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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-b-26.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-b-26.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-b-26.js b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-b-26.js new file mode 100644 index 0000000000..a0939b0528 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-b-26.js @@ -0,0 +1,33 @@ +// 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.reduce +description: > + Array.prototype.reduce - deleting own property with prototype + property causes prototype index property to be visited on an Array +---*/ + +var testResult = false; + +function callbackfn(accum, val, idx, obj) { + if (idx === 1 && val === 1) { + testResult = true; + } +} +var arr = [0, 111]; + +Object.defineProperty(arr, "0", { + get: function() { + delete arr[1]; + return 0; + }, + configurable: true +}); + +Array.prototype[1] = 1; +arr.reduce(callbackfn, "initialValue"); + +assert(testResult, 'testResult !== true'); + +reportCompare(0, 0); |