From a3dd9d97c57eb1be851a27ffcd6edaed69ee816e Mon Sep 17 00:00:00 2001 From: "zhanyong.wan" Date: Fri, 18 Dec 2009 05:23:04 +0000 Subject: Supports building gtest as a DLL (by Vlad Losev). --- test/gtest_dll_test_.cc | 498 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 498 insertions(+) create mode 100644 test/gtest_dll_test_.cc (limited to 'test/gtest_dll_test_.cc') diff --git a/test/gtest_dll_test_.cc b/test/gtest_dll_test_.cc new file mode 100644 index 00000000..c99358aa --- /dev/null +++ b/test/gtest_dll_test_.cc @@ -0,0 +1,498 @@ +// Copyright 2009 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. +// +// Author: vladl@google.com (Vlad Losev) +// +// Tests for Google Test itself. This verifies that Google Test can be +// linked into an executable successfully when built as a DLL on Windows. +// The test is not meant to check the success of test assertions employed in +// it. It only checks that constructs in them can be successfully linked. +// +// If you add new features to Google Test's documented interface, you need to +// add tests exercising them to this file. +// +// If you start having 'unresolved external symbol' linker errors in this file +// after the changes you have made, re-generate src/gtest.def by running +// scripts/generate_gtest_def.py. + +#include +#include + +#include +#include + +using ::std::vector; +using ::std::tr1::tuple; + + +using ::testing::AddGlobalTestEnvironment; +using ::testing::AssertionFailure; +using ::testing::AssertionResult; +using ::testing::AssertionSuccess; +using ::testing::DoubleLE; +using ::testing::EmptyTestEventListener; +using ::testing::Environment; +using ::testing::ExitedWithCode; +using ::testing::FloatLE; +using ::testing::GTEST_FLAG(also_run_disabled_tests); +using ::testing::GTEST_FLAG(break_on_failure); +using ::testing::GTEST_FLAG(catch_exceptions); +using ::testing::GTEST_FLAG(color); +using ::testing::GTEST_FLAG(filter); +using ::testing::GTEST_FLAG(output); +using ::testing::GTEST_FLAG(print_time); +using ::testing::GTEST_FLAG(random_seed); +using ::testing::GTEST_FLAG(repeat); +using ::testing::GTEST_FLAG(shuffle); +using ::testing::GTEST_FLAG(stack_trace_depth); +using ::testing::GTEST_FLAG(throw_on_failure); +using ::testing::InitGoogleTest; +using ::testing::Message; +using ::testing::Test; +using ::testing::TestCase; +using ::testing::TestEventListener; +using ::testing::TestEventListeners; +using ::testing::TestInfo; +using ::testing::TestPartResult; +using ::testing::TestProperty; +using ::testing::TestResult; +using ::testing::UnitTest; +using ::testing::internal::AlwaysTrue; +using ::testing::internal::AlwaysFalse; + +#if GTEST_HAS_PARAM_TEST +using ::testing::Bool; +using ::testing::Combine; +using ::testing::TestWithParam; +using ::testing::Values; +using ::testing::ValuesIn; +#endif // GTEST_HAS_PARAM_TEST + +#if GTEST_HAS_TYPED_TEST +using ::testing::Types; +#endif // GTEST_HAS_TYPED_TEST + +// Tests linking of TEST constructs. +TEST(TestMacroTest, LinksSuccessfully) { +} + +// Tests linking of TEST_F constructs. +class FixtureTest : public Test { +}; + +TEST_F(FixtureTest, LinksSuccessfully) { +} + +// Tests