tests/mozilla/ecma_3/Statements/regress-74474-001.js

   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@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 }