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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This file contains unit tests for gles2 commmands
#include <stddef.h>
#include <stdint.h>
#include <limits>
#include "base/bind.h"
#include "base/location.h"
#include "base/single_thread_task_runner.h"
#include "base/synchronization/waitable_event.h"
#include "base/threading/thread.h"
#include "gpu/command_buffer/common/gles2_cmd_format.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace gpu {
namespace gles2 {
class GLES2FormatTest : public testing::Test {
protected:
static const unsigned char kInitialValue = 0xBD;
void SetUp() override { memset(buffer_, kInitialValue, sizeof(buffer_)); }
void TearDown() override {}
template <typename T>
T* GetBufferAs() {
return static_cast<T*>(static_cast<void*>(&buffer_));
}
void CheckBytesWritten(
const void* end, size_t expected_size, size_t written_size) {
size_t actual_size = static_cast<const unsigned char*>(end) -
GetBufferAs<const unsigned char>();
EXPECT_LT(actual_size, sizeof(buffer_));
EXPECT_GT(actual_size, 0u);
EXPECT_EQ(expected_size, actual_size);
EXPECT_EQ(kInitialValue, buffer_[written_size]);
EXPECT_NE(kInitialValue, buffer_[written_size - 1]);
}
void CheckBytesWrittenMatchesExpectedSize(
const void* end, size_t expected_size) {
CheckBytesWritten(end, expected_size, expected_size);
}
private:
unsigned char buffer_[1024];
};
// GCC requires these declarations, but MSVC requires they not be present
#ifndef _MSC_VER
const unsigned char GLES2FormatTest::kInitialValue;
#endif
#include "gpu/command_buffer/common/gles2_cmd_format_test_autogen.h"
} // namespace gles2
} // namespace gpu
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