From 8845107b6ec5fff4972e05a607d2008c6ffda44a Mon Sep 17 00:00:00 2001
From: Christoph von Wittich <christoph_vw@reactos.org>
Date: Tue, 30 Dec 2008 09:04:22 +0000
Subject: [PATCH] add ws2_32 winetest from wine 1.1.11

svn path=/trunk/; revision=38464
---
 rostests/winetests/directory.rbuild     |    3 +
 rostests/winetests/ws2_32/protocol.c    |  109 ++
 rostests/winetests/ws2_32/sock.c        | 2357 +++++++++++++++++++++++
 rostests/winetests/ws2_32/testlist.c    |   17 +
 rostests/winetests/ws2_32/ws2_32.rbuild |   15 +
 5 files changed, 2501 insertions(+)
 create mode 100644 rostests/winetests/ws2_32/protocol.c
 create mode 100644 rostests/winetests/ws2_32/sock.c
 create mode 100644 rostests/winetests/ws2_32/testlist.c
 create mode 100644 rostests/winetests/ws2_32/ws2_32.rbuild

diff --git a/rostests/winetests/directory.rbuild b/rostests/winetests/directory.rbuild
index 5ea67cebc83..1152a1ef36e 100644
--- a/rostests/winetests/directory.rbuild
+++ b/rostests/winetests/directory.rbuild
@@ -142,6 +142,9 @@
 	<directory name="wintrust">
 		<xi:include href="wintrust/wintrust.rbuild" />
 	</directory>
+	<directory name="ws2_32">
+		<xi:include href="ws2_32/ws2_32.rbuild" />
+	</directory>
 	<!--
 	<directory name="winetest">
 		<xi:include href="winetest/winetest.rbuild" />
diff --git a/rostests/winetests/ws2_32/protocol.c b/rostests/winetests/ws2_32/protocol.c
new file mode 100644
index 00000000000..368955b65ba
--- /dev/null
+++ b/rostests/winetests/ws2_32/protocol.c
@@ -0,0 +1,109 @@
+/*
+ * Unit test suite for protocol functions
+ *
+ * Copyright 2004 Hans Leidekker
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdarg.h>
+
+#include <windef.h>
+#include <winbase.h>
+#include <winsock2.h>
+
+#include "wine/test.h"
+
+
+static void test_WSAEnumProtocolsA(void)
+{
+    INT ret;
+    DWORD len = 0;
+    WSAPROTOCOL_INFOA info, *buffer;
+
+    ret = WSAEnumProtocolsA( NULL, NULL, &len );
+    ok( ret == SOCKET_ERROR, "WSAEnumProtocolsA() succeeded unexpectedly: %d\n",
+        WSAGetLastError() );
+
+    len = 0;
+
+    ret = WSAEnumProtocolsA( NULL, &info, &len );
+    ok( ret == SOCKET_ERROR, "WSAEnumProtocolsA() succeeded unexpectedly: %d\n",
+        WSAGetLastError() );
+
+    buffer = HeapAlloc( GetProcessHeap(), 0, len );
+
+    if (buffer)
+    {
+        INT i;
+
+        ret = WSAEnumProtocolsA( NULL, buffer, &len );
+        ok( ret != SOCKET_ERROR, "WSAEnumProtocolsA() failed unexpectedly: %d\n",
+            WSAGetLastError() );
+
+        for (i = 0; i < ret; i++)
+        {
+            ok( strlen( buffer[i].szProtocol ), "No protocol name found\n" );
+        }
+
+        HeapFree( GetProcessHeap(), 0, buffer );
+    }
+}
+
+static void test_WSAEnumProtocolsW(void)
+{
+    INT ret;
+    DWORD len = 0;
+    WSAPROTOCOL_INFOW info, *buffer;
+
+    ret = WSAEnumProtocolsW( NULL, NULL, &len );
+    ok( ret == SOCKET_ERROR, "WSAEnumProtocolsW() succeeded unexpectedly: %d\n",
+        WSAGetLastError() );
+
+    len = 0;
+
+    ret = WSAEnumProtocolsW( NULL, &info, &len );
+    ok( ret == SOCKET_ERROR, "WSAEnumProtocolsW() succeeded unexpectedly: %d\n",
+        WSAGetLastError() );
+
+    buffer = HeapAlloc( GetProcessHeap(), 0, len );
+
+    if (buffer)
+    {
+        INT i;
+
+        ret = WSAEnumProtocolsW( NULL, buffer, &len );
+        ok( ret != SOCKET_ERROR, "WSAEnumProtocolsW() failed unexpectedly: %d\n",
+            WSAGetLastError() );
+
+        for (i = 0; i < ret; i++)
+        {
+            ok( lstrlenW( buffer[i].szProtocol ), "No protocol name found\n" );
+        }
+
+        HeapFree( GetProcessHeap(), 0, buffer );
+    }
+}
+
+START_TEST( protocol )
+{
+    WSADATA data;
+    WORD version = MAKEWORD( 2, 2 );
+ 
+    if (WSAStartup( version, &data )) return;
+
+    test_WSAEnumProtocolsA();
+    test_WSAEnumProtocolsW();
+}
diff --git a/rostests/winetests/ws2_32/sock.c b/rostests/winetests/ws2_32/sock.c
new file mode 100644
index 00000000000..5250ccc4f08
--- /dev/null
+++ b/rostests/winetests/ws2_32/sock.c
@@ -0,0 +1,2357 @@
+/*
+ * Unit test suite for winsock functions
+ *
+ * Copyright 2002 Martin Wilck
+ * Copyright 2005 Thomas Kho
+ * Copyright 2008 Jeff Zaroyko
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdarg.h>
+
+#include <windef.h>
+#include <winbase.h>
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#include <mswsock.h>
+#include "wine/test.h"
+#include <winnt.h>
+#include <winerror.h>
+
+#define MAX_CLIENTS 4      /* Max number of clients */
+#define NUM_TESTS   4      /* Number of tests performed */
+#define FIRST_CHAR 'A'     /* First character in transferred pattern */
+#define BIND_SLEEP 10      /* seconds to wait between attempts to bind() */
+#define BIND_TRIES 6       /* Number of bind() attempts */
+#define TEST_TIMEOUT 30    /* seconds to wait before killing child threads
+                              after server initialization, if something hangs */
+
+#define NUM_UDP_PEERS 3    /* Number of UDP sockets to create and test > 1 */
+
+#define NUM_THREADS 3      /* Number of threads to run getservbyname */
+#define NUM_QUERIES 250    /* Number of getservbyname queries per thread */
+
+#define SERVERIP "127.0.0.1"   /* IP to bind to */
+#define SERVERPORT 9374        /* Port number to bind to */
+
+#define wsa_ok(op, cond, msg) \
+   do { \
+        int tmp, err = 0; \
+        tmp = op; \
+        if ( !(cond tmp) ) err = WSAGetLastError(); \
+        ok ( cond tmp, msg, GetCurrentThreadId(), err); \
+   } while (0);
+
+
+/**************** Structs and typedefs ***************/
+
+typedef struct thread_info
+{
+    HANDLE thread;
+    DWORD id;
+} thread_info;
+
+/* Information in the server about open client connections */
+typedef struct sock_info
+{
+    SOCKET                 s;
+    struct sockaddr_in     addr;
+    struct sockaddr_in     peer;
+    char                  *buf;
+    int                    n_recvd;
+    int                    n_sent;
+} sock_info;
+
+/* Test parameters for both server & client */
+typedef struct test_params
+{
+    int          sock_type;
+    int          sock_prot;
+    const char  *inet_addr;
+    short        inet_port;
+    int          chunk_size;
+    int          n_chunks;
+    int          n_clients;
+} test_params;
+
+/* server-specific test parameters */
+typedef struct server_params
+{
+    test_params   *general;
+    DWORD          sock_flags;
+    int            buflen;
+} server_params;
+
+/* client-specific test parameters */
+typedef struct client_params
+{
+    test_params   *general;
+    DWORD          sock_flags;
+    int            buflen;
+} client_params;
+
+/* This type combines all information for setting up a test scenario */
+typedef struct test_setup
+{
+    test_params              general;
+    LPVOID                   srv;
+    server_params            srv_params;
+    LPVOID                   clt;
+    client_params            clt_params;
+} test_setup;
+
+/* Thread local storage for server */
+typedef struct server_memory
+{
+    SOCKET                  s;
+    struct sockaddr_in      addr;
+    sock_info               sock[MAX_CLIENTS];
+} server_memory;
+
+/* Thread local storage for client */
+typedef struct client_memory
+{
+    SOCKET s;
+    struct sockaddr_in      addr;
+    char                   *send_buf;
+    char                   *recv_buf;
+} client_memory;
+
+/* SelectReadThread thread parameters */
+typedef struct select_thread_params
+{
+    SOCKET s;
+    BOOL ReadKilled;
+} select_thread_params;
+
+/**************** Static variables ***************/
+
+static DWORD      tls;              /* Thread local storage index */
+static HANDLE     thread[1+MAX_CLIENTS];
+static DWORD      thread_id[1+MAX_CLIENTS];
+static HANDLE     server_ready;
+static HANDLE     client_ready[MAX_CLIENTS];
+static int        client_id;
+
+/**************** General utility functions ***************/
+
+static int tcp_socketpair(SOCKET *src, SOCKET *dst)
+{
+    SOCKET server = INVALID_SOCKET;
+    struct sockaddr_in addr;
+    int len;
+    int ret;
+
+    *src = INVALID_SOCKET;
+    *dst = INVALID_SOCKET;
+
+    *src = socket(AF_INET, SOCK_STREAM, 0);
+    if (*src == INVALID_SOCKET)
+        goto end;
+
+    server = socket(AF_INET, SOCK_STREAM, 0);
+    if (server == INVALID_SOCKET)
+        goto end;
+
+    memset(&addr, 0, sizeof(addr));
+    addr.sin_family = AF_INET;
+    addr.sin_addr.s_addr = inet_addr("127.0.0.1");
+    ret = bind(server, (struct sockaddr*)&addr, sizeof(addr));
+    if (ret != 0)
+        goto end;
+
+    len = sizeof(addr);
+    ret = getsockname(server, (struct sockaddr*)&addr, &len);
+    if (ret != 0)
+        goto end;
+
+    ret = listen(server, 1);
+    if (ret != 0)
+        goto end;
+
+    ret = connect(*src, (struct sockaddr*)&addr, sizeof(addr));
+    if (ret != 0)
+        goto end;
+
+    len = sizeof(addr);
+    *dst = accept(server, (struct sockaddr*)&addr, &len);
+
+end:
+    if (server != INVALID_SOCKET)
+        closesocket(server);
+    if (*src != INVALID_SOCKET && *dst != INVALID_SOCKET)
+        return 0;
+    closesocket(*src);
+    closesocket(*dst);
+    return -1;
+}
+
+static void set_so_opentype ( BOOL overlapped )
+{
+    int optval = !overlapped, newval, len = sizeof (int);
+
+    ok ( setsockopt ( INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE,
+                      (LPVOID) &optval, sizeof (optval) ) == 0,
+         "setting SO_OPENTYPE failed\n" );
+    ok ( getsockopt ( INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE,
+                      (LPVOID) &newval, &len ) == 0,
+         "getting SO_OPENTYPE failed\n" );
+    ok ( optval == newval, "failed to set SO_OPENTYPE\n" );
+}
+
+static int set_blocking ( SOCKET s, BOOL blocking )
+{
+    u_long val = !blocking;
+    return ioctlsocket ( s, FIONBIO, &val );
+}
+
+static void fill_buffer ( char *buf, int chunk_size, int n_chunks )
+{
+    char c, *p;
+    for ( c = FIRST_CHAR, p = buf; c < FIRST_CHAR + n_chunks; c++, p += chunk_size )
+        memset ( p, c, chunk_size );
+}
+
+static char* test_buffer ( char *buf, int chunk_size, int n_chunks )
+{
+    char c, *p;
+    int i;
+    for ( c = FIRST_CHAR, p = buf; c < FIRST_CHAR + n_chunks; c++, p += chunk_size )
+    {
+        for ( i = 0; i < chunk_size; i++ )
+            if ( p[i] != c ) return p + i;
+    }
+    return NULL;
+}
+
+/*
+ * This routine is called when a client / server does not expect any more data,
+ * but needs to acknowledge the closing of the connection (by reading 0 bytes).
+ */
+static void read_zero_bytes ( SOCKET s )
+{
+    char buf[256];
+    int tmp, n = 0;
+    while ( ( tmp = recv ( s, buf, 256, 0 ) ) > 0 )
+        n += tmp;
+    ok ( n <= 0, "garbage data received: %d bytes\n", n );
+}
+
+static int do_synchronous_send ( SOCKET s, char *buf, int buflen, int sendlen )
+{
+    char* last = buf + buflen, *p;
+    int n = 1;
+    for ( p = buf; n > 0 && p < last; p += n )
+        n = send ( s, p, min ( sendlen, last - p ), 0 );
+    wsa_ok ( n, 0 <=, "do_synchronous_send (%x): error %d\n" );
+    return p - buf;
+}
+
+static int do_synchronous_recv ( SOCKET s, char *buf, int buflen, int recvlen )
+{
+    char* last = buf + buflen, *p;
+    int n = 1;
+    for ( p = buf; n > 0 && p < last; p += n )
+        n = recv ( s, p, min ( recvlen, last - p ), 0 );
+    wsa_ok ( n, 0 <=, "do_synchronous_recv (%x): error %d:\n" );
+    return p - buf;
+}
+
+static int do_synchronous_recvfrom ( SOCKET s, char *buf, int buflen,int flags,struct sockaddr *from, socklen_t *fromlen, int recvlen )
+{
+    char* last = buf + buflen, *p;
+    int n = 1;
+    for ( p = buf; n > 0 && p < last; p += n )
+      n = recvfrom ( s, p, min ( recvlen, last - p ), 0, from, fromlen );
+    wsa_ok ( n, 0 <=, "do_synchronous_recv (%x): error %d:\n" );
+    return p - buf;
+}
+
+/*
+ *  Call this routine right after thread startup.
+ *  SO_OPENTYPE must by 0, regardless what the server did.
+ */
+static void check_so_opentype (void)
+{
+    int tmp = 1, len;
+    len = sizeof (tmp);
+    getsockopt ( INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE, (LPVOID) &tmp, &len );
+    ok ( tmp == 0, "check_so_opentype: wrong startup value of SO_OPENTYPE: %d\n", tmp );
+}
+
+/**************** Server utility functions ***************/
+
+/*
+ *  Even if we have closed our server socket cleanly,
+ *  the OS may mark the address "in use" for some time -
+ *  this happens with native Linux apps, too.
+ */
+static void do_bind ( SOCKET s, struct sockaddr* addr, int addrlen )
+{
+    int err, wsaerr = 0, n_try = BIND_TRIES;
+
+    while ( ( err = bind ( s, addr, addrlen ) ) != 0 &&
+            ( wsaerr = WSAGetLastError () ) == WSAEADDRINUSE &&
+            n_try-- >= 0)
+    {
+        trace ( "address in use, waiting ...\n" );
+        Sleep ( 1000 * BIND_SLEEP );
+    }
+    ok ( err == 0, "failed to bind: %d\n", wsaerr );
+}
+
+static void server_start ( server_params *par )
+{
+    int i;
+    test_params *gen = par->general;
+    server_memory *mem = LocalAlloc ( LPTR, sizeof ( server_memory ) );
+
+    TlsSetValue ( tls, mem );
+    mem->s = WSASocketA ( AF_INET, gen->sock_type, gen->sock_prot,
+                          NULL, 0, par->sock_flags );
+    ok ( mem->s != INVALID_SOCKET, "Server: WSASocket failed\n" );
+
+    mem->addr.sin_family = AF_INET;
+    mem->addr.sin_addr.s_addr = inet_addr ( gen->inet_addr );
+    mem->addr.sin_port = htons ( gen->inet_port );
+
+    for (i = 0; i < MAX_CLIENTS; i++)
+    {
+        mem->sock[i].s = INVALID_SOCKET;
+        mem->sock[i].buf = LocalAlloc ( LPTR, gen->n_chunks * gen->chunk_size );
+        mem->sock[i].n_recvd = 0;
+        mem->sock[i].n_sent = 0;
+    }
+
+    if ( gen->sock_type == SOCK_STREAM )
+        do_bind ( mem->s, (struct sockaddr*) &mem->addr, sizeof (mem->addr) );
+}
+
+static void server_stop (void)
+{
+    int i;
+    server_memory *mem = TlsGetValue ( tls );
+
+    for (i = 0; i < MAX_CLIENTS; i++ )
+    {
+        LocalFree ( mem->sock[i].buf );
+        if ( mem->sock[i].s != INVALID_SOCKET )
+            closesocket ( mem->sock[i].s );
+    }
+    ok ( closesocket ( mem->s ) == 0, "closesocket failed\n" );
+    LocalFree ( mem );
+    ExitThread ( GetCurrentThreadId () );
+}
+
+/**************** Client utilitiy functions ***************/
+
+static void client_start ( client_params *par )
+{
+    test_params *gen = par->general;
+    client_memory *mem = LocalAlloc (LPTR, sizeof (client_memory));
+
+    TlsSetValue ( tls, mem );
+
+    WaitForSingleObject ( server_ready, INFINITE );
+
+    mem->s = WSASocketA ( AF_INET, gen->sock_type, gen->sock_prot,
+                          NULL, 0, par->sock_flags );
+
+    mem->addr.sin_family = AF_INET;
+    mem->addr.sin_addr.s_addr = inet_addr ( gen->inet_addr );
+    mem->addr.sin_port = htons ( gen->inet_port );
+
+    ok ( mem->s != INVALID_SOCKET, "Client: WSASocket failed\n" );
+
+    mem->send_buf = LocalAlloc ( LPTR, 2 * gen->n_chunks * gen->chunk_size );
+    mem->recv_buf = mem->send_buf + gen->n_chunks * gen->chunk_size;
+    fill_buffer ( mem->send_buf, gen->chunk_size, gen->n_chunks );
+
+    SetEvent ( client_ready[client_id] );
+    /* Wait for the other clients to come up */
+    WaitForMultipleObjects ( min ( gen->n_clients, MAX_CLIENTS ), client_ready, TRUE, INFINITE );
+}
+
+static void client_stop (void)
+{
+    client_memory *mem = TlsGetValue ( tls );
+    wsa_ok ( closesocket ( mem->s ), 0 ==, "closesocket error (%x): %d\n" );
+    LocalFree ( mem->send_buf );
+    LocalFree ( mem );
+    ExitThread(0);
+}
+
+/**************** Servers ***************/
+
+/*
+ * simple_server: A very basic server doing synchronous IO.
+ */
+static VOID WINAPI simple_server ( server_params *par )
+{
+    test_params *gen = par->general;
+    server_memory *mem;
+    int n_recvd, n_sent, n_expected = gen->n_chunks * gen->chunk_size, tmp, i,
+        id = GetCurrentThreadId();
+    char *p;
+
+    trace ( "simple_server (%x) starting\n", id );
+
+    set_so_opentype ( FALSE ); /* non-overlapped */
+    server_start ( par );
+    mem = TlsGetValue ( tls );
+
+    wsa_ok ( set_blocking ( mem->s, TRUE ), 0 ==, "simple_server (%x): failed to set blocking mode: %d\n");
+    wsa_ok ( listen ( mem->s, SOMAXCONN ), 0 ==, "simple_server (%x): listen failed: %d\n");
+
+    trace ( "simple_server (%x) ready\n", id );
+    SetEvent ( server_ready ); /* notify clients */
+
+    for ( i = 0; i < min ( gen->n_clients, MAX_CLIENTS ); i++ )
+    {
+        trace ( "simple_server (%x): waiting for client\n", id );
+
+        /* accept a single connection */
+        tmp = sizeof ( mem->sock[0].peer );
+        mem->sock[0].s = accept ( mem->s, (struct sockaddr*) &mem->sock[0].peer, &tmp );
+        wsa_ok ( mem->sock[0].s, INVALID_SOCKET !=, "simple_server (%x): accept failed: %d\n" );
+
+        ok ( mem->sock[0].peer.sin_addr.s_addr == inet_addr ( gen->inet_addr ),
+             "simple_server (%x): strange peer address\n", id );
+
+        /* Receive data & check it */
+        n_recvd = do_synchronous_recv ( mem->sock[0].s, mem->sock[0].buf, n_expected, par->buflen );
+        ok ( n_recvd == n_expected,
+             "simple_server (%x): received less data than expected: %d of %d\n", id, n_recvd, n_expected );
+        p = test_buffer ( mem->sock[0].buf, gen->chunk_size, gen->n_chunks );
+        ok ( p == NULL, "simple_server (%x): test pattern error: %d\n", id, p - mem->sock[0].buf);
+
+        /* Echo data back */
+        n_sent = do_synchronous_send ( mem->sock[0].s, mem->sock[0].buf, n_expected, par->buflen );
+        ok ( n_sent == n_expected,
+             "simple_server (%x): sent less data than expected: %d of %d\n", id, n_sent, n_expected );
+
+        /* cleanup */
+        read_zero_bytes ( mem->sock[0].s );
+        wsa_ok ( closesocket ( mem->sock[0].s ),  0 ==, "simple_server (%x): closesocket error: %d\n" );
+        mem->sock[0].s = INVALID_SOCKET;
+    }
+
+    trace ( "simple_server (%x) exiting\n", id );
+    server_stop ();
+}
+
+/*
+ * select_server: A non-blocking server.
+ */
+static VOID WINAPI select_server ( server_params *par )
+{
+    test_params *gen = par->general;
+    server_memory *mem;
+    int n_expected = gen->n_chunks * gen->chunk_size, tmp, i,
+        id = GetCurrentThreadId(), n_connections = 0, n_sent, n_recvd,
+        n_set, delta, n_ready;
+    char *p;
+    struct timeval timeout = {0,10}; /* wait for 10 milliseconds */
+    fd_set fds_recv, fds_send, fds_openrecv, fds_opensend;
+
+    trace ( "select_server (%x) starting\n", id );
+
+    set_so_opentype ( FALSE ); /* non-overlapped */
+    server_start ( par );
+    mem = TlsGetValue ( tls );
+
+    wsa_ok ( set_blocking ( mem->s, FALSE ), 0 ==, "select_server (%x): failed to set blocking mode: %d\n");
+    wsa_ok ( listen ( mem->s, SOMAXCONN ), 0 ==, "select_server (%x): listen failed: %d\n");
+
+    trace ( "select_server (%x) ready\n", id );
+    SetEvent ( server_ready ); /* notify clients */
+
+    FD_ZERO ( &fds_openrecv );
+    FD_ZERO ( &fds_recv );
+    FD_ZERO ( &fds_send );
+    FD_ZERO ( &fds_opensend );
+
+    FD_SET ( mem->s, &fds_openrecv );
+
+    while(1)
+    {
+        fds_recv = fds_openrecv;
+        fds_send = fds_opensend;
+
+        n_set = 0;
+
+        wsa_ok ( ( n_ready = select ( 0, &fds_recv, &fds_send, NULL, &timeout ) ), SOCKET_ERROR !=, 
+            "select_server (%x): select() failed: %d\n" );
+
+        /* check for incoming requests */
+        if ( FD_ISSET ( mem->s, &fds_recv ) ) {
+            n_set += 1;
+
+            trace ( "select_server (%x): accepting client connection\n", id );
+
+            /* accept a single connection */
+            tmp = sizeof ( mem->sock[n_connections].peer );
+            mem->sock[n_connections].s = accept ( mem->s, (struct sockaddr*) &mem->sock[n_connections].peer, &tmp );
+            wsa_ok ( mem->sock[n_connections].s, INVALID_SOCKET !=, "select_server (%x): accept() failed: %d\n" );
+
+            ok ( mem->sock[n_connections].peer.sin_addr.s_addr == inet_addr ( gen->inet_addr ),
+                "select_server (%x): strange peer address\n", id );
+
+            /* add to list of open connections */
+            FD_SET ( mem->sock[n_connections].s, &fds_openrecv );
+            FD_SET ( mem->sock[n_connections].s, &fds_opensend );
+
+            n_connections++;
+        }
+
+        /* handle open requests */
+
+        for ( i = 0; i < n_connections; i++ )
+        {
+            if ( FD_ISSET( mem->sock[i].s, &fds_recv ) ) {
+                n_set += 1;
+
+                if ( mem->sock[i].n_recvd < n_expected ) {
+                    /* Receive data & check it */
+                    n_recvd = recv ( mem->sock[i].s, mem->sock[i].buf + mem->sock[i].n_recvd, min ( n_expected - mem->sock[i].n_recvd, par->buflen ), 0 );
+                    ok ( n_recvd != SOCKET_ERROR, "select_server (%x): error in recv(): %d\n", id, WSAGetLastError() );
+                    mem->sock[i].n_recvd += n_recvd;
+
+                    if ( mem->sock[i].n_recvd == n_expected ) {
+                        p = test_buffer ( mem->sock[i].buf, gen->chunk_size, gen->n_chunks );
+                        ok ( p == NULL, "select_server (%x): test pattern error: %d\n", id, p - mem->sock[i].buf );
+                        FD_CLR ( mem->sock[i].s, &fds_openrecv );
+                    }
+
+                    ok ( mem->sock[i].n_recvd <= n_expected, "select_server (%x): received too many bytes: %d\n", id, mem->sock[i].n_recvd );
+                }
+            }
+
+            /* only echo back what we've received */
+            delta = mem->sock[i].n_recvd - mem->sock[i].n_sent;
+
+            if ( FD_ISSET ( mem->sock[i].s, &fds_send ) ) {
+                n_set += 1;
+
+                if ( ( delta > 0 ) && ( mem->sock[i].n_sent < n_expected ) ) {
+                    /* Echo data back */
+                    n_sent = send ( mem->sock[i].s, mem->sock[i].buf + mem->sock[i].n_sent, min ( delta, par->buflen ), 0 );
+                    ok ( n_sent != SOCKET_ERROR, "select_server (%x): error in send(): %d\n", id, WSAGetLastError() );
+                    mem->sock[i].n_sent += n_sent;
+
+                    if ( mem->sock[i].n_sent == n_expected ) {
+                        FD_CLR ( mem->sock[i].s, &fds_opensend );
+                    }
+
+                    ok ( mem->sock[i].n_sent <= n_expected, "select_server (%x): sent too many bytes: %d\n", id, mem->sock[i].n_sent );
+                }
+            }
+        }
+
+        /* check that select returned the correct number of ready sockets */
+        ok ( ( n_set == n_ready ), "select_server (%x): select() returns wrong number of ready sockets\n", id );
+
+        /* check if all clients are done */
+        if ( ( fds_opensend.fd_count == 0 ) 
+            && ( fds_openrecv.fd_count == 1 ) /* initial socket that accepts clients */
+            && ( n_connections  == min ( gen->n_clients, MAX_CLIENTS ) ) ) {
+            break;
+        }
+    }
+
+    for ( i = 0; i < min ( gen->n_clients, MAX_CLIENTS ); i++ )
+    {
+        /* cleanup */
+        read_zero_bytes ( mem->sock[i].s );
+        wsa_ok ( closesocket ( mem->sock[i].s ),  0 ==, "select_server (%x): closesocket error: %d\n" );
+        mem->sock[i].s = INVALID_SOCKET;
+    }
+
+    trace ( "select_server (%x) exiting\n", id );
+    server_stop ();
+}
+
+/**************** Clients ***************/
+
+/*
+ * simple_client: A very basic client doing synchronous IO.
