wine-wine/dlls/ws2_32/tests/protocol.c

/*
 * 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"

/* TCP and UDP over IP fixed set of service flags */
#define TCPIP_SERVICE_FLAGS (XP1_GUARANTEED_DELIVERY \
                           | XP1_GUARANTEED_ORDER    \
                           | XP1_GRACEFUL_CLOSE      \
                           | XP1_EXPEDITED_DATA      \
                           | XP1_IFS_HANDLES)

#define UDPIP_SERVICE_FLAGS (XP1_CONNECTIONLESS      \
                           | XP1_MESSAGE_ORIENTED    \
                           | XP1_SUPPORT_BROADCAST   \
                           | XP1_SUPPORT_MULTIPOINT  \
                           | XP1_IFS_HANDLES)

static void test_service_flags(int family, int version, int socktype, int protocol, DWORD testflags)
{
    DWORD expectedflags = 0;
    if (socktype == SOCK_STREAM && protocol == IPPROTO_TCP)
        expectedflags = TCPIP_SERVICE_FLAGS;
    if (socktype == SOCK_DGRAM && protocol == IPPROTO_UDP)
        expectedflags = UDPIP_SERVICE_FLAGS;

    /* check if standard TCP and UDP protocols are offering the correct service flags */
    if ((family == AF_INET || family == AF_INET6) && version == 2 && expectedflags)
    {
        /* QOS may or may not be installed */
        testflags &= ~XP1_QOS_SUPPORTED;
        ok(expectedflags == testflags,
           "Incorrect flags, expected 0x%x, received 0x%x\n",
           expectedflags, testflags);
    }
}

static void test_WSAEnumProtocolsA(void)
{
    INT ret, i, j, found;
    DWORD len = 0, error;
    WSAPROTOCOL_INFOA info, *buffer;
    INT ptest[] = {0xdead, IPPROTO_TCP, 0xcafe, IPPROTO_UDP, 0xbeef, 0};

    ret = WSAEnumProtocolsA( NULL, NULL, &len );
    ok( ret == SOCKET_ERROR, "WSAEnumProtocolsA() succeeded unexpectedly\n");
    error = WSAGetLastError();
    ok( error == WSAENOBUFS, "Expected 10055, received %d\n", error);

    len = 0;

    ret = WSAEnumProtocolsA( NULL, &info, &len );
    ok( ret == SOCKET_ERROR, "WSAEnumProtocolsA() succeeded unexpectedly\n");
    error = WSAGetLastError();
    ok( error == WSAENOBUFS, "Expected 10055, received %d\n", error);

    buffer = HeapAlloc( GetProcessHeap(), 0, len );

    if (buffer)
    {
        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" );
            test_service_flags( buffer[i].iAddressFamily, buffer[i].iVersion,
                                buffer[i].iSocketType, buffer[i].iProtocol,
                                buffer[i].dwServiceFlags1);
        }

        HeapFree( GetProcessHeap(), 0, buffer );
    }

    /* Test invalid protocols in the list */
    ret = WSAEnumProtocolsA( ptest, NULL, &len );
    ok( ret == SOCKET_ERROR, "WSAEnumProtocolsA() succeeded unexpectedly\n");
    error = WSAGetLastError();
    ok( error == WSAENOBUFS || broken(error == WSAEFAULT) /* NT4 */,
       "Expected 10055, received %d\n", error);

    buffer = HeapAlloc( GetProcessHeap(), 0, len );

    if (buffer)
    {
        ret = WSAEnumProtocolsA( ptest, buffer, &len );
        ok( ret != SOCKET_ERROR, "WSAEnumProtocolsA() failed unexpectedly: %d\n",
            WSAGetLastError() );
        ok( ret >= 2, "Expected at least 2 items, received %d\n", ret);

        for (i = found = 0; i < ret; i++)
            for (j = 0; j < ARRAY_SIZE(ptest); j++)
                if (buffer[i].iProtocol == ptest[j])
                {
                    found |= 1 << j;
                    break;
                }
        ok(found == 0x0A, "Expected 2 bits represented as 0xA, received 0x%x\n", found);

        HeapFree( GetProcessHeap(), 0, buffer );
    }
}

static void test_WSAEnumProtocolsW(void)
{
    INT ret, i, j, found;
    DWORD len = 0, error;
    WSAPROTOCOL_INFOW info, *buffer;
    INT ptest[] = {0xdead, IPPROTO_TCP, 0xcafe, IPPROTO_UDP, 0xbeef, 0};

    ret = WSAEnumProtocolsW( NULL, NULL, &len );
    ok( ret == SOCKET_ERROR, "WSAEnumProtocolsW() succeeded unexpectedly\n");
    error = WSAGetLastError();
    ok( error == WSAENOBUFS, "Expected 10055, received %d\n", error);

    len = 0;

    ret = WSAEnumProtocolsW( NULL, &info, &len );
    ok( ret == SOCKET_ERROR, "WSAEnumProtocolsW() succeeded unexpectedly\n");
    error = WSAGetLastError();
    ok( error == WSAENOBUFS, "Expected 10055, received %d\n", error);

    buffer = HeapAlloc( GetProcessHeap(), 0, len );

    if (buffer)
    {
        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" );
            test_service_flags( buffer[i].iAddressFamily, buffer[i].iVersion,
                                buffer[i].iSocketType, buffer[i].iProtocol,
                                buffer[i].dwServiceFlags1);
        }

        HeapFree( GetProcessHeap(), 0, buffer );
    }

    /* Test invalid protocols in the list */
    ret = WSAEnumProtocolsW( ptest, NULL, &len );
    ok( ret == SOCKET_ERROR, "WSAEnumProtocolsW() succeeded unexpectedly\n");
    error = WSAGetLastError();
    ok( error == WSAENOBUFS || broken(error == WSAEFAULT) /* NT4 */,
       "Expected 10055, received %d\n", error);

    buffer = HeapAlloc( GetProcessHeap(), 0, len );

    if (buffer)
    {
        ret = WSAEnumProtocolsW( ptest, buffer, &len );
        ok( ret != SOCKET_ERROR, "WSAEnumProtocolsW() failed unexpectedly: %d\n",
            WSAGetLastError() );
        ok( ret >= 2, "Expected at least 2 items, received %d\n", ret);

        for (i = found = 0; i < ret; i++)
            for (j = 0; j < ARRAY_SIZE(ptest); j++)
                if (buffer[i].iProtocol == ptest[j])
                {
                    found |= 1 << j;
                    break;
                }
        ok(found == 0x0A, "Expected 2 bits represented as 0xA, received 0x%x\n", found);

        HeapFree( GetProcessHeap(), 0, buffer );
    }
}

START_TEST( protocol )
{
    WSADATA data;
    WORD version = MAKEWORD( 2, 2 );
 
    if (WSAStartup( version, &data )) return;

    test_WSAEnumProtocolsA();
    test_WSAEnumProtocolsW();
}