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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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