changeset 3571:d1365fdfb3ea

Merge
author phh
date Sat, 22 Jan 2011 08:43:25 -0500
parents cd13b2114f2e d03e47de3a89
children 4cc447291326 b33e9b15835e
files test/java/net/InetAddress/B4762344.java test/java/net/InetAddress/META-INF/services/sun.net.spi.nameservice.NameServiceDescriptor test/java/net/InetAddress/Simple1NameServiceDescriptor.java test/java/net/InetAddress/Simple2NameServiceDescriptor.java test/java/net/InetAddress/SimpleNameService.java test/sun/net/InetAddress/nameservice/B6442088.java test/sun/net/InetAddress/nameservice/CacheTest.java test/sun/net/InetAddress/nameservice/META-INF/services/sun.net.spi.nameservice.NameServiceDescriptor test/sun/net/InetAddress/nameservice/SimpleNameService.java test/sun/net/InetAddress/nameservice/SimpleNameServiceDescriptor.java
diffstat 29 files changed, 983 insertions(+), 793 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/bin/java.c	Sat Jan 22 08:42:14 2011 -0500
+++ b/src/share/bin/java.c	Sat Jan 22 08:43:25 2011 -0500
@@ -94,15 +94,15 @@
  * Prototypes for functions internal to launcher.
  */
 static void SetClassPath(const char *s);
-static void SetModulesBootClassPath(const char *s);
 static void SelectVersion(int argc, char **argv, char **main_class);
-static jboolean ParseArguments(int *pargc, char ***pargv, char **pjarfile,
-                               char **pclassname, int *pret, const char *jvmpath);
+static jboolean ParseArguments(int *pargc, char ***pargv,
+                               int *pmode, char **pwhat,
+                               int *pret, const char *jrepath);
 static jboolean InitializeJVM(JavaVM **pvm, JNIEnv **penv,
                               InvocationFunctions *ifn);
 static jstring NewPlatformString(JNIEnv *env, char *s);
 static jobjectArray NewPlatformStringArray(JNIEnv *env, char **strv, int strc);
-static jclass LoadMainClass(JNIEnv *env, jboolean isJar, char *name);
+static jclass LoadMainClass(JNIEnv *env, int mode, char *name);
 
 static void TranslateApplicationArgs(int jargc, const char **jargv, int *pargc, char ***pargv);
 static jboolean AddApplicationOptions(int cpathc, const char **cpathv);
@@ -158,18 +158,27 @@
  * Running Java code in primordial thread caused many problems. We will
  * create a new thread to invoke JVM. See 6316197 for more information.
  */
-static jlong threadStackSize    = 0;  /* stack size of the new thread */
+static jlong threadStackSize = 0;  /* stack size of the new thread */
 static jlong maxHeapSize        = 0;  /* max heap size */
 static jlong initialHeapSize    = 0;  /* inital heap size */
 
 int JNICALL JavaMain(void * args); /* entry point                  */
 
+enum LaunchMode {               // cf. sun.launcher.LauncherHelper
+    LM_UNKNOWN = 0,
+    LM_CLASS,
+    LM_JAR
+};
+
+static const char *launchModeNames[]
+    = { "Unknown", "Main class", "JAR file" };
+
 typedef struct {
-  int     argc;
-  char ** argv;
-  char *  jarfile;
-  char *  classname;
-  InvocationFunctions ifn;
+    int    argc;
+    char **argv;
+    int    mode;
+    char  *what;
+    InvocationFunctions ifn;
 } JavaMainArgs;
 
 /*
@@ -189,8 +198,8 @@
         jint ergo                               /* ergonomics class policy */
 )
 {
-    char *jarfile = 0;
-    char *classname = 0;
+    int mode = LM_UNKNOWN;
+    char *what = NULL;
     char *cpath = 0;
     char *main_class = NULL;
     int ret;
@@ -277,24 +286,21 @@
         SetClassPath(cpath);
     }
 
-    /*
-     *  Parse command line options; if the return value of
-     *  ParseArguments is false, the program should exit.
+    /* Parse command line options; if the return value of
+     * ParseArguments is false, the program should exit.
      */
-    if (!ParseArguments(&argc, &argv, &jarfile, &classname, &ret, jvmpath)) {
+    if (!ParseArguments(&argc, &argv, &mode, &what, &ret, jrepath))
+    {
         return(ret);
     }
 
-    /* Set bootclasspath for modules */
-    SetModulesBootClassPath(jrepath);
-
     /* Override class path if -jar flag was specified */
-    if (jarfile != 0) {
-        SetClassPath(jarfile);
+    if (mode == LM_JAR) {
+        SetClassPath(what);     /* Override class path */
     }
 
     /* set the -Dsun.java.command pseudo property */
-    SetJavaCommandLineProp(classname, jarfile, argc, argv);
+    SetJavaCommandLineProp(what, argc, argv);
 
     /* Set the -Dsun.java.launcher pseudo property */
     SetJavaLauncherProp();
@@ -305,7 +311,7 @@
     /* Show the splash screen if needed */
     ShowSplashScreen();
 
-    return ContinueInNewThread(&ifn, argc, argv, jarfile, classname, ret);
+    return ContinueInNewThread(&ifn, argc, argv, mode, what, ret);
 
 }
 /*
@@ -353,13 +359,13 @@
     JavaMainArgs *args = (JavaMainArgs *)_args;
     int argc = args->argc;
     char **argv = args->argv;
-    char *jarfile = args->jarfile;
-    char *classname = args->classname;
+    int mode = args->mode;
+    char *what = args->what;
     InvocationFunctions ifn = args->ifn;
 
     JavaVM *vm = 0;
     JNIEnv *env = 0;
-    jclass mainClass;
+    jclass mainClass = NULL;
     jmethodID mainID;
     jobjectArray mainArgs;
     int ret = 0;
@@ -385,7 +391,7 @@
         CHECK_EXCEPTION_LEAVE(1);
     }
     /* If the user specified neither a class name nor a JAR file */
-    if (printXUsage || printUsage || (jarfile == 0 && classname == 0)) {
+    if (printXUsage || printUsage || what == 0 || mode == LM_UNKNOWN) {
         PrintUsage(env, printXUsage);
         CHECK_EXCEPTION_LEAVE(1);
         LEAVE();
@@ -399,11 +405,11 @@
                (long)(jint)Counter2Micros(end-start));
     }
 
-    /* At this stage, argc/argv have the applications' arguments */
+    /* At this stage, argc/argv have the application's arguments */
     if (JLI_IsTraceLauncher()){
         int i;
-        printf("Main-Class is '%s'\n", classname ? classname : "");
-        printf("Apps' argc is %d\n", argc);
+        printf("%s is '%s'\n", launchModeNames[mode], what);
+        printf("App's argc is %d\n", argc);
         for (i=0; i < argc; i++) {
             printf("    argv[%2d] = '%s'\n", i, argv[i]);
         }
@@ -431,11 +437,7 @@
      *     2)   Remove the vestages of maintaining main_class through
      *          the environment (and remove these comments).
      */
-    if (jarfile != 0) {
-        mainClass = LoadMainClass(env, JNI_TRUE, jarfile);
-    } else {
-        mainClass = LoadMainClass(env, JNI_FALSE, classname);
-    }
+    mainClass = LoadMainClass(env, mode, what);
     CHECK_EXCEPTION_NULL_LEAVE(mainClass);
 
