tests/mozilla/ecma_2/Statements/try-010.js

   1 /**
   2  *  File Name:          try-010.js
   3  *  ECMA Section:
   4  *  Description:        The try statement
   5  *
   6  *  This has a try block nested in the try block.  Verify that the
   7  *  exception is caught by the right try block, and all finally blocks
   8  *  are executed.
   9  *
  10  *  Author:             christine@netscape.com
  11  *  Date:               11 August 1998
  12  */
  13     var SECTION = "try-010";
  14     var VERSION = "ECMA_2";
  15     var TITLE   = "The try statement: try in a tryblock";
  16
  17     startTest();
  18     writeHeaderToLog( SECTION + " "+ TITLE);
  19
  20     var tc = 0;
  21     var testcases = new Array();
  22
  23     var EXCEPTION_STRING = "Exception thrown: ";
  24     var NO_EXCEPTION_STRING = "No exception thrown:  ";
  25
  26
  27     NestedTry( new TryObject( "No Exceptions Thrown",  NoException, NoException, 43 ) );
  28     NestedTry( new TryObject( "Throw Exception in Outer Try", ThrowException, NoException, 48 ));
  29     NestedTry( new TryObject( "Throw Exception in Inner Try", NoException, ThrowException, 45 ));
  30     NestedTry( new TryObject( "Throw Exception in Both Trys", ThrowException, ThrowException, 48 ));
  31
  32     test();
  33
  34     function TryObject( description, tryOne, tryTwo, result ) {
  35         this.description = description;
  36         this.tryOne = tryOne;
  37         this.tryTwo = tryTwo;
  38         this.result = result;
  39     }
  40     function ThrowException() {
  41         throw EXCEPTION_STRING + this.value;
  42     }
  43     function NoException() {
  44         return NO_EXCEPTION_STRING + this.value;
  45     }
  46     function NestedTry( object ) {
  47         result = 0;
  48         try {
  49             object.tryOne();
  50             result += 1;
  51             try {
  52                 object.tryTwo();
  53                 result += 2;
  54             } catch ( e ) {
  55                 result +=4;
  56             } finally {
  57                 result += 8;
  58             }
  59         } catch ( e ) {
  60             result += 16;
  61         } finally {
  62             result += 32;
  63         }
  64
  65         testcases[tc++] = new TestCase(
  66             SECTION,
  67             object.description,
  68             object.result,
  69             result );
  70     }