source/spirv_fuzzer_options.cpp

   1 // Copyright (c) 2019 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 #include "source/spirv_fuzzer_options.h"
  16
  17 namespace {
  18 // The default maximum number of steps for the reducer to run before giving up.
  19 const uint32_t kDefaultStepLimit = 250;
  20 }  // namespace
  21
  22 spv_fuzzer_options_t::spv_fuzzer_options_t()
  23     : has_random_seed(false),
  24       random_seed(0),
  25       replay_range(0),
  26       replay_validation_enabled(false),
  27       shrinker_step_limit(kDefaultStepLimit),
  28       fuzzer_pass_validation_enabled(false),
  29       all_passes_enabled(false) {}
  30
  31 SPIRV_TOOLS_EXPORT spv_fuzzer_options spvFuzzerOptionsCreate() {
  32   return new spv_fuzzer_options_t();
  33 }
  34
  35 SPIRV_TOOLS_EXPORT void spvFuzzerOptionsDestroy(spv_fuzzer_options options) {
  36   delete options;
  37 }
  38
  39 SPIRV_TOOLS_EXPORT void spvFuzzerOptionsEnableReplayValidation(
  40     spv_fuzzer_options options) {
  41   options->replay_validation_enabled = true;
  42 }
  43
  44 SPIRV_TOOLS_EXPORT void spvFuzzerOptionsSetRandomSeed(
  45     spv_fuzzer_options options, uint32_t seed) {
  46   options->has_random_seed = true;
  47   options->random_seed = seed;
  48 }
  49
  50 SPIRV_TOOLS_EXPORT void spvFuzzerOptionsSetReplayRange(
  51     spv_fuzzer_options options, int32_t replay_range) {
  52   options->replay_range = replay_range;
  53 }
  54
  55 SPIRV_TOOLS_EXPORT void spvFuzzerOptionsSetShrinkerStepLimit(
  56     spv_fuzzer_options options, uint32_t shrinker_step_limit) {
  57   options->shrinker_step_limit = shrinker_step_limit;
  58 }
  59
  60 SPIRV_TOOLS_EXPORT void spvFuzzerOptionsEnableFuzzerPassValidation(
  61     spv_fuzzer_options options) {
  62   options->fuzzer_pass_validation_enabled = true;
  63 }
  64
  65 SPIRV_TOOLS_EXPORT void spvFuzzerOptionsEnableAllPasses(
  66     spv_fuzzer_options options) {
  67   options->all_passes_enabled = true;
  68 }