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Abseil Team
0f0634a66e Googletest export
- 277898422 BEGIN_PUBLIC by Abseil Team <absl-team@google.com>

PiperOrigin-RevId: 277898422
2019-11-18 10:39:32 -05:00
15 changed files with 61 additions and 145 deletions

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@ -7,4 +7,4 @@ Version: @PROJECT_VERSION@
URL: https://github.com/google/googletest
Requires: gtest
Libs: -L${libdir} -lgmock @CMAKE_THREAD_LIBS_INIT@
Cflags: -I${includedir} @GTEST_HAS_PTHREAD_MACRO@
Cflags: -I${includedir} @GTEST_HAS_PTHREAD_MACRO@ @CMAKE_THREAD_LIBS_INIT@

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@ -7,4 +7,4 @@ Version: @PROJECT_VERSION@
URL: https://github.com/google/googletest
Requires: gmock
Libs: -L${libdir} -lgmock_main @CMAKE_THREAD_LIBS_INIT@
Cflags: -I${includedir} @GTEST_HAS_PTHREAD_MACRO@
Cflags: -I${includedir} @GTEST_HAS_PTHREAD_MACRO@ @CMAKE_THREAD_LIBS_INIT@

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@ -6,15 +6,18 @@ Template and macro libraries often need to define many classes, functions, or
macros that vary only (or almost only) in the number of arguments they take.
It's a lot of repetitive, mechanical, and error-prone work.
Our experience is that it's tedious to write custom scripts, which tend to
reflect the structure of the generated code poorly and are often hard to read
and edit. For example, a small change needed in the generated code may require
some non-intuitive, non-trivial changes in the script. This is especially
painful when experimenting with the code.
Variadic templates and variadic macros can alleviate the problem. However, while
both are being considered by the C++ committee, neither is in the standard yet
or widely supported by compilers. Thus they are often not a good choice,
especially when your code needs to be portable. And their capabilities are still
limited.
This script may be useful for generating meta code, for example a series of
macros of FOO1, FOO2, etc. Nevertheless, please make it your last resort
technique by favouring C++ template metaprogramming or variadic macros.
As a result, authors of such libraries often have to write scripts to generate
their implementation. However, our experience is that it's tedious to write such
scripts, which tend to reflect the structure of the generated code poorly and
are often hard to read and edit. For example, a small change needed in the
generated code may require some non-intuitive, non-trivial changes in the
script. This is especially painful when experimenting with the code.
# Our Solution

