ObjFW  Changes On Branch a82e7f4b3da7d5f2

		AC_DEFINE(OF_HAVE_NETINET_IN_H, 1,
			[Whether we have netinet/in.h])
	])
	AC_CHECK_HEADER(netinet/tcp.h, [
		AC_DEFINE(OF_HAVE_NETINET_TCP_H, 1,
			[Whether we have netinet/tcp.h])
	])
	AC_CHECK_HEADER(netinet/sctp.h, [
		AC_DEFINE(OF_HAVE_SCTP, 1, [Whether we have SCTP])
		AC_DEFINE(OF_HAVE_NETINET_SCTP_H, 1,
			[Whether we have netinet/sctp.h])
		AC_SUBST(USE_SRCS_SCTP, '${SRCS_SCTP}')
	])
	AC_CHECK_HEADERS([arpa/inet.h netdb.h])
	AC_CHECK_HEADER(netipx/ipx.h, [
		AC_DEFINE(OF_HAVE_NETIPX_IPX_H, 1,
			[Whether we have netipx/ipx.h])
	])

	AC_CHECK_MEMBER([struct sockaddr_in6.sin6_addr], [

OFHASH = @OFHASH@
OFHTTP = @OFHTTP@
OF_BLOCK_TESTS_M = @OF_BLOCK_TESTS_M@
OF_EPOLL_KERNEL_EVENT_OBSERVER_M = @OF_EPOLL_KERNEL_EVENT_OBSERVER_M@
OF_HTTP_CLIENT_TESTS_M = @OF_HTTP_CLIENT_TESTS_M@
OF_KQUEUE_KERNEL_EVENT_OBSERVER_M = @OF_KQUEUE_KERNEL_EVENT_OBSERVER_M@
OF_POLL_KERNEL_EVENT_OBSERVER_M = @OF_POLL_KERNEL_EVENT_OBSERVER_M@
OF_SCTP_SOCKET_M = @OF_SCTP_SOCKET_M@
OF_SELECT_KERNEL_EVENT_OBSERVER_M = @OF_SELECT_KERNEL_EVENT_OBSERVER_M@
OF_SUBPROCESS_M = @OF_SUBPROCESS_M@
REEXPORT_RUNTIME = @REEXPORT_RUNTIME@
REEXPORT_RUNTIME_FRAMEWORK = @REEXPORT_RUNTIME_FRAMEWORK@
RUNTIME = @RUNTIME@
RUNTIME_ARC_TESTS_M = @RUNTIME_ARC_TESTS_M@
RUNTIME_AUTORELEASE_M = @RUNTIME_AUTORELEASE_M@

TESTS_LIBS = @TESTS_LIBS@
TESTS_STATIC_LIB = @TESTS_STATIC_LIB@
UNICODE_M = @UNICODE_M@
USE_INCLUDES_ATOMIC = @USE_INCLUDES_ATOMIC@
USE_SRCS_FILES = @USE_SRCS_FILES@
USE_SRCS_IPX = @USE_SRCS_IPX@
USE_SRCS_PLUGINS = @USE_SRCS_PLUGINS@
USE_SRCS_SCTP = @USE_SRCS_SCTP@
USE_SRCS_SOCKETS = @USE_SRCS_SOCKETS@
USE_SRCS_THREADS = @USE_SRCS_THREADS@
USE_SRCS_WINDOWS = @USE_SRCS_WINDOWS@
WRAPPER = @WRAPPER@

