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4 // modification, are permitted provided that the following conditions are
7 // * Redistributions of source code must retain the above copyright
8 // notice, this list of conditions and the following disclaimer.
9 // * Redistributions in binary form must reproduce the above
10 // copyright notice, this list of conditions and the following disclaimer
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30 // The Google C++ Testing and Mocking Framework (Google Test)
32 // This file contains tests verifying correctness of data provided via
33 // UnitTest's public methods.
35 #include "gtest/gtest.h"
37 #include <string.h> // For strcmp.
40 using ::testing::InitGoogleTest;
47 bool operator()(const T* a, const T* b) {
48 return strcmp(a->name(), b->name()) < 0;
52 class UnitTestHelper {
54 // Returns the array of pointers to all test cases sorted by the test case
55 // name. The caller is responsible for deleting the array.
56 static TestCase const** GetSortedTestCases() {
57 UnitTest& unit_test = *UnitTest::GetInstance();
58 TestCase const** const test_cases =
59 new const TestCase*[unit_test.total_test_case_count()];
61 for (int i = 0; i < unit_test.total_test_case_count(); ++i)
62 test_cases[i] = unit_test.GetTestCase(i);
65 test_cases + unit_test.total_test_case_count(),
66 LessByName<TestCase>());
70 // Returns the test case by its name. The caller doesn't own the returned
72 static const TestCase* FindTestCase(const char* name) {
73 UnitTest& unit_test = *UnitTest::GetInstance();
74 for (int i = 0; i < unit_test.total_test_case_count(); ++i) {
75 const TestCase* test_case = unit_test.GetTestCase(i);
76 if (0 == strcmp(test_case->name(), name))
82 // Returns the array of pointers to all tests in a particular test case
83 // sorted by the test name. The caller is responsible for deleting the
85 static TestInfo const** GetSortedTests(const TestCase* test_case) {
86 TestInfo const** const tests =
87 new const TestInfo*[test_case->total_test_count()];
89 for (int i = 0; i < test_case->total_test_count(); ++i)
90 tests[i] = test_case->GetTestInfo(i);
92 std::sort(tests, tests + test_case->total_test_count(),
93 LessByName<TestInfo>());
98 #if GTEST_HAS_TYPED_TEST
99 template <typename T> class TestCaseWithCommentTest : public Test {};
100 TYPED_TEST_CASE(TestCaseWithCommentTest, Types<int>);
101 TYPED_TEST(TestCaseWithCommentTest, Dummy) {}
103 const int kTypedTestCases = 1;
104 const int kTypedTests = 1;
106 const int kTypedTestCases = 0;
107 const int kTypedTests = 0;
108 #endif // GTEST_HAS_TYPED_TEST
110 // We can only test the accessors that do not change value while tests run.
111 // Since tests can be run in any order, the values the accessors that track
112 // test execution (such as failed_test_count) can not be predicted.
113 TEST(ApiTest, UnitTestImmutableAccessorsWork) {
114 UnitTest* unit_test = UnitTest::GetInstance();
116 ASSERT_EQ(2 + kTypedTestCases, unit_test->total_test_case_count());
117 EXPECT_EQ(1 + kTypedTestCases, unit_test->test_case_to_run_count());
118 EXPECT_EQ(2, unit_test->disabled_test_count());
119 EXPECT_EQ(5 + kTypedTests, unit_test->total_test_count());
120 EXPECT_EQ(3 + kTypedTests, unit_test->test_to_run_count());
122 const TestCase** const test_cases = UnitTestHelper::GetSortedTestCases();
124 EXPECT_STREQ("ApiTest", test_cases[0]->name());
125 EXPECT_STREQ("DISABLED_Test", test_cases[1]->name());
126 #if GTEST_HAS_TYPED_TEST
127 EXPECT_STREQ("TestCaseWithCommentTest/0", test_cases[2]->name());
128 #endif // GTEST_HAS_TYPED_TEST
132 // The following lines initiate actions to verify certain methods in
133 // FinalSuccessChecker::TearDown.
135 // Records a test property to verify TestResult::GetTestProperty().
