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gtest_shuffle_test_.cc
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30 // Author: wan@google.com (Zhanyong Wan)
31 
32 // Verifies that test shuffling works.
33 
34 #include "gtest/gtest.h"
35 
36 namespace {
37 
38 using ::testing::EmptyTestEventListener;
40 using ::testing::Message;
41 using ::testing::Test;
42 using ::testing::TestEventListeners;
43 using ::testing::TestInfo;
44 using ::testing::UnitTest;
45 using ::testing::internal::scoped_ptr;
46 
47 // The test methods are empty, as the sole purpose of this program is
48 // to print the test names before/after shuffling.
49 
50 class A : public Test {};
51 TEST_F(A, A) {}
52 TEST_F(A, B) {}
53 
54 TEST(ADeathTest, A) {}
55 TEST(ADeathTest, B) {}
56 TEST(ADeathTest, C) {}
57 
58 TEST(B, A) {}
59 TEST(B, B) {}
60 TEST(B, C) {}
61 TEST(B, DISABLED_D) {}
62 TEST(B, DISABLED_E) {}
63 
64 TEST(BDeathTest, A) {}
65 TEST(BDeathTest, B) {}
66 
67 TEST(C, A) {}
68 TEST(C, B) {}
69 TEST(C, C) {}
70 TEST(C, DISABLED_D) {}
71 
72 TEST(CDeathTest, A) {}
73 
74 TEST(DISABLED_D, A) {}
75 TEST(DISABLED_D, DISABLED_B) {}
76 
77 // This printer prints the full test names only, starting each test
78 // iteration with a "----" marker.
79 class TestNamePrinter : public EmptyTestEventListener {
80  public:
81  virtual void OnTestIterationStart(const UnitTest& /* unit_test */,
82  int /* iteration */) {
83  printf("----\n");
84  }
85 
86  virtual void OnTestStart(const TestInfo& test_info) {
87  printf("%s.%s\n", test_info.test_case_name(), test_info.name());
88  }
89 };
90 
91 } // namespace
92 
93 int main(int argc, char **argv) {
94  InitGoogleTest(&argc, argv);
95 
96  // Replaces the default printer with TestNamePrinter, which prints
97  // the test name only.
98  TestEventListeners& listeners = UnitTest::GetInstance()->listeners();
99  delete listeners.Release(listeners.default_result_printer());
100  listeners.Append(new TestNamePrinter);
101 
102  return RUN_ALL_TESTS();
103 }