blob: fda5b5f34a25f1949c5d01580e86202735454b62 [file] [log] [blame]
/*
* 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 "Fuzz.h"
#include "FuzzCommon.h"
#include "SkPolyUtils.h"
void inline ignoreResult(bool ) {}
DEF_FUZZ(PolyUtils, fuzz) {
int count;
fuzz->nextRange(&count, 0, 512);
SkAutoSTMalloc<64, SkPoint> polygon(count);
for (int index = 0; index < count; ++index) {
fuzz->next(&polygon[index].fX, &polygon[index].fY);
}
ignoreResult(SkGetPolygonWinding(polygon, count));
ignoreResult(SkIsConvexPolygon(polygon, count));
ignoreResult(SkIsSimplePolygon(polygon, count));
SkScalar inset;
fuzz->next(&inset);
SkTDArray<SkPoint> output;
ignoreResult(SkInsetConvexPolygon(polygon, count, inset, &output));
std::function<SkScalar(const SkPoint&)> distanceFunc = [fuzz](const SkPoint& p) {
SkScalar retVal;
fuzz->next(&retVal);
return retVal;
};
ignoreResult(SkInsetConvexPolygon(polygon, count, distanceFunc, &output));
SkScalar offset;
fuzz->next(&offset);
ignoreResult(SkOffsetSimplePolygon(polygon, count, offset, &output));
ignoreResult(SkOffsetSimplePolygon(polygon, count, distanceFunc, &output));
SkAutoSTMalloc<64, uint16_t> indexMap(count);
for (int index = 0; index < count; ++index) {
fuzz->next(&indexMap[index]);
}
SkTDArray<uint16_t> outputIndices;
ignoreResult(SkTriangulateSimplePolygon(polygon, indexMap, count, &outputIndices));
}