| /* |
| * Copyright (c) 2011, 2016, 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. |
| */ |
| |
| /** |
| * @test |
| * @run main/othervm LdapTimeoutTest |
| * @bug 7094377 8000487 6176036 7056489 |
| * @summary Timeout tests for ldap |
| */ |
| |
| import java.net.Socket; |
| import java.net.ServerSocket; |
| import java.net.SocketTimeoutException; |
| import java.io.*; |
| import javax.naming.*; |
| import javax.naming.directory.*; |
| import java.util.List; |
| import java.util.Hashtable; |
| import java.util.ArrayList; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.ScheduledExecutorService; |
| import java.util.concurrent.ScheduledFuture; |
| import java.util.concurrent.TimeoutException; |
| import java.util.concurrent.TimeUnit; |
| import javax.net.ssl.SSLHandshakeException; |
| |
| import static java.util.concurrent.TimeUnit.MILLISECONDS; |
| import static java.util.concurrent.TimeUnit.NANOSECONDS; |
| |
| |
| abstract class LdapTest implements Callable { |
| |
| Hashtable env; |
| TestServer server; |
| ScheduledExecutorService killSwitchPool; |
| boolean passed = false; |
| private int HANGING_TEST_TIMEOUT = 20_000; |
| |
| public LdapTest (TestServer server, Hashtable env) { |
| this.server = server; |
| this.env = env; |
| } |
| |
| public LdapTest(TestServer server, Hashtable env, |
| ScheduledExecutorService killSwitchPool) |
| { |
| this(server, env); |
| this.killSwitchPool = killSwitchPool; |
| } |
| |
| public abstract void performOp(InitialContext ctx) throws NamingException; |
| public abstract void handleNamingException( |
| NamingException e, long start, long end); |
| |
| public void pass() { |
| this.passed = true; |
| } |
| |
| public void fail() { |
| throw new RuntimeException("Test failed"); |
| } |
| |
| public void fail(Exception e) { |
| throw new RuntimeException("Test failed", e); |
| } |
| |
| boolean shutItDown(InitialContext ctx) { |
| try { |
| if (ctx != null) ctx.close(); |
| return true; |
| } catch (NamingException ex) { |
| return false; |
| } |
| } |
| |
| public Boolean call() { |
| InitialContext ctx = null; |
| ScheduledFuture killer = null; |
| long start = System.nanoTime(); |
| |
| try { |
| while(!server.accepting()) |
| Thread.sleep(200); // allow the server to start up |
| Thread.sleep(200); // to be sure |
| |
| // if this is a hanging test, scheduled a thread to |
| // interrupt after a certain time |
| if (killSwitchPool != null) { |
| final Thread current = Thread.currentThread(); |
| killer = killSwitchPool.schedule( |
| new Callable<Void>() { |
| public Void call() throws Exception { |
| current.interrupt(); |
| return null; |
| } |
| }, HANGING_TEST_TIMEOUT, MILLISECONDS); |
| } |
| |
| env.put(Context.PROVIDER_URL, "ldap://localhost:" + |
| server.getLocalPort()); |
| |
| try { |
| ctx = new InitialDirContext(env); |
| performOp(ctx); |
| fail(); |
| } catch (NamingException e) { |
| long end = System.nanoTime(); |
| System.out.println(this.getClass().toString() + " - elapsed: " |
| + NANOSECONDS.toMillis(end - start)); |
| handleNamingException(e, start, end); |
| } finally { |
| if (killer != null && !killer.isDone()) |
| killer.cancel(true); |
| shutItDown(ctx); |
| server.close(); |
| } |
| return passed; |
| } catch (IOException|InterruptedException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| } |
| |
| abstract class ReadServerTest extends LdapTest { |
| |
| public ReadServerTest(Hashtable env) throws IOException { |
| super(new BindableServer(), env); |
| } |
| |
| public ReadServerTest(Hashtable env, |
| ScheduledExecutorService killSwitchPool) |
| throws IOException |
| { |
| super(new BindableServer(), env, killSwitchPool); |
| } |
| |
| public void performOp(InitialContext ctx) throws NamingException { |
| SearchControls scl = new SearchControls(); |
| scl.setSearchScope(SearchControls.SUBTREE_SCOPE); |
| NamingEnumeration<SearchResult> answer = ((InitialDirContext)ctx) |
| .search("ou=People,o=JNDITutorial", "(objectClass=*)", scl); |
| } |
| } |
| |
| abstract class DeadServerTest extends LdapTest { |
| |
