/*
* 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 org.apache.harmony.tests.java.nio.channels;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.BindException;
import java.net.ConnectException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketAddress;
import java.net.SocketException;
import java.nio.Buffer;
import java.nio.ByteBuffer;
import java.nio.channels.AlreadyConnectedException;
import java.nio.channels.ClosedChannelException;
import java.nio.channels.ConnectionPendingException;
import java.nio.channels.IllegalBlockingModeException;
import java.nio.channels.NoConnectionPendingException;
import java.nio.channels.NotYetConnectedException;
import java.nio.channels.ServerSocketChannel;
import java.nio.channels.SocketChannel;
import java.nio.channels.UnresolvedAddressException;
import java.nio.channels.UnsupportedAddressTypeException;
import java.nio.channels.spi.SelectorProvider;
import junit.framework.TestCase;
/**
* Tests for SocketChannel and its default implementation.
*/
public class SocketChannelTest extends TestCase {
private static final int CAPACITY_NORMAL = 200;
private InetSocketAddress localAddr1;
private InetSocketAddress localAddr2;
private SocketChannel channel1;
private SocketChannel channel2;
private ServerSocket server1;
private ServerSocket server2;
private final static int TIMEOUT = 60000;
private final static int EOF = -1;
protected void setUp() throws Exception {
super.setUp();
this.channel1 = SocketChannel.open();
this.channel2 = SocketChannel.open();
this.server1 = new ServerSocket(0);
this.localAddr1 = new InetSocketAddress("127.0.0.1", server1.getLocalPort());
this.server2 = new ServerSocket(0);
this.localAddr2 = new InetSocketAddress("127.0.0.1", server2.getLocalPort());
}
protected void tearDown() throws Exception {
super.tearDown();
if (null != this.channel1) {
try {
this.channel1.close();
} catch (Exception e) {
//ignore
}
}
if (null != this.channel2) {
try {
this.channel2.close();
} catch (Exception e) {
//ignore
}
}
if (null != this.server1) {
try {
this.server1.close();
} catch (Exception e) {
//ignore
}
}
if (null != this.server2) {
try {
this.server2.close();
} catch (Exception e) {
//ignore
}
}
}
// -------------------------------------------------------------------
// Test for methods in abstract class.
// -------------------------------------------------------------------
/*
* Test method for 'java.nio.channels.SocketChannel.validOps()'
*/
public void testValidOps() {
MockSocketChannel testMSChannel = new MockSocketChannel(null);
assertEquals(13, this.channel1.validOps());
assertEquals(13, testMSChannel.validOps());
}
/*
* Test method for 'java.nio.channels.SocketChannel.open()'
*/
public void testOpen() throws IOException {
java.nio.ByteBuffer[] buf = new java.nio.ByteBuffer[1];
buf[0] = java.nio.ByteBuffer.allocateDirect(CAPACITY_NORMAL);
MockSocketChannel testMSChannel = new MockSocketChannel(null);
MockSocketChannel testMSChannelnotnull = new MockSocketChannel(
SelectorProvider.provider());
assertNull(testMSChannel.provider());
assertNotNull(testMSChannelnotnull.provider());
assertNotNull(this.channel1);
assertEquals(this.channel1.provider(), testMSChannelnotnull.provider());
try {
this.channel1.write(buf);
fail("Should throw NotYetConnectedException");
} catch (NotYetConnectedException e) {
// correct
}
}
/*
* Test method for 'java.nio.channels.SocketChannel.open(SocketAddress)'
*/
public void testOpenSocketAddress_Null() throws IOException {
try {
SocketChannel.open(null);
fail("Should throw an IllegalArgumentException");
} catch (IllegalArgumentException e) {
// correct
}
}
public void testBind_Null() throws Exception {
assertNull(channel1.socket().getLocalSocketAddress());
channel1.socket().bind(null);
InetSocketAddress localAddress = (InetSocketAddress) channel1.socket().getLocalSocketAddress();
assertTrue(localAddress.getAddress().isAnyLocalAddress());
assertTrue(localAddress.getPort() > 0);
}
public void testBind_Failure() throws Exception {
assertNull(channel1.socket().getLocalSocketAddress());
try {
// Bind to a local address that is in use
channel1.socket().bind(localAddr1);
fail();
} catch (IOException expected) {
}
}
public void testBind_Closed() throws Exception {
channel1.close();
try {
channel1.socket().bind(null);
fail();
} catch (IOException expected) {
}
}
public void testBind_explicitPort() throws Exception {
ServerSocketChannel portPickingChannel = ServerSocketChannel.open();
// Have the OS find a free port.
portPickingChannel.socket().bind(null);
InetSocketAddress address = (InetSocketAddress) portPickingChannel.socket().getLocalSocketAddress();
assertTrue(address.getPort() > 0);
portPickingChannel.close();
// There is a risk of flakiness here if the port is allocated to something else between
// close() and bind().
InetSocketAddress bindAddress = new InetSocketAddress("localhost", address.getPort());
// Allow the socket to bind to a port we know is already in use.
channel1.socket().setReuseAddress(true);
channel1.socket().bind(bindAddress);
InetSocketAddress boundAddress = (InetSocketAddress) channel1.socket().getLocalSocketAddress();
assertEquals(bindAddress.getHostName(), boundAddress.getHostName());
assertEquals(bindAddress.getPort(), boundAddress.getPort());
}
public void test_getLocalSocketAddress_afterClose() throws IOException {
SocketChannel sc = SocketChannel.open();
assertNull(sc.socket().getLocalSocketAddress());
InetSocketAddress bindAddr = new InetSocketAddress("localhost", 0);
sc.socket().bind(bindAddr);
assertNotNull(sc.socket().getLocalSocketAddress());
sc.close();
assertFalse(sc.isOpen());
sc.socket().getLocalSocketAddress();
}
/*
* Test method for 'java.nio.channels.SocketChannel.read(ByteBuffer[])'
*/
public void testReadByteBufferArray() throws IOException {
java.nio.ByteBuffer[] byteBuf = null;
MockSocketChannel testMSChannelnull = new MockSocketChannel(null);
MockSocketChannel testMSChannel = new MockSocketChannel(
SelectorProvider.provider());
ServerSocket testServer = new ServerSocket(0);
try {
try {
this.channel1.read(byteBuf);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
byteBuf = new java.nio.ByteBuffer[CAPACITY_NORMAL];
try {
this.channel1.read(byteBuf);
fail("Should throw NotYetConnectedException");
} catch (NotYetConnectedException e) {
// correct
}
long readNum = testMSChannel.read(byteBuf);
assertEquals(0, readNum);
readNum = CAPACITY_NORMAL;
readNum = testMSChannelnull.read(byteBuf);
assertEquals(0, readNum);
} finally {
testServer.close();
}
}
/*
* Test method for 'java.nio.channels.SocketChannel.read(ByteBuffer[])'
*/
public void testReadByteBufferArray_BufNull() throws IOException {
java.nio.ByteBuffer[] byteBuf = null;
MockSocketChannel testMSChannelnull = new MockSocketChannel(null);
MockSocketChannel testMSChannel = new MockSocketChannel(
SelectorProvider.provider());
try {
this.channel1.read(byteBuf);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
try {
testMSChannel.read(byteBuf);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
try {
testMSChannelnull.read(byteBuf);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
}
/*
* Test method for 'java.nio.channels.SocketChannel.write(ByteBuffer[])'
*/
public void testWriteByteBufferArray() throws IOException {
java.nio.ByteBuffer[] byteBuf = null;
MockSocketChannel testMSChannelnull = new MockSocketChannel(null);
MockSocketChannel testMSChannel = new MockSocketChannel(
SelectorProvider.provider());
try {
this.channel1.write(byteBuf);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
byteBuf = new java.nio.ByteBuffer[CAPACITY_NORMAL];
try {
this.channel1.write(byteBuf);
fail("Should throw NotYetConnectedException");
} catch (NotYetConnectedException e) {
// correct
}
testMSChannel.write(byteBuf);
testMSChannelnull.write(byteBuf);
}
/*
* Test method for 'java.nio.channels.SocketChannel.write(ByteBuffer[])'
*/
public void testWriteByteBufferArray_BufNull() throws IOException {
java.nio.ByteBuffer[] byteBuf = null;
MockSocketChannel testMSChannelnull = new MockSocketChannel(null);
MockSocketChannel testMSChannel = new MockSocketChannel(
SelectorProvider.provider());
try {
this.channel1.write(byteBuf);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
try {
testMSChannel.write(byteBuf);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
try {
testMSChannelnull.write(byteBuf);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
}
public void testSocket_BasicStatusBeforeConnect() throws IOException {
assertFalse(this.channel1.isConnected());// not connected
Socket s1 = this.channel1.socket();
assertSocketBeforeBind(s1);
assertSocketBeforeConnect(s1);
Socket s2 = this.channel1.socket();
// same
assertSame(s1, s2);
}
public void testSocket_Block_BasicStatusAfterConnect() throws IOException {
assertFalse(this.channel1.isConnected());// not connected
assertTrue(this.channel1.connect(localAddr1));
assertTrue(this.channel1.isConnected());
Socket s1 = this.channel1.socket();
assertSocketAfterConnect(s1, localAddr1);
Socket s2 = this.channel1.socket();
// same
assertSame(s1, s2);
}
public void testSocket_NonBlock_BasicStatusAfterConnect() throws Exception {
assertFalse(this.channel1.isConnected());// not connected
this.channel1.configureBlocking(false);
boolean connected = channel1.connect(localAddr1);
Socket s1;
Socket s2;
if (!connected) {
assertFalse(this.channel1.isConnected());
assertTrue(this.channel1.isConnectionPending());
s1 = this.channel1.socket();
// A connect() causes an implicit bind()
assertSocketAfterImplicitBind(s1);
// status of not connected
assertSocketBeforeConnect(s1);
s2 = this.channel1.socket();
// same
assertSame(s1, s2);
}
if (tryFinish()) {
assertTrue(this.channel1.isConnected());
s1 = this.channel1.socket();
assertSocketAfterConnect(s1, localAddr1);
s2 = this.channel1.socket();
// same
assertSame(s1, s2);
}
}
public void testSocket_Block_ActionsBeforeConnect() throws IOException {
assertFalse(this.channel1.isConnected());// not connected
Socket s = this.channel1.socket();
assertSocketAction_Block_BeforeConnect(s);
}
public void testSocket_Block_ActionsAfterConnect() throws IOException {
assertFalse(this.channel1.isConnected());// not connected
assertTrue(this.channel1.connect(localAddr1));
assertTrue(this.channel1.isConnected());
Socket s = this.channel1.socket();
assertSocketAction_Block_AfterConnect(s);
}
public void testSocket_NonBlock_ActionsAfterConnectBeforeFinish()
throws IOException {
assertFalse(this.channel1.isConnected());// not connected
this.channel1.configureBlocking(false);
boolean connected = channel1.connect(localAddr1);
if (!connected) {
assertFalse(this.channel1.isConnected());
assertTrue(this.channel1.isConnectionPending());
Socket s1 = this.channel1.socket();
// Action of not connected
assertSocketAction_NonBlock_BeforeConnect(s1);
Socket s2 = this.channel1.socket();
// same
assertSame(s1, s2);
}
}
public void testSocket_NonBlock_ActionsAfterConnectAfterFinish()
throws Exception {
assertFalse(this.channel1.isConnected());// not connected
this.channel1.configureBlocking(false);
channel1.connect(localAddr1);
if (tryFinish()) {
Socket s1 = this.channel1.socket();
assertSocketAction_NonBlock_AfterConnect(s1);
Socket s2 = this.channel1.socket();
// same
assertSame(s1, s2);
}
}
public void testSocket_getInetAddress() throws Exception {
Socket socket = channel1.socket();
assertNull(socket.getInetAddress());
channel1.connect(localAddr1);
assertNotNull(socket.getInetAddress());
assertEquals(localAddr1.getAddress(), socket.getInetAddress());
}
public void testSocket_getRemoteSocketAddress() throws Exception {
Socket socket = channel1.socket();
assertNull(socket.getRemoteSocketAddress());
channel1.connect(localAddr1);
assertNotNull(socket.getRemoteSocketAddress());
assertEquals(localAddr1, socket.getRemoteSocketAddress());
}
public void testSocket_getPort() throws Exception {
Socket socket = channel1.socket();
assertEquals(0, socket.getPort());
channel1.connect(localAddr1);
assertEquals(localAddr1.getPort(), socket.getPort());
}
public void testSocket_getLocalAddress() throws Exception {
Socket socket = channel1.socket();
channel1.connect(localAddr1);
assertNotNull(socket.getLocalSocketAddress());
}
public void testSocket_getLocalSocketAddress() throws Exception {
Socket socket = channel1.socket();
assertNull(socket.getLocalSocketAddress());
channel1.connect(localAddr1);
assertNotNull(socket.getLocalSocketAddress());
}
public void testSocket_getLocalPort() throws Exception {
Socket socket = channel1.socket();
assertEquals(-1, socket.getLocalPort());
channel1.connect(localAddr1);
assertTrue(-1 != socket.getLocalPort());
assertTrue(0 != socket.getLocalPort());
}
public void testSocket_bind() throws Exception {
Socket socket = channel1.socket();
socket.bind(new InetSocketAddress("127.0.0.1", 0));
assertEquals("127.0.0.1", socket.getLocalAddress().getHostAddress());
assertTrue(socket.getLocalPort() != -1);
}
private void assertSocketBeforeBind(Socket s) {
assertFalse(s.isBound());
assertTrue(s.getLocalAddress().isAnyLocalAddress());
// RI fails here. RI returns 0 while spec says unbound socket should
// return -1.
assertEquals(-1, s.getLocalPort());
assertNull(s.getLocalSocketAddress());
}
private void assertSocketAfterImplicitBind(Socket s) throws IOException {
assertTrue(s.isBound());
assertTrue(s.getLocalAddress().isLoopbackAddress());
assertTrue(s.getLocalPort() > 0);
InetSocketAddress localSocketAddress = (InetSocketAddress) s.getLocalSocketAddress();
assertTrue(localSocketAddress.getAddress().isLoopbackAddress());
assertEquals(s.getLocalPort(), localSocketAddress.getPort());
}
private void assertSocketBeforeConnect(Socket s) throws IOException {
assertFalse(s.isClosed());
assertFalse(s.isConnected());
assertFalse(s.getKeepAlive());
try {
s.getInputStream();
fail("Should throw SocketException.");
} catch (SocketException e) {
// OK.
