/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package libcore.java.net;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.net.BindException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.DatagramSocketImpl;
import java.net.DatagramSocketImplFactory;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.NetworkInterface;
import java.net.PortUnreachableException;
import java.net.SocketAddress;
import java.net.SocketException;
import java.net.SocketTimeoutException;
import java.net.UnknownHostException;
import java.nio.channels.DatagramChannel;
import java.nio.channels.IllegalBlockingModeException;
import java.util.Date;
import java.util.Vector;
import tests.support.Support_Configuration;
import tests.support.Support_PortManager;
public class OldDatagramSocketTest extends junit.framework./*Socket*/TestCase {
java.net.DatagramSocket ds;
java.net.DatagramPacket dp;
DatagramSocket sds = null;
String retval;
String testString = "Test String";
boolean interrupted;
class DatagramServer extends Thread {
public DatagramSocket ms;
boolean running = true;
public volatile byte[] rbuf = new byte[512];
volatile DatagramPacket rdp = null;
public void run() {
try {
while (running) {
try {
ms.receive(rdp);
// echo the packet back
ms.send(rdp);
} catch (java.io.InterruptedIOException e) {
Thread.yield();
}
;
}
;
} catch (java.io.IOException e) {
System.out.println("DatagramServer server failed: " + e);
} finally {
ms.close();
}
}
public void stopServer() {
running = false;
}
public DatagramServer(int aPort, InetAddress address)
throws java.io.IOException {
rbuf = new byte[512];
rbuf[0] = -1;
rdp = new DatagramPacket(rbuf, rbuf.length);
ms = new DatagramSocket(aPort, address);
ms.setSoTimeout(2000);
}
}
public void test_Constructor() {
// Test for method java.net.DatagramSocket()
try {
ds = new java.net.DatagramSocket();
} catch (Exception e) {
fail("Could not create DatagramSocket : " + e.getMessage());
}
/*
SecurityManager sm = new SecurityManager() {
public void checkPermission(Permission perm) {
}
public void checkListen(int port) {
throw new SecurityException();
}
};
SecurityManager oldSm = System.getSecurityManager();
System.setSecurityManager(sm);
try {
new DatagramSocket();
fail("SecurityException should be thrown.");
} catch (SecurityException e) {
// expected
} catch (SocketException e) {
fail("SocketException was thrown.");
} finally {
System.setSecurityManager(oldSm);
}
*/
}
public void test_ConstructorI() {
// Test for method java.net.DatagramSocket(int)
try {
int portNumber = Support_PortManager.getNextPortForUDP();
ds = new java.net.DatagramSocket(portNumber);
assertTrue("Created socket with incorrect port",
ds.getLocalPort() == portNumber);
} catch (Exception e) {
fail("Could not create DatagramSocket : " + e.getMessage());
}
/*
SecurityManager sm = new SecurityManager() {
public void checkPermission(Permission perm) {
}
public void checkListen(int port) {
throw new SecurityException();
}
};
SecurityManager oldSm = System.getSecurityManager();
System.setSecurityManager(sm);
try {
new DatagramSocket(8080);
fail("SecurityException should be thrown.");
} catch (SecurityException e) {
// expected
} catch (SocketException e) {
fail("SocketException was thrown.");
} finally {
System.setSecurityManager(oldSm);
}
*/
try {
DatagramSocket ds = new java.net.DatagramSocket(1);
if (!("root".equals(System.getProperty("user.name")))) {
fail("SocketException was not thrown.");
}
} catch (SocketException e) {
//expected
}
}
public void test_ConstructorILjava_net_InetAddress() {
// Test for method java.net.DatagramSocket(int, java.net.InetAddress)
try {
int portNumber = Support_PortManager.getNextPortForUDP();
ds = new java.net.DatagramSocket(portNumber, InetAddress
.getLocalHost());
assertTrue("Created socket with incorrect port",
ds.getLocalPort() == portNumber);
assertTrue("Created socket with incorrect address", ds
.getLocalAddress().equals(InetAddress.getLocalHost()));
} catch (Exception e) {
fail("Could not create DatagramSocket : " + e.getMessage());
}
/*
SecurityManager sm = new SecurityManager() {
public void checkPermission(Permission perm) {
}
public void checkListen(int port) {
throw new SecurityException();
}
};
SecurityManager oldSm = System.getSecurityManager();
System.setSecurityManager(sm);
try {
new java.net.DatagramSocket(8080, InetAddress
.getLocalHost());
fail("SecurityException should be thrown.");
} catch (SecurityException e) {
// expected
} catch (SocketException e) {
fail("SocketException was thrown.");
} catch (UnknownHostException e) {
fail("UnknownHostException was thrown.");
} finally {
System.setSecurityManager(oldSm);
}
*/
try {
new java.net.DatagramSocket(1, InetAddress
.getLocalHost());
fail("SocketException was not thrown.");
} catch(SocketException se) {
//expected
} catch (UnknownHostException e) {
fail("UnknownHostException was thrown.");
}
}
public void test_close() {
// Test for method void java.net.DatagramSocket.close()
try {
int portNumber = Support_PortManager.getNextPortForUDP();
ds = new java.net.DatagramSocket(portNumber);
dp = new DatagramPacket("Test String".getBytes(), 11, InetAddress
.getLocalHost(), 0);
ds.close();
try {
ds.send(dp);
fail("IOException was not thrown.");
} catch(IOException ioe) {
//expected
}
} catch (Exception e) {
fail("Unexpected exception: " + e.getMessage());
}
}
public void test_connectLjava_net_InetAddressI() throws
UnknownHostException, SocketException {
try {
ds = new java.net.DatagramSocket();
InetAddress inetAddress = InetAddress.getLocalHost();
int portNumber = Support_PortManager.getNextPortForUDP();
ds.connect(inetAddress, portNumber);
assertTrue("Incorrect InetAddress", ds.getInetAddress().equals(
inetAddress));
assertTrue("Incorrect Port", ds.getPort() == portNumber);
ds.disconnect();
} catch (Exception e) {
fail("Exception during test : " + e.getMessage());
}
System.out
.println("Running test_connectLjava_net_InetAddressI" +
"(DatagramSocketTest) with IPv6GlobalAddressJcl4: "
+ Support_Configuration.IPv6GlobalAddressJcl4);
try {
ds = new java.net.DatagramSocket();
InetAddress inetAddress = InetAddress
.getByName(Support_Configuration.IPv6GlobalAddressJcl4);
int portNumber = Support_PortManager.getNextPortForUDP();
ds.connect(inetAddress, portNumber);
assertTrue("Incorrect InetAddress", ds.getInetAddress().equals(
inetAddress));
assertTrue("Incorrect Port", ds.getPort() == portNumber);
ds.disconnect();
} catch (Exception e) {
fail("Exception during test : " + e.getMessage());
}
try {
// Create a connected datagram socket to test
// PlainDatagramSocketImpl.peek()
InetAddress localHost = InetAddress.getLocalHost();
DatagramSocket ds = new DatagramSocket();
int port = ds.getLocalPort();
ds.connect(localHost, port);
DatagramPacket send = new DatagramPacket(new byte[10], 10,
localHost, port);
ds.send(send);
DatagramPacket receive = new DatagramPacket(new byte[20], 20);
ds.setSoTimeout(2000);
ds.receive(receive);
ds.close();
assertTrue("Wrong size: " + receive.getLength(), receive
.getLength() == 10);
assertTrue("Wrong receiver", receive.getAddress().equals(localHost));
} catch (IOException e) {
fail("Unexpected IOException : " + e.getMessage());
}
class DatagramServer extends Thread {
public DatagramSocket ms;
boolean running = true;
public byte[] rbuf = new byte[512];
DatagramPacket rdp = null;
public void run() {
try {
while (running) {
try {
ms.receive(rdp);
// echo the packet back
ms.send(rdp);
} catch (java.io.InterruptedIOException e) {
Thread.yield();
}
}
} catch (java.io.IOException e) {
System.out.println("Multicast server failed: " + e);
} finally {
ms.close();
}
}
public void stopServer() {
running = false;
}
public DatagramServer(int aPort, InetAddress address)
