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

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_6/Array/regress-290592.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,661 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +//-----------------------------------------------------------------------------
    1.10 +var BUGNUMBER = 290592;
    1.11 +var summary = 'Array extras: forEach, indexOf, filter, map';
    1.12 +var actual = '';
    1.13 +var expect = '';
    1.14 +
    1.15 +printBugNumber(BUGNUMBER);
    1.16 +printStatus (summary);
    1.17 +
    1.18 +// Utility functions
    1.19 +
    1.20 +function identity(v, index, array)
    1.21 +{
    1.22 +  reportCompare(v, array[index], 'identity: check callback argument consistency');
    1.23 +  return v;
    1.24 +} 
    1.25 +
    1.26 +function mutate(v, index, array)
    1.27 +{
    1.28 +  reportCompare(v, array[index], 'mutate: check callback argument consistency');
    1.29 +  if (index == 0)
    1.30 +  {
    1.31 +    array[1] = 'mutated';
    1.32 +    delete array[2];
    1.33 +    array.push('not visited');
    1.34 +  }
    1.35 +  return v;
    1.36 +}
    1.37 +
    1.38 +function mutateForEach(v, index, array)
    1.39 +{
    1.40 +  reportCompare(v, array[index], 'mutateForEach: check callback argument consistency');
    1.41 +  if (index == 0)
    1.42 +  {
    1.43 +    array[1] = 'mutated';
    1.44 +    delete array[2];
    1.45 +    array.push('not visited');
    1.46 +  }
    1.47 +  actual += v + ',';
    1.48 +}
    1.49 +
    1.50 +function makeUpperCase(v, index, array)
    1.51 +{
    1.52 +  reportCompare(v, array[index], 'makeUpperCase: check callback argument consistency');
    1.53 +  try
    1.54 +  {
    1.55 +    return v.toUpperCase();
    1.56 +  }
    1.57 +  catch(e)
    1.58 +  {
    1.59 +  }
    1.60 +  return v;
    1.61 +}
    1.62 +
    1.63 +
    1.64 +function concat(v, index, array)
    1.65 +{
    1.66 +  reportCompare(v, array[index], 'concat: check callback argument consistency');
    1.67 +  actual += v + ',';
    1.68 +}
    1.69 +
    1.70 +
    1.71 +function isUpperCase(v, index, array)
    1.72 +{
    1.73 +  reportCompare(v, array[index], 'isUpperCase: check callback argument consistency');
    1.74 +  try
    1.75 +  {
    1.76 +    return v == v.toUpperCase();
    1.77 +  }
    1.78 +  catch(e)
    1.79 +  {
    1.80 +  }
    1.81 +  return false;
    1.82 +}
    1.83 +
    1.84 +function isString(v, index, array)
    1.85 +{
    1.86 +  reportCompare(v, array[index], 'isString: check callback argument consistency');
    1.87 +  return typeof v == 'string';
    1.88 +}
    1.89 +
    1.90 +
    1.91 +// callback object.
