rostests/apitests/ws2_32/WSAStartup.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPLv2+ - See COPYING in the top level directory
   4  * PURPOSE:         Test for WSAStartup
   5  * PROGRAMMER:      Thomas Faber <thomas.faber@reactos.org>
   6  */
   7
   8 #include <apitest.h>
   9
  10 #define WIN32_NO_STATUS
  11 #define _INC_WINDOWS
  12 #define COM_NO_WINDOWS_H
  13 #include <windef.h>
  14 #include <winsock2.h>
  15 #include <ndk/rtlfuncs.h>
  16 #include <ndk/mmfuncs.h>
  17
  18 static
  19 PVOID
  20 AllocateGuarded(
  21     SIZE_T SizeRequested)
  22 {
  23     NTSTATUS Status;
  24     SIZE_T Size = PAGE_ROUND_UP(SizeRequested + PAGE_SIZE);
  25     PVOID VirtualMemory = NULL;
  26     PCHAR StartOfBuffer;
  27
  28     Status = NtAllocateVirtualMemory(NtCurrentProcess(), &VirtualMemory, 0, &Size, MEM_RESERVE, PAGE_NOACCESS);
  29
  30     if (!NT_SUCCESS(Status))
  31         return NULL;
  32
  33     Size -= PAGE_SIZE;
  34     if (Size)
  35     {
  36         Status = NtAllocateVirtualMemory(NtCurrentProcess(), &VirtualMemory, 0, &Size, MEM_COMMIT, PAGE_READWRITE);
  37         if (!NT_SUCCESS(Status))
  38         {
  39             Size = 0;
  40             Status = NtFreeVirtualMemory(NtCurrentProcess(), &VirtualMemory, &Size, MEM_RELEASE);
  41             ok(Status == STATUS_SUCCESS, "Status = %lx\n", Status);
  42             return NULL;
  43         }
  44     }
  45
  46     StartOfBuffer = VirtualMemory;
  47     StartOfBuffer += Size - SizeRequested;
  48
  49     return StartOfBuffer;
  50 }
  51
  52 static
  53 VOID
  54 FreeGuarded(
  55     PVOID Pointer)
  56 {
  57     NTSTATUS Status;
  58     PVOID VirtualMemory = (PVOID)PAGE_ROUND_DOWN((SIZE_T)Pointer);
  59     SIZE_T Size = 0;
  60
  61     Status = NtFreeVirtualMemory(NtCurrentProcess(), &VirtualMemory, &Size, MEM_RELEASE);
  62     ok(Status == STATUS_SUCCESS, "Status = %lx\n", Status);
  63 }
  64
  65 static
  66 BOOLEAN
  67 CheckStringBuffer(
  68     PCSTR Buffer,
  69     SIZE_T MaximumLength,
  70     PCSTR Expected,
  71     UCHAR Fill)
  72 {
  73     SIZE_T Length = strlen(Expected);
  74     SIZE_T EqualLength;
  75     BOOLEAN Result = TRUE;
  76     SIZE_T i;
  77
  78     EqualLength = RtlCompareMemory(Buffer, Expected, Length);
  79     if (EqualLength != Length)
  80     {
  81         ok(0, "String is '%.*s', expected '%s'\n", (int)MaximumLength, Buffer, Expected);
  82         Result = FALSE;
  83     }
  84
  85     if (Buffer[Length] != ANSI_NULL)
  86     {
  87         ok(0, "Not null terminated\n");
  88         Result = FALSE;
  89     }
  90
  91     /* The function nulls the rest of the buffer! */
  92     for (i = Length + 1; i < MaximumLength; i++)
  93     {
  94         UCHAR Char = ((PUCHAR)Buffer)[i];
  95         if (Char != Fill)
  96         {
  97             ok(0, "Found 0x%x at offset %lu, expected 0x%x\n", Char, (ULONG)i, Fill);
  98             /* Don't count this as a failure unless the string was actually wrong */
  99             //Result = FALSE;
 100             /* Don't flood the log */
 101             break;
 102         }
 103     }
 104
 105     return Result;
 106 }
 107
 108 static
 109 BOOLEAN
 110 IsWinsockInitialized(VOID)
 111 {
 112     struct hostent *Hostent;
 113
 114     Hostent = gethostbyname("localhost");
 115     if (!Hostent)
 116         ok_dec(WSAGetLastError(), WSANOTINITIALISED);
 117     return Hostent != NULL;
 118 }
 119
 120 static
