js/src/jit-test/tests/proxy/testDirectProxyValidateProperty3.js@6474c204b198
js/src/jit-test/tests/proxy/testDirectProxyValidateProperty3.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 current descriptor is a data descriptor and the
5 * descriptor returned by the trap is not, or vice versa, and the current
6 * descriptor is non-configurable
7 */
8 var target = {};
9 Object.defineProperty(target, 'foo', {
10 value: 'bar',
11 configurable: false
12 });
13 var caught = false;
14 assertThrowsInstanceOf(function () {
15 Object.getOwnPropertyDescriptor(new Proxy(target, {
16 getOwnPropertyDescriptor: function (target, name) {
17 return {
18 get: function () {
19 return 'bar';
20 },
21 configurable: false
22 };
23 }
24 }), 'foo');
25 }, TypeError);
27 var target = {};
28 Object.defineProperty(target, 'foo', {
29 value: function () {
30 return 'bar';
31 },
32 configurable: false
33 });
34 assertThrowsInstanceOf(function () {
35 Object.getOwnPropertyDescriptor(new Proxy(target, {
36 getOwnPropertyDescriptor: function (target, name) {
37 return {
38 value: 'bar',
39 configurable: false
40 };
41 }
42 }), 'foo');
43 }, TypeError);
