/*
* Copyright ( c ) 2005 , 2016 , 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 5083594
* @ summary Ensure that Naming . java correctly parses host names with ' _ ' in
* them .
* @ author Vinod Johnson
*
* @ library . . / testlibrary
* @ modules java . rmi / sun . rmi . registry
* java . rmi / sun . rmi . server
* java . rmi / sun . rmi . transport
* java . rmi / sun . rmi . transport . tcp
* @ build TestLibrary UnderscoreHost_Stub
* @ run main / othervm UnderscoreHost
*/
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.ServerSocket;
import java.net.Socket;
import java.rmi.Naming;
import java.rmi.Remote;
import java.rmi.RemoteException;
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
import java.rmi.server.RMISocketFactory;
import java.rmi.server.UnicastRemoteObject;
public class UnderscoreHost extends UnicastRemoteObject implements Remote {
private static final String HOSTNAME = "foo_bar" ;
private static final String NAME = "name" ;
/*
* The socket factory captures the host name of the parsed URL , and
* then connects to the local host .
*/
private static class HostVerifyingSocketFactory extends RMISocketFactory {
String host;
public synchronized Socket createSocket(String host, int port)
throws IOException {
if (this .host == null ) {
// Only set it the first time, subsequent DGC dirty calls
// will be local host
this .host = host;
}
return new Socket("localhost" , port);
}
public ServerSocket createServerSocket(int port) throws IOException {
return new ServerSocket(port);
}
}
public UnderscoreHost() throws RemoteException {};
public static void main(String args[]) {
UnderscoreHost t = null ;
try {
HostVerifyingSocketFactory hvf = new HostVerifyingSocketFactory();
RMISocketFactory.setSocketFactory(hvf);
Registry r = TestLibrary.createRegistryOnEphemeralPort();
int port = TestLibrary.getRegistryPort(r);
t = new UnderscoreHost();
r.rebind(NAME, t);
Naming.lookup("rmi://" + HOSTNAME +
":" + port + "/" + NAME);
/*
* This test is coded to pass whether java . net . URI obeys
* RFC 2396 or RFC 3986 ( see 5085902 , 6394131 , etc . ) .
*
* If java . net . URI obeys RFC 3986 , so host names may
* contain underscores , then the Naming . lookup invocation
* should succeed - - but the host actually connected to
* must equal HOSTNAME .
*/
if (!hvf.host.equals(HOSTNAME)) {
throw new RuntimeException(
"java.rmi.Naming Parsing error:" +
hvf.host + ":" + HOSTNAME);
}
} catch (MalformedURLException e) {
/*
* If java . net . URI obeys RFC 2396 , so host names must not
* contain underscores , then the Naming . lookup invocation
* should throw MalformedURLException - - so this is OK .
*/
} catch (IOException ioe) {
TestLibrary.bomb(ioe);
} catch (java.rmi.NotBoundException nbe) {
TestLibrary.bomb(nbe);
} finally {
TestLibrary.unexport(t);
}
}
}
Messung V0.5 in Prozent C=94 H=89 G=91
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-06-10)
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