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comparison: js/src/tests/js1_6/Array/regress-290592.js

js/src/tests/js1_6/Array/regress-290592.js

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TOR_BUG_3246
changeset 7
129ffea94266
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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 //-----------------------------------------------------------------------------
7 var BUGNUMBER = 290592;
8 var summary = 'Array extras: forEach, indexOf, filter, map';
9 var actual = '';
10 var expect = '';
11
12 printBugNumber(BUGNUMBER);
13 printStatus (summary);
14
15 // Utility functions
16
17 function identity(v, index, array)
18 {
19 reportCompare(v, array[index], 'identity: check callback argument consistency');
20 return v;
21 }
22
23 function mutate(v, index, array)
24 {
25 reportCompare(v, array[index], 'mutate: check callback argument consistency');
26 if (index == 0)
27 {
28 array[1] = 'mutated';
29 delete array[2];
30 array.push('not visited');
31 }
32 return v;
33 }
34
35 function mutateForEach(v, index, array)
36 {
37 reportCompare(v, array[index], 'mutateForEach: check callback argument consistency');
38 if (index == 0)
39 {
40 array[1] = 'mutated';
41 delete array[2];
42 array.push('not visited');
43 }
44 actual += v + ',';
45 }
46
47 function makeUpperCase(v, index, array)
48 {
49 reportCompare(v, array[index], 'makeUpperCase: check callback argument consistency');
50 try
51 {
52 return v.toUpperCase();
53 }
54 catch(e)
55 {
56 }
57 return v;
58 }
59
60
61 function concat(v, index, array)
62 {
63 reportCompare(v, array[index], 'concat: check callback argument consistency');
64 actual += v + ',';
65 }
66
67
68 function isUpperCase(v, index, array)
69 {
70 reportCompare(v, array[index], 'isUpperCase: check callback argument consistency');
71 try
72 {
73 return v == v.toUpperCase();
74 }
75 catch(e)
76 {
77 }
78 return false;
79 }
80
81 function isString(v, index, array)
82 {
83 reportCompare(v, array[index], 'isString: check callback argument consistency');
84 return typeof v == 'string';
85 }
86
87
88 // callback object.
89 function ArrayCallback(state)
90 {
91 this.state = state;
92 }
93
94 ArrayCallback.prototype.makeUpperCase = function (v, index, array)
95 {
96 reportCompare(v, array[index], 'ArrayCallback.prototype.makeUpperCase: check callback argument consistency');
97 try
98 {
99 return this.state ? v.toUpperCase() : v.toLowerCase();
100 }
101 catch(e)
102 {
103 }
104 return v;
105 };
106
107 ArrayCallback.prototype.concat = function(v, index, array)
108 {
109 reportCompare(v, array[index], 'ArrayCallback.prototype.concat: check callback argument consistency');
110 actual += v + ',';
111 };
112
113 ArrayCallback.prototype.isUpperCase = function(v, index, array)
114 {
115 reportCompare(v, array[index], 'ArrayCallback.prototype.isUpperCase: check callback argument consistency');
116 try
117 {
118 return this.state ? true : (v == v.toUpperCase());
119 }
120 catch(e)
121 {
122 }
123 return false;
124 };
125
126 ArrayCallback.prototype.isString = function(v, index, array)
127 {
128 reportCompare(v, array[index], 'ArrayCallback.prototype.isString: check callback argument consistency');
129 return this.state ? true : (typeof v == 'string');
130 };
131
132 function dumpError(e)
133 {
134 var s = e.name + ': ' + e.message +
135 ' File: ' + e.fileName +
136 ', Line: ' + e.lineNumber +
137 ', Stack: ' + e.stack;
138 return s;
139 }
140
141 var obj;
142 var strings = ['hello', 'Array', 'WORLD'];
143 var mixed = [0, '0', 0];
144 var sparsestrings = new Array();
145 sparsestrings[2] = 'sparse';
146
147 if ('map' in Array.prototype)
148 {
149 // see http://developer-test.mozilla.org/docs/Core_JavaScript_1.5_Reference:Objects:Array:map
