown_flag'");
constexpr const char* const ff5_data[] = {
@@ -668,9 +678,9 @@ TEST_F(ParseDeathTest, TestInvalidFlagfiles) {
const char* in_args2[] = {
"testbin",
GetFlagfileFlag({{"parse_test.ff5",
- absl::MakeConstSpan(ff5_data)}}, &flagfile_flag),
+ absl::MakeConstSpan(ff5_data)}}, flagfile_flag),
};
- EXPECT_DEATH(InvokeParse(in_args2),
+ EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args2),
"Unknown command line flag 'int_flag 10'");
constexpr const char* const ff6_data[] = {
@@ -680,16 +690,17 @@ TEST_F(ParseDeathTest, TestInvalidFlagfiles) {
const char* in_args3[] = {
"testbin",
GetFlagfileFlag({{"parse_test.ff6", absl::MakeConstSpan(ff6_data)}},
- &flagfile_flag),
+ flagfile_flag),
};
- EXPECT_DEATH(InvokeParse(in_args3),
+ EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args3),
"Flagfile can't contain position arguments or --");
const char* in_args4[] = {
"testbin",
"--flagfile=invalid_flag_file",
};
- EXPECT_DEATH(InvokeParse(in_args4), "Can't open flagfile invalid_flag_file");
+ EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args4),
+ "Can't open flagfile invalid_flag_file");
constexpr const char* const ff7_data[] = {
"--int_flag=10",
@@ -700,9 +711,9 @@ TEST_F(ParseDeathTest, TestInvalidFlagfiles) {
const char* in_args5[] = {
"testbin",
GetFlagfileFlag({{"parse_test.ff7", absl::MakeConstSpan(ff7_data)}},
- &flagfile_flag),
+ flagfile_flag),
};
- EXPECT_DEATH(InvokeParse(in_args5),
+ EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args5),
"Unexpected line in the flagfile .*: \\*bin\\*");
}
@@ -724,7 +735,7 @@ TEST_F(ParseTest, TestReadingRequiredFlagsFromEnv) {
TEST_F(ParseDeathTest, TestReadingUnsetRequiredFlagsFromEnv) {
const char* in_args1[] = {"testbin", "--fromenv=int_flag"};
- EXPECT_DEATH(InvokeParse(in_args1),
+ EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args1),
"FLAGS_int_flag not found in environment");
}
@@ -735,7 +746,8 @@ TEST_F(ParseDeathTest, TestRecursiveFlagsFromEnv) {
ScopedSetEnv set_tryfromenv("FLAGS_tryfromenv", "int_flag");
- EXPECT_DEATH(InvokeParse(in_args1), "Infinite recursion on flag tryfromenv");
+ EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args1),
+ "Infinite recursion on flag tryfromenv");
}
// --------------------------------------------------------------------
@@ -844,7 +856,7 @@ TEST_F(ParseTest, TestIgnoreUndefinedFlags) {
// --------------------------------------------------------------------
-TEST_F(ParseDeathTest, TestHelpFlagHandling) {
+TEST_F(ParseDeathTest, TestSimpleHelpFlagHandling) {
const char* in_args1[] = {
"testbin",
"--help",
@@ -863,7 +875,56 @@ TEST_F(ParseDeathTest, TestHelpFlagHandling) {
flags::UsageFlagsAction::kIgnoreUsage,
flags::OnUndefinedFlag::kAbortIfUndefined);
+ EXPECT_EQ(flags::GetFlagsHelpMode(), flags::HelpMode::kImportant);
EXPECT_EQ(absl::GetFlag(FLAGS_int_flag), 3);
}
+// --------------------------------------------------------------------
+
+TEST_F(ParseDeathTest, TestSubstringHelpFlagHandling) {
+ const char* in_args1[] = {
+ "testbin",
+ "--help=abcd",
+ };
+
+ auto out_args1 = flags::ParseCommandLineImpl(
+ 2, const_cast<char**>(in_args1), flags::ArgvListAction::kRemoveParsedArgs,
+ flags::UsageFlagsAction::kIgnoreUsage,
+ flags::OnUndefinedFlag::kAbortIfUndefined);
+
+ EXPECT_EQ(flags::GetFlagsHelpMode(), flags::HelpMode::kMatch);
+ EXPECT_EQ(flags::GetFlagsHelpMatchSubstr(), "abcd");
+
+ const char* in_args2[] = {"testbin", "--help", "some_positional_arg"};
+
+ auto out_args2 = flags::ParseCommandLineImpl(
+ 3, const_cast<char**>(in_args2), flags::ArgvListAction::kRemoveParsedArgs,
+ flags::UsageFlagsAction::kIgnoreUsage,
+ flags::OnUndefinedFlag::kAbortIfUndefined);
+
+ EXPECT_EQ(flags::GetFlagsHelpMode(), flags::HelpMode::kImportant);
+}
+
+// --------------------------------------------------------------------
+
+TEST_F(ParseTest, WasPresentOnCommandLine) {
+ const char* in_args1[] = {
+ "testbin", "arg1", "--bool_flag",
+ "--int_flag=211", "arg2", "--double_flag=1.1",
+ "--string_flag", "asd", "--",
+ "--some_flag", "arg4",
+ };
+
+ InvokeParse(in_args1);
+
+ EXPECT_TRUE(flags::WasPresentOnCommandLine("bool_flag"));
+ EXPECT_TRUE(flags::WasPresentOnCommandLine("int_flag"));
+ EXPECT_TRUE(flags::WasPresentOnCommandLine("double_flag"));
+ EXPECT_TRUE(flags::WasPresentOnCommandLine("string_flag"));
+ EXPECT_FALSE(flags::WasPresentOnCommandLine("some_flag"));
+ EXPECT_FALSE(flags::WasPresentOnCommandLine("another_flag"));
+}
+
+// --------------------------------------------------------------------
+
} // namespace