| // 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 verifies Google Test event listeners receive events at the |
| // right times. |
| |
| #include "gtest/gtest.h" |
| #include <vector> |
| |
| using ::testing::AddGlobalTestEnvironment; |
| using ::testing::Environment; |
| using ::testing::InitGoogleTest; |
| using ::testing::Test; |
| using ::testing::TestCase; |
| using ::testing::TestEventListener; |
| using ::testing::TestInfo; |
| using ::testing::TestPartResult; |
| using ::testing::UnitTest; |
| |
| // Used by tests to register their events. |
| std::vector<std::string>* g_events = NULL; |
| |
| namespace testing { |
| namespace internal { |
| |
| class EventRecordingListener : public TestEventListener { |
| public: |
| explicit EventRecordingListener(const char* name) : name_(name) {} |
| |
| protected: |
| virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) { |
| g_events->push_back(GetFullMethodName("OnTestProgramStart")); |
| } |
| |
| virtual void OnTestIterationStart(const UnitTest& /*unit_test*/, |
| int iteration) { |
| Message message; |
| message << GetFullMethodName("OnTestIterationStart") |
| << "(" << iteration << ")"; |
| g_events->push_back(message.GetString()); |
| } |
| |
| virtual void OnEnvironmentsSetUpStart(const UnitTest& /*unit_test*/) { |
| g_events->push_back(GetFullMethodName("OnEnvironmentsSetUpStart")); |
| } |
| |
| virtual void OnEnvironmentsSetUpEnd(const UnitTest& /*unit_test*/) { |
| g_events->push_back(GetFullMethodName("OnEnvironmentsSetUpEnd")); |
| } |
| |
| virtual void OnTestCaseStart(const TestCase& /*test_case*/) { |
| g_events->push_back(GetFullMethodName("OnTestCaseStart")); |
| } |
| |
| virtual void OnTestStart(const TestInfo& /*test_info*/) { |
| g_events->push_back(GetFullMethodName("OnTestStart")); |
| } |
| |
| virtual void OnTestPartResult(const TestPartResult& /*test_part_result*/) { |
| g_events->push_back(GetFullMethodName("OnTestPartResult")); |
| } |
| |
| virtual void OnTestEnd(const TestInfo& /*test_info*/) { |
| g_events->push_back(GetFullMethodName("OnTestEnd")); |
| } |
| |
| virtual void OnTestCaseEnd(const TestCase& /*test_case*/) { |
| g_events->push_back(GetFullMethodName("OnTestCaseEnd")); |
| } |
| |
| virtual void OnEnvironmentsTearDownStart(const UnitTest& /*unit_test*/) { |
| g_events->push_back(GetFullMethodName("OnEnvironmentsTearDownStart")); |
| } |
| |
| virtual void OnEnvironmentsTearDownEnd(const UnitTest& /*unit_test*/) { |
| g_events->push_back(GetFullMethodName("OnEnvironmentsTearDownEnd")); |
| } |
| |
| virtual void OnTestIterationEnd(const UnitTest& /*unit_test*/, |
| int iteration) { |
| Message message; |
| message << GetFullMethodName("OnTestIterationEnd") |
| << "(" << iteration << ")"; |
| g_events->push_back(message.GetString()); |
| } |
| |
| virtual void OnTestProgramEnd(const UnitTest& /*unit_test*/) { |
| g_events->push_back(GetFullMethodName("OnTestProgramEnd")); |
| } |
| |
| private: |
| std::string GetFullMethodName(const char* name) { |
| return name_ + "." + name; |
| } |
| |
| std::string name_; |
| }; |
| |
| class EnvironmentInvocationCatcher : public Environment { |
| protected: |
| virtual void SetUp() { |
| g_events->push_back("Environment::SetUp"); |
| } |
| |
| virtual void TearDown() { |
| g_events->push_back("Environment::TearDown"); |
| } |
| }; |
| |
| class ListenerTest : public Test { |
| protected: |
| static void SetUpTestCase() { |
| g_events->push_back("ListenerTest::SetUpTestCase"); |
| } |
| |
| static void TearDownTestCase() { |
| g_events->push_back("ListenerTest::TearDownTestCase"); |
| } |
| |
| virtual void SetUp() { |
| g_events->push_back("ListenerTest::SetUp"); |
| } |
| |
| virtual void TearDown() { |
| g_events->push_back("ListenerTest::TearDown"); |
| } |
| }; |
| |
| TEST_F(ListenerTest, DoesFoo) { |
| // Test execution order within a test case is not guaranteed so we are not |
| // recording the test name. |
| g_events->push_back("ListenerTest::* Test Body"); |
| SUCCEED(); // Triggers OnTestPartResult. |
| } |
| |
| TEST_F(ListenerTest, DoesBar) { |
| g_events->push_back("ListenerTest::* Test Body"); |
| SUCCEED(); // Triggers OnTestPartResult. |
| } |
| |
| } // namespace internal |
| |
| } // namespace testing |
| |
