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341 lines
13 KiB
341 lines
13 KiB
// Copyright 2009 Google Inc. All rights reserved. |
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// |
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// Redistribution and use in source and binary forms, with or without |
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// modification, are permitted provided that the following conditions are |
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// met: |
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// |
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// * Redistributions of source code must retain the above copyright |
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// notice, this list of conditions and the following disclaimer. |
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// * Redistributions in binary form must reproduce the above |
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// copyright notice, this list of conditions and the following disclaimer |
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// in the documentation and/or other materials provided with the |
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// distribution. |
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// * Neither the name of Google Inc. nor the names of its |
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// contributors may be used to endorse or promote products derived from |
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// this software without specific prior written permission. |
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// |
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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// |
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// Author: vladl@google.com (Vlad Losev) |
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// |
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// The Google C++ Testing Framework (Google Test) |
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// |
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// This file contains tests verifying correctness of data provided via |
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// UnitTest's public methods. |
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#include "gtest/gtest.h" |
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#include <string.h> // For strcmp. |
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#include <algorithm> |
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using ::testing::InitGoogleTest; |
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namespace testing { |
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namespace internal { |
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template <typename T> |
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struct LessByName { |
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bool operator()(const T* a, const T* b) { |
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return strcmp(a->name(), b->name()) < 0; |
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} |
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}; |
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class UnitTestHelper { |
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public: |
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// Returns the array of pointers to all test cases sorted by the test case |
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// name. The caller is responsible for deleting the array. |
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static TestCase const** const GetSortedTestCases() { |
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UnitTest& unit_test = *UnitTest::GetInstance(); |
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TestCase const** const test_cases = |
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new const TestCase*[unit_test.total_test_case_count()]; |
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for (int i = 0; i < unit_test.total_test_case_count(); ++i) |
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test_cases[i] = unit_test.GetTestCase(i); |
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std::sort(test_cases, |
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test_cases + unit_test.total_test_case_count(), |
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LessByName<TestCase>()); |
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return test_cases; |
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} |
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// Returns the test case by its name. The caller doesn't own the returned |
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// pointer. |
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static const TestCase* FindTestCase(const char* name) { |
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UnitTest& unit_test = *UnitTest::GetInstance(); |
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for (int i = 0; i < unit_test.total_test_case_count(); ++i) { |
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const TestCase* test_case = unit_test.GetTestCase(i); |
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if (0 == strcmp(test_case->name(), name)) |
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return test_case; |
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} |
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return NULL; |
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} |
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// Returns the array of pointers to all tests in a particular test case |
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// sorted by the test name. The caller is responsible for deleting the |
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// array. |
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static TestInfo const** const GetSortedTests(const TestCase* test_case) { |
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TestInfo const** const tests = |
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new const TestInfo*[test_case->total_test_count()]; |
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for (int i = 0; i < test_case->total_test_count(); ++i) |
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tests[i] = test_case->GetTestInfo(i); |
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std::sort(tests, tests + test_case->total_test_count(), |
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LessByName<TestInfo>()); |
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return tests; |
