michael@0: // Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: /**
michael@0:  * Function call cannot appear in the program before the FunctionExpression appears
michael@0:  *
michael@0:  * @path ch13/13.0/S13_A17_T2.js
michael@0:  * @description Trying to call a function before the FunctionExpression appears and then using the FunctionExpression one more time
michael@0:  */
michael@0: 
michael@0: //////////////////////////////////////////////////////////////////////////////
michael@0: //CHECK#1
michael@0: try{
michael@0:     var __result = __func();
michael@0: 	$ERROR("#1: var __result = __func() lead to throwing exception");
michael@0: } catch(e) {
michael@0:   if ((e instanceof TypeError) !== true) {
michael@0:     $ERROR('#1.2: func should throw a TypeError  Actual: ' + (e));  
michael@0:   }
michael@0: }
michael@0: //
michael@0: //////////////////////////////////////////////////////////////////////////////
michael@0: 
michael@0: // now we reach the __func overwriting by new expression
michael@0: var __func = function __func(){return "ONE";};
michael@0: 
michael@0: //////////////////////////////////////////////////////////////////////////////
michael@0: //CHECK#2
michael@0: var __result = __func();
michael@0: if (__result !== "ONE") {
michael@0: 	$ERROR('#2: __result === "ONE". Actual: __result ==='+__result);
michael@0: }
michael@0: //
michael@0: //////////////////////////////////////////////////////////////////////////////
michael@0: 
michael@0: __func = function __func(){return "TWO";};
michael@0: 
michael@0: //////////////////////////////////////////////////////////////////////////////
michael@0: //CHECK#3
michael@0: var __result = __func();
michael@0: if (__result !== "TWO") {
michael@0: 	$ERROR('#3: __result === "TWO". Actual: __result ==='+__result);
michael@0: }
michael@0: //
michael@0: //////////////////////////////////////////////////////////////////////////////
michael@0: