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Issue 2693043012: Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests. (Closed)
Patch Set: Addressing comments Created 3 years, 10 months ago
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1 <html> 1 <script src="../../resources/testharness.js"></script>
2 <head> 2 <script src="../../resources/testharnessreport.js"></script>
3 <style> 3
4 .fail { color: red; font-weight: bold;} 4 <script>
5 .pass { color: green; font-weight: bold;} 5 test(function () {
6 </style> 6 var canvas = document.createElement('canvas');
7 <script type="text/javascript"> 7 var context = canvas.getContext('2d');
8 failed = false;
9
10 function debug(msg) {
11 var span = document.createElement("span");
12 span.innerHTML = msg + '<br>';
13 document.getElementById("console").appendChild(span);
14 }
15
16 function pass(msg) {
17 debug('<span class="pass">PASS</span> ' + msg + '</span>');
18 }
19
20 function fail(msg) {
21 debug('<span class="fail">FAIL</span> ' + msg + '</span>');
22 failed = true;
23 }
24
25 function runTest() {
26 var canvas = document.getElementById("test");
27 var context = canvas.getContext("2d");
28 context.fillStyle = '#f00'; 8 context.fillStyle = '#f00';
9
29 context.fillRect(0, 0, canvas.width, canvas.height); 10 context.fillRect(0, 0, canvas.width, canvas.height);
30 try { 11 context.fillRect(0, 0, 0, 0);
31 context.fillRect(0, 0, 0, 0); 12 context.fillRect(0, 0, 0.0/1.0, 0.0/1.0);
32 pass("called fillRect 0*0 fillRect without throwing an exception."); 13 context.fillRect(0, 0, NaN, NaN);
33 } catch (e) { 14
34 fail("threw exception code " + e.code + " with 0*0 fillRect"); 15 context.clearRect(0, 0, 0, 0);
35 } 16 context.clearRect(0, 0, 0.0/1.0, 0.0/1.0);
36 try { 17 context.clearRect(0, 0, NaN, NaN);
37 context.fillRect(0, 0, 0.0/1.0, 0.0/1.0); 18
38 pass("called fillRect with Infinity*Infinity fillRect without throwing a n exception."); 19 context.rect(0, 0, 0, 0);
39 } catch (e) { 20 context.rect(0, 0, 0.0/1.0, 0.0/1.0);
40 fail("threw exception code " + e.code + " with Infinity*Infinity fillRec t"); 21 context.rect(0, 0, NaN, NaN);
41 } 22
42 try { 23 context.fill();
43 context.fillRect(0, 0, NaN, NaN); 24 context.arc(2, 2, 0, 0, 90, true);
44 pass("did not throw exception with NaN*NaN fillRect."); 25 assert_throws(null, function() {context.arc(2, 2, -10, 0, 90, true);});
45 } catch (e) { 26 context.arc(2, 2, Infinity, 0, 90, true);
46 fail("threw exception code " + e.code + " on NaN*NaN fillRect."); 27 context.arc(2, 2, NaN, 0, 90, true);
47 } 28
48 try { 29 context.beginPath();
49 context.clearRect(0, 0, 0, 0); 30 context.moveTo(10, 10);
50 pass("called clearRect 0*0 clearRect without throwing an exception."); 31 context.arcTo(2, 2, 4, 4, 0);
51 } catch (e) { 32 context.closePath();
52 fail("threw exception code " + e.code + " with 0*0 clearRect."); 33
53 } 34 context.beginPath();
54 try { 35 context.moveTo(10, 10);
55 context.clearRect(0, 0, 0.0/1.0, 0.0/1.0); 36 assert_throws(null, function() {context.arcTo(2, 2, 4, 4, -10);});
56 pass("called clearRect with Infinity*Infinity clearRect without throwing an exception."); 37 context.closePath();
57 } catch (e) { 38
58 fail("threw exception code " + e.code + " with Infinity*Infinity clearRe ct."); 39 context.beginPath();
59 } 40 context.moveTo(10, 10);
60 try { 41 context.arcTo(2, 2, 4, 4, Infinity);
61 context.clearRect(0, 0, NaN, NaN); 42 context.closePath();
62 pass("did not throw exception with NaN*NaN clearRect."); 43
