js/src/jit-test/tests/pic/length_string_object.js@6474c204b198 (annotated)
js/src/jit-test/tests/pic/length_string_object.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 | //length, string, object |
| michael@0 | 2 | |
| michael@0 | 3 | var expected = "3,6,4,3,6,4,3,6,4,3,6,4,"; |
| michael@0 | 4 | var actual = ''; |
| michael@0 | 5 | |
| michael@0 | 6 | function f() { |
| michael@0 | 7 | var ss = [new String("abc"), new String("foobar"), new String("quux")]; |
| michael@0 | 8 | |
| michael@0 | 9 | for (var i = 0; i < 12; ++i) { |
| michael@0 | 10 | actual += ss[i%3].length + ','; |
| michael@0 | 11 | } |
| michael@0 | 12 | } |
| michael@0 | 13 | |
| michael@0 | 14 | f(); |
| michael@0 | 15 | |
| michael@0 | 16 | assertEq(actual, expected); |
| michael@0 | 17 | |
| michael@0 | 18 | |
| michael@0 | 19 | function g(s) { |
| michael@0 | 20 | return new String(s).length; |
| michael@0 | 21 | } |
| michael@0 | 22 | |
| michael@0 | 23 | assertEq(g("x"), 1); // Warm-up |
| michael@0 | 24 | assertEq(g("x"), 1); // Create IC |
| michael@0 | 25 | assertEq(g("x"), 1); // Test IC |
| michael@0 | 26 | |
| michael@0 | 27 | function h(s) { |
| michael@0 | 28 | var x = new String(s); |
| michael@0 | 29 | for (var i = 0; i < 100; i++) |
| michael@0 | 30 | x[i] = i; |
| michael@0 | 31 | return x.length; |
| michael@0 | 32 | } |
| michael@0 | 33 | |
| michael@0 | 34 | assertEq(h("x"), 1); |
| michael@0 | 35 | assertEq(h("x"), 1); |
| michael@0 | 36 | assertEq(h("x"), 1); |
