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Diffstat (limited to 'ext/googletest/test/gtest-unittest-api_test.cc')
| -rw-r--r-- | ext/googletest/test/gtest-unittest-api_test.cc | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/ext/googletest/test/gtest-unittest-api_test.cc b/ext/googletest/test/gtest-unittest-api_test.cc new file mode 100644 index 000000000..b1f51688a --- /dev/null +++ b/ext/googletest/test/gtest-unittest-api_test.cc @@ -0,0 +1,341 @@ +// 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) +// +// The Google C++ Testing Framework (Google Test) +// +// This file contains tests verifying correctness of data provided via +// UnitTest's public methods. + +#include "gtest/gtest.h" + +#include <string.h> // For strcmp. +#include <algorithm> + +using ::testing::InitGoogleTest; + +namespace testing { +namespace internal { + +template <typename T> +struct LessByName { + bool operator()(const T* a, const T* b) { + return strcmp(a->name(), b->name()) < 0; + } +}; + +class UnitTestHelper { + public: + // Returns the array of pointers to all test cases sorted by the test case + // name. The caller is responsible for deleting the array. + static TestCase const** GetSortedTestCases() { + UnitTest& unit_test = *UnitTest::GetInstance(); + TestCase const** const test_cases = + new const TestCase*[unit_test.total_test_case_count()]; + + for (int i = 0; i < unit_test.total_test_case_count(); ++i) + test_cases[i] = unit_test.GetTestCase(i); + + std::sort(test_cases, + test_cases + unit_test.total_test_case_count(), + LessByName<TestCase>()); + return test_cases; + } + + // Returns the test case by its name. The caller doesn't own the returned + // pointer. + static const TestCase* FindTestCase(const char* name) { + UnitTest& unit_test = *UnitTest::GetInstance(); + for (int i = 0; i < unit_test.total_test_case_count(); ++i) { + const TestCase* test_case = unit_test.GetTestCase(i); + if (0 == strcmp(test_case->name(), name)) + return test_case; + } + return NULL; + } + + // Returns the array of pointers to all tests in a particular test case + // sorted by the test name. The caller is responsible for deleting the + // array. + static TestInfo const** GetSortedTests(const TestCase* test_case) { + TestInfo const** const tests = + new const TestInfo*[test_case->total_test_count()]; + + for (int i = 0; i < test_case->total_test_count(); ++i) + tests[i] = test_case->GetTestInfo(i); + + std::sort(tests, tests + test_case->total_test_count(), + LessByName<TestInfo>()); + return tests; + } +}; + +#if GTEST_HAS_TYPED_TEST +template <typename T> class TestCaseWithCommentTest : public Test {}; +TYPED_TEST_CASE(TestCaseWithCommentTest, Types<int>); +TYPED_TEST(TestCaseWithCommentTest, Dummy) {} + +const int kTypedTestCases = 1; +const int kTypedTests = 1; +#else +const int kTypedTestCases = 0; +const int kTypedTests = 0; +#endif // GTEST_HAS_TYPED_TEST + +// We can only test the accessors that do not change value while tests run. +// Since tests can be run in any order, the values the accessors that track +// test execution (such as failed_test_count) can not be predicted. +TEST(ApiTest, UnitTestImmutableAccessorsWork) { + UnitTest* unit_test = UnitTest::GetInstance(); + + ASSERT_EQ(2 + kTypedTestCases, unit_test->total_test_case_count()); + EXPECT_EQ(1 + kTypedTestCases, unit_test->test_case_to_run_count()); + EXPECT_EQ(2, unit_test->disabled_test_count()); + EXPECT_EQ(5 + kTypedTests, unit_test->total_test_count()); + EXPECT_EQ(3 + kTypedTests, unit_test->test_to_run_count()); + + const TestCase** const test_cases = UnitTestHelper::GetSortedTestCases(); + + EXPECT_STREQ("ApiTest", test_cases[0]->name()); + EXPECT_STREQ("DISABLED_Test", test_cases[1]->name()); +#if GTEST_HAS_TYPED_TEST + EXPECT_STREQ("TestCaseWithCommentTest/0", test_cases[2]->name()); +#endif // GTEST_HAS_TYPED_TEST + + delete[] test_cases; + + // The following lines initiate actions to verify certain methods in + // FinalSuccessChecker::TearDown. + + // Records