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} |
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}; |
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#if GTEST_HAS_TYPED_TEST |
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template <typename T> class TestCaseWithCommentTest : public Test {}; |
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TYPED_TEST_CASE(TestCaseWithCommentTest, Types<int>); |
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TYPED_TEST(TestCaseWithCommentTest, Dummy) {} |
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const int kTypedTestCases = 1; |
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const int kTypedTests = 1; |
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#else |
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const int kTypedTestCases = 0; |
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const int kTypedTests = 0; |
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#endif // GTEST_HAS_TYPED_TEST |
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// We can only test the accessors that do not change value while tests run. |
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// Since tests can be run in any order, the values the accessors that track |
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// test execution (such as failed_test_count) can not be predicted. |
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TEST(ApiTest, UnitTestImmutableAccessorsWork) { |
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UnitTest* unit_test = UnitTest::GetInstance(); |
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ASSERT_EQ(2 + kTypedTestCases, unit_test->total_test_case_count()); |
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EXPECT_EQ(1 + kTypedTestCases, unit_test->test_case_to_run_count()); |
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EXPECT_EQ(2, unit_test->disabled_test_count()); |
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EXPECT_EQ(5 + kTypedTests, unit_test->total_test_count()); |
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EXPECT_EQ(3 + kTypedTests, unit_test->test_to_run_count()); |
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const TestCase** const test_cases = UnitTestHelper::GetSortedTestCases(); |
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EXPECT_STREQ("ApiTest", test_cases[0]->name()); |
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EXPECT_STREQ("DISABLED_Test", test_cases[1]->name()); |
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#if GTEST_HAS_TYPED_TEST |
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EXPECT_STREQ("TestCaseWithCommentTest/0", test_cases[2]->name()); |
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#endif // GTEST_HAS_TYPED_TEST |
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delete[] test_cases; |
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// The following lines initiate actions to verify certain methods in |
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// FinalSuccessChecker::TearDown. |
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// Records a test property to verify TestResult::GetTestProperty(). |
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RecordProperty("key", "value"); |
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} |
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AssertionResult IsNull(const char* str) { |
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if (str != NULL) { |
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return testing::AssertionFailure() << "argument is " << str; |
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} |
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return AssertionSuccess(); |
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} |
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TEST(ApiTest, TestCaseImmutableAccessorsWork) { |
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const TestCase* test_case = UnitTestHelper::FindTestCase("ApiTest"); |
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ASSERT_TRUE(test_case != NULL); |
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EXPECT_STREQ("ApiTest", test_case->name()); |
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EXPECT_TRUE(IsNull(test_case->type_param())); |
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EXPECT_TRUE(test_case->should_run()); |
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EXPECT_EQ(1, test_case->disabled_test_count()); |
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EXPECT_EQ(3, test_case->test_to_run_count()); |
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ASSERT_EQ(4, test_case->total_test_count()); |
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const TestInfo** tests = UnitTestHelper::GetSortedTests(test_case); |
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EXPECT_STREQ("DISABLED_Dummy1", tests[0]->name()); |
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EXPECT_STREQ("ApiTest", tests[0]->test_case_name()); |
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EXPECT_TRUE(IsNull(tests[0]->value_param())); |
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EXPECT_TRUE(IsNull(tests[0]->type_param())); |
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EXPECT_FALSE(tests[0]->should_run()); |
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EXPECT_STREQ("TestCaseDisabledAccessorsWork", tests[1]->name()); |
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EXPECT_STREQ("ApiTest", tests[1]->test_case_name()); |
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EXPECT_TRUE(IsNull(tests[1]->value_param())); |
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EXPECT_TRUE(IsNull(tests[1]->type_param())); |
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EXPECT_TRUE(tests[1]->should_run()); |
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EXPECT_STREQ("TestCaseImmutableAccessorsWork", tests[2]->name()); |
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EXPECT_STREQ("ApiTest", tests[2]->test_case_name()); |
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EXPECT_TRUE(IsNull(tests[2]->value_param())); |
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EXPECT_TRUE(IsNull(tests[2]->type_param())); |
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EXPECT_TRUE(tests[2]->should_run()); |
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EXPECT_STREQ("UnitTestImmutableAccessorsWork", tests[3]->name()); |
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EXPECT_STREQ("ApiTest", tests[3]->test_case_name()); |
