js/src/jit-test/tests/debug/Object-defineProperty-10.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/Object-defineProperty-10.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 make a non-configurable writable property non-writable |
| michael@0 | 2 | |
| michael@0 | 3 | load(libdir + "asserts.js"); |
| michael@0 | 4 | var g = newGlobal(); |
| michael@0 | 5 | var dbg = new Debugger; |
| michael@0 | 6 | var gw = dbg.addDebuggee(g); |
| michael@0 | 7 | gw.defineProperty("p", {writable: true, value: 1}); |
| michael@0 | 8 | gw.defineProperty("p", {writable: false}); |
| michael@0 | 9 | g.p = 4; |
| michael@0 | 10 | assertEq(g.p, 1); |