63 } catch (e) { 44 context.beginPath();
64 fail("threw exception code " + e.code + " on NaN*NaN clearRect."); 45 context.moveTo(10, 10);
65 } 46 context.arcTo(2, 2, 4, 4, NaN);
66 try { 47 context.closePath();
67 context.rect(0, 0, 0, 0); 48
68 pass("called rect 0*0 rect without throwing an exception."); 49 context.beginPath();
69 } catch (e) { 50 context.moveTo(10, 10);
70 fail("threw exception code " + e.code + " with 0*0 rect."); 51 context.lineTo(Infinity, Infinity);
71 } 52 context.closePath();
72 try { 53
73 context.rect(0, 0, 0.0/1.0, 0.0/1.0); 54 context.beginPath();
74 pass("called rect with Infinity*Infinity rect without throwing an except ion."); 55 context.moveTo(10, 10);
75 } catch (e) { 56 context.lineTo(Infinity, 20);
76 fail("threw exception code " + e.code + " with Infinity*Infinity rect.") ; 57 context.closePath();
77 } 58
78 try { 59 context.beginPath();
79 context.rect(0, 0, NaN, NaN); 60 context.moveTo(10, 10);
80 pass("did not throw exception with NaN*NaN rect."); 61 context.lineTo(20, Infinity);
81 } catch (e) { 62 context.closePath();
82 fail("threw exception code " + e.code + " on NaN*NaN rect."); 63
83 } 64 context.beginPath();
84 try { 65 context.moveTo(10, 10);
85 context.fill(); 66 context.lineTo(NaN, NaN);
86 pass("called fill with an empty path without throwing an exception."); 67 context.closePath();
87 } catch (e) { 68
88 fail("threw exception code " + e.code + " on fill with no path."); 69 context.beginPath();
89 } 70 context.moveTo(10, 10);
90 try { 71 context.lineTo(20, NaN);
91 context.arc(2, 2, 0, 0, 90, true); 72 context.closePath();
92 pass("did not throw exception on arc with zero-length radius"); 73
93 } catch (e) { 74 context.beginPath();
94 fail("threw exception code " + e.code + " on arc with zero-length radius "); 75 context.moveTo(10, 10);
95 } 76 context.lineTo(NaN, 20);
96 try { 77 context.closePath();
97 context.arc(2, 2, -10, 0, 90, true); 78
98 fail("did not throw exception on arc with negative-length radius"); 79 context.beginPath();
99 } catch (e) { 80 context.moveTo(10, 10);
100 pass("threw exception code " + e.code + " on arc with negative-length ra dius"); 81 context.quadraticCurveTo(20, 20, Infinity, Infinity);
101 } 82 context.closePath();
102 try { 83
103 context.arc(2, 2, Infinity, 0, 90, true); 84 context.beginPath();
104 pass("did not throw exception on arc with infinite radius"); 85 context.moveTo(10, 10);
105 } catch (e) { 86 context.quadraticCurveTo(Infinity, Infinity, 20, 20);
106 fail("threw exception code " + e.code + " on arc with infinite radius"); 87 context.closePath();
107 } 88
108 try { 89 context.beginPath();
109 context.arc(2, 2, NaN, 0, 90, true); 90 context.moveTo(10, 10);
110 pass("did not throw exception on arc with NaN-length radius"); 91 context.quadraticCurveTo(Infinity, 20, 20, 20);
111 } catch (e) { 92 context.closePath();
112 fail("threw exception code " + e.code + " on arc with NaN-length radius" ); 93
113 } 94 context.beginPath();
114 context.beginPath(); 95 context.moveTo(10, 10);
115 try { 96 context.quadraticCurveTo(20, Infinity, 20, 20);
116 context.moveTo(10, 10); 97 context.closePath();
117 context.arcTo(2, 2, 4, 4, 0); 98
118 pass("did not throw exception on arcTo with zero-length radius"); 99 context.beginPath();
119 } catch (e) { 100 context.moveTo(10, 10);
120 fail("threw exception code " + e.code + " on arcTo with zero-length radi us"); 101 context.quadraticCurveTo(20, 20, Infinity, 20);
121 } 102 context.closePath();