}
assertFalse(s.getOOBInline());
try {
s.getOutputStream();
fail("Should throw SocketException.");
} catch (SocketException e) {
// OK.
}
assertEquals(-1, s.getSoLinger());
assertFalse(s.getTcpNoDelay());
assertFalse(s.isInputShutdown());
assertFalse(s.isOutputShutdown());
assertNull(s.getInetAddress());
assertFalse(s.getReuseAddress());
// not connected
assertEquals(0, s.getPort());
assertTrue(s.getReceiveBufferSize() >= 8192);
assertNull(s.getRemoteSocketAddress());
assertTrue(s.getSendBufferSize() >= 8192);
assertEquals(0, s.getSoTimeout());
assertEquals(0, s.getTrafficClass());
}
private void assertSocketAfterConnect(Socket s, InetSocketAddress address)
throws IOException {
assertTrue(s.isBound());
assertFalse(s.isClosed());
assertTrue(s.isConnected());
assertFalse(s.getKeepAlive());
assertNotNull(s.getInputStream());
assertNotNull(s.getOutputStream());
assertFalse(s.getOOBInline());
assertEquals(-1, s.getSoLinger());
assertFalse(s.getTcpNoDelay());
assertFalse(s.isInputShutdown());
assertFalse(s.isOutputShutdown());
assertSame(s.getInetAddress(), address.getAddress());
assertEquals(s.getLocalAddress(), this.localAddr1.getAddress());
assertEquals(s.getPort(), address.getPort());
assertNotNull(s.getLocalSocketAddress());
assertTrue(s.getReceiveBufferSize() >= 8192);
assertEquals(s.getRemoteSocketAddress(), (SocketAddress) address);
// assertFalse(s.getReuseAddress());
assertTrue(s.getSendBufferSize() >= 8192);
assertEquals(0, s.getSoTimeout());
assertEquals(0, s.getTrafficClass());
}
private void assertSocketAction_Block_BeforeConnect(Socket s)
throws IOException {
assertFalse(this.channel1.isConnected());
s.connect(localAddr2);
assertTrue(this.channel1.isConnected());
assertTrue(s.isConnected());
assertSocketAfterConnect(s, localAddr2);
try {
s.bind(localAddr2);
fail("Should throw AlreadyConnectedException");
} catch (AlreadyConnectedException e) {
// OK.
}
s.close();
assertTrue(s.isClosed());
assertFalse(this.channel1.isOpen());
}
private void assertSocketAction_NonBlock_BeforeConnect(Socket s)
throws IOException {
assertFalse(this.channel1.isConnected());
try {
s.connect(localAddr2);
fail("Should throw IllegalBlockingModeException");
} catch (IllegalBlockingModeException e1) {
// OK.
}
if (this.channel1.isConnectionPending()) {
try {
s.bind(localAddr2);
fail("Should throw ConnectionPendingException");
} catch (ConnectionPendingException e1) {
// OK.
}
} else {
try {
s.bind(localAddr2);
fail("Should throw BindException");
} catch (BindException e1) {
// OK.
}
}
assertFalse(this.channel1.isConnected());
assertFalse(s.isConnected());
s.close();
assertTrue(s.isClosed());
assertFalse(this.channel1.isOpen());
}
private void assertSocketAction_Block_AfterConnect(Socket s)
throws IOException {
assertEquals(s.getPort(), localAddr1.getPort());
assertTrue(this.channel1.isConnected());
assertTrue(s.isConnected());
try {
s.connect(localAddr2);
fail("Should throw AlreadyConnectedException");
} catch (AlreadyConnectedException e) {
// OK.
}
try {
s.bind(localAddr2);
fail("Should throw AlreadyConnectedException");
} catch (AlreadyConnectedException e) {
// OK.
}
s.close();
assertTrue(s.isClosed());
assertFalse(this.channel1.isOpen());
}
private void assertSocketAction_NonBlock_AfterConnect(Socket s)
throws IOException {
assertEquals(s.getPort(), localAddr1.getPort());
assertTrue(this.channel1.isConnected());
assertTrue(s.isConnected());
if (this.channel1.isConnectionPending()) {
try {
s.connect(localAddr2);
fail("Should throw AlreadyConnectedException");
} catch (AlreadyConnectedException e) {
// OK.
}
} else {
try {
s.connect(localAddr2);
fail("Should throw IllegalBlockingModeException");
} catch (IllegalBlockingModeException e) {
// OK.
}
}
try {
s.bind(localAddr2);
fail("Should throw AlreadyConnectedException");
} catch (AlreadyConnectedException e) {
// OK.
}
s.close();
assertTrue(s.isClosed());
assertFalse(this.channel1.isOpen());
}
// -------------------------------------------------------------------
// Tests for connect(), finishConnect(),isConnected(),isConnectionPending()
// These methods are very close, so we test them together, call them "CFII".
// -------------------------------------------------------------------
/**
* connect-->finish-->close
*/
public void testCFII_Norml_NoServer_Block() throws Exception {
// ensure
ensureServerClosed();
assertTrue(this.channel1.isBlocking());
statusNotConnected_NotPending();
// connect
try {
this.channel1.connect(localAddr1);
fail("Should throw a ConnectException here.");
} catch (ConnectException e) {
// OK.
}
statusChannelClosed();
try {
this.channel1.finishConnect();
fail("Should throw a ClosedChannelException here.");
} catch (ClosedChannelException e) {
// OK.
}
}
/**
* connect-->finish-->close
*/
public void testCFII_Norml_NoServer_NonBlock() throws Exception {
connectNoServerNonBlock();
this.channel1.close();
statusChannelClosed();
}
/**
* connect-->finish-->close
*/
public void testCFII_Norml_Server_Block() throws Exception {
connectServerBlock();
this.channel1.close();
statusChannelClosed();
}
/**
* connect-->finish-->close
*/
public void testCFII_Norml_Server_NonBlock() throws Exception {
connectServerNonBlock();
this.channel1.close();
statusChannelClosed();
}
/**
* connect-->server closed-->finish-->close
*/
public void testCFII_ServerClosed_Block() throws Exception {
// ensure
ensureServerOpen();
assertTrue(this.channel1.isBlocking());
statusNotConnected_NotPending();
// connect
assertTrue(this.channel1.connect(localAddr1));
statusConnected_NotPending();
ensureServerClosed();
tryFinish();
this.channel1.close();
statusChannelClosed();
}
/**
* connect-->server closed-->finish-->close
*/
public void testCFII_ServerClosed_NonBlock() throws Exception {
// ensure
ensureServerOpen();
this.channel1.configureBlocking(false);
statusNotConnected_NotPending();
// connect
boolean connected = channel1.connect(localAddr1);
if (!connected) {
statusNotConnected_Pending();
}
ensureServerClosed();
tryFinish();
this.channel1.close();
statusChannelClosed();
}
/**
* connect-->finish-->server closed-->close
*/
public void testCFII_ServerClosedAfterFinish_Block() throws Exception {
connectServerBlock();
ensureServerClosed();
assertTrue(this.channel1.isOpen());
this.channel1.close();
statusChannelClosed();
}
/**
* connect-->finish-->server closed-->close
*/
public void testCFII_ServerClosedAfterFinish_NonBlock() throws Exception {
connectServerNonBlock();
ensureServerClosed();
assertTrue(this.channel1.isOpen());
this.channel1.close();
statusChannelClosed();
}
/**
* no server-->connect-->server open-->finish-->close
*/
public void testCFII_ServerStartLater_Block() throws Exception {
// ensure
ensureServerClosed();
assertTrue(this.channel1.isBlocking());
statusNotConnected_NotPending();
// connect
try {
this.channel1.connect(localAddr1);
fail("Should throw a ConnectException here.");
} catch (ConnectException e) {
// OK.
}
statusChannelClosed();
ensureServerOpen();
try {
this.channel1.finishConnect();
fail("Should throw a ClosedChannelException here.");
} catch (ClosedChannelException e) {
// OK.
}
}
/**
* no server-->connect-->server open-->finish-->close
*/
public void testCFII_ServerStartLater_NonBlock() throws Exception {
// ensure
ensureServerClosed();
this.channel1.configureBlocking(false);
statusNotConnected_NotPending();
// connect
assertFalse(this.channel1.connect(localAddr1));
statusNotConnected_Pending();
ensureServerOpen();
try {
assertFalse(this.channel1.finishConnect());
statusNotConnected_Pending();
this.channel1.close();
} catch (ConnectException e) {
// FIXME: assertEquals(e.getMessage(), "Connection refused");
}
}
/**
* connect-->finish-->finish-->close
*/
public void testCFII_FinishTwice_NoServer_NonBlock() throws Exception {
// ensure
ensureServerClosed();
this.channel1.configureBlocking(false);
statusNotConnected_NotPending();
// connect
assertFalse(this.channel1.connect(localAddr1));
statusNotConnected_Pending();
try {
assertFalse(this.channel1.finishConnect());
statusNotConnected_Pending();
assertFalse(this.channel1.finishConnect());
statusNotConnected_Pending();
this.channel1.close();
} catch (ConnectException e) {
// FIXME: assertEquals(e.getMessage(), "Connection refused");
}
statusChannelClosed();
}
/**
* connect-->finish-->finish-->close
*/
public void testCFII_FinishTwice_Server_Block() throws Exception {
connectServerBlock();
tryFinish();
this.channel1.close();
statusChannelClosed();
}
/**
* connect-->finish-->finish-->close
*/
public void testCFII_FinishTwice_Server_NonBlock() throws Exception {
connectServerNonBlock();
tryFinish();
this.channel1.close();
statusChannelClosed();
}
/**
* connect-->finish-->connect-->close
*/
public void testCFII_ConnectAfterFinish_NoServer_Block() throws Exception {
// ensure
ensureServerClosed();
assertTrue(this.channel1.isBlocking());
statusNotConnected_NotPending();
// connect
try {
this.channel1.connect(localAddr1);
fail("Should throw a ConnectException here.");
} catch (ConnectException e) {
// OK.
}
statusChannelClosed();
try {
this.channel1.finishConnect();
fail("Should throw a ClosedChannelException here.");
} catch (ClosedChannelException e) {
// OK.
}
statusChannelClosed();
try {
this.channel1.connect(localAddr1);
fail("Should throw a ClosedChannelException here.");
} catch (ClosedChannelException e) {
// OK.
}
statusChannelClosed();
}
/**
* connect-->finish-->connect-->close
*/
public void testCFII_ConnectAfterFinish_NoServer_NonBlock()
throws Exception {
// ensure
ensureServerClosed();
this.channel1.configureBlocking(false);
statusNotConnected_NotPending();
// connect
assertFalse(this.channel1.connect(localAddr1));
statusNotConnected_Pending();
try {
assertFalse(this.channel1.finishConnect());
statusNotConnected_Pending();
} catch (ConnectException e) {
// FIXME: assertEquals(e.getMessage(), "Connection refused");
}
if (this.channel1.isOpen()) {
try {
this.channel1.connect(localAddr1);
fail("Should throw a ConnectionPendingException here.");
} catch (ConnectionPendingException e) {
// OK.
