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comparison: js/src/tests/js1_5/Regress/regress-152646.js
js/src/tests/js1_5/Regress/regress-152646.js
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| -1:000000000000 | 0:38454600c1a8 |
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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 * | |
| 8 * Date: 08 July 2002 | |
| 9 * SUMMARY: Testing expressions with large numbers of parentheses | |
| 10 * See http://bugzilla.mozilla.org/show_bug.cgi?id=152646 | |
| 11 * | |
| 12 */ | |
| 13 //----------------------------------------------------------------------------- | |
| 14 var UBound = 0; | |
| 15 var BUGNUMBER = 152646; | |
| 16 var summary = 'Testing expressions with large numbers of parentheses'; | |
| 17 var status = ''; | |
| 18 var statusitems = []; | |
| 19 var actual = ''; | |
| 20 var actualvalues = []; | |
| 21 var expect= ''; | |
| 22 var expectedvalues = []; | |
| 23 | |
| 24 | |
| 25 /* | |
| 26 * Just seeing that we don't crash when compiling this assignment - | |
| 27 * | |
| 28 * We will form an eval string to set the result-variable |actual|. | |
| 29 * To get a feel for this, suppose N were 3. Then the eval string is | |
| 30 * 'actual = (((0)));' The expected value for this after eval() is 0. | |
| 31 */ | |
| 32 status = inSection(1); | |
| 33 | |
| 34 var sLeft = '(((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((('; | |
| 35 sLeft += sLeft; | |
| 36 sLeft += sLeft; | |
| 37 sLeft += sLeft; | |
| 38 sLeft += sLeft; | |
| 39 sLeft += sLeft; | |
| 40 | |
| 41 var sRight = '))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))'; | |
| 42 sRight += sRight; | |
| 43 sRight += sRight; | |
| 44 sRight += sRight; | |
| 45 sRight += sRight; | |
| 46 sRight += sRight; | |
| 47 | |
| 48 var sEval = 'actual = ' + sLeft + '0' + sRight; | |
| 49 try | |
| 50 { | |
| 51 eval(sEval); | |
| 52 } | |
| 53 catch(e) | |
| 54 { | |
| 55 /* | |
| 56 * An exception during this eval is OK, as the runtime can throw one | |
| 57 * in response to too deep recursion. We haven't crashed; good! | |
| 58 */ | |
| 59 actual = 0; | |
| 60 } | |
| 61 expect = 0; | |
| 62 addThis(); | |
| 63 | |
| 64 | |
| 65 | |
| 66 //----------------------------------------------------------------------------- | |
| 67 test(); | |
| 68 //----------------------------------------------------------------------------- | |
| 69 | |
| 70 | |
| 71 | |
| 72 function addThis() | |
| 73 { | |
| 74 statusitems[UBound] = status; | |
| 75 actualvalues[UBound] = actual; | |
| 76 expectedvalues[UBound] = expect; | |
| 77 UBound++; | |
| 78 } | |
| 79 | |
| 80 | |
| 81 function test() | |
| 82 { | |
| 83 enterFunc('test'); | |
| 84 printBugNumber(BUGNUMBER); | |
| 85 printStatus(summary); | |
| 86 | |
| 87 for (var i=0; i<UBound; i++) | |
| 88 { | |
| 89 reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); | |
| 90 } | |
| 91 | |
| 92 exitFunc ('test'); | |
| 93 } |
