| // 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** 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** 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; |
| |
| String GetExpectedTestCaseComment() { |
| Message comment; |
| comment << "TypeParam = " << GetTypeName<int>().c_str(); |
| return comment.GetString(); |
| } |
| #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"); |
| } |
| |
| TEST(ApiTest, TestCaseImmutableAccessorsWork) { |
| const TestCase* test_case = UnitTestHelper::FindTestCase("ApiTest"); |
| ASSERT_TRUE(test_case != NULL); |
| |
| EXPECT_STREQ("ApiTest", test_case->name()); |
| EXPECT_STREQ("", test_case->comment()); |
| 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_STREQ("", tests[0]->comment()); |
| EXPECT_STREQ("", tests[0]->test_case_comment()); |
| EXPECT_FALSE(tests[0]->should_run()); |
| |
| EXPECT_STREQ("TestCaseDisabledAccessorsWork", tests[1]->name()); |
| EXPECT_STREQ("ApiTest", tests[1]->test_case_name()); |
| EXPECT_STREQ("", tests[1]->comment()); |
| EXPECT_STREQ("", tests[1]->test_case_comment()); |
| EXPECT_TRUE(tests[1]->should_run()); |
| |
| EXPECT_STREQ("TestCaseImmutableAccessorsWork", tests[2]->name()); |
| EXPECT_STREQ("ApiTest", tests[2]->test_case_name()); |
| EXPECT_STREQ("", tests[2]->comment()); |
| EXPECT_STREQ("", tests[2]->test_case_comment()); |
| EXPECT_TRUE(tests[2]->should_run()); |
| |
| EXPECT_STREQ("UnitTestImmutableAccessorsWork", tests[3]->name()); |
| EXPECT_STREQ("ApiTest", tests[3]->test_case_name()); |
| EXPECT_STREQ("", tests[3]->comment()); |
| EXPECT_STREQ("", tests[3]->test_case_comment()); |
| 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(GetExpectedTestCaseComment().c_str(), test_case->comment()); |
| 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_STREQ("", tests[0]->comment()); |
| EXPECT_STREQ(GetExpectedTestCaseComment().c_str(), |
| tests[0]->test_case_comment()); |
| 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_STREQ("", test_case->comment()); |
| 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_STREQ("", test_info->comment()); |
| EXPECT_STREQ("", test_info->test_case_comment()); |
| 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_STREQ("", test_cases[0]->comment()); |
| 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_STREQ("", test_cases[1]->comment()); |
| 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(GetExpectedTestCaseComment().c_str(), |
| test_cases[2]->comment()); |
| 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_STREQ("", tests[1]->comment()); |
| EXPECT_STREQ("", tests[1]->test_case_comment()); |
| 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_STREQ("", tests[2]->comment()); |
| EXPECT_STREQ("", tests[2]->test_case_comment()); |
| 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_STREQ("", tests[3]->comment()); |
| EXPECT_STREQ("", tests[3]->test_case_comment()); |
| 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_STREQ("", tests[0]->comment()); |
| EXPECT_STREQ(GetExpectedTestCaseComment().c_str(), |
| tests[0]->test_case_comment()); |
| 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(); |
| } |