122 context.closePath(); 103
123 context.beginPath(); 104 context.beginPath();
124 try { 105 context.moveTo(10, 10);
125 context.moveTo(10, 10); 106 context.quadraticCurveTo(20, 20, 20, Infinity);
126 context.arcTo(2, 2, 4, 4, -10); 107 context.closePath();
127 fail("did not throw exception on arcTo with negative-length radius"); 108
128 } catch (e) { 109 context.beginPath();
129 pass("threw exception code " + e.code + " on arcTo with negative-length radius"); 110 context.moveTo(10, 10);
130 } 111 context.quadraticCurveTo(20, 20, NaN, NaN);
131 context.closePath(); 112 context.closePath();
132 context.beginPath(); 113
133 try { 114 context.beginPath();
134 context.moveTo(10, 10); 115 context.moveTo(10, 10);
135 context.arcTo(2, 2, 4, 4, Infinity); 116 context.quadraticCurveTo(NaN, NaN, 20, 20);
136 pass("did not throw exception on arcTo with infinite radius"); 117 context.closePath();
137 } catch (e) { 118
138 fail("threw exception code " + e.code + " on arcTo with infinite radius" ); 119 context.beginPath();
139 } 120 context.moveTo(10, 10);
140 context.closePath(); 121 context.quadraticCurveTo(NaN, 20, 20, 20);
141 context.beginPath(); 122 context.closePath();
142 try { 123
143 context.moveTo(10, 10); 124 context.beginPath();
144 context.arcTo(2, 2, 4, 4, NaN); 125 context.moveTo(10, 10);
145 pass("did not throw exception on arcTo with NaN-length radius"); 126 context.quadraticCurveTo(20, NaN, 20, 20);
146 } catch (e) { 127 context.closePath();
147 fail("threw exception code " + e.code + " on arcTo with NaN-length radiu s"); 128
148 } 129 context.beginPath();
149 context.closePath(); 130 context.moveTo(10, 10);
150 context.beginPath(); 131 context.quadraticCurveTo(20, 20, NaN, 20);
151 try { 132 context.closePath();
152 context.moveTo(10, 10); 133
153 context.lineTo(Infinity, Infinity); 134 context.beginPath();
154 pass("did not throw exception on lineTo(Infinity, Infinity)."); 135 context.moveTo(10, 10);
155 } catch (e) { 136 context.quadraticCurveTo(20, 20, 20, NaN);
156 fail("threw exception code " + e.code + " on lineTo(Infinity, Infinity). "); 137 context.closePath();
157 } 138
158 context.closePath(); 139 context.beginPath();
159 context.beginPath(); 140 context.moveTo(10, 10);
160 try { 141 context.bezierCurveTo(20, 20, 30, 30, Infinity, Infinity);
161 context.moveTo(10, 10); 142 context.closePath();
162 context.lineTo(Infinity, 20); 143
163 pass("did not throw exception on lineTo(Infinity, 20)."); 144 context.beginPath();
164 } catch (e) { 145 context.moveTo(10, 10);
165 fail("threw exception code " + e.code + " on lineTo(Infinity, 20)."); 146 context.bezierCurveTo(20, 20, 30, 30, 30, Infinity);
166 } 147 context.closePath();
167 context.closePath(); 148
168 context.beginPath(); 149 context.beginPath();
169 try { 150 context.moveTo(10, 10);
170 context.moveTo(10, 10); 151 context.bezierCurveTo(20, 20, 30, 30, Infinity, 30);
171 context.lineTo(20, Infinity); 152 context.closePath();
172 pass("did not throw exception on lineTo(20, Infinity)."); 153
173 } catch (e) { 154 context.beginPath();
174 fail("threw exception code " + e.code + " on lineTo(20, Infinity)."); 155 context.moveTo(10, 10);
175 } 156 context.bezierCurveTo(20, 20, Infinity, Infinity, 30, 30);
176 context.closePath(); 157 context.closePath();
177 context.beginPath(); 158
178 try { 159 context.beginPath();
179 context.moveTo(10, 10); 160 context.moveTo(10, 10);
180 context.lineTo(NaN, NaN); 161 context.bezierCurveTo(20, 20, 30, Infinity, 30, 30);
