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4 // modification, are permitted provided that the following conditions are
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10 // copyright notice, this list of conditions and the following disclaimer
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29 // Author: vladl@google.com (Vlad Losev)
31 // The Google C++ Testing Framework (Google Test)
33 // This file contains tests verifying correctness of data provided via
34 // UnitTest's public methods.
36 #include "gtest/gtest.h"
38 #include <string.h> // For strcmp.
41 using ::testing::InitGoogleTest;
48 bool operator()(const T* a, const T* b) {
49 return strcmp(a->name(), b->name()) < 0;
53 class UnitTestHelper {
55 // Returns the array of pointers to all test cases sorted by the test case
56 // name. The caller is responsible for deleting the array.
57 static TestCase const** const GetSortedTestCases() {
58 UnitTest& unit_test = *UnitTest::GetInstance();
59 TestCase const** const test_cases =
60 new const TestCase*[unit_test.total_test_case_count()];
62 for (int i = 0; i < unit_test.total_test_case_count(); ++i)
63 test_cases[i] = unit_test.GetTestCase(i);
66 test_cases + unit_test.total_test_case_count(),
67 LessByName<TestCase>());
71 // Returns the test case by its name. The caller doesn't own the returned
73 static const TestCase* FindTestCase(const char* name) {
74 UnitTest& unit_test = *UnitTest::GetInstance();
75 for (int i = 0; i < unit_test.total_test_case_count(); ++i) {
76 const TestCase* test_case = unit_test.GetTestCase(i);
77 if (0 == strcmp(test_case->name(), name))
83 // Returns the array of pointers to all tests in a particular test case
84 // sorted by the test name. The caller is responsible for deleting the
86 static TestInfo const** const GetSortedTests(const TestCase* test_case) {
87 TestInfo const** const tests =
88 new const TestInfo*[test_case->total_test_count()];
90 for (int i = 0; i < test_case->total_test_count(); ++i)
91 tests[i] = test_case->GetTestInfo(i);
93 std::sort(tests, tests + test_case->total_test_count(),
94 LessByName<TestInfo>());
99 #if GTEST_HAS_TYPED_TEST
100 template <typename T> class TestCaseWithCommentTest : public Test {};
101 TYPED_TEST_CASE(TestCaseWithCommentTest, Types<int>);
102 TYPED_TEST(TestCaseWithCommentTest, Dummy) {}
104 const int kTypedTestCases = 1;
105 const int kTypedTests = 1;
107 const int kTypedTestCases = 0;
108 const int kTypedTests = 0;
109 #endif // GTEST_HAS_TYPED_TEST
111 // We can only test the accessors that do not change value while tests run.
112 // Since tests can be run in any order, the values the accessors that track
113 // test execution (such as failed_test_count) can not be predicted.
114 TEST(ApiTest, UnitTestImmutableAccessorsWork) {
115 UnitTest* unit_test = UnitTest::GetInstance();
117 ASSERT_EQ(2 + kTypedTestCases, unit_test->total_test_case_count());
118 EXPECT_EQ(1 + kTypedTestCases, unit_test->test_case_to_run_count());
119 EXPECT_EQ(2, unit_test->disabled_test_count());
120 EXPECT_EQ(5 + kTypedTests, unit_test->total_test_count());
121 EXPECT_EQ(3 + kTypedTests, unit_test->test_to_run_count());
123 const TestCase** const test_cases = UnitTestHelper::GetSortedTestCases();
125 EXPECT_STREQ("ApiTest", test_cases[0]->name());
126 EXPECT_STREQ("DISABLED_Test", test_cases[1]->name());
127 #if GTEST_HAS_TYPED_TEST
128 EXPECT_STREQ("TestCaseWithCommentTest/0", test_cases[2]->name());
129 #endif // GTEST_HAS_TYPED_TEST
133 // The following lines initiate actions to verify certain methods in
134 // FinalSuccessChecker::TearDown.
136 // Records a test property to verify TestResult::GetTestProperty().
