tests/mozilla/ecma_2/Exceptions/exception-007.js

   1 /**
   2  *  File Name:          exception-007
   3  *  ECMA Section:
   4  *  Description:        Tests for JavaScript Standard Exceptions
   5  *
   6  *  DefaultValue error.
   7  *
   8  *  Author:             christine@netscape.com
   9  *  Date:               31 August 1998
  10  */
  11     var SECTION = "exception-007";
  12     var VERSION = "js1_4";
  13     var TITLE   = "Tests for JavaScript Standard Exceptions:  TypeError";
  14     var BUGNUMBER="318250";
  15
  16     startTest();
  17     writeHeaderToLog( SECTION + " "+ TITLE);
  18
  19     var tc = 0;
  20     var testcases = new Array();
  21
  22     DefaultValue_1();
  23
  24     test();
  25
  26
  27     /**
  28      * Getting the [[DefaultValue]] of any instances of MyObject
  29      * should result in a runtime error in ToPrimitive.
  30      */
  31
  32     function MyObject() {
  33         this.toString = void 0;
  34         this.valueOf = new Object();
  35     }
  36
  37     function DefaultValue_1() {
  38         result = "failed: no exception thrown";
  39         exception = null;
  40
  41         try {
  42            result = new MyObject() + new MyObject();
  43         } catch ( e ) {
  44             result = "passed:  threw exception",
  45             exception = e.toString();
  46         } finally {
  47             testcases[tc++] = new TestCase(
  48                 SECTION,
  49                 "new MyObject() + new MyObject() [ exception is " + exception +" ]",
  50                 "passed:  threw exception",
  51                 result );
  52         }
  53     }
  54