| // Copyright (c) 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <stdint.h> |
| |
| #include "third_party/snappy/src/snappy-sinksource.h" |
| #include "third_party/snappy/src/snappy.h" |
| |
| // Entry point for LibFuzzer. |
| extern "C" int LLVMFuzzerTestOneInput(const unsigned char* data, |
| unsigned long size) { |
| snappy::ByteArraySource src(reinterpret_cast<const char*>(data), size); |
| uint32_t len; |
| // Note: src is invalid after GetUncompressedLength call. |
| if (!snappy::GetUncompressedLength(&src, &len) || (len > 1E6)) { |
| // We have to bail out, to avoid self-crafted decompression bombs. |
| return 0; |
| } |
| |
| std::string uncompressed_str; |
| snappy::Uncompress(reinterpret_cast<const char*>(data), size, |
| &uncompressed_str); |
| return 0; |
| } |