linking of value parameterized tests. +#if GTEST_HAS_PARAM_TEST +class IntParamTest : public TestWithParam {}; + +TEST_P(IntParamTest, LinksSuccessfully) {} + +const int c_array[] = {1, 2}; +INSTANTIATE_TEST_CASE_P(ValuesInCArrayTest, IntParamTest, ValuesIn(c_array)); + +INSTANTIATE_TEST_CASE_P(ValuesInIteratorPairTest, IntParamTest, + ValuesIn(c_array, c_array + 2)); + +vector stl_vector(c_array, c_array + 2); +INSTANTIATE_TEST_CASE_P(ValuesInStlVectorTest, IntParamTest, + ValuesIn(stl_vector)); + +class BoolParamTest : public TestWithParam {}; + +INSTANTIATE_TEST_CASE_P(BoolTest, BoolParamTest, Bool()); + +INSTANTIATE_TEST_CASE_P(ValuesTest, IntParamTest, Values(1, 2)); + +#if GTEST_HAS_COMBINE +class CombineTest : public TestWithParam > {}; + +INSTANTIATE_TEST_CASE_P(CombineTest, CombineTest, Combine(Values(1), Bool())); +#endif // GTEST_HAS_COMBINE +#endif // GTEST_HAS_PARAM_TEST + +// Tests linking of typed tests. +#if GTEST_HAS_TYPED_TEST +template class TypedTest : public Test {}; + +TYPED_TEST_CASE(TypedTest, Types); + +TYPED_TEST(TypedTest, LinksSuccessfully) {} +#endif // GTEST_HAS_TYPED_TEST + +// Tests linking of type-parameterized tests. +#if GTEST_HAS_TYPED_TEST_P +template class TypeParameterizedTest : public Test {}; + +TYPED_TEST_CASE_P(TypeParameterizedTest); + +TYPED_TEST_P(TypeParameterizedTest, LinksSuccessfully) {} + +REGISTER_TYPED_TEST_CASE_P(TypeParameterizedTest, LinksSuccessfully); + +INSTANTIATE_TYPED_TEST_CASE_P(Char, TypeParameterizedTest, Types); +#endif // GTEST_HAS_TYPED_TEST_P + +// Tests linking of explicit success or failure. +TEST(ExplicitSuccessFailureTest, ExplicitSuccessAndFailure) { + if (AlwaysTrue()) + SUCCEED() << "This is a success statement"; + if (AlwaysFalse()) { + ADD_FAILURE() << "This is a non-fatal failure assertion"; + FAIL() << "This is a fatal failure assertion"; + } +} + +// Tests linking of Boolean assertions. +AssertionResult IsEven(int n) { + if (n % 2 == 0) + return AssertionSuccess() << n << " is even"; + else + return AssertionFailure() << n << " is odd"; +} + +TEST(BooleanAssertionTest, LinksSuccessfully) { + EXPECT_TRUE(true) << "true is true"; + EXPECT_FALSE(false) << "false is not true"; + ASSERT_TRUE(true); + ASSERT_FALSE(false); + EXPECT_TRUE(IsEven(2)); + EXPECT_FALSE(IsEven(3)); +} + +// Tests linking of predicate assertions. +bool IsOdd(int n) { return n % 2 != 0; } + +bool Ge(int val1, int val2) { return val1 >= val2; } + +TEST(PredicateAssertionTest, LinksSuccessfully) { + EXPECT_PRED1(IsOdd, 1); + EXPECT_PRED2(Ge, 2, 1); +} + +AssertionResult AddToFive(const char* val1_expr, + const char* val2_expr, + int val1, + int val2) { + if (val1 + val2 == 5) + return AssertionSuccess(); + + return AssertionFailure() << val1_expr << " and " << val2_expr + << " (" << val1 << " and " << val2 << ") " + << "do not add up to five, as their sum is " + << val1 + val2; +} + +TEST(PredicateFormatterAssertionTest, LinksSuccessfully) { + EXPECT_PRED_FORMAT2(AddToFive, 1 + 2, 2); +} + + +// Tests linking of comparison assertions. +TEST(ComparisonAssertionTest, LinksSuccessfully) { + EXPECT_EQ(1, 1); + EXPECT_NE(1, 2); + EXPECT_LT(1, 2); + EXPECT_LE(1, 