js/src/jit-test/tests/ion/bug825705.js@6474c204b198 (annotated)
js/src/jit-test/tests/ion/bug825705.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 | // Test 1: When constructing x, we shouldn't take the prototype for this. |
| michael@0 | 2 | // it will crash if that happens |
| michael@0 | 3 | evalcx("\ |
| michael@0 | 4 | var x = newGlobal().Object;\ |
| michael@0 | 5 | function f() { return new x; }\ |
| michael@0 | 6 | f();\ |
| michael@0 | 7 | f();\ |
| michael@0 | 8 | ", newGlobal()); |
| michael@0 | 9 | |
| michael@0 | 10 | // Test 2: Don't take the prototype of proxy's to create |this|, |
| michael@0 | 11 | // as this will throw... Not expected behaviour. |
| michael@0 | 12 | var O = new Proxy(function() {}, { |
| michael@0 | 13 | get: function() { |
| michael@0 | 14 | throw "get trap"; |
| michael@0 | 15 | } |
| michael@0 | 16 | }); |
| michael@0 | 17 | |
| michael@0 | 18 | function f() { |
| michael@0 | 19 | new O(); |
| michael@0 | 20 | } |
| michael@0 | 21 | |
| michael@0 | 22 | f(); |
| michael@0 | 23 | f(); |
