tests/mozilla/ecma_2/Statements/dowhile-006.js

   1 /**
   2  *  File Name:          dowhile-006
   3  *  ECMA Section:
   4  *  Description:        do...while statements
   5  *
   6  *  A general do...while test.
   7  *
   8  *  Author:             christine@netscape.com
   9  *  Date:               26 August 1998
  10  */
  11     var SECTION = "dowhile-006";
  12     var VERSION = "ECMA_2";
  13     var TITLE   = "do...while";
  14
  15     startTest();
  16     writeHeaderToLog( SECTION + " "+ TITLE);
  17
  18     var tc = 0;
  19     var testcases = new Array();
  20
  21     DoWhile( new DoWhileObject( false, false, 10 ) );
  22     DoWhile( new DoWhileObject( true, false, 2 ) );
  23     DoWhile( new DoWhileObject( false, true, 3 ) );
  24     DoWhile( new DoWhileObject( true, true, 4 ) );
  25
  26     test();
  27
  28 function looping( object ) {
  29     object.iterations--;
  30
  31     if ( object.iterations <= 0 ) {
  32         return false;
  33     } else {
  34         return true;
  35     }
  36 }
  37 function DoWhileObject( breakOut, breakIn, iterations, loops ) {
  38     this.iterations = iterations;
  39     this.loops = loops;
  40     this.breakOut = breakOut;
  41     this.breakIn  = breakIn;
  42     this.looping  = looping;
  43 }
  44 function DoWhile( object ) {
  45     var result1 = false;
  46     var result2 = false;
  47
  48     outie: {
  49         innie: {
  50             do {
  51                 if ( object.breakOut )
  52                     break outie;
  53
  54                 if ( object.breakIn )
  55                     break innie;
  56
  57             } while ( looping(object) );
  58
  59             //  statements should be executed if:
  60             //  do...while exits normally
  61             //  do...while exits abruptly with no label
  62
  63             result1 = true;
  64
  65         }
  66
  67         //  statements should be executed if:
  68         //  do...while breaks out with label "innie"
  69         //  do...while exits normally
  70         //  do...while does not break out with "outie"
  71
  72         result2 = true;
  73     }
  74
  75     testcases[tc++] = new TestCase(
  76         SECTION,
  77         "hit code after loop in inner loop",
  78         ( object.breakIn || object.breakOut ) ? false : true ,
  79         result1 );
  80
  81     testcases[tc++] = new TestCase(
  82         SECTION,
  83         "hit code after loop in outer loop",
  84         ( object.breakOut ) ? false : true,
  85         result2 );
  86 }