112 lines
3.2 KiB
C++
112 lines
3.2 KiB
C++
// Copyright 2021 The Tint Authors.
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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 "fuzzers/tint_common_fuzzer.h"
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namespace tint {
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namespace fuzzers {
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struct Config {
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Config(const uint8_t* data, size_t size) : reader(data, size) {}
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Reader reader;
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transform::Manager manager;
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transform::DataMap inputs;
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};
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bool AddPlatformIndependentPasses(Config* config) {
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ExtractFirstIndexOffsetInputs(&config->reader, &config->inputs);
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ExtractBindingRemapperInputs(&config->reader, &config->inputs);
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ExtractSingleEntryPointInputs(&config->reader, &config->inputs);
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ExtractVertexPullingInputs(&config->reader, &config->inputs);
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config->manager.Add<transform::BoundArrayAccessors>();
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config->manager.Add<transform::FirstIndexOffset>();
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config->manager.Add<transform::BindingRemapper>();
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config->manager.Add<transform::Renamer>();
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config->manager.Add<tint::transform::SingleEntryPoint>();
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config->manager.Add<tint::transform::VertexPulling>();
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return !config->reader.failed();
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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{
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Config config(data, size);
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if (!AddPlatformIndependentPasses(&config)) {
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return 0;
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}
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fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kSpv);
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fuzzer.SetTransformManager(&(config.manager), std::move(config.inputs));
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fuzzer.Run(config.reader.data(), config.reader.size());
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}
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#if TINT_BUILD_HLSL_WRITER
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{
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Config config(data, size);
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if (!AddPlatformIndependentPasses(&config)) {
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return 0;
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}
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config.manager.Add<transform::Hlsl>();
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fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kHLSL);
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fuzzer.SetTransformManager(&config.manager, std::move(config.inputs));
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fuzzer.Run(config.reader.data(), config.reader.size());
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}
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#endif // TINT_BUILD_HLSL_WRITER
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#if TINT_BUILD_MSL_WRITER
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{
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Config config(data, size);
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if (!AddPlatformIndependentPasses(&config)) {
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return 0;
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}
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config.manager.Add<transform::Msl>();
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fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kMSL);
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fuzzer.SetTransformManager(&config.manager, std::move(config.inputs));
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fuzzer.Run(config.reader.data(), config.reader.size());
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}
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#endif // TINT_BUILD_MSL_WRITER
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#if TINT_BUILD_SPV_WRITER
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{
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Config config(data, size);
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if (!AddPlatformIndependentPasses(&config)) {
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return 0;
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}
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config.manager.Add<transform::Spirv>();
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fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kSpv);
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fuzzer.SetTransformManager(&config.manager, std::move(config.inputs));
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fuzzer.Run(config.reader.data(), config.reader.size());
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}
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#endif // TINT_BUILD_SPV_WRITER
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return 0;
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}
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} // namespace fuzzers
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} // namespace tint
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