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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-2-8.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-2-8.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-2-8.js b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-2-8.js new file mode 100644 index 0000000000..7f42726b4d --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-2-8.js @@ -0,0 +1,37 @@ +// 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 applied to Array-like object, 'length' is + an own accessor property that overrides an inherited data property +---*/ + +function callbackfn(prevVal, curVal, idx, obj) { + return (obj.length === 2); +} + +var proto = { + length: 3 +}; + +var Con = function() {}; +Con.prototype = proto; + +var child = new Con(); + +Object.defineProperty(child, "length", { + get: function() { + return 2; + }, + configurable: true +}); + +child[0] = 12; +child[1] = 11; +child[2] = 9; + +assert.sameValue(Array.prototype.reduce.call(child, callbackfn, 1), true, 'Array.prototype.reduce.call(child, callbackfn, 1)'); + +reportCompare(0, 0); |