mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-23 04:00:05 +00:00
7275a71654
To aid in debugging issues in spirv-fuzz, this change adds an option whereby the SPIR-V module is validated after each transformation is applied during replay. This can assist in finding a transformation that erroneously makes the module invalid, so that said transformation can be debugged.
75 lines
2.6 KiB
C++
75 lines
2.6 KiB
C++
// Copyright (c) 2019 Google LLC
|
|
//
|
|
// 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 SOURCE_FUZZ_REPLAYER_H_
|
|
#define SOURCE_FUZZ_REPLAYER_H_
|
|
|
|
#include <memory>
|
|
#include <vector>
|
|
|
|
#include "source/fuzz/protobufs/spirvfuzz_protobufs.h"
|
|
#include "spirv-tools/libspirv.hpp"
|
|
|
|
namespace spvtools {
|
|
namespace fuzz {
|
|
|
|
// Transforms a SPIR-V module into a semantically equivalent SPIR-V module by
|
|
// applying a series of pre-defined transformations.
|
|
class Replayer {
|
|
public:
|
|
// Possible statuses that can result from running the replayer.
|
|
enum ReplayerResultStatus {
|
|
kComplete,
|
|
kFailedToCreateSpirvToolsInterface,
|
|
kInitialBinaryInvalid,
|
|
kReplayValidationFailure,
|
|
};
|
|
|
|
// Constructs a replayer from the given target environment.
|
|
explicit Replayer(spv_target_env env, bool validate_during_replay);
|
|
|
|
// Disables copy/move constructor/assignment operations.
|
|
Replayer(const Replayer&) = delete;
|
|
Replayer(Replayer&&) = delete;
|
|
Replayer& operator=(const Replayer&) = delete;
|
|
Replayer& operator=(Replayer&&) = delete;
|
|
|
|
~Replayer();
|
|
|
|
// Sets the message consumer to the given |consumer|. The |consumer| will be
|
|
// invoked once for each message communicated from the library.
|
|
void SetMessageConsumer(MessageConsumer consumer);
|
|
|
|
// Transforms |binary_in| to |binary_out| by attempting to apply the
|
|
// transformations from |transformation_sequence_in|. Initial facts about the
|
|
// input binary and the context in which it will execute are provided via
|
|
// |initial_facts|. The transformations that were successfully applied are
|
|
// returned via |transformation_sequence_out|.
|
|
ReplayerResultStatus Run(
|
|
const std::vector<uint32_t>& binary_in,
|
|
const protobufs::FactSequence& initial_facts,
|
|
const protobufs::TransformationSequence& transformation_sequence_in,
|
|
std::vector<uint32_t>* binary_out,
|
|
protobufs::TransformationSequence* transformation_sequence_out) const;
|
|
|
|
private:
|
|
struct Impl; // Opaque struct for holding internal data.
|
|
std::unique_ptr<Impl> impl_; // Unique pointer to internal data.
|
|
};
|
|
|
|
} // namespace fuzz
|
|
} // namespace spvtools
|
|
|
|
#endif // SOURCE_FUZZ_REPLAYER_H_
|