js/src/jit-test/tests/jaeger/testSetElem-NewProto.js@6474c204b198
js/src/jit-test/tests/jaeger/testSetElem-NewProto.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.
1 // vim: set ts=8 sts=4 et sw=4 tw=99:
3 function f() {
4 return [[], [], [], []];
5 }
7 function setelem(obj, key, val) {
8 obj[key] = val;
9 }
11 // Generate IC
12 setelem([], 0, "hi");
13 setelem([], 0, "hi");
15 var arrays = f();
17 var evil = { };
18 Object.defineProperty(evil, "1", { set: function (v) { this.ham = v; } });
19 Array.prototype.__proto__ = evil;
21 var k = arrays[0];
22 setelem(k, 1, "yam");
23 assertEq(k.ham, "yam");
