The Tor Browser: js/src/tests/test262/ch12/12.14/S12.14_A13

     1 // Copyright 2009 the Sputnik authors.  All rights reserved.

     2 // This code is governed by the BSD license found in the LICENSE file.

     4 /**

     5  * Using "try" with "catch" or "finally" statement with a "return" statement

     6  *

     7  * @path ch12/12.14/S12.14_A13_T3.js

     8  * @description Using try/catch/finally syntax construction

     9  */

    11 // CHECK#1

    12 var c1=0;

    13 function myFunction1(){

    14   try{

    15     return 1;

    16   }catch(err){

    17     $ERROR('#1.1: "return 1" inside function does not lead to throwing exception');

    18     return 0;

    19   }finally{

    20     c1=1;

    21   }

    22   return 2;

    23 }

    24 var x1=myFunction1();

    25 if(x1!==1){

    26   $ERROR('#1.3: x1===1. Actual: x1==='+x1);

    27 }

    28 if (c1!==1){

    29   $ERROR('#1.4: "finally" block must be evaluated');

    30 }

    32 // CHECK#2

    33 var c2=0;

    34 function myFunction2(){

    35   try{

    36     throw "exc";

    37     return 1;

    38   }catch(err){

    39     return 0;

    40   }finally{

    41     c2=1;

    42   }

    43   return 2;

    44 }

    45 var x2=myFunction2();

    46 if (c2!==1){

    47   $ERROR('#2.1: "finally" block must be evaluated');

    48 }

    49 if (x2!==0){

    50   $ERROR('#2.2: x2===0. Actual: x2==='+x2);

    51 }

    53 // CHECK#3

    54 var c3=0;

    55 function myFunction3(){

    56   try{

    57     return someValue;

    58   }catch(err){

    59     return 1;

    60   }finally{

    61     c3=1;

    62   }

    63   return 2;

    64 }

    65 var x3=myFunction3();

    66 if (c3!==1){

    67   $ERROR('#3.1: "finally" block must be evaluated');

    68 }

    69 if (x3!==1){

    70   $ERROR('#3.2: x3===1. Actual: x3==='+x3);

    71 }

    73 // CHECK#4

    74 var c4=0;

    75 function myFunction4(){

    76   try{

    77     throw "ex1";

    78     return 1;

    79   }catch(err){

    80     throw "ex2"

    81     return 0;

    82   }finally{

    83     c4=1;

    84   }

    85   return 2;

    86 }

    87 try{

    88   var x4=myFunction4();

    89   $ERROR('#4.1: Throwing exception inside function lead to throwing exception outside this function');

    90 }

    91 catch(e){

    92   if(e==="ex1"){

    93     $ERROR('#4.2: Exception !== "ex1". Actual: catch previous exception');

    94   }

    95   if(e!=="ex2"){

    96     $ERROR('#4.3: Exception === "ex2". Actual:  Exception ==='+ e  );

    97   }

    98   if (c4!==1){

    99     $ERROR('#4.4: "finally" block must be evaluated');

   100   }

   101 }

   103 // CHECK#5

   104 var c5=0;

   105 function myFunction5(){

   106   try{

   107     throw "ex1";

   108     return 1;

   109   }catch(err){

   110     return 0;

   111   }finally{

   112     c5=1;

   113     throw "ex2";

   114   }

   115   return 2;

   116 }

   117 try{

   118   var x5=myFunction5();

   119   $ERROR('#5.1: Throwing exception inside function lead to throwing exception outside this function');

   120 }

   121 catch(e){

   122   if(e==="ex1"){

   123     $ERROR('#5.2: Exception !== "ex1". Actual: catch previous exception');

   124   }

   125   if(e!=="ex2"){

   126     $ERROR('#5.3: Exception === "ex2". Actual:  Exception ==='+ e  );

   127   }

   128   if (c5!==1){

   129     $ERROR('#5.4: "finally" block must be evaluated');

   130   }

   131 }

   133 // CHECK#6

   134 var c6=0;

   135 function myFunction6(){

   136   try{

   137     throw "ex1";

   138     return 1;

   139   }catch(err){

   140     throw "ex2";

   141     return 0;

   142   }finally{

   143     c6=1;

   144     throw "ex3";

   145   }

   146   return 2;

   147 }

   148 try{

   149   var x6=myFunction6();

   150   $ERROR('#6.1: Throwing exception inside function lead to throwing exception outside this function');

   151 }

   152 catch(e){

   153   if(e==="ex1"){

   154     $ERROR('#6.2: Exception !== "ex1". Actual: catch previous exception');

   155   }

   156   if(e==="ex2"){

   157     $ERROR('#6.3: Exception !== "ex2". Actual: catch previous exception');

   158   }

   159   if(e!=="ex3"){

   160     $ERROR('#6.4: Exception === "ex3". Actual:  Exception ==='+ e  );

   161   }

   162   if(c6!==1) $ERROR('#6.5: "finally" block must be evaluated');

   163 }

   165 // CHECK#7

   166 var c7=0;

   167 function myFunction7(){

   168   try{

   169     throw "ex1";

   170     return 1;

   171   }catch(err){

   172     throw "ex2";

   173     return 0;

   174   }finally{

   175     c7=1;

   176     return 2;

   177   }

   178   return 3;

   179 }

   180 try{

   181   var x7=myFunction7();

   182   if(x7!==2) $ERROR('#7.1: x7===2. Actual: x7==='+x7);

   183 }

   184 catch(e){}

   185 if(c7!==1) $ERROR('#7.2: "finally" block must be evaluated');

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