     /*
@@ -697,7 +699,7 @@
     if (JLI_StrCCmp(str, "-Xms") == 0) {
         jlong tmp;
         if (parse_size(str + 4, &tmp)) {
-            initialHeapSize = tmp;
+           initialHeapSize = tmp;
         }
     }
 }
@@ -719,44 +721,6 @@
 }
 
 /*
- * Set the bootclasspath for modules.
- * A temporary workaround until jigsaw is integrated into JDK 7.
- */
-static void
-SetModulesBootClassPath(const char *jrepath)
-{
-    char *def, *s;
-    char pathname[MAXPATHLEN];
-    const char separator[] = { FILE_SEPARATOR, '\0' };
-    const char *orig = jrepath;
-    static const char format[] = "-Xbootclasspath/p:%s";
-    struct stat statbuf;
-
-    /* return if jre/lib/rt.jar exists */
-    JLI_Snprintf(pathname, sizeof(pathname), "%s%slib%srt.jar", jrepath, separator, separator);
-    if (stat(pathname, &statbuf) == 0) {
-        return;
-    }
-
-    /* return if jre/classes exists */
-    JLI_Snprintf(pathname, sizeof(pathname), "%s%sclasses", jrepath, separator);
-    if (stat(pathname, &statbuf) == 0) {
-        return;
-    }
-
-    /* modularized jre */
-    JLI_Snprintf(pathname, sizeof(pathname), "%s%slib%s*", jrepath, separator, separator);
-    s = (char *) JLI_WildcardExpandClasspath(pathname);
-    def = JLI_MemAlloc(sizeof(format)
-                       - 2 /* strlen("%s") */
-                       + JLI_StrLen(s));
-    sprintf(def, format, s);
-    AddOption(def, NULL);
-    if (s != orig)
-        JLI_MemFree((char *) s);
-}
-
-/*
  * The SelectVersion() routine ensures that an appropriate version of
  * the JRE is running.  The specification for the appropriate version
  * is obtained from either the manifest of a jar file (preferred) or
@@ -1000,16 +964,17 @@
 /*
  * Parses command line arguments.  Returns JNI_FALSE if launcher
  * should exit without starting vm, returns JNI_TRUE if vm needs
- * to be started to process  given options. *pret (the launcher
+ * to be started to process given options.  *pret (the launcher
  * process return value) is set to 0 for a normal exit.
  */
 static jboolean
-ParseArguments(int *pargc, char ***pargv, char **pjarfile,
-                       char **pclassname, int *pret, const char *jvmpath)
+ParseArguments(int *pargc, char ***pargv,
+               int *pmode, char **pwhat,
+               int *pret, const char *jrepath)
 {
     int argc = *pargc;
     char **argv = *pargv;
-    jboolean jarflag = JNI_FALSE;
+    int mode = LM_UNKNOWN;
     char *arg;
 
     *pret = 0;
@@ -1019,10 +984,11 @@
         if (JLI_StrCmp(arg, "-classpath") == 0 || JLI_StrCmp(arg, "-cp") == 0) {
             ARG_CHECK (argc, ARG_ERROR1, arg);
             SetClassPath(*argv);
+            mode = LM_CLASS;
             argv++; --argc;
         } else if (JLI_StrCmp(arg, "-jar") == 0) {
             ARG_CHECK (argc, ARG_ERROR2, arg);
-            jarflag = JNI_TRUE;
+            mode = LM_JAR;
         } else if (JLI_StrCmp(arg, "-help") == 0 ||
                    JLI_StrCmp(arg, "-h") == 0 ||
                    JLI_StrCmp(arg, "-?") == 0) {
@@ -1102,19 +1068,24 @@
     }
 
     if (--argc >= 0) {
-        if (jarflag) {
-            *pjarfile = *argv++;
-            *pclassname = NULL;
-        } else {
-            *pjarfile = NULL;
-            *pclassname = *argv++;
-        }
+        *pwhat = *argv++;
+    }
+
+    if (*pwhat == NULL) {
+        *pret = 1;
+    } else if (mode == LM_UNKNOWN) {
+        /* default to LM_CLASS if -jar and -cp option are
+         * not specified */
+        mode = LM_CLASS;
+    }
+
+    if (argc >= 0) {
         *pargc = argc;
         *pargv = argv;
     }
-    if (*pjarfile == NULL && *pclassname == NULL) {
-        *pret = 1;
-    }
+
+    *pmode = mode;
+
     return JNI_TRUE;
 }
 
@@ -1263,7 +1234,7 @@
  * call it for more details refer to the java implementation.
  */
 static jclass
-LoadMainClass(JNIEnv *env, jboolean isJar, char *name)
+LoadMainClass(JNIEnv *env, int mode, char *name)
 {
     jclass cls;
     jmethodID mid;
@@ -1276,9 +1247,9 @@
     }
     NULL_CHECK0(cls = FindBootStrapClass(env, "sun/launcher/LauncherHelper"));
     NULL_CHECK0(mid = (*env)->GetStaticMethodID(env, cls, "checkAndLoadMain",
-                                          "(ZZLjava/lang/String;)Ljava/lang/Object;"));
+                                          "(ZILjava/lang/String;)Ljava/lang/Class;"));
     str = (*env)->NewStringUTF(env, name);
-    result = (*env)->CallStaticObjectMethod(env, cls, mid, JNI_TRUE, isJar, str);
+    result = (*env)->CallStaticObjectMethod(env, cls, mid, JNI_TRUE, mode, str);
 
     if (JLI_IsTraceLauncher()) {
         end   = CounterGet();
@@ -1424,8 +1395,7 @@
  * property is not exported by HotSpot to the Java layer.
  */
 void
-SetJavaCommandLineProp(char *classname, char *jarfile,
-                       int argc, char **argv)
+SetJavaCommandLineProp(char *what, int argc, char **argv)
 {
 
     int i = 0;
@@ -1433,22 +1403,17 @@
     char* javaCommand = NULL;
     char* dashDstr = "-Dsun.java.command=";
 
-    if (classname == NULL && jarfile == NULL) {
+    if (what == NULL) {
         /* unexpected, one of these should be set. just return without
          * setting the property
          */
         return;
     }
 
-    /* if the class name is not set, then use the jarfile name */
-    if (classname == NULL) {
-        classname = jarfile;
-    }
-
     /* determine the amount of memory to allocate assuming
      * the individual components will be space separated
      */
-    len = JLI_StrLen(classname);
+    len = JLI_StrLen(what);
     for (i = 0; i < argc; i++) {
         len += JLI_StrLen(argv[i]) + 1;
     }
@@ -1459,7 +1424,7 @@
     /* build the -D string */
     *javaCommand = '\0';
     JLI_StrCat(javaCommand, dashDstr);
-    JLI_StrCat(javaCommand, classname);
+    JLI_StrCat(javaCommand, what);
 
     for (i = 0; i < argc; i++) {
         /* the components of the string are space separated. In
@@ -1479,7 +1444,8 @@
  * JVM would like to know if it's created by a standard Sun launcher, or by
  * user native application, the following property indicates the former.
  */
-void SetJavaLauncherProp() {
+void
+SetJavaLauncherProp() {
   AddOption("-Dsun.java.launcher=SUN_STANDARD", NULL);
 }
 