}
statusNotConnected_Pending();
// connect another addr
try {
this.channel1.connect(localAddr2);
fail("Should throw a ConnectionPendingException here.");
} catch (ConnectionPendingException e) {
// OK.
}
statusNotConnected_Pending();
// connect if server closed
ensureServerClosed();
try {
this.channel1.connect(localAddr1);
fail("Should throw a ConnectionPendingException here.");
} catch (ConnectionPendingException e) {
// OK.
}
statusNotConnected_Pending();
this.channel1.close();
}
statusChannelClosed();
}
/**
* connect-->finish-->connect-->close
*/
public void testCFII_ConnectAfterFinish_Server_Block() throws Exception {
connectServerBlock();
if (!this.channel1.isConnected()) {
System.err
.println("Connection fail, testCFII_ConnectAfterFinish_Server_Block is not finished.");
return;
}
try {
this.channel1.connect(localAddr1);
fail("Should throw an AlreadyConnectedException here.");
} catch (AlreadyConnectedException e) {
// OK.
}
statusConnected_NotPending();
// connect another addr
try {
this.channel1.connect(localAddr2);
fail("Should throw an AlreadyConnectedException here.");
} catch (AlreadyConnectedException e) {
// OK.
}
statusConnected_NotPending();
// connect if server closed
ensureServerClosed();
try {
this.channel1.connect(localAddr1);
fail("Should throw an AlreadyConnectedException here.");
} catch (AlreadyConnectedException e) {
// OK.
}
statusConnected_NotPending();
this.channel1.close();
statusChannelClosed();
}
/**
* connect-->finish-->connect-->close
*/
public void testCFII_ConnectAfterFinish_Server_NonBlock() throws Exception {
connectServerNonBlock();
if (!this.channel1.isConnected()) {
System.err
.println("Connection fail, testCFII_ConnectAfterFinish_Server_Block is not finished.");
return;
}
try {
this.channel1.connect(localAddr1);
fail("Should throw an AlreadyConnectedException or a ConnectionPendingException here.");
} catch (AlreadyConnectedException e) {
// OK.
}
statusConnected_NotPending();
// connect another addr
try {
this.channel1.connect(localAddr2);
fail("Should throw an AlreadyConnectedException here.");
} catch (AlreadyConnectedException e) {
// OK.
}
statusConnected_NotPending();
// connect if server closed
ensureServerClosed();
try {
this.channel1.connect(localAddr1);
fail("Should throw an AlreadyConnectedException here.");
} catch (AlreadyConnectedException e) {
// OK.
}
statusConnected_NotPending();
this.channel1.close();
statusChannelClosed();
}
/**
* connect-->connect-->finish-->close
*/
public void testCFII_ConnectTwice_NoServer_NonBlock() throws Exception {
// ensure
ensureServerClosed();
this.channel1.configureBlocking(false);
statusNotConnected_NotPending();
// connect
assertFalse(this.channel1.connect(localAddr1));
statusNotConnected_Pending();
try {
this.channel1.connect(localAddr1);
fail("Should throw a ConnectionPendingException here.");
} catch (ConnectionPendingException e) {
// OK.
}
statusNotConnected_Pending();
// connect another addr
try {
this.channel1.connect(localAddr2);
fail("Should throw a ConnectionPendingException here.");
} catch (ConnectionPendingException e) {
// OK.
}
statusNotConnected_Pending();
// connect if server closed
ensureServerClosed();
try {
this.channel1.connect(localAddr1);
fail("Should throw a ConnectionPendingException here.");
} catch (ConnectionPendingException e) {
// OK.
}
statusNotConnected_Pending();
try {
assertFalse(this.channel1.finishConnect());
statusNotConnected_Pending();
this.channel1.close();
} catch (ConnectException e) {
// FIXME: assertEquals(e.getMessage(), "Connection refused");
}
statusChannelClosed();
}
/**
* connect-->connect-->finish-->close
*/
public void testCFII_ConnectTwice_Server_Block() throws Exception {
// ensure
ensureServerOpen();
assertTrue(this.channel1.isBlocking());
statusNotConnected_NotPending();
// connect
assertTrue(this.channel1.connect(localAddr1));
statusConnected_NotPending();
try {
this.channel1.connect(localAddr1);
fail("Should throw an AlreadyConnectedException here.");
} catch (AlreadyConnectedException e) {
// OK.
}
statusConnected_NotPending();
// connect another addr
try {
this.channel1.connect(localAddr2);
fail("Should throw an AlreadyConnectedException here.");
} catch (AlreadyConnectedException e) {
// OK.
}
statusConnected_NotPending();
// connect if server closed
ensureServerClosed();
try {
this.channel1.connect(localAddr1);
fail("Should throw an AlreadyConnectedException here.");
} catch (AlreadyConnectedException e) {
// OK.
}
statusConnected_NotPending();
tryFinish();
this.channel1.close();
statusChannelClosed();
}
/**
* connect-->connect-->finish-->close
*/
public void testCFII_ConnectTwice_Server_NonBlock() throws Exception {
// ensure
ensureServerOpen();
this.channel1.configureBlocking(false);
statusNotConnected_NotPending();
// connect
boolean connected = channel1.connect(localAddr1);
if (!connected) {
statusNotConnected_Pending();
try {
this.channel1.connect(localAddr1);
fail("Should throw a ConnectionPendingException here.");
} catch (ConnectionPendingException e) {
// OK.
}
statusNotConnected_Pending();
// connect another addr
try {
this.channel1.connect(localAddr2);
fail("Should throw a ConnectionPendingException here.");
} catch (ConnectionPendingException e) {
// OK.
}
statusNotConnected_Pending();
// connect if server closed
ensureServerClosed();
try {
this.channel1.connect(localAddr1);
fail("Should throw a ConnectionPendingException here.");
} catch (ConnectionPendingException e) {
// OK.
}
statusNotConnected_Pending();
}
tryFinish();
this.channel1.close();
statusChannelClosed();
}
/**
* finish-->connect-->finish-->close
*/
public void testCFII_FinishFirst_NoServer_Block() throws Exception {
// ensure
ensureServerClosed();
assertTrue(this.channel1.isBlocking());
statusNotConnected_NotPending();
// finish
try {
this.channel1.finishConnect();
fail("Should throw NoConnectionPendingException");
} catch (NoConnectionPendingException e) {
// OK.
}
statusNotConnected_NotPending();
// connect
try {
this.channel1.connect(localAddr1);
fail("Should throw a ConnectException here.");
} catch (ConnectException e) {
// OK.
}
statusChannelClosed();
try {
this.channel1.finishConnect();
fail("Should throw a ClosedChannelException here.");
} catch (ClosedChannelException e) {
// OK.
}
statusChannelClosed();
}
/**
* finish-->connect-->finish-->close
*/
public void testCFII_FinishFirst_NoServer_NonBlock() throws Exception {
// ensure
ensureServerClosed();
this.channel1.configureBlocking(false);
statusNotConnected_NotPending();
// finish
try {
this.channel1.finishConnect();
fail("Should throw NoConnectionPendingException");
} catch (NoConnectionPendingException e) {
// OK.
}
statusNotConnected_NotPending();
// connect
assertFalse(this.channel1.connect(localAddr1));
statusNotConnected_Pending();
try {
assertFalse(this.channel1.finishConnect());
statusNotConnected_Pending();
this.channel1.close();
} catch (ConnectException e) {
// FIXME: assertEquals(e.getMessage(), "Connection refused");
}
statusChannelClosed();
}
/**
* finish-->connect-->finish-->close
*/
public void testCFII_FinishFirst_Server_Block() throws Exception {
// ensure
ensureServerOpen();
assertTrue(this.channel1.isBlocking());
statusNotConnected_NotPending();
// finish
try {
this.channel1.finishConnect();
fail("Should throw NoConnectionPendingException");
} catch (NoConnectionPendingException e) {
// OK.
}
statusNotConnected_NotPending();
// connect
assertTrue(this.channel1.connect(localAddr1));
statusConnected_NotPending();
tryFinish();
this.channel1.close();
statusChannelClosed();
}
/**
* finish-->connect-->finish-->close
*/
public void testCFII_FinishFirst_Server_NonBlock() throws Exception {
// ensure
ensureServerOpen();
this.channel1.configureBlocking(false);
statusNotConnected_NotPending();
// finish
try {
this.channel1.finishConnect();
fail("Should throw NoConnectionPendingException");
} catch (NoConnectionPendingException e) {
// OK.
}
statusNotConnected_NotPending();
// connect
boolean connected = channel1.connect(localAddr1);
if (!connected) {
statusNotConnected_Pending();
}
tryFinish();
this.channel1.close();
statusChannelClosed();
}
public void testCFII_Null() throws Exception {
statusNotConnected_NotPending();
try {
this.channel1.connect(null);
fail("Should throw an IllegalArgumentException here.");
} catch (IllegalArgumentException e) {
// OK.
}
}
public void testCFII_UnsupportedType() throws Exception {
class SubSocketAddress extends SocketAddress {
private static final long serialVersionUID = 1L;
//empty
public SubSocketAddress() {
super();
}
}
statusNotConnected_NotPending();
SocketAddress newTypeAddress = new SubSocketAddress();
try {
this.channel1.connect(newTypeAddress);
fail("Should throw an UnsupportedAddressTypeException here.");
} catch (UnsupportedAddressTypeException e) {
// OK.
}
}
public void testCFII_Unresolved() throws IOException {
statusNotConnected_NotPending();
InetSocketAddress unresolved = new InetSocketAddress(
"unresolved address", 1080);
try {
this.channel1.connect(unresolved);
fail("Should throw an UnresolvedAddressException here.");
} catch (UnresolvedAddressException e) {
// OK.
}
}
public void testCFII_EmptyHost() throws Exception {
statusNotConnected_NotPending();
ServerSocket server = new ServerSocket(0);
int port = server.getLocalPort();
server.close();
try {
this.channel1.connect(new InetSocketAddress("", port));
fail("Should throw ConnectException");
} catch (ConnectException e) {
// correct
}
}
public void testCFII_CloseFirst() throws Exception {
this.channel1.close();
statusChannelClosed();
ensureServerOpen();
try {
this.channel1.connect(localAddr1);
fail("Should throw ClosedChannelException.");
} catch (ClosedChannelException e) {
// OK.
}
statusChannelClosed();
try {
this.channel1.finishConnect();
fail("Should throw ClosedChannelException.");
} catch (ClosedChannelException e) {
// OK.
}
statusChannelClosed();
try {
this.channel1.configureBlocking(false);
fail("Should throw ClosedChannelException.");
} catch (ClosedChannelException e) {
// OK.
}
statusChannelClosed();
}
public void testCFII_StatusAfterFinish() throws Exception {
// 1. close server, finish must return false, check the status
ensureServerClosed();
// 1.1 block mode
assertTrue(this.channel1.isBlocking());
try {
channel1.connect(localAddr1);
fail("Should throw ConnectException");
} catch (ConnectException e) {
// OK.
