tools/lexer/jflex-1.4/src/JFlex/tests/PackEmitterTest.java

   1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   2  * jflex                                                         *
   3  * Copyright (C) 1998-2004  Gerwin Klein <lsf@jflex.de>                    *
   4  * All rights reserved.                                                    *
   5  *                                                                         *
   6  * This program is free software; you can redistribute it and/or modify    *
   7  * it under the terms of the GNU General Public License. See the file      *
   8  * COPYRIGHT for more information.                                         *
   9  *                                                                         *
  10  * This program is distributed in the hope that it will be useful,         *
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of          *
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           *
  13  * GNU General Public License for more details.                            *
  14  *                                                                         *
  15  * You should have received a copy of the GNU General Public License along *
  16  * with this program; if not, write to the Free Software Foundation, Inc., *
  17  * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                 *
  18  *                                                                         *
  19  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  20
  21 package JFlex.tests;
  22
  23 import JFlex.Out;
  24 import JFlex.PackEmitter;
  25 import junit.framework.TestCase;
  26
  27 /**
  28  * PackEmitterTest
  29  *
  30  * @author Gerwin Klein
  31  * @version $Revision: 1.7 $, $Date: 2004/04/12 10:07:48 $
  32  */
  33 public class PackEmitterTest extends TestCase {
  34
  35   private PackEmitter p;
  36
  37
  38   /**
  39    * Constructor for PackEmitterTest.
  40    */
  41   public PackEmitterTest() {
  42     super("PackEmitter test");
  43   }
  44
  45   public void setUp() {
  46     p = new PackEmitter("Bla") {
  47           public void emitUnpack() { }
  48     };
  49   }
  50
  51   public void testInit() {
  52     p.emitInit();
  53     assertEquals(
  54       "  private static final int [] ZZ_BLA = zzUnpackBla();" + Out.NL +
  55       Out.NL +
  56       "  private static final String ZZ_BLA_PACKED_0 =" + Out.NL +
  57       "    \"",
  58       p.toString());
  59   }
  60
  61   public void testEmitUCplain() {
  62     p.emitUC(8);
  63     p.emitUC(0xFF00);
  64
  65     assertEquals("\\10\\uff00", p.toString());
  66   }
  67
  68   public void testLineBreak() {
  69     for (int i = 0; i < 36; i++) {
  70       p.breaks();
  71       p.emitUC(i);
  72     }
  73     System.out.println(p);
  74     assertEquals(
  75             "\\0\\1\\2\\3\\4\\5\\6\\7\\10\\11\\12\\13\\14\\15\\16\\17\"+"+Out.NL+
  76       "    \"\\20\\21\\22\\23\\24\\25\\26\\27\\30\\31\\32\\33\\34\\35\\36\\37\"+"+Out.NL+
  77       "    \"\\40\\41\\42\\43",
  78       p.toString());
  79   }
  80 }