1); + EXPECT_GT(2, 1); + EXPECT_GE(2, 1); + + EXPECT_EQ('\n', '\n'); + EXPECT_NE('\n', '\r'); + EXPECT_LT('\n', 'a'); + EXPECT_LE('\n', 'b'); + EXPECT_GT('a', '\t'); + EXPECT_GE('b', '\t'); +} + +TEST(StringComparisonAssertionTest, LinksSuccessfully) { + EXPECT_STREQ("test", "test"); + EXPECT_STRNE("test", "prod"); + + char test_str[5] = "test"; + char prod_str[5] = "prod"; + + EXPECT_STREQ(test_str, test_str); + EXPECT_STRNE(test_str, prod_str); + + EXPECT_STRCASEEQ("test", "TEST"); + EXPECT_STRCASENE("test", "prod"); + + wchar_t test_wstr[5] = L"test"; + wchar_t prod_wstr[5] = L"prod"; + + EXPECT_STREQ(L"test", L"test"); + EXPECT_STRNE(L"test", L"prod"); + + EXPECT_STREQ(test_wstr, test_wstr); + EXPECT_STRNE(test_wstr, prod_wstr); + +#if GTEST_HAS_STD_STRING + EXPECT_EQ("test", ::std::string("test")); + EXPECT_NE("test", ::std::string("prod")); + + EXPECT_EQ(::std::string("test"), "test"); + EXPECT_NE(::std::string("prod"), "test"); + + EXPECT_EQ(test_str, ::std::string("test")); + EXPECT_NE(test_str, ::std::string("prod")); + + EXPECT_EQ(::std::string("test"), test_str); + EXPECT_NE(::std::string("prod"), test_str); + + EXPECT_EQ(::std::string("test"), ::std::string("test")); + EXPECT_NE(::std::string("test"), ::std::string("prod")); +#endif // GTEST_HAS_STD_STRING + +#if GTEST_HAS_STD_WSTRING + EXPECT_EQ(L"test", ::std::wstring(L"test")); + EXPECT_NE(L"test", ::std::wstring(L"prod")); + + EXPECT_EQ(::std::wstring(L"test"), L"test"); + EXPECT_NE(::std::wstring(L"prod"), L"test"); + + EXPECT_EQ(test_wstr, ::std::wstring(L"test")); + EXPECT_NE(test_wstr, ::std::wstring(L"prod")); + + EXPECT_EQ(::std::wstring(L"test"), test_wstr); + EXPECT_NE(::std::wstring(L"prod"), test_wstr); + + EXPECT_EQ(::std::wstring(L"test"), ::std::wstring(L"test")); + EXPECT_NE(::std::wstring(L"test"), ::std::wstring(L"prod")); +#endif // GTEST_HAS_STD_WSTRING +} + +// Tests linking of floating point assertions. +TEST(FloatingPointComparisonAssertionTest, LinksSuccessfully) { + EXPECT_FLOAT_EQ(0.0f, 0.0f); + EXPECT_DOUBLE_EQ(0.0, 0.0); + EXPECT_NEAR(0.0, 0.1, 0.2); + EXPECT_PRED_FORMAT2(::testing::FloatLE, 0.0f, 0.01f); + EXPECT_PRED_FORMAT2(::testing::DoubleLE, 0.0, 0.001); +} + +// Tests linking of HRESULT assertions. +TEST(HresultAssertionTest, LinksSuccessfully) { + EXPECT_HRESULT_SUCCEEDED(S_OK); + EXPECT_HRESULT_FAILED(E_FAIL); +} + +#if GTEST_HAS_EXCEPTIONS +// Tests linking of exception assertions. +TEST(ExceptionAssertionTest, LinksSuccessfully) { + EXPECT_THROW(throw 1, int); + EXPECT_ANY_THROW(throw 1); + EXPECT_NO_THROW(int x = 1); +} +#endif // GTEST_HAS_EXCEPTIONS + +// Tests linking of death test assertions. +TEST(DeathTestAssertionDeathTest, LinksSuccessfully) { + EXPECT_DEATH_IF_SUPPORTED(exit(1), ""); + +#if GTEST_HAS_DEATH_TEST + EXPECT_EXIT(exit(1), ExitedWithCode(1), ""); +#endif // GTEST_HAS_DEATH_TEST +} + +// Tests linking of SCOPED_TRACE. +void Sub() { EXPECT_EQ(1, 1); } + +TEST(ScopedTraceTest, LinksSuccessfully) { + SCOPED_TRACE("X"); + Sub(); +} + +// Tests linking of failure absence assertions. +TEST(NoFailureAssertionTest, LinksSuccessfully) { + EXPECT_NO_FATAL_FAILURE(IsEven(2)); +} + +// Tests