150
151 // test Array.map
152
153 // map has 1 required argument
154 expect = 1;
155 actual = Array.prototype.map.length;
156 reportCompare(expect, actual, 'Array.prototype.map.length == 1');
157
158 // throw TypeError if no callback function specified
159 expect = 'TypeError';
160 try
161 {
162 strings.map();
163 actual = 'no error';
164 }
165 catch(e)
166 {
167 actual = e.name;
168 }
169 reportCompare(expect, actual, 'Array.map(undefined) throws TypeError');
170
171 try
172 {
173 // identity map
174 expect = 'hello,Array,WORLD';
175 actual = strings.map(identity).toString();
176 }
177 catch(e)
178 {
179 actual = dumpError(e);
180 }
181 reportCompare(expect, actual, 'Array.map: identity');
182
183
184 try
185 {
186 expect = 'hello,mutated,';
187 actual = strings.map(mutate).toString();
188 }
189 catch(e)
190 {
191 actual = dumpError(e);
192 }
193 reportCompare(expect, actual, 'Array.map: mutate');
194
195 strings = ['hello', 'Array', 'WORLD'];
196
197 try
198 {
199 // general map
200 expect = 'HELLO,ARRAY,WORLD';
201 actual = strings.map(makeUpperCase).toString();
202 }
203 catch(e)
204 {
205 actual = dumpError(e);
206 }
207 reportCompare(expect, actual, 'Array.map: uppercase');
208
209 try
210 {
211 // pass object method as map callback
212 expect = 'HELLO,ARRAY,WORLD';
213 var obj = new ArrayCallback(true);
214 actual = strings.map(obj.makeUpperCase, obj).toString();
215 }
216 catch(e)
217 {
218 actual = dumpError(e);
219 }
220 reportCompare(expect, actual, 'Array.map: uppercase with object callback');
221
222 try
223 {
224 expect = 'hello,array,world';
225 obj = new ArrayCallback(false);
226 actual = strings.map(obj.makeUpperCase, obj).toString();
227 }
228 catch(e)
229 {
230 actual = dumpError(e);
231 }
232 reportCompare(expect, actual, 'Array.map: lowercase with object callback');
233
234 try
235 {
236 // map on sparse arrays
237 expect = ',,SPARSE';
238 actual = sparsestrings.map(makeUpperCase).toString();
239 }
240 catch(e)
241 {
242 actual = dumpError(e);
243 }
244 reportCompare(expect, actual, 'Array.map: uppercase on sparse array');
245 }
246
247 if ('forEach' in Array.prototype)
248 {
249 // see http://developer-test.mozilla.org/docs/Core_JavaScript_1.5_Reference:Objects:Array:forEach
250
251 // test Array.forEach
252
253 // forEach has 1 required argument
254 expect = 1;
255 actual = Array.prototype.forEach.length;
256 reportCompare(expect, actual, 'Array.prototype.forEach.length == 1');
257
258 // throw TypeError if no callback function specified
259 expect = 'TypeError';
260 try
261 {
262 strings.forEach();
263 actual = 'no error';
264 }
265 catch(e)
266 {
267 actual = e.name;
268 }
269 reportCompare(expect, actual, 'Array.forEach(undefined) throws TypeError');
270
271 try
272 {
273 // general forEach
274 expect = 'hello,Array,WORLD,';
275 actual = '';
276 strings.forEach(concat);
277 }
278 catch(e)
279 {
280 actual = dumpError(e);
281 }
282 reportCompare(expect, actual, 'Array.forEach');
283
284 try
285 {
286 expect = 'hello,mutated,';
287 actual = '';
288 strings.forEach(mutateForEach);
289 }
290 catch(e)
291 {
292 actual = dumpError(e);
293 }
294 reportCompare(expect, actual, 'Array.forEach: mutate');
295
296 strings = ['hello', 'Array', 'WORLD'];
297
298
299
300 try
301 {
302 // pass object method as forEach callback
303 expect = 'hello,Array,WORLD,';
304 actual = '';
305 obj = new ArrayCallback(true);
306 strings.forEach(obj.concat, obj);
307 }
308 catch(e)
309 {
310 actual = dumpError(e);
311 }
312 reportCompare(expect, actual, 'Array.forEach with object callback 1');
313
314 try
315 {
316 expect = 'hello,Array,WORLD,';
317 actual = '';
318 obj = new ArrayCallback(false);
319 strings.forEach(obj.concat, obj);
