dawn-cmake/fuzzers/tint_reader_writer_fuzzer.h
Ryan Harrison 7274b8ac19 Add missing documentation to fuzzer code
BUG=tint:1432

Change-Id: Id1c8710821077341ad04d12c1c55211043c84ca7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/80861
Reviewed-by: David Neto <dneto@google.com>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
2022-02-17 21:22:49 +00:00

65 lines
2.0 KiB
C++

// Copyright 2021 The Tint 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 FUZZERS_TINT_READER_WRITER_FUZZER_H_
#define FUZZERS_TINT_READER_WRITER_FUZZER_H_
#include <memory>
#include "fuzzers/tint_common_fuzzer.h"
#include "fuzzers/transform_builder.h"
namespace tint {
namespace fuzzers {
/// Wrapper around the common fuzzing class for tint_*_reader_*_writter fuzzers
class ReaderWriterFuzzer : public CommonFuzzer {
public:
/// Constructor
/// Pass through to the CommonFuzzer constructor
ReaderWriterFuzzer(InputFormat input, OutputFormat output)
: CommonFuzzer(input, output) {}
/// Destructor
~ReaderWriterFuzzer() {}
/// Pass through to the CommonFuzzer setter, but records if it has been
/// invoked.
void SetTransformManager(transform::Manager* tm, transform::DataMap* inputs) {
tm_set_ = true;
CommonFuzzer::SetTransformManager(tm, inputs);
}
/// Pass through to the CommonFuzzer implementation, but will setup a
/// robustness transform, if no other transforms have been set.
int Run(const uint8_t* data, size_t size) {
if (!tm_set_) {
tb_ = std::make_unique<TransformBuilder>(data, size);
tb_->AddTransform<tint::transform::Robustness>();
SetTransformManager(tb_->manager(), tb_->data_map());
}
return CommonFuzzer::Run(data, size);
}
private:
bool tm_set_ = false;
std::unique_ptr<TransformBuilder> tb_;
};
} // namespace fuzzers
} // namespace tint
#endif // FUZZERS_TINT_READER_WRITER_FUZZER_H_