throws java.io.IOException {
rbuf = new byte[512];
rbuf[0] = -1;
rdp = new DatagramPacket(rbuf, rbuf.length);
ms = new DatagramSocket(aPort, address);
ms.setSoTimeout(2000);
}
}
// validate that we get the PortUnreachable exception if we try to
// send a dgram to a server that is not running and then do a recv
try {
ds = new java.net.DatagramSocket();
InetAddress inetAddress = InetAddress.getLocalHost();
int portNumber = Support_PortManager.getNextPortForUDP();
ds.connect(inetAddress, portNumber);
DatagramPacket send = new DatagramPacket(new byte[10], 10);
ds.send(send);
DatagramPacket receive = new DatagramPacket(new byte[20], 20);
ds.setSoTimeout(10000);
ds.receive(receive);
ds.close();
fail(
"No PortUnreachableException when connected at native level on recv ");
} catch (Exception e) {
assertTrue(
"Wrong exception when trying to connect at native level on recv: "
+ e.toString(),
(e instanceof PortUnreachableException));
}
// validate that we can send/receive with datagram sockets connected at
// the native level
DatagramServer server = null;
int[] ports = Support_PortManager.getNextPortsForUDP(3);
int serverPortNumber = ports[0];
try {
InetAddress localHost = InetAddress.getLocalHost();
DatagramSocket ds = new DatagramSocket(ports[1]);
DatagramSocket ds2 = new DatagramSocket(ports[2]);
try {
server = new DatagramServer(serverPortNumber, localHost);
server.start();
Thread.sleep(1000);
} catch (Exception e) {
fail(
"Failed to set up datagram server for native connected Dgram socket test ");
}
int port = ds.getLocalPort();
ds.connect(localHost, serverPortNumber);
byte[] sendBytes = { 'T', 'e', 's', 't', 0 };
DatagramPacket send = new DatagramPacket(sendBytes,
sendBytes.length);
ds.send(send);
DatagramPacket receive = new DatagramPacket(new byte[20], 20);
ds.setSoTimeout(2000);
ds.receive(receive);
ds.close();
assertTrue("Wrong size data received: " + receive.getLength(),
receive.getLength() == sendBytes.length);
assertTrue("Wrong data received"
+ new String(receive.getData(), 0, receive.getLength())
+ ":" + new String(sendBytes), new String(
receive.getData(), 0, receive.getLength())
.equals(new String(sendBytes)));
assertTrue("Wrong receiver:" + receive.getAddress() + ":"
+ localHost, receive.getAddress().equals(localHost));
} catch (Exception e) {
fail(
"Unexpected exception when sending data on dgram connected at native level:"
+ e.toString());
}
if (server != null) {
server.stopServer();
}
// validate that we can disconnect
try {
ds = new java.net.DatagramSocket();
InetAddress inetAddress = InetAddress.getLocalHost();
int portNumber = Support_PortManager.getNextPortForUDP();
ds.connect(inetAddress, portNumber);
ds.disconnect();
ds.close();
} catch (Exception e) {
assertTrue("Unexpected exception when trying to connect at native"
+ e.toString(), (e instanceof PortUnreachableException));
}
// validate that once connected we cannot send to another address
try {
ds = new java.net.DatagramSocket();
InetAddress inetAddress = InetAddress.getLocalHost();
int portNumber = Support_PortManager.getNextPortForUDP();
ds.connect(inetAddress, portNumber);
DatagramPacket send = new DatagramPacket(new byte[10], 10,
inetAddress, portNumber + 1);
ds.send(send);
ds.close();
fail(
"No Exception when trying to send to a different address on a connected socket ");
} catch (Exception e) {
assertTrue(
"Wrong exception when trying to send to a different address on a connected socket: "
+ e.toString(),
(e instanceof IllegalArgumentException));
}
// validate that we can connect, then disconnect, then connect then
// send/recv
server = null;
ports = Support_PortManager.getNextPortsForUDP(3);
serverPortNumber = ports[0];
try {
InetAddress localHost = InetAddress.getLocalHost();
DatagramSocket ds = new DatagramSocket(ports[1]);
DatagramSocket ds2 = new DatagramSocket(ports[2]);
try {
server = new DatagramServer(serverPortNumber, localHost);
server.start();
Thread.sleep(1000);
} catch (Exception e) {
fail(
"Failed to set up datagram server for native connected Dgram socket test ");
}
int port = ds.getLocalPort();
ds.connect(localHost, serverPortNumber + 1);
ds.disconnect();
ds.connect(localHost, serverPortNumber);
byte[] sendBytes = { 'T', 'e', 's', 't', 0 };
DatagramPacket send = new DatagramPacket(sendBytes,
sendBytes.length);
ds.send(send);
DatagramPacket receive = new DatagramPacket(new byte[20], 20);
ds.setSoTimeout(2000);
ds.receive(receive);
ds.close();
assertTrue(
"connect/disconnect/connect - Wrong size data received: "
+ receive.getLength(),
receive.getLength() == sendBytes.length);
assertTrue("connect/disconnect/connect - Wrong data received"
+ new String(receive.getData(), 0, receive.getLength())
+ ":" + new String(sendBytes), new String(
receive.getData(), 0, receive.getLength())
.equals(new String(sendBytes)));
assertTrue("connect/disconnect/connect - Wrong receiver:"
+ receive.getAddress() + ":" + localHost, receive
.getAddress().equals(localHost));
} catch (Exception e) {
fail(
"Unexpected exception when sending data on dgram connected at native level after connect/disconnect/connect:"
+ e.toString());
}
if (server != null) {
server.stopServer();
}
// validate that we can connect/disconnect then send/recv to any address
server = null;
ports = Support_PortManager.getNextPortsForUDP(3);
serverPortNumber = ports[0];
try {
InetAddress localHost = InetAddress.getLocalHost();
DatagramSocket ds = new DatagramSocket(ports[1]);
DatagramSocket ds2 = new DatagramSocket(ports[2]);
try {
server = new DatagramServer(serverPortNumber, localHost);
server.start();
Thread.sleep(1000);
} catch (Exception e) {
fail(
"Failed to set up datagram server for native connected Dgram socket test ");
}
int port = ds.getLocalPort();
ds.connect(localHost, serverPortNumber + 1);
ds.disconnect();
byte[] sendBytes = { 'T', 'e', 's', 't', 0 };
DatagramPacket send = new DatagramPacket(sendBytes,
sendBytes.length, localHost, serverPortNumber);
ds.send(send);
DatagramPacket receive = new DatagramPacket(new byte[20], 20);
ds.setSoTimeout(2000);
ds.receive(receive);
ds.close();
assertTrue("connect/disconnect - Wrong size data received: "
+ receive.getLength(),
receive.getLength() == sendBytes.length);
assertTrue("connect/disconnect - Wrong data received"
+ new String(receive.getData(), 0, receive.getLength())
+ ":" + new String(sendBytes), new String(
receive.getData(), 0, receive.getLength())
.equals(new String(sendBytes)));
assertTrue("connect/disconnect - Wrong receiver:"
+ receive.getAddress() + ":" + localHost, receive
.getAddress().equals(localHost));
} catch (Exception e) {
fail(
"Unexpected exception when sending data on dgram connected at native level after connect/disconnect:"
+ e.toString());
}
if (server != null) {
server.stopServer();
}
// validate that we can connect on an allready connected socket and then
// send/recv
server = null;
ports = Support_PortManager.getNextPortsForUDP(3);
serverPortNumber = ports[0];
try {
InetAddress localHost = InetAddress.getLocalHost();
DatagramSocket ds = new DatagramSocket(ports[1]);
DatagramSocket ds2 = new DatagramSocket(ports[2]);
try {
server = new DatagramServer(serverPortNumber, localHost);
server.start();
Thread.sleep(1000);
} catch (Exception e) {
fail(
"Failed to set up datagram server for native connected Dgram socket test ");
}
int port = ds.getLocalPort();
ds.connect(localHost, serverPortNumber + 1);
ds.connect(localHost, serverPortNumber);
byte[] sendBytes = { 'T', 'e', 's', 't', 0 };
DatagramPacket send = new DatagramPacket(sendBytes,
sendBytes.length);
ds.send(send);
DatagramPacket receive = new DatagramPacket(new byte[20], 20);
ds.setSoTimeout(2000);
ds.receive(receive);
ds.close();
assertTrue("connect/connect - Wrong size data received: "
