js/src/jit-test/tests/basic/testArgumentsPropLookup.js@6474c204b198 (annotated)
js/src/jit-test/tests/basic/testArgumentsPropLookup.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 | (function() { |
| michael@0 | 2 | var s = "__proto__"; |
| michael@0 | 3 | assertEq(arguments[s], Object.prototype); |
| michael@0 | 4 | })(); |
| michael@0 | 5 | |
| michael@0 | 6 | Object.defineProperty(Object.prototype, "foo", { |
| michael@0 | 7 | get:function() { |
| michael@0 | 8 | this.bar = 42; |
| michael@0 | 9 | return 41 |
| michael@0 | 10 | } |
| michael@0 | 11 | }); |
| michael@0 | 12 | |
| michael@0 | 13 | (function() { |
| michael@0 | 14 | var s = "foo"; |
| michael@0 | 15 | assertEq(arguments[s], 41); |
| michael@0 | 16 | s = "bar"; |
| michael@0 | 17 | assertEq(arguments[s], 42); |
| michael@0 | 18 | assertEq("bar" in Object.prototype, false); |
| michael@0 | 19 | })(); |
