/// <summary>
/// Test that we can create a socket and close it, even if it hasn't been
/// opened.
/// </summary>
/// <exception cref="System.IO.IOException"/>
public virtual void TestSocketCreateAndClose()
{
DomainSocket serv = DomainSocket.BindAndListen(new FilePath(sockDir.GetDir(), "test_sock_create_and_close"
).GetAbsolutePath());
serv.Close();
}
/// <summary>Test setting some server options.</summary>
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
public virtual void TestServerOptions()
{
string TestPath = new FilePath(sockDir.GetDir(), "test_sock_server_options").GetAbsolutePath
();
DomainSocket serv = DomainSocket.BindAndListen(TestPath);
try
{
// Let's set a new receive buffer size
int bufSize = serv.GetAttribute(DomainSocket.ReceiveBufferSize);
int newBufSize = bufSize / 2;
serv.SetAttribute(DomainSocket.ReceiveBufferSize, newBufSize);
int nextBufSize = serv.GetAttribute(DomainSocket.ReceiveBufferSize);
Assert.Equal(newBufSize, nextBufSize);
// Let's set a server timeout
int newTimeout = 1000;
serv.SetAttribute(DomainSocket.ReceiveTimeout, newTimeout);
int nextTimeout = serv.GetAttribute(DomainSocket.ReceiveTimeout);
Assert.Equal(newTimeout, nextTimeout);
try
{
serv.Accept();
NUnit.Framework.Assert.Fail("expected the accept() to time out and fail");
}
catch (SocketTimeoutException e)
{
GenericTestUtils.AssertExceptionContains("accept(2) error: ", e);
}
}
finally
{
serv.Close();
NUnit.Framework.Assert.IsFalse(serv.IsOpen());
}
}
/// <summary>
/// Test that we get an AsynchronousCloseException when the DomainSocket
/// we're using is closed during a read or write operation.
/// </summary>
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
private void TestAsyncCloseDuringIO(bool closeDuringWrite)
{
string TestPath = new FilePath(sockDir.GetDir(), "testAsyncCloseDuringIO(" + closeDuringWrite
+ ")").GetAbsolutePath();
DomainSocket serv = DomainSocket.BindAndListen(TestPath);
ExecutorService exeServ = Executors.NewFixedThreadPool(2);
Callable <Void> serverCallable = new _Callable_180(serv, closeDuringWrite);
// The server just continues either writing or reading until someone
// asynchronously closes the client's socket. At that point, all our
// reads return EOF, and writes get a socket error.
Future <Void> serverFuture = exeServ.Submit(serverCallable);
DomainSocket clientConn = DomainSocket.Connect(serv.GetPath());
Callable <Void> clientCallable = new _Callable_213(closeDuringWrite, clientConn);
// The client writes or reads until another thread
// asynchronously closes the socket. At that point, we should
// get ClosedChannelException, or possibly its subclass
// AsynchronousCloseException.
Future <Void> clientFuture = exeServ.Submit(clientCallable);
Thread.Sleep(500);
clientConn.Close();
serv.Close();
clientFuture.Get(2, TimeUnit.Minutes);
serverFuture.Get(2, TimeUnit.Minutes);
}
/// <summary>
/// Test that if one thread is blocking in a read or write operation, another
/// thread can close the socket and stop the accept.
