/*
* $Id$
*
* Copyright 2009 Sun Microsystems, Inc., 4150 Network Circle,
* Santa Clara, California 95054, U.S.A. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
package org.jdesktop.swingx.util;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import org.junit.Test;
/**
* Unit test for {@code OS}.
*
* @author Jeanette Winzenburg
*/
@SuppressWarnings("nls")
public class OSTest {
/**
* Issue 1260-swingx: NPE in static initializer of OS
*/
@Test
public void testOSNPE() {
String oldProperty = System.getProperty("os.name");
try {
if (oldProperty != null) {
System.clearProperty("os.name");
assertNull(System.getProperty("os.name"));
}
OS.isLinux();
} finally {
if (oldProperty != null) {
System.setProperty("os.name", oldProperty);
assertEquals(oldProperty, System.getProperty("os.name"));
}
}
}
}