/* * Copyright 2018 Google, LLC * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #include "include/core/SkCanvas.h" #include "include/core/SkData.h" #include "include/core/SkImage.h" #include "include/core/SkPaint.h" #include "include/core/SkSurface.h" bool FuzzImageDecode(sk_sp bytes) { auto img = SkImage::MakeFromEncoded(bytes); if (nullptr == img.get()) { return false; } auto s = SkSurface::MakeRasterN32Premul(128, 128); if (!s) { // May return nullptr in memory-constrained fuzzing environments return false; } SkPaint p; s->getCanvas()->drawImage(img, 0, 0, &p); return true; } #if defined(IS_FUZZING_WITH_LIBFUZZER) extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { auto bytes = SkData::MakeWithoutCopy(data, size); FuzzImageDecode(bytes); return 0; } #endif