/// </summary>
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
public virtual void TestSocketAcceptAndClose()
{
string TestPath = new FilePath(sockDir.GetDir(), "test_sock_accept_and_close").GetAbsolutePath
();
DomainSocket serv = DomainSocket.BindAndListen(TestPath);
ExecutorService exeServ = Executors.NewSingleThreadExecutor();
Callable <Void> callable = new _Callable_149(serv);
Future <Void> future = exeServ.Submit(callable);
Thread.Sleep(500);
serv.Close();
future.Get(2, TimeUnit.Minutes);
}
/// <summary>Test that we get a read result of -1 on EOF.</summary>
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
public virtual void TestSocketReadEof()
{
string TestPath = new FilePath(sockDir.GetDir(), "testSocketReadEof").GetAbsolutePath
();
DomainSocket serv = DomainSocket.BindAndListen(TestPath);
ExecutorService exeServ = Executors.NewSingleThreadExecutor();
Callable <Void> callable = new _Callable_109(serv);
Future <Void> future = exeServ.Submit(callable);
DomainSocket conn = DomainSocket.Connect(serv.GetPath());
Thread.Sleep(50);
conn.Close();
serv.Close();
future.Get(2, TimeUnit.Minutes);
}
/// <summary>Test file descriptor passing.</summary>
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
public virtual void TestFdPassing()
{
string TestPath = new FilePath(sockDir.GetDir(), "test_sock").GetAbsolutePath();
byte[] clientMsg1 = new byte[] { unchecked ((int)(0x11)), unchecked ((int)(0x22)),
unchecked ((int)(0x33)), unchecked ((int)(0x44)), unchecked ((int)(0x55)), unchecked (
(int)(0x66)) };
byte[] serverMsg1 = new byte[] { unchecked ((int)(0x31)), unchecked ((int)(0x30)),
unchecked ((int)(0x32)), unchecked ((int)(0x34)), unchecked ((int)(0x31)), unchecked (
(int)(0x33)), unchecked ((int)(0x44)), unchecked ((int)(0x1)), unchecked ((int)(0x1
)), unchecked ((int)(0x1)), unchecked ((int)(0x1)), unchecked ((int)(0x1)) };
ArrayBlockingQueue <System.Exception> threadResults = new ArrayBlockingQueue <System.Exception
>(2);
DomainSocket serv = DomainSocket.BindAndListen(TestPath);
TestDomainSocket.PassedFile[] passedFiles = new TestDomainSocket.PassedFile[] { new
TestDomainSocket.PassedFile(1), new TestDomainSocket.PassedFile(2) };
FileDescriptor[] passedFds = new FileDescriptor[passedFiles.Length];
for (int i = 0; i < passedFiles.Length; i++)
{
passedFds[i] = passedFiles[i].GetInputStream().GetFD();
}
Thread serverThread = new _Thread_597(serv, clientMsg1, passedFds, serverMsg1
, threadResults);
// Run server
serverThread.Start();
Thread clientThread = new _Thread_620(TestPath, clientMsg1, serverMsg1, passedFds
, passedFiles, threadResults);
clientThread.Start();
for (int i_1 = 0; i_1 < 2; i_1++)
{
System.Exception t = threadResults.Take();
if (!(t is TestDomainSocket.Success))
{
NUnit.Framework.Assert.Fail(t.Message + ExceptionUtils.GetStackTrace(t));
}
}
serverThread.Join(120000);
clientThread.Join(120000);
serv.Close();
foreach (TestDomainSocket.PassedFile pf in passedFiles)
{
pf.Cleanup();
}
}
/// <summary>Test a simple client/server interaction.</summary>
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
internal virtual void TestClientServer1(Type writeStrategyClass, Type readStrategyClass
, DomainSocket[] preConnectedSockets)
{
string TestPath = new FilePath(sockDir.GetDir(), "test_sock_client_server1").GetAbsolutePath
();
byte[] clientMsg1 = new byte[] { unchecked ((int)(0x1)), unchecked ((int)(0x2)), unchecked (
(int)(0x3)), unchecked ((int)(0x4)), unchecked ((int)(0x5)), unchecked ((int)(0x6)) };
byte[] serverMsg1 = new byte[] { unchecked ((int)(0x9)), unchecked ((int)(0x8)), unchecked (
(int)(0x7)), unchecked ((int)(0x6)), unchecked ((int)(0x5)) };
byte clientMsg2 = unchecked ((int)(0x45));
ArrayBlockingQueue <Exception> threadResults = new ArrayBlockingQueue <Exception>(2
);
DomainSocket serv = (preConnectedSockets != null) ? null : DomainSocket.BindAndListen
(TestPath);
Thread serverThread = new _Thread_435(preConnectedSockets, serv, clientMsg1
, readStrategyClass, writeStrategyClass, serverMsg1, clientMsg2, threadResults);
// Run server
serverThread.Start();
Thread clientThread = new _Thread_463(preConnectedSockets, TestPath, writeStrategyClass
, clientMsg1, readStrategyClass, serverMsg1, clientMsg2, threadResults);
clientThread.Start();
for (int i = 0; i < 2; i++)
{
Exception t = threadResults.Take();
if (!(t is TestDomainSocket.Success))
{
NUnit.Framework.Assert.Fail(t.Message + ExceptionUtils.GetStackTrace(t));
}
}
serverThread.Join(120000);
clientThread.Join(120000);
if (serv != null)
{
serv.Close();
}
}