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Add scaffolding for structured Dawn wire fuzzer. This CL contains a basic fuzzer for Dawn wire server that shows some simple design ideas: 1) A basic protobuf spec that is generated using dawn.json 2) conversion from protobuf message to a dawn wire server command. This is not the complete implementation and serves as a foundation for the fuzzer so that subsequent CLs will be easier to review. Bug: chromium:1374747 Change-Id: Ife1642dda13d01d3308bdd5fe56cf85978399fd3 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109406 Reviewed-by: Corentin Wallez <cwallez@chromium.org> Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Austin Eng <enga@chromium.org> Commit-Queue: Brendon Tiszka <tiszka@chromium.org>
51 lines
1.8 KiB
C++
51 lines
1.8 KiB
C++
// Copyright 2023 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "dawn/fuzzers/lpmfuzz/DawnLPMSerializer_autogen.h"
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#include "dawn/fuzzers/lpmfuzz/DawnLPMFuzzer.h"
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#include "dawn/wire/Wire.h"
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#include "dawn/wire/WireClient.h"
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#include "dawn/wire/WireCmd_autogen.h"
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#include "dawn/wire/client/ApiObjects_autogen.h"
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#include "dawn/webgpu.h"
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#include "dawn/wire/client/Client.h"
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namespace dawn::wire {
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void SerializedData(const fuzzing::Program& program, dawn::wire::ChunkedCommandSerializer serializer) {
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DawnLPMObjectIdProvider provider;
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for (const fuzzing::Command& command : program.commands()) {
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switch (command.command_case()) {
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{% for command in cmd_records["command"] %}
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case fuzzing::Command::k{{command.name.CamelCase()}}: {
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{{ command.name.CamelCase() }}Cmd {{ 'cmd' }};
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// TODO(chromium:1374747): Populate command buffer with serialized code from generated
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// protobuf structures. Currently, this will nullptr-deref constantly.
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memset(&{{ 'cmd' }}, 0, sizeof({{ command.name.CamelCase() }}Cmd));
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serializer.SerializeCommand(cmd, provider);
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break;
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}
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{% endfor %}
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default: {
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break;
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}
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}
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}
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}
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} // namespace dawn::wire
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