181 pass("did not throw exception on lineTo(NaN, NaN)."); 162 context.closePath();
182 } catch (e) { 163
183 fail("threw exception code " + e.code + " on lineTo(NaN, NaN)."); 164 context.beginPath();
184 } 165 context.moveTo(10, 10);
185 context.closePath(); 166 context.bezierCurveTo(20, 20, Infinity, 30, 30, 30);
186 context.beginPath(); 167 context.closePath();
187 try { 168
188 context.moveTo(10, 10); 169 context.beginPath();
189 context.lineTo(20, NaN); 170 context.moveTo(10, 10);
190 pass("did not throw exception on lineTo(20, NaN)."); 171 context.bezierCurveTo(Infinity, Infinity, 20, 20, 30, 30);
191 } catch (e) { 172 context.closePath();
192 fail("threw exception code " + e.code + " on lineTo(20, NaN)."); 173
193 } 174 context.beginPath();
194 context.closePath(); 175 context.moveTo(10, 10);
195 context.beginPath(); 176 context.bezierCurveTo(30, Infinity, 20, 20, 30, 30);
196 try { 177 context.closePath();
197 context.moveTo(10, 10); 178
198 context.lineTo(NaN, 20); 179 context.beginPath();
199 pass("did not throw exception on lineTo(NaN, 20)."); 180 context.moveTo(10, 10);
200 } catch (e) { 181 context.bezierCurveTo(Infinity, 30, 20, 20, 30, 30);
201 fail("threw exception code " + e.code + " on lineTo(NaN, 20)."); 182 context.closePath();
202 } 183
203 context.closePath(); 184 context.beginPath();
204 context.beginPath(); 185 context.moveTo(10, 10);
205 try { 186 context.bezierCurveTo(20, 20, 30, 30, NaN, NaN);
206 context.moveTo(10, 10); 187 context.closePath();
207 context.quadraticCurveTo(20, 20, Infinity, Infinity); 188
208 pass("did not throw exception on quadraticCurveTo(20, 20, Infinity, Infi nity)."); 189 context.beginPath();
209 } catch (e) { 190 context.moveTo(10, 10);
210 fail("threw exception code " + e.code + " on quadraticCurveTo(20, 20, In finity, Infinity)."); 191 context.bezierCurveTo(20, 20, 30, 30, 0, NaN);
211 } 192 context.closePath();
212 context.closePath(); 193
213 context.beginPath(); 194 context.beginPath();
214 try { 195 context.moveTo(10, 10);
215 context.moveTo(10, 10); 196 context.bezierCurveTo(20, 20, 30, 30, NaN, 0);
216 context.quadraticCurveTo(Infinity, Infinity, 20, 20); 197 context.closePath();
217 pass("did not throw exception on quadraticCurveTo(Infinity, Infinity, 20 , 20)."); 198
218 } catch (e) { 199 context.beginPath();
219 fail("threw exception code " + e.code + " on quadraticCurveTo(Infinity, Infinity, 20, 20)."); 200 context.moveTo(10, 10);
220 } 201 context.bezierCurveTo(20, 20, NaN, NaN, 30, 30);
221 context.closePath(); 202 context.closePath();
222 context.beginPath(); 203
223 try { 204 context.beginPath();
224 context.moveTo(10, 10); 205 context.moveTo(10, 10);
225 context.quadraticCurveTo(Infinity, 20, 20, 20); 206 context.bezierCurveTo(20, 20, 30, NaN, 30, 30);
226 pass("did not throw exception on quadraticCurveTo(Infinity, 20, 20, 20). "); 207 context.closePath();
227 } catch (e) { 208
228 fail("threw exception code " + e.code + " on quadraticCurveTo(Infinity, 20, 20, 20)."); 209 context.beginPath();
229 } 210 context.moveTo(10, 10);
230 context.closePath(); 211 context.bezierCurveTo(20, 20, NaN, 30, 30, 30);
231 context.beginPath(); 212 context.closePath();
232 try { 213
233 context.moveTo(10, 10); 214 context.beginPath();
234 context.quadraticCurveTo(20, Infinity, 20, 20); 215 context.moveTo(10, 10);
235 pass("did not throw exception on quadraticCurveTo(20, Infinity, 20, 20). "); 216 context.bezierCurveTo(NaN, NaN, 20, 20, 30, 30);
236 } catch (e) { 217 context.closePath();