+ receive.getLength(),
receive.getLength() == sendBytes.length);
assertTrue("connect/connect - Wrong data received"
+ new String(receive.getData(), 0, receive.getLength())
+ ":" + new String(sendBytes), new String(
receive.getData(), 0, receive.getLength())
.equals(new String(sendBytes)));
assertTrue("connect/connect - Wrong receiver:"
+ receive.getAddress() + ":" + localHost, receive
.getAddress().equals(localHost));
} catch (Exception e) {
fail(
"Unexpected exception when sending data on dgram connected at native level after connect/connect: "
+ e.toString());
}
if (server != null) {
server.stopServer();
}
// test for when we fail to connect at the native level. Even though we
// fail at the native level there is no way to return an exception so
// there should be no exception
try {
ds = new java.net.DatagramSocket();
byte[] addressBytes = { 0, 0, 0, 0 };
InetAddress inetAddress = InetAddress.getByAddress(addressBytes);
int portNumber = Support_PortManager.getNextPortForUDP();
ds.connect(inetAddress, portNumber);
} catch (Exception e) {
fail(
"Unexcpected exception when trying to connect at native level with bad address for signature with no exception to be returned: "
+ e.toString());
}
System.out
.println("Running test_connectLjava_net_InetAddressI(DatagramSocketTest) with IPv6 address");
try {
ds = new java.net.DatagramSocket();
byte[] addressBytes = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0 };
InetAddress inetAddress = InetAddress
.getByAddress(addressBytes);
int portNumber = Support_PortManager.getNextPortForUDP();
ds.connect(inetAddress, portNumber);
} catch (Exception e) {
fail(
"Unexcpected exception when trying to connect at native level with bad IPv6 address for signature with no exception to be returned: "
+ e.toString());
}
}
public void test_disconnect() {
try {
ds = new java.net.DatagramSocket();
InetAddress inetAddress = InetAddress.getLocalHost();
int portNumber = Support_PortManager.getNextPortForUDP();
ds.connect(inetAddress, portNumber);
ds.disconnect();
assertNull("Incorrect InetAddress", ds.getInetAddress());
assertEquals("Incorrect Port", -1, ds.getPort());
} catch (Exception e) {
fail("Exception during test : " + e.getMessage());
}
System.out
.println("Running test_disconnect(DatagramSocketTest) with IPv6GlobalAddressJcl4: "
+ Support_Configuration.IPv6GlobalAddressJcl4);
try {
ds = new java.net.DatagramSocket();
InetAddress inetAddress = InetAddress
.getByName(Support_Configuration.IPv6GlobalAddressJcl4);
int portNumber = Support_PortManager.getNextPortForUDP();
ds.connect(inetAddress, portNumber);
ds.disconnect();
assertNull("Incorrect InetAddress", ds.getInetAddress());
assertEquals("Incorrect Port", -1, ds.getPort());
} catch (Exception e) {
fail("Exception during test : " + e.getMessage());
}
}
public void test_getInetAddress() {
Vector<InetAddress> ias = new Vector<InetAddress>();
try {
ias.add(InetAddress.getLocalHost());
ias.add(InetAddress
.getByName(Support_Configuration.IPv6GlobalAddressJcl4));
ias.add(InetAddress
.getByName(Support_Configuration.InetTestAddress2));
ias.add(InetAddress
.getByName(Support_Configuration.InetTestAddress2));
ias.add(InetAddress
.getByName(Support_Configuration.InetTestIP));
} catch(Exception e) {
fail("Unexpected exception was thrown: " + e.toString());
}
for(InetAddress ia:ias) {
int portNumber = Support_PortManager.getNextPortForUDP();
DatagramSocket ds = null;
try {
ds = new DatagramSocket();
ds.connect(ia, portNumber);
assertEquals(ia, ds.getInetAddress());
assertEquals("" + ia, ia, ds.getInetAddress());
} catch (SocketException e) {
fail("SocketException was thrown.");
} finally {
ds.disconnect();
ds.close();
}
}
try {
assertNull(new DatagramSocket().getInetAddress());
} catch (SocketException e) {
fail("SocketException was thrown.");
}
}
public void test_getLocalPort() {
// Test for method int java.net.DatagramSocket.getLocalPort()
try {
int portNumber = Support_PortManager.getNextPortForUDP();
ds = new java.net.DatagramSocket(portNumber);
assertTrue("Returned incorrect port",
ds.getLocalPort() == portNumber);
} catch (Exception e) {
fail("Exception during getLocalAddress : " + e.getMessage());
}
}
public void test_getPort() {
try {
int portNumber = Support_PortManager.getNextPortForUDP();
DatagramSocket theSocket = new DatagramSocket(portNumber);
assertEquals("Expected -1 for remote port as not connected",
-1, theSocket.getPort());
// now connect the socket and validate that we get the right port
theSocket.connect(InetAddress.getLocalHost(), portNumber);
assertTrue("getPort returned wrong value:" + theSocket.getPort()
+ ":Expected:" + portNumber,
theSocket.getPort() == portNumber);
} catch (Exception e) {
fail("unexpected exception during getPort test : " + e.getMessage());
}
}
public void test_getReceiveBufferSize() throws Exception {
int portNumber = Support_PortManager.getNextPortForUDP();
ds = new java.net.DatagramSocket(portNumber);
ds.setReceiveBufferSize(130);
assertTrue("Incorrect buffer size", ds.getReceiveBufferSize() >= 130);
ds.close();
try {
ds.getReceiveBufferSize();
fail("SocketException was not thrown.");
} catch(SocketException se) {
//expected
}
}
public void test_getSendBufferSize() throws Exception {
int portNumber = Support_PortManager.getNextPortForUDP();
ds = new java.net.DatagramSocket(portNumber);
ds.setSendBufferSize(134);
assertTrue("Incorrect buffer size", ds.getSendBufferSize() >= 134);
ds.close();
try {
ds.getSendBufferSize();
fail("SocketException was not thrown.");
} catch(SocketException se) {
//expected
}
}
public void test_getSoTimeout_setSoTimeout() throws Exception {
// TODO: a useful test would check that setSoTimeout actually causes timeouts!
DatagramSocket s = new DatagramSocket();
s.setSoTimeout(1500);
int ms = s.getSoTimeout();
if (ms < 1500-10 || ms > 1500+10) {
fail("suspicious timeout: " + ms);
}
s.close();
try {
s.getSoTimeout();
fail("SocketException was not thrown.");
} catch (SocketException expected) {
}
try {
s.setSoTimeout(1000);
fail("SocketException was not thrown.");
} catch (SocketException expected) {
}
}
public void test_receiveLjava_net_DatagramPacket() throws Exception {
// Test for method void
// java.net.DatagramSocket.receive(java.net.DatagramPacket)
receive_oversize_java_net_DatagramPacket();
final int[] ports = Support_PortManager.getNextPortsForUDP(2);
final int portNumber = ports[0];
class TestDGRcv implements Runnable {
public void run() {
try {
InetAddress localHost = InetAddress.getLocalHost();
Thread.sleep(1000);
DatagramSocket sds = new DatagramSocket(ports[1]);
sds.send(new DatagramPacket("Test".getBytes("UTF-8"), "Test".length(), localHost, portNumber));
sds.send(new DatagramPacket("Longer test".getBytes("UTF-8"), "Longer test".length(), localHost, portNumber));
sds.send(new DatagramPacket("3 Test".getBytes("UTF-8"), "3 Test".length(), localHost, portNumber));
sds.send(new DatagramPacket("4 Test".getBytes("UTF-8"), "4 Test".length(), localHost, portNumber));
sds.send(new DatagramPacket("5".getBytes("UTF-8"), "5".length(), localHost, portNumber));
sds.close();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
try {
new Thread(new TestDGRcv(), "datagram receiver").start();
ds = new java.net.DatagramSocket(portNumber);
ds.setSoTimeout(6000);
byte[] rbuf = new byte[1000];
DatagramPacket rdp = new DatagramPacket(rbuf, rbuf.length);
// Receive the first packet.
ds.receive(rdp);
assertEquals("Test", new String(rbuf, 0, rdp.getLength()));
// Check that we can still receive a longer packet (http://code.google.com/p/android/issues/detail?id=24748).
ds.receive(rdp);
assertEquals("Longer test", new String(rbuf, 0, rdp.getLength()));
// See what happens if we manually call DatagramPacket.setLength.
