source/fuzz/pass_management/repeated_pass_recommender.h

   1 // Copyright (c) 2020 Google LLC
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 #ifndef SOURCE_FUZZ_REPEATED_PASS_RECOMMENDER_H_
  16 #define SOURCE_FUZZ_REPEATED_PASS_RECOMMENDER_H_
  17
  18 #include <vector>
  19
  20 #include "source/fuzz/fuzzer_pass.h"
  21
  22 namespace spvtools {
  23 namespace fuzz {
  24
  25 // Interface for influencing interactions between repeated fuzzer passes, by
  26 // allowing hints as to which passes are recommended to be run after one
  27 // another.
  28 class RepeatedPassRecommender {
  29  public:
  30   virtual ~RepeatedPassRecommender();
  31
  32   // Given a reference to a repeated pass, |pass|, returns a sequence of
  33   // repeated pass instances that might be worth running soon after having
  34   // run |pass|.
  35   virtual std::vector<FuzzerPass*> GetFuturePassRecommendations(
  36       const FuzzerPass& pass) = 0;
  37 };
  38
  39 }  // namespace fuzz
  40 }  // namespace spvtools
  41
  42 #endif  // SOURCE_FUZZ_REPEATED_PASS_RECOMMENDER_H_