mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-10-18 11:10:05 +00:00
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.
69 lines
2.2 KiB
C++
69 lines
2.2 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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#include "source/spirv_fuzzer_options.h"
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namespace {
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// The default maximum number of steps for the reducer to run before giving up.
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const uint32_t kDefaultStepLimit = 250;
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} // namespace
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spv_fuzzer_options_t::spv_fuzzer_options_t()
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: has_random_seed(false),
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random_seed(0),
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replay_range(0),
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replay_validation_enabled(false),
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shrinker_step_limit(kDefaultStepLimit),
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fuzzer_pass_validation_enabled(false),
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all_passes_enabled(false) {}
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SPIRV_TOOLS_EXPORT spv_fuzzer_options spvFuzzerOptionsCreate() {
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return new spv_fuzzer_options_t();
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}
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SPIRV_TOOLS_EXPORT void spvFuzzerOptionsDestroy(spv_fuzzer_options options) {
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delete options;
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}
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SPIRV_TOOLS_EXPORT void spvFuzzerOptionsEnableReplayValidation(
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spv_fuzzer_options options) {
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options->replay_validation_enabled = true;
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}
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SPIRV_TOOLS_EXPORT void spvFuzzerOptionsSetRandomSeed(
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spv_fuzzer_options options, uint32_t seed) {
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options->has_random_seed = true;
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options->random_seed = seed;
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}
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SPIRV_TOOLS_EXPORT void spvFuzzerOptionsSetReplayRange(
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spv_fuzzer_options options, int32_t replay_range) {
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options->replay_range = replay_range;
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}
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SPIRV_TOOLS_EXPORT void spvFuzzerOptionsSetShrinkerStepLimit(
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spv_fuzzer_options options, uint32_t shrinker_step_limit) {
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options->shrinker_step_limit = shrinker_step_limit;
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}
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SPIRV_TOOLS_EXPORT void spvFuzzerOptionsEnableFuzzerPassValidation(
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spv_fuzzer_options options) {
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options->fuzzer_pass_validation_enabled = true;
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}
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SPIRV_TOOLS_EXPORT void spvFuzzerOptionsEnableAllPasses(
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spv_fuzzer_options options) {
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options->all_passes_enabled = true;
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}
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