changeset 10507:7b91e9e3034d

8067846: (sctp) InternalError when receiving SendFailedNotification Reviewed-by: chegar
author robm
date Mon, 16 Feb 2015 22:57:17 +0000
parents e51553af95fc
children bf30dfeaa3ac
files src/solaris/native/sun/nio/ch/sctp/SctpChannelImpl.c test/com/sun/nio/sctp/SctpMultiChannel/SendFailed.java
diffstat 2 files changed, 190 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/src/solaris/native/sun/nio/ch/sctp/SctpChannelImpl.c	Mon Feb 16 19:16:50 2015 -0500
+++ b/src/solaris/native/sun/nio/ch/sctp/SctpChannelImpl.c	Mon Feb 16 22:57:17 2015 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2015, 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
@@ -464,11 +464,6 @@
             union sctp_notification *snp;
             jboolean allocated = JNI_FALSE;
 
-            if (rv > SCTP_NOTIFICATION_SIZE) {
-                JNU_ThrowInternalError(env, "should not reach here");
-                return -1;
-            }
-
             if (!(msg->msg_flags & MSG_EOR) && length < SCTP_NOTIFICATION_SIZE) {
                 char* newBuf;
                 int rvSAVE = rv;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/com/sun/nio/sctp/SctpMultiChannel/SendFailed.java	Mon Feb 16 22:57:17 2015 +0000
@@ -0,0 +1,189 @@
+/*
+ * Copyright (c) 2015, 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 8067846
+ * @summary Test for send failed notification
+ */
+
+import com.sun.nio.sctp.*;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+import java.nio.ByteBuffer;
+import static java.lang.System.out;
+import static java.nio.ByteBuffer.*;
+
+public class SendFailed {
+
+    static final SocketAddress remoteAddress = new InetSocketAddress("127.0.0.1", 3000);
+
+    static final int[] bufferSizes =
+            { 20, 49, 50, 51, 100, 101, 1024, 1025, 4095, 4096, 4097, 8191, 8192, 8193};
+
+    void test(String[] args) throws IOException {
+        SocketAddress address = null;
+
+        if (!Util.isSCTPSupported()) {
+            out.println("SCTP protocol is not supported");
+            out.println("Test cannot be run");
+            return;
+        }
+
+        System.out.println("remote address: " + remoteAddress);
+        System.out.println("Note, remote address should not be up");
+
+        /* combinations with various buffer sizes, and offsets */
+        for (int send=0; send < bufferSizes.length; send++) {
+            for (int recv=0; recv < bufferSizes.length; recv++) {
+                for (boolean direct : new boolean[] {true, false})
+                    runWithManyOffsets(bufferSizes[send], bufferSizes[recv], direct);
+            }
+        }
+    }
+
+    void runWithManyOffsets(int sendBufferSize, int recvBufferSize, boolean direct)
+        throws IOException
+    {
+        doTest(sendBufferSize, recvBufferSize, direct, 0);
+        doTest(sendBufferSize, recvBufferSize, direct, 1);
+        doTest(sendBufferSize, recvBufferSize, direct, 3);
+        doTest(sendBufferSize, recvBufferSize, direct, 7);
+        doTest(sendBufferSize, recvBufferSize, direct, 9);
+        doTest(sendBufferSize, recvBufferSize, direct, 13);
+        doTest(sendBufferSize, recvBufferSize, direct, 15);
+    }
+
+    void doTest(int sendBufferSize, int recvBufferSize, boolean direct, int offset)
+        throws IOException
+    {
+        debug("%n--- Testing with send size:[%d], recv size:[%d], offset:[%d] "
+                + ", direct [%s]. ", sendBufferSize, recvBufferSize, offset, direct);
+
+        try (SctpMultiChannel channel = SctpMultiChannel.open()) {
+            MessageInfo messageInfo = MessageInfo.createOutgoing(remoteAddress, 0);
+            ByteBuffer sendBuffer = filledBuffer(sendBufferSize, direct);
+
+            debug("%nAttempting to send to %s. ", remoteAddress);
+            int sent = channel.send(sendBuffer, messageInfo);
+            sendBuffer.flip();
+
+            SendFailedNotificationHandler handler =
+                    new SendFailedNotificationHandler();
+            ByteBuffer recvBuffer = direct ? allocateDirect(recvBufferSize)
+                                           : allocate((recvBufferSize));
+            channel.receive(recvBuffer, null, handler);
+
+            // verify sent buffer received by send failed notification
+            ByteBuffer buffer = handler.getSendFailedByteBuffer();
+            check(buffer.remaining() == sent);
+            check(buffer.position() == 0);
+            check(buffer.limit() == sent);
+            assertSameContent(sendBuffer, handler.getSendFailedByteBuffer());
+        }
+    }
+
+    class SendFailedNotificationHandler extends AbstractNotificationHandler<Object>
+    {
+        /** Reference to the buffer captured in send failed notification */
+        private ByteBuffer sentBuffer;
+
+        @Override
+        public HandlerResult handleNotification(
+                Notification notification, Object attachment) {
+            fail("Unknown notification type");
+            return HandlerResult.CONTINUE;
+        }
+
+        @Override
+        public HandlerResult handleNotification(
+                AssociationChangeNotification notification, Object attachment) {
+            AssociationChangeNotification.AssocChangeEvent event = notification.event();
+            debug("%nAssociationChangeNotification");
+            debug("%n  Association: %s. ", notification.association());
+            debug("%n  Event: %s. ", event);
+            return HandlerResult.CONTINUE;
+        }
+
+        @Override
+        public HandlerResult handleNotification(
+                SendFailedNotification notification, Object attachment) {
+            debug("%nSendFailedNotification: %s. ", notification);
+            sentBuffer = notification.buffer();
+            return HandlerResult.RETURN;
+        }
+
+        public ByteBuffer getSendFailedByteBuffer() {
+            return sentBuffer;
+        }
+
+        @Override
+        public HandlerResult handleNotification(
+                PeerAddressChangeNotification pacn, Object attachment)
+        {
+            debug("%nPeerAddressChangeNotification: %s", pacn);
+            return HandlerResult.CONTINUE;
+        }
+
+        @Override
+        public HandlerResult handleNotification(
+                ShutdownNotification notification, Object attachment) {
+            debug("%nShutdownNotification");
+            debug("%n  Association: %s. ", notification.association());
+            return HandlerResult.CONTINUE;
+        }
+    }
+
+    static ByteBuffer filledBuffer(int size, boolean direct) {
+        ByteBuffer buffer = direct ? allocateDirect(size) : allocate((size));
+        for (int i=0; i< size; i++)
+            buffer.put((byte)i);
+        buffer.flip();
+        return buffer;
+    }
+
+    static void assertSameContent(ByteBuffer bb1, ByteBuffer bb2) {
+        if (!bb1.equals(bb2))
+            throw new RuntimeException("Buffers are not equal; bb1: " + bb1 + ", bb2: " + bb2);
+    }
+
+    //--------------------- 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, Object... args) {if(debug) { out.printf(message, args); } }
+    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);}
+        out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
+        if (failed > 0) throw new AssertionError("Some tests failed");}
+}