skia2/tests/PathOpsBuilderTest.cpp

274 lines
13 KiB
C++

/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "PathOpsExtendedTest.h"
#include "PathOpsTestCommon.h"
#include "SkBitmap.h"
#include "Test.h"
DEF_TEST(PathOpsBuilder, reporter) {
SkOpBuilder builder;
SkPath result;
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isEmpty());
builder.add(result, kDifference_SkPathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isEmpty());
builder.add(result, kUnion_SkPathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isEmpty());
SkPath rectPath;
rectPath.setFillType(SkPath::kEvenOdd_FillType);
rectPath.addRect(0, 1, 2, 3, SkPath::kCW_Direction);
builder.add(rectPath, kUnion_SkPathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
bool closed;
SkPath::Direction dir;
REPORTER_ASSERT(reporter, result.isRect(nullptr, &closed, &dir));
REPORTER_ASSERT(reporter, closed);
REPORTER_ASSERT(reporter, dir == SkPath::kCCW_Direction);
int pixelDiff = comparePaths(reporter, __FUNCTION__, rectPath, result);
REPORTER_ASSERT(reporter, pixelDiff == 0);
rectPath.reset();
rectPath.setFillType(SkPath::kEvenOdd_FillType);
rectPath.addRect(0, 1, 2, 3, SkPath::kCCW_Direction);
builder.add(rectPath, kUnion_SkPathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isRect(nullptr, &closed, &dir));
REPORTER_ASSERT(reporter, closed);
REPORTER_ASSERT(reporter, dir == SkPath::kCCW_Direction);
REPORTER_ASSERT(reporter, rectPath == result);
builder.add(rectPath, kDifference_SkPathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isEmpty());
SkPath rect2, rect3;
rect2.addRect(2, 1, 4, 3, SkPath::kCW_Direction);
rect3.addRect(4, 1, 5, 3, SkPath::kCCW_Direction);
builder.add(rectPath, kUnion_SkPathOp);
builder.add(rect2, kUnion_SkPathOp);
builder.add(rect3, kUnion_SkPathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isRect(nullptr, &closed, &dir));
REPORTER_ASSERT(reporter, closed);
SkRect expected;
expected.set(0, 1, 5, 3);
REPORTER_ASSERT(reporter, result.getBounds() == expected);
SkPath circle1, circle2, circle3;
circle1.addCircle(5, 6, 4, SkPath::kCW_Direction);
circle2.addCircle(7, 4, 8, SkPath::kCCW_Direction);
circle3.addCircle(6, 5, 6, SkPath::kCW_Direction);
SkPath opCompare;
Op(circle1, circle2, kUnion_SkPathOp, &opCompare);
Op(opCompare, circle3, kDifference_SkPathOp, &opCompare);
builder.add(circle1, kUnion_SkPathOp);
builder.add(circle2, kUnion_SkPathOp);
builder.add(circle3, kDifference_SkPathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
pixelDiff = comparePaths(reporter, __FUNCTION__, opCompare, result);
REPORTER_ASSERT(reporter, pixelDiff == 0);
}
DEF_TEST(BuilderIssue3838, reporter) {
SkPath path;
path.moveTo(200, 170);
path.lineTo(220, 170);
path.lineTo(220, 230);
path.lineTo(240, 230);
path.lineTo(240, 210);
path.lineTo(180, 210);
path.lineTo(180, 190);
path.lineTo(260, 190);
path.lineTo(260, 250);
path.lineTo(200, 250);
path.lineTo(200, 170);
path.close();
SkPath path2;
SkOpBuilder builder;
builder.add(path, kUnion_SkPathOp);
builder.resolve(&path2);
int pixelDiff = comparePaths(reporter, __FUNCTION__, path, path2);
REPORTER_ASSERT(reporter, pixelDiff == 0);
}
DEF_TEST(BuilderIssue3838_2, reporter) {
SkPath path;
path.addCircle(100, 100, 50);
SkOpBuilder builder;
builder.add(path, kUnion_SkPathOp);
builder.add(path, kUnion_SkPathOp);
SkPath result;
builder.resolve(&result);
int pixelDiff = comparePaths(reporter, __FUNCTION__, path, result);
REPORTER_ASSERT(reporter, pixelDiff == 0);
}
DEF_TEST(BuilderIssue3838_3, reporter) {
SkPath path;
path.moveTo(40, 10);
path.lineTo(60, 10);
path.lineTo(60, 30);
path.lineTo(40, 30);
path.lineTo(40, 10);
path.moveTo(41, 11);
path.lineTo(41, 29);
path.lineTo(59, 29);
