diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/from/source-object-iterator-1.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/from/source-object-iterator-1.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/from/source-object-iterator-1.js b/js/src/tests/test262/built-ins/Array/from/source-object-iterator-1.js new file mode 100644 index 0000000000..908e5dad16 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/from/source-object-iterator-1.js @@ -0,0 +1,34 @@ +// Copyright 2015 Microsoft Corporation. All rights reserved. +// This code is governed by the license found in the LICENSE file. + +/*--- +description: Source object has iterator which throws +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() { + throw new Test262Error(); + }, + isDone: false, + get val() { + this.index++; + if (this.index > 7) { + this.isDone = true; + } + return 1 << this.index; + } + }; + } +}; +assert.throws(Test262Error, function() { + Array.from(obj); +}, 'Array.from(obj) throws a Test262Error exception'); + +reportCompare(0, 0); |