8175120: Remove old tests on kdc timeout policy
Reviewed-by: xuelei, shade
diff --git a/test/sun/security/krb5/auto/BadKdc.java b/test/sun/security/krb5/auto/BadKdc.java
deleted file mode 100644
index d1ace1a..0000000
--- a/test/sun/security/krb5/auto/BadKdc.java
+++ /dev/null
@@ -1,221 +0,0 @@
-/*
- * Copyright (c) 2009, 2012, 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.io.*;
-import java.net.BindException;
-import java.net.DatagramPacket;
-import java.net.DatagramSocket;
-import java.net.InetAddress;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import javax.security.auth.login.LoginException;
-import sun.security.krb5.Asn1Exception;
-import sun.security.krb5.Config;
-
-public class BadKdc {
-
-    // Matches the krb5 debug output:
-    // >>> KDCCommunication: kdc=kdc.rabbit.hole UDP:14319, timeout=2000,...
-    //                                               ^ kdc#         ^ timeout
-    static final Pattern re = Pattern.compile(
-            ">>> KDCCommunication: kdc=kdc.rabbit.hole UDP:(\\d)...., " +
-            "timeout=(\\d+),");
-
-    // Ratio for timeout values of all timeout tests. Not final so that
-    // each test can choose their own.
-    static float ratio = 2f;
-
-    static void setRatio(float ratio) {
-        BadKdc.ratio = ratio;
-    }
-
-    static float getRatio() {
-        return ratio;
-    }
-
-    // Gets real timeout value. This method is called when writing krb5.conf
-    static int toReal(int from) {
-        return (int)(from * ratio + .5);
-    }
-
-    // De-ratio a millisecond value to second
-    static int toSymbolicSec(int from) {
-        return (int)(from / ratio / 1000f + 0.5);
-    }
-
-    /*
-     * There are several cases this test fails:
-     *
-     * 1. The random selected port is used by another process. No good way to
-     * prevent this happening, coz krb5.conf must be written before KDC starts.
-     * There are two different outcomes:
-     *
-     *  a. Cannot start the KDC. A BindException thrown.
-     *  b. When trying to access a non-existing KDC, a response is received!
-     *     Most likely a Asn1Exception thrown
-     *
-     * 2. Even if a KDC is started, and more than 20 seconds pass by, a timeout
-     * can still happens for the first UDP request. In fact, the KDC did not
-     * received it at all. This happens on almost all platforms, especially
-     * solaris-i586 and solaris-x64.
-     *
-     * To avoid them:
-     *
-     * 1. Catch those exceptions and ignore
-     *
-     * 2. a. Make the timeout longer? useless
-     *    b. Read the output carefully, if there is a timeout, it's OK.
-     *       Just make sure the retries times and KDCs are correct.
-     *       This is tough.
-     *    c. Feed the KDC a UDP packet first. The current "solution".
-     */
-    public static void go(String... expected)
-            throws Exception {
-        try {
-            go0(expected);
-        } catch (BindException be) {
-            System.out.println("The random port is used by another process");
-        } catch (LoginException le) {
-            Throwable cause = le.getCause();
-            if (cause instanceof Asn1Exception) {
-                System.out.println("Bad packet possibly from another process");
-                return;
-            }
-            throw le;
-        }
-    }
-
-    public static void go0(String... expected)
-            throws Exception {
-        System.setProperty("sun.security.krb5.debug", "true");
-
-        // Idle UDP sockets will trigger a SocketTimeoutException, without it,
-        // a PortUnreachableException will be thrown.
-        DatagramSocket d1 = null, d2 = null, d3 = null;
-
-        // Make sure KDCs' ports starts with 1 and 2 and 3,
-        // useful for checking debug output.
