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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/from/source-object-iterator-2.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/from/source-object-iterator-2.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/from/source-object-iterator-2.js b/js/src/tests/test262/built-ins/Array/from/source-object-iterator-2.js new file mode 100644 index 0000000000..3f56c3ae78 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/from/source-object-iterator-2.js @@ -0,0 +1,39 @@ +// Copyright 2015 Microsoft Corporation. All rights reserved. +// This code is governed by the license found in the LICENSE file. + +/*--- +description: Source object has iterator +esid: sec-array.from +es6id: 22.1.2.1 +features: [Symbol.iterator] +---*/ + +var array = [2, 4, 8, 16, 32, 64, 128]; +var obj = { + [Symbol.iterator]() { + return { + index: 0, + next() { + return { + value: this.val, + done: this.isDone + }; + }, + isDone: false, + get val() { + this.index++; + if (this.index > 7) { + this.isDone = true; + } + return 1 << this.index; + } + }; + } +}; +var a = Array.from.call(Object, obj); +assert.sameValue(typeof a, typeof {}, 'The value of `typeof a` is expected to be typeof {}'); +for (var j = 0; j < a.length; j++) { + assert.sameValue(a[j], array[j], 'The value of a[j] is expected to equal the value of array[j]'); +} + +reportCompare(0, 0); |