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-rw-r--r--js/src/tests/non262/regress/regress-419018.js44
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diff --git a/js/src/tests/non262/regress/regress-419018.js b/js/src/tests/non262/regress/regress-419018.js
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+++ b/js/src/tests/non262/regress/regress-419018.js
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+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 419018;
+var summary = 'UMR in JSENUMERATE_INIT';
+var actual = 'No Crash';
+var expect = 'No Crash';
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+ printBugNumber(BUGNUMBER);
+ printStatus (summary);
+
+ print('This test must be run under valgrind to check if an UMR occurs in slowarray_enumerate');
+
+ try
+ {
+ function parse() {
+ var a = []; // need array init
+ a["b"] = 1; // need to set obj property
+ return a;
+ }
+ // var c; // can't declare c
+ // var d = {}; // can't add this (weird!)
+ // var d = ""; // nor this
+ var x = parse(""); // won't crash without string arg (weird!)
+ // var d = ""; // nor here
+ for (var o in x)
+ c[o]; // need to look up o in undefined object
+ }
+ catch(ex)
+ {
+ }
+
+ reportCompare(expect, actual, summary);
+}
+