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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-6.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-6.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-6.js b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-6.js new file mode 100644 index 0000000000..2e9479fca9 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-6.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 visits deleted element in array after + the call when same index is also present in prototype +---*/ + +function callbackfn(prevVal, curVal, idx, obj) +{ + delete arr[1]; + delete arr[2]; + return prevVal + curVal; +} +Array.prototype[2] = 6; +var arr = ['1', 2, 3, 4, 5]; +var res = arr.reduceRight(callbackfn); +delete Array.prototype[2]; + +//one element deleted +assert.sameValue(res, "151", 'res'); + +reportCompare(0, 0); |