| Kevin Lubick | 2541edf | 2018-01-11 10:27:14 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018 Google Inc. |
| 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 | |
| 9 | #include "SkCanvas.h" |
| 10 | #include "SkPaint.h" |
| 11 | #include "SkRegion.h" |
| 12 | #include "SkSurface.h" |
| 13 | |
| 14 | bool FuzzRegionDeserialize(sk_sp<SkData> bytes) { |
| 15 | SkRegion region; |
| 16 | if (!region.readFromMemory(bytes->data(), bytes->size())) { |
| 17 | return false; |
| 18 | } |
| 19 | region.computeRegionComplexity(); |
| 20 | region.isComplex(); |
| 21 | SkRegion r2; |
| 22 | if (region == r2) { |
| 23 | region.contains(0,0); |
| 24 | } else { |
| 25 | region.contains(1,1); |
| 26 | } |
| 27 | auto s = SkSurface::MakeRasterN32Premul(1024, 1024); |
| 28 | s->getCanvas()->drawRegion(region, SkPaint()); |
| 29 | SkDEBUGCODE(region.validate()); |
| 30 | return true; |
| 31 | } |
| 32 | |
| 33 | #if defined(IS_FUZZING_WITH_LIBFUZZER) |
| 34 | extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { |
| 35 | auto bytes = SkData::MakeWithoutCopy(data, size); |
| 36 | FuzzRegionDeserialize(bytes); |
| 37 | return 0; |
| 38 | } |
| 39 | #endif |