a test property to verify TestResult::GetTestProperty(). + RecordProperty("key", "value"); +} + +AssertionResult IsNull(const char* str) { + if (str != NULL) { + return testing::AssertionFailure() << "argument is " << str; + } + return AssertionSuccess(); +} + +TEST(ApiTest, TestCaseImmutableAccessorsWork) { + const TestCase* test_case = UnitTestHelper::FindTestCase("ApiTest"); + ASSERT_TRUE(test_case != NULL); + + EXPECT_STREQ("ApiTest", test_case->name()); + EXPECT_TRUE(IsNull(test_case->type_param())); + EXPECT_TRUE(test_case->should_run()); + EXPECT_EQ(1, test_case->disabled_test_count()); + EXPECT_EQ(3, test_case->test_to_run_count()); + ASSERT_EQ(4, test_case->total_test_count()); + + const TestInfo** tests = UnitTestHelper::GetSortedTests(test_case); + + EXPECT_STREQ("DISABLED_Dummy1", tests[0]->name()); + EXPECT_STREQ("ApiTest", tests[0]->test_case_name()); + EXPECT_TRUE(IsNull(tests[0]->value_param())); + EXPECT_TRUE(IsNull(tests[0]->type_param())); + EXPECT_FALSE(tests[0]->should_run()); + + EXPECT_STREQ("TestCaseDisabledAccessorsWork", tests[1]->name()); + EXPECT_STREQ("ApiTest", tests[1]->test_case_name()); + EXPECT_TRUE(IsNull(tests[1]->value_param())); + EXPECT_TRUE(IsNull(tests[1]->type_param())); + EXPECT_TRUE(tests[1]->should_run()); + + EXPECT_STREQ("TestCaseImmutableAccessorsWork", tests[2]->name()); + EXPECT_STREQ("ApiTest", tests[2]->test_case_name()); + EXPECT_TRUE(IsNull(tests[2]->value_param())); + EXPECT_TRUE(IsNull(tests[2]->type_param())); + EXPECT_TRUE(tests[2]->should_run()); + + EXPECT_STREQ("UnitTestImmutableAccessorsWork", tests[3]->name()); + EXPECT_STREQ("ApiTest", tests[3]->test_case_name()); + EXPECT_TRUE(IsNull(tests[3]->value_param())); + EXPECT_TRUE(IsNull(tests[3]->type_param())); + EXPECT_TRUE(tests[3]->should_run()); + + delete[] tests; + tests = NULL; + +#if GTEST_HAS_TYPED_TEST + test_case = UnitTestHelper::FindTestCase("TestCaseWithCommentTest/0"); + ASSERT_TRUE(test_case != NULL); + + EXPECT_STREQ("TestCaseWithCommentTest/0", test_case->name()); + EXPECT_STREQ(GetTypeName<int>().c_str(), test_case->type_param()); + EXPECT_TRUE(test_case->should_run()); + EXPECT_EQ(0, test_case->disabled_test_count()); + EXPECT_EQ(1, test_case->test_to_run_count()); + ASSERT_EQ(1, test_case->total_test_count()); + + tests = UnitTestHelper::GetSortedTests(test_case); + + EXPECT_STREQ("Dummy", tests[0]->name()); + EXPECT_STREQ("TestCaseWithCommentTest/0", tests[0]->test_case_name()); + EXPECT_TRUE(IsNull(tests[0]->value_param())); + EXPECT_STREQ(GetTypeName<int>().c_str(), tests[0]->type_param()); + EXPECT_TRUE(tests[0]->should_run()); + + delete[] tests; +#endif // GTEST_HAS_TYPED_TEST +} + +TEST(ApiTest, TestCaseDisabledAccessorsWork) { + const TestCase* test_case = UnitTestHelper::FindTestCase("DISABLED_Test"); + ASSERT_TRUE(test_case != NULL); + + EXPECT_STREQ("DISABLED_Test", test_case->name()); + EXPECT_TRUE(IsNull(test_case->type_param())); + EXPECT_FALSE(test_case->should_run()); + EXPECT_EQ(1, test_case->disabled_test_count()); + EXPECT_EQ(0, test_case->test_to_run_count()); + ASSERT_EQ(1, test_case->total_test_count()); + + const TestInfo* const test_info = test_case->GetTestInfo(0); + EXPECT_STREQ("Dummy2", test_info->name()); + EXPECT_STREQ("DISABLED_Test", test_info->test_case_name()); + EXPECT_TRUE(IsNull(test_info->value_param())); + EXPECT_TRUE(IsNull(test_info->type_param())); + EXPECT_FALSE(test_info->should_run()); +} + +// These two tests are here to provide support for testing +// test_case_to_run_count, disabled_test_count, and test_to_run_count. +TEST(ApiTest, DISABLED_Dummy1) {} +TEST(DISABLED_Test, Dummy2) {} + +class FinalSuccessChecker : public Environment { + protected: + virtual void TearDown() { + UnitTest* unit_test = UnitTest::GetInstance(); + + EXPECT_EQ(1 + kTypedTestCases, unit_test->successful_test_case_count()); + EXPECT_EQ(3 + kTypedTests, unit_test->successful_test_count()); + EXPECT_EQ(0, unit_test->failed_test_case_count()); + EXPECT_EQ(0, unit_test->failed_test_count()); + EXPECT_TRUE(unit_test->Passed()); + EXPECT_FALSE(unit_test->Failed()); + ASSERT_EQ(2 + kTypedTestCases, unit_test->total_test_case_count()); + + const TestCase** const test_cases = UnitTestHelper::GetSortedTestCases(); + + EXPECT_STREQ("ApiTest", test_cases[0]->name()); + EXPECT_TRUE(IsNull(test_cases[0]->type_param())); + EXPECT_TRUE(test_cases[0]->should_run()); + EXPECT_EQ(1, test_cases[0]->disabled_test_count()); + ASSERT_EQ(4, test_cases[0]->total_test_count()); + EXPECT_EQ(3, test_cases[0]->successful_test_count()); + EXPECT_EQ(0, test_cases[0]->failed_test_count()); + EXPECT_TRUE(test_cases[0]->Passed()); + EXPECT_FALSE(test_cases[0]->Failed()); + + EXPECT_STREQ("DISABLED_Test", test_cases[1]->name()); + EXPECT_TRUE(IsNull(test_cases[1]->type_param())); + EXPECT_FALSE(test_cases[1]->should_run()); + EXPECT_EQ(1, test_cases[1]->disabled_test_count()); + ASSERT_EQ(1, test_cases[1]->total_test_count()); + EXPECT_EQ(0, test_cases[1]->successful_test_count()); + EXPECT_EQ(0, test_cases[1]->failed_test_count()); + +#if GTEST_HAS_TYPED_TEST + EXPECT_STREQ("TestCaseWithCommentTest/0", test_cases[2]->name()); + EXPECT_STREQ(GetTypeName<int>().c_str(), test_cases[2]->type_param()); + EXPECT_TRUE(test_cases[2]->should_run()); + EXPECT_EQ(0, test_cases[2]->disabled_test_count()); + ASSERT_EQ(1, test_cases[2]->total_test_count()); + EXPECT_EQ(1, test_cases[2]->successful_test_count()); + EXPECT_EQ(0, test_cases[2]->failed_test_count()); + EXPECT_TRUE(test_cases[2]->Passed()); + EXPECT_FALSE(test_cases[2]->Failed()); +#endif // GTEST_HAS_TYPED_TEST + + const TestCase* test_case = UnitTestHelper::FindTestCase("ApiTest"); + const TestInfo** tests = UnitTestHelper::GetSortedTests(test_case); + EXPECT_STREQ("DISABLED_Dummy1", tests[0]->name()); + EXPECT_STREQ("ApiTest", tests[0]->test_case_name()); + EXPECT_FALSE(tests[0]->should_run()); + + EXPECT_STREQ("TestCaseDisabledAccessorsWork", tests[1]->name()); + EXPECT_STREQ("ApiTest", tests[1]->test_case_name()); + EXPECT_TRUE(IsNull(tests[1]->value_param())); + EXPECT_TRUE(IsNull(tests[1]->type_param())); + EXPECT_TRUE(tests[1]->should_run()); + EXPECT_TRUE(tests[1]->result()->Passed()); + EXPECT_EQ(0, tests[1]->result()->test_property_count()); + + EXPECT_STREQ("TestCaseImmutableAccessorsWork", tests[2]->name()); + EXPECT_STREQ("ApiTest", tests[2]->test_case_name()); + EXPECT_TRUE(IsNull(tests[2]->value_param())); + EXPECT_TRUE(IsNull(tests[2]->type_param())); + EXPECT_TRUE(tests[2]->should_run()); + EXPECT_TRUE(tests[2]->result()->Passed()); + EXPECT_EQ(0, tests[2]->result()->test_property_count()); + + EXPECT_STREQ("UnitTestImmutableAccessorsWork", tests[3]->name()); + EXPECT_STREQ("ApiTest", tests[3]->test_case_name()); + EXPECT_TRUE(IsNull(tests[3]->value_param())); + EXPECT_TRUE(IsNull(tests[3]->type_param())); + EXPECT_TRUE(tests[3]->should_run()); + EXPECT_TRUE(tests[3]->result()->Passed()); + EXPECT_EQ(1, tests[3]->result()->test_property_count()); + const TestProperty& property = tests[3]->result()->GetTestProperty(0); + EXPECT_STREQ("key", property.key()); + EXPECT_STREQ("value", property.value()); + + delete[] tests; + +#if GTEST_HAS_TYPED_TEST + test_case = UnitTestHelper::FindTestCase("TestCaseWithCommentTest/0"); + tests = UnitTestHelper::GetSortedTests(test_case); + + EXPECT_STREQ("Dummy", tests[0]->name()); + EXPECT_STREQ("TestCaseWithCommentTest/0", tests[0]->test_case_name()); + EXPECT_TRUE(IsNull(tests[0]->value_param())); + EXPECT_STREQ(GetTypeName<int>().c_str(), tests[0]->type_param()); + EXPECT_TRUE(tests[0]->should_run()); + EXPECT_TRUE(tests[0]->result()->Passed()); + EXPECT_EQ(0, tests[0]->result()->test_property_count()); + + delete[] tests; +#endif // GTEST_HAS_TYPED_TEST + delete[] test_cases; + } +}; + +} // namespace internal +} // namespace testing + +int main(int argc, char **argv) { + InitGoogleTest(&argc, argv); + + AddGlobalTestEnvironment(new testing::internal::FinalSuccessChecker()); + + return RUN_ALL_TESTS(); +} |