    1.92 +function ArrayCallback(state)
    1.93 +{
    1.94 +  this.state = state;
    1.95 +}
    1.96 +
    1.97 +ArrayCallback.prototype.makeUpperCase = function (v, index, array)
    1.98 +{
    1.99 +  reportCompare(v, array[index], 'ArrayCallback.prototype.makeUpperCase: check callback argument consistency');
   1.100 +  try
   1.101 +  {
   1.102 +    return this.state ? v.toUpperCase() : v.toLowerCase();
   1.103 +  }
   1.104 +  catch(e)
   1.105 +  {
   1.106 +  }
   1.107 +  return v;
   1.108 +};
   1.109 +
   1.110 +ArrayCallback.prototype.concat = function(v, index, array)
   1.111 +{
   1.112 +  reportCompare(v, array[index], 'ArrayCallback.prototype.concat: check callback argument consistency');
   1.113 +  actual += v + ',';
   1.114 +};
   1.115 +
   1.116 +ArrayCallback.prototype.isUpperCase = function(v, index, array)
   1.117 +{
   1.118 +  reportCompare(v, array[index], 'ArrayCallback.prototype.isUpperCase: check callback argument consistency');
   1.119 +  try
   1.120 +  {
   1.121 +    return this.state ? true : (v == v.toUpperCase());
   1.122 +  }
   1.123 +  catch(e)
   1.124 +  {
   1.125 +  }
   1.126 +  return false;
   1.127 +};
   1.128 +
   1.129 +ArrayCallback.prototype.isString = function(v, index, array)
   1.130 +{
   1.131 +  reportCompare(v, array[index], 'ArrayCallback.prototype.isString: check callback argument consistency');
   1.132 +  return this.state ? true : (typeof v == 'string');
   1.133 +};
   1.134 +
   1.135 +function dumpError(e)
   1.136 +{
   1.137 +  var s = e.name + ': ' + e.message +
   1.138 +    ' File: ' + e.fileName +
   1.139 +    ', Line: ' + e.lineNumber +
   1.140 +    ', Stack: ' + e.stack;
   1.141 +  return s;
   1.142 +}
   1.143 +
   1.144 +var obj;
   1.145 +var strings = ['hello', 'Array', 'WORLD'];
   1.146 +var mixed   = [0, '0', 0];
   1.147 +var sparsestrings = new Array();
   1.148 +sparsestrings[2] = 'sparse';
   1.149 +
   1.150 +if ('map' in Array.prototype)
   1.151 +{
   1.152 +// see http://developer-test.mozilla.org/docs/Core_JavaScript_1.5_Reference:Objects:Array:map
   1.153 +
   1.154 +  // test Array.map
   1.155 +
   1.156 +  // map has 1 required argument
   1.157 +  expect = 1;
   1.158 +  actual = Array.prototype.map.length;
   1.159 +  reportCompare(expect, actual, 'Array.prototype.map.length == 1');
   1.160 +
   1.161 +  // throw TypeError if no callback function specified
   1.162 +  expect = 'TypeError';
   1.163 +  try
   1.164 +  {
   1.165 +    strings.map();
   1.166 +    actual = 'no error';
   1.167 +  }
   1.168 +  catch(e)
   1.169 +  {
   1.170 +    actual = e.name;
   1.171 +  }
   1.172 +  reportCompare(expect, actual, 'Array.map(undefined) throws TypeError'); 
   1.173 +
   1.174 +  try
   1.175 +  {
   1.176 +    // identity map
   1.177 +    expect = 'hello,Array,WORLD';
   1.178 +    actual = strings.map(identity).toString();
   1.179 +  }
   1.180 +  catch(e)
   1.181 +  {
   1.182 +    actual = dumpError(e);
   1.183 +  }
   1.184 +  reportCompare(expect, actual, 'Array.map: identity'); 
   1.185 +
   1.186 +
   1.187 +  try
   1.188 +  {
   1.189 +    expect = 'hello,mutated,';
   1.190 +    actual = strings.map(mutate).toString();
   1.191 +  }
   1.192 +  catch(e)
   1.193 +  {
   1.194 +    actual = dumpError(e);
   1.195 +  }
   1.196 +  reportCompare(expect, actual, 'Array.map: mutate'); 
   1.197 +
   1.198 +  strings = ['hello', 'Array', 'WORLD'];
   1.199 +
   1.200 +  try
   1.201 +  {
