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PathOpsBuilderTest.cpp
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1/*
2 * Copyright 2014 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 "include/core/SkPath.h"
9#include "include/core/SkPathTypes.h"
10#include "include/core/SkRect.h"
11#include "include/pathops/SkPathOps.h"
12#include "src/base/SkFloatBits.h"
13#include "tests/PathOpsExtendedTest.h"
14#include "tests/Test.h"
15
16DEF_TEST(PathOpsBuilder, reporter) {
17 SkOpBuilder builder;
18 SkPath result;
19 REPORTER_ASSERT(reporter, builder.resolve(&result));
20 REPORTER_ASSERT(reporter, result.isEmpty());
21
22 builder.add(result, kDifference_SkPathOp);
23 REPORTER_ASSERT(reporter, builder.resolve(&result));
24 REPORTER_ASSERT(reporter, result.isEmpty());
25
26 builder.add(result, kUnion_SkPathOp);
27 REPORTER_ASSERT(reporter, builder.resolve(&result));
28 REPORTER_ASSERT(reporter, result.isEmpty());
29
30 SkPath rectPath;
31 rectPath.setFillType(SkPathFillType::kEvenOdd);
32 rectPath.addRect(0, 1, 2, 3, SkPathDirection::kCW);
33 builder.add(rectPath, kUnion_SkPathOp);
34 REPORTER_ASSERT(reporter, builder.resolve(&result));
35 bool closed;
36 SkPathDirection dir;
37 REPORTER_ASSERT(reporter, result.isRect(nullptr, &closed, &dir));
38 REPORTER_ASSERT(reporter, closed);
39 REPORTER_ASSERT(reporter, dir == SkPathDirection::kCCW);
40 int pixelDiff = comparePaths(reporter, __FUNCTION__, rectPath, result);
41 REPORTER_ASSERT(reporter, pixelDiff == 0);
42
43 rectPath.reset();
44 rectPath.setFillType(SkPathFillType::kEvenOdd);
45 rectPath.addRect(0, 1, 2, 3, SkPathDirection::kCCW);
46 builder.add(rectPath, kUnion_SkPathOp);
47 REPORTER_ASSERT(reporter, builder.resolve(&result));
48 REPORTER_ASSERT(reporter, result.isRect(nullptr, &closed, &dir));
49 REPORTER_ASSERT(reporter, closed);
50 REPORTER_ASSERT(reporter, dir == SkPathDirection::kCCW);
51 REPORTER_ASSERT(reporter, rectPath == result);
52
53 builder.add(rectPath, kDifference_SkPathOp);
54 REPORTER_ASSERT(reporter, builder.resolve(&result));
55 REPORTER_ASSERT(reporter, result.isEmpty());
56
57 SkPath rect2, rect3;
58 rect2.addRect(2, 1, 4, 3, SkPathDirection::kCW);
59 rect3.addRect(4, 1, 5, 3, SkPathDirection::kCCW);
60 builder.add(rectPath, kUnion_SkPathOp);
61 builder.add(rect2, kUnion_SkPathOp);
62 builder.add(rect3, kUnion_SkPathOp);
63 REPORTER_ASSERT(reporter, builder.resolve(&result));
64 REPORTER_ASSERT(reporter, result.isRect(nullptr, &closed, &dir));
65 REPORTER_ASSERT(reporter, closed);
66 SkRect expected;
67 expected.setLTRB(0, 1, 5, 3);
68 REPORTER_ASSERT(reporter, result.getBounds() == expected);
69
70 SkPath circle1, circle2, circle3;
71 circle1.addCircle(5, 6, 4, SkPathDirection::kCW);
72 circle2.addCircle(7, 4, 8, SkPathDirection::kCCW);
73 circle3.addCircle(6, 5, 6, SkPathDirection::kCW);
74 SkPath opCompare;
75 Op(circle1, circle2, kUnion_SkPathOp, &opCompare);
76 Op(opCompare, circle3, kDifference_SkPathOp, &opCompare);
77 builder.add(circle1, kUnion_SkPathOp);
78 builder.add(circle2, kUnion_SkPathOp);
79 builder.add(circle3, kDifference_SkPathOp);
80 REPORTER_ASSERT(reporter, builder.resolve(&result));
81 pixelDiff = comparePaths(reporter, __FUNCTION__, opCompare, result);
82 REPORTER_ASSERT(reporter, pixelDiff == 0);
83}
84
85DEF_TEST(BuilderIssue3838, reporter) {
86 SkPath path;
87 path.moveTo(200, 170);
88 path.lineTo(220, 170);
89 path.lineTo(220, 230);
90 path.lineTo(240, 230);
91 path.lineTo(240, 210);
92 path.lineTo(180, 210);
93 path.lineTo(180, 190);
94 path.lineTo(260, 190);
95 path.lineTo(260, 250);
96 path.lineTo(200, 250);
97 path.lineTo(200, 170);
98 path.close();
