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Java > Open Source Codes > JFlex > tests > PackEmitterTest


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 junit.framework.TestCase;
24 import JFlex.Out;
25 import JFlex.PackEmitter;
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 }
81
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