	     OFINIFile.m		\
	     OFSettings.m		\
	     OFString+PathAdditions.m
SRCS_IPX = OFIPXSocket.m	\
	   OFSPXSocket.m	\
	   OFSPXStreamSocket.m
SRCS_PLUGINS = OFPlugin.m
SRCS_SCTP = OFSCTPSocket.m
SRCS_SOCKETS = OFDNSQuery.m			\
	       OFDNSResolver.m			\
	       OFDNSResourceRecord.m		\
	       OFDNSResponse.m			\
	       OFDatagramSocket.m		\
	       OFHTTPClient.m			\
	       OFHTTPCookie.m			\
	       OFHTTPCookieManager.m		\
	       OFHTTPRequest.m			\
	       OFHTTPResponse.m			\
	       OFHTTPServer.m			\
	       OFSequencedPacketSocket.m	\
	       OFSocket.m			\
	       OFStreamSocket.m			\
	       OFTCPSocket.m			\
	       OFUDPSocket.m			\
	       ${USE_SRCS_IPX}			\
	       ${USE_SRCS_SCTP}
SRCS_THREADS = OFCondition.m		\
	       OFMutex.m		\
	       OFPlainCondition.m	\
	       OFPlainMutex.m		\
	       OFPlainThread.m		\
	       OFRecursiveMutex.m	\
	       OFTLSKey.m		\

#include "config.h"

#include <errno.h>

#import "OFIPSocketAsyncConnector.h"
#import "OFData.h"
#ifdef OF_HAVE_SCTP
# import "OFSCTPSocket.h"
#endif
#import "OFTCPSocket.h"
#import "OFThread.h"
#import "OFTimer.h"

#import "OFConnectionFailedException.h"
#import "OFInvalidFormatException.h"

	if (_exception == nil)
		[_socket setCanBlock: true];

#ifdef OF_HAVE_BLOCKS
	if (_block != NULL) {
		if ([_socket isKindOfClass: [OFTCPSocket class]])
			((OFTCPSocketAsyncConnectBlock)_block)(_exception);
# ifdef OF_HAVE_SCTP
		else if ([_socket isKindOfClass: [OFSCTPSocket class]])
			((OFSCTPSocketAsyncConnectBlock)_block)(_exception);
# endif
		else
			OFEnsure(0);
	} else {
#endif
		if ([_delegate respondsToSelector:
		    @selector(socket:didConnectToHost:port:exception:)])
			[_delegate socket: _socket

/*
 * Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#import "OFSequencedPacketSocket.h"
#import "OFRunLoop.h"

OF_ASSUME_NONNULL_BEGIN

/** @file */

@class OFSCTPSocket;
@class OFString;

#ifdef OF_HAVE_BLOCKS
/**
 * @brief A block which is called when the socket connected.
 *
 * @param exception An exception which occurred while connecting the socket or
 *		    `nil` on success
 */
typedef void (^OFSCTPSocketAsyncConnectBlock)(id _Nullable exception);
#endif

/**
 * @protocol OFSCTPSocketDelegate OFSCTPSocket.h ObjFW/OFSCTPSocket.h
 *
 * A delegate for OFSCTPSocket.
 */
@protocol OFSCTPSocketDelegate <OFSequencedPacketSocketDelegate>
@optional
/**
 * @brief A method which is called when a socket connected.
 *
 * @param socket The socket which connected
 * @param host The host connected to
 * @param port The port on the host connected to
 * @param exception An exception that occurred while connecting, or nil on
 *		    success
 */
-     (void)socket: (OFSCTPSocket *)socket
  didConnectToHost: (OFString *)host
	      port: (uint16_t)port
	 exception: (nullable id)exception;
@end

/**
 * @class OFSCTPSocket OFSCTPSocket.h ObjFW/OFSCTPSocket.h
 *
 * @brief A class which provides methods to create and use SCTP sockets in
 *	  one-to-one mode.
 *
 * To connect to a server, create a socket and connect it.
 * To create a server, create a socket, bind it and listen on it.
 */
@interface OFSCTPSocket: OFSequencedPacketSocket
{
	OF_RESERVE_IVARS(OFSCTPSocket, 4)
}

/**
 * @brief Whether sending packets can be delayed. Setting this to NO sets
 *        SCTP_NODELAY on the socket.
 */
@property (nonatomic) bool canDelaySendingPackets;

/**
 * @brief The delegate for asynchronous operations on the socket.
 *
 * @note The delegate is retained for as long as asynchronous operations are
 *	 still ongoing.
 */
@property OF_NULLABLE_PROPERTY (assign, nonatomic)
    id <OFSCTPSocketDelegate> delegate;

/**
 * @brief Connect the OFSCTPSocket to the specified destination.
 *
 * @param host The host to connect to
 * @param port The port on the host to connect to
 */
- (void)connectToHost: (OFString *)host port: (uint16_t)port;

