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comparison: js/src/tests/js1_5/Regress/regress-396684.js
js/src/tests/js1_5/Regress/regress-396684.js
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| -1:000000000000 | 0:fbd31f787700 |
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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 = 396684; | |
| 8 var summary = 'Function call with stack arena exhausted'; | |
| 9 var actual = ''; | |
| 10 var expect = ''; | |
| 11 | |
| 12 /* | |
| 13 The test case builds a function containing f(0,0,...,0,Math.atan2()) with | |
| 14 enough zero arguments to exhaust the current stack arena fully. Thus, when | |
| 15 Math.atan2 is loaded into the stack, there would be no room for the extra 2 | |
| 16 args required by Math.atan2 and args will be allocated from the new arena. | |
| 17 */ | |
| 18 | |
| 19 | |
| 20 //----------------------------------------------------------------------------- | |
| 21 test(); | |
| 22 //----------------------------------------------------------------------------- | |
| 23 | |
| 24 function f() { | |
| 25 return arguments[arguments.length - 1]; | |
| 26 } | |
| 27 | |
| 28 function test() | |
| 29 { | |
| 30 enterFunc ('test'); | |
| 31 printBugNumber(BUGNUMBER); | |
| 32 printStatus (summary); | |
| 33 | |
| 34 expect = 'PASS'; | |
| 35 | |
| 36 var src = "return f(" +Array(10*1000).join("0,")+"Math.atan2());"; | |
| 37 | |
| 38 var result = new Function(src)(); | |
| 39 | |
| 40 if (typeof result != "number" || !isNaN(result)) | |
| 41 actual = "unexpected result: " + result; | |
| 42 else | |
| 43 actual = 'PASS'; | |
| 44 | |
| 45 reportCompare(expect, actual, summary); | |
| 46 | |
| 47 exitFunc ('test'); | |
| 48 } |
