js/src/jit-test/tests/for-of/string-iterator-generic.js@b8a032363ba2 (annotated)
js/src/jit-test/tests/for-of/string-iterator-generic.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 | // String.prototype.iterator is generic. |
| michael@0 | 2 | |
| michael@0 | 3 | load(libdir + "asserts.js"); |
| michael@0 | 4 | load(libdir + "iteration.js"); |
| michael@0 | 5 | load(libdir + "string.js"); |
| michael@0 | 6 | |
| michael@0 | 7 | function test(obj) { |
| michael@0 | 8 | var it = String.prototype[std_iterator].call(obj); |
| michael@0 | 9 | var s = String(obj); |
| michael@0 | 10 | for (var i = 0, length = s.length; i < length;) { |
| michael@0 | 11 | var r = s[i++]; |
| michael@0 | 12 | if (isHighSurrogate(r) && i < length && isLowSurrogate(s[i])) { |
| michael@0 | 13 | r += s[i++]; |
| michael@0 | 14 | } |
| michael@0 | 15 | assertIteratorNext(it, r); |
| michael@0 | 16 | } |
| michael@0 | 17 | assertIteratorDone(it, undefined); |
| michael@0 | 18 | } |
| michael@0 | 19 | |
| michael@0 | 20 | test({toString: () => ""}); |
| michael@0 | 21 | test({toString: () => "xyz"}); |
| michael@0 | 22 | test({toString: () => "\ud808\udf45"}); |
| michael@0 | 23 | test({valueOf: () => ""}); |
| michael@0 | 24 | test({valueOf: () => "xyz"}); |
| michael@0 | 25 | test({valueOf: () => "\ud808\udf45"}); |