rdp.setLength(4);
ds.receive(rdp);
assertEquals("3 Te", new String(rbuf, 0, rdp.getLength()));
// And then another.
ds.receive(rdp);
assertEquals("4 Te", new String(rbuf, 0, rdp.getLength()));
// And then a packet shorter than the user-supplied length.
ds.receive(rdp);
assertEquals("5", new String(rbuf, 0, rdp.getLength()));
ds.close();
} finally {
ds.close();
}
DatagramSocket socket = null;
try {
byte rbuf[] = new byte[1000];
DatagramPacket rdp = new DatagramPacket(rbuf, rbuf.length);
DatagramChannel channel = DatagramChannel.open();
channel.configureBlocking(false);
socket = channel.socket();
socket.receive(rdp);
fail("IllegalBlockingModeException was not thrown.");
} catch(IllegalBlockingModeException expected) {
} finally {
socket.close();
}
try {
ds = new java.net.DatagramSocket(portNumber);
ds.setSoTimeout(1000);
byte rbuf[] = new byte[1000];
DatagramPacket rdp = new DatagramPacket(rbuf, rbuf.length);
ds.receive(rdp);
fail("SocketTimeoutException was not thrown.");
} catch(SocketTimeoutException expected) {
} finally {
ds.close();
}
interrupted = false;
final DatagramSocket ds = new DatagramSocket();
ds.setSoTimeout(12000);
Runnable runnable = new Runnable() {
public void run() {
try {
ds.receive(new DatagramPacket(new byte[1], 1));
} catch (InterruptedIOException e) {
interrupted = true;
} catch (IOException ignored) {
}
}
};
Thread thread = new Thread(runnable, "DatagramSocket.receive1");
thread.start();
do {
Thread.sleep(500);
} while (!thread.isAlive());
ds.close();
int c = 0;
do {
Thread.sleep(500);
if (interrupted) {
fail("received interrupt");
}
if (++c > 4) {
fail("read call did not exit");
}
} while (thread.isAlive());
interrupted = false;
final int portNum = ports[0];
final DatagramSocket ds2 = new DatagramSocket(ports[1]);
ds2.setSoTimeout(12000);
Runnable runnable2 = new Runnable() {
public void run() {
try {
ds2.receive(new DatagramPacket(new byte[1], 1,
InetAddress.getLocalHost(), portNum));
} catch (InterruptedIOException e) {
interrupted = true;
} catch (IOException ignored) {
}
}
};
Thread thread2 = new Thread(runnable2, "DatagramSocket.receive2");
thread2.start();
try {
do {
Thread.sleep(500);
} while (!thread2.isAlive());
} catch (InterruptedException ignored) {
}
ds2.close();
int c2 = 0;
do {
Thread.sleep(500);
if (interrupted) {
fail("receive2 was interrupted");
}
if (++c2 > 4) {
fail("read2 call did not exit");
}
} while (thread2.isAlive());
interrupted = false;
DatagramSocket ds3 = new DatagramSocket();
ds3.setSoTimeout(500);
Date start = new Date();
try {
ds3.receive(new DatagramPacket(new byte[1], 1));
} catch (InterruptedIOException e) {
interrupted = true;
}
ds3.close();
assertTrue("receive not interrupted", interrupted);
int delay = (int) (new Date().getTime() - start.getTime());
assertTrue("timeout too soon: " + delay, delay >= 490);
}
public void test_sendLjava_net_DatagramPacket() throws Exception {
// Test for method void
// java.net.DatagramSocket.send(java.net.DatagramPacket)
int[] ports = Support_PortManager.getNextPortsForUDP(2);
final int portNumber = ports[0];
class TestDGSend implements Runnable {
Thread pThread;
public TestDGSend(Thread t) {
pThread = t;
}
public void run() {
try {
byte[] rbuf = new byte[1000];
sds = new DatagramSocket(portNumber);
DatagramPacket sdp = new DatagramPacket(rbuf, rbuf.length);
sds.setSoTimeout(6000);
sds.receive(sdp);
retval = new String(rbuf, 0, testString.length());
pThread.interrupt();
} catch (java.io.InterruptedIOException e) {
System.out.println("Recv operation timed out");
pThread.interrupt();
ds.close();
} catch (Exception e) {
System.out.println("Failed to establish Dgram server: " + e);
}
}
}
try {
new Thread(new TestDGSend(Thread.currentThread()), "DGServer")
.start();
ds = new java.net.DatagramSocket(ports[1]);
dp = new DatagramPacket(testString.getBytes(), testString.length(),
InetAddress.getLocalHost(), portNumber);
// Wait to allow send to occur
try {
Thread.sleep(500);
ds.send(dp);
Thread.sleep(5000);
} catch (InterruptedException e) {
ds.close();
assertTrue("Incorrect data sent: " + retval, retval
.equals(testString));
}
} catch (Exception e) {
fail("Exception during send test : " + e.getMessage());
} finally {
ds.close();
}
/*
SecurityManager sm = new SecurityManager() {
public void checkPermission(Permission perm) {
}
public void checkMulticast(InetAddress maddr) {
throw new SecurityException();
}
public void checkConnect(String host,
int port) {
throw new SecurityException();
}
};
try {
ds = new java.net.DatagramSocket(ports[1]);
dp = new DatagramPacket(testString.getBytes(), testString.length(),
InetAddress.getLocalHost(), portNumber);
SecurityManager oldSm = System.getSecurityManager();
System.setSecurityManager(sm);
try {
ds.send(dp);
fail("SecurityException should be thrown.");
} catch (SecurityException e) {
// expected
} catch (SocketException e) {
fail("SocketException was thrown.");
} finally {
System.setSecurityManager(oldSm);
}
} catch(Exception e) {
fail("Unexpected exception was thrown: " + e.getMessage());
}
*/
DatagramSocket socket = null;
try {
byte rbuf[] = new byte[1000];
DatagramPacket rdp = new DatagramPacket(rbuf, rbuf.length);
SocketAddress address = new InetSocketAddress(portNumber);
DatagramChannel channel = DatagramChannel.open();
channel.configureBlocking(false);
socket = channel.socket();
socket.send(rdp);
fail("IllegalBlockingModeException was not thrown.");
} catch(IllegalBlockingModeException ibme) {
//expected
} catch(IOException ioe) {
fail("IOException was thrown: " + ioe.getMessage());
} finally {
socket.close();
}
//Regression for HARMONY-1118
class testDatagramSocket extends DatagramSocket {
public testDatagramSocket(DatagramSocketImpl impl){
super(impl);
}
}
class testDatagramSocketImpl extends DatagramSocketImpl {
protected void create() throws SocketException {}
protected void bind(int arg0, InetAddress arg1) throws SocketException {}
protected void send(DatagramPacket arg0) throws IOException {}
protected int peek(InetAddress arg0) throws IOException {
return 0;
}
protected int peekData(DatagramPacket arg0) throws IOException {
return 0;
}
protected void receive(DatagramPacket arg0) throws IOException {}
protected void setTTL(byte arg0) throws IOException {}
protected byte getTTL() throws IOException {
return 0;
}
protected void setTimeToLive(int arg0) throws IOException {}
protected int getTimeToLive() throws IOException {
return 0;
}
protected void join(InetAddress arg0) throws IOException {}
protected void leave(InetAddress arg0) throws IOException {}
protected void joinGroup(SocketAddress arg0, NetworkInterface arg1) throws IOException {}
protected void leaveGroup(SocketAddress arg0, NetworkInterface arg1) throws IOException {}
protected void close() {}
public void setOption(int arg0, Object arg1) throws SocketException {}
public Object getOption(int arg0) throws SocketException {
return null;
}
}
InetSocketAddress sa = new InetSocketAddress(InetAddress.getLocalHost(), 0);
//no exception expected for next line
new testDatagramSocket(new testDatagramSocketImpl()).send(new DatagramPacket(new byte[272], 3, sa));
// Regression test for Harmony-2938
InetAddress i = InetAddress.getByName("127.0.0.1");
DatagramSocket d = new DatagramSocket(0, i);
try {
d.send(new DatagramPacket(new byte[] { 1 }, 1));
fail("should throw NPE.");
} catch (NullPointerException e) {
// expected;
} finally {
d.close();
}
}
public void test_setSendBufferSizeI() throws Exception {
int portNumber = Support_PortManager.getNextPortForUDP();
ds = new java.net.DatagramSocket(portNumber);
ds.setSendBufferSize(134);
assertTrue("Incorrect buffer size", ds.getSendBufferSize() >= 134);
