jdk/test/com/sun/jndi/ldap/LdapTimeoutTest.java
changeset 14184 5553422ece67
child 14342 8435a30053c1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/com/sun/jndi/ldap/LdapTimeoutTest.java	Mon Oct 15 22:34:35 2012 +0100
@@ -0,0 +1,177 @@
+/*
+ * Copyright (c) 2011, 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
+ * @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.Hashtable;
+import java.util.concurrent.Callable;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
+
+public class LdapTimeoutTest {
+    private static final ScheduledExecutorService pool =
+        Executors.newScheduledThreadPool(1);
+    static volatile int passed = 0, failed = 0;
+    static void pass() {passed++;}
+    static void fail() {failed++; Thread.dumpStack();}
+
+    public static void main(String[] args) throws Exception {
+        ServerSocket serverSock = new ServerSocket(0);
+        Server s = new Server(serverSock);
+        s.start();
+        Thread.sleep(200);
+
+        Hashtable env = new Hashtable(11);
+        env.put(Context.INITIAL_CONTEXT_FACTORY,
+            "com.sun.jndi.ldap.LdapCtxFactory");
+        env.put(Context.PROVIDER_URL, "ldap://localhost:" +
+            serverSock.getLocalPort());
+
+        env.put(Context.SECURITY_AUTHENTICATION,"simple");
+
+        env.put(Context.SECURITY_PRINCIPAL, "user");
+        env.put(Context.SECURITY_CREDENTIALS, "password");
+
+        env.put("com.sun.jndi.ldap.connect.timeout", "10");
+        env.put("com.sun.jndi.ldap.read.timeout", "3000");
+
+        InitialContext ctx = null;
+        try {
+            new LdapTimeoutTest().ldapReadTimeoutTest(env, false);
+            new LdapTimeoutTest().ldapReadTimeoutTest(env, true);
+            new LdapTimeoutTest().simpleAuthConnectTest(env);
+        } finally {
+            s.interrupt();
+            LdapTimeoutTest.pool.shutdown();
+        }
+
+        System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
+        if (failed > 0) throw new AssertionError("Some tests failed");
+    }
+
+    void ldapReadTimeoutTest(Hashtable env, boolean ssl) {
+        InitialContext ctx = null;
+        if (ssl) env.put(Context.SECURITY_PROTOCOL, "ssl");
+        ScheduledFuture killer = killSwitch();
+        long start = System.nanoTime();
+        try {
+            ctx = new InitialDirContext(env);
+            SearchControls scl = new SearchControls();
+            scl.setSearchScope(SearchControls.SUBTREE_SCOPE);
+            NamingEnumeration<SearchResult> answer = ((InitialDirContext)ctx)
+                .search("ou=People,o=JNDITutorial", "(objectClass=*)", scl);
+            // shouldn't reach here
+            fail();
+        } catch (NamingException e) {
+            if (ssl) {
+                if (e.getCause() instanceof SocketTimeoutException) {
+                    pass();
+                } else if (e.getCause() instanceof InterruptedIOException) {
+                    Thread.interrupted();
+                    fail();
+                }
+            } else {
+                pass();
+            }
+        } finally {
+            if (!shutItDown(killer, ctx)) fail();
+        }
+    }
+
+    void simpleAuthConnectTest(Hashtable env) {
+        InitialContext ctx = null;
+        ScheduledFuture killer = killSwitch();
+        long start = System.nanoTime();
+        try {
+            ctx = new InitialDirContext(env);
+            // shouldn't reach here
+            System.err.println("Fail: InitialDirContext succeeded");
+            fail();
+        } catch (NamingException e) {
+            long end = System.nanoTime();
+            if (e.getCause() instanceof SocketTimeoutException) {
+                if (TimeUnit.NANOSECONDS.toMillis(end - start) < 2900) {
+                    pass();
+                } else {
+                    System.err.println("Fail: Waited too long");
+                    fail();
+                }
+            } else if (e.getCause() instanceof InterruptedIOException) {
+                Thread.interrupted();
+                fail();
+            } else {
+                fail();
+            }
+        } finally {
+            if (!shutItDown(killer, ctx)) fail();
+        }
+    }
+
+    boolean shutItDown(ScheduledFuture killer, InitialContext ctx) {
+        killer.cancel(true);
+        try {
+            if (ctx != null) ctx.close();
+            return true;
+        } catch (NamingException ex) {
+            return false;
+        }
+    }
+
+    ScheduledFuture killSwitch() {
+        final Thread current = Thread.currentThread();
+        return LdapTimeoutTest.pool.schedule(new Callable<Void>() {
+            public Void call() throws Exception {
+                System.err.println("Fail: killSwitch()");
+                current.interrupt();
+                return null;
+            }
+        }, 5000, TimeUnit.MILLISECONDS);
+    }
+
+    static class Server extends Thread {
+        final ServerSocket serverSock;
+
+        Server(ServerSocket serverSock) {
+            this.serverSock = serverSock;
+        }
+
+        public void run() {
+            try {
+                Socket socket = serverSock.accept();
+            } catch (IOException e) {}
+        }
+    }
+}
+