   1.202 +    // general map
   1.203 +    expect = 'HELLO,ARRAY,WORLD';
   1.204 +    actual = strings.map(makeUpperCase).toString();
   1.205 +  }
   1.206 +  catch(e)
   1.207 +  {
   1.208 +    actual = dumpError(e);
   1.209 +  }
   1.210 +  reportCompare(expect, actual, 'Array.map: uppercase'); 
   1.211 +
   1.212 +  try
   1.213 +  {
   1.214 +    // pass object method as map callback
   1.215 +    expect = 'HELLO,ARRAY,WORLD';
   1.216 +    var obj = new ArrayCallback(true);
   1.217 +    actual  = strings.map(obj.makeUpperCase, obj).toString();
   1.218 +  }
   1.219 +  catch(e)
   1.220 +  {
   1.221 +    actual = dumpError(e);
   1.222 +  }
   1.223 +  reportCompare(expect, actual, 'Array.map: uppercase with object callback'); 
   1.224 +
   1.225 +  try
   1.226 +  {
   1.227 +    expect = 'hello,array,world';
   1.228 +    obj = new ArrayCallback(false);
   1.229 +    actual = strings.map(obj.makeUpperCase, obj).toString();
   1.230 +  }
   1.231 +  catch(e)
   1.232 +  {
   1.233 +    actual = dumpError(e);
   1.234 +  }
   1.235 +  reportCompare(expect, actual, 'Array.map: lowercase with object callback'); 
   1.236 +
   1.237 +  try
   1.238 +  {
   1.239 +    // map on sparse arrays
   1.240 +    expect = ',,SPARSE';
   1.241 +    actual = sparsestrings.map(makeUpperCase).toString();
   1.242 +  }
   1.243 +  catch(e)
   1.244 +  {
   1.245 +    actual = dumpError(e);
   1.246 +  }
   1.247 +  reportCompare(expect, actual, 'Array.map: uppercase on sparse array'); 
   1.248 +}
   1.249 +
   1.250 +if ('forEach' in Array.prototype)
   1.251 +{
   1.252 +// see http://developer-test.mozilla.org/docs/Core_JavaScript_1.5_Reference:Objects:Array:forEach
   1.253 +
   1.254 +  // test Array.forEach
   1.255 +
   1.256 +  // forEach has 1 required argument
   1.257 +  expect = 1;
   1.258 +  actual = Array.prototype.forEach.length;
   1.259 +  reportCompare(expect, actual, 'Array.prototype.forEach.length == 1');
   1.260 +
   1.261 +  // throw TypeError if no callback function specified
   1.262 +  expect = 'TypeError';
   1.263 +  try
   1.264 +  {
   1.265 +    strings.forEach();
   1.266 +    actual = 'no error';
   1.267 +  }
   1.268 +  catch(e)
   1.269 +  {
   1.270 +    actual = e.name;
   1.271 +  }
   1.272 +  reportCompare(expect, actual, 'Array.forEach(undefined) throws TypeError'); 
   1.273 +
   1.274 +  try
   1.275 +  {
   1.276 +    // general forEach
   1.277 +    expect = 'hello,Array,WORLD,';
   1.278 +    actual = '';
   1.279 +    strings.forEach(concat);
   1.280 +  }
   1.281 +  catch(e)
   1.282 +  {
   1.283 +    actual = dumpError(e);
   1.284 +  }
   1.285 +  reportCompare(expect, actual, 'Array.forEach'); 
   1.286 +
   1.287 +  try
   1.288 +  {
   1.289 +    expect = 'hello,mutated,';
   1.290 +    actual = '';
   1.291 +    strings.forEach(mutateForEach);
   1.292 +  }
   1.293 +  catch(e)
   1.294 +  {
   1.295 +    actual = dumpError(e);
   1.296 +  }
   1.297 +  reportCompare(expect, actual, 'Array.forEach: mutate'); 
   1.298 +
   1.299 +  strings = ['hello', 'Array', 'WORLD'];
   1.300 +
   1.301 +
   1.302 +
   1.303 +  try
   1.304 +  {
   1.305 +    // pass object method as forEach callback
   1.306 +    expect = 'hello,Array,WORLD,';
   1.307 +    actual = '';
   1.308 +    obj = new ArrayCallback(true);
   1.309 +    strings.forEach(obj.concat, obj);
   1.310 +  }
   1.311 +  catch(e)
   1.312 +  {
   1.313 +    actual = dumpError(e);
   1.314 +  }
