js/src/jit-test/tests/basic/emulates-undefined.js@6474c204b198 (annotated)
js/src/jit-test/tests/basic/emulates-undefined.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 | function test() { |
| michael@0 | 2 | var values = [undefined, null, Math, objectEmulatingUndefined()]; |
| michael@0 | 3 | var expected = [true, true, false, true]; |
| michael@0 | 4 | |
| michael@0 | 5 | for (var i=0; i<100; i++) { |
| michael@0 | 6 | var idx = i % values.length; |
| michael@0 | 7 | if (values[idx] == undefined) |
| michael@0 | 8 | assertEq(expected[idx], true); |
| michael@0 | 9 | else |
| michael@0 | 10 | assertEq(expected[idx], false); |
| michael@0 | 11 | |
| michael@0 | 12 | if (null != values[idx]) |
| michael@0 | 13 | assertEq(expected[idx], false); |
| michael@0 | 14 | else |
| michael@0 | 15 | assertEq(expected[idx], true); |
| michael@0 | 16 | } |
| michael@0 | 17 | } |
| michael@0 | 18 | test(); |