+ */
+static VOID WINAPI simple_client ( client_params *par )
+{
+    test_params *gen = par->general;
+    client_memory *mem;
+    int n_sent, n_recvd, n_expected = gen->n_chunks * gen->chunk_size, id;
+    char *p;
+
+    id = GetCurrentThreadId();
+    trace ( "simple_client (%x): starting\n", id );
+    /* wait here because we want to call set_so_opentype before creating a socket */
+    WaitForSingleObject ( server_ready, INFINITE );
+    trace ( "simple_client (%x): server ready\n", id );
+
+    check_so_opentype ();
+    set_so_opentype ( FALSE ); /* non-overlapped */
+    client_start ( par );
+    mem = TlsGetValue ( tls );
+
+    /* Connect */
+    wsa_ok ( connect ( mem->s, (struct sockaddr*) &mem->addr, sizeof ( mem->addr ) ),
+             0 ==, "simple_client (%x): connect error: %d\n" );
+    ok ( set_blocking ( mem->s, TRUE ) == 0,
+         "simple_client (%x): failed to set blocking mode\n", id );
+    trace ( "simple_client (%x) connected\n", id );
+
+    /* send data to server */
+    n_sent = do_synchronous_send ( mem->s, mem->send_buf, n_expected, par->buflen );
+    ok ( n_sent == n_expected,
+         "simple_client (%x): sent less data than expected: %d of %d\n", id, n_sent, n_expected );
+
+    /* shutdown send direction */
+    wsa_ok ( shutdown ( mem->s, SD_SEND ), 0 ==, "simple_client (%x): shutdown failed: %d\n" );
+
+    /* Receive data echoed back & check it */
+    n_recvd = do_synchronous_recv ( mem->s, mem->recv_buf, n_expected, par->buflen );
+    ok ( n_recvd == n_expected,
+         "simple_client (%x): received less data than expected: %d of %d\n", id, n_recvd, n_expected );
+
+    /* check data */
+    p = test_buffer ( mem->recv_buf, gen->chunk_size, gen->n_chunks );
+    ok ( p == NULL, "simple_client (%x): test pattern error: %d\n", id, p - mem->recv_buf);
+
+    /* cleanup */
+    read_zero_bytes ( mem->s );
+    trace ( "simple_client (%x) exiting\n", id );
+    client_stop ();
+}
+
+/*
+ * simple_mixed_client: mixing send and recvfrom
+ */
+static VOID WINAPI simple_mixed_client ( client_params *par )
+{
+    test_params *gen = par->general;
+    client_memory *mem;
+    int n_sent, n_recvd, n_expected = gen->n_chunks * gen->chunk_size, id;
+    char *p;
+    socklen_t fromLen = sizeof(mem->addr);
+    struct sockaddr test;
+
+    id = GetCurrentThreadId();
+    trace ( "simple_client (%x): starting\n", id );
+    /* wait here because we want to call set_so_opentype before creating a socket */
+    WaitForSingleObject ( server_ready, INFINITE );
+    trace ( "simple_client (%x): server ready\n", id );
+
+    check_so_opentype ();
+    set_so_opentype ( FALSE ); /* non-overlapped */
+    client_start ( par );
+    mem = TlsGetValue ( tls );
+
+    /* Connect */
+    wsa_ok ( connect ( mem->s, (struct sockaddr*) &mem->addr, sizeof ( mem->addr ) ),
+             0 ==, "simple_client (%x): connect error: %d\n" );
+    ok ( set_blocking ( mem->s, TRUE ) == 0,
+         "simple_client (%x): failed to set blocking mode\n", id );
+    trace ( "simple_client (%x) connected\n", id );
+
+    /* send data to server */
+    n_sent = do_synchronous_send ( mem->s, mem->send_buf, n_expected, par->buflen );
+    ok ( n_sent == n_expected,
+         "simple_client (%x): sent less data than expected: %d of %d\n", id, n_sent, n_expected );
+
+    /* shutdown send direction */
+    wsa_ok ( shutdown ( mem->s, SD_SEND ), 0 ==, "simple_client (%x): shutdown failed: %d\n" );
+
+    /* this shouldn't change, since lpFrom, is not updated on
+       connection oriented sockets - exposed by bug 11640
+    */
+    ((struct sockaddr_in*)&test)->sin_addr.s_addr = inet_addr("0.0.0.0");
+
+    /* Receive data echoed back & check it */
+    n_recvd = do_synchronous_recvfrom ( mem->s,
+					mem->recv_buf,
+					n_expected,
+					0,
+					(struct sockaddr *)&test,
+					&fromLen,
+					par->buflen );
+    ok ( n_recvd == n_expected,
+         "simple_client (%x): received less data than expected: %d of %d\n", id, n_recvd, n_expected );
+
+    /* check that lpFrom was not updated */
+    ok(0 ==
+       strcmp(
+	      inet_ntoa(((struct sockaddr_in*)&test)->sin_addr),
+	      "0.0.0.0"), "lpFrom shouldn't be updated on connection oriented sockets\n");
+
+    /* check data */
+    p = test_buffer ( mem->recv_buf, gen->chunk_size, gen->n_chunks );
+    ok ( p == NULL, "simple_client (%x): test pattern error: %d\n", id, p - mem->recv_buf);
+
+    /* cleanup */
+    read_zero_bytes ( mem->s );
+    trace ( "simple_client (%x) exiting\n", id );
+    client_stop ();
+}
+
+/*
+ * event_client: An event-driven client
+ */
+static void WINAPI event_client ( client_params *par )
+{
+    test_params *gen = par->general;
+    client_memory *mem;
+    int id = GetCurrentThreadId(), n_expected = gen->n_chunks * gen->chunk_size,
+        tmp, err, n;
+    HANDLE event;
+    WSANETWORKEVENTS wsa_events;
+    char *send_last, *recv_last, *send_p, *recv_p;
+    long mask = FD_READ | FD_WRITE | FD_CLOSE;
+
+    trace ( "event_client (%x): starting\n", id );
+    client_start ( par );
+    trace ( "event_client (%x): server ready\n", id );
+
+    mem = TlsGetValue ( tls );
+
+    /* Prepare event notification for connect, makes socket nonblocking */
+    event = WSACreateEvent ();
+    WSAEventSelect ( mem->s, event, FD_CONNECT );
+    tmp = connect ( mem->s, (struct sockaddr*) &mem->addr, sizeof ( mem->addr ) );
+    if ( tmp != 0 ) {
+        err = WSAGetLastError ();
+        ok ( err == WSAEWOULDBLOCK, "event_client (%x): connect error: %d\n", id, err );
+        tmp = WaitForSingleObject ( event, INFINITE );
+        ok ( tmp == WAIT_OBJECT_0, "event_client (%x): wait for connect event failed: %d\n", id, tmp );
+        err = WSAEnumNetworkEvents ( mem->s, event, &wsa_events );
+        wsa_ok ( err, 0 ==, "event_client (%x): WSAEnumNetworkEvents error: %d\n" );
+        err = wsa_events.iErrorCode[ FD_CONNECT_BIT ];
+        ok ( err == 0, "event_client (%x): connect error: %d\n", id, err );
+        if ( err ) goto out;
+    }
+
+    trace ( "event_client (%x) connected\n", id );
+
+    WSAEventSelect ( mem->s, event, mask );
+
+    recv_p = mem->recv_buf;
+    recv_last = mem->recv_buf + n_expected;
+    send_p = mem->send_buf;
+    send_last = mem->send_buf + n_expected;
+
+    while ( TRUE )
+    {
+        err = WaitForSingleObject ( event, INFINITE );
+        ok ( err == WAIT_OBJECT_0, "event_client (%x): wait failed\n", id );
+
+        err = WSAEnumNetworkEvents ( mem->s, event, &wsa_events );
+        wsa_ok ( err, 0 ==, "event_client (%x): WSAEnumNetworkEvents error: %d\n" );
+
+        if ( wsa_events.lNetworkEvents & FD_WRITE )
+        {
+            err = wsa_events.iErrorCode[ FD_WRITE_BIT ];
+            ok ( err == 0, "event_client (%x): FD_WRITE error code: %d\n", id, err );
+
+            if ( err== 0 )
+                do
+                {
+                    n = send ( mem->s, send_p, min ( send_last - send_p, par->buflen ), 0 );
+                    if ( n < 0 )
+                    {
+                        err = WSAGetLastError ();
+                        ok ( err == WSAEWOULDBLOCK, "event_client (%x): send error: %d\n", id, err );
+                    }
+                    else
+                        send_p += n;
+                }
+                while ( n >= 0 && send_p < send_last );
+
+            if ( send_p == send_last )
+            {
+                trace ( "event_client (%x): all data sent - shutdown\n", id );
+                shutdown ( mem->s, SD_SEND );
+                mask &= ~FD_WRITE;
+                WSAEventSelect ( mem->s, event, mask );
+            }
+        }
+        if ( wsa_events.lNetworkEvents & FD_READ )
+        {
+            err = wsa_events.iErrorCode[ FD_READ_BIT ];
+            ok ( err == 0, "event_client (%x): FD_READ error code: %d\n", id, err );
+            if ( err != 0 ) break;
+            
+            /* First read must succeed */
+            n = recv ( mem->s, recv_p, min ( recv_last - recv_p, par->buflen ), 0 );
+            wsa_ok ( n, 0 <=, "event_client (%x): recv error: %d\n" );
+
+            while ( n >= 0 ) {
+                recv_p += n;
+                if ( recv_p == recv_last )
+                {
+                    mask &= ~FD_READ;
+                    trace ( "event_client (%x): all data received\n", id );
+                    WSAEventSelect ( mem->s, event, mask );
+                    break;
+                }
+                n = recv ( mem->s, recv_p, min ( recv_last - recv_p, par->buflen ), 0 );
+                if ( n < 0 && ( err = WSAGetLastError()) != WSAEWOULDBLOCK )
+                    ok ( 0, "event_client (%x): read error: %d\n", id, err );
+                
+            }
+        }   
+        if ( wsa_events.lNetworkEvents & FD_CLOSE )
+        {
+            trace ( "event_client (%x): close event\n", id );
+            err = wsa_events.iErrorCode[ FD_CLOSE_BIT ];
+            ok ( err == 0, "event_client (%x): FD_CLOSE error code: %d\n", id, err );
+            break;
+        }
+    }
+
+    ok ( send_p == send_last,
+         "simple_client (%x): sent less data than expected: %d of %d\n",
+         id, send_p - mem->send_buf, n_expected );
+    ok ( recv_p == recv_last,
+         "simple_client (%x): received less data than expected: %d of %d\n",
+         id, recv_p - mem->recv_buf, n_expected );
+    recv_p = test_buffer ( mem->recv_buf, gen->chunk_size, gen->n_chunks );
+    ok ( recv_p == NULL, "event_client (%x): test pattern error: %d\n", id, recv_p - mem->recv_buf);
+
+out:
+    WSACloseEvent ( event );
+    trace ( "event_client (%x) exiting\n", id );
+    client_stop ();
+}
+
+/**************** Main program utility functions ***************/
+
+static void Init (void)
+{
+    WORD ver = MAKEWORD (2, 2);
+    WSADATA data;
+
+    ok ( WSAStartup ( ver, &data ) == 0, "WSAStartup failed\n" );
+    tls = TlsAlloc();
+}
+
+static void Exit (void)
+{
+    INT ret, err;
+    TlsFree ( tls );
+    ret = WSACleanup();
+    err = WSAGetLastError();
+    ok ( ret == 0, "WSACleanup failed ret = %d GetLastError is %d\n", ret, err);
+    ret = WSACleanup();
+    err = WSAGetLastError();
+    ok ( ret == SOCKET_ERROR && err ==  WSANOTINITIALISED,
+            "WSACleanup returned %d GetLastError is %d\n", ret, err);
+}
+
+static void StartServer (LPTHREAD_START_ROUTINE routine,
+                         test_params *general, server_params *par)
+{
+    par->general = general;
+    thread[0] = CreateThread ( NULL, 0, routine, par, 0, &thread_id[0] );
+    ok ( thread[0] != NULL, "Failed to create server thread\n" );
+}
+
+static void StartClients (LPTHREAD_START_ROUTINE routine,
+                          test_params *general, client_params *par)
+{
+    int i;
+    par->general = general;
+    for ( i = 1; i <= min ( general->n_clients, MAX_CLIENTS ); i++ )
+    {
+        client_id = i - 1;
+        thread[i] = CreateThread ( NULL, 0, routine, par, 0, &thread_id[i] );
+        ok ( thread[i] != NULL, "Failed to create client thread\n" );
+        /* Make sure the client is up and running */
+        WaitForSingleObject ( client_ready[client_id], INFINITE );
+    };
+}
+
+static void do_test( test_setup *test )
+{
+    DWORD i, n = min (test->general.n_clients, MAX_CLIENTS);
+    DWORD wait;
+
+    server_ready = CreateEventA ( NULL, TRUE, FALSE, NULL );
+    for (i = 0; i <= n; i++)
+        client_ready[i] = CreateEventA ( NULL, TRUE, FALSE, NULL );
+
+    StartServer ( test->srv, &test->general, &test->srv_params );
+    StartClients ( test->clt, &test->general, &test->clt_params );
