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_T3.js
michael@0:  * @description Using try/catch/finally syntax construction
michael@0:  */
michael@0: 
michael@0: // CHECK#1
michael@0: var c1=0;
michael@0: function myFunction1(){
michael@0:   try{
michael@0:     return 1;
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:   }finally{
michael@0:     c1=1;
michael@0:   }
michael@0:   return 2;
michael@0: }
michael@0: var x1=myFunction1();
michael@0: if(x1!==1){
michael@0:   $ERROR('#1.3: x1===1. Actual: x1==='+x1);
michael@0: }
michael@0: if (c1!==1){
michael@0:   $ERROR('#1.4: "finally" block must be evaluated');
michael@0: }
michael@0: 
michael@0: // CHECK#2
michael@0: var c2=0;
michael@0: function myFunction2(){
michael@0:   try{
michael@0:     throw "exc";
michael@0:     return 1;
michael@0:   }catch(err){  	
michael@0:     return 0;
michael@0:   }finally{
michael@0:     c2=1;
michael@0:   }
michael@0:   return 2;
michael@0: }
michael@0: var x2=myFunction2();
michael@0: if (c2!==1){
michael@0:   $ERROR('#2.1: "finally" block must be evaluated');
michael@0: }
michael@0: if (x2!==0){
michael@0:   $ERROR('#2.2: x2===0. Actual: x2==='+x2);
michael@0: }
michael@0: 
michael@0: // CHECK#3
michael@0: var c3=0;
michael@0: function myFunction3(){
michael@0:   try{
michael@0:     return someValue;
michael@0:   }catch(err){  	
michael@0:     return 1;
michael@0:   }finally{
michael@0:     c3=1;
michael@0:   }
michael@0:   return 2;
michael@0: }
michael@0: var x3=myFunction3();
michael@0: if (c3!==1){
michael@0:   $ERROR('#3.1: "finally" block must be evaluated');
michael@0: }
michael@0: if (x3!==1){
michael@0:   $ERROR('#3.2: x3===1. Actual: x3==='+x3);
michael@0: }
michael@0: 
michael@0: // CHECK#4
michael@0: var c4=0;
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:   }finally{
michael@0:     c4=1;
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:   if (c4!==1){
michael@0:     $ERROR('#4.4: "finally" block must be evaluated');
michael@0:   }	
michael@0: }
michael@0: 
michael@0: // CHECK#5
michael@0: var c5=0;
michael@0: function myFunction5(){
michael@0:   try{
michael@0:     throw "ex1";
michael@0:     return 1;
michael@0:   }catch(err){
michael@0:     return 0;
michael@0:   }finally{
michael@0:     c5=1;
michael@0:     throw "ex2";
michael@0:   }
michael@0:   return 2;
michael@0: }
michael@0: try{
michael@0:   var x5=myFunction5();
michael@0:   $ERROR('#5.1: 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('#5.2: Exception !== "ex1". Actual: catch previous exception');
michael@0:   }
michael@0:   if(e!=="ex2"){
michael@0:     $ERROR('#5.3: Exception === "ex2". Actual:  Exception ==='+ e  );
michael@0:   }
michael@0:   if (c5!==1){
michael@0:     $ERROR('#5.4: "finally" block must be evaluated');
michael@0:   } 	
michael@0: }
michael@0: 
michael@0: // CHECK#6
michael@0: var c6=0;
michael@0: function myFunction6(){
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:   }finally{
michael@0:     c6=1;
michael@0:     throw "ex3";
michael@0:   }
michael@0:   return 2;
michael@0: }
michael@0: try{
michael@0:   var x6=myFunction6();
michael@0:   $ERROR('#6.1: 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('#6.2: Exception !== "ex1". Actual: catch previous exception');
michael@0:   }
michael@0:   if(e==="ex2"){
michael@0:     $ERROR('#6.3: Exception !== "ex2". Actual: catch previous exception');
michael@0:   }
michael@0:   if(e!=="ex3"){
michael@0:     $ERROR('#6.4: Exception === "ex3". Actual:  Exception ==='+ e  );
michael@0:   }	
michael@0:   if(c6!==1) $ERROR('#6.5: "finally" block must be evaluated');
michael@0: }
michael@0: 
michael@0: // CHECK#7
michael@0: var c7=0;
michael@0: function myFunction7(){
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:   }finally{
michael@0:     c7=1;
michael@0:     return 2;
michael@0:   }
michael@0:   return 3;
michael@0: }
michael@0: try{
michael@0:   var x7=myFunction7();
michael@0:   if(x7!==2) $ERROR('#7.1: x7===2. Actual: x7==='+x7);
michael@0: }
michael@0: catch(e){}
michael@0: if(c7!==1) $ERROR('#7.2: "finally" block must be evaluated');
michael@0: