ext/googletest/googletest/src/gtest-assertion-result.cc

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// The Google C++ Testing and Mocking Framework (Google Test)
//
// This file defines the AssertionResult type.

#include "gtest/gtest-assertion-result.h"

#include <string>
#include <utility>

#include "gtest/gtest-message.h"

namespace testing {

// AssertionResult constructors.
// Used in EXPECT_TRUE/FALSE(assertion_result).
AssertionResult::AssertionResult(const AssertionResult& other)
    : success_(other.success_),
      message_(other.message_.get() != nullptr
                   ? new ::std::string(*other.message_)
                   : static_cast< ::std::string*>(nullptr)) {}

// Swaps two AssertionResults.
void AssertionResult::swap(AssertionResult& other) {
  using std::swap;
  swap(success_, other.success_);
  swap(message_, other.message_);
}

// Returns the assertion's negation. Used with EXPECT/ASSERT_FALSE.
AssertionResult AssertionResult::operator!() const {
  AssertionResult negation(!success_);
  if (message_.get() != nullptr) negation << *message_;
  return negation;
}

// Makes a successful assertion result.
AssertionResult AssertionSuccess() { return AssertionResult(true); }

// Makes a failed assertion result.
AssertionResult AssertionFailure() { return AssertionResult(false); }

// Makes a failed assertion result with the given failure message.
// Deprecated; use AssertionFailure() << message.
AssertionResult AssertionFailure(const Message& message) {
  return AssertionFailure() << message;
}

}  // namespace testing