/**
 * @brief Asynchronously connect the OFSCTPSocket to the specified destination.
 *
 * @param host The host to connect to
 * @param port The port on the host to connect to
 */
- (void)asyncConnectToHost: (OFString *)host port: (uint16_t)port;

/**
 * @brief Asynchronously connect the OFSCTPSocket to the specified destination.
 *
 * @param host The host to connect to
 * @param port The port on the host to connect to
 * @param runLoopMode The run loop mode in which to perform the async connect
 */
- (void)asyncConnectToHost: (OFString *)host
		      port: (uint16_t)port
	       runLoopMode: (OFRunLoopMode)runLoopMode;

#ifdef OF_HAVE_BLOCKS
/**
 * @brief Asynchronously connect the OFSCTPSocket to the specified destination.
 *
 * @param host The host to connect to
 * @param port The port on the host to connect to
 * @param block The block to execute once the connection has been established
 */
- (void)asyncConnectToHost: (OFString *)host
		      port: (uint16_t)port
		     block: (OFSCTPSocketAsyncConnectBlock)block;

/**
 * @brief Asynchronously connect the OFSCTPSocket to the specified destination.
 *
 * @param host The host to connect to
 * @param port The port on the host to connect to
 * @param runLoopMode The run loop mode in which to perform the async connect
 * @param block The block to execute once the connection has been established
 */
- (void)asyncConnectToHost: (OFString *)host
		      port: (uint16_t)port
	       runLoopMode: (OFRunLoopMode)runLoopMode
		     block: (OFSCTPSocketAsyncConnectBlock)block;
#endif

/**
 * @brief Bind the socket to the specified host and port.
 *
 * @param host The host to bind to. Use `@"0.0.0.0"` for IPv4 or `@"::"` for
 *	       IPv6 to bind to all.
 * @param port The port to bind to. If the port is 0, an unused port will be
 *	       chosen, which can be obtained using the return value.
 * @return The port the socket was bound to
 */
- (uint16_t)bindToHost: (OFString *)host port: (uint16_t)port;
@end

OF_ASSUME_NONNULL_END

/*
 * Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif

#import "OFSCTPSocket.h"
#import "OFDNSResolver.h"
#import "OFData.h"
#import "OFDate.h"
#import "OFIPSocketAsyncConnector.h"
#import "OFRunLoop.h"
#import "OFRunLoop+Private.h"
#import "OFSocket.h"
#import "OFSocket+Private.h"
#import "OFString.h"
#import "OFThread.h"

#import "OFAlreadyConnectedException.h"
#import "OFBindFailedException.h"
#import "OFGetOptionFailedException.h"
#import "OFNotOpenException.h"
#import "OFSetOptionFailedException.h"

static const OFRunLoopMode connectRunLoopMode =
    @"OFSCTPSocketConnectRunLoopMode";

@interface OFSCTPSocket () <OFIPSocketAsyncConnecting>
@end

@interface OFSCTPSocketConnectDelegate: OFObject <OFSCTPSocketDelegate>
{
@public
	bool _done;
	id _exception;
}
@end

@implementation OFSCTPSocketConnectDelegate
- (void)dealloc
{
	[_exception release];

	[super dealloc];
}

-     (void)socket: (OFSCTPSocket *)sock
  didConnectToHost: (OFString *)host
	      port: (uint16_t)port
	 exception: (id)exception
{
	_done = true;
	_exception = [exception retain];
}
@end

@implementation OFSCTPSocket
@dynamic delegate;

- (bool)of_createSocketForAddress: (const OFSocketAddress *)address
			    errNo: (int *)errNo
{
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	int flags;
#endif

	if (_socket != OFInvalidSocketHandle)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	if ((_socket = socket(address->sockaddr.sockaddr.sa_family,
	    SOCK_STREAM | SOCK_CLOEXEC, IPPROTO_SCTP)) ==
	    OFInvalidSocketHandle) {
		*errNo = OFSocketErrNo();
		return false;
	}