}
assertFalse(this.channel1.isOpen());
assertFalse(this.channel1.isOpen());
assertTrue(this.channel1.isBlocking());
assertFalse(this.channel1.isConnectionPending());
// 1.2 non block mode
this.channel1 = SocketChannel.open();
this.channel1.configureBlocking(false);
assertFalse(this.channel1.connect(localAddr1));
try {
assertFalse(this.channel1.finishConnect());
statusNotConnected_Pending();
this.channel1.close();
} catch (ConnectException e) {
System.out.println(e.getMessage());
}
// 2. start server, finish usually return true, check the status
ensureServerOpen();
// 2.1 block mode
this.channel1 = SocketChannel.open();
assertTrue(this.channel1.isBlocking());
assertTrue(this.channel1.connect(localAddr1));
assertTrue(this.channel1.finishConnect());
statusConnected_NotPending();
this.channel1.close();
// 2.2 non block mode
this.channel1 = SocketChannel.open();
this.channel1.configureBlocking(false);
assertFalse(this.channel1.connect(localAddr1));
tryFinish();
this.channel1.close();
}
private void ensureServerClosed() throws IOException {
if (null != this.server1) {
this.server1.close();
assertTrue(this.server1.isClosed());
}
if (null != this.server2) {
this.server2.close();
assertTrue(this.server2.isClosed());
}
}
private void ensureServerOpen() throws IOException {
ensureServerClosed();
this.server1 = new ServerSocket(0);
this.localAddr1 = new InetSocketAddress("127.0.0.1", server1.getLocalPort());
this.server2 = new ServerSocket(0);
this.localAddr2 = new InetSocketAddress("127.0.0.1", server2.getLocalPort());
assertTrue(this.server1.isBound());
assertTrue(this.server2.isBound());
}
private void connectNoServerNonBlock() throws Exception {
// ensure
ensureServerClosed();
this.channel1.configureBlocking(false);
statusNotConnected_NotPending();
// connect
assertFalse(this.channel1.connect(localAddr1));
statusNotConnected_Pending();
try {
assertFalse(this.channel1.finishConnect());
statusNotConnected_Pending();
} catch (ConnectException e) {
// FIXME: assertEquals(e.getMessage(), "Connection refused");
}
}
private void connectServerNonBlock() throws Exception {
// ensure
ensureServerOpen();
this.channel1.configureBlocking(false);
statusNotConnected_NotPending();
// connect
boolean connected = channel1.connect(localAddr1);
if (!connected) {
statusNotConnected_Pending();
}
tryFinish();
}
private void connectServerBlock() throws Exception {
// ensure
ensureServerOpen();
assertTrue(this.channel1.isBlocking());
statusNotConnected_NotPending();
// connect
assertTrue(this.channel1.connect(localAddr1));
statusConnected_NotPending();
tryFinish();
}
private void statusChannelClosed() {
assertFalse(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertFalse(this.channel1.isOpen());
}
private void statusNotConnected_NotPending() {
assertFalse(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
}
private void statusNotConnected_Pending() {
assertFalse(this.channel1.isConnected());
assertTrue(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
}
private void statusConnected_NotPending() {
assertTrue(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
}
private boolean tryFinish() throws IOException {
/*
* the result of finish will be asserted in multi-thread tests.
*/
boolean connected = false;
assertTrue(this.channel1.isOpen());
try {
connected = this.channel1.finishConnect();
} catch (SocketException e) {
// Finish connection failed, probably due to reset by peer error.
}
if (connected) {
statusConnected_NotPending();
}
return connected;
}
// -------------------------------------------------------------------
// Original tests. Test method for CFII with real data.
// -------------------------------------------------------------------
/**
*
* 'SocketChannelImpl.connect(SocketAddress)'
*/
public void testCFII_Data_ConnectWithServer() throws Exception {
ensureServerOpen();
java.nio.ByteBuffer writeBuf = java.nio.ByteBuffer
.allocate(CAPACITY_NORMAL);
java.nio.ByteBuffer[] writeBufArr = new java.nio.ByteBuffer[1];
writeBufArr[0] = java.nio.ByteBuffer.allocate(CAPACITY_NORMAL);
assertFalse(this.channel1.isRegistered());
assertTrue(this.channel1.isBlocking());
this.channel1.connect(localAddr1);
assertTrue(this.channel1.isBlocking());
assertTrue(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
assertEquals(CAPACITY_NORMAL, this.channel1.write(writeBuf));
assertEquals(CAPACITY_NORMAL, this.channel1.write(writeBufArr, 0, 1));
this.channel1.configureBlocking(false);
try {
this.channel1.connect(localAddr1);
fail("Should throw AlreadyConnectedException");
} catch (AlreadyConnectedException e) {
// correct
}
assertFalse(this.channel1.isRegistered());
tryFinish();
}
/*
* Test method for 'SocketChannelImpl.connect(SocketAddress)'
*/
public void testCFII_Data_ConnectWithServer_nonBlocking() throws Exception {
ensureServerOpen();
java.nio.ByteBuffer writeBuf = java.nio.ByteBuffer
.allocate(CAPACITY_NORMAL);
java.nio.ByteBuffer[] writeBufArr = new java.nio.ByteBuffer[1];
writeBufArr[0] = java.nio.ByteBuffer.allocate(CAPACITY_NORMAL);
assertFalse(this.channel1.isRegistered());
assertTrue(this.channel1.isBlocking());
this.channel1.configureBlocking(false);
this.channel1.connect(localAddr1);
assertFalse(this.channel1.isBlocking());
boolean connected = channel1.isConnected();
if (!connected) {
assertTrue(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
}
if (tryFinish()) {
assertEquals(CAPACITY_NORMAL, this.channel1.write(writeBuf));
assertEquals(CAPACITY_NORMAL, this.channel1.write(writeBufArr, 0, 1));
this.channel1.configureBlocking(false);
try {
this.channel1.connect(localAddr1);
fail("Should throw AlreadyConnectedException");
} catch (AlreadyConnectedException e) {
// correct
}
}
assertFalse(this.channel1.isRegistered());
tryFinish();
}
/*
* Test method for 'SocketChannelImpl.finishConnect()'
*/
public void testCFII_Data_FinishConnect_nonBlocking() throws IOException {
ensureServerOpen();
java.nio.ByteBuffer writeBuf = java.nio.ByteBuffer
.allocate(CAPACITY_NORMAL);
java.nio.ByteBuffer[] writeBufArr = new java.nio.ByteBuffer[1];
writeBufArr[0] = java.nio.ByteBuffer.allocate(CAPACITY_NORMAL);
this.channel1.configureBlocking(false);
try {
this.channel1.finishConnect();
fail("Should throw NoConnectionPendingException");
} catch (NoConnectionPendingException e) {
// correct
}
boolean connected = channel1.connect(localAddr1);
if (!connected) {
assertFalse(this.channel1.isBlocking());
assertFalse(this.channel1.isConnected());
assertTrue(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
}
this.server1.accept();
if (tryFinish()) {
assertEquals(CAPACITY_NORMAL, this.channel1.write(writeBuf));
assertEquals(CAPACITY_NORMAL, this.channel1.write(writeBufArr, 0, 1));
try {
this.channel1.connect(localAddr1);
fail("Should throw AlreadyConnectedException");
} catch (AlreadyConnectedException e) {
// correct
}
}
assertFalse(this.channel1.isRegistered());
tryFinish();
}
public void testCFII_Data_FinishConnect_AddrSetServerStartLater()
throws IOException, InterruptedException {
ensureServerClosed();
this.channel1.configureBlocking(false);
try {
SocketChannel.open(localAddr1);
fail("Should throw ConnectException");
} catch (ConnectException e) {
// correct
}
assertTrue(this.channel1.isOpen());
assertFalse(this.channel1.isBlocking());
assertFalse(this.channel1.isConnectionPending());
this.channel1.configureBlocking(true);
try {
this.channel1.finishConnect();
fail("Should throw NoConnectionPendingException");
} catch (NoConnectionPendingException e) {
// correct
}
try {
this.channel1.connect(localAddr2);
fail("Should throw ConnectException");
} catch (ConnectException e) {
// correct
}
assertTrue(this.channel1.isBlocking());
try {
this.channel1.finishConnect();
fail("Should throw ClosedChannelException");
} catch (ClosedChannelException e) {
// correct
}
assertFalse(this.channel1.isConnected());
// finish after finish OK
assertFalse(this.channel1.isConnectionPending());
this.channel1 = SocketChannel.open();
this.channel1.configureBlocking(false);
this.channel1.connect(localAddr1);
assertFalse(this.channel1.isConnected());
ensureServerOpen();
// cannot connect?
try {
assertFalse(this.channel1.finishConnect());
assertFalse(this.channel1.isBlocking());
assertFalse(this.channel1.isConnected());
assertTrue(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
try {
this.channel1.connect(localAddr1);
fail("Should throw ConnectionPendingException");
} catch (ConnectionPendingException e) {
// correct
}
this.channel1.configureBlocking(true);
try {
this.channel1.connect(localAddr1);
fail("Should throw ConnectionPendingException");
} catch (ConnectionPendingException e) {
// correct
}
tryFinish();
} catch (ConnectException e) {
// FIXME: assertEquals(e.getMessage(), "Connection refused");
}
}
public void testCFII_Data_FinishConnect_ServerStartLater()
throws IOException {
ensureServerClosed();
this.channel1.configureBlocking(true);
try {
this.channel1.finishConnect();
fail("Should throw NoConnectionPendingException");
} catch (NoConnectionPendingException e) {
// correct
}
try {
this.channel1.connect(localAddr1);
fail("Should throw ConnectException");
} catch (ConnectException e) {
// correct
}
try {
this.channel1.finishConnect();
fail("Should throw ClosedChannelException");
} catch (ClosedChannelException e) {
// correct
}
assertFalse(this.channel1.isConnected());
// finish after finish OK
assertFalse(this.channel1.isConnectionPending());
this.channel1 = SocketChannel.open();
this.channel1.configureBlocking(false);
this.channel1.connect(localAddr1);
assertFalse(this.channel1.isConnected());
ensureServerOpen();
// cannot connect?
try {
assertFalse(this.channel1.finishConnect());
assertFalse(this.channel1.isBlocking());
assertFalse(this.channel1.isConnected());
assertTrue(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
try {
this.channel1.connect(localAddr1);
fail("Should throw ConnectionPendingException");
} catch (ConnectionPendingException e) {
// correct
}
this.channel1.configureBlocking(true);
try {
this.channel1.connect(localAddr1);
fail("Should throw ConnectionPendingException");
} catch (ConnectionPendingException e) {
// correct
}
tryFinish();
} catch (ConnectException e) {
// FIXME: assertEquals(e.getMessage(), "Connection refused");
}
}
public void testCFII_Data_FinishConnect_Blocking() throws IOException {
ensureServerOpen();
java.nio.ByteBuffer writeBuf = java.nio.ByteBuffer
.allocate(CAPACITY_NORMAL);
java.nio.ByteBuffer[] writeBufArr = new java.nio.ByteBuffer[1];
writeBufArr[0] = java.nio.ByteBuffer.allocate(CAPACITY_NORMAL);
this.channel1.configureBlocking(true);
try {
this.channel1.finishConnect();
fail("Should throw NoConnectionPendingException");
} catch (NoConnectionPendingException e) {
// correct
}
this.channel1.connect(localAddr1);
assertTrue(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
if (tryFinish()) {
assertEquals(CAPACITY_NORMAL, this.channel1.write(writeBuf));
assertEquals(CAPACITY_NORMAL, this.channel1.write(writeBufArr, 0, 1));
try {
this.channel1.connect(localAddr1);
fail("Should throw AlreadyConnectedException");
} catch (AlreadyConnectedException e) {
// correct
}
}
assertFalse(this.channel1.isRegistered());
tryFinish();
}
/**
* Regression test for Harmony-1947.
*/
public void test_finishConnect() throws Exception {
SocketAddress address = new InetSocketAddress("localhost", 0);
ServerSocketChannel theServerChannel = ServerSocketChannel.open();
ServerSocket serversocket = theServerChannel.socket();
serversocket.setReuseAddress(true);
// Bind the socket
theServerChannel.socket().bind(address);
boolean doneNonBlockingConnect = false;
// Loop so that we make sure we're definitely testing finishConnect()
while (!doneNonBlockingConnect) {
channel1 = SocketChannel.open();
// Set the SocketChannel to non-blocking so that connect(..) does
// not block
channel1.configureBlocking(false);
boolean connected = channel1.connect(new InetSocketAddress("localhost",serversocket.getLocalPort()));
if (!connected) {
// Now set the SocketChannel back to blocking so that
// finishConnect() blocks.
channel1.configureBlocking(true);
doneNonBlockingConnect = channel1.finishConnect();
}
if (doneNonBlockingConnect) {
tryFinish();
}
channel1.close();
}
if (!serversocket.isClosed()) {
serversocket.close();
}
}
// -------------------------------------------------------------------
// End of original tests. Test method for CFII with real data.
// -------------------------------------------------------------------
/**
* @tests java.nio.channels.SocketChannel#read(ByteBuffer)
*/
public void test_readLjava_nio_ByteBuffer_Blocking() throws IOException {
// initialize write content
byte[] writeContent = new byte[CAPACITY_NORMAL];
for (int i = 0; i < writeContent.length; i++) {
writeContent[i] = (byte) i;
}
// establish connection
channel1.connect(localAddr1);
Socket acceptedSocket = server1.accept();
// use OutputStream.write to send CAPACITY_NORMAL bytes data
OutputStream out = acceptedSocket.getOutputStream();
out.write(writeContent);
// use close to guarantee all data is sent
acceptedSocket.close();
ByteBuffer readContent = ByteBuffer.allocate(CAPACITY_NORMAL + 1);
int totalCount = 0;
int count;
long startTime = System.currentTimeMillis();
// use SocketChannel.read to read data
while (totalCount <= CAPACITY_NORMAL) {
count = channel1.read(readContent);
if (EOF == count) {
break;
}
totalCount += count;
// if the channel could not finish reading in TIMEOUT ms, the
// test fails. It is used to guarantee the test never hangs even
// if there are bugs of SocketChannel implementation. For
// blocking read, it possibly returns 0 in some cases.
assertTimeout(startTime, TIMEOUT);
}
assertEquals(CAPACITY_NORMAL, totalCount);
readContent.flip();
for (int i = 0; i < CAPACITY_NORMAL; i++) {
assertEquals(writeContent[i], readContent.get());
}
}
/**
* @tests java.nio.channels.SocketChannel#read(ByteBuffer)
*/
public void test_readLjava_nio_ByteBuffer_Nonblocking() throws IOException {
// initialize write content
byte[] writeContent = new byte[CAPACITY_NORMAL];
for (int i = 0; i < writeContent.length; i++) {
writeContent[i] = (byte) i;
}
// establish connection
channel1.connect(localAddr1);
Socket acceptedSocket = server1.accept();
// use OutputStream.write to write CAPACITY_NORMAL bytes data.