linking of HasFatalFailure. +TEST(HasFatalFailureTest, LinksSuccessfully) { + EXPECT_FALSE(HasFatalFailure()); + EXPECT_FALSE(HasNonfatalFailure()); + EXPECT_FALSE(HasFailure()); +} + +// Tests linking of RecordProperty. +TEST(RecordPropertyTest, LinksSuccessfully) { + RecordProperty("DummyPropery", "DummyValue"); +} + +// Tests linking of environments. +class MyEnvironment : public Environment {}; + +Environment* const environment = AddGlobalTestEnvironment(new MyEnvironment); + +// Tests linking of flags. +TEST(FlagTest, LinksSuccessfully) { + Message message; + + message << GTEST_FLAG(filter); + message << GTEST_FLAG(also_run_disabled_tests); + message << GTEST_FLAG(repeat); + message << GTEST_FLAG(shuffle); + message << GTEST_FLAG(random_seed); + message << GTEST_FLAG(color); + message << GTEST_FLAG(print_time); + message << GTEST_FLAG(output); + message << GTEST_FLAG(break_on_failure); + message << GTEST_FLAG(throw_on_failure); + message << GTEST_FLAG(catch_exceptions); + message << GTEST_FLAG(stack_trace_depth); +} + +// Tests linking of failure catching assertions. +void FunctionWithFailure() { FAIL(); } + +TEST(FailureCatchingAssertionTest, LinksCorrectly) { + EXPECT_FATAL_FAILURE(FunctionWithFailure(), ""); + EXPECT_NONFATAL_FAILURE(ADD_FAILURE(), ""); + EXPECT_FATAL_FAILURE_ON_ALL_THREADS(FunctionWithFailure(), ""); + EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(ADD_FAILURE(), ""); +} + +// Tests linking of the reflection API. +TEST(ReflectionApiTest, LinksCorrectly) { + // UnitTest API. + UnitTest* unit_test = UnitTest::GetInstance(); + + unit_test->original_working_dir(); + EXPECT_TRUE(unit_test->current_test_case() != NULL); + EXPECT_TRUE(unit_test->current_test_info() != NULL); + EXPECT_NE(0, unit_test->random_seed()); + EXPECT_GE(unit_test->successful_test_case_count(), 0); + EXPECT_EQ(0, unit_test->failed_test_case_count()); + EXPECT_GE(unit_test->total_test_case_count(), 0); + EXPECT_GT(unit_test->test_case_to_run_count(), 0); + EXPECT_GE(unit_test->successful_test_count(), 0); + EXPECT_EQ(0, unit_test->failed_test_count()); + EXPECT_EQ(0, unit_test->disabled_test_count()); + EXPECT_GT(unit_test->total_test_count(), 0); + EXPECT_GT(unit_test->test_to_run_count(), 0); + EXPECT_GE(unit_test->elapsed_time(), 0); + EXPECT_TRUE(unit_test->Passed()); + EXPECT_FALSE(unit_test->Failed()); + EXPECT_TRUE(unit_test->GetTestCase(0) != NULL); + + // TestCase API. + const TestCase*const test_case = unit_test->current_test_case(); + + EXPECT_STRNE("", test_case->name()); + const char* const test_case_comment = test_case->comment(); + EXPECT_TRUE(test_case->should_run()); + EXPECT_GE(test_case->successful_test_count(), 0); + EXPECT_EQ(0, test_case->failed_test_count()); + EXPECT_EQ(0, test_case->disabled_test_count()); + EXPECT_GT(test_case->test_to_run_count(), 0); + EXPECT_GT(test_case->total_test_count(), 0); + EXPECT_TRUE(test_case->Passed()); + EXPECT_FALSE(test_case->Failed()); + EXPECT_GE(test_case->elapsed_time(), 0); + EXPECT_TRUE(test_case->GetTestInfo(0) != NULL); + + // TestInfo API. + const TestInfo* const test_info = unit_test->current_test_info(); + + EXPECT_STRNE("", test_info->test_case_name()); + EXPECT_STRNE("", test_info->name()); + EXPECT_STREQ(test_case_comment, test_info->test_case_comment()); + const char* const comment = test_info->comment(); + EXPECT_TRUE(comment == NULL || strlen(comment) >= 0); + EXPECT_TRUE(test_info->should_run()); + EXPECT_TRUE(test_info->result() != NULL); + + // TestResult API. + const TestResult* const test_result = test_info->result(); + + SUCCEED() << "This generates a successful test part instance for API testing"; + RecordProperty("Test Name", "Test Value"); + EXPECT_EQ(1, test_result->total_part_count()); + EXPECT_EQ(1, test_result->test_property_count()); + EXPECT_TRUE(test_result->Passed()); + EXPECT_FALSE(test_result->Failed()); + EXPECT_FALSE(test_result->HasFatalFailure()); + EXPECT_FALSE(test_result->HasNonfatalFailure()); + EXPECT_GE(test_result->elapsed_time(), 0); + const TestPartResult& test_part_result = test_result->GetTestPartResult(0); + const TestProperty& test_property = test_result->GetTestProperty(0); + + // TestPartResult API. + EXPECT_EQ(TestPartResult::kSuccess, test_part_result.type()); + EXPECT_STRNE("", test_part_result.file_name()); + EXPECT_GT(test_part_result.line_number(), 0); + EXPECT_STRNE("", test_part_result.summary()); + EXPECT_STRNE("", test_part_result.message()); + EXPECT_TRUE(test_part_result.passed()); + EXPECT_FALSE(test_part_result.failed()); + EXPECT_FALSE(test_part_result.nonfatally_failed()); + EXPECT_FALSE(test_part_result.fatally_failed()); + + // TestProperty API. + EXPECT_STREQ("Test Name", test_property.key()); + EXPECT_STREQ("Test Value", test_property.value()); +} + +// Tests linking of the event listener API. +class MyListener : public TestEventListener { + virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) {} + virtual void OnTestIterationStart(const UnitTest& /*unit_test*/, + int /*iteration*/) {} + virtual void OnEnvironmentsSetUpStart(const UnitTest& /*unit_test*/) {} + virtual void OnEnvironmentsSetUpEnd(const UnitTest& /*unit_test*/) {} + virtual void OnTestCaseStart(const TestCase& /*test_case*/) {} + virtual void OnTestStart(const TestInfo& /*test_info*/) {} + virtual void OnTestPartResult(const TestPartResult& /*test_part_result*/) {} + virtual void OnTestEnd(const TestInfo& /*test_info*/) {} + virtual void OnTestCaseEnd(const TestCase& /*test_case*/) {} + virtual void OnEnvironmentsTearDownStart(const UnitTest& /*unit_test*/) {} + virtual void OnEnvironmentsTearDownEnd(const UnitTest& /*unit_test*/) {} + virtual void OnTestIterationEnd(const UnitTest& /*unit_test*/, + int /*iteration*/) {} + virtual void OnTestProgramEnd(const UnitTest& /*unit_test*/) {} +}; + +class MyOtherListener : public EmptyTestEventListener {}; + +int main(int argc, char **argv) { + testing::InitGoogleTest(&argc, argv); + + TestEventListeners& listeners = UnitTest::GetInstance()->listeners(); + TestEventListener* listener = new MyListener; + + listeners.Append(listener); + listeners.Release(listener); + listeners.Append(new MyOtherListener); + listener = listeners.default_result_printer(); + listener = listeners.default_xml_generator(); + + RUN_ALL_TESTS(); + return 0; +} -- cgit v1.2.3