js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor9.js@6474c204b198
js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor9.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.
1 load(libdir + "asserts.js");
3 /*
4 * Throw a TypeError if the trap returns a non-configurable descriptor for a
5 * non-existent property
6 */
7 assertThrowsInstanceOf(function () {
8 Object.getOwnPropertyDescriptor(new Proxy({}, {
9 getOwnPropertyDescriptor: function (target, name) {
10 return {
11 configurable: false
12 };
13 }
14 }), 'foo');
15 }, TypeError);
