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      1 /*
      2 * The contents of this file are subject to the Netscape Public
      3 * License Version 1.1 (the "License"); you may not use this file
      4 * except in compliance with the License. You may obtain a copy of
      5 * the License at http://www.mozilla.org/NPL/
      6 *
      7 * Software distributed under the License is distributed on an "AS IS"
      8 * basis, WITHOUT WARRANTY OF ANY KIND, either expressed
      9 * or implied. See the License for the specific language governing
     10 * rights and limitations under the License.
     11 *
     12 * The Original Code is mozilla.org code.
     13 *
     14 * The Initial Developer of the Original Code is Netscape
     15 * Communications Corporation.  Portions created by Netscape are
     16 * Copyright (C) 1998 Netscape Communications Corporation. All
     17 * Rights Reserved.
     18 *
     19 * Contributor(s): pschwartau (at) netscape.com
     20 * Date: 01 May 2001
     21 *
     22 * SUMMARY: Regression test for Bugzilla bug 74474
     23 *"switch() misbehaves with duplicated labels"
     24 *
     25 * See ECMA3  Section 12.11,  "The switch Statement"
     26 * See http://bugzilla.mozilla.org/show_bug.cgi?id=74474
     27 */
     28 //-------------------------------------------------------------------------------------------------
     29 var UBound = 0;
     30 var bug = 74474;
     31 var summary = 'Testing switch statements with duplicate labels';
     32 var status = '';
     33 var statusitems = [ ];
     34 var actual = '';
     35 var actualvalues = [ ];
     36 var expect= '';
     37 var expectedvalues = [ ];
     38 
     39 
     40 status = 'Section A of test: the string literal "1" as a duplicate label';
     41 actual = '';
     42 switch ('1')
     43 {
     44   case '1':
     45     actual += 'a';
     46   case '1':
     47     actual += 'b';
     48 }
     49 expect = 'ab';
     50 addThis();
     51 
     52 
     53 status = 'Section B of test: the numeric literal 1 as a duplicate label';
     54 actual = '';
     55 switch (1)
     56 {
     57   case 1:
     58     actual += 'a';
     59   case 1:
     60     actual += 'b';
     61 }
     62 expect = 'ab';
     63 addThis();
     64 
     65 
     66 status = 'Section C of test: the numeric literal 1 as a duplicate label, via a function parameter';
     67 tryThis(1);
     68 function tryThis(x)
     69 {
     70   actual = '';
     71 
     72   switch (x)
     73   {
     74     case x:
     75       actual += 'a';
     76     case x:
     77       actual += 'b';
     78   }
     79 }
     80 expect = 'ab';
     81 addThis();
     82 
     83 
     84 
     85 //---------------------------------------------------------------------------------
     86 test();
     87 //---------------------------------------------------------------------------------
     88 
     89 
     90 
     91 function addThis()
     92 {
     93   statusitems[UBound] = status;
     94   actualvalues[UBound] = actual;
     95   expectedvalues[UBound] = expect;
     96   UBound++;
     97 }
     98 
     99 
    100 function test()
    101 {
    102   enterFunc ('test');
    103   printBugNumber (bug);
    104   printStatus (summary);
    105 
    106   for (var i = 0; i < UBound; i++)
    107   {
    108     reportCompare(expectedvalues[i], actualvalues[i], getStatus(i));
    109   }
    110 
    111   exitFunc ('test');
    112 }
    113 
    114 
    115 function getStatus(i)
    116 {
    117   return statusitems[i];
    118 }
    119