ds.close();
try {
ds.setSendBufferSize(1);
fail("SocketException was not thrown.");
} catch(SocketException se) {
//expected
}
}
public void test_setReceiveBufferSizeI() throws Exception {
int portNumber = Support_PortManager.getNextPortForUDP();
ds = new java.net.DatagramSocket(portNumber);
ds.setReceiveBufferSize(130);
assertTrue("Incorrect buffer size", ds.getReceiveBufferSize() >= 130);
try {
ds.setReceiveBufferSize(0);
fail("IllegalArgumentException was not thrown.");
} catch(IllegalArgumentException iae) {
//expected
}
try {
ds.setReceiveBufferSize(-1);
fail("IllegalArgumentException was not thrown.");
} catch(IllegalArgumentException iae) {
//expected
}
ds.close();
try {
ds.setReceiveBufferSize(1);
fail("SocketException was not thrown.");
} catch (SocketException e) {
//expected
}
}
public void test_ConstructorLjava_net_DatagramSocketImpl() {
class testDatagramSocket extends DatagramSocket {
public testDatagramSocket(DatagramSocketImpl impl){
super(impl);
}
}
try {
new testDatagramSocket((DatagramSocketImpl) null);
fail("exception expected");
} catch (NullPointerException ex) {
//expected
}
}
public void test_ConstructorLjava_net_SocketAddress() {
class mySocketAddress extends SocketAddress {
public mySocketAddress() {
}
}
try {
try {
int portNumber = Support_PortManager.getNextPortForUDP();
ds = new java.net.DatagramSocket(new InetSocketAddress(
InetAddress.getLocalHost(), portNumber));
assertTrue(ds.getBroadcast());
assertTrue("Created socket with incorrect port", ds
.getLocalPort() == portNumber);
assertTrue("Created socket with incorrect address", ds
.getLocalAddress().equals(InetAddress.getLocalHost()));
} catch (Exception e) {
fail("Could not create DatagramSocket : " + e.getMessage());
}
try {
int portNumber = Support_PortManager.getNextPortForUDP();
ds = new java.net.DatagramSocket(new mySocketAddress());
fail(
"No exception when constucting datagramSocket with unsupported SocketAddress type");
} catch (IllegalArgumentException e) {
}
//regression for Harmony-894
ds = new DatagramSocket((SocketAddress)null);
assertTrue(ds.getBroadcast());
} catch (Exception ex) {
fail(
"unexpected exception when datagramSocket SocketAddress constructor test");
}
/*
SecurityManager sm = new SecurityManager() {
public void checkPermission(Permission perm) {
}
public void checkListen(int port) {
throw new SecurityException();
}
};
SecurityManager oldSm = System.getSecurityManager();
System.setSecurityManager(sm);
try {
new DatagramSocket(new InetSocketAddress(
InetAddress.getLocalHost(), 1));
fail("SecurityException should be thrown.");
} catch (SecurityException e) {
// expected
} catch (SocketException e) {
fail("SocketException was thrown.");
} catch (UnknownHostException e) {
fail("UnknownHostException was thrown.");
} finally {
System.setSecurityManager(oldSm);
}
*/
InetSocketAddress isa = null;
try {
isa = new InetSocketAddress(
InetAddress.getLocalHost(), 1);
} catch (UnknownHostException e) {
fail("UnknownHostException was thrown.");
}
}
public void test_bindLjava_net_SocketAddress() throws Exception {
int[] ports = Support_PortManager.getNextPortsForUDP(3);
int serverPortNumber = ports[1];
// now create a socket that is not bound and then bind it
InetAddress localHost = InetAddress.getLocalHost();
InetSocketAddress localAddress1 = new InetSocketAddress(localHost, ports[0]);
DatagramSocket theSocket = new DatagramSocket(localAddress1);
// validate that the localSocketAddress reflects the address we bound to
assertEquals(localAddress1, theSocket.getLocalSocketAddress());
// now make sure that datagrams sent from this socket appear to come
// from the address we bound to
InetSocketAddress localAddress2 = new InetSocketAddress(localHost, ports[2]);
DatagramSocket ds = new DatagramSocket((SocketAddress) null);
ds.bind(localAddress2);
DatagramServer server = new DatagramServer(serverPortNumber, localHost);
server.start();
Thread.sleep(1000);
ds.connect(new InetSocketAddress(localHost, serverPortNumber));
byte[] sendBytes = { 'T', 'e', 's', 't', 0 };
DatagramPacket send = new DatagramPacket(sendBytes, sendBytes.length);
ds.send(send);
Thread.sleep(1000);
ds.close();
// Check that the address in the packet matches the bound address.
assertEquals(localAddress2, server.rdp.getSocketAddress());
if (server != null) {
server.stopServer();
}
}
public void test_bindLjava_net_SocketAddress_null() throws Exception {
// validate if we pass in null that it picks an address for us.
DatagramSocket theSocket = new DatagramSocket((SocketAddress) null);
theSocket.bind(null);
assertNotNull(theSocket.getLocalSocketAddress());
theSocket.close();
}
public void test_bindLjava_net_SocketAddress_bad_address() throws Exception {
// Address we cannot bind to
DatagramSocket theSocket = new DatagramSocket((SocketAddress) null);
try {
InetAddress badAddress = InetAddress.getByAddress(Support_Configuration.nonLocalAddressBytes);
theSocket.bind(new InetSocketAddress(badAddress, Support_PortManager.getNextPortForUDP()));
fail("No exception when binding to bad address");
} catch (SocketException expected) {
}
theSocket.close();
}
public void test_bindLjava_net_SocketAddress_address_in_use() throws Exception {
// Address that we have already bound to
int[] ports = Support_PortManager.getNextPortsForUDP(2);
DatagramSocket theSocket1 = new DatagramSocket((SocketAddress) null);
DatagramSocket theSocket2 = new DatagramSocket(ports[0]);
try {
InetSocketAddress theAddress = new InetSocketAddress(InetAddress.getLocalHost(), ports[1]);
theSocket1.bind(theAddress);
theSocket2.bind(theAddress);
fail("No exception binding to address that is not available");
} catch (SocketException expected) {
}
theSocket1.close();
theSocket2.close();
}
public void test_bindLjava_net_SocketAddress_unsupported_address_type() throws Exception {
class mySocketAddress extends SocketAddress {
public mySocketAddress() {
}
}
// unsupported SocketAddress subclass
DatagramSocket theSocket = new DatagramSocket((SocketAddress) null);
try {
theSocket.bind(new mySocketAddress());
fail("No exception when binding using unsupported SocketAddress subclass");
} catch (IllegalArgumentException expected) {
}
theSocket.close();
}
public void test_connectLjava_net_SocketAddress() {
// validate that we get the PortUnreachable exception if we try to
// send a dgram to a server that is not running and then do a recv
try {
ds = new java.net.DatagramSocket();
InetAddress inetAddress = InetAddress.getLocalHost();
int portNumber = Support_PortManager.getNextPortForUDP();
ds.connect(new InetSocketAddress(inetAddress, portNumber));
DatagramPacket send = new DatagramPacket(new byte[10], 10);
ds.send(send);
DatagramPacket receive = new DatagramPacket(new byte[20], 20);
ds.setSoTimeout(10000);
ds.receive(receive);
ds.close();
fail(
"No PortUnreachableException when connected at native level on recv ");
} catch (Exception e) {
assertTrue(
"Wrong exception when trying to connect at native level on recv: "
+ e.toString(),
(e instanceof PortUnreachableException));
}
try {
ds = new java.net.DatagramSocket();
InetAddress inetAddress = InetAddress.getLocalHost();
int portNumber = Support_PortManager.getNextPortForUDP();
ds.connect(new InetSocketAddress("asdfasdf", 1));
ds.close();
fail("SocketException was not thrown.");
} catch (Exception e) {
assertTrue(
"Wrong exception when trying to connect to unknown host: "
+ e.toString(),
(e instanceof SocketException));
}
// validate that we can send/receive with datagram sockets connected at
// the native level
DatagramServer server = null;
int[] ports = Support_PortManager.getNextPortsForUDP(3);
