gtest_shuffle_test_.cc

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// Author: wan@google.com (Zhanyong Wan)
 
// Verifies that test shuffling works.
 
#include "gtest/gtest.h"
 
namespace {
 
using ::testing::EmptyTestEventListener;
using ::testing::InitGoogleTest;
using ::testing::Message;
using ::testing::Test;
using ::testing::TestEventListeners;
using ::testing::TestInfo;
using ::testing::UnitTest;
using ::testing::internal::scoped_ptr;
 
// The test methods are empty, as the sole purpose of this program is
// to print the test names before/after shuffling.
 
class A : public Test {};
TEST_F(A, A) {}
TEST_F(A, B) {}
 
TEST(ADeathTest, A) {}
TEST(ADeathTest, B) {}
TEST(ADeathTest, C) {}
 
TEST(B, A) {}
TEST(B, B) {}
TEST(B, C) {}
TEST(B, DISABLED_D) {}
TEST(B, DISABLED_E) {}
 
TEST(BDeathTest, A) {}
TEST(BDeathTest, B) {}
 
TEST(C, A) {}
TEST(C, B) {}
TEST(C, C) {}
TEST(C, DISABLED_D) {}
 
TEST(CDeathTest, A) {}
 
TEST(DISABLED_D, A) {}
TEST(DISABLED_D, DISABLED_B) {}
 
// This printer prints the full test names only, starting each test
// iteration with a "----" marker.
class TestNamePrinter : public EmptyTestEventListener {
 public:
  virtual void OnTestIterationStart(const UnitTest& /* unit_test */,
                                    int /* iteration */) {
    printf("----\n");
  }
 
  virtual void OnTestStart(const TestInfo& test_info) {
    printf("%s.%s\n", test_info.test_case_name(), test_info.name());
  }
};
 
}  // namespace
 
int main(int argc, char **argv) {
  InitGoogleTest(&argc, argv);
 
  // Replaces the default printer with TestNamePrinter, which prints
  // the test name only.
  TestEventListeners& listeners = UnitTest::GetInstance()->listeners();
  delete listeners.Release(listeners.default_result_printer());
  listeners.Append(new TestNamePrinter);
 
  return RUN_ALL_TESTS();
}