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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.
#include "gpu/command_buffer/service/webgpu_decoder.h"
#include <memory>
#include "base/types/cxx23_to_underlying.h"
#include "build/build_config.h"
#include "gpu/command_buffer/client/client_test_helper.h"
#include "gpu/command_buffer/common/webgpu_cmd_format.h"
#include "gpu/command_buffer/service/context_group.h"
#include "gpu/command_buffer/service/decoder_client.h"
#include "gpu/command_buffer/service/gpu_tracer.h"
#include "gpu/command_buffer/service/mocks.h"
#include "gpu/command_buffer/service/shared_context_state.h"
#include "gpu/command_buffer/service/test_helper.h"
#include "gpu/config/gpu_test_config.h"
#include "testing/gtest/include/gtest/gtest.h"
using ::testing::_;
using ::testing::Return;
using ::testing::SetArgPointee;
using ::testing::StrictMock;
namespace gpu {
namespace webgpu {
class WebGPUDecoderTest : public ::testing::Test {
public:
WebGPUDecoderTest() {}
void SetUp() override {
decoder_client_ = std::make_unique<FakeDecoderClient>();
command_buffer_service_ = std::make_unique<FakeCommandBufferServiceBase>();
decoder_.reset(WebGPUDecoder::Create(
decoder_client_.get(), command_buffer_service_.get(), nullptr, nullptr,
&outputter_, {}, nullptr, DawnCacheOptions(),
&mock_isolation_key_provider_));
ASSERT_EQ(decoder_->Initialize(GpuFeatureInfo()), ContextResult::kSuccess);
}
template <typename T>
error::Error ExecuteCmd(const T& cmd) {
static_assert(T::kArgFlags == cmd::kFixed,
"T::kArgFlags should equal cmd::kFixed");
int entries_processed = 0;
return decoder_->DoCommands(1, (const void*)&cmd,
ComputeNumEntries(sizeof(cmd)),
&entries_processed);
}
protected:
// Mocks for testing.
StrictMock<MockIsolationKeyProvider> mock_isolation_key_provider_;
std::unique_ptr<FakeCommandBufferServiceBase> command_buffer_service_;
std::unique_ptr<WebGPUDecoder> decoder_;
std::unique_ptr<FakeDecoderClient> decoder_client_;
gles2::TraceOutputter outputter_;
};
TEST_F(WebGPUDecoderTest, DawnCommands) {
cmds::DawnCommands cmd;
cmd.Init(0, 0, 0, 0, 0);
EXPECT_EQ(error::kOutOfBounds, ExecuteCmd(cmd));
}
TEST_F(WebGPUDecoderTest, IsolationKeyFromDocument) {
blink::DocumentToken document_token;
blink::WebGPUExecutionContextToken wgpu_context_token(document_token);
uint64_t high = document_token->GetHighForSerialization();
uint64_t low = document_token->GetLowForSerialization();
EXPECT_CALL(mock_isolation_key_provider_,
GetIsolationKey(wgpu_context_token, _))
.Times(1);
cmds::SetWebGPUExecutionContextToken cmd;
cmd.Init(base::to_underlying(wgpu_context_token.variant_index()), high >> 32,
high, low >> 32, low);
ExecuteCmd(cmd);
}
TEST_F(WebGPUDecoderTest, IsolationKeyFromWorker) {
blink::DedicatedWorkerToken worker_token;
blink::WebGPUExecutionContextToken wgpu_context_token(worker_token);
uint64_t high = worker_token->GetHighForSerialization();
uint64_t low = worker_token->GetLowForSerialization();
EXPECT_CALL(mock_isolation_key_provider_,
GetIsolationKey(wgpu_context_token, _))
.Times(1);
cmds::SetWebGPUExecutionContextToken cmd;
cmd.Init(base::to_underlying(wgpu_context_token.variant_index()), high >> 32,
high, low >> 32, low);
ExecuteCmd(cmd);
}
} // namespace webgpu
} // namespace gpu
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