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Diffstat (limited to 'src/decoder/test/astc_fuzzer.cc')
-rw-r--r-- | src/decoder/test/astc_fuzzer.cc | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/decoder/test/astc_fuzzer.cc b/src/decoder/test/astc_fuzzer.cc new file mode 100644 index 0000000..f152675 --- /dev/null +++ b/src/decoder/test/astc_fuzzer.cc @@ -0,0 +1,36 @@ +// Copyright 2018 Google LLC +// +// 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 +// +// https://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. + +// ASTC fuzzing wrapper to help with fuzz testing. + +#include "src/decoder/codec.h" + +#include <benchmark/benchmark.h> + +#include <vector> + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { + std::string error; + std::unique_ptr<astc_codec::ASTCFile> file = + astc_codec::ASTCFile::LoadFromMemory(reinterpret_cast<const char*>(data), + size, &error); + if (file) { + std::vector<uint8_t> out_buffer(file->GetWidth() * file->GetHeight() * 4); + bool result = astc_codec::DecompressToImage( + *file, out_buffer.data(), out_buffer.size(), file->GetWidth() * 4); + benchmark::DoNotOptimize(result); + } + + return 0; +} |