path.lineTo(59, 11);
path.lineTo(41, 11);
SkOpBuilder builder;
builder.add(path, kUnion_SkPathOp);
SkPath result;
builder.resolve(&result);
int pixelDiff = comparePaths(reporter, __FUNCTION__, path, result);
REPORTER_ASSERT(reporter, pixelDiff == 0);
}
DEF_TEST(BuilderIssue502792_2, reporter) {
SkPath path, pathB;
path.setFillType(SkPath::kWinding_FillType);
path.addRect(0, 0, 1, 1, SkPath::kCW_Direction);
path.addRect(2, 2, 3, 3, SkPath::kCW_Direction);
pathB.setFillType(SkPath::kEvenOdd_FillType);
pathB.addRect(3, 3, 4, 4, SkPath::kCW_Direction);
pathB.addRect(3, 3, 4, 4, SkPath::kCW_Direction);
SkOpBuilder builder;
builder.add(path, kUnion_SkPathOp);
builder.add(pathB, kDifference_SkPathOp);
SkPath result;
builder.resolve(&result);
}
DEF_TEST(Fuzz846, reporter) {
/*
<clipPath id="clip-circle">
<circle id="circle" cx="60" cy="60" r="50" />
</clipPath>
<clipPath id="clip-rect">
<clipPath id="clip-rect">
<clipPath id="clip-rect">
<clipPath id="clip-rect">
<rect x="10" y="30" width="0" height="60" />
<rect x="10" y="30" width="0" height="60" />
<rect x="10" y="30" width="100" height="60" />
<rect x="10" y="30" width="32668" />
<rect x="10" y="30" width="100" height="18446744073709551615" />
<rect x="10" y="255" width="100" height="60" />
<rect width="100" height="60" />
<rect x="10" y="30" width="100" height="60" />
<rect x="10" y="30" width="100" height="4294967236" />
<rect x="10" y="30" width="100" height="60" />
</clipPath>
<rect x="10" y="30" width="0" height="60" />
<rect x="10" y="30" width="0" height="0.18093252719929986369568203" />
<rect x="10" y="30" width="100" height="60" />
<rect x="10" y="30" width="32668" height="60" />
<rect x="10" y="30" width="100" height="18446744073709551615" />
<rect x="10" y="255" width="100" height="60" />
<rect x="2147483649" y="30" width="100" height="60" />
<rect x="10" y="30" width="100" height="60" />
<rect x="10" y="30" width="100" height="60" />
<rect x="10" y="30" width="100" height="60" />
</clipPath>
<rect x="10" y="30" width="0" height="60" />
<rect x="10" y="30" width="0" height="60" />
<rect x="10" y="30" width="100" height="60" />
<rect x="10" y="30" width="32668" height="60" />
<rect x="10" y="30" width="100" height="18446744073709551615" />
<rect x="10" y="255" width="100" height="60" />
<rect x="2147483649" y="30" width="100" height="60" />
<rect x="10" y="30" width="100" height="60" />
<rect x="10" y="2879753595" width="100" height="60" />
<rect x="10" y="30" width="100" height="60" />
</clipPath>
<rect x="10" y="30" width="100" height="60" />
<rect x="10" y="30" width="0" height="60" />
<rect x="10" y="30" width="100" height="60" />
<rect x="10" y="30" width="32668" height="60" />
<rect x="10" y="30" width="100" height="18446744073709551615" />
<rect x="10" y="255" width="100" height="60" />
<rect x="2147483649" y="30" width="100" height="60" />
<rect x="10" y="30" width="100" height="60" />
<rect x="10" y="30" width="100" height="4294967236" />
<rect x="10" y="30" width="100" height="4294967236" />
<rect x="10" y="30" width="100" height="4294967236" />
<rect x="10" y="30" width="100" height="4294967236" />
<rect x="10" y="30" width="100" height="60" />
<rect x="757798030" y="30" width="100" height="60" />
*/
SkPath clipCircle, clipRect;
SkPath inner;
clipCircle.addCircle(60, 60, 50); // <circle id="circle" cx="60" cy="60" r="50" />
inner.addRect(10, 30, 10+0, 30+60); // <rect x="10" y="30" width="0" height="60" />
inner.addRect(10, 30, 10+0, 30+60); // <rect x="10" y="30" width="0" height="60" />
inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
inner.addRect(10, 30, 10+32668, 30+0); // <rect x="10" y="30" width="32668" />
