diff options
Diffstat (limited to 'js/src/tests/js1_5/Regress/regress-152646.js')
-rw-r--r-- | js/src/tests/js1_5/Regress/regress-152646.js | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/js/src/tests/js1_5/Regress/regress-152646.js b/js/src/tests/js1_5/Regress/regress-152646.js new file mode 100644 index 0000000..64fc749 --- /dev/null +++ b/js/src/tests/js1_5/Regress/regress-152646.js @@ -0,0 +1,126 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is JavaScript Engine testing utilities. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corp. + * Portions created by the Initial Developer are Copyright (C) 2002 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * pschwartau@netscape.com, mstoltz@netscape.com + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +/* + * + * Date: 08 July 2002 + * SUMMARY: Testing expressions with large numbers of parentheses + * See http://bugzilla.mozilla.org/show_bug.cgi?id=152646 + * + */ +//----------------------------------------------------------------------------- +var UBound = 0; +var BUGNUMBER = 152646; +var summary = 'Testing expressions with large numbers of parentheses'; +var status = ''; +var statusitems = []; +var actual = ''; +var actualvalues = []; +var expect= ''; +var expectedvalues = []; + + +/* + * Just seeing that we don't crash when compiling this assignment - + * + * We will form an eval string to set the result-variable |actual|. + * To get a feel for this, suppose N were 3. Then the eval string is + * 'actual = (((0)));' The expected value for this after eval() is 0. + */ +status = inSection(1); + +var sLeft = '(((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((('; +sLeft += sLeft; +sLeft += sLeft; +sLeft += sLeft; +sLeft += sLeft; +sLeft += sLeft; + +var sRight = '))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))'; +sRight += sRight; +sRight += sRight; +sRight += sRight; +sRight += sRight; +sRight += sRight; + +var sEval = 'actual = ' + sLeft + '0' + sRight; +try +{ + eval(sEval); +} +catch(e) +{ + /* + * An exception during this eval is OK, as the runtime can throw one + * in response to too deep recursion. We haven't crashed; good! + */ + actual = 0; +} +expect = 0; +addThis(); + + + +//----------------------------------------------------------------------------- +test(); +//----------------------------------------------------------------------------- + + + +function addThis() +{ + statusitems[UBound] = status; + actualvalues[UBound] = actual; + expectedvalues[UBound] = expect; + UBound++; +} + + +function test() +{ + enterFunc('test'); + printBugNumber(BUGNUMBER); + printStatus(summary); + + for (var i=0; i<UBound; i++) + { + reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); + } + + exitFunc ('test'); +} |