OutputStream out = acceptedSocket.getOutputStream();
out.write(writeContent);
// use close to guarantee all data is sent
acceptedSocket.close();
channel1.configureBlocking(false);
ByteBuffer readContent = ByteBuffer.allocate(CAPACITY_NORMAL + 1);
int totalCount = 0;
int count;
long startTime = System.currentTimeMillis();
// use SocketChannel.read to read data
while (totalCount <= CAPACITY_NORMAL) {
count = channel1.read(readContent);
if (EOF == count) {
break;
}
totalCount += count;
// if the channel could not finish reading in TIMEOUT ms, the
// test fails. It is used to guarantee the test never hangs even
// if there are bugs of SocketChannel implementation.
assertTimeout(startTime, TIMEOUT);
}
// assert read content
assertEquals(CAPACITY_NORMAL, totalCount);
assertEquals(CAPACITY_NORMAL, readContent.position());
readContent.flip();
for (int i = 0; i < CAPACITY_NORMAL; i++) {
assertEquals(writeContent[i], readContent.get());
}
}
/**
* @tests java.nio.channels.SocketChannel#write(ByteBuffer)
*/
public void test_writeLjava_nio_ByteBuffer_Blocking() throws IOException {
// initialize write content
ByteBuffer writeContent = ByteBuffer.allocate(CAPACITY_NORMAL);
for (int i = 0; i < CAPACITY_NORMAL; i++) {
writeContent.put((byte) i);
}
writeContent.flip();
// establish connection
channel1.connect(localAddr1);
Socket acceptedSocket = server1.accept();
// use SocketChannel.write(ByteBuffer) to write CAPACITY_NORMAL bytes
// data
int writtenCount = channel1.write(writeContent);
// assert written count and ByteBuffer position
assertEquals(CAPACITY_NORMAL, writtenCount);
assertEquals(CAPACITY_NORMAL, writeContent.position());
// use close to guarantee all data is sent
channel1.close();
InputStream in = acceptedSocket.getInputStream();
int totalCount = 0;
int count = 0;
byte[] readContent = new byte[CAPACITY_NORMAL + 1];
// if the channel could not finish reading in TIMEOUT ms, the test
// fails. It is used to guarantee the test never hangs even if there
// are bugs of SocketChannel implementation.
acceptedSocket.setSoTimeout(TIMEOUT);
// use InputStream.read to read data.
while (totalCount <= CAPACITY_NORMAL) {
count = in.read(readContent, totalCount, readContent.length
- totalCount);
if (EOF == count) {
break;
}
totalCount += count;
}
// assert read content
assertEquals(CAPACITY_NORMAL, totalCount);
writeContent.flip();
for (int i = 0; i < CAPACITY_NORMAL; i++) {
assertEquals(writeContent.get(), readContent[i]);
}
}
/**
* @tests java.nio.channels.SocketChannel#write(ByteBuffer)
*/
public void test_writeLjava_nio_ByteBuffer_NonBlocking() throws Exception {
// initialize write content
ByteBuffer writeContent = ByteBuffer.allocate(CAPACITY_NORMAL);
for (int i = 0; i < CAPACITY_NORMAL; i++) {
writeContent.put((byte) i);
}
writeContent.flip();
// establish connection
channel1.connect(localAddr1);
Socket acceptedSocket = server1.accept();
channel1.configureBlocking(false);
int writtenTotalCount = 0;
int writtenCount = 0;
long startTime = System.currentTimeMillis();
// use SocketChannel.write(ByteBuffer) to write CAPACITY_NORMAL bytes
while (writtenTotalCount < CAPACITY_NORMAL) {
writtenCount = channel1.write(writeContent);
writtenTotalCount += writtenCount;
// if the channel could not finish writing in TIMEOUT ms, the
// test fails. It is used to guarantee the test never hangs even
// if there are bugs of SocketChannel implementation.
assertTimeout(startTime, TIMEOUT);
}
// assert written count and ByteBuffer position
assertEquals(CAPACITY_NORMAL, writtenTotalCount);
assertEquals(CAPACITY_NORMAL, writeContent.position());
// use close to guarantee all data is sent
channel1.close();
InputStream in = acceptedSocket.getInputStream();
byte[] readContent = new byte[CAPACITY_NORMAL + 1];
int totalCount = 0;
int count = 0;
// if the channel could not finish reading in TIMEOUT ms, the test
// fails. It is used to guarantee the test never hangs even if there
// are bugs of SocketChannel implementation.
acceptedSocket.setSoTimeout(TIMEOUT);
// use InputStream.read to read data.
while (totalCount <= CAPACITY_NORMAL) {
count = in.read(readContent, totalCount, readContent.length
- totalCount);
if (EOF == count) {
break;
}
totalCount += count;
}
// assert read content
assertEquals(CAPACITY_NORMAL, totalCount);
writeContent.flip();
for (int i = 0; i < CAPACITY_NORMAL; i++) {
assertEquals(writeContent.get(), readContent[i]);
}
}
/*
* Fails if the difference between current time and start time is greater
* than timeout.
*/
private void assertTimeout(long startTime, long timeout) {
long currentTime = System.currentTimeMillis();
if ((currentTime - startTime) > timeout) {
fail("Timeout");
}
}
// -------------------------------------------------
// Test for read/write but no real data expressed
// -------------------------------------------------
public void testReadByteBuffer() throws Exception {
assertTrue(this.server1.isBound());
java.nio.ByteBuffer readBuf = java.nio.ByteBuffer
.allocate(CAPACITY_NORMAL);
assertFalse(this.channel1.isRegistered());
assertTrue(this.channel1.isBlocking());
assertFalse(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
// note: blocking-mode will make the read process endless!
this.channel1.configureBlocking(false);
try {
channel1.read(readBuf);
fail("Should throw NotYetConnectedException");
} catch (NotYetConnectedException e) {
// correct
}
boolean connected = this.channel1.connect(localAddr1);
if (!connected) {
assertFalse(this.channel1.isBlocking());
assertTrue(this.channel1.isConnectionPending());
assertFalse(this.channel1.isConnected());
}
if (tryFinish()) {
assertEquals(0, this.channel1.read(readBuf));
}
this.channel1.close();
try {
channel1.read(readBuf);
fail("Should throw ClosedChannelException");
} catch (ClosedChannelException e) {
// correct
}
}
public void testReadByteBuffer_Direct() throws Exception {
assertTrue(this.server1.isBound());
java.nio.ByteBuffer readBuf = java.nio.ByteBuffer
.allocateDirect(CAPACITY_NORMAL);
assertFalse(this.channel1.isRegistered());
assertTrue(this.channel1.isBlocking());
assertFalse(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
// note: blocking-mode will make the read process endless!
this.channel1.configureBlocking(false);
try {
channel1.read(readBuf);
fail("Should throw NotYetConnectedException");
} catch (NotYetConnectedException e) {
// correct
}
boolean connected = this.channel1.connect(localAddr1);
if (!connected) {
assertFalse(this.channel1.isBlocking());
assertTrue(this.channel1.isConnectionPending());
assertFalse(this.channel1.isConnected());
}
if (tryFinish()) {
assertEquals(0, this.channel1.read(readBuf));
}
this.channel1.close();
try {
channel1.read(readBuf);
fail("Should throw ClosedChannelException");
} catch (ClosedChannelException e) {
// correct
}
}
public void testReadByteBuffer_Direct2() throws IOException {
byte[] request = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
ByteBuffer buffer = ByteBuffer.allocateDirect(128);
ServerSocketChannel server = ServerSocketChannel.open();
server.socket().bind(new InetSocketAddress(InetAddress.getLocalHost(), 0), 5);
Socket client = new Socket(InetAddress.getLocalHost(), server.socket()
.getLocalPort());
client.setTcpNoDelay(false);
Socket worker = server.socket().accept();
SocketChannel workerChannel = worker.getChannel();
OutputStream out = client.getOutputStream();
out.write(request);
out.close();
buffer.limit(5);
int bytesRead = workerChannel.read(buffer);
assertEquals(5, bytesRead);
assertEquals(5, buffer.position());
buffer.limit(request.length);
bytesRead = workerChannel.read(buffer);
assertEquals(6, bytesRead);
buffer.flip();
assertEquals(request.length, buffer.limit());
assertEquals(ByteBuffer.wrap(request), buffer);
client.close();
worker.close();
server.close();
}
public void testReadByteBuffer_BufNull() throws Exception {
assertTrue(this.server1.isBound());
java.nio.ByteBuffer readBuf = java.nio.ByteBuffer.allocate(0);
// note: blocking-mode will make the read process endless!
this.channel1.configureBlocking(false);
try {
channel1.read((java.nio.ByteBuffer) null);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
this.channel1.connect(localAddr1);
if (tryFinish()) {
try {
this.channel1.read((java.nio.ByteBuffer) null);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
assertEquals(0, this.channel1.read(readBuf));
}
this.server1.close();
try {
channel1.read((java.nio.ByteBuffer) null);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
}
/*
* SocketChannelImpl.read(ByteBuffer[], int, int)'
*/
public void testReadByteBufferArrayIntInt() throws Exception {
assertTrue(this.server1.isBound());
java.nio.ByteBuffer[] readBuf = new java.nio.ByteBuffer[2];
readBuf[0] = java.nio.ByteBuffer.allocate(CAPACITY_NORMAL);
readBuf[1] = java.nio.ByteBuffer.allocate(CAPACITY_NORMAL);
assertFalse(this.channel1.isRegistered());
assertTrue(this.channel1.isBlocking());
assertFalse(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
// note: blocking-mode will make the read process endless!
this.channel1.configureBlocking(false);
try {
channel1.read(readBuf, 0, 1);
fail("Should throw NotYetConnectedException");
} catch (NotYetConnectedException e) {
// correct
}
boolean connected = this.channel1.connect(localAddr1);
if (!connected) {
assertFalse(this.channel1.isBlocking());
assertTrue(this.channel1.isConnectionPending());
assertFalse(this.channel1.isConnected());
}
if (tryFinish()) {
assertEquals(0, this.channel1.read(readBuf, 0, 1));
assertEquals(0, this.channel1.read(readBuf, 0, 2));
}
this.channel1.close();
try {
channel1.read(readBuf, 0, 1);
fail("Should throw ClosedChannelException");
} catch (ClosedChannelException e) {
// correct
}
}
/*
* SocketChannelImpl.read(ByteBuffer[], int, int)'
*/
public void testReadByteBufferArrayIntInt_Direct() throws Exception {
assertTrue(this.server1.isBound());
java.nio.ByteBuffer[] readBuf = new java.nio.ByteBuffer[2];
readBuf[0] = java.nio.ByteBuffer.allocateDirect(CAPACITY_NORMAL);
readBuf[1] = java.nio.ByteBuffer.allocateDirect(CAPACITY_NORMAL);
assertFalse(this.channel1.isRegistered());
assertTrue(this.channel1.isBlocking());
assertFalse(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
// note: blocking-mode will make the read process endless!
this.channel1.configureBlocking(false);
try {
channel1.read(readBuf, 0, 1);
fail("Should throw NotYetConnectedException");
} catch (NotYetConnectedException e) {
// correct
}
boolean connected = this.channel1.connect(localAddr1);
if (!connected) {
assertFalse(this.channel1.isBlocking());
assertTrue(this.channel1.isConnectionPending());
assertFalse(this.channel1.isConnected());
}
if (tryFinish()) {
assertEquals(0, this.channel1.read(readBuf, 0, 1));
assertEquals(0, this.channel1.read(readBuf, 0, 2));
}
this.channel1.close();
try {
channel1.read(readBuf, 0, 1);
fail("Should throw ClosedChannelException");
} catch (ClosedChannelException e) {
// correct
}
}
public void testReadByteBufferArrayIntInt_BufNull() throws Exception {
assertTrue(this.server1.isBound());
java.nio.ByteBuffer[] readBuf = new java.nio.ByteBuffer[2];
readBuf[0] = java.nio.ByteBuffer.allocate(CAPACITY_NORMAL);
assertFalse(this.channel1.isRegistered());
assertTrue(this.channel1.isBlocking());
assertFalse(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
// note: blocking-mode will make the read process endless!
