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/*
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.io.IOException;
import java.util.Map;
import java.util.UUID;
import org.testng.annotations.Test;
import sun.management.jdp.JdpJmxPacket;
import static org.testng.Assert.assertEquals;
/**
* These tests are unit tests used for test development.
* These are not meant to be by automatically run by JTREG.
* They exists to support test development and should be run by the test developer.
* <p/>
* <p/>
* The JDP packet format:
* <p/>
* packet = header + payload
* <p/>
* header = magic + version
* magic = 4 bytes: 0xCOFFEE42
* version = 2 bytes: 01 (As of 2013-05-01)
* <p/>
* payload = list key/value pairs
* keySize = 2 bytes
* key = (keySize) bytes
* valueSize = 2 bytes
* value = (valueSize) bytes
* <p/>
* <p/>
* Two entries are mandatory in the payload:
* UUID (JdpJmxPacket.UUID_KEY)
* JMX service URL (JdpJmxPacket.JMX_SERVICE_URL_KEY)
* <p/>
* These two entries are optional:
* Main Class (JdpJmxPacket.MAIN_CLASS_KEY)
* Instance name (JdpJmxPacket.INSTANCE_NAME_KEY)
*
* @author Alex Schenkman
* <p/>
* Using TestNG framework.
*/
public class PacketTest {
final int MAGIC = 0xC0FFEE42;
final UUID id = UUID.randomUUID();
final String mainClass = "org.happy.Feet";
final String jmxServiceUrl = "fake://jmxUrl";
final String instanceName = "Joe";
private JdpJmxPacket createDefaultPacket() {
JdpJmxPacket packet = new JdpJmxPacket(id, jmxServiceUrl);
return packet;
}
private JdpJmxPacket createFullPacket() {
JdpJmxPacket packet = new JdpJmxPacket(id, jmxServiceUrl);
packet.setMainClass(mainClass);
packet.setInstanceName("Joe");
return packet;
}
@Test
public void testMagic() throws IOException {
byte[] rawData = createFullPacket().getPacketData();
int magic = JdpTestUtil.decode4ByteInt(rawData, 0);
assertEquals(MAGIC, magic, "MAGIC does not match!");
}
@Test
public void testVersion() throws IOException {
byte[] rawData = createFullPacket().getPacketData();
assertEquals(1, JdpTestUtil.decode2ByteInt(rawData, 4));
}
@Test
public void testAllEntries() throws IOException {
byte[] rawData = createFullPacket().getPacketData();
Map<String, String> payload = JdpTestUtil.readPayload(rawData);
assertEquals(4, payload.size());
assertEquals(mainClass, payload.get(JdpJmxPacket.MAIN_CLASS_KEY));
assertEquals(id.toString(), payload.get(JdpJmxPacket.UUID_KEY));
assertEquals(jmxServiceUrl, payload.get(JdpJmxPacket.JMX_SERVICE_URL_KEY));
assertEquals(instanceName, payload.get(JdpJmxPacket.INSTANCE_NAME_KEY));
}
public void testDefaultEntries() throws IOException {
byte[] rawData = createDefaultPacket().getPacketData();
Map<String, String> payload = JdpTestUtil.readPayload(rawData);
assertEquals(2, payload.size());
assertEquals(id.toString(), payload.get(JdpJmxPacket.UUID_KEY));
assertEquals(jmxServiceUrl, payload.get(JdpJmxPacket.JMX_SERVICE_URL_KEY));
}
}
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