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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-23.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-23.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-23.js b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-23.js new file mode 100644 index 0000000000..b68b324509 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-23.js @@ -0,0 +1,41 @@ +// 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 property of prototype + causes deleted index property not to be visited on an Array-like + Object +---*/ + +var accessed = false; +var testResult = true; + +function callbackfn(prevVal, curVal, idx, obj) { + accessed = true; + if (idx === 3) { + testResult = false; + } +} + +var obj = { + 2: 2, + length: 20 +}; + +Object.defineProperty(obj, "5", { + get: function() { + delete Object.prototype[3]; + return 0; + }, + configurable: true +}); + +Object.prototype[3] = 1; +Array.prototype.reduceRight.call(obj, callbackfn, "initialValue"); + +assert(testResult, 'testResult !== true'); +assert(accessed, 'accessed !== true'); + +reportCompare(0, 0); |