| /* |
| * Copyright (c) 2015, Red Hat Inc |
| * 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.File; |
| import java.net.InetAddress; |
| import java.net.NetworkInterface; |
| import java.net.SocketException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| import jdk.testlibrary.ProcessThread; |
| import jdk.testlibrary.ProcessTools; |
| |
| /** |
| * NOTE: |
| * This test requires at least a setup similar to the following in |
| * /etc/hosts file (or the windows equivalent). I.e. it expects it to |
| * be multi-homed and not both being the loop-back interface. |
| * For example: |
| * ----->8-------- /etc/hosts ----------->8--- |
| * 127.0.0.1 localhost |
| * 192.168.0.1 localhost |
| * ----->8-------- /etc/hosts ----------->8--- |
| * |
| * @test |
| * @bug 6425769 |
| * @summary Test JMX agent host address binding. Same ports but different |
| * interfaces to bind to (using plain sockets and SSL sockets). |
| * |
| * @library /lib/testlibrary |
| * @modules java.management.rmi |
| * |
| * @build jdk.testlibrary.* JMXAgentInterfaceBinding |
| * @run main/timeout=5 JMXInterfaceBindingTest |
| */ |
| public class JMXInterfaceBindingTest { |
| |
| public static final int COMMUNICATION_ERROR_EXIT_VAL = 1; |
| public static final int STOP_PROCESS_EXIT_VAL = 143; |
| public static final int JMX_PORT = 9111; |
| public static final int RMI_PORT = 9112; |
| public static final String READY_MSG = "MainThread: Ready for connections"; |
| public static final String TEST_CLASS = JMXAgentInterfaceBinding.class.getSimpleName(); |
| public static final String KEYSTORE_LOC = System.getProperty("test.src", ".") + |
| File.separator + |
| "ssl" + |
| File.separator + |
| "keystore"; |
| public static final String TRUSTSTORE_LOC = System.getProperty("test.src", ".") + |
| File.separator + |
| "ssl" + |
| File.separator + |
| "truststore"; |
| public static final String TEST_CLASSPATH = System.getProperty("test.classes", "."); |
| |
| public void run(List<InetAddress> addrs) { |
| System.out.println("DEBUG: Running tests with plain sockets."); |
| runTests(addrs, false); |
| System.out.println("DEBUG: Running tests with SSL sockets."); |
| runTests(addrs, true); |
| } |
| |
| private void runTests(List<InetAddress> addrs, boolean useSSL) { |
| List<ProcessThread> jvms = new ArrayList<>(addrs.size()); |
| int i = 1; |
| for (InetAddress addr : addrs) { |
| String address = JMXAgentInterfaceBinding.wrapAddress(addr.getHostAddress()); |
| System.out.println(); |
| String msg = String.format("DEBUG: Launching java tester for triplet (HOSTNAME,JMX_PORT,RMI_PORT) == (%s,%d,%d)", |
| address, |
| JMX_PORT, |
| RMI_PORT); |
| System.out.println(msg); |
| ProcessThread jvm = runJMXBindingTest(address, useSSL); |
| jvms.add(jvm); |
| jvm.start(); |
| System.out.println("DEBUG: Started " + (i++) + " Process(es)."); |
| } |
| int failedProcesses = 0; |
| for (ProcessThread pt: jvms) { |
| try { |
| pt.stopProcess(); |
| pt.join(); |
| } catch (InterruptedException e) { |
| System.err.println("Failed to stop process: " + pt.getName()); |
| throw new RuntimeException("Test failed", e); |
| } |
| int exitValue = pt.getOutput().getExitValue(); |
| // If there is a communication error (the case we care about) |
| // we get a exit code of 1 |
| if (exitValue == COMMUNICATION_ERROR_EXIT_VAL) { |
| // Failure case since the java processes should still be |
| // running. |
| System.err.println("Test FAILURE on " + pt.getName()); |
| failedProcesses++; |
| } else if (exitValue == STOP_PROCESS_EXIT_VAL) { |