int serverPortNumber = ports[0];
try {
InetAddress localHost = InetAddress.getLocalHost();
DatagramSocket ds = new DatagramSocket(ports[1]);
DatagramSocket ds2 = new DatagramSocket(ports[2]);
try {
server = new DatagramServer(serverPortNumber, localHost);
server.start();
Thread.sleep(1000);
} catch (Exception e) {
fail(
"Failed to set up datagram server for native connected Dgram socket test ");
}
int port = ds.getLocalPort();
ds.connect(new InetSocketAddress(localHost, serverPortNumber));
byte[] sendBytes = { 'T', 'e', 's', 't', 0 };
DatagramPacket send = new DatagramPacket(sendBytes,
sendBytes.length);
ds.send(send);
DatagramPacket receive = new DatagramPacket(new byte[20], 20);
ds.setSoTimeout(2000);
ds.receive(receive);
ds.close();
assertTrue("Wrong size data received: " + receive.getLength(),
receive.getLength() == sendBytes.length);
assertTrue("Wrong data received"
+ new String(receive.getData(), 0, receive.getLength())
+ ":" + new String(sendBytes), new String(
receive.getData(), 0, receive.getLength())
.equals(new String(sendBytes)));
assertTrue("Wrong receiver:" + receive.getAddress() + ":"
+ localHost, receive.getAddress().equals(localHost));
} catch (Exception e) {
fail(
"Unexpected exception when sending data on dgram connected at native level:"
+ e.toString());
}
if (server != null) {
server.stopServer();
}
// validate that we can disconnect
try {
ds = new java.net.DatagramSocket();
InetAddress inetAddress = InetAddress.getLocalHost();
int portNumber = Support_PortManager.getNextPortForUDP();
ds.connect(new InetSocketAddress(inetAddress, portNumber));
ds.disconnect();
ds.close();
} catch (Exception e) {
assertTrue("Unexpected exception when trying to connect at native"
+ e.toString(), (e instanceof PortUnreachableException));
}
// validate that once connected we cannot send to another address
try {
ds = new java.net.DatagramSocket();
InetAddress inetAddress = InetAddress.getLocalHost();
int portNumber = Support_PortManager.getNextPortForUDP();
ds.connect(new InetSocketAddress(inetAddress, portNumber));
DatagramPacket send = new DatagramPacket(new byte[10], 10,
inetAddress, portNumber + 1);
ds.send(send);
ds.close();
fail(
"No Exception when trying to send to a different address on a connected socket ");
} catch (Exception e) {
assertTrue(
"Wrong exception when trying to send to a different address on a connected socket: "
+ e.toString(),
(e instanceof IllegalArgumentException));
}
// validate that we can connect, then disconnect, then connect then
// send/recv
server = null;
ports = Support_PortManager.getNextPortsForUDP(3);
serverPortNumber = ports[0];
try {
InetAddress localHost = InetAddress.getLocalHost();
DatagramSocket ds = new DatagramSocket(ports[1]);
DatagramSocket ds2 = new DatagramSocket(ports[2]);
try {
server = new DatagramServer(serverPortNumber, localHost);
server.start();
Thread.sleep(1000);
} catch (Exception e) {
fail(
"Failed to set up datagram server for native connected Dgram socket test ");
}
int port = ds.getLocalPort();
ds.connect(new InetSocketAddress(localHost, serverPortNumber + 1));
ds.disconnect();
ds.connect(new InetSocketAddress(localHost, serverPortNumber));
byte[] sendBytes = { 'T', 'e', 's', 't', 0 };
DatagramPacket send = new DatagramPacket(sendBytes,
sendBytes.length);
ds.send(send);
DatagramPacket receive = new DatagramPacket(new byte[20], 20);
ds.setSoTimeout(2000);
ds.receive(receive);
ds.close();
assertTrue(
"connect/disconnect/connect - Wrong size data received: "
+ receive.getLength(),
receive.getLength() == sendBytes.length);
assertTrue("connect/disconnect/connect - Wrong data received"
+ new String(receive.getData(), 0, receive.getLength())
+ ":" + new String(sendBytes), new String(
receive.getData(), 0, receive.getLength())
.equals(new String(sendBytes)));
assertTrue("connect/disconnect/connect - Wrong receiver:"
+ receive.getAddress() + ":" + localHost, receive
.getAddress().equals(localHost));
} catch (Exception e) {
fail(
"Unexpected exception when sending data on dgram connected at native level after connect/disconnect/connect:"
+ e.toString());
}
if (server != null) {
server.stopServer();
}
// validate that we can connect/disconnect then send/recv to any address
server = null;
ports = Support_PortManager.getNextPortsForUDP(3);
serverPortNumber = ports[0];
try {
InetAddress localHost = InetAddress.getLocalHost();
DatagramSocket ds = new DatagramSocket(ports[1]);
DatagramSocket ds2 = new DatagramSocket(ports[2]);
try {
server = new DatagramServer(serverPortNumber, localHost);
server.start();
Thread.sleep(1000);
} catch (Exception e) {
fail(
"Failed to set up datagram server for native connected Dgram socket test ");
}
int port = ds.getLocalPort();
ds.connect(new InetSocketAddress(localHost, serverPortNumber + 1));
ds.disconnect();
byte[] sendBytes = { 'T', 'e', 's', 't', 0 };
DatagramPacket send = new DatagramPacket(sendBytes,
sendBytes.length, localHost, serverPortNumber);
ds.send(send);
DatagramPacket receive = new DatagramPacket(new byte[20], 20);
ds.setSoTimeout(2000);
ds.receive(receive);
ds.close();
assertTrue("connect/disconnect - Wrong size data received: "
+ receive.getLength(),
receive.getLength() == sendBytes.length);
assertTrue("connect/disconnect - Wrong data received"
+ new String(receive.getData(), 0, receive.getLength())
+ ":" + new String(sendBytes), new String(
receive.getData(), 0, receive.getLength())
.equals(new String(sendBytes)));
assertTrue("connect/disconnect - Wrong receiver:"
+ receive.getAddress() + ":" + localHost, receive
.getAddress().equals(localHost));
} catch (Exception e) {
fail(
"Unexpected exception when sending data on dgram connected at native level after connect/disconnect:"
+ e.toString());
}
if (server != null) {
server.stopServer();
}
// validate that we can connect on an allready connected socket and then
// send/recv
server = null;
ports = Support_PortManager.getNextPortsForUDP(3);
serverPortNumber = ports[0];
try {
InetAddress localHost = InetAddress.getLocalHost();
DatagramSocket ds = new DatagramSocket(ports[1]);
DatagramSocket ds2 = new DatagramSocket(ports[2]);
try {
server = new DatagramServer(serverPortNumber, localHost);
server.start();
Thread.sleep(1000);
} catch (Exception e) {
fail(
"Failed to set up datagram server for native connected Dgram socket test ");
}
int port = ds.getLocalPort();
ds.connect(new InetSocketAddress(localHost, serverPortNumber + 1));
ds.connect(new InetSocketAddress(localHost, serverPortNumber));
byte[] sendBytes = { 'T', 'e', 's', 't', 0 };
DatagramPacket send = new DatagramPacket(sendBytes,
sendBytes.length);
ds.send(send);
DatagramPacket receive = new DatagramPacket(new byte[20], 20);
ds.setSoTimeout(2000);
ds.receive(receive);
ds.close();
assertTrue("connect/connect - Wrong size data received: "
+ receive.getLength(),
receive.getLength() == sendBytes.length);
assertTrue("connect/connect - Wrong data received"
+ new String(receive.getData(), 0, receive.getLength())
+ ":" + new String(sendBytes), new String(
receive.getData(), 0, receive.getLength())
.equals(new String(sendBytes)));
assertTrue("connect/connect - Wrong receiver:"
+ receive.getAddress() + ":" + localHost, receive
.getAddress().equals(localHost));
} catch (Exception e) {
fail(
"Unexpected exception when sending data on dgram connected at native level after connect/connect: "
+ e.toString());
}
if (server != null) {
server.stopServer();
}
// test for when we fail to connect at the native level. It seems to
// fail for the any address so we use this. Now to be compatible we
// don't throw the exception but eat it and then act as if we were
// connected at the Java level.