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif

	return true;
}

- (bool)of_connectSocketToAddress: (const OFSocketAddress *)address
			    errNo: (int *)errNo
{
	if (_socket == OFInvalidSocketHandle)
		@throw [OFNotOpenException exceptionWithObject: self];

	if (connect(_socket, &address->sockaddr.sockaddr,
	    address->length) != 0) {
		*errNo = OFSocketErrNo();
		return false;
	}

	return true;
}

- (void)of_closeSocket
{
	closesocket(_socket);
	_socket = OFInvalidSocketHandle;
}

- (void)connectToHost: (OFString *)host port: (uint16_t)port
{
	void *pool = objc_autoreleasePoolPush();
	id <OFSCTPSocketDelegate> delegate = _delegate;
	OFSCTPSocketConnectDelegate *connectDelegate =
	    [[[OFSCTPSocketConnectDelegate alloc] init] autorelease];
	OFRunLoop *runLoop = [OFRunLoop currentRunLoop];

	self.delegate = connectDelegate;
	[self asyncConnectToHost: host
			    port: port
		     runLoopMode: connectRunLoopMode];

	while (!connectDelegate->_done)
		[runLoop runMode: connectRunLoopMode beforeDate: nil];

	/* Cleanup */
	[runLoop runMode: connectRunLoopMode beforeDate: [OFDate date]];

	if (connectDelegate->_exception != nil)
		@throw connectDelegate->_exception;

	self.delegate = delegate;

	objc_autoreleasePoolPop(pool);
}

- (void)asyncConnectToHost: (OFString *)host port: (uint16_t)port
{
	[self asyncConnectToHost: host
			    port: port
		     runLoopMode: OFDefaultRunLoopMode];
}

- (void)asyncConnectToHost: (OFString *)host
		      port: (uint16_t)port
	       runLoopMode: (OFRunLoopMode)runLoopMode
{
	void *pool = objc_autoreleasePoolPush();

	if (_socket != OFInvalidSocketHandle)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	[[[[OFIPSocketAsyncConnector alloc]
		  initWithSocket: self
			    host: host
			    port: port
			delegate: _delegate
			   block: NULL
	    ] autorelease] startWithRunLoopMode: runLoopMode];

	objc_autoreleasePoolPop(pool);
}

#ifdef OF_HAVE_BLOCKS
- (void)asyncConnectToHost: (OFString *)host
		      port: (uint16_t)port
		     block: (OFSCTPSocketAsyncConnectBlock)block
{
	[self asyncConnectToHost: host
			    port: port
		     runLoopMode: OFDefaultRunLoopMode
			   block: block];
}

- (void)asyncConnectToHost: (OFString *)host
		      port: (uint16_t)port
	       runLoopMode: (OFRunLoopMode)runLoopMode
		     block: (OFSCTPSocketAsyncConnectBlock)block
{
	void *pool = objc_autoreleasePoolPush();

	if (_socket != OFInvalidSocketHandle)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	[[[[OFIPSocketAsyncConnector alloc]
		  initWithSocket: self
			    host: host
			    port: port
			delegate: nil
			   block: block] autorelease]
	    startWithRunLoopMode: runLoopMode];

	objc_autoreleasePoolPop(pool);
}
#endif

- (uint16_t)bindToHost: (OFString *)host port: (uint16_t)port
{
	const int one = 1;
	void *pool = objc_autoreleasePoolPush();
	OFData *socketAddresses;
	OFSocketAddress address;
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	int flags;
#endif

	if (_socket != OFInvalidSocketHandle)
		@throw [OFAlreadyConnectedException exceptionWithSocket: self];

	socketAddresses = [[OFThread DNSResolver]
	    resolveAddressesForHost: host
		      addressFamily: OFSocketAddressFamilyAny];

	address = *(OFSocketAddress *)[socketAddresses itemAtIndex: 0];
	OFSocketAddressSetPort(&address, port);

	if ((_socket = socket(address.sockaddr.sockaddr.sa_family,
	    SOCK_STREAM | SOCK_CLOEXEC, IPPROTO_SCTP)) == OFInvalidSocketHandle)
		@throw [OFBindFailedException
		    exceptionWithHost: host
				 port: port
			       socket: self
				errNo: OFSocketErrNo()];

