tests/mozilla/ecma_2/Exceptions/exception-006.js

   1 /**
   2  *  File Name:          exception-006
   3  *  ECMA Section:
   4  *  Description:        Tests for JavaScript Standard Exceptions
   5  *
   6  *  ToPrimitive error.
   7  *
   8  *  Author:             christine@netscape.com
   9  *  Date:               31 August 1998
  10  */
  11     var SECTION = "exception-006";
  12     var VERSION = "js1_4";
  13     var TITLE   = "Tests for JavaScript Standard Exceptions: TypeError";
  14
  15     startTest();
  16     writeHeaderToLog( SECTION + " "+ TITLE);
  17
  18     var tc = 0;
  19     var testcases = new Array();
  20
  21     ToPrimitive_1();
  22
  23     test();
  24
  25
  26     /**
  27      * Getting the [[DefaultValue]] of any instances of MyObject
  28      * should result in a runtime error in ToPrimitive.
  29      */
  30
  31     function MyObject() {
  32         this.toString = void 0;
  33         this.valueOf = void 0;
  34     }
  35
  36     function ToPrimitive_1() {
  37         result = "failed: no exception thrown";
  38         exception = null;
  39
  40         try {
  41            result = new MyObject() + new MyObject();
  42         } catch ( e ) {
  43             result = "passed:  threw exception",
  44             exception = e.toString();
  45         } finally {
  46             testcases[tc++] = new TestCase(
  47                 SECTION,
  48                 "new MyObject() + new MyObject() [ exception is " + exception +" ]",
  49                 "passed:  threw exception",
  50                 result );
  51         }
  52     }
  53