mirror of
https://github.com/KhronosGroup/SPIRV-Tools
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2fdea57d19
Allows several validator options to be passed to the fuzzer, to be used when validation is invoked during fuzzing.
76 lines
2.7 KiB
C++
76 lines
2.7 KiB
C++
// Copyright (c) 2019 Google LLC
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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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#ifndef SOURCE_FUZZ_REPLAYER_H_
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#define SOURCE_FUZZ_REPLAYER_H_
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#include <memory>
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#include <vector>
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#include "source/fuzz/protobufs/spirvfuzz_protobufs.h"
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#include "spirv-tools/libspirv.hpp"
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namespace spvtools {
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namespace fuzz {
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// Transforms a SPIR-V module into a semantically equivalent SPIR-V module by
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// applying a series of pre-defined transformations.
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class Replayer {
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public:
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// Possible statuses that can result from running the replayer.
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enum ReplayerResultStatus {
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kComplete,
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kFailedToCreateSpirvToolsInterface,
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kInitialBinaryInvalid,
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kReplayValidationFailure,
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};
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// Constructs a replayer from the given target environment.
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Replayer(spv_target_env env, bool validate_during_replay,
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spv_validator_options validator_options);
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// Disables copy/move constructor/assignment operations.
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Replayer(const Replayer&) = delete;
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Replayer(Replayer&&) = delete;
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Replayer& operator=(const Replayer&) = delete;
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Replayer& operator=(Replayer&&) = delete;
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~Replayer();
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// Sets the message consumer to the given |consumer|. The |consumer| will be
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// invoked once for each message communicated from the library.
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void SetMessageConsumer(MessageConsumer consumer);
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// Transforms |binary_in| to |binary_out| by attempting to apply the
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// transformations from |transformation_sequence_in|. Initial facts about the
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// input binary and the context in which it will execute are provided via
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// |initial_facts|. The transformations that were successfully applied are
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// returned via |transformation_sequence_out|.
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ReplayerResultStatus Run(
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const std::vector<uint32_t>& binary_in,
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const protobufs::FactSequence& initial_facts,
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const protobufs::TransformationSequence& transformation_sequence_in,
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std::vector<uint32_t>* binary_out,
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protobufs::TransformationSequence* transformation_sequence_out) const;
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private:
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struct Impl; // Opaque struct for holding internal data.
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std::unique_ptr<Impl> impl_; // Unique pointer to internal data.
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};
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} // namespace fuzz
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} // namespace spvtools
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#endif // SOURCE_FUZZ_REPLAYER_H_
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