	_canBlock = true;

#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
	if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
		fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif

	setsockopt(_socket, SOL_SOCKET, SO_REUSEADDR,
	    (char *)&one, (socklen_t)sizeof(one));

	if (bind(_socket, &address.sockaddr.sockaddr, address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException exceptionWithHost: host
							   port: port
							 socket: self
							  errNo: errNo];
	}

	objc_autoreleasePoolPop(pool);

	if (port > 0)
		return port;

	memset(&address, 0, sizeof(address));

	address.length = (socklen_t)sizeof(address.sockaddr);
	if (OFGetSockName(_socket, &address.sockaddr.sockaddr,
	    &address.length) != 0) {
		int errNo = OFSocketErrNo();

		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException exceptionWithHost: host
							   port: port
							 socket: self
							  errNo: errNo];
	}

	if (address.sockaddr.sockaddr.sa_family == AF_INET)
		return OFFromBigEndian16(address.sockaddr.in.sin_port);
# ifdef OF_HAVE_IPV6
	else if (address.sockaddr.sockaddr.sa_family == AF_INET6)
		return OFFromBigEndian16(address.sockaddr.in6.sin6_port);
# endif
	else {
		closesocket(_socket);
		_socket = OFInvalidSocketHandle;

		@throw [OFBindFailedException exceptionWithHost: host
							   port: port
							 socket: self
							  errNo: EAFNOSUPPORT];
	}
}

- (void)setCanDelaySendingPackets: (bool)canDelaySendingPackets
{
	int v = !canDelaySendingPackets;

	if (setsockopt(_socket, IPPROTO_SCTP, SCTP_NODELAY,
	    (char *)&v, (socklen_t)sizeof(v)) != 0)
		@throw [OFSetOptionFailedException
		    exceptionWithObject: self
				  errNo: OFSocketErrNo()];
}

- (bool)canDelaySendingPackets
{
	int v;
	socklen_t len = sizeof(v);

	if (getsockopt(_socket, IPPROTO_SCTP, SCTP_NODELAY,
	    (char *)&v, &len) != 0 || len != sizeof(v))
		@throw [OFGetOptionFailedException
		    exceptionWithObject: self
				  errNo: OFSocketErrNo()];

	return !v;
}
@end

# include <sys/socket.h>
#endif
#ifdef OF_HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef OF_HAVE_NETINET_TCP_H
# include <netinet/tcp.h>
#endif
#ifdef OF_HAVE_NETINET_SCTP_H
# include <netinet/sctp.h>
#endif
#ifdef OF_HAVE_NETIPX_IPX_H
# include <netipx/ipx.h>
#endif

#ifdef OF_WINDOWS
# include <windows.h>

# import "OFDNSResponse.h"
# import "OFDNSResolver.h"
# ifdef OF_HAVE_IPX
#  import "OFIPXSocket.h"
#  import "OFSPXSocket.h"
#  import "OFSPXStreamSocket.h"
# endif
# ifdef OF_HAVE_SCTP
#  import "OFSCTPSocket.h"
# endif
#endif
#ifdef OF_HAVE_SOCKETS
# ifdef OF_HAVE_THREADS
#  import "OFHTTPClient.h"
# endif
# import "OFHTTPCookie.h"
# import "OFHTTPCookieManager.h"

#undef OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
#undef OF_HAVE_IPV6
#undef OF_HAVE_IPX
#undef OF_HAVE_LIMITS_H
#undef OF_HAVE_LINK
#undef OF_HAVE_MAX_ALIGN_T
#undef OF_HAVE_NETINET_IN_H
#undef OF_HAVE_NETINET_SCTP_H
#undef OF_HAVE_NETINET_TCP_H
#undef OF_HAVE_NETIPX_IPX_H
#undef OF_HAVE_OSATOMIC
#undef OF_HAVE_OSATOMIC_64
#undef OF_HAVE_PIPE
#undef OF_HAVE_PLEDGE
#undef OF_HAVE_PLUGINS

