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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-25.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-25.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-25.js b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-25.js new file mode 100644 index 0000000000..cf1e1bf9c9 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-25.js @@ -0,0 +1,40 @@ +// 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 - deleting own property with prototype + property causes prototype index property to be visited on an + Array-like object +---*/ + +var testResult = false; + +function callbackfn(prevVal, curVal, idx, obj) { + if (idx === 1 && curVal === 1) { + testResult = true; + } +} + +var obj = { + 0: 0, + 1: 111, + 4: 10, + length: 10 +}; + +Object.defineProperty(obj, "4", { + get: function() { + delete obj[1]; + return 0; + }, + configurable: true +}); + +Object.prototype[1] = 1; +Array.prototype.reduceRight.call(obj, callbackfn, "initialValue"); + +assert(testResult, 'testResult !== true'); + +reportCompare(0, 0); |