this.channel1.configureBlocking(false);
try {
channel1.read(null, 0, 1);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
this.channel1.connect(localAddr1);
if (tryFinish()) {
try {
channel1.read(null, 0, 1);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
try {
channel1.read(readBuf, 0, 2);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
assertEquals(0, this.channel1.read(readBuf, 0, 1));
}
this.channel1.close();
try {
channel1.read(null, 0, 1);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
}
public void testWriteByteBuffer() throws IOException {
assertTrue(this.server1.isBound());
java.nio.ByteBuffer writeBuf = java.nio.ByteBuffer
.allocate(CAPACITY_NORMAL);
assertFalse(this.channel1.isRegistered());
assertTrue(this.channel1.isBlocking());
assertFalse(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
try {
channel1.write(writeBuf);
fail("Should throw NotYetConnectedException");
} catch (NotYetConnectedException e) {
// correct
}
this.channel1.connect(localAddr1);
assertTrue(this.channel1.isBlocking());
assertTrue(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
assertEquals(CAPACITY_NORMAL, this.channel1.write(writeBuf));
this.channel1.close();
try {
channel1.write(writeBuf);
fail("Should throw ClosedChannelException");
} catch (ClosedChannelException e) {
// correct
}
}
public void testWriteByteBuffer_Direct() throws IOException {
assertTrue(this.server1.isBound());
java.nio.ByteBuffer writeBuf = java.nio.ByteBuffer
.allocateDirect(CAPACITY_NORMAL);
assertFalse(this.channel1.isRegistered());
assertTrue(this.channel1.isBlocking());
assertFalse(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
try {
channel1.write(writeBuf);
fail("Should throw NotYetConnectedException");
} catch (NotYetConnectedException e) {
// correct
}
this.channel1.connect(localAddr1);
assertTrue(this.channel1.isBlocking());
assertTrue(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
assertEquals(CAPACITY_NORMAL, this.channel1.write(writeBuf));
this.channel1.close();
try {
channel1.write(writeBuf);
fail("Should throw ClosedChannelException");
} catch (ClosedChannelException e) {
// correct
}
}
public void testWriteByteBuffer_BufNull() throws IOException {
assertTrue(this.server1.isBound());
java.nio.ByteBuffer writeBuf = java.nio.ByteBuffer.allocate(0);
this.channel1.connect(localAddr1);
assertEquals(this.channel1.write(writeBuf), 0);
try {
this.channel1.write((java.nio.ByteBuffer) null);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
}
/*
* SocketChannelImpl.write(ByteBuffer[], int, int)'
*/
public void testWriteByteBufferArrayIntInt() throws IOException {
java.nio.ByteBuffer[] writeBuf = new java.nio.ByteBuffer[2];
writeBuf[0] = java.nio.ByteBuffer.allocate(CAPACITY_NORMAL);
writeBuf[1] = java.nio.ByteBuffer.allocate(CAPACITY_NORMAL);
assertFalse(this.channel1.isRegistered());
assertTrue(this.channel1.isBlocking());
assertFalse(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
try {
channel1.write(writeBuf, 0, 1);
fail("Should throw NotYetConnectedException");
} catch (NotYetConnectedException e) {
// correct
}
this.channel1.connect(localAddr1);
assertTrue(this.channel1.isBlocking());
assertTrue(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
assertEquals(CAPACITY_NORMAL, this.channel1.write(writeBuf, 0, 1));
// still writes the same size as above
assertEquals(CAPACITY_NORMAL, this.channel1.write(writeBuf, 0, 2));
writeBuf[0].flip();
writeBuf[1].flip();
assertEquals(CAPACITY_NORMAL * 2, this.channel1.write(writeBuf, 0, 2));
this.channel1.close();
try {
channel1.write(writeBuf);
fail("Should throw ClosedChannelException");
} catch (ClosedChannelException e) {
// correct
}
}
/*
* SocketChannelImpl.write(ByteBuffer[], int, int)'
*/
public void testWriteByteBufferArrayIntInt_Direct() throws IOException {
java.nio.ByteBuffer[] writeBuf = new java.nio.ByteBuffer[2];
writeBuf[0] = java.nio.ByteBuffer.allocateDirect(CAPACITY_NORMAL);
writeBuf[1] = java.nio.ByteBuffer.allocateDirect(CAPACITY_NORMAL);
assertFalse(this.channel1.isRegistered());
assertTrue(this.channel1.isBlocking());
assertFalse(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
try {
channel1.write(writeBuf, 0, 1);
fail("Should throw NotYetConnectedException");
} catch (NotYetConnectedException e) {
// correct
}
this.channel1.connect(localAddr1);
assertTrue(this.channel1.isBlocking());
assertTrue(this.channel1.isConnected());
assertFalse(this.channel1.isConnectionPending());
assertTrue(this.channel1.isOpen());
assertEquals(CAPACITY_NORMAL, this.channel1.write(writeBuf, 0, 1));
// still writes the same size as above
assertEquals(CAPACITY_NORMAL, this.channel1.write(writeBuf, 0, 2));
writeBuf[0].flip();
writeBuf[1].flip();
assertEquals(CAPACITY_NORMAL * 2, this.channel1.write(writeBuf, 0, 2));
this.channel1.close();
try {
channel1.write(writeBuf);
fail("Should throw ClosedChannelException");
} catch (ClosedChannelException e) {
// correct
}
}
public void testWriteByteBufferArrayIntInt_BufNull() throws IOException {
java.nio.ByteBuffer[] writeBuf = new java.nio.ByteBuffer[0];
this.channel1.connect(localAddr1);
try {
this.channel1.write(null, 0, 1);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
assertEquals(0, this.channel1.write(writeBuf, 0, 0));
try {
this.channel1.write(writeBuf, 0, 1);
fail("Should throw IndexOutOfBoundsException");
} catch (IndexOutOfBoundsException e) {
// correct
}
writeBuf = new java.nio.ByteBuffer[1];
try {
this.channel1.write(writeBuf, 0, 1);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
try {
this.channel1.write(writeBuf, 0, 2);
fail("Should throw IndexOutOfBoundsException");
} catch (IndexOutOfBoundsException e) {
// correct
}
this.server1.close();
try {
channel1.read(null, 0, 1);
fail("Should throw NPE");
} catch (NullPointerException e) {
// correct
}
}
public void testWriteByteBufferArrayIntInt_SizeError() throws IOException {
java.nio.ByteBuffer[] buf = new java.nio.ByteBuffer[1];
this.channel1.connect(localAddr1);
assertEquals(0, this.channel1.write(buf, 0, 0));
try {
this.channel1.write(buf, -1, 1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
this.channel1.write(buf, 0, -1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
this.channel1.write(buf, 0, 2);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
this.channel1.write(buf, 2, 0);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
this.channel1.write(null, 0, 0);
fail();
} catch (NullPointerException expected) {
}
this.server1.close();
}
public void testReadByteBufferArrayIntInt_SizeError() throws IOException {
java.nio.ByteBuffer[] buf = new java.nio.ByteBuffer[1];
this.channel1.connect(localAddr1);
assertEquals(0, this.channel1.read(buf, 0, 0));
try {
this.channel1.read(buf, -1, 1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
this.channel1.read(buf, 0, -1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
this.channel1.read(buf, 0, 2);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
this.channel1.read(buf, 2, 0);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
this.channel1.read(null, 0, 0);
fail();
} catch (NullPointerException expected) {
}
this.server1.close();
}
/*
* ==========================================================================
* Tests for read/write real data
* ==========================================================================
*/
/**
* @tests java.nio.channels.SocketChannel#read(ByteBuffer[])
*/
public void test_read$LByteBuffer() throws IOException {
MockSocketChannel sc = new MockSocketChannel(null);
ByteBuffer [] byteBufferArray = { ByteBuffer.allocate(1), ByteBuffer.allocate(1)};
// Verify that calling read(ByteBuffer[]) leads to the method
// read(ByteBuffer[], int, int) being called with a 0 for the
// second parameter and targets.length as the third parameter.
sc.read(byteBufferArray);
assertTrue(sc.isReadCalled);
}
/**
* @tests java.nio.channels.SocketChannel#read(ByteBuffer[],int,int)
*/
public void test_read$LByteBufferII_blocking() throws Exception {
assert_read$LByteBuffer(true);
}
/**
* @tests java.nio.channels.SocketChannel#read(ByteBuffer[],int,int)
*/
public void test_read$LByteBufferII_nonblocking() throws Exception {
assert_read$LByteBuffer(false);
}
private void assert_read$LByteBuffer(boolean isBlocking) throws IOException {
// initialize write content
byte[] writeContent = new byte[CAPACITY_NORMAL * 2];
for (int i = 0; i < CAPACITY_NORMAL * 2; i++) {
writeContent[i] = (byte) i;
}
ByteBuffer[] readContents = new ByteBuffer[2];
readContents[0] = ByteBuffer.allocate(CAPACITY_NORMAL);
readContents[1] = ByteBuffer.allocate(CAPACITY_NORMAL + 1);
// establish connection
channel1.connect(localAddr1);
Socket acceptedSocket = server1.accept();
// use OutputStream.write to send CAPACITY_NORMAL * 2 bytes data
OutputStream out = acceptedSocket.getOutputStream();
out.write(writeContent);
// use close to guarantee all data is sent
acceptedSocket.close();
// configure block/nonblock mode
channel1.configureBlocking(isBlocking);
long startTime = System.currentTimeMillis();
long totalRead = 0;
long countRead;
while (totalRead <= CAPACITY_NORMAL * 2) {
countRead = channel1.read(readContents, 0, 2);
if (0 == countRead && !readContents[1].hasRemaining()) {
// read returns 0 because readContents is full
break;
}
if (EOF == countRead) {
break;
}
totalRead += countRead;
// if the channel could not finish reading in TIMEOUT ms, the
// test fails. It is used to guarantee the test never hangs even
// if there are bugs of SocketChannel implementation. For
// blocking read, it possibly returns 0 in some cases.
assertTimeout(startTime, TIMEOUT);
}
// assert total bytes read and the position of ByteBuffers
assertEquals(CAPACITY_NORMAL * 2, totalRead);
assertEquals(CAPACITY_NORMAL, readContents[0].position());
assertEquals(CAPACITY_NORMAL, readContents[1].position());
// assert read content
readContents[0].flip();
readContents[1].flip();
for (int i = 0; i < CAPACITY_NORMAL; i++) {
assertEquals(writeContent[i], readContents[0].get());
}
for (int i = CAPACITY_NORMAL; i < CAPACITY_NORMAL * 2; i++) {
assertEquals(writeContent[i], readContents[1].get());
}
}
/**
* @tests java.nio.channels.SocketChannel#write(ByteBuffer[],int,int)
*/
public void test_write$LByteBufferII_blocking() throws Exception {
assert_write$LByteBuffer(true);
}
/**
* @tests java.nio.channels.SocketChannel#write(ByteBuffer[],int,int)
*/
public void test_write$LByteBufferII_nonblocking()
throws Exception {
assert_write$LByteBuffer(false);
}
private void assert_write$LByteBuffer(boolean isBlocking)
throws IOException {
// initialize write contents
ByteBuffer writeContents[] = new ByteBuffer[2];
writeContents[0] = ByteBuffer.allocate(CAPACITY_NORMAL);
writeContents[1] = ByteBuffer.allocate(CAPACITY_NORMAL);
for (int i = 0; i < CAPACITY_NORMAL; i++) {
writeContents[0].put((byte) i);
}
for (int i = CAPACITY_NORMAL; i < CAPACITY_NORMAL * 2; i++) {
writeContents[1].put((byte) i);
}
writeContents[0].flip();
writeContents[1].flip();
// establish connection
channel1.connect(localAddr1);
Socket acceptedSocket = server1.accept();
// set blocking/nonblocking mode
channel1.configureBlocking(isBlocking);
assertEquals(CAPACITY_NORMAL, channel1.write(writeContents, 0, 1));
assertEquals(CAPACITY_NORMAL, channel1.write(writeContents, 1, 1));
// assert written count and ByteBuffer position
assertEquals(CAPACITY_NORMAL, writeContents[0].position());
assertEquals(CAPACITY_NORMAL, writeContents[1].position());
// use close to guarantee all data is sent
channel1.close();
InputStream in = acceptedSocket.getInputStream();
byte[] readContent = new byte[CAPACITY_NORMAL * 2 + 1];
int totalCount = 0;
int count;
// if the channel could not finish reading in TIMEOUT ms, the test
// fails. It is used to guarantee the test never hangs even if there
// are bugs of SocketChannel implementation.
