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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-8-b-iii-1-20.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-8-b-iii-1-20.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-8-b-iii-1-20.js b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-8-b-iii-1-20.js new file mode 100644 index 0000000000..cb22e630d6 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-8-b-iii-1-20.js @@ -0,0 +1,31 @@ +// 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 - element to be retrieved is own + accessor property without a get function that overrides an + inherited accessor property on an Array +---*/ + +var testResult = false; + +function callbackfn(prevVal, curVal, idx, obj) { + if (idx === 1) { + testResult = (typeof prevVal === "undefined"); + } +} + +Array.prototype[2] = 2; +var arr = [0, 1]; +Object.defineProperty(arr, "2", { + set: function() {}, + configurable: true +}); + +arr.reduceRight(callbackfn); + +assert(testResult, 'testResult !== true'); + +reportCompare(0, 0); |