   1.315 +  reportCompare(expect, actual, 'Array.forEach with object callback 1'); 
   1.316 +
   1.317 +  try
   1.318 +  {
   1.319 +    expect = 'hello,Array,WORLD,';
   1.320 +    actual = '';
   1.321 +    obj = new ArrayCallback(false);
   1.322 +    strings.forEach(obj.concat, obj);
   1.323 +  }
   1.324 +  catch(e)
   1.325 +  {
   1.326 +    actual = dumpError(e);
   1.327 +  }
   1.328 +  reportCompare(expect, actual, 'Array.forEach with object callback 2'); 
   1.329 +
   1.330 +  try
   1.331 +  {
   1.332 +    // test forEach on sparse arrays
   1.333 +    // see https://bugzilla.mozilla.org/show_bug.cgi?id=311082
   1.334 +    expect = 'sparse,';
   1.335 +    actual = '';
   1.336 +    sparsestrings.forEach(concat);
   1.337 +  }
   1.338 +  catch(e)
   1.339 +  {
   1.340 +    actual = dumpError(e);
   1.341 +  }
   1.342 +  reportCompare(expect, actual, 'Array.forEach on sparse array'); 
   1.343 +}
   1.344 +
   1.345 +if ('filter' in Array.prototype)
   1.346 +{
   1.347 +// see http://developer-test.mozilla.org/docs/Core_JavaScript_1.5_Reference:Objects:Array:filter
   1.348 +
   1.349 +  // test Array.filter
   1.350 +
   1.351 +  // filter has 1 required argument
   1.352 +  expect = 1;
   1.353 +  actual = Array.prototype.filter.length;
   1.354 +  reportCompare(expect, actual, 'Array.prototype.filter.length == 1');
   1.355 +
   1.356 +  // throw TypeError if no callback function specified
   1.357 +  expect = 'TypeError';
   1.358 +  try
   1.359 +  {
   1.360 +    strings.filter();
   1.361 +    actual = 'no error';
   1.362 +  }
   1.363 +  catch(e)
   1.364 +  {
   1.365 +    actual = e.name;
   1.366 +  }
   1.367 +  reportCompare(expect, actual, 'Array.filter(undefined) throws TypeError'); 
   1.368 +
   1.369 +  try
   1.370 +  {
   1.371 +    // test general filter
   1.372 +    expect = 'WORLD';
   1.373 +    actual = strings.filter(isUpperCase).toString();
   1.374 +  }
   1.375 +  catch(e)
   1.376 +  {
   1.377 +    actual = dumpError(e);
   1.378 +  }
   1.379 +  reportCompare(expect, actual, 'Array.filter');
   1.380 +
   1.381 +  try
   1.382 +  {
   1.383 +    expect = 'WORLD';
   1.384 +    obj = new ArrayCallback(false);
   1.385 +    actual = strings.filter(obj.isUpperCase, obj).toString();
   1.386 +  }
   1.387 +  catch(e)
   1.388 +  {
   1.389 +    actual = dumpError(e);
   1.390 +  }
   1.391 +  reportCompare(expect, actual, 'Array.filter object callback 1');
   1.392 +
   1.393 +  try
   1.394 +  {
   1.395 +    expect = 'hello,Array,WORLD';
   1.396 +    obj = new ArrayCallback(true);
   1.397 +    actual = strings.filter(obj.isUpperCase, obj).toString();
   1.398 +  }
   1.399 +  catch(e)
   1.400 +  {
   1.401 +    actual = dumpError(e);
   1.402 +  }
   1.403 +  reportCompare(expect, actual, 'Array.filter object callback 2');
   1.404 +}
   1.405 +
   1.406 +if ('every' in Array.prototype)
   1.407 +{
   1.408 +// see http://developer-test.mozilla.org/docs/Core_JavaScript_1.5_Reference:Objects:Array:every
   1.409 +
   1.410 +  // test Array.every
   1.411 +
   1.412 +  // every has 1 required argument
   1.413 +
   1.414 +  expect = 1;
   1.415 +  actual = Array.prototype.every.length;
   1.416 +  reportCompare(expect, actual, 'Array.prototype.every.length == 1');
   1.417 +
   1.418 +  // throw TypeError if no every callback function specified
   1.419 +  expect = 'TypeError';
   1.420 +  try
   1.421 +  {
   1.422 +    strings.every();
   1.423 +    actual = 'no error';
   1.424 +  }
   1.425 +  catch(e)
