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Diffstat (limited to 'js/src/tests/e4x/GC/regress-324117.js')
-rw-r--r-- | js/src/tests/e4x/GC/regress-324117.js | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/js/src/tests/e4x/GC/regress-324117.js b/js/src/tests/e4x/GC/regress-324117.js new file mode 100644 index 0000000..67b4ee9 --- /dev/null +++ b/js/src/tests/e4x/GC/regress-324117.js @@ -0,0 +1,97 @@ +/* -*- Mode: java; tab-width:8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ + +/* ***** 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 + * Mozilla Foundation. + * Portions created by the Initial Developer are Copyright (C) 2006 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): Igor Bukanov + * + * 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 ***** */ + + +var summary = "GC hazard during namespace scanning"; +var BUGNUMBER = 324117; +var actual = 'No Crash'; +var expect = 'No Crash'; + +printBugNumber(BUGNUMBER); +START(summary); + +function prepare(N) +{ + var xml = <xml/>; + var ns1 = new Namespace("text1"); + var ns2 = new Namespace("text2"); + xml.addNamespace(ns1); + xml.addNamespace(ns2); + + // Prepare list to trigger DeutschSchorrWaite call during GC + cursor = xml; + for (var i = 0; i != N; ++i) { + if (i % 2 == 0) + cursor = [ {a: 1}, cursor ]; + else + cursor = [ cursor, {a: 1} ]; + } + return cursor; +} + +function check(list, N) +{ + // Extract xml to verify + for (var i = N; i != 0; --i) { + list = list[i % 2]; + } + var xml = list; + if (typeof xml != "xml") + return false; + var array = xml.inScopeNamespaces(); + if (array.length !== 3) + return false; + if (array[0].uri !== "") + return false; + if (array[1].uri !== "text1") + return false; + if (array[2].uri !== "text2") + return false; + + return true; +} + +var N = 64000; +var list = prepare(N); +gc(); +var ok = check(list, N); +printStatus(ok); + +TEST(1, expect, actual); + +END(); |