1cb93a386Sopenharmony_ci/*
2cb93a386Sopenharmony_ci * Copyright 2020 Google, LLC
3cb93a386Sopenharmony_ci *
4cb93a386Sopenharmony_ci * Use of this source code is governed by a BSD-style license that can be
5cb93a386Sopenharmony_ci * found in the LICENSE file.
6cb93a386Sopenharmony_ci */
7cb93a386Sopenharmony_ci
8cb93a386Sopenharmony_ci#include "include/core/SkData.h"
9cb93a386Sopenharmony_ci#include "include/core/SkStream.h"
10cb93a386Sopenharmony_ci#include "include/core/SkSurface.h"
11cb93a386Sopenharmony_ci#include "modules/svg/include/SkSVGDOM.h"
12cb93a386Sopenharmony_ci#include "modules/svg/include/SkSVGNode.h"
13cb93a386Sopenharmony_ci
14cb93a386Sopenharmony_ci#if defined(SK_ENABLE_SVG)
15cb93a386Sopenharmony_ci
16cb93a386Sopenharmony_civoid FuzzSVG(sk_sp<SkData> bytes) {
17cb93a386Sopenharmony_ci    uint8_t w = 100;
18cb93a386Sopenharmony_ci    uint8_t h = 200;
19cb93a386Sopenharmony_ci
20cb93a386Sopenharmony_ci    SkMemoryStream stream(bytes);
21cb93a386Sopenharmony_ci    sk_sp<SkSVGDOM> dom = SkSVGDOM::MakeFromStream(stream);
22cb93a386Sopenharmony_ci    if (!dom) {
23cb93a386Sopenharmony_ci        return;
24cb93a386Sopenharmony_ci    }
25cb93a386Sopenharmony_ci
26cb93a386Sopenharmony_ci    auto s = SkSurface::MakeRasterN32Premul(128, 128);
27cb93a386Sopenharmony_ci    if (!s) {
28cb93a386Sopenharmony_ci        return;
29cb93a386Sopenharmony_ci    }
30cb93a386Sopenharmony_ci    SkSize winSize = SkSize::Make(w, h);
31cb93a386Sopenharmony_ci    dom->setContainerSize(winSize);
32cb93a386Sopenharmony_ci    dom->containerSize();
33cb93a386Sopenharmony_ci    dom->render(s->getCanvas());
34cb93a386Sopenharmony_ci
35cb93a386Sopenharmony_ci}
36cb93a386Sopenharmony_ci
37cb93a386Sopenharmony_ci#if defined(SK_BUILD_FOR_LIBFUZZER)
38cb93a386Sopenharmony_ciextern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
39cb93a386Sopenharmony_ci    if (size > 30000) {
40cb93a386Sopenharmony_ci        return 0;
41cb93a386Sopenharmony_ci    }
42cb93a386Sopenharmony_ci    auto bytes = SkData::MakeWithoutCopy(data, size);
43cb93a386Sopenharmony_ci    FuzzSVG(bytes);
44cb93a386Sopenharmony_ci    return 0;
45cb93a386Sopenharmony_ci}
46cb93a386Sopenharmony_ci#endif
47cb93a386Sopenharmony_ci
48cb93a386Sopenharmony_ci#endif // SK_ENABLE_SVG
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