@@ -1913,8 +1879,8 @@
 }
 
 static int
-ContinueInNewThread(InvocationFunctions* ifn, int argc,
-                     char **argv, char *jarfile, char *classname, int ret)
+ContinueInNewThread(InvocationFunctions* ifn, int argc, char **argv,
+                    int mode, char *what, int ret)
 {
 
     /*
@@ -1938,8 +1904,8 @@
 
       args.argc = argc;
       args.argv = argv;
-      args.jarfile = jarfile;
-      args.classname = classname;
+      args.mode = mode;
+      args.what = what;
       args.ifn = *ifn;
 
       rslt = ContinueInNewThread0(JavaMain, threadStackSize, (void*)&args);
--- a/src/share/bin/java.h	Sat Jan 22 08:42:14 2011 -0500
+++ b/src/share/bin/java.h	Sat Jan 22 08:43:25 2011 -0500
@@ -153,7 +153,7 @@
 
 /* sun.java.launcher.* platform properties. */
 void SetJavaLauncherPlatformProps(void);
-void SetJavaCommandLineProp(char* classname, char* jarfile, int argc, char** argv);
+void SetJavaCommandLineProp(char* what, int argc, char** argv);
 void SetJavaLauncherProp(void);
 
 /*
@@ -178,8 +178,9 @@
 
 jboolean ServerClassMachine();
 
-static int ContinueInNewThread(InvocationFunctions* ifn, int argc, char** argv,
-                        char* jarfile, char* classname, int ret);
+static int ContinueInNewThread(InvocationFunctions* ifn,
+                               int argc, char** argv,
+                               int mode, char *what, int ret);
 
 /*
  * Initialize platform specific settings
--- a/src/share/classes/java/net/InetAddress.java	Sat Jan 22 08:42:14 2011 -0500
+++ b/src/share/classes/java/net/InetAddress.java	Sat Jan 22 08:43:25 2011 -0500
@@ -677,8 +677,7 @@
 
     static InetAddressImpl  impl;
 
-    private static HashMap<String, InetAddress[]> lookupTable
-        = new HashMap<String, InetAddress[]>();
+    private static final HashMap<String, Void> lookupTable = new HashMap<>();
 
     /**
      * Represents a cache entry
@@ -737,7 +736,7 @@
 
                 // As we iterate in insertion order we can
                 // terminate when a non-expired entry is found.
-                LinkedList<String> expired = new LinkedList<String>();
+                LinkedList<String> expired = new LinkedList<>();
                 long now = System.currentTimeMillis();
                 for (String key : cache.keySet()) {
                     CacheEntry entry = cache.get(key);
@@ -1227,43 +1226,45 @@
         //         lookupTable and return null so the
         //         following code would do  a lookup itself.
         if ((addresses = checkLookupTable(host)) == null) {
-            // This is the first thread which looks up the addresses
-            // this host or the cache entry for this host has been
-            // expired so this thread should do the lookup.
-            for (NameService nameService : nameServices) {
-                try {
-                    /*
-                     * Do not put the call to lookup() inside the
-                     * constructor.  if you do you will still be
-                     * allocating space when the lookup fails.
-                     */
+            try {
+                // This is the first thread which looks up the addresses
+                // this host or the cache entry for this host has been
+                // expired so this thread should do the lookup.
+                for (NameService nameService : nameServices) {
+                    try {
+                        /*
+                         * Do not put the call to lookup() inside the
+                         * constructor.  if you do you will still be
+                         * allocating space when the lookup fails.
+                         */
 
-                    addresses = nameService.lookupAllHostAddr(host);
-                    success = true;
-                    break;
-                } catch (UnknownHostException uhe) {
-                    if (host.equalsIgnoreCase("localhost")) {
-                        InetAddress[] local = new InetAddress[] { impl.loopbackAddress() };
-                        addresses = local;
+                        addresses = nameService.lookupAllHostAddr(host);
                         success = true;
                         break;
-                    }
-                    else {
-                        addresses = unknown_array;
-                        success = false;
-                        ex = uhe;
+                    } catch (UnknownHostException uhe) {
+                        if (host.equalsIgnoreCase("localhost")) {
+                            InetAddress[] local = new InetAddress[] { impl.loopbackAddress() };
+                            addresses = local;
+                            success = true;
+                            break;
+                        }
+                        else {
+                            addresses = unknown_array;
+                            success = false;
+                            ex = uhe;
+                        }
                     }
                 }
+
+                // Cache the addresses.
+                cacheAddresses(host, addresses, success);
+                if (!success && ex != null)
+                    throw ex;
+            } finally {
+                // Delete host from the lookupTable and notify
+                // all threads waiting on the lookupTable monitor.
+                updateLookupTable(host);
             }
-
-            // Cache the addresses.
-            cacheAddresses(host, addresses, success);
-            // Delete the host from the lookupTable, and
-            // notify all threads waiting for the monitor
-            // for lookupTable.
-            updateLookupTable(host);
-            if (!success && ex != null)
-                throw ex;
         }
 
         return addresses;
@@ -1271,16 +1272,13 @@
 
 
     private static InetAddress[] checkLookupTable(String host) {
-        // make sure addresses is null.
-        InetAddress[] addresses = null;
-
         synchronized (lookupTable) {
             // If the host isn't in the lookupTable, add it in the
             // lookuptable and return null. The caller should do
             // the lookup.
             if (lookupTable.containsKey(host) == false) {
                 lookupTable.put(host, null);
-                return addresses;
+                return null;
             }
 
             // If the host is in the lookupTable, it means that another
@@ -1298,10 +1296,11 @@
         // the host. This thread should retry to get the addresses
         // from the addressCache. If it doesn't get the addresses from
         // the cache, it will try to look up the addresses itself.
-        addresses = getCachedAddresses(host);
+        InetAddress[] addresses = getCachedAddresses(host);
         if (addresses == null) {
             synchronized (lookupTable) {
                 lookupTable.put(host, null);
+                return null;
             }
         }
 
--- a/src/share/classes/sun/launcher/LauncherHelper.java	Sat Jan 22 08:42:14 2011 -0500
+++ b/src/share/classes/sun/launcher/LauncherHelper.java	Sat Jan 22 08:43:25 2011 -0500
@@ -401,6 +401,14 @@
         }
     }
 