| System.out.println("DEBUG: OK. Spawned java process terminated with expected exit code of " + STOP_PROCESS_EXIT_VAL); |
| } else { |
| System.err.println("Test FAILURE on " + pt.getName() + " reason: Unexpected exit code => " + exitValue); |
| failedProcesses++; |
| } |
| } |
| if (failedProcesses > 0) { |
| throw new RuntimeException("Test FAILED. " + failedProcesses + " out of " + addrs.size() + " process(es) failed to start the JMX agent."); |
| } |
| } |
| |
| private ProcessThread runJMXBindingTest(String address, boolean useSSL) { |
| List<String> args = new ArrayList<>(); |
| args.add("-classpath"); |
| args.add(TEST_CLASSPATH); |
| args.add("-Dcom.sun.management.jmxremote.host=" + address); |
| args.add("-Dcom.sun.management.jmxremote.port=" + JMX_PORT); |
| args.add("-Dcom.sun.management.jmxremote.rmi.port=" + RMI_PORT); |
| args.add("-Dcom.sun.management.jmxremote.authenticate=false"); |
| args.add("-Dcom.sun.management.jmxremote.ssl=" + Boolean.toString(useSSL)); |
| if (useSSL) { |
| args.add("-Dcom.sun.management.jmxremote.registry.ssl=true"); |
| args.add("-Djavax.net.ssl.keyStore=" + KEYSTORE_LOC); |
| args.add("-Djavax.net.ssl.trustStore=" + TRUSTSTORE_LOC); |
| args.add("-Djavax.net.ssl.keyStorePassword=password"); |
| args.add("-Djavax.net.ssl.trustStorePassword=trustword"); |
| } |
| args.add(TEST_CLASS); |
| args.add(address); |
| args.add(Integer.toString(JMX_PORT)); |
| args.add(Integer.toString(RMI_PORT)); |
| args.add(Boolean.toString(useSSL)); |
| try { |
| ProcessBuilder builder = ProcessTools.createJavaProcessBuilder(args.toArray(new String[] {})); |
| System.out.println(ProcessTools.getCommandLine(builder)); |
| ProcessThread jvm = new ProcessThread("JMX-Tester-" + address, JMXInterfaceBindingTest::isJMXAgentResponseAvailable, builder); |
| return jvm; |
| } catch (Exception e) { |
| throw new RuntimeException("Test failed", e); |
| } |
| |
| } |
| |
| private static boolean isJMXAgentResponseAvailable(String line) { |
| if (line.equals(READY_MSG)) { |
| System.out.println("DEBUG: Found expected READY_MSG."); |
| return true; |
| } else if (line.startsWith("Error:")) { |
| // Allow for a JVM process that exits with |
| // "Error: JMX connector server communication error: ..." |
| // to continue as well since we handle that case elsewhere. |
| // This has the effect that the test does not timeout and |
| // fails with an exception in the test. |
| System.err.println("PROBLEM: JMX agent of target JVM did not start as it should."); |
| return true; |
| } else { |
| return false; |
| } |
| } |
| |
| public static void main(String[] args) { |
| List<InetAddress> addrs = getAddressesForLocalHost(); |
| if (addrs.size() < 2) { |
| System.out.println("Ignoring manual test since no more than one IPs are configured for 'localhost'"); |
| return; |
| } |
| JMXInterfaceBindingTest test = new JMXInterfaceBindingTest(); |
| test.run(addrs); |
| System.out.println("All tests PASSED."); |
| } |
| |
| private static List<InetAddress> getAddressesForLocalHost() { |
| |
| try { |
| return NetworkInterface.networkInterfaces() |
| .flatMap(NetworkInterface::inetAddresses) |
| .filter(JMXInterfaceBindingTest::isNonloopbackLocalhost) |
| .collect(Collectors.toList()); |
| } catch (SocketException e) { |
| throw new RuntimeException("Test failed", e); |
| } |
| } |
| |
| // we need 'real' localhost addresses only (eg. not loopback ones) |
| // so we can bind the remote JMX connector to them |
| private static boolean isNonloopbackLocalhost(InetAddress i) { |
| if (!i.isLoopbackAddress()) { |
| return i.getHostName().toLowerCase().equals("localhost"); |
| } |
| return false; |
| } |
| } |