| // Copyright 2015 Microsoft Corporation. All rights reserved. | |
| // This code is governed by the license found in the LICENSE file. | |
| /*--- | |
| description: mapFn throws an exception | |
| esid: sec-array.from | |
| es6id: 22.1.2.1 | |
| ---*/ | |
| var array = [2, 4, 8, 16, 32, 64, 128]; | |
| function mapFnThrows(value, index, obj) { | |
| throw new Test262Error(); | |
| } | |
| assert.throws(Test262Error, function() { | |
| Array.from(array, mapFnThrows); | |
| }, 'Array.from(array, mapFnThrows) throws a Test262Error exception'); |