132 lines
3.5 KiB
C++
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
|