| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| es6id: 21.2.5.11 |
| description: > |
| Behavior when error thrown while setting `lastIndex` property of splitter |
| info: | |
| [...] |
| 24. Repeat, while q < size |
| a. Let setStatus be Set(splitter, "lastIndex", q, true). |
| b. ReturnIfAbrupt(setStatus). |
| features: [Symbol.split, Symbol.species] |
| ---*/ |
| |
| var callCount = 0; |
| var obj = { |
| constructor: function() {} |
| }; |
| obj.constructor[Symbol.species] = function() { |
| return { |
| set lastIndex(_) { |
| throw new Test262Error(); |
| }, |
| exec: function() { |
| callCount += 1; |
| } |
| }; |
| }; |
| |
| assert.throws(Test262Error, function() { |
| RegExp.prototype[Symbol.split].call(obj, 'a'); |
| }); |
| |
| assert.sameValue(callCount, 0); |