js/src/tests/js1_7/extensions/regress-355410.js

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:6df934e216fb
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 = 355410;
8 var summary = 'GC hazard in for([k,v] in o){...}';
9 var actual = 'No Crash';
10 var expect = 'No Crash';
11
12
13 //-----------------------------------------------------------------------------
14 test();
15 //-----------------------------------------------------------------------------
16
17 function test()
18 {
19 enterFunc ('test');
20 printBugNumber(BUGNUMBER);
21 printStatus (summary);
22
23 var address = 0xbadf00d0, basket = { food: {} };
24 var AP = Array.prototype, rooter = {};
25 AP.__defineGetter__(0, function() { return this[-1]; });
26 AP.__defineSetter__(0, function(v) {
27 basket.food = null;
28 for(var i = 0; i < 8 * 1024; i++) {
29 rooter[i] = 0x10000000000000 + address; // IEEE754!
30 }
31 return this[-1] = v;
32 });
33 for(var [key, value] in basket) { value.trigger; }
34
35 delete Array.prototype[0];
36
37 reportCompare(expect, actual, summary);
38
39 exitFunc ('test');
40 }

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