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@ -67,8 +67,7 @@ using identity_t = T;
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_HAS_NOEXCEPT(_Spec), GMOCK_INTERNAL_GET_CALLTYPE(_Spec), \
(GMOCK_INTERNAL_SIGNATURE(_Ret, _Args)))
#define GMOCK_INTERNAL_MOCK_METHOD_ARG_5(...) \
@ -108,14 +107,15 @@ using identity_t = T;
GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_ASSERT_VALID_SPEC_ELEMENT, ~, _Spec)
#define GMOCK_INTERNAL_MOCK_METHOD_IMPL(_N, _MethodName, _Constness, \
_Override, _Final, _NoexceptSpec, \
_Override, _Final, _Noexcept, \
_CallType, _Signature) \
typename ::testing::internal::Function<GMOCK_PP_REMOVE_PARENS( \
_Signature)>::Result \
GMOCK_INTERNAL_EXPAND(_CallType) \
_MethodName(GMOCK_PP_REPEAT(GMOCK_INTERNAL_PARAMETER, _Signature, _N)) \
GMOCK_PP_IF(_Constness, const, ) _NoexceptSpec \
GMOCK_PP_IF(_Override, override, ) GMOCK_PP_IF(_Final, final, ) { \
GMOCK_PP_IF(_Constness, const, ) GMOCK_PP_IF(_Noexcept, noexcept, ) \
GMOCK_PP_IF(_Override, override, ) \
GMOCK_PP_IF(_Final, final, ) { \
GMOCK_MOCKER_(_N, _Constness, _MethodName) \
.SetOwnerAndName(this, #_MethodName); \
return GMOCK_MOCKER_(_N, _Constness, _MethodName) \
@ -131,7 +131,8 @@ using identity_t = T;
::testing::MockSpec<GMOCK_PP_REMOVE_PARENS(_Signature)> gmock_##_MethodName( \
const ::testing::internal::WithoutMatchers&, \
GMOCK_PP_IF(_Constness, const, )::testing::internal::Function< \
GMOCK_PP_REMOVE_PARENS(_Signature)>*) const _NoexceptSpec { \
GMOCK_PP_REMOVE_PARENS(_Signature)>*) \
const GMOCK_PP_IF(_Noexcept, noexcept, ) { \
return GMOCK_PP_CAT(::testing::internal::AdjustConstness_, \
GMOCK_PP_IF(_Constness, const, ))(this) \
->gmock_##_MethodName(GMOCK_PP_REPEAT( \
@ -153,13 +154,9 @@ using identity_t = T;
#define GMOCK_INTERNAL_HAS_FINAL(_Tuple) \
GMOCK_PP_HAS_COMMA(GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_DETECT_FINAL, ~, _Tuple))
#define GMOCK_INTERNAL_GET_NOEXCEPT_SPEC(_Tuple) \
GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_NOEXCEPT_SPEC_IF_NOEXCEPT, ~, _Tuple)
#define GMOCK_INTERNAL_NOEXCEPT_SPEC_IF_NOEXCEPT(_i, _, _elem) \
GMOCK_PP_IF( \
GMOCK_PP_HAS_COMMA(GMOCK_INTERNAL_DETECT_NOEXCEPT(_i, _, _elem)), \
_elem, )
#define GMOCK_INTERNAL_HAS_NOEXCEPT(_Tuple) \
GMOCK_PP_HAS_COMMA( \
GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_DETECT_NOEXCEPT, ~, _Tuple))
#define GMOCK_INTERNAL_GET_CALLTYPE(_Tuple) \
GMOCK_PP_FOR_EACH(GMOCK_INTERNAL_GET_CALLTYPE_IMPL, ~, _Tuple)
@ -190,6 +187,7 @@ using identity_t = T;
#define GMOCK_INTERNAL_DETECT_FINAL_I_final ,
// TODO(iserna): Maybe noexcept should accept an argument here as well.
#define GMOCK_INTERNAL_DETECT_NOEXCEPT(_i, _, _elem) \
GMOCK_PP_CAT(GMOCK_INTERNAL_DETECT_NOEXCEPT_I_, _elem)

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@ -1323,7 +1323,7 @@ class PredicateFormatterFromMatcher {
<< "Expected: ";
matcher.DescribeTo(&ss);
// Rerun the matcher to "PrintAndExplain" the failure.
// Rerun the matcher to "PrintAndExain" the failure.
StringMatchResultListener listener;
if (MatchPrintAndExplain(x, matcher, &listener)) {
ss << "\n The matcher failed on the initial attempt; but passed when "

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@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python2.7
#
# Copyright 2008, Google Inc.
# All rights reserved.
@ -64,7 +64,6 @@ GRAMMAR:
from __future__ import print_function
import io
import os
import re
import sys
@ -835,7 +834,7 @@ def main(argv):
sys.exit(1)
file_path = argv[-1]
output_str = ConvertFromPumpSource(io.open(file_path, 'r').read())
output_str = ConvertFromPumpSource(file(file_path, 'r').read())
if file_path.endswith('.pump'):
output_file_path = file_path[:-5]
else:
@ -843,11 +842,11 @@ def main(argv):
if output_file_path == '-':
print(output_str,)
else:
output_file = io.open(output_file_path, 'w')
output_file.write(u'// This file was GENERATED by command:\n')
output_file.write(u'// %s %s\n' %
output_file = file(output_file_path, 'w')
output_file.write('// This file was GENERATED by command:\n')
output_file.write('// %s %s\n' %
(os.path.basename(__file__), os.path.basename(file_path)))
output_file.write(u'// DO NOT EDIT BY HAND!!!\n\n')
output_file.write('// DO NOT EDIT BY HAND!!!\n\n')
output_file.write(output_str)
output_file.close()

