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// 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: Length coercion of `lastIndex` property of splitter after a match
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,
i. Let e be ToLength(Get(splitter, "lastIndex")).
[...]
features: [Symbol.split, Symbol.species]
---*/
var result;
var obj = {
constructor: function() {}
};
var fakeRe = {
set lastIndex(_) {},
get lastIndex() {
return {
valueOf: function() {
return 2.9;
}
};
},
exec: function() {
return [];
}
};
obj.constructor[Symbol.species] = function() {
return fakeRe;
};
result = RegExp.prototype[Symbol.split].call(obj, 'abcd');
assert(Array.isArray(result));
assert.sameValue(result.length, 2);
assert.sameValue(result[0], '');
assert.sameValue(result[1], 'cd');
reportCompare(0, 0);
|
