js/src/jit-test/tests/proxy/testDirectProxyKeys8.js@b8a032363ba2
js/src/jit-test/tests/proxy/testDirectProxyKeys8.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 skips an existing own enumerable property on a
5 * non-extensible object
6 */
7 var target = {};
8 Object.defineProperty(target, 'foo', {
9 enumerable: true,
10 configurable: true
11 });
12 Object.preventExtensions(target);
13 var caught = false;
14 assertThrowsInstanceOf(function () {
15 Object.keys(new Proxy(target, {
16 keys: function (target) {
17 return [];
18 }
19 }));
20 }, TypeError);
