blob: e4ff96457d8d42425a69077cb3ebc2e4eec85523 [file] [log] [blame]
// Copyright 2018 The Dawn 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 <cstdint>
#include <string>
#include <vector>
#include "DawnSPIRVCrossFuzzer.h"
namespace {
int FuzzTask(const std::vector<uint32_t>& input) {
shaderc_spvc::Context context;
if (!context.IsValid()) {
return 0;
}
DawnSPIRVCrossFuzzer::ExecuteWithSignalTrap([&context, &input]() {
shaderc_spvc::CompilationResult result;
shaderc_spvc::CompileOptions options;
options.SetSourceEnvironment(shaderc_target_env_webgpu, shaderc_env_version_webgpu);
options.SetTargetEnvironment(shaderc_target_env_vulkan, shaderc_env_version_vulkan_1_1);
// Using the options that are used by Dawn, they appear in ShaderModuleMTL.mm
if (context.InitializeForMsl(input.data(), input.size(), options) ==
shaderc_spvc_status_success) {
context.CompileShader(&result);
}
});
return 0;
}
} // namespace
extern "C" int LLVMFuzzerInitialize(int* argc, char*** argv) {
return 0;
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
return DawnSPIRVCrossFuzzer::Run(data, size, FuzzTask);
}