js/src/jit-test/tests/proxy/testDirectProxyValidateProperty1.js@b8a032363ba2 (annotated)
js/src/jit-test/tests/proxy/testDirectProxyValidateProperty1.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
| michael@0 | 1 | load(libdir + "asserts.js"); |
| michael@0 | 2 | |
| michael@0 | 3 | /* |
| michael@0 | 4 | * Throw a TypeError if the current descriptor is non-configurable and the trap |
| michael@0 | 5 | * returns a configurable descriptor |
| michael@0 | 6 | */ |
| michael@0 | 7 | var target = {}; |
| michael@0 | 8 | Object.defineProperty(target, 'foo', { |
| michael@0 | 9 | configurable: false |
| michael@0 | 10 | }); |
| michael@0 | 11 | assertThrowsInstanceOf(function () { |
| michael@0 | 12 | Object.getOwnPropertyDescriptor(Proxy(target, { |
| michael@0 | 13 | getOwnPropertyDescriptor: function (target, name) { |
| michael@0 | 14 | return { |
| michael@0 | 15 | configurable: true |
| michael@0 | 16 | }; |
| michael@0 | 17 | } |
| michael@0 | 18 | }), 'foo'); |
| michael@0 | 19 | }, TypeError); |