inner.addRect(10, 30, 10+100, 30+18446744073709551615.f); // <rect x="10" y="30" width="100" height="18446744073709551615" />
inner.addRect(10, 255, 10+100, 255+60); // <rect x="10" y="255" width="100" height="60" />
inner.addRect(0, 0, 0+100, 0+60); // <rect width="100" height="60" />
inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
inner.addRect(10, 30, 10+100, 30+4294967236.f); // <rect x="10" y="30" width="100" height="4294967236" />
inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
clipRect.addPath(inner);
inner.reset();
inner.addRect(10, 30, 10+0, 30+60); // <rect x="10" y="30" width="0" height="60" />
inner.addRect(10, 30, 10+0, 30+0.18093252719929986369568203f); // <rect x="10" y="30" width="0" height="0.18093252719929986369568203" />
inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
inner.addRect(10, 30, 10+32668, 30+60); // <rect x="10" y="30" width="32668" height="60" />
inner.addRect(10, 30, 10+100, 30+18446744073709551615.f); // <rect x="10" y="30" width="100" height="18446744073709551615" />
inner.addRect(10, 255, 10+100, 255+60); // <rect x="10" y="255" width="100" height="60" />
inner.addRect(2147483649.f, 30, 2147483649.f+100, 30+60); // <rect x="2147483649" y="30" width="100" height="60" />
inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
clipRect.addPath(inner);
inner.reset();
inner.addRect(10, 30, 10+0, 30+60); // <rect x="10" y="30" width="0" height="60" />
inner.addRect(10, 30, 10+0, 30+60); // <rect x="10" y="30" width="0" height="60" />
inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
inner.addRect(10, 30, 10+32668, 30+60); // <rect x="10" y="30" width="32668" height="60" />
inner.addRect(10, 30, 10+100, 30+18446744073709551615.f); // <rect x="10" y="30" width="100" height="18446744073709551615" />
inner.addRect(10, 255, 10+100, 255+60); // <rect x="10" y="255" width="100" height="60" />
inner.addRect(2147483649.f, 30, 2147483649.f+100, 30+60); // <rect x="2147483649" y="30" width="100" height="60" />
inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
inner.addRect(10, 2879753595.f, 10+100, 30+2879753595.f); // <rect x="10" y="2879753595" width="100" height="60" />
inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
clipRect.addPath(inner);
inner.reset();
inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
inner.addRect(10, 30, 10+0, 30+60); // <rect x="10" y="30" width="0" height="60" />
inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
inner.addRect(10, 30, 10+32668, 30+60); // <rect x="10" y="30" width="32668" height="60" />
inner.addRect(10, 30, 10+100, 30+18446744073709551615.f); // <rect x="10" y="30" width="100" height="18446744073709551615" />
inner.addRect(10, 255, 10+100, 255+60); // <rect x="10" y="255" width="100" height="60" />
inner.addRect(2147483649.f, 30, 2147483649.f+100, 30+60); // <rect x="2147483649" y="30" width="100" height="60" />
inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
inner.addRect(10, 30, 10+100, 30+4294967236.f); // <rect x="10" y="30" width="100" height="4294967236" />
inner.addRect(10, 30, 10+100, 30+4294967236.f); // <rect x="10" y="30" width="100" height="4294967236" />
inner.addRect(10, 30, 10+100, 30+4294967236.f); // <rect x="10" y="30" width="100" height="4294967236" />
inner.addRect(10, 30, 10+100, 30+4294967236.f); // <rect x="10" y="30" width="100" height="4294967236" />
inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
inner.addRect(757798030.f, 30, 757798030.f+100, 30+60); // <rect x="757798030" y="30" width="100" height="60" />
clipRect.addPath(inner);
SkOpBuilder builder;
builder.add(clipCircle, kUnion_SkPathOp);
builder.add(clipRect, kDifference_SkPathOp);
SkPath result;
builder.resolve(&result);
}