File: buffer_unittest.cc

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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "gpu/command_buffer/common/buffer.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace gpu {

TEST(Buffer, SharedMemoryHandle) {
  const size_t kSize = 1024;
  base::UnsafeSharedMemoryRegion shared_memory_region =
      base::UnsafeSharedMemoryRegion::Create(kSize);
  base::WritableSharedMemoryMapping shared_memory_mapping =
      shared_memory_region.Map();
  auto shared_memory_guid = shared_memory_region.GetGUID();
  scoped_refptr<Buffer> buffer = MakeBufferFromSharedMemory(
      std::move(shared_memory_region), std::move(shared_memory_mapping));
  EXPECT_EQ(buffer->backing()->GetGUID(), shared_memory_guid);
}

}  // namespace gpu