   1.426 +  {
   1.427 +    actual = e.name;
   1.428 +  }
   1.429 +  reportCompare(expect, actual, 'Array.every(undefined) throws TypeError'); 
   1.430 +
   1.431 +  // test general every
   1.432 +
   1.433 +  try
   1.434 +  {
   1.435 +    expect = true;
   1.436 +    actual = strings.every(isString);
   1.437 +  }
   1.438 +  catch(e)
   1.439 +  {
   1.440 +    actual = dumpError(e);
   1.441 +  }
   1.442 +  reportCompare(expect, actual, 'strings: every element is a string');
   1.443 +
   1.444 +  try
   1.445 +  {
   1.446 +    expect = false;
   1.447 +    actual = mixed.every(isString);
   1.448 +  }
   1.449 +  catch(e)
   1.450 +  {
   1.451 +    actual = dumpError(e);
   1.452 +  }
   1.453 +  reportCompare(expect, actual, 'mixed: every element is a string');
   1.454 +
   1.455 +  try
   1.456 +  {
   1.457 +    // see https://bugzilla.mozilla.org/show_bug.cgi?id=311082
   1.458 +    expect = true;
   1.459 +    actual = sparsestrings.every(isString);
   1.460 +  }
   1.461 +  catch(e)
   1.462 +  {
   1.463 +    actual = dumpError(e);
   1.464 +  }
   1.465 +  reportCompare(expect, actual, 'sparsestrings: every element is a string');
   1.466 +
   1.467 +  // pass object method as map callback
   1.468 +
   1.469 +  obj = new ArrayCallback(false);
   1.470 +
   1.471 +  try
   1.472 +  {
   1.473 +    expect = true;
   1.474 +    actual = strings.every(obj.isString, obj);
   1.475 +  }
   1.476 +  catch(e)
   1.477 +  {
   1.478 +    actual = dumpError(e);
   1.479 +  }
   1.480 +  reportCompare(expect, actual, 'strings: every element is a string, via object callback');
   1.481 +
   1.482 +  try
   1.483 +  {
   1.484 +    expect = false;
   1.485 +    actual = mixed.every(obj.isString, obj);
   1.486 +  }
   1.487 +  catch(e)
   1.488 +  {
   1.489 +    actual = dumpError(e) ;
   1.490 +  }
   1.491 +  reportCompare(expect, actual, 'mixed: every element is a string, via object callback');
   1.492 +
   1.493 +  try
   1.494 +  {
   1.495 +    // see https://bugzilla.mozilla.org/show_bug.cgi?id=311082
   1.496 +    expect = true;
   1.497 +    actual = sparsestrings.every(obj.isString, obj);
   1.498 +  }
   1.499 +  catch(e)
   1.500 +  {
   1.501 +    actual = dumpError(e);
   1.502 +  }
   1.503 +  reportCompare(expect, actual, 'sparsestrings: every element is a string, via object callback');
   1.504 +
   1.505 +}
   1.506 +
   1.507 +if ('some' in Array.prototype)
   1.508 +{
   1.509 +// see http://developer-test.mozilla.org/docs/Core_JavaScript_1.5_Reference:Objects:Array:some
   1.510 +
   1.511 +  // test Array.some
   1.512 +
   1.513 +  // some has 1 required argument
   1.514 +
   1.515 +  expect = 1;
   1.516 +  actual = Array.prototype.some.length;
   1.517 +  reportCompare(expect, actual, 'Array.prototype.some.length == 1');
   1.518 +
   1.519 +  // throw TypeError if no some callback function specified
   1.520 +  expect = 'TypeError';
   1.521 +  try
   1.522 +  {
   1.523 +    strings.some();
   1.524 +    actual = 'no error';
   1.525 +  }
   1.526 +  catch(e)
   1.527 +  {
   1.528 +    actual = e.name;
   1.529 +  }
   1.530 +  reportCompare(expect, actual, 'Array.some(undefined) throws TypeError'); 
   1.531 +
   1.532 +  // test general some
   1.533 +
   1.534 +  try
   1.535 +  {
   1.536 +    expect = true;
   1.537 +    actual = strings.some(isString);
   1.538 +  }
   1.539 +  catch(e)
   1.540 +  {
   1.541 +    actual = dumpError(e);
   1.542 +  }
