219 lines
9.9 KiB
Java
219 lines
9.9 KiB
Java
/*
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* Copyright (c) 2015, Red Hat Inc
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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.File;
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import java.net.InetAddress;
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import java.net.NetworkInterface;
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import java.net.UnknownHostException;
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import java.net.SocketException;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.stream.Collectors;
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import jdk.test.lib.thread.ProcessThread;
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import jdk.test.lib.process.ProcessTools;
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/**
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* @test
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* @bug 6425769
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* @summary Test JMX agent host address binding. Same ports but different
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* interfaces to bind to (selecting plain or SSL sockets at random
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* @key intermittent
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*
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* @library /test/lib
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* @modules java.management.rmi
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*
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* @build JMXAgentInterfaceBinding
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* @run main/timeout=60 JMXInterfaceBindingTest
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*/
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public class JMXInterfaceBindingTest {
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public static final int COMMUNICATION_ERROR_EXIT_VAL = 1;
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public static final int STOP_PROCESS_EXIT_VAL = 10;
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public static final int JMX_PORT_RANGE_LOWER = 9100;
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public static final int JMX_PORT_RANGE_UPPER = 9200;
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public static final int JMX_PORT = getRandomPortInRange(JMX_PORT_RANGE_LOWER,
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JMX_PORT_RANGE_UPPER);
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public static final int JMX_PORT_RANGE_LOWER_SSL = 9201; // 9200 might be RMI Port
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public static final int JMX_PORT_RANGE_UPPER_SSL = 9300;
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public static final int JMX_PORT_SSL = getRandomPortInRange(JMX_PORT_RANGE_LOWER_SSL,
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JMX_PORT_RANGE_UPPER_SSL);
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public static final int RMI_PORT = JMX_PORT + 1;
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public static final int RMI_PORT_SSL = JMX_PORT_SSL + 1;
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public static final String READY_MSG = "MainThread: Ready for connections";
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public static final String TEST_CLASS = JMXAgentInterfaceBinding.class.getSimpleName();
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public static final String KEYSTORE_LOC = System.getProperty("test.src", ".") +
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File.separator +
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"ssl" +
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File.separator +
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"keystore";
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public static final String TRUSTSTORE_LOC = System.getProperty("test.src", ".") +
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File.separator +
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"ssl" +
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File.separator +
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"truststore";
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public static final String TEST_CLASSPATH = System.getProperty("test.classes", ".");
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public void run(List<InetAddress> addrs) {
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System.out.println("DEBUG: Running tests with plain sockets.");
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runTests(addrs, false);
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System.out.println("DEBUG: Running tests with SSL sockets.");
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runTests(addrs, true);
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}
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private void runTests(List<InetAddress> addrs, boolean useSSL) {
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List<ProcessThread> jvms = new ArrayList<>(addrs.size());
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int i = 1;
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for (InetAddress addr : addrs) {
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String address = JMXAgentInterfaceBinding.wrapAddress(addr.getHostAddress());
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System.out.println();
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String msg = String.format("DEBUG: Launching java tester for triplet (HOSTNAME,JMX_PORT,RMI_PORT) == (%s,%d,%d)",
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address,
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useSSL ? JMX_PORT_SSL : JMX_PORT,
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useSSL ? RMI_PORT_SSL : RMI_PORT);
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System.out.println(msg);
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ProcessThread jvm = runJMXBindingTest(address, useSSL);
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jvms.add(jvm);
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jvm.start();
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System.out.println("DEBUG: Started " + (i++) + " Process(es).");
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}
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int failedProcesses = 0;
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for (ProcessThread pt: jvms) {
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try {
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pt.sendMessage("Exit: " + STOP_PROCESS_EXIT_VAL);
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pt.join();
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} catch (Throwable e) {
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System.err.println("Failed to stop process: " + pt.getName());
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throw new RuntimeException("Test failed", e);
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}
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int exitValue = pt.getOutput().getExitValue();
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// If there is a communication error (the case we care about)
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// we get a exit code of 1
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if (exitValue == COMMUNICATION_ERROR_EXIT_VAL) {
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// Failure case since the java processes should still be
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// running.
