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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif
#include <array>
// This file contains unit tests for webgpu commands
#include <stddef.h>
#include <stdint.h>
#include <limits>
#include "base/functional/bind.h"
#include "base/location.h"
#include "base/synchronization/waitable_event.h"
#include "base/task/single_thread_task_runner.h"
#include "base/threading/thread.h"
#include "gpu/command_buffer/common/webgpu_cmd_format.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace gpu {
namespace webgpu {
class WebGPUFormatTest : public testing::Test {
protected:
static const unsigned char kInitialValue = 0xBD;
void SetUp() override {
memset(buffer_.data(), kInitialValue,
(buffer_.size() * sizeof(decltype(buffer_)::value_type)));
}
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,
(buffer_.size() * sizeof(decltype(buffer_)::value_type)));
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:
std::array<unsigned char, 1024> buffer_;
};
const unsigned char WebGPUFormatTest::kInitialValue;
#include "gpu/command_buffer/common/webgpu_cmd_format_test_autogen.h"
} // namespace webgpu
} // namespace gpu
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