/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==============================================================================*/

#ifndef TENSORFLOW_COMPILER_XLA_TEST_HELPERS_H_
#define TENSORFLOW_COMPILER_XLA_TEST_HELPERS_H_

#include <list>
#include <vector>

#include "tensorflow/compiler/xla/statusor.h"
#include "tensorflow/compiler/xla/types.h"
#include "tensorflow/core/lib/core/stringpiece.h"
#include "tensorflow/core/platform/protobuf.h"
#include "tensorflow/core/platform/regexp.h"
#include "tensorflow/core/platform/test.h"

// This module contains a minimal subset of gmock functionality just
// sufficient to execute the currently existing tests.
namespace util {
class Status;
}  // namespace util

namespace xla {
template <typename T>
class Array2D;
class Literal;

namespace testing {

namespace internal_status {
inline const ::tensorflow::Status& GetStatus(
    const ::tensorflow::Status& status) {
  return status;
}

template <typename T>
inline const ::tensorflow::Status& GetStatus(const StatusOr<T>& status) {
  return status.status();
}
}  // namespace internal_status

}  // namespace testing
}  // namespace xla

// The following macros are similar to macros in gmock, but deliberately named
// differently in order to avoid conflicts in files which include both.

// Macros for testing the results of functions that return tensorflow::Status or
// StatusOr<T> (for any type T).
#define EXPECT_IS_OK(expression)      \
  EXPECT_EQ(tensorflow::Status::OK(), \
            xla::testing::internal_status::GetStatus(expression))
#undef ASSERT_IS_OK
#define ASSERT_IS_OK(expression)      \
  ASSERT_EQ(tensorflow::Status::OK(), \
            xla::testing::internal_status::GetStatus(expression))

#endif  // TENSORFLOW_COMPILER_XLA_TEST_HELPERS_H_