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EXPECT_TRUE(IsNull(tests[3]->value_param())); |
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EXPECT_TRUE(IsNull(tests[3]->type_param())); |
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EXPECT_TRUE(tests[3]->should_run()); |
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delete[] tests; |
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tests = NULL; |
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#if GTEST_HAS_TYPED_TEST |
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test_case = UnitTestHelper::FindTestCase("TestCaseWithCommentTest/0"); |
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ASSERT_TRUE(test_case != NULL); |
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EXPECT_STREQ("TestCaseWithCommentTest/0", test_case->name()); |
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EXPECT_STREQ(GetTypeName<int>().c_str(), test_case->type_param()); |
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EXPECT_TRUE(test_case->should_run()); |
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EXPECT_EQ(0, test_case->disabled_test_count()); |
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EXPECT_EQ(1, test_case->test_to_run_count()); |
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ASSERT_EQ(1, test_case->total_test_count()); |
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tests = UnitTestHelper::GetSortedTests(test_case); |
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EXPECT_STREQ("Dummy", tests[0]->name()); |
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EXPECT_STREQ("TestCaseWithCommentTest/0", tests[0]->test_case_name()); |
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EXPECT_TRUE(IsNull(tests[0]->value_param())); |
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EXPECT_STREQ(GetTypeName<int>().c_str(), tests[0]->type_param()); |
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EXPECT_TRUE(tests[0]->should_run()); |
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delete[] tests; |
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#endif // GTEST_HAS_TYPED_TEST |
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} |
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TEST(ApiTest, TestCaseDisabledAccessorsWork) { |
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const TestCase* test_case = UnitTestHelper::FindTestCase("DISABLED_Test"); |
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ASSERT_TRUE(test_case != NULL); |
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EXPECT_STREQ("DISABLED_Test", test_case->name()); |
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EXPECT_TRUE(IsNull(test_case->type_param())); |
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EXPECT_FALSE(test_case->should_run()); |
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EXPECT_EQ(1, test_case->disabled_test_count()); |
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EXPECT_EQ(0, test_case->test_to_run_count()); |
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ASSERT_EQ(1, test_case->total_test_count()); |
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const TestInfo* const test_info = test_case->GetTestInfo(0); |
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EXPECT_STREQ("Dummy2", test_info->name()); |
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EXPECT_STREQ("DISABLED_Test", test_info->test_case_name()); |
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EXPECT_TRUE(IsNull(test_info->value_param())); |
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EXPECT_TRUE(IsNull(test_info->type_param())); |
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EXPECT_FALSE(test_info->should_run()); |
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} |
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// These two tests are here to provide support for testing |
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// test_case_to_run_count, disabled_test_count, and test_to_run_count. |
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TEST(ApiTest, DISABLED_Dummy1) {} |
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TEST(DISABLED_Test, Dummy2) {} |
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class FinalSuccessChecker : public Environment { |
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protected: |
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virtual void TearDown() { |
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UnitTest* unit_test = UnitTest::GetInstance(); |
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EXPECT_EQ(1 + kTypedTestCases, unit_test->successful_test_case_count()); |
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EXPECT_EQ(3 + kTypedTests, unit_test->successful_test_count()); |
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EXPECT_EQ(0, unit_test->failed_test_case_count()); |
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EXPECT_EQ(0, unit_test->failed_test_count()); |
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EXPECT_TRUE(unit_test->Passed()); |
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EXPECT_FALSE(unit_test->Failed()); |
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ASSERT_EQ(2 + kTypedTestCases, unit_test->total_test_case_count()); |
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const TestCase** const test_cases = UnitTestHelper::GetSortedTestCases(); |
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EXPECT_STREQ("ApiTest", test_cases[0]->name()); |
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EXPECT_TRUE(IsNull(test_cases[0]->type_param())); |
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EXPECT_TRUE(test_cases[0]->should_run()); |
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EXPECT_EQ(1, test_cases[0]->disabled_test_count()); |
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ASSERT_EQ(4, test_cases[0]->total_test_count()); |
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EXPECT_EQ(3, test_cases[0]->successful_test_count()); |
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EXPECT_EQ(0, test_cases[0]->failed_test_count()); |
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EXPECT_TRUE(test_cases[0]->Passed()); |
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EXPECT_FALSE(test_cases[0]->Failed()); |
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EXPECT_STREQ("DISABLED_Test", test_cases[1]->name()); |
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EXPECT_TRUE(IsNull(test_cases[1]->type_param())); |
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EXPECT_FALSE(test_cases[1]->should_run()); |
