js/src/jit-test/tests/basic/testSetProtoRegeneratesObjectShape.js@6474c204b198
js/src/jit-test/tests/basic/testSetProtoRegeneratesObjectShape.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 function testSetProtoRegeneratesObjectShape()
2 {
3 var f = function() {};
4 var g = function() {};
5 g.prototype.__proto__ = {};
7 function iq(obj)
8 {
9 for (var i = 0; i < 10; ++i)
10 "" + obj.prototype;
11 }
13 iq(f);
14 iq(f);
15 iq(f);
16 iq(f);
17 iq(g);
19 if (shapeOf(f.prototype) === shapeOf(g.prototype))
20 return "object shapes same after proto of one is changed";
22 return true;
23 }
24 assertEq(testSetProtoRegeneratesObjectShape(), true);
