public void WriteWhenClosedAfterRead()
{
// Write when closed.
using (ITestSocketPair pair = m_spFactory.CreateSocketPair()) {
ISocketWrapper sock = pair.SocketA;
NetworkStream strm = sock.GetStream();
Assert.IsTrue(sock.Connected, "11a");
PeerSendsData(pair);
PeerCloses(pair);
Assert.IsTrue(sock.Connected, "11b");
ReadSomeBytes(strm, 5);
Assert.IsTrue(sock.Connected, "11c");
if (!m_connectedMayBeFalseEarlier)
{
WriteSomeBytes(strm);
Assert.IsTrue(sock.Connected, "11d");
}
int count = 0;
while (true)
{
bool didFail = WriteSomeBytesExpectError(strm);
++count;
if (didFail)
{
break;
}
Assert.IsTrue(sock.Connected, "11e_" + count);
}
Assert.IsFalse(sock.Connected, "11f");
}
}
public void ReadWhenClosedAfterWrite()
{
// Read when closed (no data pending etc), after state refreshed by Write.
using (ITestSocketPair pair = m_spFactory.CreateSocketPair()) {
ISocketWrapper sock = pair.SocketA;
NetworkStream strm = sock.GetStream();
Assert.IsTrue(sock.Connected, "10a");
PeerCloses(pair);
if (!m_connectedMayBeFalseEarlier)
{
Assert.IsTrue(sock.Connected, "10b");
WriteSomeBytes(strm);
}
int count = 0;
while (true)
{
bool didFail = WriteSomeBytesExpectError(strm);
++count;
if (didFail)
{
break;
}
Assert.IsTrue(sock.Connected, "11c_" + count);
}
Assert.IsFalse(sock.Connected, "10d");
ReadSomeBytesExpectError(strm);
Assert.IsFalse(sock.Connected, "10e");
}
}
public void LocalCloseOnSocket()
{
// Local close (Socket).
using (ITestSocketPair pair = m_spFactory.CreateSocketPair()) {
ISocketWrapper sock = pair.SocketA;
NetworkStream strm = sock.GetStream();
Assert.IsTrue(sock.Connected, "2a");
sock.Close();
Assert.IsFalse(sock.Connected, "2b");
}
}
public void LocalCloseOnSocketAndWrite()
{
// Local close (Socket).
using (ITestSocketPair pair = m_spFactory.CreateSocketPair()) {
ISocketWrapper sock = pair.SocketA;
NetworkStream strm = sock.GetStream();
Assert.IsTrue(sock.Connected, "2a");
sock.Close();
Assert.IsFalse(sock.Connected, "2b");
WriteSomeBytesExpectError(strm, typeof(ObjectDisposedException));
}
}
public void LocalShutdownBothOnSocket()
{
// Local shutdown_Both (Socket).
if (m_spFactory.SocketSupportsShutdown)
{
using (ITestSocketPair pair = m_spFactory.CreateSocketPair()) {
ISocketWrapper sock = pair.SocketA;
NetworkStream strm = sock.GetStream();
Assert.IsTrue(sock.Connected, "6a");
sock.Shutdown(SocketShutdown.Both);
Assert.IsFalse(sock.Connected, "6b");
}
}
}
public void LocalCloseIntOnSocket()
{
// Local close(int) (Socket).
if (m_spFactory.SocketSupportsCloseInt32)
{
using (ITestSocketPair pair = m_spFactory.CreateSocketPair()) {
ISocketWrapper sock = pair.SocketA;
NetworkStream strm = sock.GetStream();
Assert.IsTrue(sock.Connected, "3a");
sock.Close(1);
Thread.Sleep(1200);
Assert.IsFalse(sock.Connected, "3b");
}
}
}
public void AsyncReadWhenClosed()
{
// Read when closed (no data pending etc).
using (ITestSocketPair pair = m_spFactory.CreateSocketPair()) {
ISocketWrapper sock = pair.SocketA;
NetworkStream strm = sock.GetStream();
Assert.IsTrue(sock.Connected, "10a");
PeerCloses(pair);
Assert.IsTrue(sock.Connected, "10b");
// Eek, reading to EoF doesn't set Connected=false!!
AsyncReadSomeBytesButExpectZeroOf(strm, sock, true);
Assert.IsTrue(sock.Connected, "10c");
AsyncReadSomeBytesButExpectZeroOf(strm, sock, true);
Assert.IsTrue(sock.Connected, "10d");
}
}
public void AsyncWriteWhenClosed()
{
// Write when closed.
using (ITestSocketPair pair = m_spFactory.CreateSocketPair()) {
ISocketWrapper sock = pair.SocketA;
NetworkStream strm = sock.GetStream();
Assert.IsTrue(sock.Connected, "11a");
PeerCloses(pair);
Assert.IsTrue(sock.Connected, "11b");
if (!m_connectedMayBeFalseEarlier)
{
AsyncWriteSomeBytes(strm, sock);
Assert.IsTrue(sock.Connected, "11c");
}
bool didFail = AsyncWriteSomeBytesExpectErrorInBegin(strm, sock);
Assert.IsFalse(sock.Connected, "11d");
}
}
public void AsyncReadWhenClosedAfterAsyncWrite()
{
// Read when closed (no data pending etc), when state refreshed by Write.
using (ITestSocketPair pair = m_spFactory.CreateSocketPair()) {
ISocketWrapper sock = pair.SocketA;
NetworkStream strm = sock.GetStream();
Assert.IsTrue(sock.Connected, "10a");
PeerCloses(pair);
Assert.IsTrue(sock.Connected, "10b");
if (!m_connectedMayBeFalseEarlier)
{
AsyncWriteSomeBytes(strm, sock);
Assert.IsTrue(sock.Connected, "10c");
}
AsyncWriteSomeBytesExpectErrorInBegin(strm, sock);
Assert.IsFalse(sock.Connected, "10d");
AsyncReadSomeBytesExpectErrorInBegin(strm, sock);
Assert.IsFalse(sock.Connected, "10e");
}
}
public void AsyncReadWhenClosedWhenPendingData()
{
// Read when closed when pending data.
using (ITestSocketPair pair = m_spFactory.CreateSocketPair()) {
ISocketWrapper sock = pair.SocketA;
NetworkStream strm = sock.GetStream();
Assert.IsTrue(sock.Connected, "12a");
//
PeerSendsData(pair);
ReadSomeBytes(strm, 5);
PeerCloses(pair);
Assert.IsTrue(sock.Connected, "12b");
AsyncReadSomeBytes(strm, sock, 5, true);
Assert.IsTrue(sock.Connected, "12c");
// Eek, reading to EoF doesn't set Connected=false!!
AsyncReadSomeBytesButExpectZeroOf(strm, sock, true);
Assert.IsTrue(sock.Connected, "12d");
AsyncReadSomeBytesButExpectZeroOf(strm, sock, true);
Assert.IsTrue(sock.Connected, "12e");
}
}
private static void PeerCloses(ITestSocketPair pair)
{
pair.PeerCloses();
}
//----
private static void PeerSendsData(ITestSocketPair pair)
{
byte[] data = Encoding.ASCII.GetBytes("abcdefhijk");
pair.PeerSendsData(data);
}