 121 BOOLEAN
 122 AreLegacyFunctionsSupported(VOID)
 123 {
 124     int Error;
 125
 126     Error = WSACancelBlockingCall();
 127     ok(Error == SOCKET_ERROR, "Error = %d\n", Error);
 128     ok(WSAGetLastError() == WSAEOPNOTSUPP ||
 129        WSAGetLastError() == WSAEINVAL, "WSAGetLastError = %d\n", WSAGetLastError());
 130
 131     return WSAGetLastError() != WSAEOPNOTSUPP;
 132 }
 133
 134 START_TEST(WSAStartup)
 135 {
 136     BOOLEAN Okay;
 137     LPWSADATA WsaData;
 138     int Error;
 139     struct
 140     {
 141         WORD Version;
 142         BOOLEAN ExpectedSuccess;
 143         WORD ExpectedVersion;
 144     } Tests[] =
 145     {
 146         { MAKEWORD(0, 0),   FALSE, MAKEWORD(2, 2) },
 147         { MAKEWORD(0, 9),   FALSE, MAKEWORD(2, 2) },
 148         { MAKEWORD(1, 0),   TRUE },
 149         { MAKEWORD(1, 1),   TRUE },
 150         { MAKEWORD(1, 2),   TRUE, MAKEWORD(1, 1) },
 151         { MAKEWORD(1, 15),  TRUE, MAKEWORD(1, 1) },
 152         { MAKEWORD(1, 255), TRUE, MAKEWORD(1, 1) },
 153         { MAKEWORD(2, 0),   TRUE },
 154         { MAKEWORD(2, 1),   TRUE },
 155         { MAKEWORD(2, 2),   TRUE },
 156         { MAKEWORD(2, 3),   TRUE, MAKEWORD(2, 2) },
 157         { MAKEWORD(2, 15),  TRUE, MAKEWORD(2, 2) },
 158         { MAKEWORD(2, 255), TRUE, MAKEWORD(2, 2) },
 159         { MAKEWORD(3, 0),   TRUE, MAKEWORD(2, 2) },
 160         { MAKEWORD(3, 1),   TRUE, MAKEWORD(2, 2) },
 161         { MAKEWORD(3, 2),   TRUE, MAKEWORD(2, 2) },
 162         { MAKEWORD(3, 3),   TRUE, MAKEWORD(2, 2) },
 163         { MAKEWORD(3, 15),  TRUE, MAKEWORD(2, 2) },
 164         { MAKEWORD(3, 255), TRUE, MAKEWORD(2, 2) },
 165         { MAKEWORD(15, 255), TRUE, MAKEWORD(2, 2) },
 166         { MAKEWORD(255, 255), TRUE, MAKEWORD(2, 2) },
 167     };
 168     const INT TestCount = sizeof(Tests) / sizeof(Tests[0]);
 169     INT i;
 170
 171     ok(!IsWinsockInitialized(), "Winsock unexpectedly initialized\n");
 172
 173     /* parameter checks */
 174     StartSeh()
 175         Error = WSAStartup(0, NULL);
 176         ok_dec(Error, WSAVERNOTSUPPORTED);
 177         ok_dec(WSAGetLastError(), WSANOTINITIALISED);
 178     EndSeh(STATUS_SUCCESS);
 179     StartSeh()
 180         Error = WSAStartup(MAKEWORD(2, 2), NULL);
 181         ok_dec(Error, WSAEFAULT);
 182         ok_dec(WSAGetLastError(), WSANOTINITIALISED);
 183     EndSeh(STATUS_SUCCESS);
 184     ok(!IsWinsockInitialized(), "Winsock unexpectedly initialized\n");
 185
 186     WsaData = AllocateGuarded(sizeof(*WsaData));
 187     if (!WsaData)
 188     {
 189         skip("Out of memory\n");
 190         return;
 191     }
 192
 193     /* test different version */
 194     for (i = 0; i < TestCount; i++)
 195     {
 196         trace("%d: version %d.%d\n",
 197               i, LOBYTE(Tests[i].Version), HIBYTE(Tests[i].Version));
 198         FillMemory(WsaData, sizeof(*WsaData), 0x55);
 199         Error = WSANO_RECOVERY;
 200         StartSeh()
 201             Error = WSAStartup(Tests[i].Version, WsaData);
 202         EndSeh(STATUS_SUCCESS);
 203         if (Error)
 204         {
 205             ok(!Tests[i].ExpectedSuccess, "WSAStartup failed unexpectedly\n");
 206             ok_dec(Error, WSAVERNOTSUPPORTED);
 207             ok_dec(WSAGetLastError(), WSANOTINITIALISED);
 208             ok(!IsWinsockInitialized(), "Winsock unexpectedly initialized\n");
 209         }
 210         else
 211         {