+
+    // From src/share/bin/java.c:
+    //   enum LaunchMode { LM_UNKNOWN = 0, LM_CLASS, LM_JAR };
+
+    private static final int LM_UNKNOWN = 0;
+    private static final int LM_CLASS   = 1;
+    private static final int LM_JAR     = 2;
+
     /**
      * This method does the following:
      * 1. gets the classname from a Jar's manifest, if necessary
@@ -420,24 +428,40 @@
      * @return
      * @throws java.io.IOException
      */
-    public static Object checkAndLoadMain(boolean printToStderr,
-            boolean isJar, String name) throws IOException {
+    public static Class<?> checkAndLoadMain(boolean printToStderr,
+                                            int mode,
+                                            String what) throws IOException
+    {
+
+        ClassLoader ld = ClassLoader.getSystemClassLoader();
+
         // get the class name
-        String classname = (isJar) ? getMainClassFromJar(name) : name;
-        classname = classname.replace('/', '.');
-        ClassLoader loader = ClassLoader.getSystemClassLoader();
-        Class<?> clazz = null;
+        String cn = null;
+        switch (mode) {
+        case LM_CLASS:
+            cn = what;
+            break;
+        case LM_JAR:
+            cn = getMainClassFromJar(what);
+            break;
+        default:
+            throw new InternalError("" + mode + ": Unknown launch mode");
+        }
+        cn = cn.replace('/', '.');
+
         PrintStream ostream = (printToStderr) ? System.err : System.out;
+        Class<?> c = null;
         try {
-            clazz = loader.loadClass(classname);
+            c = ld.loadClass(cn);
         } catch (ClassNotFoundException cnfe) {
-            ostream.println(getLocalizedMessage("java.launcher.cls.error1", classname));
-            NoClassDefFoundError ncdfe = new NoClassDefFoundError(classname);
+            ostream.println(getLocalizedMessage("java.launcher.cls.error1",
+                                                cn));
+            NoClassDefFoundError ncdfe = new NoClassDefFoundError(cn);
             ncdfe.initCause(cnfe);
             throw ncdfe;
         }
-        signatureDiagnostic(ostream, clazz);
-        return clazz;
+        signatureDiagnostic(ostream, c);
+        return c;
     }
 
     static void signatureDiagnostic(PrintStream ostream, Class<?> clazz) {
--- a/src/windows/demo/jvmti/hprof/hprof_md.c	Sat Jan 22 08:42:14 2011 -0500
+++ b/src/windows/demo/jvmti/hprof/hprof_md.c	Sat Jan 22 08:43:25 2011 -0500
@@ -29,12 +29,14 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// To ensure winsock2.h is used, it has to be included ahead of
+// windows.h, which includes winsock.h by default.
+#include <winsock2.h>
 #include <windows.h>
 #include <io.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <mmsystem.h>
-#include <winsock2.h>
 #include <fcntl.h>
 #include <process.h>
 
@@ -147,7 +149,7 @@
 void
 md_close(int filedes)
 {
-    (void)close(filedes);
+    (void)closesocket(filedes);
 }
 
