diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/for-of/generic-iterable.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-of/generic-iterable.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/generic-iterable.js b/js/src/tests/test262/language/statements/for-of/generic-iterable.js new file mode 100644 index 0000000000..8787060dcd --- /dev/null +++ b/js/src/tests/test262/language/statements/for-of/generic-iterable.js @@ -0,0 +1,30 @@ +// Copyright (C) 2013 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 13.6.4.13 +description: > + Generic objects with `@@iterator` protocols should function as iterables. +features: [Symbol.iterator] +---*/ + +var iterable = {}; +iterable[Symbol.iterator] = function() { + var j = 0; + return { + next: function() { + j = j + 2; + return { value: j, done: j === 8 }; + } + } +}; +var expected = [2, 4, 6]; +var i = 0; + +for (var x of iterable) { + assert.sameValue(x, expected[i]); + i++; +} + +assert.sameValue(i, 3); + +reportCompare(0, 0); |