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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
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*
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* 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 ) .
*
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* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
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/*
* @ test
* @ bug 7014860
* @ library / test / lib
* @ summary Socket . getInputStream ( ) . available ( ) not clear for
* case that connection is shutdown for reading
* @ run main ShutdownInput
* @ run main / othervm - Djava . net . preferIPv4Stack = true ShutdownInput
*/
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.nio.channels.ServerSocketChannel;
import java.nio.channels.SocketChannel;
import jdk.test.lib.net.IPSupport;
public class ShutdownInput {
static boolean failed = false ;
public static void main(String args[]) throws Exception {
IPSupport.throwSkippedExceptionIfNonOperational();
InetAddress iaddr = InetAddress.getLoopbackAddress();
try (ServerSocket ss = new ServerSocket(0 , 0 , iaddr);
Socket s1 = new Socket(iaddr, ss.getLocalPort());
Socket s2 = ss.accept() ) {
test(s1, s2, "Testing NET" );
}
// check the NIO socket adapter
InetSocketAddress socketAddress = new InetSocketAddress(iaddr, 0 );
try (ServerSocketChannel sc = ServerSocketChannel.open().bind(socketAddress);
SocketChannel s1 = SocketChannel.open(
new InetSocketAddress(iaddr, sc.socket().getLocalPort()));
SocketChannel s2 = sc.accept() ) {
test(s1.socket(), s2.socket(), "Testing NIO" );
}
if (failed) {
throw new RuntimeException("Failed: check output" );
}
}
public static void test(Socket s1, Socket s2, String mesg) throws Exception {
OutputStream os = s1.getOutputStream();
os.write("This is a message" .getBytes("US-ASCII" ));
InputStream in = s2.getInputStream();
s2.shutdownInput();
if (in.available() != 0 ) {
failed = true ;
System.out.println(mesg + ":" + s2 + " in.available() should be 0, " +
"but returns " + in.available());
}
byte [] ba = new byte [2 ];
if (in.read() != -1 ||
in.read(ba) != -1 ||
in.read(ba, 0 , ba.length) != -1 ) {
failed = true ;
System.out.append(mesg + ":" + s2 + " in.read() should be -1" );
}
}
}
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