jdk/test/java/rmi/registry/checkusage/CheckUsage.java

/* 
 * Copyright 1999 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/* @test
 * @bug 4151966
 * @summary rmiregistry error message obsure; internationalize rmiregistry
 * @author Laird Dornin
 *
 * @library ../../testlibrary
 * @build TestLibrary JavaVM CheckUsage
 * @run main/othervm CheckUsage
 */

import java.io.ByteArrayOutputStream;

/**
 * Make sure that the rmiregistry prints out a correct usage statement
 * when run with an incorrect command line; test written to conform to
 * new tighter bug fix/regression test guidelines.  
 */
public class CheckUsage {
    public static void main(String[] args) {

	System.err.println("\nregression test for 4151966\n");

	JavaVM registryVM = null;

	try {
	    // make sure the registry exits with a proper usage statement
	    ByteArrayOutputStream berr = new ByteArrayOutputStream();
	    
	    // run a VM to start the registry
	    registryVM = new JavaVM("sun.rmi.registry.RegistryImpl", 
				    "", "foo", 
				    System.out, berr);
	    System.err.println("starting registry");
	    registryVM.start();
	    
	    // wait for registry exit
	    System.err.println(" registry exited with status: " + 
			       registryVM.getVM().waitFor());
	    try {
		Thread.sleep(7000);
	    } catch (InterruptedException ie) {
	    }
	    
	    String usage = new String(berr.toByteArray());
	    
	    System.err.println("rmiregistry usage: " + usage);
	    
	    if (usage.indexOf("-J") < 0) {
		TestLibrary.bomb("rmiregistry has incorrect usage statement");
	    } else {
		System.err.println("test passed");
	    }
	} catch (Exception e) {
	    TestLibrary.bomb(e);
	} finally {
	    registryVM.destroy();
	    registryVM = null;
	}
    }
}