137 RecordProperty("key", "value");
140 AssertionResult IsNull(const char* str) {
142 return testing::AssertionFailure() << "argument is " << str;
144 return AssertionSuccess();
147 TEST(ApiTest, TestCaseImmutableAccessorsWork) {
148 const TestCase* test_case = UnitTestHelper::FindTestCase("ApiTest");
149 ASSERT_TRUE(test_case != NULL);
151 EXPECT_STREQ("ApiTest", test_case->name());
152 EXPECT_TRUE(IsNull(test_case->type_param()));
153 EXPECT_TRUE(test_case->should_run());
154 EXPECT_EQ(1, test_case->disabled_test_count());
155 EXPECT_EQ(3, test_case->test_to_run_count());
156 ASSERT_EQ(4, test_case->total_test_count());
158 const TestInfo** tests = UnitTestHelper::GetSortedTests(test_case);
160 EXPECT_STREQ("DISABLED_Dummy1", tests[0]->name());
161 EXPECT_STREQ("ApiTest", tests[0]->test_case_name());
162 EXPECT_TRUE(IsNull(tests[0]->value_param()));
163 EXPECT_TRUE(IsNull(tests[0]->type_param()));
164 EXPECT_FALSE(tests[0]->should_run());
166 EXPECT_STREQ("TestCaseDisabledAccessorsWork", tests[1]->name());
167 EXPECT_STREQ("ApiTest", tests[1]->test_case_name());
168 EXPECT_TRUE(IsNull(tests[1]->value_param()));
169 EXPECT_TRUE(IsNull(tests[1]->type_param()));
170 EXPECT_TRUE(tests[1]->should_run());
172 EXPECT_STREQ("TestCaseImmutableAccessorsWork", tests[2]->name());
173 EXPECT_STREQ("ApiTest", tests[2]->test_case_name());
174 EXPECT_TRUE(IsNull(tests[2]->value_param()));
175 EXPECT_TRUE(IsNull(tests[2]->type_param()));
176 EXPECT_TRUE(tests[2]->should_run());
178 EXPECT_STREQ("UnitTestImmutableAccessorsWork", tests[3]->name());
179 EXPECT_STREQ("ApiTest", tests[3]->test_case_name());
180 EXPECT_TRUE(IsNull(tests[3]->value_param()));
181 EXPECT_TRUE(IsNull(tests[3]->type_param()));
182 EXPECT_TRUE(tests[3]->should_run());
187 #if GTEST_HAS_TYPED_TEST
188 test_case = UnitTestHelper::FindTestCase("TestCaseWithCommentTest/0");
189 ASSERT_TRUE(test_case != NULL);
191 EXPECT_STREQ("TestCaseWithCommentTest/0", test_case->name());
192 EXPECT_STREQ(GetTypeName<int>().c_str(), test_case->type_param());
193 EXPECT_TRUE(test_case->should_run());
194 EXPECT_EQ(0, test_case->disabled_test_count());
195 EXPECT_EQ(1, test_case->test_to_run_count());
196 ASSERT_EQ(1, test_case->total_test_count());
198 tests = UnitTestHelper::GetSortedTests(test_case);
200 EXPECT_STREQ("Dummy", tests[0]->name());
201 EXPECT_STREQ("TestCaseWithCommentTest/0", tests[0]->test_case_name());
202 EXPECT_TRUE(IsNull(tests[0]->value_param()));
203 EXPECT_STREQ(GetTypeName<int>().c_str(), tests[0]->type_param());
204 EXPECT_TRUE(tests[0]->should_run());
207 #endif // GTEST_HAS_TYPED_TEST
210 TEST(ApiTest, TestCaseDisabledAccessorsWork) {
211 const TestCase* test_case = UnitTestHelper::FindTestCase("DISABLED_Test");
212 ASSERT_TRUE(test_case != NULL);
214 EXPECT_STREQ("DISABLED_Test", test_case->name());
215 EXPECT_TRUE(IsNull(test_case->type_param()));
216 EXPECT_FALSE(test_case->should_run());
217 EXPECT_EQ(1, test_case->disabled_test_count());
218 EXPECT_EQ(0, test_case->test_to_run_count());
219 ASSERT_EQ(1, test_case->total_test_count());
221 const TestInfo* const test_info = test_case->GetTestInfo(0);
222 EXPECT_STREQ("Dummy2", test_info->name());
223 EXPECT_STREQ("DISABLED_Test", test_info->test_case_name());
224 EXPECT_TRUE(IsNull(test_info->value_param()));
225 EXPECT_TRUE(IsNull(test_info->type_param()));
226 EXPECT_FALSE(test_info->should_run());
229 // These two tests are here to provide support for testing
230 // test_case_to_run_count, disabled_test_count, and test_to_run_count.
