js/src/jit-test/tests/basic/testIncDecReadOnly.js@b8a032363ba2 (annotated)
js/src/jit-test/tests/basic/testIncDecReadOnly.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | var r; |
| michael@0 | 2 | Object.defineProperty(this, "x", {value: 0, writable: false}); |
| michael@0 | 3 | |
| michael@0 | 4 | for (var a = 0; a < 10; ++a) |
| michael@0 | 5 | r = ++x; |
| michael@0 | 6 | assertEq(x, 0); |
| michael@0 | 7 | assertEq(r, 1); |
| michael@0 | 8 | |
| michael@0 | 9 | for (var a = 0; a < 10; ++a) |
| michael@0 | 10 | r = --x; |
| michael@0 | 11 | assertEq(x, 0); |
| michael@0 | 12 | assertEq(r, -1); |
| michael@0 | 13 | |
| michael@0 | 14 | for (var a = 0; a < 10; ++a) |
| michael@0 | 15 | r = x++; |
| michael@0 | 16 | assertEq(x, 0); |
| michael@0 | 17 | assertEq(r, 0); |
| michael@0 | 18 | |
| michael@0 | 19 | for (var a = 0; a < 10; ++a) |
| michael@0 | 20 | r = x--; |
| michael@0 | 21 | assertEq(x, 0); |
| michael@0 | 22 | assertEq(r, 0); |