320 }
321 catch(e)
322 {
323 actual = dumpError(e);
324 }
325 reportCompare(expect, actual, 'Array.forEach with object callback 2');
326
327 try
328 {
329 // test forEach on sparse arrays
330 // see https://bugzilla.mozilla.org/show_bug.cgi?id=311082
331 expect = 'sparse,';
332 actual = '';
333 sparsestrings.forEach(concat);
334 }
335 catch(e)
336 {
337 actual = dumpError(e);
338 }
339 reportCompare(expect, actual, 'Array.forEach on sparse array');
340 }
341
342 if ('filter' in Array.prototype)
343 {
344 // see http://developer-test.mozilla.org/docs/Core_JavaScript_1.5_Reference:Objects:Array:filter
345
346 // test Array.filter
347
348 // filter has 1 required argument
349 expect = 1;
350 actual = Array.prototype.filter.length;
351 reportCompare(expect, actual, 'Array.prototype.filter.length == 1');
352
353 // throw TypeError if no callback function specified
354 expect = 'TypeError';
355 try
356 {
357 strings.filter();
358 actual = 'no error';
359 }
360 catch(e)
361 {
362 actual = e.name;
363 }
364 reportCompare(expect, actual, 'Array.filter(undefined) throws TypeError');
365
366 try
367 {
368 // test general filter
369 expect = 'WORLD';
370 actual = strings.filter(isUpperCase).toString();
371 }
372 catch(e)
373 {
374 actual = dumpError(e);
375 }
376 reportCompare(expect, actual, 'Array.filter');
377
378 try
379 {
380 expect = 'WORLD';
381 obj = new ArrayCallback(false);
382 actual = strings.filter(obj.isUpperCase, obj).toString();
383 }
384 catch(e)
385 {
386 actual = dumpError(e);
387 }
388 reportCompare(expect, actual, 'Array.filter object callback 1');
389
390 try
391 {
392 expect = 'hello,Array,WORLD';
393 obj = new ArrayCallback(true);
394 actual = strings.filter(obj.isUpperCase, obj).toString();
395 }
396 catch(e)
397 {
398 actual = dumpError(e);
399 }
400 reportCompare(expect, actual, 'Array.filter object callback 2');
401 }
402
403 if ('every' in Array.prototype)
404 {
405 // see http://developer-test.mozilla.org/docs/Core_JavaScript_1.5_Reference:Objects:Array:every
406
407 // test Array.every
408
409 // every has 1 required argument
410
411 expect = 1;
412 actual = Array.prototype.every.length;
413 reportCompare(expect, actual, 'Array.prototype.every.length == 1');
414
415 // throw TypeError if no every callback function specified
416 expect = 'TypeError';
417 try
418 {
419 strings.every();
420 actual = 'no error';
421 }
422 catch(e)
423 {
424 actual = e.name;
425 }
426 reportCompare(expect, actual, 'Array.every(undefined) throws TypeError');
427
428 // test general every
429
430 try
431 {
432 expect = true;
433 actual = strings.every(isString);
434 }
435 catch(e)
436 {
437 actual = dumpError(e);
438 }
439 reportCompare(expect, actual, 'strings: every element is a string');
440
441 try
442 {
443 expect = false;
444 actual = mixed.every(isString);
445 }
446 catch(e)
447 {
448 actual = dumpError(e);
449 }
450 reportCompare(expect, actual, 'mixed: every element is a string');
451
452 try
453 {
454 // see https://bugzilla.mozilla.org/show_bug.cgi?id=311082
455 expect = true;
456 actual = sparsestrings.every(isString);
457 }
458 catch(e)
459 {
460 actual = dumpError(e);
461 }
462 reportCompare(expect, actual, 'sparsestrings: every element is a string');
463
464 // pass object method as map callback
465
466 obj = new ArrayCallback(false);
467
468 try
469 {
470 expect = true;
471 actual = strings.every(obj.isString, obj);
472 }
473 catch(e)
474 {
475 actual = dumpError(e);
476 }
477 reportCompare(expect, actual, 'strings: every element is a string, via object callback');
478
479 try
480 {
481 expect = false;
482 actual = mixed.every(obj.isString, obj);
483 }
484 catch(e)
485 {
486 actual = dumpError(e) ;
487 }
