googletest/test/gmock-port_test.cc

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// Author: vladl@google.com (Vlad Losev)

// Google Mock - a framework for writing C++ mock classes.
//
// This file tests the internal cross-platform support utilities.

#include <gmock/internal/gmock-port.h>
#include <gtest/gtest.h>

TEST(GmockCheckSyntaxTest, BehavesLikeASingleStatement) {
  if (false)
    GMOCK_CHECK_(false) << "This should never be executed; "
                           "It's a compilation test only.";

  if (true)
    GMOCK_CHECK_(true);
  else
    ;

  if (false)
    ;
  else
    GMOCK_CHECK_(true) << "";
}

TEST(GmockCheckSyntaxTest, WorksWithSwitch) {
  switch (0) {
    case 1:
      break;
    default:
      GMOCK_CHECK_(true);
  }

  switch(0)
    case 0:
      GMOCK_CHECK_(true) << "Check failed in switch case";
}

TEST(GmockCheckDeathTest, DiesWithCorrectOutputOnFailure) {
  const bool a_false_condition = false;
  // MSVC and gcc use different formats to print source file locations.
  // Google Mock's failure messages use the same format as used by the
  // compiler, in order for the IDE to recognize them.  Therefore we look
  // for different patterns here depending on the compiler.
  const char regex[] =
#ifdef _MSC_VER
     "gmock-port_test\\.cc\\(\\d+\\):"
#else
     "gmock-port_test\\.cc:[0-9]+"
#endif  // _MSC_VER
     ".*a_false_condition.*Extra info";

  EXPECT_DEATH_IF_SUPPORTED(GMOCK_CHECK_(a_false_condition) << "Extra info",
                            regex);
}

#if GTEST_HAS_DEATH_TEST

TEST(GmockCheckDeathTest, LivesSilentlyOnSuccess) {
  EXPECT_EXIT({
      GMOCK_CHECK_(true) << "Extra info";
      ::std::cerr << "Success\n";
      exit(0); },
      ::testing::ExitedWithCode(0), "Success");
}

#endif  // GTEST_HAS_DEATH_TEST