-        int p1 = 10000 + new java.util.Random().nextInt(10000);
-        int p2 = 20000 + new java.util.Random().nextInt(10000);
-        int p3 = 30000 + new java.util.Random().nextInt(10000);
-
-        FileWriter fw = new FileWriter("alternative-krb5.conf");
-
-        fw.write("[libdefaults]\n" +
-                "default_realm = " + OneKDC.REALM + "\n" +
-                "kdc_timeout = " + toReal(2000) + "\n");
-        fw.write("[realms]\n" + OneKDC.REALM + " = {\n" +
-                "kdc = " + OneKDC.KDCHOST + ":" + p1 + "\n" +
-                "kdc = " + OneKDC.KDCHOST + ":" + p2 + "\n" +
-                "kdc = " + OneKDC.KDCHOST + ":" + p3 + "\n" +
-                "}\n");
-
-        fw.close();
-        System.setProperty("java.security.krb5.conf", "alternative-krb5.conf");
-        Config.refresh();
-
-        // Turn on k3 only
-        d1 = new DatagramSocket(p1);
-        d2 = new DatagramSocket(p2);
-        KDC k3 = on(p3);
-
-        test(expected[0]);
-        test(expected[1]);
-        Config.refresh();
-        test(expected[2]);
-
-        k3.terminate(); // shutdown k3
-        d3 = new DatagramSocket(p3);
-
-        d2.close();
-        on(p2);         // k2 is on
-
-        test(expected[3]);
-        d1.close();
-        on(p1);         // k1 and k2 is on
-        test(expected[4]);
-
-        d3.close();
-    }
-
-    private static KDC on(int p) throws Exception {
-        KDC k = new KDC(OneKDC.REALM, OneKDC.KDCHOST, p, true);
-        k.addPrincipal(OneKDC.USER, OneKDC.PASS);
-        k.addPrincipalRandKey("krbtgt/" + OneKDC.REALM);
-        // Feed a packet to newly started KDC to warm it up
-        System.err.println("-------- IGNORE THIS ERROR MESSAGE --------");
-        new DatagramSocket().send(
-                new DatagramPacket("Hello".getBytes(), 5,
-                        InetAddress.getByName(OneKDC.KDCHOST), p));
-        return k;
-    }
-
-    private static void test(String expected) throws Exception {
-        ByteArrayOutputStream bo = new ByteArrayOutputStream();
-        System.out.println("----------------- TEST -----------------");
-        try {
-            test0(bo, expected);
-        } catch (Exception e) {
-            System.out.println("----------------- ERROR -----------------");
-            System.out.println(new String(bo.toByteArray()));
-            System.out.println("--------------- ERROR END ---------------");
-            throw e;
-        }
-    }
-
-    /**
-     * One round of test for max_retries and timeout.
-     * @param expected the expected kdc# timeout kdc# timeout...
-     */
-    private static void test0(ByteArrayOutputStream bo, String expected)
-            throws Exception {
-        PrintStream oldout = System.out;
-        boolean failed = false;
-        System.setOut(new PrintStream(bo));
-        try {
-            Context.fromUserPass(OneKDC.USER, OneKDC.PASS, false);
-        } catch (Exception e) {
-            failed = true;
-        } finally {
-            System.setOut(oldout);
-        }
-
-        String[] lines = new String(bo.toByteArray()).split("\n");
-        StringBuilder sb = new StringBuilder();
-        for (String line: lines) {
-            Matcher m = re.matcher(line);
-            if (m.find()) {
-                System.out.println(line);
-                sb.append(m.group(1))
-                        .append(toSymbolicSec(Integer.parseInt(m.group(2))));
-            }
-        }
-        if (failed) sb.append('-');
-
-        String output = sb.toString();
-        System.out.println("Expected: " + expected + ", actual " + output);
-        if (!output.matches(expected)) {
-            throw new Exception("Does not match");
-        }
-    }
-}
diff --git a/test/sun/security/krb5/auto/BadKdc1.java b/test/sun/security/krb5/auto/BadKdc1.java
deleted file mode 100644
index 0170cd3..0000000
--- a/test/sun/security/krb5/auto/BadKdc1.java
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (c) 2009, 2012, 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 6843127
- * @run main/othervm/timeout=300 -Dsun.net.spi.nameservice.provider.1=ns,mock BadKdc1
- * @summary krb5 should not try to access unavailable kdc too often
- */
-
-import java.security.Security;
-
-public class BadKdc1 {
-
-   public static void main(String[] args)
-           throws Exception {
-
-       // 5 sec is default timeout for tryLess
-       if (BadKdc.getRatio() > 2.5) {
-           Security.setProperty("krb5.kdc.bad.policy",
-                   "tryLess:1," + BadKdc.toReal(2000));
-       } else {
-           Security.setProperty("krb5.kdc.bad.policy", "tryLess");
-       }
-
-       BadKdc.go(
-               "121212222222(32){1,2}1222(32){1,2}", // 1 2
-               // The above line means try kdc1 for 2 seconds then kdc1
-               // for 2 seconds... finally kdc3 for 2 seconds.