| public DeadServerTest(Hashtable env) throws IOException { |
| super(new DeadServer(), env); |
| } |
| |
| public DeadServerTest(Hashtable env, |
| ScheduledExecutorService killSwitchPool) |
| throws IOException |
| { |
| super(new DeadServer(), env, killSwitchPool); |
| } |
| |
| public void performOp(InitialContext ctx) throws NamingException {} |
| } |
| |
| class DeadServerNoTimeoutTest extends DeadServerTest { |
| |
| public DeadServerNoTimeoutTest(Hashtable env, |
| ScheduledExecutorService killSwitchPool) |
| throws IOException |
| { |
| super(env, killSwitchPool); |
| } |
| |
| public void handleNamingException(NamingException e, long start, long end) { |
| if (e instanceof InterruptedNamingException) Thread.interrupted(); |
| |
| if (NANOSECONDS.toMillis(end - start) < LdapTimeoutTest.MIN_TIMEOUT) { |
| System.err.printf("DeadServerNoTimeoutTest fail: timeout should be " + |
| "at least %s ms, actual time is %s ms%n", |
| LdapTimeoutTest.MIN_TIMEOUT, |
| NANOSECONDS.toMillis(end - start)); |
| fail(); |
| } else { |
| pass(); |
| } |
| } |
| } |
| |
| class DeadServerTimeoutTest extends DeadServerTest { |
| |
| public DeadServerTimeoutTest(Hashtable env) throws IOException { |
| super(env); |
| } |
| |
| public void handleNamingException(NamingException e, long start, long end) |
| { |
| // non SSL connect will timeout via readReply using connectTimeout |
| if (NANOSECONDS.toMillis(end - start) < 2_900) { |
| pass(); |
| } else { |
| System.err.println("Fail: Waited too long"); |
| fail(); |
| } |
| } |
| } |
| |
| |
| class ReadServerNoTimeoutTest extends ReadServerTest { |
| |
| public ReadServerNoTimeoutTest(Hashtable env, |
| ScheduledExecutorService killSwitchPool) |
| throws IOException |
| { |
| super(env, killSwitchPool); |
| } |
| |
| public void handleNamingException(NamingException e, long start, long end) { |
| if (e instanceof InterruptedNamingException) Thread.interrupted(); |
| |
| if (NANOSECONDS.toMillis(end - start) < LdapTimeoutTest.MIN_TIMEOUT) { |
| System.err.printf("ReadServerNoTimeoutTest fail: timeout should be " + |
| "at least %s ms, actual time is %s ms%n", |
| LdapTimeoutTest.MIN_TIMEOUT, |
| NANOSECONDS.toMillis(end - start)); |
| fail(); |
| } else { |
| pass(); |
| } |
| } |
| } |
| |
| class ReadServerTimeoutTest extends ReadServerTest { |
| |
| public ReadServerTimeoutTest(Hashtable env) throws IOException { |
| super(env); |
| } |
| |
| public void handleNamingException(NamingException e, long start, long end) { |
| System.out.println("ReadServerTimeoutTest: end-start=" + NANOSECONDS.toMillis(end - start)); |
| if (NANOSECONDS.toMillis(end - start) < 2_500) { |
| fail(); |
| } else { |
| pass(); |
| } |
| } |
| } |
| |
| class TestServer extends Thread { |
| ServerSocket serverSock; |
| boolean accepting = false; |
| |
| public TestServer() throws IOException { |
| this.serverSock = new ServerSocket(0); |
| start(); |
| } |
| |
| public int getLocalPort() { |
| return serverSock.getLocalPort(); |
| } |
| |
| public boolean accepting() { |
| return accepting; |
| } |
| |
| public void close() throws IOException { |
| serverSock.close(); |
| } |
| } |
| |
| class BindableServer extends TestServer { |
| |
| public BindableServer() throws IOException { |
| super(); |
| } |
| |
| private byte[] bindResponse = { |
| 0x30, 0x0C, 0x02, 0x01, 0x01, 0x61, 0x07, 0x0A, |
| 0x01, 0x00, 0x04, 0x00, 0x04, 0x00 |
| }; |
| |
| public void run() { |
| try { |
| accepting = true; |
| Socket socket = serverSock.accept(); |
| InputStream in = socket.getInputStream(); |
| OutputStream out = socket.getOutputStream(); |
| |
| // Read the LDAP BindRequest |
| while (in.read() != -1) { |
| in.skip(in.available()); |
| break; |
| } |
| |
| // Write an LDAP BindResponse |
| out.write(bindResponse); |
| out.flush(); |
| } catch (IOException e) { |
| // ignore |
| } |
| } |
| } |
| |
| class DeadServer extends TestServer { |
| |
| public DeadServer() throws IOException { |
| super(); |
| } |
| |
| public void run() { |
| while(true) { |
| try { |
| accepting = true; |
| Socket socket = serverSock.accept(); |