136 RecordProperty("key", "value");
139 AssertionResult IsNull(const char* str) {
141 return testing::AssertionFailure() << "argument is " << str;
143 return AssertionSuccess();
146 TEST(ApiTest, TestCaseImmutableAccessorsWork) {
147 const TestCase* test_case = UnitTestHelper::FindTestCase("ApiTest");
148 ASSERT_TRUE(test_case != NULL);
150 EXPECT_STREQ("ApiTest", test_case->name());
151 EXPECT_TRUE(IsNull(test_case->type_param()));
152 EXPECT_TRUE(test_case->should_run());
153 EXPECT_EQ(1, test_case->disabled_test_count());
154 EXPECT_EQ(3, test_case->test_to_run_count());
155 ASSERT_EQ(4, test_case->total_test_count());
157 const TestInfo** tests = UnitTestHelper::GetSortedTests(test_case);
159 EXPECT_STREQ("DISABLED_Dummy1", tests[0]->name());
160 EXPECT_STREQ("ApiTest", tests[0]->test_case_name());
161 EXPECT_TRUE(IsNull(tests[0]->value_param()));
162 EXPECT_TRUE(IsNull(tests[0]->type_param()));
163 EXPECT_FALSE(tests[0]->should_run());
165 EXPECT_STREQ("TestCaseDisabledAccessorsWork", tests[1]->name());
166 EXPECT_STREQ("ApiTest", tests[1]->test_case_name());
167 EXPECT_TRUE(IsNull(tests[1]->value_param()));
168 EXPECT_TRUE(IsNull(tests[1]->type_param()));
169 EXPECT_TRUE(tests[1]->should_run());
171 EXPECT_STREQ("TestCaseImmutableAccessorsWork", tests[2]->name());
172 EXPECT_STREQ("ApiTest", tests[2]->test_case_name());
173 EXPECT_TRUE(IsNull(tests[2]->value_param()));
174 EXPECT_TRUE(IsNull(tests[2]->type_param()));
175 EXPECT_TRUE(tests[2]->should_run());
177 EXPECT_STREQ("UnitTestImmutableAccessorsWork", tests[3]->name());
178 EXPECT_STREQ("ApiTest", tests[3]->test_case_name());
179 EXPECT_TRUE(IsNull(tests[3]->value_param()));
180 EXPECT_TRUE(IsNull(tests[3]->type_param()));
181 EXPECT_TRUE(tests[3]->should_run());
186 #if GTEST_HAS_TYPED_TEST
187 test_case = UnitTestHelper::FindTestCase("TestCaseWithCommentTest/0");
188 ASSERT_TRUE(test_case != NULL);
190 EXPECT_STREQ("TestCaseWithCommentTest/0", test_case->name());
191 EXPECT_STREQ(GetTypeName<int>().c_str(), test_case->type_param());
192 EXPECT_TRUE(test_case->should_run());
193 EXPECT_EQ(0, test_case->disabled_test_count());
194 EXPECT_EQ(1, test_case->test_to_run_count());
195 ASSERT_EQ(1, test_case->total_test_count());
197 tests = UnitTestHelper::GetSortedTests(test_case);
199 EXPECT_STREQ("Dummy", tests[0]->name());
200 EXPECT_STREQ("TestCaseWithCommentTest/0", tests[0]->test_case_name());
201 EXPECT_TRUE(IsNull(tests[0]->value_param()));
202 EXPECT_STREQ(GetTypeName<int>().c_str(), tests[0]->type_param());
203 EXPECT_TRUE(tests[0]->should_run());
206 #endif // GTEST_HAS_TYPED_TEST
209 TEST(ApiTest, TestCaseDisabledAccessorsWork) {
210 const TestCase* test_case = UnitTestHelper::FindTestCase("DISABLED_Test");
211 ASSERT_TRUE(test_case != NULL);
213 EXPECT_STREQ("DISABLED_Test", test_case->name());
214 EXPECT_TRUE(IsNull(test_case->type_param()));
215 EXPECT_FALSE(test_case->should_run());
216 EXPECT_EQ(1, test_case->disabled_test_count());
217 EXPECT_EQ(0, test_case->test_to_run_count());
218 ASSERT_EQ(1, test_case->total_test_count());
220 const TestInfo* const test_info = test_case->GetTestInfo(0);
221 EXPECT_STREQ("Dummy2", test_info->name());
222 EXPECT_STREQ("DISABLED_Test", test_info->test_case_name());
223 EXPECT_TRUE(IsNull(test_info->value_param()));
224 EXPECT_TRUE(IsNull(test_info->type_param()));
225 EXPECT_FALSE(test_info->should_run());
228 // These two tests are here to provide support for testing
229 // test_case_to_run_count, disabled_test_count, and test_to_run_count.
