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/*
This file is part of GNUnet.
(C) 2012, 2013 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
package org.gnunet.construct;
import org.junit.Assert;
import org.junit.Test;
public class VariableStringTest {
public static class VariableStringMessage implements Message {
@UInt32
public int len1;
@UInt32
public int len2;
@UInt32
public int len3;
@VariableSizeString(lengthField = "len1", terminationType = StringTerminationType.NONE)
public String str1;
@VariableSizeString(lengthField = "len2", terminationType = StringTerminationType.ZERO_EXCLUDED)
public String str2;
@VariableSizeString(lengthField = "len3", terminationType = StringTerminationType.ZERO_INCLUDED)
public String str3;
@UInt8
public int sentinel;
}
@Test
public void test_variable_string() {
VariableStringMessage m = new VariableStringMessage();
m.str1 = "foo";
m.str2 = "quux";
m.str3 = "42";
m.sentinel = 123;
Construct.patch(m);
Assert.assertEquals(3, m.len1);
Assert.assertEquals(4, m.len2);
Assert.assertEquals(3, m.len3);
byte[] data = Construct.toBinary(m);
Assert.assertEquals(3+5+3+3*4+1, data.length);
VariableStringMessage m2 = Construct.parseAs(data, VariableStringMessage.class);
Assert.assertEquals("foo", m2.str1);
Assert.assertEquals("quux", m2.str2);
Assert.assertEquals("42", m2.str3);
Assert.assertEquals(123, m2.sentinel);
}
}
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