test/java/rmi/activation/Activatable/downloadParameterClass/DownloadParameterClass.java

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rev 15773 : 8085192: java/rmi/activation/Activatable tests fail intermittently due to "Port already in use"
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  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25  * @bug 4149366
  26  * @summary The class loader used to load classes for parameter types sent in
  27  * an RMI call to an activatable object should delegate to the class loader
  28  * that loaded the class of the activatable object itself, to maximize the
  29  * likelihood of type compatibility between downloaded parameter types and
  30  * supertypes shared with the activatable object.
  31  * @author Peter Jones (much code taken from Ann Wollrath's activation tests)
  32  *
  33  * @library ../../../testlibrary
  34  * @modules java.rmi/sun.rmi.registry
  35  *          java.rmi/sun.rmi.server
  36  *          java.rmi/sun.rmi.transport
  37  *          java.rmi/sun.rmi.transport.tcp
  38  * @build TestLibrary RMID ActivationLibrary

  39  *     Foo FooReceiverImpl FooReceiverImpl_Stub Bar
  40  * @run main/othervm/policy=security.policy/timeout=240 DownloadParameterClass
  41  */
  42 
  43 import java.io.*;
  44 import java.net.*;
  45 import java.util.*;
  46 import java.rmi.*;
  47 import java.rmi.activation.*;
  48 import java.rmi.server.*;
  49 import java.rmi.registry.*;
  50 
  51 public class DownloadParameterClass {
  52 
  53     public interface FooReceiver extends Remote {
  54 
  55         /*
  56          * The interface can't actually declare that the method takes a
  57          * Foo, because then Foo would have to be in the test's CLASSPATH,
  58          * which might get propagated to the group VM's CLASSPATH, which


  73          * install the subtype to be downloaded into the activatable object
  74          * into the "codebase2" subdirectory.
  75          */
  76         URL codebase1 = null;
  77         URL codebase2 = null;
  78         try {
  79             codebase1 = TestLibrary.installClassInCodebase("FooReceiverImpl", "codebase1");
  80             TestLibrary.installClassInCodebase("FooReceiverImpl_Stub", "codebase1");
  81             TestLibrary.installClassInCodebase("Foo", "codebase1");
  82             codebase2 = TestLibrary.installClassInCodebase("Bar", "codebase2");
  83         } catch (MalformedURLException e) {
  84             TestLibrary.bomb("failed to install test classes", e);
  85         }
  86 
  87         TestLibrary.suggestSecurityManager("java.rmi.RMISecurityManager");
  88 
  89         RMID rmid = null;
  90 
  91         try {
  92             RMID.removeLog();
  93             rmid = RMID.createRMID();
  94             rmid.start();
  95 
  96             /* Cause activation groups to have a security policy that will
  97              * allow security managers to be downloaded and installed
  98              */
  99             Properties p = new Properties();
 100             // this test must always set policies/managers in its
 101             // activation groups
 102             p.put("java.security.policy",
 103                   TestParams.defaultGroupPolicy);
 104             p.put("java.security.manager",
 105                   TestParams.defaultSecurityManager);
 106 
 107             /*
 108              * Create and register descriptors for activatable object in a
 109              * group other than this VM's group, so that another VM will be
 110              * spawned with the object is activated.
 111              */
 112             System.err.println("Creating descriptors");
 113             ActivationGroupDesc groupDesc =




  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25  * @bug 4149366
  26  * @summary The class loader used to load classes for parameter types sent in
  27  * an RMI call to an activatable object should delegate to the class loader
  28  * that loaded the class of the activatable object itself, to maximize the
  29  * likelihood of type compatibility between downloaded parameter types and
  30  * supertypes shared with the activatable object.
  31  * @author Peter Jones (much code taken from Ann Wollrath's activation tests)
  32  *
  33  * @library ../../../testlibrary
  34  * @modules java.rmi/sun.rmi.registry
  35  *          java.rmi/sun.rmi.server
  36  *          java.rmi/sun.rmi.transport
  37  *          java.rmi/sun.rmi.transport.tcp
  38  *          java.base/sun.nio.ch
  39  * @build TestLibrary RMID RMIDSelectorProvider ActivationLibrary
  40  *     Foo FooReceiverImpl FooReceiverImpl_Stub Bar
  41  * @run main/othervm/policy=security.policy/timeout=240 DownloadParameterClass
  42  */
  43 
  44 import java.io.*;
  45 import java.net.*;
  46 import java.util.*;
  47 import java.rmi.*;
  48 import java.rmi.activation.*;
  49 import java.rmi.server.*;
  50 import java.rmi.registry.*;
  51 
  52 public class DownloadParameterClass {
  53 
  54     public interface FooReceiver extends Remote {
  55 
  56         /*
  57          * The interface can't actually declare that the method takes a
  58          * Foo, because then Foo would have to be in the test's CLASSPATH,
  59          * which might get propagated to the group VM's CLASSPATH, which


  74          * install the subtype to be downloaded into the activatable object
  75          * into the "codebase2" subdirectory.
  76          */
  77         URL codebase1 = null;
  78         URL codebase2 = null;
  79         try {
  80             codebase1 = TestLibrary.installClassInCodebase("FooReceiverImpl", "codebase1");
  81             TestLibrary.installClassInCodebase("FooReceiverImpl_Stub", "codebase1");
  82             TestLibrary.installClassInCodebase("Foo", "codebase1");
  83             codebase2 = TestLibrary.installClassInCodebase("Bar", "codebase2");
  84         } catch (MalformedURLException e) {
  85             TestLibrary.bomb("failed to install test classes", e);
  86         }
  87 
  88         TestLibrary.suggestSecurityManager("java.rmi.RMISecurityManager");
  89 
  90         RMID rmid = null;
  91 
  92         try {
  93             RMID.removeLog();
  94             rmid = RMID.createRMIDOnEphemeralPort();
  95             rmid.start();
  96 
  97             /* Cause activation groups to have a security policy that will
  98              * allow security managers to be downloaded and installed
  99              */
 100             Properties p = new Properties();
 101             // this test must always set policies/managers in its
 102             // activation groups
 103             p.put("java.security.policy",
 104                   TestParams.defaultGroupPolicy);
 105             p.put("java.security.manager",
 106                   TestParams.defaultSecurityManager);
 107 
 108             /*
 109              * Create and register descriptors for activatable object in a
 110              * group other than this VM's group, so that another VM will be
 111              * spawned with the object is activated.
 112              */
 113             System.err.println("Creating descriptors");
 114             ActivationGroupDesc groupDesc =