| // 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 coercing `length` property of match result |
| info: | |
| [...] |
| 24. Repeat, while q < size |
| a. Let setStatus be Set(splitter, "lastIndex", q, true). |
| [...] |
| c. Let z be RegExpExec(splitter, S). |
| [...] |
| f. Else z is not null, |
| iv. Else e ≠ p, |
| [...] |
| 7. Let numberOfCaptures be ToLength(Get(z, "length")). |
| 8. ReturnIfAbrupt(numberOfCaptures). |
| features: [Symbol.split, Symbol.species] |
| ---*/ |
| |
| var obj = { |
| constructor: function() {} |
| }; |
| var uncoercibleLength; |
| var fakeRe = { |
| exec: function() { |
| return { |
| length: uncoercibleLength |
| }; |
| } |
| }; |
| obj.constructor[Symbol.species] = function() { |
| return fakeRe; |
| }; |
| |
| uncoercibleLength = Symbol.split; |
| assert.throws(TypeError, function() { |
| RegExp.prototype[Symbol.split].call(obj, 'abcd'); |
| }); |
| |
| uncoercibleLength = { |
| valueOf: function() { |
| throw new Test262Error(); |
| } |
| }; |
| assert.throws(Test262Error, function() { |
| RegExp.prototype[Symbol.split].call(obj, 'abcd'); |
| }); |