js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor9.js@6474c204b198 (annotated)
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.
| michael@0 | 1 | load(libdir + "asserts.js"); |
| michael@0 | 2 | |
| michael@0 | 3 | /* |
| michael@0 | 4 | * Throw a TypeError if the trap returns a non-configurable descriptor for a |
| michael@0 | 5 | * non-existent property |
| michael@0 | 6 | */ |
| michael@0 | 7 | assertThrowsInstanceOf(function () { |
| michael@0 | 8 | Object.getOwnPropertyDescriptor(new Proxy({}, { |
| michael@0 | 9 | getOwnPropertyDescriptor: function (target, name) { |
| michael@0 | 10 | return { |
| michael@0 | 11 | configurable: false |
| michael@0 | 12 | }; |
| michael@0 | 13 | } |
| michael@0 | 14 | }), 'foo'); |
| michael@0 | 15 | }, TypeError); |