-               "1222(32){1,2}1222(32){1,2}",    // 1 2
-               // refresh
-               "121212222222(32){1,2}1222(32){1,2}",  // 1 2
-               // k3 off k2 on
-               "(122212(22){1,2}|1222323232-)", // 1
-               // k1 on
-               "(12(12){1,2}|122232-)"  // empty
-       );
-   }
-}
-
diff --git a/test/sun/security/krb5/auto/BadKdc2.java b/test/sun/security/krb5/auto/BadKdc2.java
deleted file mode 100644
index 218aa7b..0000000
--- a/test/sun/security/krb5/auto/BadKdc2.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2009, 2012, 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 6843127
- * @run main/othervm/timeout=300 -Dsun.net.spi.nameservice.provider.1=ns,mock BadKdc2
- * @summary krb5 should not try to access unavailable kdc too often
- */
-
-import java.io.*;
-import java.security.Security;
-
-public class BadKdc2 {
-
-    public static void main(String[] args)
-            throws Exception {
-
-        // 1 sec is too short.
-        BadKdc.setRatio(3.0f);
-
-        Security.setProperty(
-                "krb5.kdc.bad.policy", "tryLess:2," + BadKdc.toReal(1000));
-        BadKdc.go(
-                "121212222222(32){1,2}11112121(32){1,2}", // 1 2
-                "11112121(32){1,2}11112121(32){1,2}", // 1 2
-                // refresh
-                "121212222222(32){1,2}11112121(32){1,2}", // 1 2
-                // k3 off k2 on
-                "1111(21){1,2}1111(22){1,2}", // 1
-                // k1 on
-                "(11){1,2}(12){1,2}"  // empty
-        );
-    }
-}
diff --git a/test/sun/security/krb5/auto/BadKdc3.java b/test/sun/security/krb5/auto/BadKdc3.java
deleted file mode 100644
index d5c5f87..0000000
--- a/test/sun/security/krb5/auto/BadKdc3.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (c) 2009, 2012, 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 6843127
- * @run main/othervm/timeout=300 -Dsun.net.spi.nameservice.provider.1=ns,mock BadKdc3
- * @summary krb5 should not try to access unavailable kdc too often
- */
-
-import java.io.*;
-import java.security.Security;
-
-public class BadKdc3 {
-
-    public static void main(String[] args)
-            throws Exception {
-        Security.setProperty("krb5.kdc.bad.policy", "tryLast");
-        BadKdc.go(
-                "121212222222(32){2,4}", // 1 2
-                "(32){2,4}", // 1 2
-                // refresh
-                "121212222222(32){2,4}", // 1 2
-                // k3 off k2 on
-                "323232121212(22){2,4}", // 1 3
-                // k1 on
-                "(22){2,4}"  // 1 3
-        );
-    }
-}
diff --git a/test/sun/security/krb5/auto/BadKdc4.java b/test/sun/security/krb5/auto/BadKdc4.java
deleted file mode 100644
index 14f078e..0000000
--- a/test/sun/security/krb5/auto/BadKdc4.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (c) 2009, 2012, 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 6843127
- * @run main/othervm/timeout=300 -Dsun.net.spi.nameservice.provider.1=ns,mock BadKdc4
- * @summary krb5 should not try to access unavailable kdc too often
- */
-
-import java.io.*;
-import java.security.Security;
-
-public class BadKdc4 {
-
-    public static void main(String[] args)
-            throws Exception {
-        Security.setProperty("krb5.kdc.bad.policy", "");
-        BadKdc.go(
-            "121212222222(32){1,2}121212222222(32){1,2}",
-            "121212222222(32){1,2}121212222222(32){1,2}",
-            // refresh
-            "121212222222(32){1,2}121212222222(32){1,2}",
-            // k3 off k2 on
-            "121212(22){1,2}121212(22){1,2}",
-            // k1 on
-            "(12){2,4}"
-        );
-    }
-}
diff --git a/test/sun/security/krb5/auto/CommMatcher.java b/test/sun/security/krb5/auto/CommMatcher.java
deleted file mode 100644
index 1cfe25a..0000000
--- a/test/sun/security/krb5/auto/CommMatcher.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (c) 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.