230 TEST(ApiTest, DISABLED_Dummy1) {}
231 TEST(DISABLED_Test, Dummy2) {}
233 class FinalSuccessChecker : public Environment {
235 virtual void TearDown() {
236 UnitTest* unit_test = UnitTest::GetInstance();
238 EXPECT_EQ(1 + kTypedTestCases, unit_test->successful_test_case_count());
239 EXPECT_EQ(3 + kTypedTests, unit_test->successful_test_count());
240 EXPECT_EQ(0, unit_test->failed_test_case_count());
241 EXPECT_EQ(0, unit_test->failed_test_count());
242 EXPECT_TRUE(unit_test->Passed());
243 EXPECT_FALSE(unit_test->Failed());
244 ASSERT_EQ(2 + kTypedTestCases, unit_test->total_test_case_count());
246 const TestCase** const test_cases = UnitTestHelper::GetSortedTestCases();
248 EXPECT_STREQ("ApiTest", test_cases[0]->name());
249 EXPECT_TRUE(IsNull(test_cases[0]->type_param()));
250 EXPECT_TRUE(test_cases[0]->should_run());
251 EXPECT_EQ(1, test_cases[0]->disabled_test_count());
252 ASSERT_EQ(4, test_cases[0]->total_test_count());
253 EXPECT_EQ(3, test_cases[0]->successful_test_count());
254 EXPECT_EQ(0, test_cases[0]->failed_test_count());
255 EXPECT_TRUE(test_cases[0]->Passed());
256 EXPECT_FALSE(test_cases[0]->Failed());
258 EXPECT_STREQ("DISABLED_Test", test_cases[1]->name());
259 EXPECT_TRUE(IsNull(test_cases[1]->type_param()));
260 EXPECT_FALSE(test_cases[1]->should_run());
261 EXPECT_EQ(1, test_cases[1]->disabled_test_count());
262 ASSERT_EQ(1, test_cases[1]->total_test_count());
263 EXPECT_EQ(0, test_cases[1]->successful_test_count());
264 EXPECT_EQ(0, test_cases[1]->failed_test_count());
266 #if GTEST_HAS_TYPED_TEST
267 EXPECT_STREQ("TestCaseWithCommentTest/0", test_cases[2]->name());
268 EXPECT_STREQ(GetTypeName<int>().c_str(), test_cases[2]->type_param());
269 EXPECT_TRUE(test_cases[2]->should_run());
270 EXPECT_EQ(0, test_cases[2]->disabled_test_count());
271 ASSERT_EQ(1, test_cases[2]->total_test_count());
272 EXPECT_EQ(1, test_cases[2]->successful_test_count());
273 EXPECT_EQ(0, test_cases[2]->failed_test_count());
274 EXPECT_TRUE(test_cases[2]->Passed());
275 EXPECT_FALSE(test_cases[2]->Failed());
276 #endif // GTEST_HAS_TYPED_TEST
278 const TestCase* test_case = UnitTestHelper::FindTestCase("ApiTest");
279 const TestInfo** tests = UnitTestHelper::GetSortedTests(test_case);
280 EXPECT_STREQ("DISABLED_Dummy1", tests[0]->name());
281 EXPECT_STREQ("ApiTest", tests[0]->test_case_name());
282 EXPECT_FALSE(tests[0]->should_run());
284 EXPECT_STREQ("TestCaseDisabledAccessorsWork", tests[1]->name());
285 EXPECT_STREQ("ApiTest", tests[1]->test_case_name());
286 EXPECT_TRUE(IsNull(tests[1]->value_param()));
287 EXPECT_TRUE(IsNull(tests[1]->type_param()));
288 EXPECT_TRUE(tests[1]->should_run());
289 EXPECT_TRUE(tests[1]->result()->Passed());
290 EXPECT_EQ(0, tests[1]->result()->test_property_count());
292 EXPECT_STREQ("TestCaseImmutableAccessorsWork", tests[2]->name());
293 EXPECT_STREQ("ApiTest", tests[2]->test_case_name());
294 EXPECT_TRUE(IsNull(tests[2]->value_param()));
295 EXPECT_TRUE(IsNull(tests[2]->type_param()));
296 EXPECT_TRUE(tests[2]->should_run());
297 EXPECT_TRUE(tests[2]->result()->Passed());
298 EXPECT_EQ(0, tests[2]->result()->test_property_count());
300 EXPECT_STREQ("UnitTestImmutableAccessorsWork", tests[3]->name());
301 EXPECT_STREQ("ApiTest", tests[3]->test_case_name());
302 EXPECT_TRUE(IsNull(tests[3]->value_param()));
303 EXPECT_TRUE(IsNull(tests[3]->type_param()));
304 EXPECT_TRUE(tests[3]->should_run());
305 EXPECT_TRUE(tests[3]->result()->Passed());
306 EXPECT_EQ(1, tests[3]->result()->test_property_count());
307 const TestProperty& property = tests[3]->result()->GetTestProperty(0);
308 EXPECT_STREQ("key", property.key());
309 EXPECT_STREQ("value", property.value());
313 #if GTEST_HAS_TYPED_TEST
314 test_case = UnitTestHelper::FindTestCase("TestCaseWithCommentTest/0");
315 tests = UnitTestHelper::GetSortedTests(test_case);
317 EXPECT_STREQ("Dummy", tests[0]->name());
318 EXPECT_STREQ("TestCaseWithCommentTest/0", tests[0]->test_case_name());
319 EXPECT_TRUE(IsNull(tests[0]->value_param()));
320 EXPECT_STREQ(GetTypeName<int>().c_str(), tests[0]->type_param());
321 EXPECT_TRUE(tests[0]->should_run());
322 EXPECT_TRUE(tests[0]->result()->Passed());
323 EXPECT_EQ(0, tests[0]->result()->test_property_count());
326 #endif // GTEST_HAS_TYPED_TEST
331 } // namespace internal
332 } // namespace testing
334 int main(int argc, char **argv) {
335 InitGoogleTest(&argc, argv);
337 AddGlobalTestEnvironment(new testing::internal::FinalSuccessChecker());
339 return RUN_ALL_TESTS();