+    WaitForSingleObject ( server_ready, INFINITE );
+
+    wait = WaitForMultipleObjects ( 1 + n, thread, TRUE, 1000 * TEST_TIMEOUT );
+    ok ( wait <= WAIT_OBJECT_0 + n ,
+         "some threads have not completed: %x\n", wait );
+
+    if ( ! ( wait <= WAIT_OBJECT_0 + n ) )
+    {
+        for (i = 0; i <= n; i++)
+        {
+            trace ("terminating thread %08x\n", thread_id[i]);
+            if ( WaitForSingleObject ( thread[i], 0 ) != WAIT_OBJECT_0 )
+                TerminateThread ( thread [i], 0 );
+        }
+    }
+    CloseHandle ( server_ready );
+    for (i = 0; i <= n; i++)
+        CloseHandle ( client_ready[i] );
+}
+
+/********* some tests for getsockopt(setsockopt(X)) == X ***********/
+/* optname = SO_LINGER */
+LINGER linger_testvals[] = {
+    {0,0},
+    {0,73}, 
+    {1,0},
+    {5,189}
+};
+
+/* optname = SO_RCVTIMEO, SOSNDTIMEO */
+#define SOCKTIMEOUT1 63000 /* 63 seconds. Do not test fractional part because of a
+                        bug in the linux kernel (fixed in 2.6.8) */ 
+#define SOCKTIMEOUT2 997000 /* 997 seconds */
+
+static void test_set_getsockopt(void)
+{
+    SOCKET s;
+    int i, err, lasterr;
+    int timeout;
+    LINGER lingval;
+    int size;
+
+    s = socket(AF_INET, SOCK_STREAM, 0);
+    ok(s!=INVALID_SOCKET, "socket() failed error: %d\n", WSAGetLastError());
+    if( s == INVALID_SOCKET) return;
+    /* SO_RCVTIMEO */
+    timeout = SOCKTIMEOUT1;
+    size = sizeof(timeout);
+    err = setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, (char *) &timeout, size); 
+    if( !err)
+        err = getsockopt(s, SOL_SOCKET, SO_RCVTIMEO, (char *) &timeout, &size); 
+    ok( !err, "get/setsockopt(SO_RCVTIMEO) failed error: %d\n", WSAGetLastError());
+    ok( timeout == SOCKTIMEOUT1, "getsockopt(SO_RCVTIMEO) returned wrong value %d\n", timeout);
+    /* SO_SNDTIMEO */
+    timeout = SOCKTIMEOUT2; /* 54 seconds. See remark above */ 
+    size = sizeof(timeout);
+    err = setsockopt(s, SOL_SOCKET, SO_SNDTIMEO, (char *) &timeout, size); 
+    if( !err)
+        err = getsockopt(s, SOL_SOCKET, SO_SNDTIMEO, (char *) &timeout, &size); 
+    ok( !err, "get/setsockopt(SO_SNDTIMEO) failed error: %d\n", WSAGetLastError());
+    ok( timeout == SOCKTIMEOUT2, "getsockopt(SO_SNDTIMEO) returned wrong value %d\n", timeout);
+    /* SO_LINGER */
+    for( i = 0; i < sizeof(linger_testvals)/sizeof(LINGER);i++) {
+        size =  sizeof(lingval);
+        lingval = linger_testvals[i];
+        err = setsockopt(s, SOL_SOCKET, SO_LINGER, (char *) &lingval, size); 
+        if( !err)
+            err = getsockopt(s, SOL_SOCKET, SO_LINGER, (char *) &lingval, &size); 
+        ok( !err, "get/setsockopt(SO_LINGER) failed error: %d\n", WSAGetLastError());
+        ok( !lingval.l_onoff == !linger_testvals[i].l_onoff &&
+                (lingval.l_linger == linger_testvals[i].l_linger ||
+                 (!lingval.l_linger && !linger_testvals[i].l_onoff))
+                , "getsockopt(SO_LINGER #%d) returned wrong value %d,%d not %d,%d\n", i, 
+                 lingval.l_onoff, lingval.l_linger,
+                 linger_testvals[i].l_onoff, linger_testvals[i].l_linger);
+    }
+    /* Test for erroneously passing a value instead of a pointer as optval */
+    size = sizeof(char);
+    err = setsockopt(s, SOL_SOCKET, SO_DONTROUTE, (char *)1, size);
+    ok(err == SOCKET_ERROR, "setsockopt with optval being a value passed "
+                            "instead of failing.\n");
+    lasterr = WSAGetLastError();
+    ok(lasterr == WSAEFAULT, "setsockopt with optval being a value "
+                             "returned 0x%08x, not WSAEFAULT(0x%08x)\n",
+                             lasterr, WSAEFAULT);
+    closesocket(s);
+}
+
+static void test_so_reuseaddr(void)
+{
+    struct sockaddr_in saddr;
+    SOCKET s1,s2;
+    unsigned int rc,reuse;
+    int size;
+
+    saddr.sin_family      = AF_INET;
+    saddr.sin_port        = htons(9375);
+    saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
+
+    s1=socket(AF_INET, SOCK_STREAM, 0);
+    ok(s1!=INVALID_SOCKET, "socket() failed error: %d\n", WSAGetLastError());
+    rc = bind(s1, (struct sockaddr*)&saddr, sizeof(saddr));
+    ok(rc!=SOCKET_ERROR, "bind(s1) failed error: %d\n", WSAGetLastError());
+
+    s2=socket(AF_INET, SOCK_STREAM, 0);
+    ok(s2!=INVALID_SOCKET, "socket() failed error: %d\n", WSAGetLastError());
+
+    reuse=0x1234;
+    size=sizeof(reuse);
+    rc=getsockopt(s2, SOL_SOCKET, SO_REUSEADDR, (char*)&reuse, &size );
+    ok(rc==0 && reuse==0,"wrong result in getsockopt(SO_REUSEADDR): rc=%d reuse=%d\n",rc,reuse);
+
+    rc = bind(s2, (struct sockaddr*)&saddr, sizeof(saddr));
+    ok(rc==SOCKET_ERROR, "bind() succeeded\n");
+
+    reuse = 1;
+    rc = setsockopt(s2, SOL_SOCKET, SO_REUSEADDR, (char*)&reuse, sizeof(reuse));
+    ok(rc==0, "setsockopt() failed error: %d\n", WSAGetLastError());
+
+    /* On Win2k3 and above, all SO_REUSEADDR seems to do is to allow binding to
+     * a port immediately after closing another socket on that port, so
+     * basically following the BSD socket semantics here. */
+    closesocket(s1);
+    rc = bind(s2, (struct sockaddr*)&saddr, sizeof(saddr));
+    ok(rc==0, "bind() failed error: %d\n", WSAGetLastError());
+
+    closesocket(s2);
+}
+
+/************* Array containing the tests to run **********/
+
+#define STD_STREAM_SOCKET \
+            SOCK_STREAM, \
+            0, \
+            SERVERIP, \
+            SERVERPORT
+
+static test_setup tests [NUM_TESTS] =
+{
+    /* Test 0: synchronous client and server */
+    {
+        {
+            STD_STREAM_SOCKET,
+            2048,
+            16,
+            2
+        },
+        simple_server,
+        {
+            NULL,
+            0,
+            64
+        },
+        simple_client,
+        {
+            NULL,
+            0,
+            128
+        }
+    },
+    /* Test 1: event-driven client, synchronous server */
+    {
+        {
+            STD_STREAM_SOCKET,
+            2048,
+            16,
+            2
+        },
+        simple_server,
+        {
+            NULL,
+            0,
+            64
+        },
+        event_client,
+        {
+            NULL,
+            WSA_FLAG_OVERLAPPED,
+            128
+        }
+    },
+    /* Test 2: synchronous client, non-blocking server via select() */
+    {
+        {
+            STD_STREAM_SOCKET,
+            2048,
+            16,
+            2
+        },
+        select_server,
+        {
+            NULL,
+            0,
+            64
+        },
+        simple_client,
+        {
+            NULL,
+            0,
+            128
+        }
+    },
+        /* Test 3: synchronous mixed client and server */
+    {
+        {
+            STD_STREAM_SOCKET,
+            2048,
+            16,
+            2
+        },
+        simple_server,
+        {
+            NULL,
+            0,
+            64
+        },
+        simple_mixed_client,
+        {
+            NULL,
+            0,
+            128
+        }
+    }
+};
+
+static void test_UDP(void)
+{
+    /* This function tests UDP sendto() and recvfrom(). UDP is unreliable, so it is
+       possible that this test fails due to dropped packets. */
+
+    /* peer 0 receives data from all other peers */
+    struct sock_info peer[NUM_UDP_PEERS];
+    char buf[16];
+    int ss, i, n_recv, n_sent;
+
+    memset (buf,0,sizeof(buf));
+    for ( i = NUM_UDP_PEERS - 1; i >= 0; i-- ) {
+        ok ( ( peer[i].s = socket ( AF_INET, SOCK_DGRAM, 0 ) ) != INVALID_SOCKET, "UDP: socket failed\n" );
+
+        peer[i].addr.sin_family         = AF_INET;
+        peer[i].addr.sin_addr.s_addr    = inet_addr ( SERVERIP );
+
+        if ( i == 0 ) {
+            peer[i].addr.sin_port       = htons ( SERVERPORT );
+        } else {
+            peer[i].addr.sin_port       = htons ( 0 );
+        }
+
+        do_bind ( peer[i].s, (struct sockaddr *) &peer[i].addr, sizeof( peer[i].addr ) );
+
+        /* test getsockname() to get peer's port */
+        ss = sizeof ( peer[i].addr );
+        ok ( getsockname ( peer[i].s, (struct sockaddr *) &peer[i].addr, &ss ) != SOCKET_ERROR, "UDP: could not getsockname()\n" );
+        ok ( peer[i].addr.sin_port != htons ( 0 ), "UDP: bind() did not associate port\n" );
+    }
+
+    /* test getsockname() */
+    ok ( peer[0].addr.sin_port == htons ( SERVERPORT ), "UDP: getsockname returned incorrect peer port\n" );
+
+    for ( i = 1; i < NUM_UDP_PEERS; i++ ) {
+        /* send client's ip */
+        memcpy( buf, &peer[i].addr.sin_port, sizeof(peer[i].addr.sin_port) );
+        n_sent = sendto ( peer[i].s, buf, sizeof(buf), 0, (struct sockaddr*) &peer[0].addr, sizeof(peer[0].addr) );
+        ok ( n_sent == sizeof(buf), "UDP: sendto() sent wrong amount of data or socket error: %d\n", n_sent );
+    }
+
+    for ( i = 1; i < NUM_UDP_PEERS; i++ ) {
+        n_recv = recvfrom ( peer[0].s, buf, sizeof(buf), 0,(struct sockaddr *) &peer[0].peer, &ss );
+        ok ( n_recv == sizeof(buf), "UDP: recvfrom() received wrong amount of data or socket error: %d\n", n_recv );
+        ok ( memcmp ( &peer[0].peer.sin_port, buf, sizeof(peer[0].addr.sin_port) ) == 0, "UDP: port numbers do not match\n" );
+    }
+}
+
+static void WINAPI do_getservbyname( HANDLE *starttest )
+{
+    struct {
+        const char *name;
+        const char *proto;
+        int port;
+    } serv[2] = { {"domain", "udp", 53}, {"telnet", "tcp", 23} };
+
+    int i, j;
+    struct servent *pserv[2];
+
+    ok ( WaitForSingleObject ( *starttest, TEST_TIMEOUT * 1000 ) != WAIT_TIMEOUT, "test_getservbyname: timeout waiting for start signal\n");
+
+    /* ensure that necessary buffer resizes are completed */
+    for ( j = 0; j < 2; j++) {
+        pserv[j] = getservbyname ( serv[j].name, serv[j].proto );
+    }
+
+    for ( i = 0; i < NUM_QUERIES / 2; i++ ) {
+        for ( j = 0; j < 2; j++ ) {
+            pserv[j] = getservbyname ( serv[j].name, serv[j].proto );
+            ok ( pserv[j] != NULL, "getservbyname could not retrieve information for %s: %d\n", serv[j].name, WSAGetLastError() );
+            ok ( pserv[j]->s_port == htons(serv[j].port), "getservbyname returned the wrong port for %s: %d\n", serv[j].name, ntohs(pserv[j]->s_port) );
+            ok ( !strcmp ( pserv[j]->s_proto, serv[j].proto ), "getservbyname returned the wrong protocol for %s: %s\n", serv[j].name, pserv[j]->s_proto );
+            ok ( !strcmp ( pserv[j]->s_name, serv[j].name ), "getservbyname returned the wrong name for %s: %s\n", serv[j].name, pserv[j]->s_name );
+        }
+
+        ok ( pserv[0] == pserv[1], "getservbyname: winsock resized servent buffer when not necessary\n" );
+    }
+}
+
+static void test_getservbyname(void)
+{
+    int i;
+    HANDLE starttest, thread[NUM_THREADS];
+    DWORD thread_id[NUM_THREADS];
+
+    starttest = CreateEvent ( NULL, 1, 0, "test_getservbyname_starttest" );
+
+    /* create threads */
+    for ( i = 0; i < NUM_THREADS; i++ ) {
+        thread[i] = CreateThread ( NULL, 0, (LPTHREAD_START_ROUTINE) &do_getservbyname, &starttest, 0, &thread_id[i] );
+    }
+
+    /* signal threads to start */
+    SetEvent ( starttest );
+
+    for ( i = 0; i < NUM_THREADS; i++) {
+        WaitForSingleObject ( thread[i], TEST_TIMEOUT * 1000 );
+    }
+}
+
+static void test_WSASocket(void)
+{
+    SOCKET sock = INVALID_SOCKET;
+    WSAPROTOCOL_INFOA *pi;
+    int providers[] = {6, 0};
+    int ret, err;
+    UINT pi_size;
+
+    /* Set pi_size explicitly to a value below 2*sizeof(WSAPROTOCOL_INFOA)
+     * to avoid a crash on win98.
