diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-coerce-lastindex.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-coerce-lastindex.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-coerce-lastindex.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-coerce-lastindex.js new file mode 100644 index 0000000000..a8a910fa95 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-coerce-lastindex.js @@ -0,0 +1,48 @@ +// 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); |