99 SkPath path2;
100 SkOpBuilder builder;
101 builder.add(path, kUnion_SkPathOp);
102 builder.resolve(&path2);
103 int pixelDiff = comparePaths(reporter, __FUNCTION__, path, path2);
104 REPORTER_ASSERT(reporter, pixelDiff == 0);
105}
106
107DEF_TEST(BuilderIssue3838_2, reporter) {
108 SkPath path;
109 path.addCircle(100, 100, 50);
110
111 SkOpBuilder builder;
112 builder.add(path, kUnion_SkPathOp);
113 builder.add(path, kUnion_SkPathOp);
114
115 SkPath result;
116 builder.resolve(&result);
117 int pixelDiff = comparePaths(reporter, __FUNCTION__, path, result);
118 REPORTER_ASSERT(reporter, pixelDiff == 0);
119}
120
121DEF_TEST(BuilderIssue3838_3, reporter) {
122 SkPath path;
123 path.moveTo(40, 10);
124 path.lineTo(60, 10);
125 path.lineTo(60, 30);
126 path.lineTo(40, 30);
127 path.lineTo(40, 10);
128 path.moveTo(41, 11);
129 path.lineTo(41, 29);
130 path.lineTo(59, 29);
131 path.lineTo(59, 11);
132 path.lineTo(41, 11);
133
134 SkOpBuilder builder;
135 builder.add(path, kUnion_SkPathOp);
136 SkPath result;
137 builder.resolve(&result);
138 int pixelDiff = comparePaths(reporter, __FUNCTION__, path, result);
139 REPORTER_ASSERT(reporter, pixelDiff == 0);
140}
141
142DEF_TEST(BuilderIssue502792_2, reporter) {
143 SkPath path, pathB;
144 path.setFillType(SkPathFillType::kWinding);
145 path.addRect(0, 0, 1, 1, SkPathDirection::kCW);
146 path.addRect(2, 2, 3, 3, SkPathDirection::kCW);
147 pathB.setFillType(SkPathFillType::kEvenOdd);
148 pathB.addRect(3, 3, 4, 4, SkPathDirection::kCW);
149 pathB.addRect(3, 3, 4, 4, SkPathDirection::kCW);
150 SkOpBuilder builder;
151 builder.add(path, kUnion_SkPathOp);
152 builder.add(pathB, kDifference_SkPathOp);
153 SkPath result;
154 builder.resolve(&result);
155}
156
157DEF_TEST(Fuzz846, reporter) {
158/*
159<clipPath id="clip-circle">
160 <circle id="circle" cx="60" cy="60" r="50" />
161</clipPath>
162<clipPath id="clip-rect">
163 <clipPath id="clip-rect">
164 <clipPath id="clip-rect">
165 <clipPath id="clip-rect">
166 <rect x="10" y="30" width="0" height="60" />
167 <rect x="10" y="30" width="0" height="60" />
168 <rect x="10" y="30" width="100" height="60" />
169 <rect x="10" y="30" width="32668" />
170 <rect x="10" y="30" width="100" height="18446744073709551615" />
171 <rect x="10" y="255" width="100" height="60" />
172 <rect width="100" height="60" />
173 <rect x="10" y="30" width="100" height="60" />
174 <rect x="10" y="30" width="100" height="4294967236" />
175 <rect x="10" y="30" width="100" height="60" />
176 </clipPath>
177 <rect x="10" y="30" width="0" height="60" />
178 <rect x="10" y="30" width="0" height="0.18093252719929986369568203" />
179 <rect x="10" y="30" width="100" height="60" />
180 <rect x="10" y="30" width="32668" height="60" />
181 <rect x="10" y="30" width="100" height="18446744073709551615" />
182 <rect x="10" y="255" width="100" height="60" />
183 <rect x="2147483649" y="30" width="100" height="60" />
184 <rect x="10" y="30" width="100" height="60" />
185 <rect x="10" y="30" width="100" height="60" />
186 <rect x="10" y="30" width="100" height="60" />
187 </clipPath>
188 <rect x="10" y="30" width="0" height="60" />
189 <rect x="10" y="30" width="0" height="60" />
190 <rect x="10" y="30" width="100" height="60" />
191 <rect x="10" y="30" width="32668" height="60" />
192 <rect x="10" y="30" width="100" height="18446744073709551615" />
193 <rect x="10" y="255" width="100" height="60" />
194 <rect x="2147483649" y="30" width="100" height="60" />
195 <rect x="10" y="30" width="100" height="60" />
196 <rect x="10" y="2879753595" width="100" height="60" />
197 <rect x="10" y="30" width="100" height="60" />
