dawn-cmake/fuzzers/tint_all_transforms_fuzzer.cc

132 lines
3.5 KiB
C++

// Copyright 2021 The Tint Authors.
//
// 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 "fuzzers/tint_common_fuzzer.h"
namespace tint {
namespace fuzzers {
struct Config {
const uint8_t* data;
size_t size;
transform::Manager manager;
transform::DataMap inputs;
};
bool AddPlatformIndependentPasses(Config* config) {
if (!ExtractFirstIndexOffsetInputs(&config->data, &config->size,
&config->inputs)) {
return false;
}
if (!ExtractBindingRemapperInputs(&config->data, &config->size,
&config->inputs)) {
return false;
}
if (!ExtractSingleEntryPointInputs(&config->data, &config->size,
&config->inputs)) {
return 0;
}
config->manager.Add<transform::BoundArrayAccessors>();
config->manager
.Add<transform::EmitVertexPointSize>(); // TODO(tint:753): Remove once
// transform used by sanitizers
config->manager.Add<transform::FirstIndexOffset>();
config->manager.Add<transform::BindingRemapper>();
config->manager.Add<transform::Renamer>();
config->manager.Add<tint::transform::SingleEntryPoint>();
return true;
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
{
Config config;
config.data = data;
config.size = size;
if (!AddPlatformIndependentPasses(&config)) {
return 0;
}
fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kSpv);
fuzzer.SetTransformManager(&(config.manager), std::move(config.inputs));
fuzzer.Run(config.data, config.size);
}
#if TINT_BUILD_HLSL_WRITER
{
Config config;
config.data = data;
config.size = size;
if (!AddPlatformIndependentPasses(&config)) {
return 0;
}
config.manager.Add<transform::Hlsl>();
fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kHLSL);
fuzzer.SetTransformManager(&config.manager, std::move(config.inputs));
fuzzer.Run(config.data, config.size);
}
#endif // TINT_BUILD_HLSL_WRITER
#if TINT_BUILD_MSL_WRITER
{
Config config;
config.data = data;
config.size = size;
if (!AddPlatformIndependentPasses(&config)) {
return 0;
}
config.manager.Add<transform::Msl>();
fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kMSL);
fuzzer.SetTransformManager(&config.manager, std::move(config.inputs));
fuzzer.Run(config.data, config.size);
}
#endif // TINT_BUILD_MSL_WRITER
#if TINT_BUILD_SPV_WRITER
{
Config config;
config.data = data;
config.size = size;
if (!AddPlatformIndependentPasses(&config)) {
return 0;
}
config.manager.Add<transform::Spirv>();
fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kSpv);
fuzzer.SetTransformManager(&config.manager, std::move(config.inputs));
fuzzer.Run(config.data, config.size);
}
#endif // TINT_BUILD_SPV_WRITER
return 0;
}
} // namespace fuzzers
} // namespace tint