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// 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 - deleting property of prototype causes
prototype index property not to be visited on an Array-like Object
---*/
function callbackfn(val, idx, obj) {
return idx === 1 && typeof val === "undefined";
}
var obj = {
2: 2,
length: 20
};
Object.defineProperty(obj, "0", {
get: function() {
delete Object.prototype[1];
return 0;
},
configurable: true
});
Object.prototype[1] = 1;
var testResult = Array.prototype.map.call(obj, callbackfn);
assert.sameValue(testResult.length, 20, 'testResult.length');
assert.sameValue(typeof testResult[1], "undefined", 'typeof testResult[1]');
reportCompare(0, 0);
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