diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-result-coerce-length.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-result-coerce-length.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-result-coerce-length.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-result-coerce-length.js new file mode 100644 index 0000000000..9ffa5fe519 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-result-coerce-length.js @@ -0,0 +1,54 @@ +// 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 `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")). + [...] +features: [Symbol.split, Symbol.species] +---*/ + +var result; +var obj = { + constructor: function() {} +}; +var fakeRe = { + exec: function() { + fakeRe.lastIndex = 1; + return { + length: { + valueOf: function() { + return 2.9; + } + }, + 0: 'foo', + 1: 'bar', + 2: 'baz' + }; + } +}; +obj.constructor[Symbol.species] = function() { + return fakeRe; +}; + +result = RegExp.prototype[Symbol.split].call(obj, 'a'); + +assert(Array.isArray(result)); +assert.sameValue(result.length, 3); +assert.sameValue(result[0], ''); +assert.sameValue(result[1], 'bar'); +assert.sameValue(result[2], ''); + +reportCompare(0, 0); |