237 fail("threw exception code " + e.code + " on quadraticCurveTo(20, Infini ty, 20, 20)."); 218
238 } 219 context.beginPath();
239 context.closePath(); 220 context.moveTo(10, 10);
240 context.beginPath(); 221 context.bezierCurveTo(20, NaN, 20, 20, 30, 30);
241 try { 222 context.closePath();
242 context.moveTo(10, 10); 223
243 context.quadraticCurveTo(20, 20, Infinity, 20); 224 context.beginPath();
244 pass("did not throw exception on quadraticCurveTo(20, 20, Infinity, 20). "); 225 context.moveTo(10, 10);
245 } catch (e) { 226 context.bezierCurveTo(NaN, 20, 20, 20, 30, 30);
246 fail("threw exception code " + e.code + " on quadraticCurveTo(20, 20, In finity, 20).");
247 }
248 context.closePath();
249 context.beginPath();
250 try {
251 context.moveTo(10, 10);
252 context.quadraticCurveTo(20, 20, 20, Infinity);
253 pass("did not throw exception on quadraticCurveTo(20, 20, 20, Infinity). ");
254 } catch (e) {
255 fail("threw exception code " + e.code + " on quadraticCurveTo(20, 20, 20 , Infinity).");
256 }
257 context.closePath();
258 context.beginPath();
259 try {
260 context.moveTo(10, 10);
261 context.quadraticCurveTo(20, 20, NaN, NaN);
262 pass("did not throw exception on quadraticCurveTo(20, 20, NaN, NaN).");
263 } catch (e) {
264 fail("threw exception code " + e.code + " on quadraticCurveTo(20, 20, Na N, NaN).");
265 }
266 context.closePath();
267 context.beginPath();
268 try {
269 context.moveTo(10, 10);
270 context.quadraticCurveTo(NaN, NaN, 20, 20);
271 pass("did not throw exception on quadraticCurveTo(NaN, NaN, 20, 20).");
272 } catch (e) {
273 fail("threw exception code " + e.code + " on quadraticCurveTo(NaN, NaN, 20, 20).");
274 }
275 context.closePath();
276 context.beginPath();
277 try {
278 context.moveTo(10, 10);
279 context.quadraticCurveTo(NaN, 20, 20, 20);
280 pass("did not throw exception on quadraticCurveTo(NaN, 20, 20, 20).");
281 } catch (e) {
282 fail("threw exception code " + e.code + " on quadraticCurveTo(NaN, 20, 2 0, 20).");
283 }
284 context.closePath();
285 context.beginPath();
286 try {
287 context.moveTo(10, 10);
288 context.quadraticCurveTo(20, NaN, 20, 20);
289 pass("did not throw exception on quadraticCurveTo(20, NaN, 20, 20).");
290 } catch (e) {
291 fail("threw exception code " + e.code + " on quadraticCurveTo(20, NaN, 2 0, 20).");
292 }
293 context.closePath();
294 context.beginPath();
295 try {
296 context.moveTo(10, 10);
297 context.quadraticCurveTo(20, 20, NaN, 20);
298 pass("did not throw exception on quadraticCurveTo(20, 20, Nan, 20).");
299 } catch (e) {
300 fail("threw exception code " + e.code + " on quadraticCurveTo(20, 20, Na N, 20).");
301 }
302 context.closePath();
303 context.beginPath();
304 try {
305 context.moveTo(10, 10);
306 context.quadraticCurveTo(20, 20, 20, NaN);
307 pass("did not throw exception on quadraticCurveTo(20, 20, 20, NaN).");
308 } catch (e) {
309 fail("threw exception code " + e.code + " on quadraticCurveTo(20, 20, 20 , NaN).");
310 }
311 context.closePath();
312 context.beginPath();
313 try {
314 context.moveTo(10, 10);
315 context.bezierCurveTo(20, 20, 30, 30, Infinity, Infinity);
316 pass("did not throw exception on bezierCurveTo(20, 20, 30, 30, Infinity, Infinity).");
317 } catch (e) {
318 fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, 30, 3 0, Infinity, Infinity).");
319 }
320 context.closePath();
321 context.beginPath();
322 try {
323 context.moveTo(10, 10);
324 context.bezierCurveTo(20, 20, 30, 30, 30, Infinity);
325 pass("did not throw exception on bezierCurveTo(20, 20, 30, 30, 30, Infin ity).");