+     */
+    pi_size = 0;
+    ret = WSAEnumProtocolsA(providers, NULL, &pi_size);
+    ok(ret == SOCKET_ERROR, "WSAEnumProtocolsA({6,0}, NULL, 0) returned %d\n",
+            ret);
+    err = WSAGetLastError();
+    ok(err == WSAENOBUFS, "WSAEnumProtocolsA error is %d, not WSAENOBUFS(%d)\n",
+            err, WSAENOBUFS);
+
+    pi = HeapAlloc(GetProcessHeap(), 0, pi_size);
+    ok(pi != NULL, "Failed to allocate memory\n");
+    if (pi == NULL) {
+        skip("Can't continue without memory.\n");
+        return;
+    }
+
+    ret = WSAEnumProtocolsA(providers, pi, &pi_size);
+    ok(ret != SOCKET_ERROR, "WSAEnumProtocolsA failed, last error is %d\n",
+            WSAGetLastError());
+
+    if (ret == 0) {
+        skip("No protocols enumerated.\n");
+        HeapFree(GetProcessHeap(), 0, pi);
+        return;
+    }
+
+    sock = WSASocketA(FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO,
+                      FROM_PROTOCOL_INFO, &pi[0], 0, 0);
+    ok(sock != INVALID_SOCKET, "Failed to create socket: %d\n",
+            WSAGetLastError());
+
+    closesocket(sock);
+    HeapFree(GetProcessHeap(), 0, pi);
+}
+
+static void test_WSAAddressToStringA(void)
+{
+    INT ret;
+    DWORD len;
+    int GLE;
+    SOCKADDR_IN sockaddr;
+    CHAR address[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
+
+    CHAR expect1[] = "0.0.0.0";
+    CHAR expect2[] = "255.255.255.255";
+    CHAR expect3[] = "0.0.0.0:65535";
+    CHAR expect4[] = "255.255.255.255:65535";
+
+    len = 0;
+
+    sockaddr.sin_family = AF_INET;
+    sockaddr.sin_port = 0;
+    sockaddr.sin_addr.s_addr = 0;
+
+    ret = WSAAddressToStringA( (SOCKADDR*)&sockaddr, sizeof(sockaddr), NULL, address, &len );
+    GLE = WSAGetLastError();
+    ok( (ret == SOCKET_ERROR && GLE == WSAEFAULT) || (ret == 0), 
+        "WSAAddressToStringA() failed unexpectedly: WSAGetLastError()=%d, ret=%d\n",
+        GLE, ret );
+
+    len = sizeof(address);
+
+    sockaddr.sin_family = AF_INET;
+    sockaddr.sin_port = 0;
+    sockaddr.sin_addr.s_addr = 0;
+
+    ret = WSAAddressToStringA( (SOCKADDR*)&sockaddr, sizeof(sockaddr), NULL, address, &len );
+    ok( !ret, "WSAAddressToStringA() failed unexpectedly: %d\n", WSAGetLastError() );
+
+    ok( !strcmp( address, expect1 ), "Expected: %s, got: %s\n", expect1, address );
+
+    len = sizeof(address);
+
+    sockaddr.sin_family = AF_INET;
+    sockaddr.sin_port = 0;
+    sockaddr.sin_addr.s_addr = 0xffffffff;
+
+    ret = WSAAddressToStringA( (SOCKADDR*)&sockaddr, sizeof(sockaddr), NULL, address, &len );
+    ok( !ret, "WSAAddressToStringA() failed unexpectedly: %d\n", WSAGetLastError() );
+
+    ok( !strcmp( address, expect2 ), "Expected: %s, got: %s\n", expect2, address );
+
+    len = sizeof(address);
+
+    sockaddr.sin_family = AF_INET;
+    sockaddr.sin_port = 0xffff;
+    sockaddr.sin_addr.s_addr = 0;
+
+    ret = WSAAddressToStringA( (SOCKADDR*)&sockaddr, sizeof(sockaddr), NULL, address, &len );
+    ok( !ret, "WSAAddressToStringA() failed unexpectedly: %d\n", WSAGetLastError() );
+
+    ok( !strcmp( address, expect3 ), "Expected: %s, got: %s\n", expect3, address );
+
+    len = sizeof(address);
+
+    sockaddr.sin_family = AF_INET;
+    sockaddr.sin_port = 0xffff;
+    sockaddr.sin_addr.s_addr = 0xffffffff;
+
+    ret = WSAAddressToStringA( (SOCKADDR*)&sockaddr, sizeof(sockaddr), NULL, address, &len );
+    ok( !ret, "WSAAddressToStringA() failed unexpectedly: %d\n", WSAGetLastError() );
+
+    ok( !strcmp( address, expect4 ), "Expected: %s, got: %s\n", expect4, address );
+}
+
+static void test_WSAAddressToStringW(void)
+{
+    INT ret;
+    DWORD len;
+    int GLE;
+    SOCKADDR_IN sockaddr;
+    WCHAR address[22]; /* 12 digits + 3 dots + ':' + 5 digits + '\0' */
+
+    WCHAR expect1[] = { '0','.','0','.','0','.','0', 0 };
+    WCHAR expect2[] = { '2','5','5','.','2','5','5','.','2','5','5','.','2','5','5', 0 };
+    WCHAR expect3[] = { '0','.','0','.','0','.','0', ':', '6', '5', '5', '3', '5', 0 };
+    WCHAR expect4[] = { '2','5','5','.','2','5','5','.','2','5','5','.','2','5','5', ':',
+                        '6', '5', '5', '3', '5', 0 };
+
+    len = 0;
+
+    sockaddr.sin_family = AF_INET;
+    sockaddr.sin_port = 0;
+    sockaddr.sin_addr.s_addr = 0;
+
+    ret = WSAAddressToStringW( (SOCKADDR*)&sockaddr, sizeof(sockaddr), NULL, address, &len );
+    GLE = WSAGetLastError();
+    ok( (ret == SOCKET_ERROR && GLE == WSAEFAULT) || (ret == 0), 
+        "WSAAddressToStringW() failed unexpectedly: WSAGetLastError()=%d, ret=%d\n",
+        GLE, ret );
+
+    len = sizeof(address);
+
+    sockaddr.sin_family = AF_INET;
+    sockaddr.sin_port = 0;
+    sockaddr.sin_addr.s_addr = 0;
+
+    ret = WSAAddressToStringW( (SOCKADDR*)&sockaddr, sizeof(sockaddr), NULL, address, &len );
+    ok( !ret, "WSAAddressToStringW() failed unexpectedly: %d\n", WSAGetLastError() );
+
+    ok( !lstrcmpW( address, expect1 ), "Expected different address string\n" );
+
+    len = sizeof(address);
+
+    sockaddr.sin_family = AF_INET;
+    sockaddr.sin_port = 0;
+    sockaddr.sin_addr.s_addr = 0xffffffff;
+
+    ret = WSAAddressToStringW( (SOCKADDR*)&sockaddr, sizeof(sockaddr), NULL, address, &len );
+    ok( !ret, "WSAAddressToStringW() failed unexpectedly: %d\n", WSAGetLastError() );
+
+    ok( !lstrcmpW( address, expect2 ), "Expected different address string\n" );
+
+    len = sizeof(address);
+
+    sockaddr.sin_family = AF_INET;
+    sockaddr.sin_port = 0xffff;
+    sockaddr.sin_addr.s_addr = 0;
+
+    ret = WSAAddressToStringW( (SOCKADDR*)&sockaddr, sizeof(sockaddr), NULL, address, &len );
+    ok( !ret, "WSAAddressToStringW() failed unexpectedly: %d\n", WSAGetLastError() );
+
+    ok( !lstrcmpW( address, expect3 ), "Expected different address string\n" );
+
+    len = sizeof(address);
+
+    sockaddr.sin_family = AF_INET;
+    sockaddr.sin_port = 0xffff;
+    sockaddr.sin_addr.s_addr = 0xffffffff;
+
+    ret = WSAAddressToStringW( (SOCKADDR*)&sockaddr, sizeof(sockaddr), NULL, address, &len );
+    ok( !ret, "WSAAddressToStringW() failed unexpectedly: %d\n", WSAGetLastError() );
+
+    ok( !lstrcmpW( address, expect4 ), "Expected different address string\n" );
+}
+
+static void test_WSAStringToAddressA(void)
+{
+    INT ret, len;
+    SOCKADDR_IN sockaddr;
+    SOCKADDR_IN6 sockaddr6;
+    int GLE;
+
+    CHAR address1[] = "0.0.0.0";
+    CHAR address2[] = "127.127.127.127";
+    CHAR address3[] = "255.255.255.255";
+    CHAR address4[] = "127.127.127.127:65535";
+    CHAR address5[] = "255.255.255.255:65535";
+    CHAR address6[] = "::1";
+    CHAR address7[] = "[::1]";
+    CHAR address8[] = "[::1]:65535";
+
+    len = 0;
+    sockaddr.sin_family = AF_INET;
+
+    ret = WSAStringToAddressA( address1, AF_INET, NULL, (SOCKADDR*)&sockaddr, &len );
+    ok( ret == SOCKET_ERROR, "WSAStringToAddressA() succeeded unexpectedly: %d\n",
+        WSAGetLastError() );
+
+    len = sizeof(sockaddr);
+    sockaddr.sin_port = 0;
+    sockaddr.sin_addr.s_addr = 0;
+
+    ret = WSAStringToAddressA( address1, AF_INET, NULL, (SOCKADDR*)&sockaddr, &len );
+    ok( !ret && sockaddr.sin_addr.s_addr == 0,
+        "WSAStringToAddressA() failed unexpectedly: %d\n", WSAGetLastError() );
+
+    len = sizeof(sockaddr);
+    sockaddr.sin_port = 0;
+    sockaddr.sin_addr.s_addr = 0;
+
+    ret = WSAStringToAddressA( address2, AF_INET, NULL, (SOCKADDR*)&sockaddr, &len );
+    ok( !ret && sockaddr.sin_addr.s_addr == 0x7f7f7f7f,
+        "WSAStringToAddressA() failed unexpectedly: %d\n", WSAGetLastError() );
+
+    len = sizeof(sockaddr);
+    sockaddr.sin_port = 0;
+    sockaddr.sin_addr.s_addr = 0;
+
+    ret = WSAStringToAddressA( address3, AF_INET, NULL, (SOCKADDR*)&sockaddr, &len );
+    GLE = WSAGetLastError();
+    ok( (ret == 0 && sockaddr.sin_addr.s_addr == 0xffffffff) || 
+        (ret == SOCKET_ERROR && (GLE == ERROR_INVALID_PARAMETER || GLE == WSAEINVAL)),
+        "WSAStringToAddressA() failed unexpectedly: %d\n", GLE );
+
+    len = sizeof(sockaddr);
+    sockaddr.sin_port = 0;
+    sockaddr.sin_addr.s_addr = 0;
+
+    ret = WSAStringToAddressA( address4, AF_INET, NULL, (SOCKADDR*)&sockaddr, &len );
+    ok( !ret && sockaddr.sin_addr.s_addr == 0x7f7f7f7f && sockaddr.sin_port == 0xffff,
+        "WSAStringToAddressA() failed unexpectedly: %d\n", WSAGetLastError() );
+
+    len = sizeof(sockaddr);
+    sockaddr.sin_port = 0;
+    sockaddr.sin_addr.s_addr = 0;
+
+    ret = WSAStringToAddressA( address5, AF_INET, NULL, (SOCKADDR*)&sockaddr, &len );
+    GLE = WSAGetLastError();
+    ok( (ret == 0 && sockaddr.sin_addr.s_addr == 0xffffffff && sockaddr.sin_port == 0xffff) || 
+        (ret == SOCKET_ERROR && (GLE == ERROR_INVALID_PARAMETER || GLE == WSAEINVAL)),
+        "WSAStringToAddressA() failed unexpectedly: %d\n", GLE );
+
+    len = sizeof(sockaddr6);
+    memset(&sockaddr6, 0, len);
+    sockaddr6.sin6_family = AF_INET6;
+
+    ret = WSAStringToAddressA( address6, AF_INET6, NULL, (SOCKADDR*)&sockaddr6,
+            &len );
+    GLE = WSAGetLastError();
+    ok( ret == 0 || (ret == SOCKET_ERROR && GLE == WSAEINVAL),
+        "WSAStringToAddressA() failed for IPv6 address: %d\n", GLE);
+
+    len = sizeof(sockaddr6);
+    memset(&sockaddr6, 0, len);
+    sockaddr6.sin6_family = AF_INET6;
+
+    ret = WSAStringToAddressA( address7, AF_INET6, NULL, (SOCKADDR*)&sockaddr6,
+            &len );
+    GLE = WSAGetLastError();
+    ok( ret == 0 || (ret == SOCKET_ERROR && GLE == WSAEINVAL),
+        "WSAStringToAddressA() failed for IPv6 address: %d\n", GLE);
