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:  * Using "try" with "catch" or "finally" statement with a "return" statement
michael@0:  *
michael@0:  * @path ch12/12.14/S12.14_A13_T1.js
michael@0:  * @description Using try/catch syntax construction
michael@0:  */
michael@0: 
michael@0: // CHECK#1
michael@0: function myFunction1(){
michael@0:   try{
michael@0:     return 1;
michael@0:   }
michael@0:   catch(err){
michael@0:   	$ERROR('#1.1: "return 1" inside function does not lead to throwing exception');
michael@0:     return 0;
michael@0:   }
michael@0:   return 2;
michael@0: }
michael@0: var x1=myFunction1();
michael@0: if(x1!==1){
michael@0:   $ERROR('#1.2: x1===1. Actual: x1==='+x1);
michael@0: }
michael@0: 
michael@0: // CHECK#2
michael@0: function myFunction2(){
michael@0:   try{
michael@0:     throw "exc";
michael@0:     return 1;
michael@0:   }catch(err){  	
michael@0:     return 2;
michael@0:   }
michael@0:   return 3;
michael@0: }
michael@0: var x2=myFunction2();
michael@0: if (x2!==2){
michael@0:   $ERROR('#2: x2===2. Actual: x2==='+x2);
michael@0: }
michael@0: 
michael@0: // CHECK#3
michael@0: function myFunction3(){
michael@0:   try{
michael@0:     return someValue;
michael@0:   }catch(err){  	
michael@0:     return 1;
michael@0:   }
michael@0:   return 2;
michael@0: }
michael@0: var x3=myFunction3();
michael@0: if (x3!==1){
michael@0:   $ERROR('#3: x3===1. Actual: x3==='+x3);
michael@0: }
michael@0: 
michael@0: // CHECK#4
michael@0: function myFunction4(){
michael@0:   try{
michael@0:     throw "ex1";
michael@0:     return 1;
michael@0:   }catch(err){
michael@0:     throw "ex2"
michael@0:     return 0;
michael@0:   }
michael@0:   return 2;
michael@0: }
michael@0: try{
michael@0:   var x4=myFunction4();
michael@0:   $ERROR('#4.1: Throwing exception inside function lead to throwing exception outside this function');
michael@0: }
michael@0: catch(e){
michael@0:   if(e==="ex1"){
michael@0:     $ERROR('#4.2: Exception !=="ex1". Actual: catch previous exception');
michael@0:   }
michael@0:   if(e!=="ex2"){
michael@0:     $ERROR('#4.3: Exception ==="ex2". Actual:  Exception ==='+ e  );
michael@0:   }
michael@0: }
michael@0: