122 lines
4.1 KiB
Java
122 lines
4.1 KiB
Java
/*
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* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.io.IOException;
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import java.util.Map;
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import java.util.UUID;
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import org.testng.annotations.Test;
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import sun.management.jdp.JdpJmxPacket;
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import static org.testng.Assert.assertEquals;
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/**
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* These tests are unit tests used for test development.
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* These are not meant to be by automatically run by JTREG.
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* They exists to support test development and should be run by the test developer.
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* <p/>
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* <p/>
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* The JDP packet format:
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* <p/>
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* packet = header + payload
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* <p/>
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* header = magic + version
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* magic = 4 bytes: 0xCOFFEE42
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* version = 2 bytes: 01 (As of 2013-05-01)
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* <p/>
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* payload = list key/value pairs
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* keySize = 2 bytes
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* key = (keySize) bytes
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* valueSize = 2 bytes
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* value = (valueSize) bytes
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* <p/>
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* <p/>
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* Two entries are mandatory in the payload:
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* UUID (JdpJmxPacket.UUID_KEY)
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* JMX service URL (JdpJmxPacket.JMX_SERVICE_URL_KEY)
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* <p/>
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* These two entries are optional:
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* Main Class (JdpJmxPacket.MAIN_CLASS_KEY)
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* Instance name (JdpJmxPacket.INSTANCE_NAME_KEY)
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*
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* @author Alex Schenkman
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* <p/>
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* Using TestNG framework.
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*/
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public class PacketTest {
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final int MAGIC = 0xC0FFEE42;
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final UUID id = UUID.randomUUID();
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final String mainClass = "org.happy.Feet";
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final String jmxServiceUrl = "fake://jmxUrl";
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final String instanceName = "Joe";
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private JdpJmxPacket createDefaultPacket() {
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JdpJmxPacket packet = new JdpJmxPacket(id, jmxServiceUrl);
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return packet;
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}
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private JdpJmxPacket createFullPacket() {
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JdpJmxPacket packet = new JdpJmxPacket(id, jmxServiceUrl);
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packet.setMainClass(mainClass);
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packet.setInstanceName("Joe");
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return packet;
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}
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@Test
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public void testMagic() throws IOException {
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byte[] rawData = createFullPacket().getPacketData();
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int magic = JdpTestUtil.decode4ByteInt(rawData, 0);
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assertEquals(MAGIC, magic, "MAGIC does not match!");
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}
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@Test
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public void testVersion() throws IOException {
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byte[] rawData = createFullPacket().getPacketData();
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assertEquals(1, JdpTestUtil.decode2ByteInt(rawData, 4));
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}
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@Test
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public void testAllEntries() throws IOException {
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byte[] rawData = createFullPacket().getPacketData();
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Map<String, String> payload = JdpTestUtil.readPayload(rawData);
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assertEquals(4, payload.size());
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assertEquals(mainClass, payload.get(JdpJmxPacket.MAIN_CLASS_KEY));
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assertEquals(id.toString(), payload.get(JdpJmxPacket.UUID_KEY));
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assertEquals(jmxServiceUrl, payload.get(JdpJmxPacket.JMX_SERVICE_URL_KEY));
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assertEquals(instanceName, payload.get(JdpJmxPacket.INSTANCE_NAME_KEY));
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}
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public void testDefaultEntries() throws IOException {
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byte[] rawData = createDefaultPacket().getPacketData();
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Map<String, String> payload = JdpTestUtil.readPayload(rawData);
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assertEquals(2, payload.size());
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assertEquals(id.toString(), payload.get(JdpJmxPacket.UUID_KEY));
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assertEquals(jmxServiceUrl, payload.get(JdpJmxPacket.JMX_SERVICE_URL_KEY));
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}
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}
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