 212             ok(Tests[i].ExpectedSuccess, "WSAStartup succeeded unexpectedly\n");
 213             ok_dec(WSAGetLastError(), 0);
 214             ok(IsWinsockInitialized(), "Winsock not initialized despite success\n");
 215             if (LOBYTE(Tests[i].Version) < 2)
 216                 ok(AreLegacyFunctionsSupported(), "Legacy function failed\n");
 217             else
 218                 ok(!AreLegacyFunctionsSupported(), "Legacy function succeeded\n");
 219             WSACleanup();
 220             ok(!IsWinsockInitialized(), "Winsock still initialized after cleanup\n");
 221         }
 222         if (Tests[i].ExpectedVersion)
 223             ok_hex(WsaData->wVersion, Tests[i].ExpectedVersion);
 224         else
 225             ok_hex(WsaData->wVersion, Tests[i].Version);
 226         ok_hex(WsaData->wHighVersion, MAKEWORD(2, 2));
 227         Okay = CheckStringBuffer(WsaData->szDescription,
 228                                  sizeof(WsaData->szDescription),
 229                                  "WinSock 2.0",
 230                                  0x55);
 231         ok(Okay, "CheckStringBuffer failed\n");
 232         Okay = CheckStringBuffer(WsaData->szSystemStatus,
 233                                  sizeof(WsaData->szSystemStatus),
 234                                  "Running",
 235                                  0x55);
 236         ok(Okay, "CheckStringBuffer failed\n");
 237         if (LOBYTE(WsaData->wVersion) >= 2)
 238         {
 239             ok_dec(WsaData->iMaxSockets, 0);
 240             ok_dec(WsaData->iMaxUdpDg, 0);
 241         }
 242         else
 243         {
 244             ok_dec(WsaData->iMaxSockets, 32767);
 245             ok_dec(WsaData->iMaxUdpDg, 65467);
 246         }
 247         ok_ptr(WsaData->lpVendorInfo, (PVOID)0x5555555555555555ULL);
 248     }
 249
 250     /* upgrade the version */
 251     FillMemory(WsaData, sizeof(*WsaData), 0x55);
 252     Error = WSAStartup(MAKEWORD(1, 1), WsaData);
 253     ok_dec(Error, 0);
 254     ok_dec(WSAGetLastError(), 0);
 255     ok_hex(WsaData->wVersion, MAKEWORD(1, 1));
 256     ok_hex(WsaData->wHighVersion, MAKEWORD(2, 2));
 257     Okay = CheckStringBuffer(WsaData->szDescription,
 258                              sizeof(WsaData->szDescription),
 259                              "WinSock 2.0",
 260                              0x55);
 261     ok(Okay, "CheckStringBuffer failed\n");
 262     Okay = CheckStringBuffer(WsaData->szSystemStatus,
 263                              sizeof(WsaData->szSystemStatus),
 264                              "Running",
 265                              0x55);
 266     ok(Okay, "CheckStringBuffer failed\n");
 267     ok_dec(WsaData->iMaxSockets, 32767);
 268     ok_dec(WsaData->iMaxUdpDg, 65467);
 269     ok_ptr(WsaData->lpVendorInfo, (PVOID)0x5555555555555555ULL);
 270     ok(IsWinsockInitialized(), "Winsock not initialized\n");
 271     if (!Error)
 272     {
 273         ok(AreLegacyFunctionsSupported(), "Legacy function failed\n");
 274         FillMemory(WsaData, sizeof(*WsaData), 0x55);
 275         Error = WSAStartup(MAKEWORD(2, 2), WsaData);
 276         ok_dec(Error, 0);
 277         ok_hex(WsaData->wVersion, MAKEWORD(2, 2));
 278         ok_hex(WsaData->wHighVersion, MAKEWORD(2, 2));
 279         Okay = CheckStringBuffer(WsaData->szDescription,
 280                                  sizeof(WsaData->szDescription),
 281                                  "WinSock 2.0",
 282                                  0x55);
