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/*
* @test
* @bug 8195160
* @summary Tests binding with null ( automatically assigned address )
* @requires (os.family == "linux")
* @library /test/lib
* @build RsocketTest
* @run testng/othervm NullBind
* @run testng/othervm -Djava.net.preferIPv6Addresses=true NullBind
*/
import java.io.IOException;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.ProtocolFamily;
import java.net.ServerSocket;
import java.net.Socket;
import java.nio.channels.ServerSocketChannel;
import java.nio.channels.SocketChannel;
import org.testng.SkipException;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static java.lang.String.format;
import static java.net.StandardProtocolFamily.INET;
import static java.net.StandardProtocolFamily.INET6;
import static jdk.net.RdmaSockets.*;
import static org.testng.Assert.assertTrue;
public class NullBind {
@BeforeTest
public void setup() throws Exception {
if (!RsocketTest.isRsocketAvailable())
throw new SkipException("rsocket is not available");
}
@DataProvider(name = "families")
public Object[][] families() {
return new Object[][] {
{ INET, Inet4Address.class },
{ INET6, Inet6Address.class }
};
}
@Test(dataProvider = "families")
public void testSocket(ProtocolFamily family,
Class<? extends InetAddress> expectedClass)
throws IOException
{
try (Socket s = openSocket(family)) {
s.bind(null);
InetAddress addr = s.getLocalAddress();
//TODO: Argh! still a family issue in Socket.getLocalAddress
//assertTrue(expectedClass.isAssignableFrom(addr.getClass()),
// format("Excepted %s got: %s", expectedClass, addr));
assertTrue(addr.isAnyLocalAddress(),
format("Expected any local address, got: %s", addr));
}
}
@Test(dataProvider = "families")
public void testServerSocket(ProtocolFamily family,
Class<? extends InetAddress> expectedClass)
throws IOException
{
try (ServerSocket ss = openServerSocket(family)) {
ss.bind(null);
InetAddress addr = ss.getInetAddress();
assertTrue(expectedClass.isAssignableFrom(addr.getClass()),
format("Excepted %s got: %s", expectedClass, addr));
assertTrue(addr.isAnyLocalAddress(),
format("Expected any local address, got: %s", addr));
}
}
@Test(dataProvider = "families")
public void testSocketChannel(ProtocolFamily family,
Class<? extends InetAddress> expectedClass)
throws IOException
{
try (SocketChannel sc = openSocketChannel(family)) {
sc.bind(null);
InetAddress addr = ((InetSocketAddress)sc.getLocalAddress()).getAddress();
assertTrue(expectedClass.isAssignableFrom(addr.getClass()),
format("Excepted %s got: %s", expectedClass, addr));
assertTrue(addr.isAnyLocalAddress(),
format("Expected any local address, got: %s", addr));
}
}
@Test(dataProvider = "families")
public void testServerSocketChannel(ProtocolFamily family,
Class<? extends InetAddress> expectedClass)
throws IOException
{
try (ServerSocketChannel ssc = openServerSocketChannel(family)) {
ssc.bind(null);
InetAddress addr = ((InetSocketAddress)ssc.getLocalAddress()).getAddress();
assertTrue(expectedClass.isAssignableFrom(addr.getClass()),
format("Excepted %s got: %s", expectedClass, addr));
assertTrue(addr.isAnyLocalAddress(),
format("Expected any local address, got: %s", addr));
}
}
}