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comparison: js/src/jit-test/tests/for-of/string-iterator-generic.js
js/src/jit-test/tests/for-of/string-iterator-generic.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:87636e11513b |
|---|---|
| 1 // String.prototype.iterator is generic. | |
| 2 | |
| 3 load(libdir + "asserts.js"); | |
| 4 load(libdir + "iteration.js"); | |
| 5 load(libdir + "string.js"); | |
| 6 | |
| 7 function test(obj) { | |
| 8 var it = String.prototype[std_iterator].call(obj); | |
| 9 var s = String(obj); | |
| 10 for (var i = 0, length = s.length; i < length;) { | |
| 11 var r = s[i++]; | |
| 12 if (isHighSurrogate(r) && i < length && isLowSurrogate(s[i])) { | |
| 13 r += s[i++]; | |
| 14 } | |
| 15 assertIteratorNext(it, r); | |
| 16 } | |
| 17 assertIteratorDone(it, undefined); | |
| 18 } | |
| 19 | |
| 20 test({toString: () => ""}); | |
| 21 test({toString: () => "xyz"}); | |
| 22 test({toString: () => "\ud808\udf45"}); | |
| 23 test({valueOf: () => ""}); | |
| 24 test({valueOf: () => "xyz"}); | |
| 25 test({valueOf: () => "\ud808\udf45"}); |
