50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
/*
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* Copyright 2020 Google, LLC
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "experimental/svg/model/SkSVGDOM.h"
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#include "include/core/SkData.h"
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#include "include/core/SkStream.h"
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#include "include/core/SkSurface.h"
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void FuzzSVG(sk_sp<SkData> bytes) {
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const uint8_t* data = bytes->bytes();
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const size_t size = bytes->size();
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if (size < 2) {
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return;
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}
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uint8_t w;
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uint8_t h;
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std::memcpy(&w, data, sizeof(w));
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std::memcpy(&h, data, sizeof(w));
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w %= 128;
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h %= 128;
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SkMemoryStream stream(bytes);
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sk_sp<SkSVGDOM> dom = SkSVGDOM::MakeFromStream(stream);
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if (!dom) {
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return;
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}
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auto s = SkSurface::MakeRasterN32Premul(128, 128);
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if (!s) {
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return;
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}
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SkSize winSize = SkSize::Make(w, h);
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dom->setContainerSize(winSize);
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dom->render(s->getCanvas());
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}
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#if defined(IS_FUZZING_WITH_LIBFUZZER)
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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auto bytes = SkData::MakeWithoutCopy(data, size);
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FuzzSVG(bytes);
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return 0;
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}
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#endif
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