 int
--- a/test/java/net/InetAddress/B4762344.java	Sat Jan 22 08:42:14 2011 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,78 +0,0 @@
-/*
- * Copyright (c) 2007, 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 4762344
- * @summary 2nd nameservice provider is non functional
- * @build B4762344 SimpleNameService Simple1NameServiceDescriptor Simple2NameServiceDescriptor
- * @run main/othervm -Dsun.net.spi.nameservice.provider.1=simple1,sun -Dsun.net.spi.nameservice.provider.2=simple2,sun B4762344
- */
-
-import java.net.*;
-import java.util.*;
-
-
-public class B4762344 {
-    private static String[][] hostnames = new String[][] {
-            // both providers know this host, but with different address
-            new String[] {"blade", "10.0.0.1"},
-            // provider1 knwos this host
-            new String[] {"blade.domain1", "10.0.0.2"},
-            // provider2 knows this host
-            new String[] {"blade.domain2", "20.0.0.2"}
-        };
-    private static String[][] hostaddrs = new String[][] {
-            new String[] {"10.0.0.1", "blade"},
-            new String[] {"10.0.0.2", "blade.domain1"},
-            new String[] {"20.0.0.2", "blade.domain2"}
-        };
-
-    public static void main(String[] args) throws Exception {
-        for (int i = 0; i < hostnames.length; i++) {
-            doLookup(hostnames[i][0], hostnames[i][1]);
-        }
-        for (int i = 0; i < hostaddrs.length; i++) {
-            doReverseLookup(hostaddrs[i][0], hostaddrs[i][1]);
-        }
-    }
-
-    private static void doLookup(String host, String addr) throws Exception {
-        String res = InetAddress.getByName(host).getHostAddress();
-        if (!res.equals(addr)) {
-            throw new RuntimeException("Test failed: wrong address for host " + host);
-        }
-    }
-
-    private static void doReverseLookup(String addr, String host) throws Exception {
-        StringTokenizer tokenizer = new StringTokenizer(addr, ".");
-        byte addrs[] = new byte[4];
-        for (int i = 0; i < 4; i++) {
-            addrs[i] = (byte)Integer.parseInt(tokenizer.nextToken());
-        }
-        String res = InetAddress.getByAddress(addrs).getHostName();
-        if (!res.equals(host)) {
-            throw new RuntimeException("Test failed: wrong host name for address " + addr);
-        }
-    }
-}
--- a/test/java/net/InetAddress/META-INF/services/sun.net.spi.nameservice.NameServiceDescriptor	Sat Jan 22 08:42:14 2011 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,2 +0,0 @@
-Simple1NameServiceDescriptor
-Simple2NameServiceDescriptor
--- a/test/java/net/InetAddress/Simple1NameServiceDescriptor.java	Sat Jan 22 08:42:14 2011 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2006, 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.
- */
-
-/*
- */
-
-import sun.net.spi.nameservice.*;
-
-
-public class Simple1NameServiceDescriptor implements NameServiceDescriptor {
-    public NameService createNameService() {
-        SimpleNameService ns = new SimpleNameService();
-
-        // both providers know this host, but the address is different
-        ns.put("blade", "10.0.0.1");
-        // only this provider knows this host
-        ns.put("blade.domain1", "10.0.0.2");
-
-        return ns;
-    }
-
-    public String getProviderName() {
-        return "sun";
-    }
-
-    public String getType() {
-        return "simple1";
-    }
-}
--- a/test/java/net/InetAddress/Simple2NameServiceDescriptor.java	Sat Jan 22 08:42:14 2011 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,48 +0,0 @@
-/*
- * Copyright (c) 2006, 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.
- */
-
-/*
- */
-
-import sun.net.spi.nameservice.*;
-
-
-public class Simple2NameServiceDescriptor implements NameServiceDescriptor {
-    public NameService createNameService() {
-        SimpleNameService ns = new SimpleNameService();
-        // both providers know this host, but the address of it is different
-        ns.put("blade", "20.0.0.1");
-        // only this provider knows this host
-        ns.put("blade.domain2", "20.0.0.2");
-
-        return ns;
-    }
-
-    public String getProviderName() {
-        return "sun";
-    }
-
-    public String getType() {
-        return "simple2";
-    }
-}
--- a/test/java/net/InetAddress/SimpleNameService.java	Sat Jan 22 08:42:14 2011 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,78 +0,0 @@
-/*
- * Copyright (c) 2006, 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.
- */
-
-/*
- */
-
-import java.net.*;
-import java.util.*;
-import sun.net.spi.nameservice.*;
-
-
-public class SimpleNameService implements NameService {
-    // host name <-> host addr mapping
-    private HashMap<String, String> hosts = new LinkedHashMap<String, String>();
-
-    public void put(String host, String addr) {
-        hosts.put(host, addr);
-    }
-
-    private static String addrToString(byte addr[]) {
-        return Byte.toString(addr[0]) + "." +
-               Byte.toString(addr[1]) + "." +
-               Byte.toString(addr[2]) + "." +
-               Byte.toString(addr[3]);
-    }
-
-    public SimpleNameService() {
-    }
-
-    public InetAddress[] lookupAllHostAddr(String host) throws UnknownHostException {
-        String addr = hosts.get(host);
-        if (addr == null) {
-            throw new UnknownHostException(host);
-        }
-
-        StringTokenizer tokenizer = new StringTokenizer(addr, ".");
-        byte addrs[] = new byte[4];
-        for (int i = 0; i < 4; i++) {
-            addrs[i] = (byte)Integer.parseInt(tokenizer.nextToken());
-        }
-        InetAddress[] ret = new InetAddress[1];
-        ret[0] = InetAddress.getByAddress(host, addrs);
-        return ret;
-    }
-
-    public String getHostByAddr(byte[] addr) throws UnknownHostException {
-        String addrString = addrToString(addr);
-        Iterator i = hosts.keySet().iterator();
-        while (i.hasNext()) {
-            String host = (String)i.next();
-            String value = (String)hosts.get(host);
-            if (value.equals(addrString)) {
-                return host;
-            }
-        }
-        throw new UnknownHostException();
-    }
-}
--- a/test/sun/net/InetAddress/nameservice/B6442088.java	Sat Jan 22 08:42:14 2011 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,116 +0,0 @@
-/*
- * Copyright (c) 2006, 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 6442088
- * @summary Change default DNS caching behavior for code not running under
- *          security manager.
- *
- * @build B6442088 SimpleNameService SimpleNameServiceDescriptor
- * @run main/othervm/timeout=200 -Dsun.net.inetaddr.ttl=20 -Dsun.net.spi.nameservice.provider.1=simple,sun B6442088
- */
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.security.Security;
-
-public class B6442088 {
-
-    public static void main(String args[]) throws Exception {
-
-        // name service needs to resolve this.
-        SimpleNameService.put("theclub", "129.156.220.219");
-
-        test ("theclub", "129.156.220.219", true);      // lk: 1
-        test ("luster", "1.16.20.2", false);            // lk: 2
-
-        // name service now needs to know about luster
-        SimpleNameService.put("luster", "10.5.18.21");
-
-        test ("luster", "1.16.20.2", false);            // lk: 2
-        sleep (10+1);
-        test("luster", "10.5.18.21", true, 3);          // lk: 3
-        sleep (5);
-
-        SimpleNameService.put("foo", "10.5.18.22");
-        SimpleNameService.put("theclub", "129.156.220.1");
-
-        test ("theclub", "129.156.220.219", true, 3);
-        test ("luster", "10.5.18.21", true, 3);
-        test ("bar", "10.5.18.22", false, 4);
-        test ("foo", "10.5.18.22", true, 5);
-
-        // now delay to see if theclub has expired
-        sleep (5);
-
-        test ("foo", "10.5.18.22", true, 5);
-        test ("theclub", "129.156.220.1", true, 6);
-
-        sleep (11);
-        // now see if luster has expired
-        test ("luster", "10.5.18.21", true, 7);
-        test ("theclub", "129.156.220.1", true, 7);
-
-        // now delay to see if 3rd has expired
-        sleep (10+6);
-
-        test ("theclub", "129.156.220.1", true, 8);
-        test ("luster", "10.5.18.21", true, 8);
-        test ("foo", "10.5.18.22", true, 9);
-    }
-
-    /* throws RuntimeException if it fails */
-
-    static void test (String host, String address,
-                        boolean shouldSucceed, int count) {
-        test (host, address, shouldSucceed);
-        int got = SimpleNameService.lookupCalls();
-        if (got != count) {
-            throw new RuntimeException ("lookups exp/got: " + count+"/"+got);
-        }
-    }
-
-    static void sleep (int seconds) {
-        try {
-            Thread.sleep (seconds * 1000);
-        } catch (InterruptedException e) {}
-    }
-
-    static void test (String host, String address, boolean shouldSucceed) {
-        InetAddress addr = null;