326 } catch (e) {
327 fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, 30, 3 0, 30, Infinity).");
328 }
329 context.closePath();
330 context.beginPath();
331 try {
332 context.moveTo(10, 10);
333 context.bezierCurveTo(20, 20, 30, 30, Infinity, 30);
334 pass("did not throw exception on bezierCurveTo(20, 20, 30, 30, Infinity, 30).");
335 } catch (e) {
336 fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, 30, 3 0, Infinity, 30).");
337 }
338 context.closePath();
339 context.beginPath();
340 try {
341 context.moveTo(10, 10);
342 context.bezierCurveTo(20, 20, Infinity, Infinity, 30, 30);
343 pass("did not throw exception on bezierCurveTo(20, 20, Infinity, Infinit y, 30, 30).");
344 } catch (e) {
345 fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, Infin ity, Infinity, 30, 30).");
346 }
347 context.closePath();
348 context.beginPath();
349 try {
350 context.moveTo(10, 10);
351 context.bezierCurveTo(20, 20, 30, Infinity, 30, 30);
352 pass("did not throw exception on bezierCurveTo(20, 20, 30, Infinity, 30, 30).");
353 } catch (e) {
354 fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, 30, I nfinity, 30, 30).");
355 }
356 context.closePath();
357 context.beginPath();
358 try {
359 context.moveTo(10, 10);
360 context.bezierCurveTo(20, 20, Infinity, 30, 30, 30);
361 pass("did not throw exception on bezierCurveTo(20, 20, Infinity, 30, 30, 30).");
362 } catch (e) {
363 fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, Infin ity, 30, 30, 30).");
364 }
365 context.closePath();
366 context.beginPath();
367 try {
368 context.moveTo(10, 10);
369 context.bezierCurveTo(Infinity, Infinity, 20, 20, 30, 30);
370 pass("did not throw exception on bezierCurveTo(Infinity, Infinity, 20, 2 0, 30, 30).");
371 } catch (e) {
372 fail("threw exception code " + e.code + " on bezierCurveTo(Infinity, Inf inity, 20, 20, 30, 30).");
373 }
374 context.closePath();
375 context.beginPath();
376 try {
377 context.moveTo(10, 10);
378 context.bezierCurveTo(30, Infinity, 20, 20, 30, 30);
379 pass("did not throw exception on bezierCurveTo(30, Infinity, 20, 20, 30, 30).");
380 } catch (e) {
381 fail("threw exception code " + e.code + " on bezierCurveTo(30, Infinity, 20, 20, 30, 30).");
382 }
383 context.closePath();
384 context.beginPath();
385 try {
386 context.moveTo(10, 10);
387 context.bezierCurveTo(Infinity, 30, 20, 20, 30, 30);
388 pass("did not throw exception on bezierCurveTo(Infinity, 30, 20, 20, 30, 30).");
389 } catch (e) {
390 fail("threw exception code " + e.code + " on bezierCurveTo(Infinity, 30, 20, 20, 30, 30).");
391 }
392 context.closePath();
393 context.beginPath();
394 try {
395 context.moveTo(10, 10);
396 context.bezierCurveTo(20, 20, 30, 30, NaN, NaN);
397 pass("did not throw exception on bezierCurveTo(20, 20, 30, 30, NaN, NaN) .");
398 } catch (e) {
399 fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, 30, 3 0, NaN, NaN).");
400 }
401 context.closePath();
402 context.beginPath();
403 try {
404 context.moveTo(10, 10);
405 context.bezierCurveTo(20, 20, 30, 30, 0, NaN);
406 pass("did not throw exception on bezierCurveTo(20, 20, 30, 30, 0, NaN)." );
407 } catch (e) {
408 fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, 30, 3 0, 0, NaN).");
409 }
410 context.closePath();
411 context.beginPath();
412 try {
413 context.moveTo(10, 10);
414 context.bezierCurveTo(20, 20, 30, 30, NaN, 0);
415 pass("did not throw exception on bezierCurveTo(20, 20, 30, 30, NaN, 0)." );
416 } catch (e) {
