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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-2-4.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-2-4.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-2-4.js b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-2-4.js new file mode 100644 index 0000000000..5fb88cd893 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-2-4.js @@ -0,0 +1,25 @@ +// 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 - 'length' is own data property that + overrides an inherited data property on an Array +---*/ + +var accessed = false; +var arrProtoLen; + +function callbackfn(prevVal, curVal, idx, obj) { + accessed = true; + return obj.length === 2; +} + +arrProtoLen = Array.prototype.length; +Array.prototype.length = 0; + +assert([12, 11].reduceRight(callbackfn, 11), '[12, 11].reduceRight(callbackfn, 11) !== true'); +assert(accessed, 'accessed !== true'); + +reportCompare(0, 0); |