js/src/jit-test/tests/proxy/testDirectProxyValidateProperty7.js@b8a032363ba2 (annotated)
js/src/jit-test/tests/proxy/testDirectProxyValidateProperty7.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 both the current descriptor and the descriptor returned |
| michael@0 | 5 | * by the trap are accessor descriptors, the current descriptor is |
| michael@0 | 6 | * non-configurable, and the descriptor returned by the trap has a different |
| michael@0 | 7 | * getter. |
| michael@0 | 8 | */ |
| michael@0 | 9 | var target = {}; |
| michael@0 | 10 | Object.defineProperty(target, 'foo', { |
| michael@0 | 11 | get: function () { |
| michael@0 | 12 | return 'bar'; |
| michael@0 | 13 | }, |
| michael@0 | 14 | configurable: false |
| michael@0 | 15 | }); |
| michael@0 | 16 | var caught = false; |
| michael@0 | 17 | assertThrowsInstanceOf(function () { |
| michael@0 | 18 | Object.getOwnPropertyDescriptor(new Proxy(target, { |
| michael@0 | 19 | getOwnPropertyDescriptor: function (target, name) { |
| michael@0 | 20 | return { |
| michael@0 | 21 | get: function () { |
| michael@0 | 22 | return 'baz'; |
| michael@0 | 23 | }, |
| michael@0 | 24 | configurable: false |
| michael@0 | 25 | }; |
| michael@0 | 26 | } |
| michael@0 | 27 | }), 'foo'); |
| michael@0 | 28 | }, TypeError); |
