1 /* 2 * Copyright 2018 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "Fuzz.h" 9 #include "FuzzCommon.h" 10 #include "SkPathMeasure.h" 11 12 void inline ignoreResult(bool ) {} 13 14 DEF_FUZZ(PathMeasure, fuzz) { 15 uint8_t bits; 16 fuzz->next(&bits); 17 SkScalar distance[6]; 18 for (auto index = 0; index < 6; ++index) { 19 fuzz->next(&distance[index]); 20 } 21 SkPath path; 22 FuzzEvilPath(fuzz, &path, SkPath::Verb::kDone_Verb); 23 SkRect bounds = path.getBounds(); 24 SkScalar maxDim = SkTMax(bounds.width(), bounds.height()); 25 SkScalar resScale = maxDim / 1000; 26 SkPathMeasure measure(path, bits & 1, resScale); 27 SkPoint position; 28 SkVector tangent; 29 ignoreResult(measure.getPosTan(distance[0], &position, &tangent)); 30 SkPath dst; 31 ignoreResult(measure.getSegment(distance[1], distance[2], &dst, (bits >> 1) & 1)); 32 ignoreResult(measure.nextContour()); 33 ignoreResult(measure.getPosTan(distance[3], &position, &tangent)); 34 ignoreResult(measure.getSegment(distance[4], distance[5], &dst, (bits >> 2) & 1)); 35 } 36
