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      1 /**
      2  *  File Name:          while-003
      3  *  ECMA Section:
      4  *  Description:        while statement
      5  *
      6  *  The while expression evaluates to true, Statement returns abrupt completion.
      7  *
      8  *  Author:             christine (at) netscape.com
      9  *  Date:               11 August 1998
     10  */
     11     var SECTION = "while-003";
     12     var VERSION = "ECMA_2";
     13     var TITLE   = "while statement";
     14 
     15     startTest();
     16     writeHeaderToLog( SECTION + " "+ TITLE);
     17 
     18     var tc = 0;
     19     var testcases = new Array();
     20 
     21     DoWhile( new DoWhileObject(
     22                 "while expression is true",
     23                 true,
     24                 "result = \"pass\";" ));
     25 
     26     DoWhile( new DoWhileObject(
     27              "while expression is 1",
     28              1,
     29             "result = \"pass\";" ));
     30 
     31     DoWhile( new DoWhileObject(
     32              "while expression is new Boolean(false)",
     33              new Boolean(false),
     34             "result = \"pass\";" ));
     35 
     36     DoWhile( new DoWhileObject(
     37              "while expression is new Object()",
     38              new Object(),
     39             "result = \"pass\";" ));
     40 
     41     DoWhile( new DoWhileObject(
     42              "while expression is \"hi\"",
     43              "hi",
     44             "result = \"pass\";" ));
     45 /*
     46     DoWhile( new DoWhileObject(
     47              "while expression has a continue in it",
     48              "true",
     49              "if ( i == void 0 ) i = 0; result=\"pass\"; if ( ++i == 1 ) {continue;} else {break;} result=\"fail\";"
     50              ));
     51 */
     52     test();
     53 
     54     function DoWhileObject( d, e, s ) {
     55         this.description = d;
     56         this.whileExpression = e;
     57         this.statements = s;
     58     }
     59 
     60     function DoWhile( object ) {
     61         result = "fail:  statements in while block were not evaluated";
     62 
     63         while ( expression = object.whileExpression ) {
     64             eval( object.statements );
     65             break;
     66         }
     67 
     68         // verify that the while expression was evaluated
     69 
     70         testcases[tc++] = new TestCase(
     71             SECTION,
     72             "verify that while expression was evaluated (should be "+
     73                 object.whileExpression +")",
     74             "pass",
     75             (object.whileExpression == expression ||
     76                ( isNaN(object.whileExpression) && isNaN(expression) )
     77              ) ? "pass" : "fail" );
     78 
     79         testcases[tc++] = new TestCase(
     80             SECTION,
     81             object.description,
     82             "pass",
     83             result );
     84     }