1/* 2 * Copyright 2020 Google, LLC 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8#include "include/core/SkCanvas.h" 9#include "include/core/SkData.h" 10#include "include/core/SkPicture.h" 11#include "include/core/SkStream.h" 12#include "include/core/SkSurface.h" 13 14constexpr static SkISize kCanvasSize= {128, 160}; 15 16void FuzzSKP(sk_sp<SkData> bytes) { 17 sk_sp<SkPicture> pic = SkPicture::MakeFromData(bytes->data(), bytes->size()); 18 if (!pic) { 19 SkDebugf("[terminated] Couldn't decode as a picture.\n"); 20 return; 21 } 22 sk_sp<SkSurface> surface = SkSurface::MakeRasterN32Premul(kCanvasSize.width(), 23 kCanvasSize.height()); 24 surface->getCanvas()->drawPicture(pic); 25 pic->approximateBytesUsed(); 26 pic->approximateOpCount(); 27 return; 28} 29 30#if defined(SK_BUILD_FOR_LIBFUZZER) 31extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { 32 auto bytes = SkData::MakeWithoutCopy(data, size); 33 FuzzSKP(bytes); 34 return 0; 35} 36#endif 37