- */
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-/**
- * Matches the krb5 debug output:
- * >>> KDCCommunication: kdc=host UDP:11555, timeout=100,Attempt =1, #bytes=138
- *
- * Example:
- *   CommMatcher cm = new CommMatcher();
- *   cm.addPort(12345).addPort(23456);
- *   for (String line : debugOutput) {
- *       if (cm.match(line)) {
- *           println("KDC: %c, %s, Timeout: %d\n",
- *              cm.kdc(), cm.protocol(), cm.timeout());
- *       }
- *   }
- */
-public class CommMatcher {
-
-    static final Pattern re = Pattern.compile(
-            ">>> KDCCommunication: kdc=\\S+ (TCP|UDP):(\\d+), " +
-                    "timeout=(\\d+),Attempt\\s*=(\\d+)");
-
-    List<Integer> kdcPorts = new ArrayList<>();
-    Matcher matcher;
-
-    /**
-     * Add KDC ports one by one. The 1st KDC will be 'a' in {@link #kdc()},
-     * 2nd is 'b', etc, etc.
-     */
-    public CommMatcher addPort(int port) {
-        if (port > 0) {
-            kdcPorts.add(port);
-        } else {
-            kdcPorts.clear();
-        }
-        return this;
-    }
-
-    public boolean match(String line) {
-        matcher = re.matcher(line);
-        return matcher.find();
-    }
-
-    public String protocol() {
-        return matcher.group(1);
-    }
-
-    public char kdc() {
-        int port = Integer.parseInt(matcher.group(2));
-        return (char)(kdcPorts.indexOf(port) + 'a');
-    }
-
-    public int timeout() {
-        return BadKdc.toSymbolicSec(Integer.parseInt(matcher.group(3)));
-    }
-
-    public int attempt() {
-        return Integer.parseInt(matcher.group(4));
-    }
-}
diff --git a/test/sun/security/krb5/auto/MaxRetries.java b/test/sun/security/krb5/auto/MaxRetries.java
deleted file mode 100644
index de0d175..0000000
--- a/test/sun/security/krb5/auto/MaxRetries.java
+++ /dev/null
@@ -1,278 +0,0 @@
-/*
- * Copyright (c) 2010, 2012, 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 6844193
- * @compile -XDignore.symbol.file MaxRetries.java
- * @run main/othervm/timeout=300 -Dsun.net.spi.nameservice.provider.1=ns,mock MaxRetries
- * @summary support max_retries in krb5.conf
- */
-
-import javax.security.auth.login.LoginException;
-import java.io.*;
-import java.net.DatagramSocket;
-import java.security.Security;
-
-public class MaxRetries {
-
-    static int idlePort = -1;
-    static CommMatcher cm = new CommMatcher();
-
-    public static void main(String[] args)
-            throws Exception {
-
-        System.setProperty("sun.security.krb5.debug", "true");
-        OneKDC kdc = new OneKDC(null).writeJAASConf();
-
-        // An idle UDP socket to prevent PortUnreachableException
-        DatagramSocket ds = new DatagramSocket();
-        idlePort = ds.getLocalPort();
-
-        cm.addPort(idlePort);
-        cm.addPort(kdc.getPort());
-
-        System.setProperty("java.security.krb5.conf", "alternative-krb5.conf");
-
-        Security.setProperty("krb5.kdc.bad.policy", "trylast");
-
-        // We always make the real timeout to be 1 second
-        BadKdc.setRatio(0.25f);
-        rewriteMaxRetries(4);
-
-        // Explanation: In this case, max_retries=4 and timeout=4s.
-        // For AS-REQ without preauth, we will see 4 4s timeout on kdc#1
-        // ("a4" repeat 4 times), and one 4s timeout on kdc#2 ("b4"). For
-        // AS-REQ with preauth, one 4s timeout on kdc#2 (second "b4").
-        // we tolerate 4 real timeout on kdc#2, so make it "(b4){2,6}".
-        test1("a4a4a4a4b4b4", "a4a4a4a4(b4){2,6}");
-        test1("b4b4", "(b4){2,6}");
-
-        BadKdc.setRatio(1f);
-        rewriteMaxRetries(1);
-        // Explanation: Since max_retries=1 only, we could fail in 1st or 2nd
-        // AS-REQ to kdc#2.
