changeset 5275:5565b51a31e1

7056731: Race condition in CORBA code causes re-use of ABORTed connections Reviewed-by: lancea Contributed-by: d.macdonald@auckland.ac.nz
author coffeys
date Thu, 16 Aug 2012 10:35:35 +0100
parents 94a098bac0c2
children 36ef759dbfcd
files test/Makefile test/com/sun/corba/cachedSocket/7056731.sh test/com/sun/corba/cachedSocket/Hello.idl test/com/sun/corba/cachedSocket/HelloClient.java test/com/sun/corba/cachedSocket/HelloServer.java
diffstat 5 files changed, 316 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/test/Makefile	Thu Aug 16 10:48:43 2012 +0100
+++ b/test/Makefile	Thu Aug 16 10:35:35 2012 +0100
@@ -512,7 +512,8 @@
 JDK_ALL_TARGETS += jdk_misc
 jdk_misc: $(call TestDirs, \
           demo/jvmti demo/zipfs javax/naming javax/script \
-          javax/smartcardio com/sun/jndi com/sun/xml sun/misc)
+          javax/smartcardio com/sun/jndi com/sun/xml \
+          com/sun/corba sun/misc)
 	$(call RunAgentvmBatch)
 
 # Stable samevm testruns (minus items from PROBLEM_LIST)
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/com/sun/corba/cachedSocket/7056731.sh	Thu Aug 16 10:35:35 2012 +0100
@@ -0,0 +1,119 @@
+#
+# Copyright (c) 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 7056731
+#  @summary Race condition in CORBA code causes re-use of ABORTed connections
+#
+#  @run shell 7056731.sh
+#
+
+OS=`uname -s`
+case "$OS" in
+  SunOS | Linux | Darwin )
+    PS=":"
+    FS="/"
+    ;;
+  Windows* | CYGWIN* )
+    PS=";"
+    FS="\\"
+    ;;
+  * )
+    echo "Unrecognized system!"
+    exit 1;
+    ;;
+esac
+
+if [ "${TESTJAVA}" = "" ] ; then
+  echo "TESTJAVA not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+JAVA="${TESTJAVA}${FS}bin${FS}java"
+PORT=1052
+cp -r ${TESTSRC}${FS}*.java  ${TESTSRC}${FS}Hello.idl .
+echo "Testing...please wait"
+
+${TESTJAVA}${FS}bin${FS}idlj -fall Hello.idl
+${TESTJAVA}${FS}bin${FS}javac *.java HelloApp/*.java
+
+echo "starting orbd"
+${TESTJAVA}${FS}bin${FS}orbd -ORBInitialPort $PORT -ORBInitialHost localhost &
+ORB_PROC=$!
+sleep 2 #give orbd time to start
+echo "started orb"
+echo "starting server"
+${TESTJAVA}${FS}bin${FS}java -cp . HelloServer -ORBInitialPort $PORT -ORBInitialHost localhost &
+SERVER_PROC=$!
+sleep 2 #give server time to start
+echo "started server"
+echo "starting client (debug mode)"
+${TESTJAVA}${FS}bin${FS}java -cp . -agentlib:jdwp=transport=dt_socket,server=y,address=8000 HelloClient -ORBInitialPort $PORT -ORBInitialHost localhost > client.$$ 2>&1 & 
+JVM_PROC=$!
+sleep 2 #give jvm/debugger/client time to start
+
+echo "started client (debug mode)"
+echo "starting debugger and issuing commands"
+(sleep 2;
+echo "stop in com.sun.corba.se.impl.protocol.CorbaClientRequestDispatcherImpl.unregisterWaiter";
+sleep 2;
+echo "run";
+sleep 2;
+echo "cont";
+sleep 2;
+echo "cont";
+sleep 2;
+echo "cont";
+sleep 2;
+echo "suspend 1";
+sleep 2;
+kill -9 $SERVER_PROC &> /dev/null;
+sleep 2;
+echo "cont";
+sleep 2;
+echo "thread 1"
+sleep 2;
+echo "clear com.sun.corba.se.impl.protocol.CorbaClientRequestDispatcherImpl.unregisterWaiter"
+sleep 2;
+echo "resume 1";
+)| ${TESTJAVA}${FS}bin${FS}jdb -connect com.sun.jdi.SocketAttach:hostname=localhost,port=8000
+
+sleep 5 # give time for Client to throw exception
+
+# JVM_PROC should have exited but just in case, include it.
