/*

 * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/* @test

 * @bug 4927640

 * @summary Tests the SCTP protocol implementation

 * @author chegar

 */

import java.net.SocketAddress;

import com.sun.nio.sctp.Association;

import com.sun.nio.sctp.MessageInfo;

public class MessageInfoTests {

    static final int DEFAULT_STREAM_NUMBER = 14;

    static final int TEST_STREAM_NUMBER = 15;

    static final int TEST_PPID = 8;

    static final long TEST_TTL = 10000L;

    static final SocketAddress addr = new TestSocketAddress();

    static final Association assoc = new TestAssociation(1, 1, 1);

    void test(String[] args) {

        /* TEST 1 : createOutGoing(SocketAddress,int) */

        MessageInfo info = MessageInfo.createOutgoing(addr,

                                                      DEFAULT_STREAM_NUMBER);

        checkDefaults(info);

        checkGetterSetters(info);

        /* TEST 2 : createOutGoing(Association,SocketAddress,int) */

        info = MessageInfo.createOutgoing(assoc, addr, DEFAULT_STREAM_NUMBER);

        checkDefaults(info);

        check(info.association().equals(assoc), "incorrect association");

        checkGetterSetters(info);

        /* TEST 3: null values */

        info = MessageInfo.createOutgoing(null, 0);

        check(info.address() == null, "address should be null");

        check(info.association() == null, "association should be null");

        info = MessageInfo.createOutgoing(assoc, null, 0);

        check(info.address() == null, "address should be null");

        /* Test 4: IllegalArgumentException */

        testIAE(new Runnable() {

          public void run() { MessageInfo.createOutgoing(addr, -1); } });

        testIAE(new Runnable() {

          public void run() { MessageInfo.createOutgoing(addr, 65537); } });

        testIAE(new Runnable() {

          public void run() { MessageInfo.createOutgoing(null, addr, 0); } });

        testIAE(new Runnable() {

          public void run() { MessageInfo.createOutgoing(assoc, addr, -1); } });

        testIAE(new Runnable() {

          public void run() { MessageInfo.createOutgoing(assoc, addr, 65537);}});

        final MessageInfo iaeInfo = MessageInfo.createOutgoing(assoc, addr, 0);

        testIAE(new Runnable() {

          public void run() { iaeInfo.streamNumber(-1); } });

        testIAE(new Runnable() {

          public void run() { iaeInfo.streamNumber(65537); } });

    }

   /* TEST : unordered = false, timeToLive = 0, complete = true,

    *        payloadProtocolID = 0. */

    void checkDefaults(MessageInfo info) {

        check(info.isUnordered() == false, "default unordered value not false");

        check(info.timeToLive() == 0L, "timeToLive should be 0L");

        check(info.isComplete() == true, "default complete value not true");

        check(info.payloadProtocolID() == 0, "default PPID not 0");

        check(info.bytes() == 0, "default bytes value not 0");

        check(info.streamNumber() == DEFAULT_STREAM_NUMBER,

                "incorrect default stream number");

        check(info.address().equals(addr), "incorrect address");

    }

    void checkGetterSetters(MessageInfo info) {

        check(info.streamNumber(TEST_STREAM_NUMBER).streamNumber() ==

                TEST_STREAM_NUMBER, "stream number not being set correctly");

        check(info.complete(false).isComplete() == false,

                "complete not being set correctly");

        check(info.unordered(true).isUnordered() == true,

                "unordered not being set correctly");

        check(info.payloadProtocolID(TEST_PPID).payloadProtocolID() ==

                                  TEST_PPID, "PPID not being set correctly");

        check(info.timeToLive(TEST_TTL).timeToLive() == TEST_TTL,

                "TTL not being set correctly");

    }

    void testIAE(Runnable runnable) {

        try {

            runnable.run();

            fail("IllegalArgumentException should have been thrown");

        } catch(IllegalArgumentException iae) {

            pass();

        }

    }

    static class TestSocketAddress extends SocketAddress {}

    static class TestAssociation extends Association {

        TestAssociation(int assocID, int maxInStreams, int maxOutStreams) {

            super(assocID, maxInStreams, maxOutStreams);

        }

    }

          //--------------------- Infrastructure ---------------------------

    boolean debug = true;

    volatile int passed = 0, failed = 0;

    void pass() {passed++;}

    void fail() {failed++; Thread.dumpStack();}

    void fail(String msg) {System.err.println(msg); fail();}

    void unexpected(Throwable t) {failed++; t.printStackTrace();}

    void check(boolean cond) {if (cond) pass(); else fail();}

    void check(boolean cond, String failMessage) {if (cond) pass();

          else fail(failMessage);}

    void debug(String message) {if(debug) { System.out.println(message); }  }

    public static void main(String[] args) throws Throwable {

        Class<?> k = new Object(){}.getClass().getEnclosingClass();

        try {k.getMethod("instanceMain",String[].class)

                .invoke( k.newInstance(), (Object) args);}

        catch (Throwable e) {throw e.getCause();}}

    public void instanceMain(String[] args) throws Throwable {

        try {test(args);} catch (Throwable t) {unexpected(t);}

        System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);

        if (failed > 0) throw new AssertionError("Some tests failed");}

}