-        String actual = test1("a1b1b1", "(a1b1b1|a1b1x|a1b1b1x)");
-        if (actual.endsWith("x")) {
-            // If 1st attempt fails, all bads are back available
-            test1("a1b1b1", "(a1b1b1|a1b1x|a1b1b1x)");
-        } else {
-            test1("b1b1", "(b1b1|b1x|b1b1x)");
-        }
-
-        BadKdc.setRatio(0.2f);
-        rewriteMaxRetries(-1);
-        test1("a5a5a5b5b5", "a5a5a5(b5){2,4}");
-        test1("b5b5", "(b5){2,4}");
-
-        BadKdc.setRatio(0.25f);
-        Security.setProperty("krb5.kdc.bad.policy",
-                "tryless:1,1000");
-        rewriteMaxRetries(4);
-        test1("a4a4a4a4b4a4b4", "a4a4a4a4(b4){1,3}a4(b4){1,3}");
-        test1("a4b4a4b4", "a4(b4){1,3}a4(b4){1,3}");
-
-        BadKdc.setRatio(1f);
-        rewriteMaxRetries(1);
-        actual = test1("a1b1a1b1", "(a1b1|a1b1x|a1b1a1b1|a1b1a1b1x)");
-        if (actual.endsWith("x")) {
-            test1("a1b1a1b1", "(a1b1|a1b1x|a1b1a1b1|a1b1a1b1x)");
-        } else {
-            test1("a1b1a1b1", "(a1b1|a1b1x|a1b1a1b1|a1b1a1b1x)");
-        }
-
-        BadKdc.setRatio(.2f);
-        rewriteMaxRetries(-1);
-        test1("a5a5a5b5a5b5", "a5a5a5(b5){1,2}a5(b5){1,2}");
-        test1("a5b5a5b5", "a5(b5){1,2}a5(b5){1,2}");
-
-        BadKdc.setRatio(1f);
-        rewriteMaxRetries(2);
-        if (BadKdc.toReal(2000) > 1000) {
-            // Explanation: if timeout is longer than 1s in tryLess,
-            // we will see "a1" at 2nd kdc#1 access
-            test1("a2a2b2a1b2", "a2a2(b2){1,2}a1(b2){1,2}");
-        } else {
-            test1("a2a2b2a2b2", "a2a2(b2){1,2}a2(b2){1,2}");
-        }
-
-        BadKdc.setRatio(1f);
-
-        rewriteUdpPrefLimit(-1, -1);    // default, no limit
-        test2("UDP");
-
-        rewriteUdpPrefLimit(10, -1);    // global rules
-        test2("TCP");
-
-        rewriteUdpPrefLimit(10, 10000); // realm rules
-        test2("UDP");
-
-        rewriteUdpPrefLimit(10000, 10); // realm rules
-        test2("TCP");
-
-        ds.close();
-    }
-
-    /**
-     * One round of test for max_retries and timeout.
-     *
-     * @param exact the expected exact match, where no timeout
-     *              happens for real KDCs
-     * @param relaxed the expected relaxed match, where some timeout
-     *                could happen for real KDCs
-     * @return the actual result
-     */
-    private static String test1(String exact, String relaxed) throws Exception {
-        ByteArrayOutputStream bo = new ByteArrayOutputStream();
-        PrintStream oldout = System.out;
-        System.setOut(new PrintStream(bo));
-        boolean failed = false;
-        long start = System.nanoTime();
-        try {
-            Context c = Context.fromJAAS("client");
-        } catch (LoginException e) {
-            failed = true;
-        }
-        System.setOut(oldout);
-
-        String[] lines = new String(bo.toByteArray()).split("\n");
-        System.out.println("----------------- TEST (" + exact
-                + ") -----------------");
-
-        // Result, a series of timeout + kdc#
-        StringBuilder sb = new StringBuilder();
-        for (String line: lines) {
-            if (cm.match(line)) {
-                System.out.println(line);
-                sb.append(cm.kdc()).append(cm.timeout());
-            }
-        }
-        if (failed) {
-            sb.append("x");
-        }
-        System.out.println("Time: " + (System.nanoTime() - start) / 1000000000d);
-        String actual = sb.toString();
-        System.out.println("Actual: " + actual);
-        if (actual.equals(exact)) {
-            System.out.println("Exact match: " + exact);
-        } else if (actual.matches(relaxed)) {
-            System.out.println("!!!! Tolerant match: " + relaxed);
-        } else {
-            throw new Exception("Match neither " + exact + " nor " + relaxed);
-        }
-        return actual;
-    }
-
-    /**
-     * One round of test for udp_preference_limit.
