SPIRV-Tools/source/fuzz/pass_management/repeated_pass_manager.cpp
Vasyl Teliman 43cfa9bc1d
spirv-fuzz: Add persistent state to the fuzzer (#4137)
Adds persistent state to the fuzzer so that it can be used as a custom
mutator for mutation-based fuzzing.
2021-03-03 15:34:53 +00:00

52 lines
2.1 KiB
C++

// Copyright (c) 2020 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.
#include "source/fuzz/pass_management/repeated_pass_manager.h"
#include "source/fuzz/pass_management/repeated_pass_manager_looped_with_recommendations.h"
#include "source/fuzz/pass_management/repeated_pass_manager_random_with_recommendations.h"
#include "source/fuzz/pass_management/repeated_pass_manager_simple.h"
namespace spvtools {
namespace fuzz {
RepeatedPassManager::RepeatedPassManager(FuzzerContext* fuzzer_context,
RepeatedPassInstances* pass_instances)
: fuzzer_context_(fuzzer_context), pass_instances_(pass_instances) {}
RepeatedPassManager::~RepeatedPassManager() = default;
std::unique_ptr<RepeatedPassManager> RepeatedPassManager::Create(
RepeatedPassStrategy strategy, FuzzerContext* fuzzer_context,
RepeatedPassInstances* pass_instances,
RepeatedPassRecommender* pass_recommender) {
switch (strategy) {
case RepeatedPassStrategy::kSimple:
return MakeUnique<RepeatedPassManagerSimple>(fuzzer_context,
pass_instances);
case RepeatedPassStrategy::kLoopedWithRecommendations:
return MakeUnique<RepeatedPassManagerLoopedWithRecommendations>(
fuzzer_context, pass_instances, pass_recommender);
case RepeatedPassStrategy::kRandomWithRecommendations:
return MakeUnique<RepeatedPassManagerRandomWithRecommendations>(
fuzzer_context, pass_instances, pass_recommender);
}
assert(false && "Unreachable");
return nullptr;
}
} // namespace fuzz
} // namespace spvtools