ClassPathCodebase.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 */

/* @test
 * @bug 4242317
 * @summary When a class that can be found in the CLASSPATH of the rmiregistry
 * tool is marshalled via RMI, it should be annotated with the value of the
 * java.rmi.server.codebase property, not the list of "file:" URLs for the
 * actual elements of the CLASSPATH.
 * @author Peter Jones
 *
 * @library ../../testlibrary
 * @build TestLibrary Dummy
 * @run main/othervm/policy=security.policy
 *     -Djava.rmi.server.useCodebaseOnly=false ClassPathCodebase
 */

import java.io.*;
import java.net.*;
import java.rmi.*;
import java.rmi.server.*;
import java.rmi.registry.*;
import java.util.Arrays;

public class ClassPathCodebase {

    /** wait 10 seconds for the registry process to be ready to call */
    private final static long REGISTRY_WAIT = 15000;

    private final static String dummyClassName = "Dummy";

    private final static String dummyBinding = "DummyObject";

    private final static String importCodebase = "codebase_IMPORT_";
    private final static String exportCodebase = "codebase_EXPORT_";

    public static void main(String[] args) {

        System.err.println("\nRegression test for bug 4242317\n");

        TestLibrary.suggestSecurityManager("java.lang.SecurityManager");

        Process rmiregistry = null;

        try {
            /*
             * Install a dummy class in two codebases: one that will be in
             * the rmiregistry's CLASSPATH (the "import" codebase) and one
             * that will be in the rmiregistry's "java.rmi.server.codebase"
             * property (the "export" codebase).
             */
            URL importCodebaseURL = TestLibrary.installClassInCodebase(
                dummyClassName, importCodebase, false);
            URL exportCodebaseURL = TestLibrary.installClassInCodebase(
                dummyClassName, exportCodebase, true);

            /*
             * Spawn an rmiregistry in the "import" codebase directory.
             */
            File rmiregistryDir =
                new File(System.getProperty("user.dir", "."), importCodebase);

            String rmiregistryCommand =
                System.getProperty("java.home") + File.separator +
                "bin" + File.separator + "rmiregistry";

            int port = TestLibrary.getUnusedRandomPort();
            String cmdarray[] = new String[] {
                rmiregistryCommand,
                "-J-Denv.class.path=.",
                "-J-Djava.rmi.server.codebase=" + exportCodebaseURL,
                Integer.toString(port) };

            System.err.println("\nCommand used to spawn rmiregistry process:");
            System.err.println("\t" + Arrays.asList(cmdarray).toString());

            rmiregistry = Runtime.getRuntime().exec(cmdarray, null, rmiregistryDir);

            // pipe rmiregistry output to our output, for debugging failures
            StreamPipe.plugTogether(rmiregistry.getInputStream(), System.err);
            StreamPipe.plugTogether(rmiregistry.getErrorStream(), System.err);

            /*
             * Wait for the registry to initialize and be ready to call.
             */
            Thread.sleep(REGISTRY_WAIT);
            System.err.println();

            /*
             * Create an instance of the dummy class, finding it from the
             * "import" codebase.
             */
            ClassLoader loader = URLClassLoader.newInstance(
                new URL[] { importCodebaseURL });
            Class dummyClass = Class.forName(dummyClassName, false, loader);
            Remote dummyObject = (Remote) dummyClass.newInstance();

            /*
             * Find the registry that we created and bind the
             * dummy object to it.
             */
            Registry registry = LocateRegistry.getRegistry(
                "localhost", port);

            try {
                registry.bind(dummyBinding, dummyObject);
                System.err.println("Bound dummy object in registry");
            } catch (java.rmi.ConnectException e) {
                System.err.println("Error: rmiregistry not started in time");
                throw e;
            } catch (ServerException e) {
                if (e.detail instanceof UnmarshalException &&
                    ((UnmarshalException) e.detail).detail instanceof
                        ClassNotFoundException)
                {
                    System.err.println(
                        "Error: another registry running on port " +
                        port + "?");
                }
                throw e;
            }

            /*
             * Look up the dummy object from our registry and make sure
             * that its class was annotated with the "export" codebase.
             */
            Remote dummyLookup = registry.lookup(dummyBinding);
            System.err.println(
                "Looked up dummy object from registry: " + dummyLookup);
            Class dummyLookupClass = dummyLookup.getClass();
            String dummyLookupAnnotation =
                RMIClassLoader.getClassAnnotation(dummyLookupClass);
            System.err.println(
                "Class annotation from registry: " + dummyLookupAnnotation);

            System.err.println();
            if (dummyLookupAnnotation.indexOf(exportCodebase) >= 0) {
                System.err.println("TEST PASSED");
            } else if (dummyLookupAnnotation.indexOf(importCodebase) >= 0) {
                throw new RuntimeException(
                    "rmiregistry annotated with CLASSPATH element URL");
            } else {
                throw new RuntimeException(
                    "rmiregistry used unexpected annotation: \"" +
                    dummyLookupAnnotation + "\"");
            }

        } catch (Exception e) {
            e.printStackTrace();
            throw new RuntimeException("TEST FAILED: " + e.toString());
        } finally {
            if (rmiregistry != null) {
                rmiregistry.destroy();
            }
        }
    }
}