diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-2-3.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-2-3.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-2-3.js b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-2-3.js new file mode 100644 index 0000000000..2c0b4a53d4 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-2-3.js @@ -0,0 +1,34 @@ +// 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.reduceright +description: > + Array.prototype.reduceRight applied to Array-like object, 'length' + is an own data property that overrides an inherited data property +---*/ + +var accessed = true; + +function callbackfn(prevVal, curVal, idx, obj) { + accessed = true; + return obj.length === 2; +} + +var proto = { + length: 3 +}; + +var Con = function() {}; +Con.prototype = proto; + +var child = new Con(); +child.length = 2; +child[0] = 12; +child[1] = 11; +child[2] = 9; + +assert(Array.prototype.reduceRight.call(child, callbackfn), 'Array.prototype.reduceRight.call(child, callbackfn) !== true'); +assert(accessed, 'accessed !== true'); + +reportCompare(0, 0); |