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https://github.com/KhronosGroup/SPIRV-Tools
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60ce96e2ff
This change introduces various strategies for controlling the manner in which fuzzer passes are applied repeatedly, including infrastructure to allow fuzzer passes to be recommended based on which passes ran previously.
51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
// Copyright (c) 2020 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_REPEATED_PASS_RECOMMENDER_STANDARD_H_
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#define SOURCE_FUZZ_REPEATED_PASS_RECOMMENDER_STANDARD_H_
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#include "source/fuzz/fuzzer_context.h"
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#include "source/fuzz/pass_management/repeated_pass_instances.h"
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#include "source/fuzz/pass_management/repeated_pass_recommender.h"
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namespace spvtools {
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namespace fuzz {
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// A manually-crafter recommender of repeated passes, designed based on
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// knowledge of how the various fuzzer passes work and speculation as to how
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// they might interact in interesting ways.
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class RepeatedPassRecommenderStandard : public RepeatedPassRecommender {
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public:
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RepeatedPassRecommenderStandard(RepeatedPassInstances* pass_instances,
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FuzzerContext* fuzzer_context);
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~RepeatedPassRecommenderStandard();
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std::vector<FuzzerPass*> GetFuturePassRecommendations(
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const FuzzerPass& pass) override;
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private:
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std::vector<FuzzerPass*> RandomOrderAndNonNull(
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const std::vector<FuzzerPass*>& passes);
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RepeatedPassInstances* pass_instances_;
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FuzzerContext* fuzzer_context_;
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};
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} // namespace fuzz
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} // namespace spvtools
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#endif // SOURCE_FUZZ_REPEATED_PASS_RECOMMENDER_STANDARD_H_
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