js/src/jit-test/tests/ion/bug730977-implement-jsop-delprop.js@6474c204b198
js/src/jit-test/tests/ion/bug730977-implement-jsop-delprop.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.
2 function makeThing(i)
3 {
4 var thing = {};
5 thing.foo = i;
6 thing.bar = "bar_" + i;
7 Object.defineProperty(thing, 'baz', {'configurable':false, 'value':[i]});
8 return thing;
9 }
10 function makeArray(count)
11 {
12 var arr = new Array(count);
13 for(var i = 0; i < count; i++) {
14 arr[i] = makeThing(i);
15 }
16 return arr;
17 }
18 function delBar(obj)
19 {
20 assertEq(Object.getOwnPropertyDescriptor(obj, 'bar') === undefined, false);
21 assertEq(delete obj.bar, true);
22 assertEq(Object.getOwnPropertyDescriptor(obj, 'bar') === undefined, true);
23 }
24 function delBaz(obj)
25 {
26 var s = delete obj.baz;
27 assertEq(Object.getOwnPropertyDescriptor(obj, 'baz') === undefined, false);
28 assertEq(delete obj.baz, false);
29 assertEq(Object.getOwnPropertyDescriptor(obj, 'baz') === undefined, false);
30 }
31 function delNonexistentThingy(obj)
32 {
33 assertEq(Object.getOwnPropertyDescriptor(obj, 'thingy') === undefined, true);
34 assertEq(delete obj.thingy, true);
35 assertEq(Object.getOwnPropertyDescriptor(obj, 'thingy') === undefined, true);
36 }
37 function testDelProp()
38 {
39 var arr = makeArray(10000);
40 for(var i = 0; i < 10000; i++) {
41 var obj = arr[i];
42 assertEq(Object.getOwnPropertyDescriptor(obj, 'foo') === undefined, false);
43 assertEq(delete obj.foo, true);
44 assertEq(Object.getOwnPropertyDescriptor(obj, 'foo') === undefined, true);
45 delBar(obj);
46 delBaz(obj);
47 delNonexistentThingy(obj);
48 }
49 }
51 testDelProp();