-        try {
-            addr = InetAddress.getByName (host);
-            if (!shouldSucceed) {
-                throw new RuntimeException (host+":"+address+": should fail");
-
-            }
-            if (!address.equals(addr.getHostAddress())) {
-                throw new RuntimeException(host+":"+address+": compare failed");
-            }
-        } catch (UnknownHostException e) {
-            if (shouldSucceed) {
-                throw new RuntimeException(host+":"+address+": should succeed");
-            }
-        }
-    }
-
-}
--- a/test/sun/net/InetAddress/nameservice/CacheTest.java	Sat Jan 22 08:42:14 2011 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,104 +0,0 @@
-/*
- * Copyright (c) 2002, 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 4292867
- * @summary Check that InetAddress doesn't continue to throw UHE
- *          after the name service has recovered and the negative ttl
- *          on the initial lookup has expired.
- *
- * @build CacheTest SimpleNameService SimpleNameServiceDescriptor
- * @run main/othervm/timeout=200 -Dsun.net.spi.nameservice.provider.1=simple,sun CacheTest
- */
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.security.Security;
-
-public class CacheTest {
-
-
-    public static void main(String args[]) throws Exception {
-
-        /*
-         * First check the ttl on negative lookups is in the <15 second
-         * range. If the ttl is <=0 it means we cache forever or always
-         * consult the name service. For ttl > 15 the test would take
-         * too long so we skip it (need to coordinate jtreg timeout
-         * with negative ttl)
-         */
-        String ttlProp = "networkaddress.cache.negative.ttl";
-        int ttl = 0;
-        String policy = Security.getProperty(ttlProp);
-        if (policy != null) {
-            ttl = Integer.parseInt(policy);
-        }
-        if (ttl <= 0  || ttl > 15) {
-            System.err.println("Security property " + ttlProp + " needs to " +
-                " in 1-15 second range to execute this test");
-            return;
-
-        }
-
-        /*
-         * The following outlines how the test works :-
-         *
-         * 1. Do a lookup via InetAddress.getByName that it guaranteed
-         *    to succeed. This forces at least one entry into the cache
-         *    that will not expire.
-         *
-         * 2. Do a lookup via InetAddress.getByName that is guarnateed
-         *    to fail. This results in a negative lookup cached for
-         *    for a short period to time.
-         *
-         * 3. Wait for the cache entry to expire.
-         *
-         * 4. Do a lookup (which should consult the name service) and
-         *    the lookup should succeed.
-         */
-
-        // name service needs to resolve this.
-        SimpleNameService.put("theclub", "129.156.220.219");
-
-        // this lookup will succeed
-        InetAddress.getByName("theclub");
-
-        // lookup "luster" - this should throw UHE as name service
-        // doesn't know anything about this host.
-
-        try {
-            InetAddress.getByName("luster");
-            throw new RuntimeException("Test internal error " +
-                " - luster is bring resolved by name service");
-        } catch (UnknownHostException x) {
-        }
-
-        // name service now needs to know about luster
-        SimpleNameService.put("luster", "10.5.18.21");
-
-        // wait for the cache entry to expire and lookup should
-        // succeed.
-        Thread.currentThread().sleep(ttl*1000 + 1000);
-        InetAddress.getByName("luster");
-    }
-
-}
--- a/test/sun/net/InetAddress/nameservice/META-INF/services/sun.net.spi.nameservice.NameServiceDescriptor	Sat Jan 22 08:42:14 2011 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,2 +0,0 @@
-# name service provider descriptor
-SimpleNameServiceDescriptor
--- a/test/sun/net/InetAddress/nameservice/SimpleNameService.java	Sat Jan 22 08:42:14 2011 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,102 +0,0 @@
-/*
- * Copyright (c) 2002, 2006, 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.
- */
-
-/*
- * A simple name service based on an in-memory HashMap.
- */
-import java.net.UnknownHostException;
-import java.net.InetAddress;
-import sun.net.spi.nameservice.*;
-import java.util.*;
-
-public final class SimpleNameService implements NameService {
-
-    private static LinkedHashMap hosts = new LinkedHashMap();
-
-    private static String addrToString(byte addr[]) {
-        return Byte.toString(addr[0]) + "." +
-               Byte.toString(addr[1]) + "." +
-               Byte.toString(addr[2]) + "." +
-               Byte.toString(addr[3]);
-    }
-
-    // ------------
-
-    public static void put(String host, String addr) {
-        hosts.put(host, addr);
-    }
-
-    public static void put(String host, byte addr[]) {
-        hosts.put(host, addrToString(addr));
-    }
-
-    public static void remove(String host) {
-        hosts.remove(host);
-    }
-
-    public static int entries () {
-        return hosts.size();
-    }
-
-    public static int lookupCalls() {
-        return lookupCalls;
-    }
-
-    static int lookupCalls = 0;
-
-    // ------------
-
-    public SimpleNameService() throws Exception {
-    }
-
-    public InetAddress[] lookupAllHostAddr(String host) throws UnknownHostException {
-
-        lookupCalls ++;
-
-        String value = (String)hosts.get(host);
-        if (value == null) {
-            throw new UnknownHostException(host);
-        }
-        StringTokenizer st = new StringTokenizer(value, ".");
-        byte addr[] = new byte[4];
-        for (int i=0; i<4; i++) {
-            addr[i] = (byte)Integer.parseInt(st.nextToken());
-        }
-        InetAddress[] res = new InetAddress[1];
-        res[0] = InetAddress.getByAddress(host, addr);
-        return res;
-    }
-
-    public String getHostByAddr(byte[] addr) throws UnknownHostException {
-        String addrString = addrToString(addr);
-        Iterator i = hosts.keySet().iterator();
-        while (i.hasNext()) {
-            String host = (String)i.next();
-            String value = (String)hosts.get(host);
-            if (value.equals(addrString)) {
-                return host;
-            }
-        }
-        throw new UnknownHostException();
-    }
-}
--- a/test/sun/net/InetAddress/nameservice/SimpleNameServiceDescriptor.java	Sat Jan 22 08:42:14 2011 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,52 +0,0 @@
-/*
- * Copyright (c) 2002, 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.
- */
-
-/*
- * Descriptor for the simple name service
- */
-import sun.net.spi.nameservice.*;
-
-public final class SimpleNameServiceDescriptor implements NameServiceDescriptor {
-    /**
-     * Create a new instance of the corresponding name service.
-     */
-    public NameService createNameService() throws Exception {
-        return new SimpleNameService();
-    }
-
-    /**
-     * Returns this service provider's name
-     *
-     */
-    public String getProviderName() {
-        return "sun";
-    }
-
-    /**
-     * Returns this name service type
-     * "dns" "nis" etc
-     */
-    public String getType() {
-        return "simple";
-    }
-}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/sun/net/InetAddress/nameservice/chaining/META-INF/services/sun.net.spi.nameservice.NameServiceDescriptor	Sat Jan 22 08:43:25 2011 -0500
@@ -0,0 +1,23 @@
+# 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
+
+Simple1NameServiceDescriptor
+Simple2NameServiceDescriptor
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/sun/net/InetAddress/nameservice/chaining/Providers.java	Sat Jan 22 08:43:25 2011 -0500
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2007, 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 4762344
+ * @summary 2nd nameservice provider is non functional
+ * @compile -XDignore.symbol.file=true SimpleNameService.java
+ *                                     Simple1NameServiceDescriptor.java
+ *                                     Simple2NameServiceDescriptor.java
+ * @run main/othervm -Dsun.net.spi.nameservice.provider.1=simple1,sun -Dsun.net.spi.nameservice.provider.2=simple2,sun Providers
+ */
+
+import java.net.*;
+import java.util.*;
+
+
+public class Providers {
+    private static String[][] hostnames = new String[][] {
+            // both providers know this host, but with different address
+            new String[] {"blade", "10.0.0.1"},
+            // provider1 knwos this host
+            new String[] {"blade.domain1", "10.0.0.2"},
+            // provider2 knows this host
+            new String[] {"blade.domain2", "20.0.0.2"}
+        };
+    private static String[][] hostaddrs = new String[][] {
+            new String[] {"10.0.0.1", "blade"},
+            new String[] {"10.0.0.2", "blade.domain1"},
+            new String[] {"20.0.0.2", "blade.domain2"}
+        };
+