try {
ds = new java.net.DatagramSocket();
byte[] addressBytes = { 0, 0, 0, 0 };
InetAddress inetAddress = InetAddress.getByAddress(addressBytes);
int portNumber = Support_PortManager.getNextPortForUDP();
InetAddress localHost = InetAddress.getLocalHost();
ds.connect(new InetSocketAddress(inetAddress, portNumber));
assertTrue("Is not connected after connect to inaddr any", ds
.isConnected());
byte[] sendBytes = { 'T', 'e', 's', 't', 0 };
DatagramPacket send = new DatagramPacket(sendBytes,
sendBytes.length, localHost, portNumber);
ds.send(send);
fail(
"No exception when trying to connect at native level with bad address (exception from send) ");
} catch (Exception e) {
assertTrue(
"Wrong exception when trying to connect at native level with bad address (exception from send): "
+ e.toString(),
(e instanceof IllegalArgumentException));
}
}
public void test_isBound() {
try {
InetAddress addr = InetAddress.getLocalHost();
int[] ports = Support_PortManager.getNextPortsForUDP(3);
int port = ports[0];
DatagramSocket theSocket = new DatagramSocket(ports[1]);
assertTrue("Socket indicated not bound when it should be (1)",
theSocket.isBound());
theSocket.close();
theSocket = new DatagramSocket(new InetSocketAddress(addr, port));
assertTrue("Socket indicated not bound when it should be (2)",
theSocket.isBound());
theSocket.close();
theSocket = new DatagramSocket((SocketAddress) null);
assertFalse("Socket indicated bound when it should not be (1)",
theSocket.isBound());
theSocket.close();
// connect causes implicit bind
theSocket = new DatagramSocket((SocketAddress) null);
theSocket.connect(new InetSocketAddress(addr, port));
assertTrue("Socket indicated not bound when it should be (3)",
theSocket.isBound());
theSocket.close();
// now test when we bind explicitely
InetSocketAddress theLocalAddress = new InetSocketAddress(
InetAddress.getLocalHost(), ports[2]);
theSocket = new DatagramSocket((SocketAddress) null);
assertFalse("Socket indicated bound when it should not be (2)",
theSocket.isBound());
theSocket.bind(theLocalAddress);
assertTrue("Socket indicated not bound when it should be (4)",
theSocket.isBound());
theSocket.close();
assertTrue("Socket indicated not bound when it should be (5)",
theSocket.isBound());
} catch (Exception e) {
fail("Got exception during isBound tests" + e.toString());
}
}
public void test_isConnected() {
try {
InetAddress addr = InetAddress.getLocalHost();
int[] ports = Support_PortManager.getNextPortsForUDP(4);
int port = ports[0];
// base test
DatagramSocket theSocket = new DatagramSocket(ports[1]);
assertFalse("Socket indicated connected when it should not be",
theSocket.isConnected());
theSocket.connect(new InetSocketAddress(addr, port));
assertTrue("Socket indicated not connected when it should be",
theSocket.isConnected());
// reconnect the socket and make sure we get the right answer
theSocket.connect(new InetSocketAddress(addr, ports[2]));
assertTrue("Socket indicated not connected when it should be",
theSocket.isConnected());
// now disconnect the socket and make sure we get the right answer
theSocket.disconnect();
assertFalse("Socket indicated connected when it should not be",
theSocket.isConnected());
theSocket.close();
// now check behavior when socket is closed when connected
theSocket = new DatagramSocket(ports[3]);
theSocket.connect(new InetSocketAddress(addr, port));
theSocket.close();
assertTrue("Socket indicated not connected when it should be",
theSocket.isConnected());
} catch (Exception e) {
fail("Got exception during isConnected tests" + e.toString());
}
}
public void test_getRemoteSocketAddress() {
try {
int[] ports = Support_PortManager.getNextPortsForUDP(3);
int sport = ports[0];
int portNumber = ports[1];
DatagramSocket s = new DatagramSocket(new InetSocketAddress(
InetAddress.getLocalHost(), portNumber));
s.connect(new InetSocketAddress(InetAddress.getLocalHost(), sport));
assertTrue("Returned incorrect InetSocketAddress(1):"
+ s.getLocalSocketAddress().toString(), s
.getRemoteSocketAddress().equals(
new InetSocketAddress(InetAddress.getLocalHost(),
sport)));
s.close();
// now create one that is not connected and validate that we get the
// right answer
DatagramSocket theSocket = new DatagramSocket((SocketAddress) null);
portNumber = ports[2];
theSocket.bind(new InetSocketAddress(InetAddress.getLocalHost(),
portNumber));
assertNull(
"Returned incorrect InetSocketAddress -unconnected socket:"
+ "Expected: NULL", theSocket
.getRemoteSocketAddress());
// now connect and validate we get the right answer
theSocket.connect(new InetSocketAddress(InetAddress.getLocalHost(),
sport));
assertTrue("Returned incorrect InetSocketAddress(2):"
+ theSocket.getRemoteSocketAddress().toString(), theSocket
.getRemoteSocketAddress().equals(
new InetSocketAddress(InetAddress.getLocalHost(),
sport)));
theSocket.close();
} catch (Exception e) {
fail("Exception during getRemoteSocketAddress test: " + e);
}
}
public void test_setReuseAddressZ() throws Exception {
// test case were we set it to false
DatagramSocket theSocket1 = null;
DatagramSocket theSocket2 = null;
try {
InetSocketAddress theAddress = new InetSocketAddress(
InetAddress.getLocalHost(), Support_PortManager
.getNextPortForUDP());
theSocket1 = new DatagramSocket((SocketAddress) null);
theSocket2 = new DatagramSocket((SocketAddress) null);
theSocket1.setReuseAddress(false);
theSocket2.setReuseAddress(false);
theSocket1.bind(theAddress);
theSocket2.bind(theAddress);
fail(
"No exception when trying to connect to do duplicate socket bind with re-useaddr set to false");
} catch (BindException e) {
}
if (theSocket1 != null)
theSocket1.close();
if (theSocket2 != null)
theSocket2.close();
// test case were we set it to true
try {
InetSocketAddress theAddress = new InetSocketAddress(
InetAddress.getLocalHost(), Support_PortManager
.getNextPortForUDP());
theSocket1 = new DatagramSocket((SocketAddress) null);
theSocket2 = new DatagramSocket((SocketAddress) null);
theSocket1.setReuseAddress(true);
theSocket2.setReuseAddress(true);
theSocket1.bind(theAddress);
theSocket2.bind(theAddress);
} catch (Exception e) {
fail(
"unexpected exception when trying to connect to do duplicate socket bind with re-useaddr set to true");
}
if (theSocket1 != null)
theSocket1.close();
if (theSocket2 != null)
theSocket2.close();
// test the default case which we expect to be the same on all
// platforms
try {
InetSocketAddress theAddress = new InetSocketAddress(
InetAddress.getLocalHost(), Support_PortManager
.getNextPortForUDP());
theSocket1 = new DatagramSocket((SocketAddress) null);
theSocket2 = new DatagramSocket((SocketAddress) null);
theSocket1.bind(theAddress);
theSocket2.bind(theAddress);
fail(
"No exception when trying to connect to do duplicate socket bind with re-useaddr left as default");
} catch (BindException e) {
}
if (theSocket1 != null)
theSocket1.close();
if (theSocket2 != null)
theSocket2.close();
try {
theSocket1.setReuseAddress(true);
fail("SocketException was not thrown.");
} catch(SocketException se) {
//expected
}
}
public void test_getReuseAddress() throws Exception {
DatagramSocket theSocket = new DatagramSocket();
theSocket.setReuseAddress(true);
assertTrue("getReuseAddress false when it should be true",
theSocket.getReuseAddress());
theSocket.setReuseAddress(false);
assertFalse("getReuseAddress true when it should be false",
theSocket.getReuseAddress());
theSocket.close();
try {
theSocket.getReuseAddress();
fail("SocketException was not thrown.");
} catch(SocketException se) {
//expected
}
}
public void test_setBroadcastZ() throws Exception {
int[] ports = Support_PortManager.getNextPortsForUDP(3);
DatagramSocket theSocket = new DatagramSocket(ports[0]);
theSocket.setBroadcast(false);
byte theBytes[] = { -1, -1, -1, -1 };
