0a5152efd3
Bug: skia: Change-Id: Ic33496e33353f1ee5a29ee6140039a2ec8a5dc7d Reviewed-on: https://skia-review.googlesource.com/c/161424 Reviewed-by: Kevin Lubick <kjlubick@google.com> Commit-Queue: Kevin Lubick <kjlubick@google.com>
116 lines
3.2 KiB
C++
116 lines
3.2 KiB
C++
/*
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* Copyright 2016 Google Inc.
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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 "Fuzz.h"
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#include "FuzzCommon.h"
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#include "SkPath.h"
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#include "SkPathOps.h"
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#include "SkRect.h"
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const uint8_t MAX_OPS = 20;
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DEF_FUZZ(Pathop, fuzz) {
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uint8_t choice;
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fuzz->nextRange(&choice, 0, 4);
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switch (choice) {
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case 0: {
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SkPath path;
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FuzzEvilPath(fuzz, &path, SkPath::Verb::kDone_Verb);
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SkPath::FillType ft;
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fuzz->nextEnum(&ft, 0, SkPath::kInverseEvenOdd_FillType);
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path.setFillType(ft);
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uint8_t ops;
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fuzz->nextRange(&ops, 0, MAX_OPS);
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SkOpBuilder builder;
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for (uint8_t i = 0; i < ops; i++) {
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SkPathOp op;
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fuzz->nextEnum(&op, 0, SkPathOp::kReverseDifference_SkPathOp);
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builder.add(path, op);
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}
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SkPath result;
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builder.resolve(&result);
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break;
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}
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case 1: {
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SkPath path;
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FuzzEvilPath(fuzz, &path, SkPath::Verb::kDone_Verb);
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SkPath::FillType ft;
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fuzz->nextEnum(&ft, 0, SkPath::kInverseEvenOdd_FillType);
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path.setFillType(ft);
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SkPath result;
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bool isSame;
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fuzz->next(&isSame);
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if (isSame) {
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result = path;
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}
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Simplify(path, &result);
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break;
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}
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case 2: {
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SkPath path;
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FuzzEvilPath(fuzz, &path, SkPath::Verb::kDone_Verb);
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SkPath::FillType ft;
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fuzz->nextEnum(&ft, 0, SkPath::kInverseEvenOdd_FillType);
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path.setFillType(ft);
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SkPath path2;
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FuzzEvilPath(fuzz, &path2, SkPath::Verb::kDone_Verb);
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fuzz->nextEnum(&ft, 0, SkPath::kInverseEvenOdd_FillType);
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path.setFillType(ft);
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SkPathOp op;
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fuzz->nextEnum(&op, 0, SkPathOp::kReverseDifference_SkPathOp);
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SkPath result;
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uint8_t pickOutput;
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fuzz->nextRange(&pickOutput, 0, 2);
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if (pickOutput == 1) {
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result = path;
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} else if (pickOutput == 2) {
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result = path2;
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}
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Op(path, path2, op, &result);
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break;
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}
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case 3: {
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SkPath path;
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FuzzEvilPath(fuzz, &path, SkPath::Verb::kDone_Verb);
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SkPath::FillType ft;
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fuzz->nextEnum(&ft, 0, SkPath::kInverseEvenOdd_FillType);
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path.setFillType(ft);
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SkPath result;
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bool isSame;
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fuzz->next(&isSame);
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if (isSame) {
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result = path;
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}
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AsWinding(path, &result);
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break;
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}
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case 4: {
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SkPath path;
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FuzzEvilPath(fuzz, &path, SkPath::Verb::kDone_Verb);
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SkPath::FillType ft;
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fuzz->nextEnum(&ft, 0, SkPath::kInverseEvenOdd_FillType);
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path.setFillType(ft);
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SkRect result;
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TightBounds(path, &result);
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break;
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}
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default: {
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SkASSERT(false);
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break;
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}
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}
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}
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