488 reportCompare(expect, actual, 'mixed: every element is a string, via object callback');
489
490 try
491 {
492 // see https://bugzilla.mozilla.org/show_bug.cgi?id=311082
493 expect = true;
494 actual = sparsestrings.every(obj.isString, obj);
495 }
496 catch(e)
497 {
498 actual = dumpError(e);
499 }
500 reportCompare(expect, actual, 'sparsestrings: every element is a string, via object callback');
501
502 }
503
504 if ('some' in Array.prototype)
505 {
506 // see http://developer-test.mozilla.org/docs/Core_JavaScript_1.5_Reference:Objects:Array:some
507
508 // test Array.some
509
510 // some has 1 required argument
511
512 expect = 1;
513 actual = Array.prototype.some.length;
514 reportCompare(expect, actual, 'Array.prototype.some.length == 1');
515
516 // throw TypeError if no some callback function specified
517 expect = 'TypeError';
518 try
519 {
520 strings.some();
521 actual = 'no error';
522 }
523 catch(e)
524 {
525 actual = e.name;
526 }
527 reportCompare(expect, actual, 'Array.some(undefined) throws TypeError');
528
529 // test general some
530
531 try
532 {
533 expect = true;
534 actual = strings.some(isString);
535 }
536 catch(e)
537 {
538 actual = dumpError(e);
539 }
540 reportCompare(expect, actual, 'strings: some element is a string');
541
542 try
543 {
544 expect = true;
545 actual = mixed.some(isString);
546 }
547 catch(e)
548 {
549 actual = dumpError(e);
550 }
551 reportCompare(expect, actual, 'mixed: some element is a string');
552
553 try
554 {
555 expect = true;
556 actual = sparsestrings.some(isString);
557 }
558 catch(e)
559 {
560 actual = dumpError(e);
561 }
562 reportCompare(expect, actual, 'sparsestrings: some element is a string');
563
564 // pass object method as map callback
565
566 obj = new ArrayCallback(false);
567
568 try
569 {
570 expect = true;
571 actual = strings.some(obj.isString, obj);
572 }
573 catch(e)
574 {
575 actual = dumpError(e);
576 }
577 reportCompare(expect, actual, 'strings: some element is a string, via object callback');
578
579 try
580 {
581 expect = true;
582 actual = mixed.some(obj.isString, obj);
583 }
584 catch(e)
585 {
586 actual = dumpError(e);
587 }
588 reportCompare(expect, actual, 'mixed: some element is a string, via object callback');
589
590 try
591 {
592 expect = true;
593 actual = sparsestrings.some(obj.isString, obj);
594 }
595 catch(e)
596 {
597 actual = dumpError(e);
598 }
599 reportCompare(expect, actual, 'sparsestrings: some element is a string, via object callback');
600
601 }
602
603 if ('indexOf' in Array.prototype)
604 {
605 // see http://developer-test.mozilla.org/docs/Core_JavaScript_1.5_Reference:Objects:Array:indexOf
606
607 // test Array.indexOf
608
609 // indexOf has 1 required argument
610
611 expect = 1;
612 actual = Array.prototype.indexOf.length;
613 reportCompare(expect, actual, 'Array.prototype.indexOf.length == 1');
614
615 // test general indexOf
616
617 try
618 {
619 expect = -1;
620 actual = mixed.indexOf('not found');
621 }
622 catch(e)
623 {
624 actual = dumpError(e);
625 }
626 reportCompare(expect, actual, 'indexOf returns -1 if value not found');
627
628 try
629 {
630 expect = 0;
631 actual = mixed.indexOf(0);
632 }
633 catch(e)
634 {
635 actual = dumpError(e);
636 }
637 reportCompare(expect, actual, 'indexOf matches using strict equality');
638
639 try
640 {
641 expect = 1;
642 actual = mixed.indexOf('0');
643 }
644 catch(e)
645 {
646 actual = dumpError(e);
647 }
648 reportCompare(expect, actual, 'indexOf matches using strict equality');
649
650 try
651 {
652 expect = 2;
653 actual = mixed.indexOf(0, 1);
654 }
655 catch(e)
656 {
657 actual = dumpError(e);
658 }
659 reportCompare(expect, actual, 'indexOf begins searching at fromIndex');
660 }
661

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