tests/mozilla/ecma_2/Statements/dowhile-003.js

   1 /**
   2  *  File Name:          dowhile-003
   3  *  ECMA Section:
   4  *  Description:        do...while statements
   5  *
   6  *  Test do while, when the while expression is a JavaScript Number object.
   7  *
   8  *
   9  *  Author:             christine@netscape.com
  10  *  Date:               11 August 1998
  11  */
  12     var SECTION = "dowhile-003";
  13     var VERSION = "ECMA_2";
  14     var TITLE   = "do...while with a labeled continue statement";
  15
  16     startTest();
  17     writeHeaderToLog( SECTION + " "+ TITLE);
  18
  19     var tc = 0;
  20     var testcases = new Array();
  21
  22     DoWhile( new DoWhileObject( 1, 1, 0 ));
  23     DoWhile( new DoWhileObject( 1000, 1000, 0 ));
  24     DoWhile( new DoWhileObject( 1001, 1001, 0 ));
  25     DoWhile( new DoWhileObject( 1002, 1001, 1 ));
  26     DoWhile( new DoWhileObject( -1, 1001, -1002 ));
  27
  28     test();
  29
  30 function DoWhileObject( value, iterations, endvalue ) {
  31     this.value = value;
  32     this.iterations = iterations;
  33     this.endvalue = endvalue;
  34 }
  35
  36 function DoWhile( object ) {
  37     var i = 0;
  38
  39     do {
  40         object.value =  --object.value;
  41         i++;
  42         if ( i > 1000 )
  43             break;
  44    } while( object.value );
  45
  46    testcases[tc++] = new TestCase(
  47         SECTION,
  48         "loop iterations",
  49         object.iterations,
  50         i
  51     );
  52
  53    testcases[tc++] = new TestCase(
  54         SECTION,
  55         "object.value",
  56         object.endvalue,
  57         Number( object.value )
  58     );
  59
  60 }