js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor4.js@b8a032363ba2
js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor4.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 load(libdir + "asserts.js");
3 /*
4 * Throw a TypeError if the trap reports a non-configurable property as
5 * non-existent
6 */
7 var target = {};
8 Object.defineProperty(target, 'foo', {
9 configurable: false
10 });
11 assertThrowsInstanceOf(function () {
12 Object.getOwnPropertyDescriptor(new Proxy(target, {
13 getOwnPropertyDescriptor: function (target, name) {
14 return undefined;
15 }
16 }), 'foo');
17 }, TypeError);
