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/// Copyright (c) 2012 Ecma International. All rights reserved.
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
/// "Use Terms"). Any redistribution of this code must retain the above
/// copyright and this notice and otherwise comply with the Use Terms.
/**
* @path ch15/15.4/15.4.4/15.4.4.18/15.4.4.18-4-15.js
* @description Array.prototype.forEach - calling with no callbackfn is the same as passing undefined for callbackfn
*/
function testcase() {
var obj = { 10: 10 };
var lengthAccessed = false;
var loopAccessed = false;
Object.defineProperty(obj, "length", {
get: function () {
lengthAccessed = true;
return 20;
},
configurable: true
});
Object.defineProperty(obj, "0", {
get: function () {
loopAccessed = true;
return 10;
},
configurable: true
});
try {
Array.prototype.forEach.call(obj);
return false;
} catch (ex) {
return (ex instanceof TypeError) && lengthAccessed && !loopAccessed;
}
}
runTestCase(testcase);
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