test262/test/suite/ch11/11.4/11.4.1/11.4.1-2-2.js

/// 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 ch11/11.4/11.4.1/11.4.1-2-2.js
 * @description delete operator returns true when deleting returned value from a function
 */


function testcase() {
  var bIsFooCalled = false;
  var foo = function(){bIsFooCalled = true;};

  var d = delete foo();
  if(d === true && bIsFooCalled === true)
    return true;
 }
runTestCase(testcase);