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- /*
- * Copyright 2018 Google, LLC
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #include "include/core/SkCanvas.h"
- #include "include/core/SkData.h"
- #include "include/core/SkImage.h"
- #include "include/core/SkPaint.h"
- #include "include/core/SkSurface.h"
- bool FuzzImageDecode(sk_sp<SkData> bytes) {
- auto img = SkImage::MakeFromEncoded(bytes);
- if (nullptr == img.get()) {
- return false;
- }
- auto s = SkSurface::MakeRasterN32Premul(128, 128);
- if (!s) {
- // May return nullptr in memory-constrained fuzzing environments
- return false;
- }
- SkPaint p;
- s->getCanvas()->drawImage(img, 0, 0, &p);
- return true;
- }
- #if defined(IS_FUZZING_WITH_LIBFUZZER)
- extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
- auto bytes = SkData::MakeWithoutCopy(data, size);
- FuzzImageDecode(bytes);
- return 0;
- }
- #endif
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