js/src/tests/js1_8_5/regress/regress-500528.js@6474c204b198 (annotated)
js/src/tests/js1_8_5/regress/regress-500528.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Any copyright is dedicated to the Public Domain. |
| michael@0 | 3 | * http://creativecommons.org/licenses/publicdomain/ |
| michael@0 | 4 | * Contributor: Jason Orendorff |
| michael@0 | 5 | */ |
| michael@0 | 6 | |
| michael@0 | 7 | // This test appeared in bug 497789 comment 78. |
| michael@0 | 8 | |
| michael@0 | 9 | var a = {x: 'a'}, |
| michael@0 | 10 | b1 = Object.create(a), |
| michael@0 | 11 | c1 = Object.create(b1), |
| michael@0 | 12 | b2 = Object.create(a), |
| michael@0 | 13 | c2 = Object.create(b2); |
| michael@0 | 14 | |
| michael@0 | 15 | b2.x = 'b'; // foreshadowing a.x |
| michael@0 | 16 | |
| michael@0 | 17 | var s = ''; |
| michael@0 | 18 | for each (var obj in [c1, c2]) |
| michael@0 | 19 | s += obj.x; |
| michael@0 | 20 | assertEq(s, 'ab'); |
| michael@0 | 21 | |
| michael@0 | 22 | reportCompare(0, 0, "Property cache soundness: objects with the same shape but different prototypes."); |
