diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/for-of/iterator-next-result-value-attr.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-of/iterator-next-result-value-attr.js | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/iterator-next-result-value-attr.js b/js/src/tests/test262/language/statements/for-of/iterator-next-result-value-attr.js new file mode 100644 index 0000000000..27076c53de --- /dev/null +++ b/js/src/tests/test262/language/statements/for-of/iterator-next-result-value-attr.js @@ -0,0 +1,50 @@ +// 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 S5.f +description: > + The `value` of iteration result objects should be retrieved using the Get + abstract operation. +features: [Symbol.iterator] +---*/ + +var iterable = {}; +var i, firstIterResult; + +iterable[Symbol.iterator] = function() { + var finalIterResult = { value: null, done: true }; + var nextIterResult = firstIterResult; + + return { + next: function() { + var iterResult = nextIterResult; + + nextIterResult = finalIterResult; + + return iterResult; + } + }; +}; + +firstIterResult = { value: 45, done: false }; +i = 0; +for (var x of iterable) { + assert.sameValue(x, 45); + i++; +} +assert.sameValue(i, 1); + +firstIterResult = { done: false }; +Object.defineProperty(firstIterResult, 'value', { + get: function() { + return 23; + } +}); +i = 0; +for (var x of iterable) { + assert.sameValue(x, 23); + i++; +} +assert.sameValue(i, 1); + +reportCompare(0, 0); |