dawn-cmake/src/fuzzers/DawnSPIRVCrossMSLFastFuzzer.cpp
Ryan Harrison 59b2987b20 Another spvc API migration
Subtle change to how results are handled requiring another change.

Rolling DEPS ahead to pick up change.

Roll third_party/shaderc/ 76ee91e12..f4cf10c66 (4 commits)

76ee91e126..f4cf10c66f

$ git log 76ee91e12..f4cf10c66 --date=short --no-merges --format='%ad %ae %s'
2019-11-11 rharrison Correct Unicode issue with add_copyright.py (#876)
2019-11-08 rharrison Another major API rework (#871)
2019-11-07 rharrison Remove deprecated API elements (#870)
2019-11-07 9856269+sarahM0 Add support and unit test for OpTypeInt, OpTypePointer and OpConstant (#872)

Created with:
  roll-dep third_party/shaderc

Change-Id: Ic461c3ec135d2c73ebadede62fb34c90e7961eda
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/13380
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2019-11-11 18:39:08 +00:00

47 lines
1.6 KiB
C++

// 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
context.CompileSpvToMsl(input.data(), input.size(), options, &result);
});
return 0;
}
} // namespace
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
return DawnSPIRVCrossFuzzer::Run(data, size, FuzzTask);
}