view release on metacpan or  search on metacpan

libcares/test/gmock-1.8.0/gmock-gtest-all.cc  view on Meta::CPAN

      // anything here.
      expectations_met = false;
    } else if (!untyped_expectation->IsSatisfied()) {
      expectations_met = false;
      ::std::stringstream ss;
      ss  << "Actual function call count doesn't match "
          << untyped_expectation->source_text() << "...\n";
      // No need to show the source file location of the expectation
      // in the description, as the Expect() call that follows already
      // takes care of it.
      untyped_expectation->MaybeDescribeExtraMatcherTo(&ss);
      untyped_expectation->DescribeCallCountTo(&ss);
      Expect(false, untyped_expectation->file(),
             untyped_expectation->line(), ss.str());
    }
  }

  // Deleting our expectations may trigger other mock objects to be deleted, for
  // example if an action contains a reference counted smart pointer to that
  // mock object, and that is the last reference. So if we delete our
  // expectations within the context of the global mutex we may deadlock when
  // this method is called again. Instead, make a copy of the set of
  // expectations to delete, clear our set within the mutex, and then clear the
  // copied set outside of it.
  UntypedExpectations expectations_to_delete;
  untyped_expectations_.swap(expectations_to_delete);

  g_gmock_mutex.Unlock();
  expectations_to_delete.clear();
  g_gmock_mutex.Lock();

  return expectations_met;
}

}  // namespace internal

// Class Mock.

namespace {

typedef std::set<internal::UntypedFunctionMockerBase*> FunctionMockers;

// The current state of a mock object.  Such information is needed for
// detecting leaked mock objects and explicitly verifying a mock's
// expectations.
struct MockObjectState {
  MockObjectState()
      : first_used_file(NULL), first_used_line(-1), leakable(false) {}

  // Where in the source file an ON_CALL or EXPECT_CALL is first
  // invoked on this mock object.
  const char* first_used_file;
  int first_used_line;
  ::std::string first_used_test_case;
  ::std::string first_used_test;
  bool leakable;  // true iff it's OK to leak the object.
  FunctionMockers function_mockers;  // All registered methods of the object.
};

// A global registry holding the state of all mock objects that are
// alive.  A mock object is added to this registry the first time
// Mock::AllowLeak(), ON_CALL(), or EXPECT_CALL() is called on it.  It
// is removed from the registry in the mock object's destructor.
class MockObjectRegistry {
 public:
  // Maps a mock object (identified by its address) to its state.
  typedef std::map<const void*, MockObjectState> StateMap;

  // This destructor will be called when a program exits, after all
  // tests in it have been run.  By then, there should be no mock
  // object alive.  Therefore we report any living object as test
  // failure, unless the user explicitly asked us to ignore it.
  ~MockObjectRegistry() {
    // "using ::std::cout;" doesn't work with Symbian's STLport, where cout is
    // a macro.

    if (!GMOCK_FLAG(catch_leaked_mocks))
      return;

    int leaked_count = 0;
    for (StateMap::const_iterator it = states_.begin(); it != states_.end();
         ++it) {
      if (it->second.leakable)  // The user said it's fine to leak this object.
        continue;

      // TODO(wan@google.com): Print the type of the leaked object.
      // This can help the user identify the leaked object.
      std::cout << "\n";
      const MockObjectState& state = it->second;
      std::cout << internal::FormatFileLocation(state.first_used_file,
                                                state.first_used_line);
      std::cout << " ERROR: this mock object";
      if (state.first_used_test != "") {
        std::cout << " (used in test " << state.first_used_test_case << "."
             << state.first_used_test << ")";
      }
      std::cout << " should be deleted but never is. Its address is @"
           << it->first << ".";
      leaked_count++;
    }
    if (leaked_count > 0) {
      std::cout << "\nERROR: " << leaked_count
           << " leaked mock " << (leaked_count == 1 ? "object" : "objects")
           << " found at program exit.\n";
      std::cout.flush();
      ::std::cerr.flush();
      // RUN_ALL_TESTS() has already returned when this destructor is
      // called.  Therefore we cannot use the normal Google Test
      // failure reporting mechanism.
      _exit(1);  // We cannot call exit() as it is not reentrant and
                 // may already have been called.
    }
  }

  StateMap& states() { return states_; }

 private:
  StateMap states_;
};

// Protected by g_gmock_mutex.
MockObjectRegistry g_mock_object_registry;

// Maps a mock object to the reaction Google Mock should have when an
// uninteresting method is called.  Protected by g_gmock_mutex.
std::map<const void*, internal::CallReaction> g_uninteresting_call_reaction;

// Sets the reaction Google Mock should have when an uninteresting
// method of the given mock object is called.
void SetReactionOnUninterestingCalls(const void* mock_obj,
                                     internal::CallReaction reaction)