231 TEST(ApiTest, DISABLED_Dummy1) {}
232 TEST(DISABLED_Test, Dummy2) {}
234 class FinalSuccessChecker : public Environment {
236 virtual void TearDown() {
237 UnitTest* unit_test = UnitTest::GetInstance();
239 EXPECT_EQ(1 + kTypedTestCases, unit_test->successful_test_case_count());
240 EXPECT_EQ(3 + kTypedTests, unit_test->successful_test_count());
241 EXPECT_EQ(0, unit_test->failed_test_case_count());
242 EXPECT_EQ(0, unit_test->failed_test_count());
243 EXPECT_TRUE(unit_test->Passed());
244 EXPECT_FALSE(unit_test->Failed());
245 ASSERT_EQ(2 + kTypedTestCases, unit_test->total_test_case_count());
247 const TestCase** const test_cases = UnitTestHelper::GetSortedTestCases();
249 EXPECT_STREQ("ApiTest", test_cases[0]->name());
250 EXPECT_TRUE(IsNull(test_cases[0]->type_param()));
251 EXPECT_TRUE(test_cases[0]->should_run());
252 EXPECT_EQ(1, test_cases[0]->disabled_test_count());
253 ASSERT_EQ(4, test_cases[0]->total_test_count());
254 EXPECT_EQ(3, test_cases[0]->successful_test_count());
255 EXPECT_EQ(0, test_cases[0]->failed_test_count());
256 EXPECT_TRUE(test_cases[0]->Passed());
257 EXPECT_FALSE(test_cases[0]->Failed());
259 EXPECT_STREQ("DISABLED_Test", test_cases[1]->name());
260 EXPECT_TRUE(IsNull(test_cases[1]->type_param()));
261 EXPECT_FALSE(test_cases[1]->should_run());
262 EXPECT_EQ(1, test_cases[1]->disabled_test_count());
263 ASSERT_EQ(1, test_cases[1]->total_test_count());
264 EXPECT_EQ(0, test_cases[1]->successful_test_count());
265 EXPECT_EQ(0, test_cases[1]->failed_test_count());
267 #if GTEST_HAS_TYPED_TEST
268 EXPECT_STREQ("TestCaseWithCommentTest/0", test_cases[2]->name());
269 EXPECT_STREQ(GetTypeName<int>().c_str(), test_cases[2]->type_param());
270 EXPECT_TRUE(test_cases[2]->should_run());
271 EXPECT_EQ(0, test_cases[2]->disabled_test_count());
272 ASSERT_EQ(1, test_cases[2]->total_test_count());
273 EXPECT_EQ(1, test_cases[2]->successful_test_count());
274 EXPECT_EQ(0, test_cases[2]->failed_test_count());
275 EXPECT_TRUE(test_cases[2]->Passed());
276 EXPECT_FALSE(test_cases[2]->Failed());
277 #endif // GTEST_HAS_TYPED_TEST
279 const TestCase* test_case = UnitTestHelper::FindTestCase("ApiTest");
280 const TestInfo** tests = UnitTestHelper::GetSortedTests(test_case);
281 EXPECT_STREQ("DISABLED_Dummy1", tests[0]->name());
282 EXPECT_STREQ("ApiTest", tests[0]->test_case_name());
283 EXPECT_FALSE(tests[0]->should_run());
285 EXPECT_STREQ("TestCaseDisabledAccessorsWork", tests[1]->name());
286 EXPECT_STREQ("ApiTest", tests[1]->test_case_name());
287 EXPECT_TRUE(IsNull(tests[1]->value_param()));
288 EXPECT_TRUE(IsNull(tests[1]->type_param()));
289 EXPECT_TRUE(tests[1]->should_run());
290 EXPECT_TRUE(tests[1]->result()->Passed());
291 EXPECT_EQ(0, tests[1]->result()->test_property_count());
293 EXPECT_STREQ("TestCaseImmutableAccessorsWork", tests[2]->name());
294 EXPECT_STREQ("ApiTest", tests[2]->test_case_name());
295 EXPECT_TRUE(IsNull(tests[2]->value_param()));
296 EXPECT_TRUE(IsNull(tests[2]->type_param()));
297 EXPECT_TRUE(tests[2]->should_run());
298 EXPECT_TRUE(tests[2]->result()->Passed());
299 EXPECT_EQ(0, tests[2]->result()->test_property_count());
301 EXPECT_STREQ("UnitTestImmutableAccessorsWork", tests[3]->name());
302 EXPECT_STREQ("ApiTest", tests[3]->test_case_name());
303 EXPECT_TRUE(IsNull(tests[3]->value_param()));
304 EXPECT_TRUE(IsNull(tests[3]->type_param()));
305 EXPECT_TRUE(tests[3]->should_run());
306 EXPECT_TRUE(tests[3]->result()->Passed());
307 EXPECT_EQ(1, tests[3]->result()->test_property_count());
308 const TestProperty& property = tests[3]->result()->GetTestProperty(0);
309 EXPECT_STREQ("key", property.key());
310 EXPECT_STREQ("value", property.value());
314 #if GTEST_HAS_TYPED_TEST
315 test_case = UnitTestHelper::FindTestCase("TestCaseWithCommentTest/0");
316 tests = UnitTestHelper::GetSortedTests(test_case);
318 EXPECT_STREQ("Dummy", tests[0]->name());
319 EXPECT_STREQ("TestCaseWithCommentTest/0", tests[0]->test_case_name());
320 EXPECT_TRUE(IsNull(tests[0]->value_param()));
321 EXPECT_STREQ(GetTypeName<int>().c_str(), tests[0]->type_param());
322 EXPECT_TRUE(tests[0]->should_run());
323 EXPECT_TRUE(tests[0]->result()->Passed());
324 EXPECT_EQ(0, tests[0]->result()->test_property_count());
327 #endif // GTEST_HAS_TYPED_TEST
332 } // namespace internal
333 } // namespace testing
335 int main(int argc, char **argv) {
336 InitGoogleTest(&argc, argv);
338 AddGlobalTestEnvironment(new testing::internal::FinalSuccessChecker());
340 return RUN_ALL_TESTS();