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EXPECT_EQ(1, test_cases[1]->disabled_test_count()); |
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ASSERT_EQ(1, test_cases[1]->total_test_count()); |
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EXPECT_EQ(0, test_cases[1]->successful_test_count()); |
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EXPECT_EQ(0, test_cases[1]->failed_test_count()); |
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#if GTEST_HAS_TYPED_TEST |
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EXPECT_STREQ("TestCaseWithCommentTest/0", test_cases[2]->name()); |
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EXPECT_STREQ(GetTypeName<int>().c_str(), test_cases[2]->type_param()); |
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EXPECT_TRUE(test_cases[2]->should_run()); |
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EXPECT_EQ(0, test_cases[2]->disabled_test_count()); |
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ASSERT_EQ(1, test_cases[2]->total_test_count()); |
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EXPECT_EQ(1, test_cases[2]->successful_test_count()); |
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EXPECT_EQ(0, test_cases[2]->failed_test_count()); |
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EXPECT_TRUE(test_cases[2]->Passed()); |
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EXPECT_FALSE(test_cases[2]->Failed()); |
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#endif // GTEST_HAS_TYPED_TEST |
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const TestCase* test_case = UnitTestHelper::FindTestCase("ApiTest"); |
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const TestInfo** tests = UnitTestHelper::GetSortedTests(test_case); |
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EXPECT_STREQ("DISABLED_Dummy1", tests[0]->name()); |
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EXPECT_STREQ("ApiTest", tests[0]->test_case_name()); |
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EXPECT_FALSE(tests[0]->should_run()); |
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EXPECT_STREQ("TestCaseDisabledAccessorsWork", tests[1]->name()); |
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EXPECT_STREQ("ApiTest", tests[1]->test_case_name()); |
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EXPECT_TRUE(IsNull(tests[1]->value_param())); |
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EXPECT_TRUE(IsNull(tests[1]->type_param())); |
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EXPECT_TRUE(tests[1]->should_run()); |
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EXPECT_TRUE(tests[1]->result()->Passed()); |
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EXPECT_EQ(0, tests[1]->result()->test_property_count()); |
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EXPECT_STREQ("TestCaseImmutableAccessorsWork", tests[2]->name()); |
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EXPECT_STREQ("ApiTest", tests[2]->test_case_name()); |
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EXPECT_TRUE(IsNull(tests[2]->value_param())); |
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EXPECT_TRUE(IsNull(tests[2]->type_param())); |
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EXPECT_TRUE(tests[2]->should_run()); |
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EXPECT_TRUE(tests[2]->result()->Passed()); |
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EXPECT_EQ(0, tests[2]->result()->test_property_count()); |
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EXPECT_STREQ("UnitTestImmutableAccessorsWork", tests[3]->name()); |
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EXPECT_STREQ("ApiTest", tests[3]->test_case_name()); |
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EXPECT_TRUE(IsNull(tests[3]->value_param())); |
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EXPECT_TRUE(IsNull(tests[3]->type_param())); |
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EXPECT_TRUE(tests[3]->should_run()); |
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EXPECT_TRUE(tests[3]->result()->Passed()); |
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EXPECT_EQ(1, tests[3]->result()->test_property_count()); |
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const TestProperty& property = tests[3]->result()->GetTestProperty(0); |
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EXPECT_STREQ("key", property.key()); |
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EXPECT_STREQ("value", property.value()); |
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delete[] tests; |
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#if GTEST_HAS_TYPED_TEST |
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test_case = UnitTestHelper::FindTestCase("TestCaseWithCommentTest/0"); |
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tests = UnitTestHelper::GetSortedTests(test_case); |
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EXPECT_STREQ("Dummy", tests[0]->name()); |
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EXPECT_STREQ("TestCaseWithCommentTest/0", tests[0]->test_case_name()); |
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EXPECT_TRUE(IsNull(tests[0]->value_param())); |
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EXPECT_STREQ(GetTypeName<int>().c_str(), tests[0]->type_param()); |
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EXPECT_TRUE(tests[0]->should_run()); |
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EXPECT_TRUE(tests[0]->result()->Passed()); |
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EXPECT_EQ(0, tests[0]->result()->test_property_count()); |
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delete[] tests; |
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#endif // GTEST_HAS_TYPED_TEST |
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delete[] test_cases; |
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} |
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}; |
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} // namespace internal |
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} // namespace testing |
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int main(int argc, char **argv) { |
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InitGoogleTest(&argc, argv); |
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AddGlobalTestEnvironment(new testing::internal::FinalSuccessChecker()); |
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return RUN_ALL_TESTS(); |
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}
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