-     * @param proto the expected protocol used
-     */
-    private static void test2(String proto) throws Exception {
-        ByteArrayOutputStream bo = new ByteArrayOutputStream();
-        PrintStream oldout = System.out;
-        System.setOut(new PrintStream(bo));
-        Context c = Context.fromJAAS("client");
-        System.setOut(oldout);
-
-        int count = 2;
-        String[] lines = new String(bo.toByteArray()).split("\n");
-        System.out.println("----------------- TEST -----------------");
-        for (String line: lines) {
-            if (cm.match(line)) {
-                System.out.println(line);
-                count--;
-                if (!cm.protocol().equals(proto)) {
-                    throw new Exception("Wrong protocol value");
-                }
-            }
-        }
-        if (count != 0) {
-            throw new Exception("Retry count is " + count + " less");
-        }
-    }
-
-    /**
-     * Set udp_preference_limit for global and realm
-     */
-    private static void rewriteUdpPrefLimit(int global, int realm)
-            throws Exception {
-        BufferedReader fr = new BufferedReader(new FileReader(OneKDC.KRB5_CONF));
-        FileWriter fw = new FileWriter("alternative-krb5.conf");
-        while (true) {
-            String s = fr.readLine();
-            if (s == null) {
-                break;
-            }
-            if (s.startsWith("[realms]")) {
-                // Reconfig global setting
-                fw.write("kdc_timeout = 5000\n");
-                if (global != -1) {
-                    fw.write("udp_preference_limit = " + global + "\n");
-                }
-            } else if (s.trim().startsWith("kdc = ")) {
-                if (realm != -1) {
-                    // Reconfig for realm
-                    fw.write("    udp_preference_limit = " + realm + "\n");
-                }
-            }
-            fw.write(s + "\n");
-        }
-        fr.close();
-        fw.close();
-        sun.security.krb5.Config.refresh();
-    }
-
-    /**
-     * Set max_retries and timeout value for realm. The global value is always
-     * 3 and 5000.
-     *
-     * @param value max_retries and timeout/1000 for a realm, -1 means none.
-     */
-    private static void rewriteMaxRetries(int value) throws Exception {
-        BufferedReader fr = new BufferedReader(new FileReader(OneKDC.KRB5_CONF));
-        FileWriter fw = new FileWriter("alternative-krb5.conf");
-        while (true) {
-            String s = fr.readLine();
-            if (s == null) {
-                break;
-            }
-            if (s.startsWith("[realms]")) {
-                // Reconfig global setting
-                fw.write("max_retries = 3\n");
-                fw.write("kdc_timeout = " + BadKdc.toReal(5000) + "\n");
-            } else if (s.trim().startsWith("kdc = ")) {
-                if (value != -1) {
-                    // Reconfig for realm
-                    fw.write("    max_retries = " + value + "\n");
-                    fw.write("    kdc_timeout = " + BadKdc.toReal(value*1000) + "\n");
-                }
-                // Add a bad KDC as the first candidate
-                fw.write("    kdc = localhost:" + idlePort + "\n");
-            }
-            fw.write(s + "\n");
-        }
-        fr.close();
-        fw.close();
-        sun.security.krb5.Config.refresh();
-    }
-}
diff --git a/test/sun/security/krb5/auto/TcpTimeout.java b/test/sun/security/krb5/auto/TcpTimeout.java
deleted file mode 100644
index 14cacc9..0000000
--- a/test/sun/security/krb5/auto/TcpTimeout.java
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright (c) 2010, 2012, 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 6952519
- * @compile -XDignore.symbol.file TcpTimeout.java
- * @run main/othervm -Dsun.net.spi.nameservice.provider.1=ns,mock TcpTimeout
- * @summary kdc_timeout is not being honoured when using TCP
- */
-
-import java.io.*;
-import java.net.ServerSocket;
-import sun.security.krb5.Config;
-
-public class TcpTimeout {
-    public static void main(String[] args)
-            throws Exception {
-
-        // Set debug to grab debug output like ">>> KDCCommunication"
-        System.setProperty("sun.security.krb5.debug", "true");
-
-        // Called before new ServerSocket on p1 and p2 to make sure