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@ -42,8 +42,6 @@
#include <map>
#include <string>
#include <type_traits>
#include "gmock/gmock.h"
#include "gtest/gtest.h"
@ -665,32 +663,5 @@ TEST(MockMethodMockFunctionTest, MockMethodSizeOverhead) {
EXPECT_EQ(sizeof(MockMethodSizes0), sizeof(MockMethodSizes4));
}
void hasTwoParams(int, int);
void MaybeThrows();
void DoesntThrow() noexcept;
struct MockMethodNoexceptSpecifier {
MOCK_METHOD(void, func1, (), (noexcept));
MOCK_METHOD(void, func2, (), (noexcept(true)));
MOCK_METHOD(void, func3, (), (noexcept(false)));
MOCK_METHOD(void, func4, (), (noexcept(noexcept(MaybeThrows()))));
MOCK_METHOD(void, func5, (), (noexcept(noexcept(DoesntThrow()))));
MOCK_METHOD(void, func6, (), (noexcept(noexcept(DoesntThrow())), const));
MOCK_METHOD(void, func7, (), (const, noexcept(noexcept(DoesntThrow()))));
// Put commas in the noexcept expression
MOCK_METHOD(void, func8, (), (noexcept(noexcept(hasTwoParams(1, 2))), const));
};
TEST(MockMethodMockFunctionTest, NoexceptSpecifierPreserved) {
EXPECT_TRUE(noexcept(std::declval<MockMethodNoexceptSpecifier>().func1()));
EXPECT_TRUE(noexcept(std::declval<MockMethodNoexceptSpecifier>().func2()));
EXPECT_FALSE(noexcept(std::declval<MockMethodNoexceptSpecifier>().func3()));
EXPECT_FALSE(noexcept(std::declval<MockMethodNoexceptSpecifier>().func4()));
EXPECT_TRUE(noexcept(std::declval<MockMethodNoexceptSpecifier>().func5()));
EXPECT_TRUE(noexcept(std::declval<MockMethodNoexceptSpecifier>().func6()));
EXPECT_TRUE(noexcept(std::declval<MockMethodNoexceptSpecifier>().func7()));
EXPECT_EQ(noexcept(std::declval<MockMethodNoexceptSpecifier>().func8()),
noexcept(hasTwoParams(1, 2)));
}
} // namespace gmock_function_mocker_test
} // namespace testing

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@ -6,4 +6,4 @@ Description: GoogleTest (without main() function)
Version: @PROJECT_VERSION@
URL: https://github.com/google/googletest
Libs: -L${libdir} -lgtest @CMAKE_THREAD_LIBS_INIT@
Cflags: -I${includedir} @GTEST_HAS_PTHREAD_MACRO@
Cflags: -I${includedir} @GTEST_HAS_PTHREAD_MACRO@ @CMAKE_THREAD_LIBS_INIT@

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@ -7,4 +7,4 @@ Version: @PROJECT_VERSION@
URL: https://github.com/google/googletest
Requires: gtest
Libs: -L${libdir} -lgtest_main @CMAKE_THREAD_LIBS_INIT@
Cflags: -I${includedir} @GTEST_HAS_PTHREAD_MACRO@
Cflags: -I${includedir} @GTEST_HAS_PTHREAD_MACRO@ @CMAKE_THREAD_LIBS_INIT@