417 fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, 30, 3 0, NaN, 0).");
418 }
419 context.closePath();
420 context.beginPath();
421 try {
422 context.moveTo(10, 10);
423 context.bezierCurveTo(20, 20, NaN, NaN, 30, 30);
424 pass("did not throw exception on bezierCurveTo(20, 20, NaN, NaN, 30, 30) .");
425 } catch (e) {
426 fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, NaN, NaN, 30, 30).");
427 }
428 context.closePath();
429 context.beginPath();
430 try {
431 context.moveTo(10, 10);
432 context.bezierCurveTo(20, 20, 30, NaN, 30, 30);
433 pass("did not throw exception on bezierCurveTo(20, 20, 30, NaN, 30, 30). ");
434 } catch (e) {
435 fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, 30, N aN, 30, 30).");
436 }
437 context.closePath();
438 context.beginPath();
439 try {
440 context.moveTo(10, 10);
441 context.bezierCurveTo(20, 20, NaN, 30, 30, 30);
442 pass("did not throw exception on bezierCurveTo(20, 20, NaN, 30, 30, 30). ");
443 } catch (e) {
444 fail("threw exception code " + e.code + " on bezierCurveTo(20, 20, NaN, 30, 30, 30).");
445 }
446 context.closePath();
447 context.beginPath();
448 try {
449 context.moveTo(10, 10);
450 context.bezierCurveTo(NaN, NaN, 20, 20, 30, 30);
451 pass("did not throw exception on bezierCurveTo(NaN, NaN, 20, 20, 30, 30) .");
452 } catch (e) {
453 fail("threw exception code " + e.code + " on bezierCurveTo(NaN, NaN, 20, 20, 30, 30).");
454 }
455 context.closePath();
456 context.beginPath();
457 try {
458 context.moveTo(10, 10);
459 context.bezierCurveTo(20, NaN, 20, 20, 30, 30);
460 pass("did not throw exception on bezierCurveTo(20, NaN, 20, 20, 30, 30). ");
461 } catch (e) {
462 fail("threw exception code " + e.code + " on bezierCurveTo(20, NaN, 20, 20, 30, 30).");
463 }
464 context.closePath();
465 context.beginPath();
466 try {
467 context.moveTo(10, 10);
468 context.bezierCurveTo(NaN, 20, 20, 20, 30, 30);
469 pass("did not throw exception on bezierCurveTo(NaN, 20, 20, 20, 30, 30). ");
470 } catch (e) {
471 fail("threw exception code " + e.code + " on bezierCurveTo(NaN, 20, 20, 20, 30, 30).");
472 }
473 context.closePath(); 227 context.closePath();
474 228
475 var canvas2 = document.createElement('canvas'); 229 var canvas2 = document.createElement('canvas');
476 canvas2.width = 0; 230 canvas2.width = canvas2.height = 0;
477 canvas2.height = 0; 231 assert_throws(null, function() {var pattern = ctx.createPattern(canvas2, 're peat');});
478 try { 232 context.fillStyle = '#0f0';
479 var pattern = ctx.createPattern(canvas2, 'repeat'); 233 context.fillRect(0, 0, canvas.width, canvas.height);
480 fail("did not throw exception on createPattern with 0x0 canvas.") 234
481 } catch (e) { 235 }, "Verify the behavior of a number of the DOM Canvas drawing methods when given 0, Infinity, or NaN as parameters. Test should not crash.");
482 pass("threw exception code " + e.code + " on createPattern with 0x0 canv as.")
483 }
484 if (!failed) {
485 context.fillStyle = '#0f0';
486 context.fillRect(0, 0, canvas.width, canvas.height);
487 }
488 if (window.testRunner)
489 testRunner.dumpAsText();
490 }
491 </script> 236 </script>
492 <title>Canvas test of doom</title>
493 </head>
494 <body onload="runTest()">
495 <canvas id="test" width="100" height="100"></canvas><br />
496 <pre id="console">
497 This tests the behaviour of a number of the DOM Canvas drawing methods when
498 given 0, Infinity, or NaN as parameters.
499
500 </pre>
501
502 </body>
503 </html>
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