js/src/jit-test/tests/ion/setelem-proto.js@6474c204b198
js/src/jit-test/tests/ion/setelem-proto.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 var a = [1, 2, 3, 4];
2 var count = 0;
4 function f(arr, i) {
5 arr[2] = i;
6 }
8 for (var i=0; i<80; i++) {
9 f(a, i);
10 assertEq(a[2], i);
11 }
13 delete a[2];
14 f(a, 50);
15 assertEq(a[2], 50);
17 Object.defineProperty(Object.prototype, "2", {
18 set: function() { count++; }
19 });
20 delete a[2];
22 f(a, 100);
23 f(a, 100);
25 assertEq(a[2], undefined);
26 assertEq(count, 2);