+kill -9 $ORB_PROC $JVM_PROC
+
+grep "ORBUtilSystemException.writeErrorSend" client.$$
+result=$?
+if [ $result -eq 0 ]
+then
+    echo "Failed"
+    exitCode=1;
+else 
+    echo "Passed"
+    exitCode=0
+fi
+
+#jtreg complaining about not being able to clean up; let's sleep
+sleep 2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/com/sun/corba/cachedSocket/Hello.idl	Thu Aug 16 10:35:35 2012 +0100
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 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.
+ */
+
+module HelloApp
+{
+  interface Hello
+  {
+    string sayHello();
+    oneway void shutdown();
+  };
+};
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/com/sun/corba/cachedSocket/HelloClient.java	Thu Aug 16 10:35:35 2012 +0100
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 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 HelloApp.*;
+import org.omg.CosNaming.*;
+import org.omg.CosNaming.NamingContextPackage.*;
+import org.omg.CORBA.*;
+
+public class HelloClient
+{
+    static Hello helloImpl;
+
+    public static void main(String args[])
+    {
+        try{
+            // create and initialize the ORB
+            ORB orb = ORB.init(args, null);
+
+            // get the root naming context
+            org.omg.CORBA.Object objRef =
+                orb.resolve_initial_references("NameService");
+            // Use NamingContextExt instead of NamingContext. This is
+            // part of the Interoperable naming Service.
+            NamingContextExt ncRef = NamingContextExtHelper.narrow(objRef);
+
+            // resolve the Object Reference in Naming
+            String name = "Hello";
+            helloImpl = HelloHelper.narrow(ncRef.resolve_str(name));
+
+            System.out.println("Obtained a handle on server object: " + helloImpl);
+            for (int i = 0; i < 2; i++) {
+                try {
+                    System.out.println(helloImpl.sayHello());
+                } catch (Exception e) {
+                    System.out.println("Exception: " + e.getMessage());
+                    e.printStackTrace();
+                }
+                Thread.sleep(2000);
+            }
+
+        } catch (Exception e) {
+            System.out.println("ERROR : " + e) ;
+            e.printStackTrace(System.out);
+        }
+    }
+
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/com/sun/corba/cachedSocket/HelloServer.java	Thu Aug 16 10:35:35 2012 +0100
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 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 HelloApp.*;
+import org.omg.CosNaming.*;
+import org.omg.CosNaming.NamingContextPackage.*;
+import org.omg.CORBA.*;
+import org.omg.PortableServer.*;
+import org.omg.PortableServer.POA;
+
+import java.util.Properties;
+
+class HelloImpl extends HelloPOA {
+    private ORB orb;
+
+    public void setORB(ORB orb_val) {
+        orb = orb_val;
+    }
+
+    // implement sayHello() method
+    public String sayHello() {
+        return "\nHello world !!\n";
+    }
+
+    // implement shutdown() method
+    public void shutdown() {
+        orb.shutdown(false);
+    }
+}
+
+
+public class HelloServer {
+
+    public static void main(String args[]) {
+        try{
+            // create and initialize the ORB
+            ORB orb = ORB.init(args, null);
+
+            // get reference to rootpoa & activate the POAManager
+            POA rootpoa = POAHelper.narrow(orb.resolve_initial_references("RootPOA"));
+            rootpoa.the_POAManager().activate();
+
+            // create servant and register it with the ORB
+            HelloImpl helloImpl = new HelloImpl();
+            helloImpl.setORB(orb);
+
+            // get object reference from the servant
+            org.omg.CORBA.Object ref = rootpoa.servant_to_reference(helloImpl);
+            Hello href = HelloHelper.narrow(ref);
+
+            // get the root naming context
+            org.omg.CORBA.Object objRef =
+                orb.resolve_initial_references("NameService");
+            // Use NamingContextExt which is part of the Interoperable
+            // Naming Service (INS) specification.
+            NamingContextExt ncRef = NamingContextExtHelper.narrow(objRef);
+
+            // bind the Object Reference in Naming
+            String name = "Hello";
+            NameComponent path[] = ncRef.to_name( name );
+            ncRef.rebind(path, href);
+
+            System.out.println("HelloServer ready and waiting ...");
+
+            // wait for invocations from clients
+            while (true) {
+                orb.run();
+            }
+        } catch (Exception e) {
+            System.out.println("ERROR: " + e);
+            e.printStackTrace(System.out);
+        }
+
+        System.out.println("HelloServer Exiting ...");
+
+    }
+}