   1.543 +  reportCompare(expect, actual, 'strings: some element is a string');
   1.544 +
   1.545 +  try
   1.546 +  {
   1.547 +    expect = true;
   1.548 +    actual = mixed.some(isString);
   1.549 +  }
   1.550 +  catch(e)
   1.551 +  {
   1.552 +    actual = dumpError(e);
   1.553 +  }
   1.554 +  reportCompare(expect, actual, 'mixed: some element is a string');
   1.555 +
   1.556 +  try
   1.557 +  {
   1.558 +    expect = true;
   1.559 +    actual = sparsestrings.some(isString);
   1.560 +  }
   1.561 +  catch(e)
   1.562 +  {
   1.563 +    actual = dumpError(e);
   1.564 +  }
   1.565 +  reportCompare(expect, actual, 'sparsestrings: some element is a string');
   1.566 +
   1.567 +  // pass object method as map callback
   1.568 +
   1.569 +  obj = new ArrayCallback(false);
   1.570 +
   1.571 +  try
   1.572 +  {
   1.573 +    expect = true;
   1.574 +    actual = strings.some(obj.isString, obj);
   1.575 +  }
   1.576 +  catch(e)
   1.577 +  {
   1.578 +    actual = dumpError(e);
   1.579 +  }
   1.580 +  reportCompare(expect, actual, 'strings: some element is a string, via object callback');
   1.581 +
   1.582 +  try
   1.583 +  {
   1.584 +    expect = true;
   1.585 +    actual = mixed.some(obj.isString, obj);
   1.586 +  }
   1.587 +  catch(e)
   1.588 +  {
   1.589 +    actual = dumpError(e);
   1.590 +  }
   1.591 +  reportCompare(expect, actual, 'mixed: some element is a string, via object callback');
   1.592 +
   1.593 +  try
   1.594 +  {
   1.595 +    expect = true;
   1.596 +    actual = sparsestrings.some(obj.isString, obj);
   1.597 +  }
   1.598 +  catch(e)
   1.599 +  {
   1.600 +    actual = dumpError(e);
   1.601 +  }
   1.602 +  reportCompare(expect, actual, 'sparsestrings: some element is a string, via object callback');
   1.603 +
   1.604 +}
   1.605 +
   1.606 +if ('indexOf' in Array.prototype)
   1.607 +{
   1.608 +// see http://developer-test.mozilla.org/docs/Core_JavaScript_1.5_Reference:Objects:Array:indexOf
   1.609 +
   1.610 +  // test Array.indexOf
   1.611 +
   1.612 +  // indexOf has 1 required argument
   1.613 +
   1.614 +  expect = 1;
   1.615 +  actual = Array.prototype.indexOf.length;
   1.616 +  reportCompare(expect, actual, 'Array.prototype.indexOf.length == 1');
   1.617 +
   1.618 +  // test general indexOf
   1.619 +
   1.620 +  try
   1.621 +  {
   1.622 +    expect = -1;
   1.623 +    actual = mixed.indexOf('not found');
   1.624 +  }
   1.625 +  catch(e)
   1.626 +  {
   1.627 +    actual = dumpError(e);
   1.628 +  }
   1.629 +  reportCompare(expect, actual, 'indexOf returns -1 if value not found');
   1.630 +
   1.631 +  try
   1.632 +  {
   1.633 +    expect = 0;
   1.634 +    actual = mixed.indexOf(0);
   1.635 +  }
   1.636 +  catch(e)
   1.637 +  {
   1.638 +    actual = dumpError(e);
   1.639 +  }
   1.640 +  reportCompare(expect, actual, 'indexOf matches using strict equality');
   1.641 +
   1.642 +  try
   1.643 +  {
   1.644 +    expect = 1;
   1.645 +    actual = mixed.indexOf('0');
   1.646 +  }
   1.647 +  catch(e)
   1.648 +  {
   1.649 +    actual = dumpError(e);
   1.650 +  }
   1.651 +  reportCompare(expect, actual, 'indexOf matches using strict equality');
   1.652 +
   1.653 +  try
   1.654 +  {
   1.655 +    expect = 2;
   1.656 +    actual = mixed.indexOf(0, 1);
   1.657 +  }
   1.658 +  catch(e)
   1.659 +  {
   1.660 +    actual = dumpError(e);
   1.661 +  }
   1.662 +  reportCompare(expect, actual, 'indexOf begins searching at fromIndex');
   1.663 +}
   1.664 +

mercurial