| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 22.1.3.23 |
| esid: sec-array.prototype.slice |
| description: Abrupt completion from creating a new array |
| info: | |
| [...] |
| 8. Let A be ? ArraySpeciesCreate(O, count). |
| [...] |
| |
| 9.4.2.3 ArraySpeciesCreate |
| |
| [...] |
| 3. Let isArray be ? IsArray(originalArray). |
| 4. If isArray is false, return ? ArrayCreate(length). |
| |
| 9.4.2.2 ArrayCreate |
| |
| [...] |
| 3. If length>232-1, throw a RangeError exception. |
| ---*/ |
| |
| var callCount = 0; |
| var maxLength = Math.pow(2, 32); |
| var obj = Object.defineProperty({}, 'length', { |
| get: function() { |
| return maxLength; |
| }, |
| set: function() { |
| callCount += 1; |
| } |
| }); |
| |
| assert.throws(RangeError, function() { |
| Array.prototype.slice.call(obj); |
| }); |
| |
| assert.sameValue( |
| callCount, |
| 0, |
| 'RangeError thrown during array creation, not property modification' |
| ); |