| } catch (Exception e) { |
| break; |
| } |
| } |
| } |
| } |
| |
| public class LdapTimeoutTest { |
| |
| private static final ExecutorService testPool = |
| Executors.newFixedThreadPool(3); |
| private static final ScheduledExecutorService killSwitchPool = |
| Executors.newScheduledThreadPool(3); |
| public static int MIN_TIMEOUT = 18_000; |
| |
| static Hashtable createEnv() { |
| Hashtable env = new Hashtable(11); |
| env.put(Context.INITIAL_CONTEXT_FACTORY, |
| "com.sun.jndi.ldap.LdapCtxFactory"); |
| return env; |
| } |
| |
| public static void main(String[] args) throws Exception { |
| |
| InitialContext ctx = null; |
| List<Future> results = new ArrayList<>(); |
| |
| try { |
| // run the DeadServerTest with no timeouts set |
| // this should get stuck indefinitely, so we need to kill |
| // it after a timeout |
| System.out.println("Running connect timeout test with 20s kill switch"); |
| Hashtable env = createEnv(); |
| results.add( |
| testPool.submit(new DeadServerNoTimeoutTest(env, killSwitchPool))); |
| |
| // run the ReadServerTest with connect timeout set |
| // this should get stuck indefinitely so we need to kill |
| // it after a timeout |
| System.out.println("Running read timeout test with 10ms connect timeout & 20s kill switch"); |
| Hashtable env1 = createEnv(); |
| env1.put("com.sun.jndi.ldap.connect.timeout", "10"); |
| results.add(testPool.submit( |
| new ReadServerNoTimeoutTest(env1, killSwitchPool))); |
| |
| // run the ReadServerTest with no timeouts set |
| // this should get stuck indefinitely, so we need to kill |
| // it after a timeout |
| System.out.println("Running read timeout test with 20s kill switch"); |
| Hashtable env2 = createEnv(); |
| results.add(testPool.submit( |
| new ReadServerNoTimeoutTest(env2, killSwitchPool))); |
| |
| // run the DeadServerTest with connect / read timeouts set |
| // this should exit after the connect timeout expires |
| System.out.println("Running connect timeout test with 10ms connect timeout, 3000ms read timeout"); |
| Hashtable env3 = createEnv(); |
| env3.put("com.sun.jndi.ldap.connect.timeout", "10"); |
| env3.put("com.sun.jndi.ldap.read.timeout", "3000"); |
| results.add(testPool.submit(new DeadServerTimeoutTest(env3))); |
| |
| |
| // run the ReadServerTest with connect / read timeouts set |
| // this should exit after the connect timeout expires |
| // |
| // NOTE: commenting this test out as it is failing intermittently. |
| // |
| // System.out.println("Running read timeout test with 10ms connect timeout, 3000ms read timeout"); |
| // Hashtable env4 = createEnv(); |
| // env4.put("com.sun.jndi.ldap.connect.timeout", "10"); |
| // env4.put("com.sun.jndi.ldap.read.timeout", "3000"); |
| // results.add(testPool.submit(new ReadServerTimeoutTest(env4))); |
| |
| // run the DeadServerTest with connect timeout set |
| // this should exit after the connect timeout expires |
| System.out.println("Running connect timeout test with 10ms connect timeout"); |
| Hashtable env5 = createEnv(); |
| env5.put("com.sun.jndi.ldap.connect.timeout", "10"); |
| results.add(testPool.submit(new DeadServerTimeoutTest(env5))); |
| |
| // 8000487: Java JNDI connection library on ldap conn is |
| // not honoring configured timeout |
| System.out.println("Running simple auth connection test"); |
| Hashtable env6 = createEnv(); |
| env6.put("com.sun.jndi.ldap.connect.timeout", "10"); |
| env6.put("com.sun.jndi.ldap.read.timeout", "3000"); |
| env6.put(Context.SECURITY_AUTHENTICATION, "simple"); |
| env6.put(Context.SECURITY_PRINCIPAL, "user"); |
| env6.put(Context.SECURITY_CREDENTIALS, "password"); |
| results.add(testPool.submit(new DeadServerTimeoutTest(env6))); |
| |
| boolean testFailed = false; |
| for (Future test : results) { |
| while (!test.isDone()) { |
| if ((Boolean) test.get() == false) |
| testFailed = true; |
| } |
| } |
| |
| if (testFailed) { |
| throw new AssertionError("some tests failed"); |
| } |
| |
| } finally { |
| LdapTimeoutTest.killSwitchPool.shutdown(); |
| LdapTimeoutTest.testPool.shutdown(); |
| } |
| } |
| |
| } |
| |