a71b8d17e8
Bug: oss-fuzz:5629 Change-Id: I1129a6a9a68c69e07ab63e2e2be1c00cf0581962 Reviewed-on: https://skia-review.googlesource.com/102482 Reviewed-by: Mike Klein <mtklein@chromium.org> Commit-Queue: Kevin Lubick <kjlubick@google.com>
44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
/*
|
|
* Copyright 2018 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
|
|
#include "SkCanvas.h"
|
|
#include "SkPaint.h"
|
|
#include "SkRegion.h"
|
|
#include "SkSurface.h"
|
|
|
|
bool FuzzRegionDeserialize(sk_sp<SkData> bytes) {
|
|
SkRegion region;
|
|
if (!region.readFromMemory(bytes->data(), bytes->size())) {
|
|
return false;
|
|
}
|
|
region.computeRegionComplexity();
|
|
region.isComplex();
|
|
SkRegion r2;
|
|
if (region == r2) {
|
|
region.contains(0,0);
|
|
} else {
|
|
region.contains(1,1);
|
|
}
|
|
auto s = SkSurface::MakeRasterN32Premul(128, 128);
|
|
if (!s) {
|
|
// May return nullptr in memory-constrained fuzzing environments
|
|
return false;
|
|
}
|
|
s->getCanvas()->drawRegion(region, SkPaint());
|
|
SkDEBUGCODE(region.validate());
|
|
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);
|
|
FuzzRegionDeserialize(bytes);
|
|
return 0;
|
|
}
|
|
#endif
|