	     OFSHA256HashTests.m	\
	     OFSHA384HashTests.m	\
	     OFSHA512HashTests.m
SRCS_IPX = OFIPXSocketTests.m		\
	   OFSPXSocketTests.m		\
	   OFSPXStreamSocketTests.m
SRCS_PLUGINS = OFPluginTests.m
SRCS_SCTP = OFSCTPSocketTests.m
SRCS_SOCKETS = OFDNSResolverTests.m		\
	       ${OF_HTTP_CLIENT_TESTS_M}	\
	       OFHTTPCookieTests.m		\
	       OFHTTPCookieManagerTests.m	\
	       OFKernelEventObserverTests.m	\
	       OFTCPSocketTests.m		\
	       OFUDPSocketTests.m		\
	       SocketTests.m			\
	       ${USE_SRCS_IPX}			\
	       ${USE_SRCS_SCTP}
SRCS_THREADS = OFThreadTests.m
SRCS_WINDOWS = OFWindowsRegistryKeyTests.m

IOS_USER ?= mobile
IOS_TMP ?= /tmp/objfw-test

include ../buildsys.mk

/*
 * Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#include <errno.h>
#include <string.h>

#import "TestsAppDelegate.h"

static OFString *module = @"OFSCTPSocket";

@implementation TestsAppDelegate (OFSCTPSocketTests)
- (void)SCTPSocketTests
{
	void *pool = objc_autoreleasePoolPush();
	OFSCTPSocket *server, *client = nil, *accepted;
	uint16_t port;
	char buf[6];

	TEST(@"+[socket]", (server = [OFSCTPSocket socket]) &&
	    (client = [OFSCTPSocket socket]))

	@try {
		TEST(@"-[bindToHost:port:]",
		    (port = [server bindToHost: @"127.0.0.1" port: 0]))
	} @catch (OFBindFailedException *e) {
		switch (e.errNo) {
		case EPROTONOSUPPORT:
			[OFStdOut setForegroundColor: [OFColor lime]];
			[OFStdOut writeLine:
			    @"[OFSCTPSocket] -[bindToHost:port:]: "
			    @"SCTP unsupported, skipping tests"];
			break;
		default:
			@throw e;
		}

		objc_autoreleasePoolPop(pool);
		return;
	}

	TEST(@"-[listen]", R([server listen]))

	TEST(@"-[connectToHost:port:]",
	    R([client connectToHost: @"127.0.0.1" port: port]))

	TEST(@"-[accept]", (accepted = [server accept]))

	TEST(@"-[remoteAddress]",
	    [OFSocketAddressString(accepted.remoteAddress)
	    isEqual: @"127.0.0.1"])

	TEST(@"-[sendBuffer:length:]",
	    R([client sendBuffer: "Hello!" length: 6]))

	TEST(@"-[receiveIntoBuffer:length:]",
	    [accepted receiveIntoBuffer: buf length: 6] &&
	    !memcmp(buf, "Hello!", 6))

	objc_autoreleasePoolPop(pool);
}
@end

@interface TestsAppDelegate (OFSHA384HashTests)
- (void)SHA384HashTests;
@end

@interface TestsAppDelegate (OFSHA512HashTests)
- (void)SHA512HashTests;
@end

@interface TestsAppDelegate (OFSCTPSocketTests)
- (void)SCTPSocketTests;
@end

@interface TestsAppDelegate (OFSPXSocketTests)
- (void)SPXSocketTests;
@end

@interface TestsAppDelegate (OFSPXStreamSocketTests)
- (void)SPXStreamSocketTests;

#if defined(OF_HAVE_FILES) && defined(HAVE_CODEPAGE_437)
	[self INIFileTests];
#endif
#ifdef OF_HAVE_SOCKETS
	[self socketTests];
	[self TCPSocketTests];
	[self UDPSocketTests];
# ifdef OF_HAVE_SCTP
	[self SCTPSocketTests];
# endif
# ifdef OF_HAVE_IPX
	[self IPXSocketTests];
	[self SPXSocketTests];
	[self SPXStreamSocketTests];
# endif
	[self kernelEventObserverTests];
#endif