-        // customized nameservice is used
-        KDC k = new KDC(OneKDC.REALM, OneKDC.KDCHOST, 0, true);
-        int p3 = k.getPort();
-        k.addPrincipal(OneKDC.USER, OneKDC.PASS);
-        k.addPrincipalRandKey("krbtgt/" + OneKDC.REALM);
-
-        // Start two listener that does not communicate, simulate timeout
-        ServerSocket ss1 = null;
-        ServerSocket ss2 = null;
-
-        try {
-            ss1 = new ServerSocket(0);
-            ss2 = new ServerSocket(0);
-            int p1 = ss1.getLocalPort();
-            int p2 = ss2.getLocalPort();
-
-            FileWriter fw = new FileWriter("alternative-krb5.conf");
-
-            fw.write("[libdefaults]\n" +
-                    "udp_preference_limit = 1\n" +
-                    "max_retries = 2\n" +
-                    "default_realm = " + OneKDC.REALM + "\n" +
-                    "kdc_timeout = " + BadKdc.toReal(5000) + "\n");
-            fw.write("[realms]\n" + OneKDC.REALM + " = {\n" +
-                    "kdc = " + OneKDC.KDCHOST + ":" + p1 + "\n" +
-                    "kdc = " + OneKDC.KDCHOST + ":" + p2 + "\n" +
-                    "kdc = " + OneKDC.KDCHOST + ":" + p3 + "\n" +
-                    "}\n");
-
-            fw.close();
-            System.setProperty("java.security.krb5.conf",
-                    "alternative-krb5.conf");
-            Config.refresh();
-
-            System.out.println("Ports opened on " + p1 + ", " + p2 + ", " + p3);
-
-            // The correct behavior should be:
-            // 5 sec on p1, 5 sec on p1, fail
-            // 5 sec on p2, 5 sec on p2, fail
-            // p3 ok, p3 ok again for preauth.
-            int count = 6;
-
-            ByteArrayOutputStream bo = new ByteArrayOutputStream();
-            PrintStream oldout = System.out;
-            System.setOut(new PrintStream(bo));
-            Context c = Context.fromUserPass(OneKDC.USER, OneKDC.PASS, false);
-            System.setOut(oldout);
-
-            String[] lines = new String(bo.toByteArray()).split("\n");
-            for (String line: lines) {
-                if (line.startsWith(">>> KDCCommunication")) {
-                    System.out.println(line);
-                    count--;
-                }
-            }
-            if (count != 0) {
-                throw new Exception("Retry count is " + count + " less");
-            }
-        } finally {
-            if (ss1 != null) ss1.close();
-            if (ss2 != null) ss2.close();
-        }
-    }
-}
diff --git a/test/sun/security/krb5/auto/UdpTcp.java b/test/sun/security/krb5/auto/UdpTcp.java
deleted file mode 100644
index a8d4f23..0000000
--- a/test/sun/security/krb5/auto/UdpTcp.java
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (c) 2014, 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 4966382 8039132
- * @run main/othervm -Dsun.net.spi.nameservice.provider.1=ns,mock UdpTcp UDP
- * @run main/othervm -Dsun.net.spi.nameservice.provider.1=ns,mock UdpTcp TCP
- * @summary udp or tcp
- */
-
-import java.io.ByteArrayOutputStream;
-import java.io.PrintStream;
-import sun.security.krb5.Config;
-
-public class UdpTcp {
-
-    public static void main(String[] args)
-            throws Exception {
-
-        System.setProperty("sun.security.krb5.debug", "true");
-
-        OneKDC kdc = new OneKDC(null);
-        kdc.writeJAASConf();
-
-        // Two styles of kdc_timeout setting. One global, one realm-specific.
-        if (args[0].equals("UDP")) {
-            KDC.saveConfig(OneKDC.KRB5_CONF, kdc,
-                    "kdc_timeout = 10s");
-        } else {
-            kdc.addConf("kdc_timeout = 10s");
-            KDC.saveConfig(OneKDC.KRB5_CONF, kdc,
-                    "udp_preference_limit = 1");
-        }
-        Config.refresh();
-
-        ByteArrayOutputStream bo = new ByteArrayOutputStream();
-        PrintStream oldout = System.out;
-        System.setOut(new PrintStream(bo));
-        Context.fromUserPass(OneKDC.USER, OneKDC.PASS, false);
-        System.setOut(oldout);
-
-        for (String line: new String(bo.toByteArray()).split("\n")) {
-            if (line.contains(">>> KDCCommunication")) {
-                if (!line.contains(args[0]) || !line.contains("timeout=10000")) {
-                    throw new Exception("No " + args[0] + " in: " + line);
-                }
-            }
-        }
-    }
-}