michael@0: // Copyright (c) 2010 The Chromium Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: 
michael@0: #import "gtest_mac.h"
michael@0: 
michael@0: #include <gtest/internal/gtest-port.h>
michael@0: #include <gtest/internal/gtest-string.h>
michael@0: #include <gtest/gtest.h>
michael@0: 
michael@0: #ifdef GTEST_OS_MAC
michael@0: 
michael@0: #import <Foundation/Foundation.h>
michael@0: 
michael@0: namespace testing {
michael@0: namespace internal {
michael@0: 
michael@0: // This overloaded version allows comparison between ObjC objects that conform
michael@0: // to the NSObject protocol. Used to implement {ASSERT|EXPECT}_EQ().
michael@0: GTEST_API_ AssertionResult CmpHelperNSEQ(const char* expected_expression,
michael@0:                                          const char* actual_expression,
michael@0:                                          id<NSObject> expected,
michael@0:                                          id<NSObject> actual) {
michael@0:   if (expected == actual || [expected isEqual:actual]) {
michael@0:     return AssertionSuccess();
michael@0:   }
michael@0:   return EqFailure(expected_expression,
michael@0:                    actual_expression,
michael@0:                    String([[expected description] UTF8String]),
michael@0:                    String([[actual description] UTF8String]),
michael@0:                    false);
michael@0: }
michael@0: 
michael@0: // This overloaded version allows comparison between ObjC objects that conform
michael@0: // to the NSObject protocol. Used to implement {ASSERT|EXPECT}_NE().
michael@0: GTEST_API_ AssertionResult CmpHelperNSNE(const char* expected_expression,
michael@0:                                          const char* actual_expression,
michael@0:                                          id<NSObject> expected,
michael@0:                                          id<NSObject> actual) {
michael@0:   if (expected != actual && ![expected isEqual:actual]) {
michael@0:     return AssertionSuccess();
michael@0:   }
michael@0:   Message msg;
michael@0:   msg << "Expected: (" << expected_expression << ") != (" << actual_expression
michael@0:       << "), actual: " << String([[expected description] UTF8String])
michael@0:       << " vs " << String([[actual description] UTF8String]);
michael@0:   return AssertionFailure(msg);
michael@0: }
michael@0: 
michael@0: }  // namespace internal
michael@0: }  // namespace testing
michael@0: 
michael@0: #endif  // GTEST_OS_MAC