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@ -169,7 +169,6 @@ INSTANTIATE_TYPED_TEST_SUITE_P(My, FooTest, MyTypes);
#endif // 0
#include "gtest/internal/gtest-internal.h"
#include "gtest/internal/gtest-port.h"
#include "gtest/internal/gtest-type-util.h"
@ -195,8 +194,6 @@ INSTANTIATE_TYPED_TEST_SUITE_P(My, FooTest, MyTypes);
GTEST_NAME_GENERATOR_(CaseName)
#define TYPED_TEST(CaseName, TestName) \
static_assert(sizeof(GTEST_STRINGIFY_(TestName)) > 1, \
"test-name must not be empty"); \
template <typename gtest_TypeParam_> \
class GTEST_TEST_CLASS_NAME_(CaseName, TestName) \
: public CaseName<gtest_TypeParam_> { \
@ -214,8 +211,7 @@ INSTANTIATE_TYPED_TEST_SUITE_P(My, FooTest, MyTypes);
CaseName)>::Register("", \
::testing::internal::CodeLocation( \
__FILE__, __LINE__), \
GTEST_STRINGIFY_(CaseName), \
GTEST_STRINGIFY_(TestName), 0, \
#CaseName, #TestName, 0, \
::testing::internal::GenerateNames< \
GTEST_NAME_GENERATOR_(CaseName), \
GTEST_TYPE_PARAMS_(CaseName)>()); \
@ -282,14 +278,12 @@ INSTANTIATE_TYPED_TEST_SUITE_P(My, FooTest, MyTypes);
}; \
static bool gtest_##TestName##_defined_ GTEST_ATTRIBUTE_UNUSED_ = \
GTEST_TYPED_TEST_SUITE_P_STATE_(SuiteName).AddTestName( \
__FILE__, __LINE__, GTEST_STRINGIFY_(SuiteName), \
GTEST_STRINGIFY_(TestName)); \
__FILE__, __LINE__, #SuiteName, #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_; \
@ -308,16 +302,13 @@ INSTANTIATE_TYPED_TEST_SUITE_P(My, FooTest, MyTypes);
#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), \
Register(#Prefix, \
::testing::internal::CodeLocation(__FILE__, __LINE__), \
&GTEST_TYPED_TEST_SUITE_P_STATE_(SuiteName), \
GTEST_STRINGIFY_(SuiteName), \
&GTEST_TYPED_TEST_SUITE_P_STATE_(SuiteName), #SuiteName, \
GTEST_REGISTERED_TEST_NAMES_(SuiteName), \
::testing::internal::GenerateNames< \
::testing::internal::NameGeneratorSelector< \

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@ -825,16 +825,6 @@ struct GTEST_API_ ConstCharPtr {
const char* value;
};
// Helper for declaring std::string within 'if' statement
// in pre C++17 build environment.
struct GTEST_API_ TrueWithString {
TrueWithString() = default;
explicit TrueWithString(const char* str) : value(str) {}
explicit TrueWithString(const std::string& str) : value(str) {}
explicit operator bool() const { return true; }
std::string value;
};
// A simple Linear Congruential Generator for generating random
// numbers with a uniform distribution. Unlike rand() and srand(), it
// doesn't use global state (and therefore can't interfere with user
@ -1294,39 +1284,19 @@ constexpr bool InstantiateTypedTestCase_P_IsDeprecated() { return true; }
GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__): \
fail(gtest_msg.value)
#if GTEST_HAS_EXCEPTIONS
#define GTEST_TEST_NO_THROW_CATCH_STD_EXCEPTION_() \
catch (std::exception const& e) { \
gtest_msg.value = ( \
"it throws std::exception-derived exception with description: \"" \
); \
gtest_msg.value += e.what(); \
gtest_msg.value += "\"."; \
goto GTEST_CONCAT_TOKEN_(gtest_label_testnothrow_, __LINE__); \
}
#else // GTEST_HAS_EXCEPTIONS
#define GTEST_TEST_NO_THROW_CATCH_STD_EXCEPTION_()
#endif // GTEST_HAS_EXCEPTIONS
#define GTEST_TEST_NO_THROW_(statement, fail) \
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
if (::testing::internal::TrueWithString gtest_msg{}) { \
if (::testing::internal::AlwaysTrue()) { \
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())
fail("Expected: " #statement " doesn't throw an exception.\n" \
" Actual: it throws.")
#define GTEST_TEST_ANY_THROW_(statement, fail) \
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \

