Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 /*
2 * Any copyright is dedicated to the Public Domain.
3 * http://creativecommons.org/licenses/publicdomain/
4 * Contributor: Jason Orendorff
5 */
7 // This test appeared in bug 497789 comment 78.
9 var a = {x: 'a'},
10 b1 = Object.create(a),
11 c1 = Object.create(b1),
12 b2 = Object.create(a),
13 c2 = Object.create(b2);
15 b2.x = 'b'; // foreshadowing a.x
17 var s = '';
18 for each (var obj in [c1, c2])
19 s += obj.x;
20 assertEq(s, 'ab');
22 reportCompare(0, 0, "Property cache soundness: objects with the same shape but different prototypes.");