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System.err.println("Test FAILURE on " + pt.getName());
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failedProcesses++;
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} else if (exitValue == STOP_PROCESS_EXIT_VAL) {
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System.out.println("DEBUG: OK. Spawned java process terminated with expected exit code of " + STOP_PROCESS_EXIT_VAL);
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} else {
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System.err.println("Test FAILURE on " + pt.getName() + " reason: Unexpected exit code => " + exitValue);
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failedProcesses++;
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}
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}
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if (failedProcesses > 0) {
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throw new RuntimeException("Test FAILED. " + failedProcesses + " out of " + addrs.size() + " process(es) failed to start the JMX agent.");
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}
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}
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private ProcessThread runJMXBindingTest(String address, boolean useSSL) {
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List<String> args = new ArrayList<>();
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args.add("-classpath");
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args.add(TEST_CLASSPATH);
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args.add("-Dcom.sun.management.jmxremote.host=" + address);
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args.add("-Dcom.sun.management.jmxremote.port=" + (useSSL ? JMX_PORT_SSL : JMX_PORT));
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args.add("-Dcom.sun.management.jmxremote.rmi.port=" + (useSSL ? RMI_PORT_SSL : RMI_PORT));
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args.add("-Dcom.sun.management.jmxremote.authenticate=false");
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args.add("-Dcom.sun.management.jmxremote.ssl=" + Boolean.toString(useSSL));
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// This is needed for testing on loopback
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args.add("-Djava.rmi.server.hostname=" + address);
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if (useSSL) {
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args.add("-Dcom.sun.management.jmxremote.registry.ssl=true");
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args.add("-Djavax.net.ssl.keyStore=" + KEYSTORE_LOC);
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args.add("-Djavax.net.ssl.trustStore=" + TRUSTSTORE_LOC);
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args.add("-Djavax.net.ssl.keyStorePassword=password");
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args.add("-Djavax.net.ssl.trustStorePassword=trustword");
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}
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args.add(TEST_CLASS);
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args.add(address);
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args.add(Integer.toString(useSSL ? JMX_PORT_SSL : JMX_PORT));
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args.add(Integer.toString(useSSL ? RMI_PORT_SSL : RMI_PORT));
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args.add(Boolean.toString(useSSL));
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try {
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ProcessBuilder builder = ProcessTools.createJavaProcessBuilder(args.toArray(new String[] {}));
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System.out.println(ProcessTools.getCommandLine(builder));
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ProcessThread jvm = new ProcessThread("JMX-Tester-" + address, JMXInterfaceBindingTest::isJMXAgentResponseAvailable, builder);
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return jvm;
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} catch (Exception e) {
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throw new RuntimeException("Test failed", e);
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}
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}
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private static boolean isJMXAgentResponseAvailable(String line) {
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if (line.equals(READY_MSG)) {
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System.out.println("DEBUG: Found expected READY_MSG.");
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return true;
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} else if (line.startsWith("Error:")) {
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// Allow for a JVM process that exits with
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// "Error: JMX connector server communication error: ..."
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// to continue as well since we handle that case elsewhere.
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// This has the effect that the test does not timeout and
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// fails with an exception in the test.
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System.err.println("PROBLEM: JMX agent of target JVM did not start as it should.");
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return true;
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} else {
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return false;
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}
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}
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private static int getRandomPortInRange(int lower, int upper) {
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if (upper <= lower) {
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throw new IllegalArgumentException("upper <= lower");
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}
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int range = upper - lower;
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int randPort = lower + (int)(Math.random() * range);
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return randPort;
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}
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public static void main(String[] args) {
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List<InetAddress> addrs = getNonLoopbackAddressesForLocalHost();
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if (addrs.isEmpty()) {
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System.out.println("Ignoring test since no non-loopback IPs are available to bind to " +
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"in addition to the loopback interface.");
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return;
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}
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JMXInterfaceBindingTest test = new JMXInterfaceBindingTest();
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// Add loopback interface too as we'd like to verify whether it's
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// possible to bind to multiple addresses on the same host. This
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// wasn't possible prior JDK-6425769. It used to bind to *all* local
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// interfaces. We add loopback here, since that eases test setup.
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addrs.add(InetAddress.getLoopbackAddress());
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test.run(addrs);
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System.out.println("All tests PASSED.");
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}
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private static List<InetAddress> getNonLoopbackAddressesForLocalHost() {
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List<InetAddress> addrs = new ArrayList<>();
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try {
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InetAddress localHost = InetAddress.getLocalHost();
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if (!localHost.isLoopbackAddress()) {
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addrs.add(localHost);
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}
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return addrs;
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} catch (UnknownHostException e) {
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throw new RuntimeException("Test failed", e);
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}
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}
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}
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