198 </clipPath>
199 <rect x="10" y="30" width="100" height="60" />
200 <rect x="10" y="30" width="0" height="60" />
201 <rect x="10" y="30" width="100" height="60" />
202 <rect x="10" y="30" width="32668" height="60" />
203 <rect x="10" y="30" width="100" height="18446744073709551615" />
204 <rect x="10" y="255" width="100" height="60" />
205 <rect x="2147483649" y="30" width="100" height="60" />
206 <rect x="10" y="30" width="100" height="60" />
207 <rect x="10" y="30" width="100" height="4294967236" />
208 <rect x="10" y="30" width="100" height="4294967236" />
209 <rect x="10" y="30" width="100" height="4294967236" />
210 <rect x="10" y="30" width="100" height="4294967236" />
211 <rect x="10" y="30" width="100" height="60" />
212 <rect x="757798030" y="30" width="100" height="60" />
213*/
214 SkPath clipCircle, clipRect;
215 SkPath inner;
216 clipCircle.addCircle(60, 60, 50); // <circle id="circle" cx="60" cy="60" r="50" />
217
218 inner.addRect(10, 30, 10+0, 30+60); // <rect x="10" y="30" width="0" height="60" />
219 inner.addRect(10, 30, 10+0, 30+60); // <rect x="10" y="30" width="0" height="60" />
220 inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
221 inner.addRect(10, 30, 10+32668, 30+0); // <rect x="10" y="30" width="32668" />
222 inner.addRect(10, 30, 10+100, 30+18446744073709551615.f); // <rect x="10" y="30" width="100" height="18446744073709551615" />
223 inner.addRect(10, 255, 10+100, 255+60); // <rect x="10" y="255" width="100" height="60" />
224 inner.addRect(0, 0, 0+100, 0+60); // <rect width="100" height="60" />
225 inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
226 inner.addRect(10, 30, 10+100, 30+4294967236.f); // <rect x="10" y="30" width="100" height="4294967236" />
227 inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
228 clipRect.addPath(inner);
229 inner.reset();
230 inner.addRect(10, 30, 10+0, 30+60); // <rect x="10" y="30" width="0" height="60" />
231 inner.addRect(10, 30, 10+0, 30+0.18093252719929986369568203f); // <rect x="10" y="30" width="0" height="0.18093252719929986369568203" />
232 inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
233 inner.addRect(10, 30, 10+32668, 30+60); // <rect x="10" y="30" width="32668" height="60" />
234 inner.addRect(10, 30, 10+100, 30+18446744073709551615.f); // <rect x="10" y="30" width="100" height="18446744073709551615" />
235 inner.addRect(10, 255, 10+100, 255+60); // <rect x="10" y="255" width="100" height="60" />
236 inner.addRect(2147483649.f, 30, 2147483649.f+100, 30+60); // <rect x="2147483649" y="30" width="100" height="60" />
237 inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
238 inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
239 inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
240 clipRect.addPath(inner);
241 inner.reset();
242 inner.addRect(10, 30, 10+0, 30+60); // <rect x="10" y="30" width="0" height="60" />
243 inner.addRect(10, 30, 10+0, 30+60); // <rect x="10" y="30" width="0" height="60" />
244 inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
245 inner.addRect(10, 30, 10+32668, 30+60); // <rect x="10" y="30" width="32668" height="60" />
246 inner.addRect(10, 30, 10+100, 30+18446744073709551615.f); // <rect x="10" y="30" width="100" height="18446744073709551615" />
247 inner.addRect(10, 255, 10+100, 255+60); // <rect x="10" y="255" width="100" height="60" />
248 inner.addRect(2147483649.f, 30, 2147483649.f+100, 30+60); // <rect x="2147483649" y="30" width="100" height="60" />
249 inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
250 inner.addRect(10, 2879753595.f, 10+100, 30+2879753595.f); // <rect x="10" y="2879753595" width="100" height="60" />
