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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-c-i-30.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-c-i-30.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-c-i-30.js b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-c-i-30.js new file mode 100644 index 0000000000..1380973eb6 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-c-i-30.js @@ -0,0 +1,46 @@ +// 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 - element changed by getter on previous + iterations is observed on an Array +---*/ + +var testResult = false; +var initialValue = 0; + +function callbackfn(prevVal, curVal, idx, obj) { + if (idx === 1) { + testResult = (curVal === 1); + } +} + +var arr = [, , 2]; +var preIterVisible = false; + +Object.defineProperty(arr, "0", { + get: function() { + preIterVisible = true; + return 0; + }, + configurable: true +}); + +Object.defineProperty(arr, "1", { + get: function() { + if (preIterVisible) { + return 1; + } else { + return 100; + } + }, + configurable: true +}); + +arr.reduce(callbackfn, initialValue); + +assert(testResult, 'testResult !== true'); + +reportCompare(0, 0); |