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@ -544,10 +544,10 @@ class Predicate%(n)sTest : public testing::Test {
}
}
// true if and only if the test function is expected to run to finish.
// true iff the test function is expected to run to finish.
static bool expected_to_finish_;
// true if and only if the test function did run to finish.
// true iff the test function did run to finish.
static bool finished_;
""" % DEFS
@ -576,12 +576,12 @@ typedef Predicate%(n)sTest ASSERT_PRED%(n)sTest;
"""Returns the test for a predicate assertion macro.
Args:
use_format: true if and only if the assertion is a *_PRED_FORMAT*.
use_assert: true if and only if the assertion is a ASSERT_*.
expect_failure: true if and only if the assertion is expected to fail.
use_functor: true if and only if the first argument of the assertion is
use_format: true iff the assertion is a *_PRED_FORMAT*.
use_assert: true iff the assertion is a ASSERT_*.
expect_failure: true iff the assertion is expected to fail.
use_functor: true iff the first argument of the assertion is
a functor (as opposed to a function)
use_user_type: true if and only if the predicate functor/function takes
use_user_type: true iff the predicate functor/function takes
argument(s) of a user-defined type.
Example:

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@ -1364,7 +1364,7 @@ static pid_t ExecDeathTestSpawnChild(char* const* argv, int close_fd) {
if (!use_fork) {
static const bool stack_grows_down = StackGrowsDown();
const auto stack_size = static_cast<size_t>(getpagesize() * 2);
const auto stack_size = static_cast<size_t>(getpagesize());
// MMAP_ANONYMOUS is not defined on Mac, so we use MAP_ANON instead.
void* const stack = mmap(nullptr, stack_size, PROT_READ | PROT_WRITE,
MAP_ANON | MAP_PRIVATE, -1, 0);

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@ -83,11 +83,8 @@
# include <windows.h> // NOLINT
# undef min
#ifdef _MSC_VER
# include <crtdbg.h> // NOLINT
# include <debugapi.h> // NOLINT
#endif
# include <io.h> // NOLINT
# include <sys/timeb.h> // NOLINT
# include <sys/types.h> // NOLINT
@ -4911,6 +4908,7 @@ int UnitTest::Run() {
_set_abort_behavior(
0x0, // Clear the following flags:
_WRITE_ABORT_MSG | _CALL_REPORTFAULT); // pop-up window, core dump.
# endif
// In debug mode, the Windows CRT can crash with an assertion over invalid
// input (e.g. passing an invalid file descriptor). The default handling
@ -4921,7 +4919,6 @@ int UnitTest::Run() {
_CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
(void)_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
}
# endif
}
#endif // GTEST_OS_WINDOWS

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@ -3348,9 +3348,6 @@ TEST_F(SingleEvaluationTest, OtherCases) {
void ThrowAnInteger() {
throw 1;
}
void ThrowRuntimeError(const char* what) {
throw std::runtime_error(what);
}
// Tests that assertion arguments are evaluated exactly once.
TEST_F(SingleEvaluationTest, ExceptionTests) {
@ -3830,11 +3827,6 @@ TEST(AssertionTest, ASSERT_NO_THROW) {
EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()),
"Expected: ThrowAnInteger() doesn't throw an exception."
"\n Actual: it throws.");
EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowRuntimeError("A description")),
"Expected: ThrowRuntimeError(\"A description\") "
"doesn't throw an exception.\n "
"Actual: it throws std::exception-derived exception "
"with description: \"A description\".");
}
// Tests ASSERT_ANY_THROW.
@ -4572,11 +4564,6 @@ TEST(ExpectTest, EXPECT_NO_THROW) {
EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()),
"Expected: ThrowAnInteger() doesn't throw an "
"exception.\n Actual: it throws.");
EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowRuntimeError("A description")),
"Expected: ThrowRuntimeError(\"A description\") "
"doesn't throw an exception.\n "
"Actual: it throws std::exception-derived exception "
"with description: \"A description\".");
}
// Tests EXPECT_ANY_THROW.