251 inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
252 clipRect.addPath(inner);
253 inner.reset();
254 inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
255 inner.addRect(10, 30, 10+0, 30+60); // <rect x="10" y="30" width="0" height="60" />
256 inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
257 inner.addRect(10, 30, 10+32668, 30+60); // <rect x="10" y="30" width="32668" height="60" />
258 inner.addRect(10, 30, 10+100, 30+18446744073709551615.f); // <rect x="10" y="30" width="100" height="18446744073709551615" />
259 inner.addRect(10, 255, 10+100, 255+60); // <rect x="10" y="255" width="100" height="60" />
260 inner.addRect(2147483649.f, 30, 2147483649.f+100, 30+60); // <rect x="2147483649" y="30" width="100" height="60" />
261 inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
262 inner.addRect(10, 30, 10+100, 30+4294967236.f); // <rect x="10" y="30" width="100" height="4294967236" />
263 inner.addRect(10, 30, 10+100, 30+4294967236.f); // <rect x="10" y="30" width="100" height="4294967236" />
264 inner.addRect(10, 30, 10+100, 30+4294967236.f); // <rect x="10" y="30" width="100" height="4294967236" />
265 inner.addRect(10, 30, 10+100, 30+4294967236.f); // <rect x="10" y="30" width="100" height="4294967236" />
266 inner.addRect(10, 30, 10+100, 30+60); // <rect x="10" y="30" width="100" height="60" />
267 inner.addRect(757798030.f, 30, 757798030.f+100, 30+60); // <rect x="757798030" y="30" width="100" height="60" />
268 clipRect.addPath(inner);
269
270 SkOpBuilder builder;
271 builder.add(clipCircle, kUnion_SkPathOp);
272 builder.add(clipRect, kDifference_SkPathOp);
273 SkPath result;
274 builder.resolve(&result);
275}
276
277DEF_TEST(Issue569540, reporter) {
278 SkPath path1;
279 path1.moveTo(5, -225);
280 path1.lineTo(-225, 7425);
281 path1.lineTo(7425, 7425);
282 path1.lineTo(7425, -225);
283 path1.lineTo(-225, -225);
284 path1.lineTo(5, -225);
285 path1.close();
286
287 SkPath path2;
288 path2.moveTo(5940, 2790);
289 path2.lineTo(5940, 2160);
290 path2.lineTo(5970, 1980);
291 path2.lineTo(5688, 773669888);
292 path2.lineTo(5688, 2160);
293 path2.lineTo(5688, 2430);
294 path2.lineTo(5400, 4590);
295 path2.lineTo(5220, 4590);
296 path2.lineTo(5220, 4920);
297 path2.cubicTo(5182.22900390625f, 4948.328125f, 5160, 4992.78662109375f, 5160, 5040.00048828125f);
298 path2.lineTo(5940, 2790);
299 path2.close();
300
301 SkOpBuilder builder;
302 builder.add(path1, kUnion_SkPathOp);
303 builder.add(path2, kUnion_SkPathOp);
304 SkPath result;
305 builder.resolve(&result);
306}
307
308DEF_TEST(SkOpBuilderFuzz665, reporter) {
309 SkPath path;
310 path.setFillType(SkPathFillType::kEvenOdd);
311path.moveTo(SkBits2Float(0xcc4264a7), SkBits2Float(0x4bb12e50)); // -5.0959e+07f, 2.32235e+07f
312path.lineTo(SkBits2Float(0xcc4264b0), SkBits2Float(0x4bb12e48)); // -5.0959e+07f, 2.32234e+07f
313path.lineTo(SkBits2Float(0xcc4264a7), SkBits2Float(0x4bb12e50)); // -5.0959e+07f, 2.32235e+07f
314path.close();
315 SkPath path1(path);
316 path.reset();
317 path.setFillType(SkPathFillType::kWinding);
318path.moveTo(SkBits2Float(0x43213333), SkBits2Float(0x43080000)); // 161.2f, 136
319path.lineTo(SkBits2Float(0x43038000), SkBits2Float(0x43080000)); // 131.5f, 136
320path.cubicTo(SkBits2Float(0x43038000), SkBits2Float(0x42f00000), SkBits2Float(0x42f16666), SkBits2Float(0x42d53333), SkBits2Float(0x42d3cccd), SkBits2Float(0x42cd6666)); // 131.5f, 120, 120.7f, 106.6f, 105.9f, 102.7f
321path.lineTo(SkBits2Float(0x42e33333), SkBits2Float(0x42940000)); // 113.6f, 74
322 SkPath path2(path);
323 SkOpBuilder builder;
324 builder.add(path1, kUnion_SkPathOp);