| using ::testing::internal::EnvironmentInvocationCatcher; |
| using ::testing::internal::EventRecordingListener; |
| |
| void VerifyResults(const std::vector<std::string>& data, |
| const char* const* expected_data, |
| size_t expected_data_size) { |
| const size_t actual_size = data.size(); |
| // If the following assertion fails, a new entry will be appended to |
| // data. Hence we save data.size() first. |
| EXPECT_EQ(expected_data_size, actual_size); |
| |
| // Compares the common prefix. |
| const size_t shorter_size = expected_data_size <= actual_size ? |
| expected_data_size : actual_size; |
| size_t i = 0; |
| for (; i < shorter_size; ++i) { |
| ASSERT_STREQ(expected_data[i], data[i].c_str()) |
| << "at position " << i; |
| } |
| |
| // Prints extra elements in the actual data. |
| for (; i < actual_size; ++i) { |
| printf(" Actual event #%lu: %s\n", |
| static_cast<unsigned long>(i), data[i].c_str()); |
| } |
| } |
| |
| int main(int argc, char **argv) { |
| std::vector<std::string> events; |
| g_events = &events; |
| InitGoogleTest(&argc, argv); |
| |
| UnitTest::GetInstance()->listeners().Append( |
| new EventRecordingListener("1st")); |
| UnitTest::GetInstance()->listeners().Append( |
| new EventRecordingListener("2nd")); |
| |
| AddGlobalTestEnvironment(new EnvironmentInvocationCatcher); |
| |
| GTEST_CHECK_(events.size() == 0) |
| << "AddGlobalTestEnvironment should not generate any events itself."; |
| |
| ::testing::GTEST_FLAG(repeat) = 2; |
| int ret_val = RUN_ALL_TESTS(); |
| |
| const char* const expected_events[] = { |
| "1st.OnTestProgramStart", |
| "2nd.OnTestProgramStart", |
| "1st.OnTestIterationStart(0)", |
| "2nd.OnTestIterationStart(0)", |
| "1st.OnEnvironmentsSetUpStart", |
| "2nd.OnEnvironmentsSetUpStart", |
| "Environment::SetUp", |
| "2nd.OnEnvironmentsSetUpEnd", |
| "1st.OnEnvironmentsSetUpEnd", |
| "1st.OnTestCaseStart", |
| "2nd.OnTestCaseStart", |
| "ListenerTest::SetUpTestCase", |
| "1st.OnTestStart", |
| "2nd.OnTestStart", |
| "ListenerTest::SetUp", |
| "ListenerTest::* Test Body", |
| "1st.OnTestPartResult", |
| "2nd.OnTestPartResult", |
| "ListenerTest::TearDown", |
| "2nd.OnTestEnd", |
| "1st.OnTestEnd", |
| "1st.OnTestStart", |
| "2nd.OnTestStart", |
| "ListenerTest::SetUp", |
| "ListenerTest::* Test Body", |
| "1st.OnTestPartResult", |
| "2nd.OnTestPartResult", |
| "ListenerTest::TearDown", |
| "2nd.OnTestEnd", |
| "1st.OnTestEnd", |
| "ListenerTest::TearDownTestCase", |
| "2nd.OnTestCaseEnd", |
| "1st.OnTestCaseEnd", |
| "1st.OnEnvironmentsTearDownStart", |
| "2nd.OnEnvironmentsTearDownStart", |
| "Environment::TearDown", |
| "2nd.OnEnvironmentsTearDownEnd", |
| "1st.OnEnvironmentsTearDownEnd", |
| "2nd.OnTestIterationEnd(0)", |
| "1st.OnTestIterationEnd(0)", |
| "1st.OnTestIterationStart(1)", |
| "2nd.OnTestIterationStart(1)", |
| "1st.OnEnvironmentsSetUpStart", |
| "2nd.OnEnvironmentsSetUpStart", |
| "Environment::SetUp", |
| "2nd.OnEnvironmentsSetUpEnd", |
| "1st.OnEnvironmentsSetUpEnd", |
| "1st.OnTestCaseStart", |
| "2nd.OnTestCaseStart", |
| "ListenerTest::SetUpTestCase", |
| "1st.OnTestStart", |
| "2nd.OnTestStart", |
| "ListenerTest::SetUp", |
| "ListenerTest::* Test Body", |
| "1st.OnTestPartResult", |
| "2nd.OnTestPartResult", |
| "ListenerTest::TearDown", |
| "2nd.OnTestEnd", |
| "1st.OnTestEnd", |
| "1st.OnTestStart", |
| "2nd.OnTestStart", |
| "ListenerTest::SetUp", |
| "ListenerTest::* Test Body", |
| "1st.OnTestPartResult", |
| "2nd.OnTestPartResult", |
| "ListenerTest::TearDown", |
| "2nd.OnTestEnd", |
| "1st.OnTestEnd", |
| "ListenerTest::TearDownTestCase", |
| "2nd.OnTestCaseEnd", |
| "1st.OnTestCaseEnd", |
| "1st.OnEnvironmentsTearDownStart", |
| "2nd.OnEnvironmentsTearDownStart", |
| "Environment::TearDown", |
| "2nd.OnEnvironmentsTearDownEnd", |
| "1st.OnEnvironmentsTearDownEnd", |
| "2nd.OnTestIterationEnd(1)", |
| "1st.OnTestIterationEnd(1)", |
| "2nd.OnTestProgramEnd", |
| "1st.OnTestProgramEnd" |
| }; |
| VerifyResults(events, |
| expected_events, |
| sizeof(expected_events)/sizeof(expected_events[0])); |
| |
| // We need to check manually for ad hoc test failures that happen after |
| // RUN_ALL_TESTS finishes. |
| if (UnitTest::GetInstance()->Failed()) |
| ret_val = 1; |
| |
| return ret_val; |
| } |