acceptedSocket.setSoTimeout(TIMEOUT);
// use InputStream.read to read data.
while (totalCount <= CAPACITY_NORMAL) {
count = in.read(readContent, totalCount, readContent.length
- totalCount);
if (EOF == count) {
break;
}
totalCount += count;
}
// assert read content
assertEquals(CAPACITY_NORMAL * 2, totalCount);
writeContents[0].flip();
writeContents[1].flip();
for (int i = 0; i < CAPACITY_NORMAL; i++) {
assertEquals(writeContents[0].get(), readContent[i]);
}
for (int i = CAPACITY_NORMAL; i < CAPACITY_NORMAL * 2; i++) {
assertEquals(writeContents[1].get(), readContent[i]);
}
}
/**
* @tests java.nio.channels.SocketChannel#write(ByteBuffer[])
*/
public void test_write$LByteBuffer() throws IOException {
MockSocketChannel sc = new MockSocketChannel(null);
ByteBuffer [] byteBufferArray = { ByteBuffer.allocate(1), ByteBuffer.allocate(1)};
// Verify that calling write(ByteBuffer[]) leads to the method
// write(ByteBuffer[], int, int) being called with a 0 for the
// second parameter and sources.length as the third parameter.
sc.write(byteBufferArray);
assertTrue(sc.isWriteCalled);
}
/**
* @tests java.nio.channels.SocketChannel#write(ByteBuffer[])
*/
public void test_writev() throws Exception {
ServerSocketChannel ssc = ServerSocketChannel.open();
ssc.socket().bind(null);
SocketChannel sc = SocketChannel.open();
sc.connect(ssc.socket().getLocalSocketAddress());
SocketChannel sock = ssc.accept();
ByteBuffer[] buf = { ByteBuffer.allocate(10), ByteBuffer.allocateDirect(20) };
while (buf[0].remaining() != 0 && buf[1].remaining() !=0) {
assertTrue(sc.write(buf, 0, 2) >= 0);
}
ByteBuffer target = ByteBuffer.allocate(30);
while (target.remaining() != 0) {
assertTrue(sock.read(target) >=0);
}
ssc.close();
sc.close();
sock.close();
}
/**
* @tests java.nio.channels.SocketChannel#write(ByteBuffer[])
*/
public void test_writev2() throws Exception {
ServerSocketChannel ssc = ServerSocketChannel.open();
ssc.configureBlocking(false);
ssc.socket().bind(null);
SocketChannel sc = SocketChannel.open();
sc.configureBlocking(false);
boolean connected = sc.connect(ssc.socket().getLocalSocketAddress());
SocketChannel sock = ssc.accept();
if (!connected) {
sc.finishConnect();
}
ByteBuffer buf1 = ByteBuffer.allocate(10);
sc.socket().setSendBufferSize(512);
int bufSize = sc.socket().getSendBufferSize();
ByteBuffer buf2 = ByteBuffer.allocate(bufSize * 10);
ByteBuffer[] sent = new ByteBuffer[2];
sent[0] = buf1;
sent[1] = buf2;
long whole = buf1.remaining() + buf2.remaining();
long write = sc.write(sent);
ssc.close();
sc.close();
sock.close();
assertTrue(whole == (write + buf1.remaining() + buf2.remaining()));
}
/**
* @tests java.nio.channels.SocketChannel#write(ByteBuffer[])
*
* In non-blocking mode, the native system call will return EAGAIN/EWOULDBLOCK error
* code on Linux/Unix and return WSATRY_AGAIN/WSAEWOULDBLOCK error code on Windows.
* These error code means try again but not fatal error, so we should not throw exception.
*/
public void test_write$NonBlockingException() throws Exception {
ServerSocketChannel ssc = ServerSocketChannel.open();
ssc.configureBlocking(false);
ssc.socket().bind(null);
SocketChannel sc = SocketChannel.open();
sc.configureBlocking(false);
boolean connected = sc.connect(ssc.socket().getLocalSocketAddress());
SocketChannel sock = ssc.accept();
if (!connected) {
sc.finishConnect();
}
try {
for (int i = 0; i < 100; i++) {
ByteBuffer buf1 = ByteBuffer.allocate(10);
sc.socket().setSendBufferSize(512);
int bufSize = sc.socket().getSendBufferSize();
ByteBuffer buf2 = ByteBuffer.allocate(bufSize * 10);
ByteBuffer[] sent = new ByteBuffer[2];
sent[0] = buf1;
sent[1] = buf2;
sc.write(sent);
}
} finally {
ssc.close();
sc.close();
sock.close();
}
}
/**
* @tests java.nio.channels.SocketChannel#write(ByteBuffer[])
*/
public void test_write$LByteBuffer2() throws IOException {
// Set-up
ServerSocketChannel server = ServerSocketChannel.open();
server.socket().bind(null);
SocketChannel client = SocketChannel.open();
client.connect(server.socket().getLocalSocketAddress());
SocketChannel worker = server.accept();
// Test overlapping buffers
byte[] data = "Hello world!".getBytes("UTF-8");
ByteBuffer[] buffers = new ByteBuffer[3];
buffers[0] = ByteBuffer.wrap(data, 0, 6);
buffers[1] = ByteBuffer.wrap(data, 6, data.length - 6);
buffers[2] = ByteBuffer.wrap(data);
// Write them out, read what we wrote and check it
client.write(buffers);
client.close();
ByteBuffer readBuffer = ByteBuffer.allocate(1024);
while (EOF != worker.read(readBuffer)) {}
readBuffer.flip();
Buffer expected = ByteBuffer.allocate(1024).put(data).put(data).flip();
assertEquals(expected, readBuffer);
// Tidy-up
worker.close();
server.close();
}
/**
* @tests java.nio.channels.SocketChannel#write(ByteBuffer[])
*/
public void test_write$LByteBuffer_buffers() throws IOException {
// Set-up
ServerSocketChannel server = ServerSocketChannel.open();
server.socket().bind(null);
SocketChannel client = SocketChannel.open();
client.connect(server.socket().getLocalSocketAddress());
SocketChannel worker = server.accept();
// A variety of buffer types to write
byte[] data = "Hello world!".getBytes("UTF-8");
ByteBuffer[] buffers = new ByteBuffer[3];
buffers[0] = ByteBuffer.wrap(data, 0, 2);
assertFalse(buffers[0].isDirect());
assertTrue(buffers[0].hasArray());
buffers[1] = ByteBuffer.wrap(data, 2, 4).asReadOnlyBuffer();
assertFalse(buffers[1].isDirect());
assertFalse(buffers[1].hasArray());
buffers[2] = ByteBuffer.allocateDirect(42);
buffers[2].put(data, 6, data.length - 6);
buffers[2].flip();
assertTrue(buffers[2].isDirect());
// Android's direct buffers do have a backing array.
assertTrue(buffers[2].hasArray());
// Write them out, read what we wrote and check it
client.write(buffers);
client.close();
ByteBuffer readBuffer = ByteBuffer.allocate(1024);
while (EOF != worker.read(readBuffer)) {}
readBuffer.flip();
assertEquals(ByteBuffer.wrap(data), readBuffer);
// Tidy-up
worker.close();
server.close();
}
/**
* @tests java.nio.channels.SocketChannel#write(ByteBuffer[])
*/
public void test_write$LByteBuffer_writes() throws IOException {
// Set-up
ServerSocketChannel server = ServerSocketChannel.open();
server.socket().bind(null);
SocketChannel client = SocketChannel.open();
client.connect(server.socket().getLocalSocketAddress());
SocketChannel worker = server.accept();
// Data to write
byte[] data = "Hello world!".getBytes("UTF-8");
ByteBuffer[] buffers = new ByteBuffer[3];
buffers[0] = ByteBuffer.wrap(data, 0, 6);
buffers[1] = ByteBuffer.wrap("world!".getBytes("UTF-8"));
buffers[2] = buffers[0];
assertTrue(buffers[0].hasArray());
// Test a sequence of write calls
client.write(buffers, 0, 0); // write nothing
client.write(buffers, 1, 0); // write nothing
client.write(buffers, 0, 1); // write "Hello "
assertEquals("Failed to drain buffer 0", 0, buffers[0].remaining());
assertEquals("Shouldn't touch buffer 1", buffers[1].limit(), buffers[1]
.remaining());
client.write(buffers, 0, 2); // writes "world!"
assertEquals("Failed to drain buffer 1", 0, buffers[1].remaining());
client.write(buffers, 0, 3); // write nothing
client.close();
// Read what we wrote and check it
ByteBuffer readBuffer = ByteBuffer.allocate(1024);
while (EOF != worker.read(readBuffer)) {}
readBuffer.flip();
assertEquals(ByteBuffer.wrap(data), readBuffer);
// Tidy-up
worker.close();
server.close();
}
/**
* @tests java.nio.channels.SocketChannel#write(ByteBuffer[])
*/
public void test_write$LByteBuffer_invalid() throws IOException {
// Set-up
ServerSocketChannel server = ServerSocketChannel.open();
server.socket().bind(null);
SocketChannel client = SocketChannel.open();
client.connect(server.socket().getLocalSocketAddress());
SocketChannel worker = server.accept();
// Do some stuff
try {
client.write((ByteBuffer[]) null);
fail("Should throw a NPE");
} catch (NullPointerException expected) {
}
try {
client.write((ByteBuffer[]) null, 0, 0);
fail("Should throw a NPE");
} catch (NullPointerException expected) {
}
try {
client.write((ByteBuffer[]) null, 1, 0);
fail("Should throw a NPE");
} catch (NullPointerException expected) {
}
try {
client.write((ByteBuffer[]) null, 0, 1);
fail("Should throw a NPE");
} catch (NullPointerException expected) {
}
try {
client.write((ByteBuffer[]) null, 1, 1);
fail("Should throw a NPE");
} catch (NullPointerException expected) {
}
ByteBuffer[] buffers = new ByteBuffer[1];
buffers[0] = ByteBuffer.wrap("Hello ".getBytes("UTF-8"));
try {
client.write(buffers, -1, 1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
client.write(buffers, 0, -1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
client.write(buffers, 0, 2);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
client.write(buffers, 2, 0);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
client.write(null, 0, 0);
fail();
} catch (NullPointerException expected) {
}
// Tidy-up
worker.close();
client.close();
server.close();
}
public void testSocket_configureblocking() throws IOException {
byte[] serverWBuf = new byte[CAPACITY_NORMAL];
for (int i = 0; i < serverWBuf.length; i++) {
serverWBuf[i] = (byte) i;
}
java.nio.ByteBuffer buf = java.nio.ByteBuffer
.allocate(CAPACITY_NORMAL + 1);
channel1.connect(localAddr1);
server1.accept();
Socket sock = this.channel1.socket();
channel1.configureBlocking(false);
assertFalse(channel1.isBlocking());
OutputStream channelSocketOut = sock.getOutputStream();
try {
// write operation is not allowed in non-blocking mode
channelSocketOut.write(buf.array());
fail("Non-Blocking mode should cause IllegalBlockingModeException");
} catch (IllegalBlockingModeException e) {
// correct
}
channel1.configureBlocking(true);
assertTrue(channel1.isBlocking());
// write operation is allowed in blocking mode
channelSocketOut.write(buf.array());
}
/**
* @tests SocketChannel#read(ByteBuffer[], int, int) when remote server
* closed
*/
public void test_socketChannel_read_ByteBufferII_remoteClosed()
throws Exception {
// regression 1 for HARMONY-549
ServerSocketChannel ssc = ServerSocketChannel.open();
ssc.socket().bind(null);
SocketChannel sc = SocketChannel.open();
sc.connect(ssc.socket().getLocalSocketAddress());
ssc.accept().close();
ByteBuffer[] buf = { ByteBuffer.allocate(10) };
assertEquals(-1, sc.read(buf, 0, 1));
ssc.close();
sc.close();
}
/**
* @tests SocketChannel#write(ByteBuffer[], int, int)
*/
public void test_socketChannel_write_ByteBufferII() throws Exception {
// regression 2 for HARMONY-549
ServerSocketChannel ssc = ServerSocketChannel.open();
ssc.socket().bind(null);
SocketChannel sc = SocketChannel.open();
sc.connect(ssc.socket().getLocalSocketAddress());
SocketChannel sock = ssc.accept();
ByteBuffer[] buf = { ByteBuffer.allocate(10), null };
try {
sc.write(buf, 0, 2);
fail("should throw NPE");
} catch (NullPointerException expected) {
}
ssc.close();
sc.close();
ByteBuffer target = ByteBuffer.allocate(10);
assertEquals(-1, sock.read(target));
}
/**
* @tests SocketChannel#read(ByteBuffer[], int, int) with a null ByteBuffer
*/
public void test_socketChannel_read_ByteBufferII_bufNULL() throws Exception {
// regression 3 for HARMONY-549
ServerSocketChannel ssc = ServerSocketChannel.open();
ssc.socket().bind(null);
SocketChannel sc = SocketChannel.open();
sc.connect(ssc.socket().getLocalSocketAddress());
ssc.accept();
ByteBuffer[] buf = new ByteBuffer[2];
buf[0] = ByteBuffer.allocate(1);
// let buf[1] be null
try {
sc.read(buf, 0, 2);
fail("should throw NullPointerException");
} catch (NullPointerException expected) {
}
ssc.close();
sc.close();
}
/**
* @tests SocketChannel#write(ByteBuffer) after close
*/
public void test_socketChannel_write_close() throws Exception {
// regression 4 for HARMONY-549
ServerSocketChannel ssc = ServerSocketChannel.open();
ssc.socket().bind(null);
SocketChannel sc = SocketChannel.open();
sc.connect(ssc.socket().getLocalSocketAddress());
SocketChannel sock = ssc.accept();
ByteBuffer buf = null;
ssc.close();
sc.close();
try {
sc.write(buf);
fail("should throw NPE");
} catch (NullPointerException expected) {
}
sock.close();
}
/**
* @tests SocketChannel#write(ByteBuffer) if position is not zero
*/
public void test_socketChannel_write_ByteBuffer_posNotZero()
throws Exception {
// regression 5 for HARMONY-549
final String testStr = "Hello World";
ByteBuffer readBuf = ByteBuffer.allocate(11);
ByteBuffer buf = ByteBuffer.wrap(testStr.getBytes());
ServerSocketChannel ssc = ServerSocketChannel.open();
ssc.socket().bind(null);
SocketChannel sc = SocketChannel.open();
sc.connect(ssc.socket().getLocalSocketAddress());
buf.position(2);
ssc.accept().write(buf);
assertEquals(9, sc.read(readBuf));
buf.flip();
readBuf.flip();
byte[] read = new byte[9];
byte[] write = new byte[11];
buf.get(write);
readBuf.get(read);
for (int i = 0; i < 9; i++) {
assertEquals(read[i], write[i + 2]);
}
}
/**
* @tests SocketChannelImpl#read(ByteBuffer[])
*/
public void test_read_$ByteBuffer_Blocking() throws IOException {
// regression test for Harmony-728
byte[] data = new byte[CAPACITY_NORMAL];
for (int i = 0; i < CAPACITY_NORMAL; i++) {
data[i] = (byte) i;
}
ByteBuffer[] buf = new ByteBuffer[2];
buf[0] = ByteBuffer.allocate(CAPACITY_NORMAL);
buf[1] = ByteBuffer.allocate(CAPACITY_NORMAL);
channel1.connect(localAddr1);
Socket socket = null;
try {
socket = server1.accept();
OutputStream out = socket.getOutputStream();
out.write(data);
// should not block here
channel1.read(buf);
} finally {
if (null != socket) {
socket.close();
}
}
}
public void test_socket_getOutputStream_nonBlocking_read_Exception() throws IOException {
byte[] buf = new byte[1];
channel1.connect(this.localAddr1);
InputStream is = channel1.socket().getInputStream();
channel1.configureBlocking(false);
try {
is.read();
fail();
} catch (IllegalBlockingModeException expected) {
}
try {
is.read(null);
fail();
} catch (NullPointerException expected) {
// Any of these exceptions are possible.
