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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-2-4.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-2-4.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-2-4.js b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-2-4.js new file mode 100644 index 0000000000..33c1bf0fc5 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-2-4.js @@ -0,0 +1,23 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array.prototype.filter +description: > + Array.prototype.filter - 'length' is own data property that + overrides an inherited data property on an Array +---*/ + +var arrProtoLen; + +function callbackfn(val, idx, obj) { + return obj.length === 2; +} + +arrProtoLen = Array.prototype.length; +Array.prototype.length = 0; +var newArr = [12, 11].filter(callbackfn); + +assert.sameValue(newArr.length, 2, 'newArr.length'); + +reportCompare(0, 0); |