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
spv_fuzzer_options_t()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
spvFuzzerOptionsCreate()31 SPIRV_TOOLS_EXPORT spv_fuzzer_options spvFuzzerOptionsCreate() {
32 return new spv_fuzzer_options_t();
33 }
34
spvFuzzerOptionsDestroy(spv_fuzzer_options options)35 SPIRV_TOOLS_EXPORT void spvFuzzerOptionsDestroy(spv_fuzzer_options options) {
36 delete options;
37 }
38
spvFuzzerOptionsEnableReplayValidation(spv_fuzzer_options options)39 SPIRV_TOOLS_EXPORT void spvFuzzerOptionsEnableReplayValidation(
40 spv_fuzzer_options options) {
41 options->replay_validation_enabled = true;
42 }
43
spvFuzzerOptionsSetRandomSeed(spv_fuzzer_options options,uint32_t seed)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
spvFuzzerOptionsSetReplayRange(spv_fuzzer_options options,int32_t replay_range)50 SPIRV_TOOLS_EXPORT void spvFuzzerOptionsSetReplayRange(
51 spv_fuzzer_options options, int32_t replay_range) {
52 options->replay_range = replay_range;
53 }
54
spvFuzzerOptionsSetShrinkerStepLimit(spv_fuzzer_options options,uint32_t shrinker_step_limit)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
spvFuzzerOptionsEnableFuzzerPassValidation(spv_fuzzer_options options)60 SPIRV_TOOLS_EXPORT void spvFuzzerOptionsEnableFuzzerPassValidation(
61 spv_fuzzer_options options) {
62 options->fuzzer_pass_validation_enabled = true;
63 }
64
spvFuzzerOptionsEnableAllPasses(spv_fuzzer_options options)65 SPIRV_TOOLS_EXPORT void spvFuzzerOptionsEnableAllPasses(
66 spv_fuzzer_options options) {
67 options->all_passes_enabled = true;
68 }
69