+    public static void main(String[] args) throws Exception {
+        for (int i = 0; i < hostnames.length; i++) {
+            doLookup(hostnames[i][0], hostnames[i][1]);
+        }
+        for (int i = 0; i < hostaddrs.length; i++) {
+            doReverseLookup(hostaddrs[i][0], hostaddrs[i][1]);
+        }
+    }
+
+    private static void doLookup(String host, String addr) throws Exception {
+        String res = InetAddress.getByName(host).getHostAddress();
+        if (!res.equals(addr)) {
+            throw new RuntimeException("Test failed: wrong address for host " + host);
+        }
+    }
+
+    private static void doReverseLookup(String addr, String host) throws Exception {
+        StringTokenizer tokenizer = new StringTokenizer(addr, ".");
+        byte addrs[] = new byte[4];
+        for (int i = 0; i < 4; i++) {
+            addrs[i] = (byte)Integer.parseInt(tokenizer.nextToken());
+        }
+        String res = InetAddress.getByAddress(addrs).getHostName();
+        if (!res.equals(host)) {
+            throw new RuntimeException("Test failed: wrong host name for address " + addr);
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/sun/net/InetAddress/nameservice/chaining/Simple1NameServiceDescriptor.java	Sat Jan 22 08:43:25 2011 -0500
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2006, 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.
+ */
+
+/*
+ */
+
+import sun.net.spi.nameservice.*;
+
+
+public class Simple1NameServiceDescriptor implements NameServiceDescriptor {
+    public NameService createNameService() {
+        SimpleNameService ns = new SimpleNameService();
+
+        // both providers know this host, but the address is different
+        ns.put("blade", "10.0.0.1");
+        // only this provider knows this host
+        ns.put("blade.domain1", "10.0.0.2");
+
+        return ns;
+    }
+
+    public String getProviderName() {
+        return "sun";
+    }
+
+    public String getType() {
+        return "simple1";
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/sun/net/InetAddress/nameservice/chaining/Simple2NameServiceDescriptor.java	Sat Jan 22 08:43:25 2011 -0500
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2006, 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.
+ */
+
+/*
+ */
+
+import sun.net.spi.nameservice.*;
+
+
+public class Simple2NameServiceDescriptor implements NameServiceDescriptor {
+    public NameService createNameService() {
+        SimpleNameService ns = new SimpleNameService();
+        // both providers know this host, but the address of it is different
+        ns.put("blade", "20.0.0.1");
+        // only this provider knows this host
+        ns.put("blade.domain2", "20.0.0.2");
+
+        return ns;
+    }
+
+    public String getProviderName() {
+        return "sun";
+    }
+
+    public String getType() {
+        return "simple2";
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/sun/net/InetAddress/nameservice/chaining/SimpleNameService.java	Sat Jan 22 08:43:25 2011 -0500
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2006, 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.
+ */
+
+/*
+ */
+
+import java.net.*;
+import java.util.*;
+import sun.net.spi.nameservice.*;
+
+
+public class SimpleNameService implements NameService {
+    // host name <-> host addr mapping
+    private HashMap<String, String> hosts = new LinkedHashMap<String, String>();
+
+    public void put(String host, String addr) {
+        hosts.put(host, addr);
+    }
+
+    private static String addrToString(byte addr[]) {
+        return Byte.toString(addr[0]) + "." +
+               Byte.toString(addr[1]) + "." +
+               Byte.toString(addr[2]) + "." +
+               Byte.toString(addr[3]);
+    }
+
+    public SimpleNameService() {
+    }
+
+    public InetAddress[] lookupAllHostAddr(String host) throws UnknownHostException {
+        String addr = hosts.get(host);
+        if (addr == null) {
+            throw new UnknownHostException(host);
+        }
+
+        StringTokenizer tokenizer = new StringTokenizer(addr, ".");
+        byte addrs[] = new byte[4];
+        for (int i = 0; i < 4; i++) {
+            addrs[i] = (byte)Integer.parseInt(tokenizer.nextToken());
+        }
+        InetAddress[] ret = new InetAddress[1];
+        ret[0] = InetAddress.getByAddress(host, addrs);
+        return ret;
+    }
+
+    public String getHostByAddr(byte[] addr) throws UnknownHostException {
+        String addrString = addrToString(addr);
+        Iterator i = hosts.keySet().iterator();
+        while (i.hasNext()) {
+            String host = (String)i.next();
+            String value = (String)hosts.get(host);
+            if (value.equals(addrString)) {
+                return host;
+            }
+        }
+        throw new UnknownHostException();
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/sun/net/InetAddress/nameservice/deadlock/Hang.java	Sat Jan 22 08:43:25 2011 -0500
@@ -0,0 +1,46 @@
+/*
+ * 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 7012768
+ * @compile -XDignore.symbol.file=true ThrowingNameService.java
+ *          ThrowingNameServiceDescriptor.java
+ * @run main/othervm/timeout=30 -Dsun.net.spi.nameservice.provider.1=throwing,sun Hang
+ * @summary InetAddress lookupTable leaks/deadlocks when using unsupported
+ *          name service spi
+ */
+
+import java.net.InetAddress;
+
+public class Hang {
+    public static void main(String[] args) throws Exception {
+        try {
+            // 1st attempt - IllegalStateException caught below
+            InetAddress.getByName("host.company.com");
+        } catch (IllegalStateException e) { }
+
+        // 2nd attempt - Stuck here forever if bug exists
+        InetAddress.getByName("host.company.com");
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/sun/net/InetAddress/nameservice/deadlock/META-INF/services/sun.net.spi.nameservice.NameServiceDescriptor	Sat Jan 22 08:43:25 2011 -0500
@@ -0,0 +1,22 @@
+# 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.
+
+ThrowingNameServiceDescriptor
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/sun/net/InetAddress/nameservice/deadlock/ThrowingNameService.java	Sat Jan 22 08:43:25 2011 -0500
@@ -0,0 +1,47 @@
+/*
+ * 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.
+ */
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import sun.net.spi.nameservice.NameService;
+
+public class ThrowingNameService implements NameService {
+    static boolean firstCall = true;
+
+    @Override
+    public InetAddress[] lookupAllHostAddr(String host) throws UnknownHostException {
+        if (firstCall) {
+            firstCall = false;
+            // throw unchecked exception first time round
+            throw new IllegalStateException();
+        }
+
+        // return any valid address
+        return new InetAddress[] { InetAddress.getLoopbackAddress() };
+    }
+
+    @Override
+    public String getHostByAddr(byte[] addr) throws UnknownHostException {
+        throw new IllegalStateException();
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/sun/net/InetAddress/nameservice/deadlock/ThrowingNameServiceDescriptor.java	Sat Jan 22 08:43:25 2011 -0500
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+
+import sun.net.spi.nameservice.*;
+
+public class ThrowingNameServiceDescriptor implements NameServiceDescriptor {
+    public NameService createNameService() {
+        return new ThrowingNameService();
+    }
+
+    @Override
+    public String getProviderName() {
+        return "sun";
+    }
+
+    @Override
+    public String getType() {
+        return "throwing";
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/sun/net/InetAddress/nameservice/simple/CacheTest.java	Sat Jan 22 08:43:25 2011 -0500
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2002, 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 4292867
+ * @summary Check that InetAddress doesn't continue to throw UHE
+ *          after the name service has recovered and the negative ttl
+ *          on the initial lookup has expired.
+ * @compile -XDignore.symbol.file=true SimpleNameService.java
+ *                                     SimpleNameServiceDescriptor.java
+ * @run main/othervm/timeout=200 -Dsun.net.spi.nameservice.provider.1=simple,sun CacheTest
+ */
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.security.Security;
+
+public class CacheTest {
+
+
+    public static void main(String args[]) throws Exception {
+
+        /*
+         * First check the ttl on negative lookups is in the <15 second
+         * range. If the ttl is <=0 it means we cache forever or always
+         * consult the name service. For ttl > 15 the test would take
+         * too long so we skip it (need to coordinate jtreg timeout
+         * with negative ttl)
+         */
+        String ttlProp = "networkaddress.cache.negative.ttl";
+        int ttl = 0;
+        String policy = Security.getProperty(ttlProp);
+        if (policy != null) {
