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 *

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 */

/* @test

 * @bug 4183202

 * @summary rmid and rmiregistry could allow alternate security manager

 * @author Laird Dornin

 *

 * @library ../../testlibrary

 * @modules java.rmi/sun.rmi.registry

 *          java.rmi/sun.rmi.server

 *          java.rmi/sun.rmi.transport

 *          java.rmi/sun.rmi.transport.tcp

 * @run main/othervm AltSecurityManager

 */

/**

 * Ensure that a user is able to specify alternate security managers to

 * be used in rmiregistry and rmid.  Test specifies a security manager

 * that throws a runtime exception in its checkListen method, this

 * will cause rmiregistry and rmid to exit early because those

 * utilities will be unable to export any remote objects; test fails

 * if registry and rmid take too long to exit.

 */

public class AltSecurityManager implements Runnable {

    // variable to hold registry and rmid children

    static JavaVM vm = null;

    // names of utilities

    static String utilityToStart = null;

    static final String REGISTRY_IMPL = "sun.rmi.registry.RegistryImpl";

    static final String ACTIVATION = "sun.rmi.server.Activation";

    // children should exit in at least this time.

    private static final long TIME_OUT =

            (long)(15000 * TestLibrary.getTimeoutFactor());

    public void run() {

        try {

            if (utilityToStart.equals(REGISTRY_IMPL)) {

            } else if (utilityToStart.contains(ACTIVATION)) {

            } else {

                TestLibrary.bomb("Utility to start must be " + REGISTRY_IMPL +

                        " or " + ACTIVATION);

            }

            System.err.println("starting " + utilityToStart);

        } catch (Exception e) {

            TestLibrary.bomb(e);

        }

    }

    /**

     * Wait to make sure that the registry and rmid exit after

     * their security manager is set.

     */

    public static void ensureExit(String utility) throws Exception {

        utilityToStart = utility;

        try {

            System.err.println("expecting RuntimeException for " +

                               "checkListen in child process");

            long start = System.currentTimeMillis();

            thread.start();

            thread.join(TIME_OUT);

            long time = System.currentTimeMillis() - start;

            System.err.println("waited " + time + " millis for " +

                               utilityToStart + " to die");

            if (time >= TIME_OUT) {

                TestLibrary.bomb(utilityToStart +

                                 " took too long to die...");

            } else {

                System.err.println(utilityToStart +

                                   " terminated on time");

            }

        } finally {

            vm = null;

        }

    }

    public static void main(String[] args) {

        try {

            System.err.println("\nRegression test for bug 4183202\n");

            // make sure the registry exits early.

            ensureExit(REGISTRY_IMPL);

            // make sure rmid exits early

            ensureExit(ACTIVATION);

            System.err.println("test passed");

        } catch (Exception e) {

            TestLibrary.bomb(e);

        } finally {

            RMID.removeLog();

        }

    }

}