+
+    len = sizeof(sockaddr6);
+    memset(&sockaddr6, 0, len);
+    sockaddr6.sin6_family = AF_INET6;
+
+    ret = WSAStringToAddressA( address8, AF_INET6, NULL, (SOCKADDR*)&sockaddr6,
+            &len );
+    GLE = WSAGetLastError();
+    ok( (ret == 0 && sockaddr6.sin6_port == 0xffff) ||
+        (ret == SOCKET_ERROR && GLE == WSAEINVAL),
+        "WSAStringToAddressA() failed for IPv6 address: %d\n", GLE);
+
+}
+
+static void test_WSAStringToAddressW(void)
+{
+    INT ret, len;
+    SOCKADDR_IN sockaddr;
+    SOCKADDR_IN6 sockaddr6;
+    int GLE;
+
+    WCHAR address1[] = { '0','.','0','.','0','.','0', 0 };
+    WCHAR address2[] = { '1','2','7','.','1','2','7','.','1','2','7','.','1','2','7', 0 };
+    WCHAR address3[] = { '2','5','5','.','2','5','5','.','2','5','5','.','2','5','5', 0 };
+    WCHAR address4[] = { '1','2','7','.','1','2','7','.','1','2','7','.','1','2','7',
+                         ':', '6', '5', '5', '3', '5', 0 };
+    WCHAR address5[] = { '2','5','5','.','2','5','5','.','2','5','5','.','2','5','5', ':',
+                         '6', '5', '5', '3', '5', 0 };
+    WCHAR address6[] = {':',':','1','\0'};
+    WCHAR address7[] = {'[',':',':','1',']','\0'};
+    WCHAR address8[] = {'[',':',':','1',']',':','6','5','5','3','5','\0'};
+
+    len = 0;
+    sockaddr.sin_family = AF_INET;
+
+    ret = WSAStringToAddressW( address1, AF_INET, NULL, (SOCKADDR*)&sockaddr, &len );
+    ok( ret == SOCKET_ERROR, "WSAStringToAddressW() failed unexpectedly: %d\n",
+        WSAGetLastError() );
+
+    len = sizeof(sockaddr);
+    sockaddr.sin_port = 0;
+    sockaddr.sin_addr.s_addr = 0;
+
+    ret = WSAStringToAddressW( address1, AF_INET, NULL, (SOCKADDR*)&sockaddr, &len );
+    ok( !ret && sockaddr.sin_addr.s_addr == 0,
+        "WSAStringToAddressW() failed unexpectedly: %d\n", WSAGetLastError() );
+
+    len = sizeof(sockaddr);
+    sockaddr.sin_port = 0;
+    sockaddr.sin_addr.s_addr = 0;
+
+    ret = WSAStringToAddressW( address2, AF_INET, NULL, (SOCKADDR*)&sockaddr, &len );
+    ok( !ret && sockaddr.sin_addr.s_addr == 0x7f7f7f7f,
+        "WSAStringToAddressW() failed unexpectedly: %d\n", WSAGetLastError() );
+
+    len = sizeof(sockaddr);
+    sockaddr.sin_port = 0;
+    sockaddr.sin_addr.s_addr = 0;
+
+    ret = WSAStringToAddressW( address3, AF_INET, NULL, (SOCKADDR*)&sockaddr, &len );
+    GLE = WSAGetLastError();
+    ok( (ret == 0 && sockaddr.sin_addr.s_addr == 0xffffffff) || 
+        (ret == SOCKET_ERROR && (GLE == ERROR_INVALID_PARAMETER || GLE == WSAEINVAL)),
+        "WSAStringToAddressW() failed unexpectedly: %d\n", GLE );
+
+    len = sizeof(sockaddr);
+    sockaddr.sin_port = 0;
+    sockaddr.sin_addr.s_addr = 0;
+
+    ret = WSAStringToAddressW( address4, AF_INET, NULL, (SOCKADDR*)&sockaddr, &len );
+    ok( !ret && sockaddr.sin_addr.s_addr == 0x7f7f7f7f && sockaddr.sin_port == 0xffff,
+        "WSAStringToAddressW() failed unexpectedly: %d\n", WSAGetLastError() );
+
+    len = sizeof(sockaddr);
+    sockaddr.sin_port = 0;
+    sockaddr.sin_addr.s_addr = 0;
+
+    ret = WSAStringToAddressW( address5, AF_INET, NULL, (SOCKADDR*)&sockaddr, &len );
+    ok( (ret == 0 && sockaddr.sin_addr.s_addr == 0xffffffff && sockaddr.sin_port == 0xffff) || 
+        (ret == SOCKET_ERROR && (GLE == ERROR_INVALID_PARAMETER || GLE == WSAEINVAL)),
+        "WSAStringToAddressW() failed unexpectedly: %d\n", GLE );
+
+    len = sizeof(sockaddr6);
+    memset(&sockaddr6, 0, len);
+    sockaddr6.sin6_family = AF_INET6;
+
+    ret = WSAStringToAddressW( address6, AF_INET6, NULL, (SOCKADDR*)&sockaddr6,
+            &len );
+    GLE = WSAGetLastError();
+    ok( ret == 0 || (ret == SOCKET_ERROR && GLE == WSAEINVAL),
+        "WSAStringToAddressW() failed for IPv6 address: %d\n", GLE);
+
+    len = sizeof(sockaddr6);
+    memset(&sockaddr6, 0, len);
+    sockaddr6.sin6_family = AF_INET6;
+
+    ret = WSAStringToAddressW( address7, AF_INET6, NULL, (SOCKADDR*)&sockaddr6,
+            &len );
+    GLE = WSAGetLastError();
+    ok( ret == 0 || (ret == SOCKET_ERROR && GLE == WSAEINVAL),
+        "WSAStringToAddressW() failed for IPv6 address: %d\n", GLE);
+
+    len = sizeof(sockaddr6);
+    memset(&sockaddr6, 0, len);
+    sockaddr6.sin6_family = AF_INET6;
+
+    ret = WSAStringToAddressW( address8, AF_INET6, NULL, (SOCKADDR*)&sockaddr6,
+            &len );
+    GLE = WSAGetLastError();
+    ok( (ret == 0 && sockaddr6.sin6_port == 0xffff) ||
+        (ret == SOCKET_ERROR && GLE == WSAEINVAL),
+        "WSAStringToAddressW() failed for IPv6 address: %d\n", GLE);
+
+}
+
+static VOID WINAPI SelectReadThread(select_thread_params *par)
+{
+    fd_set readfds;
+    int ret;
+    struct sockaddr_in addr;
+    struct timeval select_timeout;
+
+    FD_ZERO(&readfds);
+    FD_SET(par->s, &readfds);
+    select_timeout.tv_sec=5;
+    select_timeout.tv_usec=0;
+    addr.sin_family = AF_INET;
+    addr.sin_addr.s_addr = inet_addr(SERVERIP);
+    addr.sin_port = htons(SERVERPORT);
+
+    do_bind(par->s, (struct sockaddr *)&addr, sizeof(addr));
+    wsa_ok(listen(par->s, SOMAXCONN ), 0 ==, "SelectReadThread (%x): listen failed: %d\n");
+
+    SetEvent(server_ready);
+    ret = select(par->s+1, &readfds, NULL, NULL, &select_timeout);
+    par->ReadKilled = (ret == 1);
+}
+
+static void test_select(void)
+{
+    SOCKET fdRead, fdWrite;
+    fd_set readfds, writefds, exceptfds;
+    unsigned int maxfd;
+    int ret;
+    struct timeval select_timeout;
+    select_thread_params thread_params;
+    HANDLE thread_handle;
+    DWORD id;
+
+    fdRead = socket(AF_INET, SOCK_STREAM, 0);
+    ok( (fdRead != INVALID_SOCKET), "socket failed unexpectedly: %d\n", WSAGetLastError() );
+    fdWrite = socket(AF_INET, SOCK_STREAM, 0);
+    ok( (fdWrite != INVALID_SOCKET), "socket failed unexpectedly: %d\n", WSAGetLastError() );
+ 
+    FD_ZERO(&readfds);
+    FD_ZERO(&writefds);
+    FD_ZERO(&exceptfds);
+    FD_SET(fdRead, &readfds);
+    FD_SET(fdWrite, &writefds);
+    FD_SET(fdRead, &exceptfds);
+    FD_SET(fdWrite, &exceptfds);
+    select_timeout.tv_sec=0;
+    select_timeout.tv_usec=500;
+
+    maxfd = fdRead;
+    if (fdWrite > maxfd)
+        maxfd = fdWrite;
+       
+    todo_wine {
+    ret = select(maxfd+1, &readfds, &writefds, &exceptfds, &select_timeout);
+    ok ( (ret == 0), "select should not return any socket handles\n");
+    ok ( !FD_ISSET(fdRead, &readfds), "FD should not be set\n");
+    ok ( !FD_ISSET(fdWrite, &writefds), "FD should not be set\n");
+    }
+
+    ok ( !FD_ISSET(fdRead, &exceptfds), "FD should not be set\n");
+    ok ( !FD_ISSET(fdWrite, &exceptfds), "FD should not be set\n");
+ 
+    todo_wine {
+    ok ((listen(fdWrite, SOMAXCONN) == SOCKET_ERROR), "listen did not fail\n");
+    }
+    ret = closesocket(fdWrite);
+    ok ( (ret == 0), "closesocket failed unexpectedly: %d\n", ret);
+
+    thread_params.s = fdRead;
+    thread_params.ReadKilled = FALSE;
+    server_ready = CreateEventA(NULL, TRUE, FALSE, NULL);
+    thread_handle = CreateThread (NULL, 0, (LPTHREAD_START_ROUTINE) &SelectReadThread, &thread_params, 0, &id );
+    ok ( (thread_handle != NULL), "CreateThread failed unexpectedly: %d\n", GetLastError());
+
+    WaitForSingleObject (server_ready, INFINITE);
+    Sleep(200);
+    ret = closesocket(fdRead);
+    ok ( (ret == 0), "closesocket failed unexpectedly: %d\n", ret);
+
+    WaitForSingleObject (thread_handle, 1000);
+    ok ( (thread_params.ReadKilled) ||
+         broken(thread_params.ReadKilled == 0), /*Win98*/
+            "closesocket did not wakeup select\n");
+
+}
+
+static DWORD WINAPI AcceptKillThread(select_thread_params *par)
+{
+    struct sockaddr_in address;
+    int len = sizeof(address);
+    SOCKET client_socket;
+
+    SetEvent(server_ready);
+    client_socket = accept(par->s, (struct sockaddr*) &address, &len);
+    if (client_socket != INVALID_SOCKET)
+        closesocket(client_socket);
+    par->ReadKilled = (client_socket == INVALID_SOCKET);
+    return 0;
+}
+
+static void test_accept(void)
+{
+    int ret;
+    SOCKET server_socket = INVALID_SOCKET;
+    struct sockaddr_in address;
+    select_thread_params thread_params;
+    HANDLE thread_handle = NULL;
+    DWORD id;
+
+    server_socket = socket(AF_INET, SOCK_STREAM, 0);
+    if (server_socket == INVALID_SOCKET)
+    {
+        trace("error creating server socket: %d\n", WSAGetLastError());
+        goto done;
+    }
+
+    memset(&address, 0, sizeof(address));
+    address.sin_family = AF_INET;
+    ret = bind(server_socket, (struct sockaddr*) &address, sizeof(address));
+    if (ret != 0)
+    {
+        trace("error binding server socket: %d\n", WSAGetLastError());
+        goto done;
+    }
+
+    ret = listen(server_socket, 1);
+    if (ret != 0)
+    {
+        trace("error making server socket listen: %d\n", WSAGetLastError());
+        goto done;
+    }
+
+    server_ready = CreateEventA(NULL, TRUE, FALSE, NULL);
+    if (server_ready == INVALID_HANDLE_VALUE)
+    {
+        trace("error creating event: %d\n", GetLastError());
+        goto done;
+    }
+
+    thread_params.s = server_socket;
+    thread_params.ReadKilled = FALSE;
+    thread_handle = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE) AcceptKillThread,
+        &thread_params, 0, &id);
+    if (thread_handle == NULL)
+    {
+        trace("error creating thread: %d\n", GetLastError());
+        goto done;
+    }
+
+    WaitForSingleObject(server_ready, INFINITE);
+    Sleep(200);
+    ret = closesocket(server_socket);