+            ttl = Integer.parseInt(policy);
+        }
+        if (ttl <= 0  || ttl > 15) {
+            System.err.println("Security property " + ttlProp + " needs to " +
+                " in 1-15 second range to execute this test");
+            return;
+
+        }
+
+        /*
+         * The following outlines how the test works :-
+         *
+         * 1. Do a lookup via InetAddress.getByName that it guaranteed
+         *    to succeed. This forces at least one entry into the cache
+         *    that will not expire.
+         *
+         * 2. Do a lookup via InetAddress.getByName that is guarnateed
+         *    to fail. This results in a negative lookup cached for
+         *    for a short period to time.
+         *
+         * 3. Wait for the cache entry to expire.
+         *
+         * 4. Do a lookup (which should consult the name service) and
+         *    the lookup should succeed.
+         */
+
+        // name service needs to resolve this.
+        SimpleNameService.put("theclub", "129.156.220.219");
+
+        // this lookup will succeed
+        InetAddress.getByName("theclub");
+
+        // lookup "luster" - this should throw UHE as name service
+        // doesn't know anything about this host.
+
+        try {
+            InetAddress.getByName("luster");
+            throw new RuntimeException("Test internal error " +
+                " - luster is bring resolved by name service");
+        } catch (UnknownHostException x) {
+        }
+
+        // name service now needs to know about luster
+        SimpleNameService.put("luster", "10.5.18.21");
+
+        // wait for the cache entry to expire and lookup should
+        // succeed.
+        Thread.currentThread().sleep(ttl*1000 + 1000);
+        InetAddress.getByName("luster");
+    }
+
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/sun/net/InetAddress/nameservice/simple/DefaultCaching.java	Sat Jan 22 08:43:25 2011 -0500
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2006, 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 6442088
+ * @summary Change default DNS caching behavior for code not running under
+ *          security manager.
+ * @compile -XDignore.symbol.file=true SimpleNameService.java
+ *                                     SimpleNameServiceDescriptor.java
+ * @run main/othervm/timeout=200 -Dsun.net.inetaddr.ttl=20 -Dsun.net.spi.nameservice.provider.1=simple,sun DefaultCaching
+ */
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.security.Security;
+
+public class DefaultCaching {
+
+    public static void main(String args[]) throws Exception {
+
+        // name service needs to resolve this.
+        SimpleNameService.put("theclub", "129.156.220.219");
+
+        test ("theclub", "129.156.220.219", true);      // lk: 1
+        test ("luster", "1.16.20.2", false);            // lk: 2
+
+        // name service now needs to know about luster
+        SimpleNameService.put("luster", "10.5.18.21");
+
+        test ("luster", "1.16.20.2", false);            // lk: 2
+        sleep (10+1);
+        test("luster", "10.5.18.21", true, 3);          // lk: 3
+        sleep (5);
+
+        SimpleNameService.put("foo", "10.5.18.22");
+        SimpleNameService.put("theclub", "129.156.220.1");
+
+        test ("theclub", "129.156.220.219", true, 3);
+        test ("luster", "10.5.18.21", true, 3);
+        test ("bar", "10.5.18.22", false, 4);
+        test ("foo", "10.5.18.22", true, 5);
+
+        // now delay to see if theclub has expired
+        sleep (5);
+
+        test ("foo", "10.5.18.22", true, 5);
+        test ("theclub", "129.156.220.1", true, 6);
+
+        sleep (11);
+        // now see if luster has expired
+        test ("luster", "10.5.18.21", true, 7);
+        test ("theclub", "129.156.220.1", true, 7);
+
+        // now delay to see if 3rd has expired
+        sleep (10+6);
+
+        test ("theclub", "129.156.220.1", true, 8);
+        test ("luster", "10.5.18.21", true, 8);
+        test ("foo", "10.5.18.22", true, 9);
+    }
+
+    /* throws RuntimeException if it fails */
+
+    static void test (String host, String address,
+                        boolean shouldSucceed, int count) {
+        test (host, address, shouldSucceed);
+        int got = SimpleNameService.lookupCalls();
+        if (got != count) {
+            throw new RuntimeException ("lookups exp/got: " + count+"/"+got);
+        }
+    }
+
+    static void sleep (int seconds) {
+        try {
+            Thread.sleep (seconds * 1000);
+        } catch (InterruptedException e) {}
+    }
+
+    static void test (String host, String address, boolean shouldSucceed) {
+        InetAddress addr = null;
+        try {
+            addr = InetAddress.getByName (host);
+            if (!shouldSucceed) {
+                throw new RuntimeException (host+":"+address+": should fail");
+
+            }
+            if (!address.equals(addr.getHostAddress())) {
+                throw new RuntimeException(host+":"+address+": compare failed");
+            }
+        } catch (UnknownHostException e) {
+            if (shouldSucceed) {
+                throw new RuntimeException(host+":"+address+": should succeed");
+            }
+        }
+    }
+
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/sun/net/InetAddress/nameservice/simple/META-INF/services/sun.net.spi.nameservice.NameServiceDescriptor	Sat Jan 22 08:43:25 2011 -0500
@@ -0,0 +1,22 @@
+# 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.
+
+SimpleNameServiceDescriptor    # name service provider descriptor
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/sun/net/InetAddress/nameservice/simple/SimpleNameService.java	Sat Jan 22 08:43:25 2011 -0500
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2002, 2006, 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.
+ */
+
+/*
+ * A simple name service based on an in-memory HashMap.
+ */
+import java.net.UnknownHostException;
+import java.net.InetAddress;
+import sun.net.spi.nameservice.*;
+import java.util.*;
+
+public final class SimpleNameService implements NameService {
+
+    private static LinkedHashMap hosts = new LinkedHashMap();
+
+    private static String addrToString(byte addr[]) {
+        return Byte.toString(addr[0]) + "." +
+               Byte.toString(addr[1]) + "." +
+               Byte.toString(addr[2]) + "." +
+               Byte.toString(addr[3]);
+    }
+
+    // ------------
+
+    public static void put(String host, String addr) {
+        hosts.put(host, addr);
+    }
+
+    public static void put(String host, byte addr[]) {
+        hosts.put(host, addrToString(addr));
+    }
+
+    public static void remove(String host) {
+        hosts.remove(host);
+    }
+
+    public static int entries () {
+        return hosts.size();
+    }
+
+    public static int lookupCalls() {
+        return lookupCalls;
+    }
+
+    static int lookupCalls = 0;
+
+    // ------------
+
+    public SimpleNameService() throws Exception {
+    }
+
+    public InetAddress[] lookupAllHostAddr(String host) throws UnknownHostException {
+
+        lookupCalls ++;
+
+        String value = (String)hosts.get(host);
+        if (value == null) {
+            throw new UnknownHostException(host);
+        }
+        StringTokenizer st = new StringTokenizer(value, ".");
+        byte addr[] = new byte[4];
+        for (int i=0; i<4; i++) {
+            addr[i] = (byte)Integer.parseInt(st.nextToken());
+        }
+        InetAddress[] res = new InetAddress[1];
+        res[0] = InetAddress.getByAddress(host, addr);
+        return res;
+    }
+
+    public String getHostByAddr(byte[] addr) throws UnknownHostException {
+        String addrString = addrToString(addr);
+        Iterator i = hosts.keySet().iterator();
+        while (i.hasNext()) {
+            String host = (String)i.next();
+            String value = (String)hosts.get(host);
+            if (value.equals(addrString)) {
+                return host;
+            }
+        }
+        throw new UnknownHostException();
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/sun/net/InetAddress/nameservice/simple/SimpleNameServiceDescriptor.java	Sat Jan 22 08:43:25 2011 -0500
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2002, 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.
+ */
+
+/*
+ * Descriptor for the simple name service
+ */
+import sun.net.spi.nameservice.*;
+
+public final class SimpleNameServiceDescriptor implements NameServiceDescriptor {
+    /**
+     * Create a new instance of the corresponding name service.
+     */
+    public NameService createNameService() throws Exception {
+        return new SimpleNameService();
+    }
+
+    /**
+     * Returns this service provider's name
+     *
+     */
+    public String getProviderName() {
+        return "sun";
+    }
+
+    /**
+     * Returns this name service type
+     * "dns" "nis" etc
+     */
+    public String getType() {
+        return "simple";
+    }
+}