js/src/jit-test/tests/debug/Object-defineProperty-04.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/Object-defineProperty-04.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 | // defineProperty can add array elements, bumping length |
| michael@0 | 2 | |
| michael@0 | 3 | var g = newGlobal(); |
| michael@0 | 4 | g.a = g.Array(0, 1, 2); |
| michael@0 | 5 | var dbg = new Debugger; |
| michael@0 | 6 | var gw = dbg.addDebuggee(g); |
| michael@0 | 7 | var aw = gw.getOwnPropertyDescriptor("a").value; |
| michael@0 | 8 | aw.defineProperty(3, {configurable: true, enumerable: true, writable: true, value: 3}); |
| michael@0 | 9 | assertEq(g.a.length, 4); |
