js/src/tests/test262/ch12/12.14/S12.14_A13_T1.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // Copyright 2009 the Sputnik authors. All rights reserved.
michael@0 2 // This code is governed by the BSD license found in the LICENSE file.
michael@0 3
michael@0 4 /**
michael@0 5 * Using "try" with "catch" or "finally" statement with a "return" statement
michael@0 6 *
michael@0 7 * @path ch12/12.14/S12.14_A13_T1.js
michael@0 8 * @description Using try/catch syntax construction
michael@0 9 */
michael@0 10
michael@0 11 // CHECK#1
michael@0 12 function myFunction1(){
michael@0 13 try{
michael@0 14 return 1;
michael@0 15 }
michael@0 16 catch(err){
michael@0 17 $ERROR('#1.1: "return 1" inside function does not lead to throwing exception');
michael@0 18 return 0;
michael@0 19 }
michael@0 20 return 2;
michael@0 21 }
michael@0 22 var x1=myFunction1();
michael@0 23 if(x1!==1){
michael@0 24 $ERROR('#1.2: x1===1. Actual: x1==='+x1);
michael@0 25 }
michael@0 26
michael@0 27 // CHECK#2
michael@0 28 function myFunction2(){
michael@0 29 try{
michael@0 30 throw "exc";
michael@0 31 return 1;
michael@0 32 }catch(err){
michael@0 33 return 2;
michael@0 34 }
michael@0 35 return 3;
michael@0 36 }
michael@0 37 var x2=myFunction2();
michael@0 38 if (x2!==2){
michael@0 39 $ERROR('#2: x2===2. Actual: x2==='+x2);
michael@0 40 }
michael@0 41
michael@0 42 // CHECK#3
michael@0 43 function myFunction3(){
michael@0 44 try{
michael@0 45 return someValue;
michael@0 46 }catch(err){
michael@0 47 return 1;
michael@0 48 }
michael@0 49 return 2;
michael@0 50 }
michael@0 51 var x3=myFunction3();
michael@0 52 if (x3!==1){
michael@0 53 $ERROR('#3: x3===1. Actual: x3==='+x3);
michael@0 54 }
michael@0 55
michael@0 56 // CHECK#4
michael@0 57 function myFunction4(){
michael@0 58 try{
michael@0 59 throw "ex1";
michael@0 60 return 1;
michael@0 61 }catch(err){
michael@0 62 throw "ex2"
michael@0 63 return 0;
michael@0 64 }
michael@0 65 return 2;
michael@0 66 }
michael@0 67 try{
michael@0 68 var x4=myFunction4();
michael@0 69 $ERROR('#4.1: Throwing exception inside function lead to throwing exception outside this function');
michael@0 70 }
michael@0 71 catch(e){
michael@0 72 if(e==="ex1"){
michael@0 73 $ERROR('#4.2: Exception !=="ex1". Actual: catch previous exception');
michael@0 74 }
michael@0 75 if(e!=="ex2"){
michael@0 76 $ERROR('#4.3: Exception ==="ex2". Actual: Exception ==='+ e );
michael@0 77 }
michael@0 78 }
michael@0 79

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