1/*
2 * Copyright 2018 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 "SkImage.h"
9#include "SkPaint.h"
10#include "SkCanvas.h"
11#include "SkData.h"
12#include "SkSurface.h"
13
14void FuzzImage(sk_sp<SkData> bytes) {
15    auto img = SkImage::MakeFromEncoded(bytes);
16    if (nullptr == img.get()) {
17        return;
18    }
19
20    auto s = SkSurface::MakeRasterN32Premul(128, 128);
21    if (!s) {
22        // May return nullptr in memory-constrained fuzzing environments
23        return;
24    }
25
26    SkPaint p;
27    s->getCanvas()->drawImage(img, 0, 0, &p);
28
29}
30
31#if defined(IS_FUZZING_WITH_LIBFUZZER)
32extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
33    auto bytes = SkData::MakeWithoutCopy(data, size);
34    FuzzImage(bytes);
35    return 0;
36}
37#endif
38