+    if (ret != 0)
+    {
+        trace("closesocket failed: %d\n", WSAGetLastError());
+        goto done;
+    }
+
+    WaitForSingleObject(thread_handle, 1000);
+    ok(thread_params.ReadKilled, "closesocket did not wakeup accept\n");
+
+done:
+    if (thread_handle != NULL)
+        CloseHandle(thread_handle);
+    if (server_ready != INVALID_HANDLE_VALUE)
+        CloseHandle(server_ready);
+    if (server_socket != INVALID_SOCKET)
+        closesocket(server_socket);
+}
+
+static void test_extendedSocketOptions(void)
+{
+    WSADATA wsa;
+    SOCKET sock;
+    struct sockaddr_in sa;
+    int sa_len = sizeof(struct sockaddr_in);
+    int optval, optlen = sizeof(int), ret;
+    BOOL bool_opt_val;
+    LINGER linger_val;
+
+    if(WSAStartup(MAKEWORD(2,0), &wsa)){
+        trace("Winsock failed: %d. Aborting test\n", WSAGetLastError());
+        return;
+    }
+
+    memset(&sa, 0, sa_len);
+
+    sa.sin_family = AF_INET;
+    sa.sin_port = htons(0);
+    sa.sin_addr.s_addr = htonl(INADDR_ANY);
+
+    if((sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP)) == INVALID_SOCKET) {
+        trace("Creating the socket failed: %d\n", WSAGetLastError());
+        WSACleanup();
+        return;
+    }
+
+    if(bind(sock, (struct sockaddr *) &sa, sa_len) < 0){
+        trace("Failed to bind socket: %d\n", WSAGetLastError());
+        closesocket(sock);
+        WSACleanup();
+        return;
+    }
+
+    ret = getsockopt(sock, SOL_SOCKET, SO_MAX_MSG_SIZE, (char *)&optval, &optlen);
+
+    ok(ret == 0, "getsockopt failed to query SO_MAX_MSG_SIZE, return value is 0x%08x\n", ret);
+    ok((optval == 65507) || (optval == 65527),
+            "SO_MAX_MSG_SIZE reported %d, expected 65507 or 65527\n", optval);
+
+    optlen = sizeof(LINGER);
+    ret = getsockopt(sock, SOL_SOCKET, SO_LINGER, (char *)&linger_val, &optlen);
+    todo_wine{
+    ok(ret == SOCKET_ERROR, "getsockopt should fail for UDP sockets but return value is 0x%08x\n", ret);
+    }
+
+    closesocket(sock);
+
+    if((sock = socket(PF_INET, SOCK_STREAM, IPPROTO_IP)) == INVALID_SOCKET) {
+        trace("Creating the socket failed: %d\n", WSAGetLastError());
+        WSACleanup();
+        return;
+    }
+
+    if(bind(sock, (struct sockaddr *) &sa, sa_len) < 0){
+        trace("Failed to bind socket: %d\n", WSAGetLastError());
+        closesocket(sock);
+        WSACleanup();
+        return;
+    }
+
+    ret = getsockopt(sock, SOL_SOCKET, SO_LINGER, (char *)&linger_val, &optlen);
+    ok(ret == 0, "getsockopt failed to query SO_LINGER, return value is 0x%08x\n", ret);
+
+    optlen = sizeof(BOOL);
+    ret = getsockopt(sock, SOL_SOCKET, SO_DONTLINGER, (char *)&bool_opt_val, &optlen);
+    ok(ret == 0, "getsockopt failed to query SO_DONTLINGER, return value is 0x%08x\n", ret);
+    ok((linger_val.l_onoff && !bool_opt_val) || (!linger_val.l_onoff && bool_opt_val),
+            "Return value of SO_DONTLINGER is %d, but SO_LINGER returned l_onoff == %d.\n",
+            bool_opt_val, linger_val.l_onoff);
+
+    closesocket(sock);
+    WSACleanup();
+}
+
+static void test_getsockname(void)
+{
+    WSADATA wsa;
+    SOCKET sock;
+    struct sockaddr_in sa_set, sa_get;
+    int sa_set_len = sizeof(struct sockaddr_in);
+    int sa_get_len = sa_set_len;
+    static const unsigned char null_padding[] = {0,0,0,0,0,0,0,0};
+    int ret;
+
+    if(WSAStartup(MAKEWORD(2,0), &wsa)){
+        trace("Winsock failed: %d. Aborting test\n", WSAGetLastError());
+        return;
+    }
+
+    memset(&sa_set, 0, sa_set_len);
+
+    sa_set.sin_family = AF_INET;
+    sa_set.sin_port = htons(0);
+    sa_set.sin_addr.s_addr = htonl(INADDR_ANY);
+
+    if((sock = socket(PF_INET, SOCK_STREAM, IPPROTO_IP)) == INVALID_SOCKET) {
+        trace("Creating the socket failed: %d\n", WSAGetLastError());
+        WSACleanup();
+        return;
+    }
+
+    memcpy(&sa_get, &sa_set, sizeof(sa_set));
+    if (getsockname(sock, (struct sockaddr*) &sa_get, &sa_get_len) == 0)
+        ok(0, "getsockname on unbound socket should fail\n");
+    else {
+        ok(WSAGetLastError() == WSAEINVAL, "getsockname on unbound socket "
+            "failed with %d, expected %d\n", WSAGetLastError(), WSAEINVAL);
+        ok(memcmp(&sa_get, &sa_set, sizeof(sa_get)) == 0,
+            "failed getsockname modified sockaddr when it shouldn't\n");
+    }
+
+    if(bind(sock, (struct sockaddr *) &sa_set, sa_set_len) < 0){
+        trace("Failed to bind socket: %d\n", WSAGetLastError());
+        closesocket(sock);
+        WSACleanup();
+        return;
+    }
+
+    if(getsockname(sock, (struct sockaddr *) &sa_get, &sa_get_len) != 0){
+        trace("Failed to call getsockname: %d\n", WSAGetLastError());
+        closesocket(sock);
+        WSACleanup();
+        return;
+    }
+
+    ret = memcmp(sa_get.sin_zero, null_padding, 8);
+    ok(ret == 0 || broken(ret != 0), /* NT4 */
+            "getsockname did not zero the sockaddr_in structure\n");
+
+    closesocket(sock);
+    WSACleanup();
+}
+
+static void test_dns(void)
+{
+    struct hostent *h;
+
+    h = gethostbyname("");
+    ok(h != NULL, "gethostbyname(\"\") failed with %d\n", h_errno);
+}
+
+/* Our winsock headers don't define gethostname because it conflicts with the
+ * definition in unistd.h. Define it here to get rid of the warning. */
+
+int WINAPI gethostname(char *name, int namelen);
+
+static void test_gethostbyname_hack(void)
+{
+    struct hostent *he;
+    char name[256];
+    static BYTE loopback[] = {127, 0, 0, 1};
+    static BYTE magic_loopback[] = {127, 12, 34, 56};
+    int ret;
+
+    ret = gethostname(name, 256);
+    ok(ret == 0, "gethostname() call failed: %d\n", WSAGetLastError());
+
+    he = gethostbyname("localhost");
+    ok(he != NULL, "gethostbyname(\"localhost\") failed: %d\n", h_errno);
+    if(he)
+    {
+        if(he->h_length != 4)
+        {
+            skip("h_length is %d, not IPv4, skipping test.\n", he->h_length);
+            return;
+        }
+
+        ok(memcmp(he->h_addr_list[0], loopback, he->h_length) == 0,
+           "gethostbyname(\"localhost\") returned %d.%d.%d.%d\n",
+           he->h_addr_list[0][0], he->h_addr_list[0][1], he->h_addr_list[0][2],
+           he->h_addr_list[0][3]);
+    }
+
+    /* No reason to test further with NULL hostname */
+    if(name == NULL)
+        return;
+
+    if(strcmp(name, "localhost") == 0)
+    {
+        skip("hostname seems to be \"localhost\", skipping test.\n");
+        return;
+    }
+
+    he = NULL;
+    he = gethostbyname(name);
+    ok(he != NULL, "gethostbyname(\"%s\") failed: %d\n", name, h_errno);
+    if(he)
+    {
+        if(he->h_length != 4)
+        {
+            skip("h_length is %d, not IPv4, skipping test.\n", he->h_length);
+            return;
+        }
+
+        if (he->h_addr_list[0][0] == 127)
+        {
+            ok(memcmp(he->h_addr_list[0], magic_loopback, he->h_length) == 0,
+               "gethostbyname(\"%s\") returned %d.%d.%d.%d not 127.12.34.56\n",
+               name, he->h_addr_list[0][0], he->h_addr_list[0][1],
+               he->h_addr_list[0][2], he->h_addr_list[0][3]);
+        }
+    }
+
+    he = NULL;
+    he = gethostbyname("nonexistent.winehq.org");
+    /* Don't check for the return value, as some braindead ISPs will kindly
+     * resolve nonexistent host names to addresses of the ISP's spam pages. */
+}
+
+static void test_inet_addr(void)
+{
+    u_long addr;
+
+    addr = inet_addr(NULL);
+    ok(addr == INADDR_NONE, "inet_addr succeeded unexpectedly\n");
+}
+
+static void test_ioctlsocket(void)
+{
+    SOCKET sock;
+    int ret;
+    long cmds[] = {FIONBIO, FIONREAD, SIOCATMARK};
+    int i;
+
+    sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+    ok(sock != INVALID_SOCKET, "Creating the socket failed: %d\n", WSAGetLastError());
+    if(sock == INVALID_SOCKET)
+    {
+        skip("Can't continue without a socket.\n");
+        return;
+    }
+
+    for(i = 0; i < sizeof(cmds)/sizeof(long); i++)
+    {
+        /* broken apps like defcon pass the argp value directly instead of a pointer to it */
+        ret = ioctlsocket(sock, cmds[i], (u_long *)1);
+        ok(ret == SOCKET_ERROR, "ioctlsocket succeeded unexpectedly\n");
+        ret = WSAGetLastError();
+        ok(ret == WSAEFAULT, "expected WSAEFAULT, got %d instead\n", ret);
+    }
+}
+
+static int drain_pause=0;
+static DWORD WINAPI drain_socket_thread(LPVOID arg)
+{
+    char buffer[1024];
+    SOCKET sock = *(SOCKET*)arg;
+    int ret;
+
+    while ((ret = recv(sock, buffer, sizeof(buffer), 0)) != 0)
+    {
+        if (ret < 0)
+        {
+            if (WSAGetLastError() == WSAEWOULDBLOCK)
+            {
+                fd_set readset;
+                FD_ZERO(&readset);
+                FD_SET(sock, &readset);
+                select(0, &readset, NULL, NULL, NULL);
+                while (drain_pause)
+                    Sleep(100);
+            }
+            else
+                break;
+        }
+    }
+    return 0;
+}
+
+static void test_send(void)
+{
+    SOCKET src = INVALID_SOCKET;
+    SOCKET dst = INVALID_SOCKET;
+    HANDLE hThread = NULL;
+    const int buflen = 1024*1024;
+    char *buffer = NULL;
+    int ret;
+    DWORD id;
+
+    if (tcp_socketpair(&src, &dst) != 0)
+    {
+        ok(0, "creating socket pair failed, skipping test\n");
+        return;
+    }
+
+    hThread = CreateThread(NULL, 0, drain_socket_thread, &dst, 0, &id);
+    if (hThread == NULL)
+    {
