diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/for-of/string-astral.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-of/string-astral.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/string-astral.js b/js/src/tests/test262/language/statements/for-of/string-astral.js new file mode 100644 index 0000000000..f203124fb7 --- /dev/null +++ b/js/src/tests/test262/language/statements/for-of/string-astral.js @@ -0,0 +1,31 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: String traversal using for..of (astral symbols) +info: | + String literals should be able to be traversed using a `for...of` loop. The + loop body should execute once for each astral symbol. +es6id: 13.6.4 +---*/ + +var string = 'a\ud801\udc28b\ud801\udc28'; +var first = 'a'; +var second = '𐐨'; +var third = 'b'; +var fourth = '𐐨'; + +var iterationCount = 0; + +for (var value of string) { + assert.sameValue(value, first); + first = second; + second = third; + third = fourth; + fourth = null; + iterationCount += 1; +} + +assert.sameValue(iterationCount, 4); + +reportCompare(0, 0); |