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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-28.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-28.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-28.js b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-28.js new file mode 100644 index 0000000000..d79bed6b88 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-28.js @@ -0,0 +1,39 @@ +// 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 - decreasing length of array with + prototype property causes prototype index property to be visited +---*/ + +var testResult = false; + +function callbackfn(prevVal, curVal, idx, obj) { + if (idx === 2 && curVal === "prototype") { + testResult = true; + } +} +var arr = [0, 1, 2, 3]; + +Object.defineProperty(Array.prototype, "2", { + get: function() { + return "prototype"; + }, + configurable: true +}); + +Object.defineProperty(arr, "3", { + get: function() { + arr.length = 2; + return 1; + }, + configurable: true +}); + +arr.reduceRight(callbackfn, "initialValue"); + +assert(testResult, 'testResult !== true'); + +reportCompare(0, 0); |