+        ok(0, "CreateThread failed, error %d\n", GetLastError());
+        goto end;
+    }
+
+    buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, buflen);
+    if (buffer == NULL)
+    {
+        ok(0, "HeapAlloc failed, error %d\n", GetLastError());
+        goto end;
+    }
+
+    ret = send(src, buffer, buflen, 0);
+    if (ret >= 0)
+        ok(ret == buflen, "send should have sent %d bytes, but it only sent %d\n", buflen, ret);
+    else
+        ok(0, "send failed, error %d\n", WSAGetLastError());
+
+end:
+    if (src != INVALID_SOCKET)
+        closesocket(src);
+    if (dst != INVALID_SOCKET)
+        closesocket(dst);
+    if (hThread != NULL)
+        CloseHandle(hThread);
+    HeapFree(GetProcessHeap(), 0, buffer);
+}
+
+static void test_write_events(void)
+{
+    SOCKET src = INVALID_SOCKET;
+    SOCKET dst = INVALID_SOCKET;
+    HANDLE hThread = NULL;
+    HANDLE hEvent = INVALID_HANDLE_VALUE;
+    char *buffer = NULL;
+    int bufferSize = 1024*1024;
+    u_long one = 1;
+    int ret;
+    DWORD id;
+    WSANETWORKEVENTS netEvents;
+    DWORD dwRet;
+
+    if (tcp_socketpair(&src, &dst) != 0)
+    {
+        ok(0, "creating socket pair failed, skipping test\n");
+        return;
+    }
+
+    /* On Windows it seems when a non-blocking socket sends to a
+       blocking socket on the same host, the send() is BLOCKING,
+       so make both sockets non-blocking */
+    ret = ioctlsocket(src, FIONBIO, &one);
+    if (ret)
+    {
+        ok(0, "ioctlsocket failed, error %d\n", WSAGetLastError());
+        goto end;
+    }
+    ret = ioctlsocket(dst, FIONBIO, &one);
+    if (ret)
+    {
+        ok(0, "ioctlsocket failed, error %d\n", WSAGetLastError());
+        goto end;
+    }
+
+    buffer = HeapAlloc(GetProcessHeap(), 0, bufferSize);
+    if (buffer == NULL)
+    {
+        ok(0, "could not allocate memory for test\n");
+        goto end;
+    }
+
+    hThread = CreateThread(NULL, 0, drain_socket_thread, &dst, 0, &id);
+    if (hThread == NULL)
+    {
+        ok(0, "CreateThread failed, error %d\n", GetLastError());
+        goto end;
+    }
+
+    hEvent = CreateEventA(NULL, FALSE, TRUE, NULL);
+    if (hEvent == INVALID_HANDLE_VALUE)
+    {
+        ok(0, "CreateEventA failed, error %d\n", GetLastError());
+        goto end;
+    }
+
+    ret = WSAEventSelect(src, hEvent, FD_WRITE | FD_CLOSE);
+    if (ret)
+    {
+        ok(0, "WSAEventSelect failed, error %d\n", ret);
+        goto end;
+    }
+
+    /* FD_WRITE should be set initially, and allow us to send at least 1 byte */
+    dwRet = WaitForSingleObject(hEvent, 5000);
+    if (dwRet != WAIT_OBJECT_0)
+    {
+        ok(0, "Initial WaitForSingleObject failed, error %d\n", dwRet);
+        goto end;
+    }
+    ret = WSAEnumNetworkEvents(src, NULL, &netEvents);
+    if (ret)
+    {
+        ok(0, "WSAEnumNetworkEvents failed, error %d\n", ret);
+        goto end;
+    }
+    if (netEvents.lNetworkEvents & FD_WRITE)
+    {
+        ret = send(src, "a", 1, 0);
+        ok(ret == 1, "sending 1 byte failed, error %d\n", WSAGetLastError());
+        if (ret != 1)
+            goto end;
+    }
+    else
+    {
+        ok(0, "FD_WRITE not among initial events\n");
+        goto end;
+    }
+
+    /* Now FD_WRITE should not be set, because the socket send buffer isn't full yet */
+    dwRet = WaitForSingleObject(hEvent, 2000);
+    if (dwRet == WAIT_OBJECT_0)
+    {
+        ok(0, "WaitForSingleObject should have timed out, but succeeded!\n");
+        goto end;
+    }
+
+    /* Now if we send a ton of data and the 'server' does not drain it fast
+     * enough (set drain_pause to be sure), the socket send buffer will only
+     * take some of it, and we will get a short write. This will trigger
+     * another FD_WRITE event as soon as data is sent and more space becomes
+     * available, but not any earlier. */
+    drain_pause=1;
+    do
+    {
+        ret = send(src, buffer, bufferSize, 0);
+    } while (ret == bufferSize);
+    drain_pause=0;
+    if (ret >= 0 || WSAGetLastError() == WSAEWOULDBLOCK)
+    {
+        dwRet = WaitForSingleObject(hEvent, 5000);
+        ok(dwRet == WAIT_OBJECT_0, "Waiting failed with %d\n", dwRet);
+        if (dwRet == WAIT_OBJECT_0)
+        {
+            ret = WSAEnumNetworkEvents(src, NULL, &netEvents);
+            ok(ret == 0, "WSAEnumNetworkEvents failed, error %d\n", ret);
+            if (ret == 0)
+                goto end;
+            ok(netEvents.lNetworkEvents & FD_WRITE,
+                "FD_WRITE event not set as expected, events are 0x%x\n", netEvents.lNetworkEvents);
+        }
+        else
+            goto end;
+    }
+    else
+    {
+        ok(0, "sending a lot of data failed with error %d\n", WSAGetLastError());
+        goto end;
+    }
+
+end:
+    HeapFree(GetProcessHeap(), 0, buffer);
+    if (src != INVALID_SOCKET)
+        closesocket(src);
+    if (dst != INVALID_SOCKET)
+        closesocket(dst);
+    if (hThread != NULL)
+        CloseHandle(hThread);
+    CloseHandle(hEvent);
+}
+
+static void test_ipv6only(void)
+{
+    SOCKET v4 = INVALID_SOCKET,
+           v6 = INVALID_SOCKET;
+    struct sockaddr_in sin4;
+    struct sockaddr_in6 sin6;
+    int ret;
+
+    memset(&sin4, 0, sizeof(sin4));
+    sin4.sin_family = AF_INET;
+    sin4.sin_port = htons(SERVERPORT);
+
+    memset(&sin6, 0, sizeof(sin6));
+    sin6.sin6_family = AF_INET6;
+    sin6.sin6_port = htons(SERVERPORT);
+
+    v6 = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
+    if (v6 == INVALID_SOCKET) {
+        skip("Could not create IPv6 socket (LastError: %d; %d expected if IPv6 not available).\n",
+            WSAGetLastError(), WSAEAFNOSUPPORT);
+        goto end;
+    }
+    ret = bind(v6, (struct sockaddr*)&sin6, sizeof(sin6));
+    if (ret) {
+        skip("Could not bind IPv6 address (LastError: %d).\n",
+            WSAGetLastError());
+        goto end;
+    }
+
+    v4 = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+    if (v4 == INVALID_SOCKET) {
+        skip("Could not create IPv4 socket (LastError: %d).\n",
+            WSAGetLastError());
+        goto end;
+    }
+    ret = bind(v4, (struct sockaddr*)&sin4, sizeof(sin4));
+    ok(!ret, "Could not bind IPv4 address (LastError: %d; %d expected if IPv6 binds to IPv4 as well).\n",
+        WSAGetLastError(), WSAEADDRINUSE);
+
+end:
+    if (v4 != INVALID_SOCKET)
+        closesocket(v4);
+    if (v6 != INVALID_SOCKET)
+        closesocket(v6);
+}
+
+static void test_WSASendTo(void)
+{
+    SOCKET s;
+    struct sockaddr_in addr;
+    char buf[12] = "hello world";
+    WSABUF data_buf;
+    DWORD bytesSent;
+
+    addr.sin_family = AF_INET;
+    addr.sin_port = htons(139);
+    addr.sin_addr.s_addr = inet_addr("127.0.0.1");
+    data_buf.len = sizeof(buf);
+    data_buf.buf = buf;
+
+    if( (s = socket(AF_INET, SOCK_DGRAM, 0)) == INVALID_SOCKET) {
+        ok(0, "socket() failed error: %d\n", WSAGetLastError());
+        return;
+    }
+
+    WSASetLastError(12345);
+    if(WSASendTo(s, &data_buf, 1, &bytesSent, 0, (struct sockaddr*)&addr, sizeof(addr), NULL, NULL)) {
+        ok(0, "WSASendTo() failed error: %d\n", WSAGetLastError());
+        return;
+    }
+    ok(!WSAGetLastError(), "WSAGetLastError() should return zero after "
+            "a successful call to WSASendTo()\n");
+}
+
+/**************** Main program  ***************/
+
+START_TEST( sock )
+{
+    int i;
+    Init();
+
+    test_set_getsockopt();
+    test_so_reuseaddr();
+    test_extendedSocketOptions();
+
+    for (i = 0; i < NUM_TESTS; i++)
+    {
+        trace ( " **** STARTING TEST %d ****\n", i );
+        do_test (  &tests[i] );
+        trace ( " **** TEST %d COMPLETE ****\n", i );
+    }
+
+    test_UDP();
+
+    test_getservbyname();
+    test_WSASocket();
+
+    test_WSAAddressToStringA();
+    test_WSAAddressToStringW();
+
+    test_WSAStringToAddressA();
+    test_WSAStringToAddressW();
+
+    test_select();
+    test_accept();
+    test_getsockname();
+    test_inet_addr();
+    test_ioctlsocket();
+    test_dns();
+    test_gethostbyname_hack();
+
+    test_send();
+    test_write_events();
+
+    test_WSASendTo();
+
+    test_ipv6only();
+
+    Exit();
+}
diff --git a/rostests/winetests/ws2_32/testlist.c b/rostests/winetests/ws2_32/testlist.c
new file mode 100644
index 00000000000..9c0b71f7217
--- /dev/null
+++ b/rostests/winetests/ws2_32/testlist.c
@@ -0,0 +1,17 @@
+/* Automatically generated file; DO NOT EDIT!! */
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
+#define STANDALONE
+#include "wine/test.h"
+
+extern void func_protocol(void);
+extern void func_sock(void);
+
+const struct test winetest_testlist[] =
+{
+    { "protocol", func_protocol },
+    { "sock", func_sock },
+    { 0, 0 }
+};
diff --git a/rostests/winetests/ws2_32/ws2_32.rbuild b/rostests/winetests/ws2_32/ws2_32.rbuild
new file mode 100644
index 00000000000..9111ade36b6
--- /dev/null
+++ b/rostests/winetests/ws2_32/ws2_32.rbuild
@@ -0,0 +1,15 @@
+<?xml version="1.0"?>
+<!DOCTYPE module SYSTEM "../../../tools/rbuild/project.dtd">
+<group>
+<module name="ws2_32_winetest" type="win32cui" installbase="bin" installname="ws2_32_winetest.exe" allowwarnings="true">
+	<compilerflag compiler="cc">-Wno-format</compilerflag>
+	<include base="ws2_32_winetest">.</include>
+	<file>protocol.c</file>
+	<file>sock.c</file>
+	<file>testlist.c</file>
+	<library>wine</library>
+	<library>ws2_32</library>
+	<library>kernel32</library>
+	<library>ntdll</library>
+</module>
+</group>