 283         ok(Okay, "CheckStringBuffer failed\n");
 284         Okay = CheckStringBuffer(WsaData->szSystemStatus,
 285                                  sizeof(WsaData->szSystemStatus),
 286                                  "Running",
 287                                  0x55);
 288         ok(Okay, "CheckStringBuffer failed\n");
 289         ok_dec(WsaData->iMaxSockets, 0);
 290         ok_dec(WsaData->iMaxUdpDg, 0);
 291         ok_ptr(WsaData->lpVendorInfo, (PVOID)0x5555555555555555ULL);
 292         if (!Error)
 293         {
 294             ok(AreLegacyFunctionsSupported(), "Legacy function failed\n");
 295             WSACleanup();
 296             ok(IsWinsockInitialized(), "Winsock prematurely uninitialized\n");
 297         }
 298         WSACleanup();
 299         ok(!IsWinsockInitialized(), "Winsock still initialized after cleanup\n");
 300     }
 301
 302     /* downgrade the version */
 303     FillMemory(WsaData, sizeof(*WsaData), 0x55);
 304     Error = WSAStartup(MAKEWORD(2, 2), WsaData);
 305     ok_dec(Error, 0);
 306     ok_dec(WSAGetLastError(), 0);
 307     ok_hex(WsaData->wVersion, MAKEWORD(2, 2));
 308     ok_hex(WsaData->wHighVersion, MAKEWORD(2, 2));
 309     Okay = CheckStringBuffer(WsaData->szDescription,
 310                              sizeof(WsaData->szDescription),
 311                              "WinSock 2.0",
 312                              0x55);
 313     ok(Okay, "CheckStringBuffer failed\n");
 314     Okay = CheckStringBuffer(WsaData->szSystemStatus,
 315                              sizeof(WsaData->szSystemStatus),
 316                              "Running",
 317                              0x55);
 318     ok(Okay, "CheckStringBuffer failed\n");
 319     ok_dec(WsaData->iMaxSockets, 0);
 320     ok_dec(WsaData->iMaxUdpDg, 0);
 321     ok_ptr(WsaData->lpVendorInfo, (PVOID)0x5555555555555555ULL);
 322     ok(IsWinsockInitialized(), "Winsock not initialized\n");
 323     if (!Error)
 324     {
 325         ok(!AreLegacyFunctionsSupported(), "Legacy function succeeded\n");
 326         FillMemory(WsaData, sizeof(*WsaData), 0x55);
 327         Error = WSAStartup(MAKEWORD(1, 1), WsaData);
 328         ok_dec(Error, 0);
 329         ok_hex(WsaData->wVersion, MAKEWORD(1, 1));
 330         ok_hex(WsaData->wHighVersion, MAKEWORD(2, 2));
 331         Okay = CheckStringBuffer(WsaData->szDescription,
 332                                  sizeof(WsaData->szDescription),
 333                                  "WinSock 2.0",
 334                                  0x55);
 335         ok(Okay, "CheckStringBuffer failed\n");
 336         Okay = CheckStringBuffer(WsaData->szSystemStatus,
 337                                  sizeof(WsaData->szSystemStatus),
 338                                  "Running",
 339                                  0x55);
 340         ok(Okay, "CheckStringBuffer failed\n");
 341         ok_dec(WsaData->iMaxSockets, 32767);
 342         ok_dec(WsaData->iMaxUdpDg, 65467);
 343         ok_ptr(WsaData->lpVendorInfo, (PVOID)0x5555555555555555ULL);
 344         if (!Error)
 345         {
 346             ok(AreLegacyFunctionsSupported(), "Legacy function failed\n");
 347             WSACleanup();
 348             ok(IsWinsockInitialized(), "Winsock prematurely uninitialized\n");
 349         }
 350         WSACleanup();
 351         ok(!IsWinsockInitialized(), "Winsock still initialized after cleanup\n");
 352     }
 353
 354     FreeGuarded(WsaData);
 355 }