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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-3-23.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-3-23.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-3-23.js b/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-3-23.js new file mode 100644 index 0000000000..1191410b6c --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/map/15.4.4.19-3-23.js @@ -0,0 +1,47 @@ +// 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.map +description: > + Array.prototype.map uses inherited valueOf method when 'length' is + an object with an own toString and inherited valueOf methods +---*/ + +function callbackfn(val, idx, obj) { + return val < 10; +} + +var valueOfAccessed = false; +var toStringAccessed = false; + +var proto = { + valueOf: function() { + valueOfAccessed = true; + return 2; + } +}; + +var Con = function() {}; +Con.prototype = proto; + +var child = new Con(); + +child.toString = function() { + toStringAccessed = true; + return '1'; +}; + +var obj = { + 0: 11, + 1: 9, + length: child +}; + +var newArr = Array.prototype.map.call(obj, callbackfn); + +assert.sameValue(newArr.length, 2, 'newArr.length'); +assert(valueOfAccessed, 'valueOfAccessed !== true'); +assert.sameValue(toStringAccessed, false, 'toStringAccessed'); + +reportCompare(0, 0); |