/// 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 ch10/10.6/10.6-13-a-3.js
 * @description An indirect call to arguments.callee.caller should work
 */


function testcase() {
    var called = false;
    
    function test1(flag) {
        if (flag!==true) {
            test2();
        } else {
            called = true;
        }
    }

    function test2() {  
       if (arguments.callee.caller===undefined) {
         called = true;  //Extension not supported - fake it
       } else {     
         var explicit = arguments.callee.caller;
         explicit(true);
       }
    }
    
    test1();
    return called;   
}

runTestCase(testcase);