js/src/jit-test/tests/debug/Object-preventExtensions-01.js@b8a032363ba2
js/src/jit-test/tests/debug/Object-preventExtensions-01.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 // Basic preventExtensions test.
3 var g = newGlobal();
4 var obj = g.eval("({x: 1})");
5 assertEq(g.Object.isExtensible(obj), true);
7 var dbg = new Debugger;
8 var gw = dbg.addDebuggee(g);
9 var objw = gw.makeDebuggeeValue(obj);
10 assertEq(objw.isExtensible(), true);
12 assertEq(objw.preventExtensions(), undefined);
13 assertEq(g.Object.isExtensible(obj), false);
14 assertEq(objw.isExtensible(), false);
16 // Calling preventExtensions again has no effect.
17 assertEq(objw.preventExtensions(), undefined);
