Brendon Tiszka d0b284b00b Add Dawn Wire Server LPM Fuzzer [1/N]
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>
2023-02-08 20:43:18 +00:00

47 lines
1.6 KiB
C++

// Copyright 2023 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_DAWN_FUZZERS_DAWNLPMSERIALIZER_H_
#define SRC_DAWN_FUZZERS_DAWNLPMSERIALIZER_H_
#include "dawn/fuzzers/lpmfuzz/dawn_lpm_autogen.pb.h"
#include "dawn/wire/ChunkedCommandSerializer.h"
#include "dawn/wire/WireCmd_autogen.h"
namespace dawn::wire {
class DawnLPMObjectIdProvider : public ObjectIdProvider {
private:
// Implementation of the ObjectIdProvider interface
{% for type in by_category["object"] %}
WireResult GetId({{as_cType(type.name)}} object, ObjectId* out) const final {
*out = reinterpret_cast<uintptr_t>(object);
return WireResult::Success;
}
WireResult GetOptionalId({{as_cType(type.name)}} object, ObjectId* out) const final {
*out = reinterpret_cast<uintptr_t>(object);
return WireResult::Success;
}
{% endfor %}
};
void SerializedData(const fuzzing::Program& program,
dawn::wire::ChunkedCommandSerializer serializer);
} // namespace dawn::wire
#endif // SRC_DAWN_FUZZERS_DAWNLPMSERIALIZER_H_