325 builder.add(path2, kUnion_SkPathOp);
326 SkPath result;
327 builder.resolve(&result);
328}
329
330DEF_TEST(SkOpBuilder618991, reporter) {
331 SkPath path0;
332 path0.moveTo(140, 40);
333 path0.lineTo(200, 210);
334 path0.lineTo(40, 100);
335 path0.lineTo(2.22223e+07f, 2.22222e+14f);
336 path0.lineTo(2.22223e+07f, 2.22222e+14f);
337
338 SkPath path1;
339 path1.moveTo(160, 60);
340 path1.lineTo(220, 230);
341 path1.lineTo(60, 120);
342 path1.lineTo(2.22223e+07f, 2.22222e+14f);
343 path1.lineTo(2.22223e+07f, 2.22222e+14f);
344
345 SkOpBuilder builder;
346 builder.add(path0, SkPathOp::kUnion_SkPathOp);
347 builder.add(path1, SkPathOp::kUnion_SkPathOp);
348 builder.resolve(&path0);
349}
350
351DEF_TEST(SkOpBuilderKFuzz1, reporter) {
352 SkPath path;
353path.moveTo(SkBits2Float(0x00000000), SkBits2Float(0x00000000)); // 0, 0
354path.lineTo(SkBits2Float(0x39008001), SkBits2Float(0xd31fbc1d)); // 0.000122547f, -6.86056e+11f
355path.conicTo(SkBits2Float(0x246a205a), SkBits2Float(0x0080d3fb), SkBits2Float(0xce000001), SkBits2Float(0x04d31fbc), SkBits2Float(0x57a82c00)); // 5.07681e-17f, 1.1831e-38f, -5.36871e+08f, 4.9635e-36f, 3.69814e+14f
356 SkPath path0(path);
357 path.reset();
358path.moveTo(SkBits2Float(0x00000000), SkBits2Float(0x00000000)); // 0, 0
359path.cubicTo(SkBits2Float(0x80d3f924), SkBits2Float(0xcecece4f), SkBits2Float(0xcececece), SkBits2Float(0xcececece), SkBits2Float(0x9a9a9ace), SkBits2Float(0x9a9a9a9a)); // -1.94667e-38f, -1.73481e+09f, -1.73483e+09f, -1.73483e+09f, -6.3943e-23f, -6.39427e-23f
360path.moveTo(SkBits2Float(0x9a9a019a), SkBits2Float(0xa59a9a9a)); // -6.36955e-23f, -2.68195e-16f
361 SkPath path1(path);
362SkOpBuilder builder;
363 builder.add(path0, SkPathOp::kUnion_SkPathOp);
364 builder.add(path1, SkPathOp::kUnion_SkPathOp);
365 builder.resolve(&path);
366}
reporter
reporter
Definition FontMgrTest.cpp:39
comparePaths
int comparePaths(skiatest::Reporter *reporter, const char *filename, const SkPath &one, const SkPath &two, SkBitmap &bitmap)
Definition PathOpsExtendedTest.cpp:252
path1
static SkPath path1()
Definition PathOpsIssue3651.cpp:19
path2
static SkPath path2()
Definition PathOpsIssue3651.cpp:198
SkBits2Float
static float SkBits2Float(uint32_t bits)
Definition SkFloatBits.h:48
kDifference_SkPathOp
@ kDifference_SkPathOp
subtract the op path from the first path
Definition SkPathOps.h:23
kUnion_SkPathOp
@ kUnion_SkPathOp
union (inclusive-or) the two paths
Definition SkPathOps.h:25
SkPathDirection
SkPathDirection
Definition SkPathTypes.h:34
DEF_TEST
#define DEF_TEST(name, reporter)
Definition Test.h:312
REPORTER_ASSERT
#define REPORTER_ASSERT(r, cond,...)
Definition Test.h:286
SkPath::addCircle
SkPath & addCircle(SkScalar x, SkScalar y, SkScalar radius, SkPathDirection dir=SkPathDirection::kCW)
Definition SkPath.cpp:1149
SkPath::moveTo
SkPath & moveTo(SkScalar x, SkScalar y)
Definition SkPath.cpp:678
SkPath::setFillType
void setFillType(SkPathFillType ft)
Definition SkPath.h:235
SkPath::lineTo
SkPath & lineTo(SkScalar x, SkScalar y)
Definition SkPath.cpp:718
SkPath::reset
SkPath & reset()
Definition SkPath.cpp:360
SkPath::cubicTo
SkPath & cubicTo(SkScalar x1, SkScalar y1, SkScalar x2, SkScalar y2, SkScalar x3, SkScalar y3)
Definition SkPath.cpp:789
SkPath::close
SkPath & close()
Definition SkPath.cpp:813
SkPath::addRect
SkPath & addRect(const SkRect &rect, SkPathDirection dir, unsigned start)
Definition SkPath.cpp:854
result
GAsyncResult * result
Definition fl_text_input_plugin.cc:106
SkRect::setLTRB
void setLTRB(float left, float top, float right, float bottom)
Definition SkRect.h:865
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