// validate we cannot connect to the broadcast address when
// setBroadcast is false
try {
theSocket.connect(new InetSocketAddress(InetAddress
.getByAddress(theBytes), ports[1]));
assertFalse(
"No exception when connecting to broadcast address with setBroadcast(false)",
theSocket.getBroadcast());
} catch (SocketException ex) {
//expected
}
// now validate that we can connect to the broadcast address when
// setBroadcast is true
theSocket.setBroadcast(true);
theSocket.connect(new InetSocketAddress(InetAddress
.getByAddress(theBytes), ports[2]));
theSocket.close();
try {
theSocket.setBroadcast(false);
fail("SocketException was not thrown.");
} catch(SocketException se) {
//expected
}
}
public void test_getBroadcast() throws Exception {
DatagramSocket theSocket = new DatagramSocket();
theSocket.setBroadcast(true);
assertTrue("getBroadcast false when it should be true", theSocket
.getBroadcast());
theSocket.setBroadcast(false);
assertFalse("getBroadcast true when it should be False", theSocket
.getBroadcast());
theSocket.close();
try {
theSocket.getBroadcast();
fail("SocketException was not thrown.");
} catch(SocketException se) {
//expected
}
}
public void test_setTrafficClassI() throws Exception {
int IPTOS_LOWCOST = 0x2;
int IPTOS_RELIABILTY = 0x4;
int IPTOS_THROUGHPUT = 0x8;
int IPTOS_LOWDELAY = 0x10;
int[] ports = Support_PortManager.getNextPortsForUDP(2);
new InetSocketAddress(InetAddress.getLocalHost(),
ports[0]);
DatagramSocket theSocket = new DatagramSocket(ports[1]);
// validate that value set must be between 0 and 255
try {
theSocket.setTrafficClass(256);
fail("No exception when traffic class set to 256");
} catch (IllegalArgumentException e) {
}
try {
theSocket.setTrafficClass(-1);
fail("No exception when traffic class set to -1");
} catch (IllegalArgumentException e) {
}
// now validate that we can set it to some good values
theSocket.setTrafficClass(IPTOS_LOWCOST);
theSocket.setTrafficClass(IPTOS_THROUGHPUT);
theSocket.close();
try {
theSocket.setTrafficClass(1);
fail("SocketException was not thrown.");
} catch(SocketException se) {
//expected
}
}
public void test_getTrafficClass() throws Exception {
int IPTOS_LOWCOST = 0x2;
int IPTOS_RELIABILTY = 0x4;
int IPTOS_THROUGHPUT = 0x8;
int IPTOS_LOWDELAY = 0x10;
int[] ports = Support_PortManager.getNextPortsForUDP(2);
new InetSocketAddress(InetAddress.getLocalHost(),
ports[0]);
DatagramSocket theSocket = new DatagramSocket(ports[1]);
/*
* we cannot actually check that the values are set as if a platform
* does not support the option then it may come back unset even
* though we set it so just get the value to make sure we can get it
*/
int trafficClass = theSocket.getTrafficClass();
theSocket.close();
try {
theSocket.getTrafficClass();
fail("SocketException was not thrown.");
} catch(SocketException se) {
//expected
}
}
public void test_isClosed() {
try {
DatagramSocket theSocket = new DatagramSocket();
// validate isClosed returns expected values
assertFalse("Socket should indicate it is not closed(1):",
theSocket.isClosed());
theSocket.close();
assertTrue("Socket should indicate it is not closed(1):", theSocket
.isClosed());
InetSocketAddress theAddress = new InetSocketAddress(InetAddress
.getLocalHost(), Support_PortManager.getNextPortForUDP());
theSocket = new DatagramSocket(theAddress);
assertFalse("Socket should indicate it is not closed(2):",
theSocket.isClosed());
theSocket.close();
assertTrue("Socket should indicate it is not closed(2):", theSocket
.isClosed());
} catch (Exception e) {
fail("Got exception during isClosed tests" + e.toString());
}
}
public void test_getChannel() throws Exception {
assertNull(new DatagramSocket().getChannel());
int portNumber = Support_PortManager.getNextPortForUDP();
DatagramSocket ds = null;
try {
InetAddress ia = InetAddress
.getByName(Support_Configuration.IPv6GlobalAddressJcl4);
ds = new DatagramSocket();
assertNull(ds.getChannel());
ds.connect(ia, portNumber);
assertNull(ds.getChannel());
} catch (SocketException e) {
fail("SocketException was thrown.");
} finally {
ds.disconnect();
ds.close();
}
portNumber = Support_PortManager.getNextPortForUDP();
SocketAddress address = new InetSocketAddress(portNumber);
DatagramChannel channel = DatagramChannel.open();
DatagramSocket socket = channel.socket();
assertEquals(channel, socket.getChannel());
socket.close();
}
class TestDatagramSocketImplFactory implements DatagramSocketImplFactory {
public DatagramSocketImpl createDatagramSocketImpl() {
return new TestDatagramSocketImpl();
}
}
class TestDatagramSocketImpl extends DatagramSocketImpl {
@Override
protected void bind(int arg0, InetAddress arg1) throws SocketException {
// TODO Auto-generated method stub
}
@Override
protected void close() {
// TODO Auto-generated method stub
}
@Override
protected void create() throws SocketException {
// TODO Auto-generated method stub
}
@Override
protected byte getTTL() throws IOException {
// TODO Auto-generated method stub
return 0;
}
@Override
protected int getTimeToLive() throws IOException {
// TODO Auto-generated method stub
return 0;
}
@Override
protected void join(InetAddress arg0) throws IOException {
// TODO Auto-generated method stub
}
@Override
protected void joinGroup(SocketAddress arg0, NetworkInterface arg1) throws IOException {
// TODO Auto-generated method stub
}
@Override
protected void leave(InetAddress arg0) throws IOException {
// TODO Auto-generated method stub
}
@Override
protected void leaveGroup(SocketAddress arg0, NetworkInterface arg1) throws IOException {
// TODO Auto-generated method stub
}
@Override
protected int peek(InetAddress arg0) throws IOException {
// TODO Auto-generated method stub
return 0;
}
@Override
protected int peekData(DatagramPacket arg0) throws IOException {
// TODO Auto-generated method stub
return 0;
}
@Override
protected void receive(DatagramPacket arg0) throws IOException {
// TODO Auto-generated method stub
}
@Override
protected void send(DatagramPacket arg0) throws IOException {
// TODO Auto-generated method stub
}
@Override
protected void setTTL(byte arg0) throws IOException {
// TODO Auto-generated method stub
}
@Override
protected void setTimeToLive(int arg0) throws IOException {
// TODO Auto-generated method stub
}
public Object getOption(int arg0) throws SocketException {
// TODO Auto-generated method stub
return null;
}
public void setOption(int arg0, Object arg1) throws SocketException {
// TODO Auto-generated method stub
}
}
/**
* Sets up the fixture, for example, open a network connection. This method
* is called before a test is executed.
*/
protected void setUp() {
retval = "Bogus retval";
}
/**
* Tears down the fixture, for example, close a network connection. This
* method is called after a test is executed.
*/
protected void tearDown() {
try {
ds.close();
sds.close();
} catch (Exception e) {
}
}
protected void receive_oversize_java_net_DatagramPacket() throws Exception {
final int[] ports = Support_PortManager.getNextPortsForUDP(2);
final int portNumber = ports[0];
class TestDGRcvOver implements Runnable {
public void run() {
InetAddress localHost = null;
try {
localHost = InetAddress.getLocalHost();
Thread.sleep(1000);
DatagramSocket sds = new DatagramSocket(ports[1]);
DatagramPacket rdp = new DatagramPacket("0123456789"
.getBytes(), 10, localHost, portNumber);
sds.send(rdp);
sds.close();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
try {
new Thread(new TestDGRcvOver(), "DGSenderOver").start();
ds = new java.net.DatagramSocket(portNumber);
ds.setSoTimeout(6000);
byte rbuf[] = new byte[5];
DatagramPacket rdp = new DatagramPacket(rbuf, rbuf.length);
;
ds.receive(rdp);
ds.close();
assertTrue("Send/Receive oversize failed to return correct data: "
+ new String(rbuf, 0, 5), new String(rbuf, 0, 5)
.equals("01234"));
} finally {
ds.close();
}
}
}