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
}
try {
is.read(buf, -1, 1);
fail();
} catch (IndexOutOfBoundsException expected) {
// Any of these exceptions are possible.
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
}
try {
is.read(buf, 0, -1);
fail();
} catch (IndexOutOfBoundsException expected) {
// Any of these exceptions are possible.
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
}
try {
is.read(buf, 0, 2);
fail();
} catch (IndexOutOfBoundsException expected) {
// Any of these exceptions are possible.
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
}
try {
is.read(buf, 2, 0);
fail();
} catch (IndexOutOfBoundsException expected) {
// Any of these exceptions are possible.
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
}
try {
is.read(null, 0, 0);
fail();
} catch (NullPointerException expected) {
// Any of these exceptions are possible.
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
}
is.close();
try {
is.read();
fail();
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (IOException expected) {
// Any of these exceptions are possible.
}
try {
is.read(null);
fail();
} catch (NullPointerException expected) {
// Any of these exceptions are possible.
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (IOException expected) {
// Any of these exceptions are possible.
}
try {
is.read(buf, -1, 1);
fail();
} catch (IndexOutOfBoundsException expected) {
// Any of these exceptions are possible.
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (IOException expected) {
// Any of these exceptions are possible.
}
try {
is.read(buf, 0, -1);
fail();
} catch (IndexOutOfBoundsException expected) {
// Any of these exceptions are possible.
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (IOException expected) {
// Any of these exceptions are possible.
}
try {
is.read(buf, 0, 2);
fail();
} catch (IndexOutOfBoundsException expected) {
// Any of these exceptions are possible.
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (IOException expected) {
// Any of these exceptions are possible.
}
try {
is.read(buf, 2, 0);
fail();
} catch (IndexOutOfBoundsException expected) {
// Any of these exceptions are possible.
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (IOException expected) {
// Any of these exceptions are possible.
}
try {
is.read(null, 0, 0);
fail();
} catch (NullPointerException expected) {
// Any of these exceptions are possible.
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (IOException expected) {
// Any of these exceptions are possible.
}
}
public void test_socket_getOutputStream_blocking_read_Exception() throws IOException {
byte[] buf = new byte[1];
channel1.connect(this.localAddr1);
InputStream is = channel1.socket().getInputStream();
try {
is.read(null);
fail();
} catch (NullPointerException expected) {
}
try {
is.read(buf, -1, 1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
is.read(buf, 0, -1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
is.read(buf, 0, 2);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
is.read(buf, 2, 1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
is.read(null, 0, 1);
fail();
} catch (NullPointerException expected) {
}
is.close();
try {
is.read(null);
fail();
} catch (NullPointerException expected) {
}
try {
is.read(buf, -1, 1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
is.read(buf, 0, -1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
is.read(buf, 0, 2);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
is.read(buf, 2, 1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
is.read(null, 0, 1);
fail();
} catch (NullPointerException expected) {
}
}
public void test_socket_getOutputStream_nonBlocking_write_Exception() throws IOException {
byte[] buf = new byte[1];
channel1.connect(this.localAddr1);
OutputStream os = channel1.socket().getOutputStream();
channel1.configureBlocking(false);
try {
os.write(1);
fail();
} catch (IllegalBlockingModeException expected) {
}
try {
os.write(null);
fail();
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (NullPointerException expected) {
// Any of these exceptions are possible.
}
try {
os.write(buf, -1, 1);
fail();
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (IndexOutOfBoundsException expected) {
// Any of these exceptions are possible.
}
try {
os.write(buf, 0, -1);
fail();
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (IndexOutOfBoundsException expected) {
// Any of these exceptions are possible.
}
try {
os.write(buf, 0, 2);
fail();
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (IndexOutOfBoundsException expected) {
// Any of these exceptions are possible.
}
try {
os.write(buf, 2, 1);
fail();
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (IndexOutOfBoundsException expected) {
// Any of these exceptions are possible.
}
try {
os.write(null, 0, 1);
fail();
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (NullPointerException expected) {
// Any of these exceptions are possible.
}
os.close();
try {
os.write(1);
fail();
} catch (IllegalBlockingModeException expected) {
}
try {
os.write(null);
fail();
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (NullPointerException expected) {
// Any of these exceptions are possible.
}
try {
os.write(buf, -1, 1);
fail();
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (IndexOutOfBoundsException expected) {
// Any of these exceptions are possible.
}
try {
os.write(buf, 0, -1);
fail();
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (IndexOutOfBoundsException expected) {
// Any of these exceptions are possible.
}
try {
os.write(buf, 0, 2);
fail();
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (IndexOutOfBoundsException expected) {
// Any of these exceptions are possible.
}
try {
os.write(buf, 2, 0);
fail();
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (IndexOutOfBoundsException expected) {
// Any of these exceptions are possible.
}
try {
os.write(null, 0, 0);
fail();
} catch (IllegalBlockingModeException expected) {
// Any of these exceptions are possible.
} catch (NullPointerException expected) {
// Any of these exceptions are possible.
}
}
public void test_socket_getOutputStream_blocking_write_Exception() throws IOException {
byte[] buf = new byte[1];
channel1.connect(this.localAddr1);
OutputStream os = channel1.socket().getOutputStream();
try {
os.write(null);
fail();
} catch (NullPointerException expected) {
}
try {
os.write(buf, -1, 1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
os.write(buf, 0, -1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
os.write(buf, 0, 2);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
os.write(buf, 2, 0);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
os.write(null, 0, 0);
fail();
} catch (NullPointerException expected) {
}
os.close();
try {
os.write(null);
fail();
} catch (NullPointerException expected) {
}
try {
os.write(buf, -1, 1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
os.write(buf, 0, -1);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
os.write(buf, 0, 2);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
os.write(buf, 2, 0);
fail();
} catch (IndexOutOfBoundsException expected) {
}
try {
os.write(null, 0, 0);
fail();
} catch (NullPointerException expected) {
}
}
/**
* @tests SocketChannelImpl#socket().getOutputStream().write(int)
*/
public void test_socket_getOutputStream_write_oneByte()
throws IOException {
// Regression test for Harmony-3475
int MAGIC = 123;
channel1.connect(this.localAddr1);
OutputStream os = channel1.socket().getOutputStream();
Socket acceptedSocket = server1.accept();
InputStream in = acceptedSocket.getInputStream();
os.write(MAGIC);
channel1.close();
int lastByte = in.read();
if (lastByte == -1) {
fail("Server received nothing. Expected 1 byte.");
} else if (lastByte != MAGIC) {
fail("Server received wrong single byte: " + lastByte +
", expected: " + MAGIC);
}
lastByte = in.read();
if (lastByte != -1) {
fail("Server received too long sequence. Expected 1 byte.");
}
}
public void testSocket_setOptions() throws IOException {
channel1.connect(localAddr1);
Socket socket = channel1.socket();
ByteBuffer buffer = ByteBuffer.wrap(new byte[] {1, 2, 3});
socket.setKeepAlive(true);
channel1.write(buffer);
socket.setOOBInline(true);
channel1.write(buffer);
socket.setReceiveBufferSize(100);
channel1.write(buffer);
socket.setReuseAddress(true);
channel1.write(buffer);
socket.setSendBufferSize(100);
channel1.write(buffer);
socket.setSoLinger(true, 100);
channel1.write(buffer);
socket.setSoTimeout(1000);
channel1.write(buffer);
socket.setTcpNoDelay(true);
channel1.write(buffer);
socket.setTrafficClass(10);
channel1.write(buffer);
}
class MockSocketChannel extends SocketChannel {
private boolean isWriteCalled = false;
private boolean isReadCalled = false;
public MockSocketChannel(SelectorProvider provider) {
super(provider);
}
@Override
public Socket socket() {
return null;
}
@Override
public boolean isConnected() {
return false;
}
@Override
public boolean isConnectionPending() {
return false;
}
@Override
public boolean connect(SocketAddress address) throws IOException {
return false;
}
@Override
public boolean finishConnect() throws IOException {
return false;
}
@Override
public int read(ByteBuffer target) throws IOException {
return 0;
}
@Override
public long read(ByteBuffer[] targets, int offset, int length) throws IOException {
// Verify that calling read(ByteBuffer[]) leads to the method
// read(ByteBuffer[], int, int) being called with a 0 for the
// second parameter and targets.length as the third parameter.
if(0 == offset && length == targets.length){
isReadCalled = true;
}
return 0;
}
@Override
public int write(ByteBuffer source) throws IOException {
return 0;
}
@Override
public long write(ByteBuffer[] sources, int offset, int length) throws IOException {
// Verify that calling write(ByteBuffer[]) leads to the method
// write(ByteBuffer[], int, int) being called with a 0 for the
// second parameter and sources.length as the third parameter.
if(0 == offset && length == sources.length){
isWriteCalled = true;
}
return 0;
}
@Override
protected void implCloseSelectableChannel() throws IOException {
// empty
}
@Override
protected void implConfigureBlocking(boolean blockingMode) throws IOException {
// empty
}
}
}