dlls/ntdll/tests/port.c

   1 /* Unit test suite for Ntdll Port API functions
   2  *
   3  * Copyright 2006 James Hawkins
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include <stdio.h>
  21 #include <stdarg.h>
  22
  23 #include "ntstatus.h"
  24 #define WIN32_NO_STATUS
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winuser.h"
  28 #include "winreg.h"
  29 #include "winnls.h"
  30 #include "wine/test.h"
  31 #include "winternl.h"
  32
  33 #ifndef __WINE_WINTERNL_H
  34
  35 typedef struct _CLIENT_ID
  36 {
  37    HANDLE UniqueProcess;
  38    HANDLE UniqueThread;
  39 } CLIENT_ID, *PCLIENT_ID;
  40
  41 typedef struct _LPC_SECTION_WRITE
  42 {
  43   ULONG Length;
  44   HANDLE SectionHandle;
  45   ULONG SectionOffset;
  46   ULONG ViewSize;
  47   PVOID ViewBase;
  48   PVOID TargetViewBase;
  49 } LPC_SECTION_WRITE, *PLPC_SECTION_WRITE;
  50
  51 typedef struct _LPC_SECTION_READ
  52 {
  53   ULONG Length;
  54   ULONG ViewSize;
  55   PVOID ViewBase;
  56 } LPC_SECTION_READ, *PLPC_SECTION_READ;
  57
  58 typedef struct _LPC_MESSAGE
  59 {
  60   USHORT DataSize;
  61   USHORT MessageSize;
  62   USHORT MessageType;
  63   USHORT VirtualRangesOffset;
  64   CLIENT_ID ClientId;
  65   ULONG MessageId;
  66   ULONG SectionSize;
  67   UCHAR Data[ANYSIZE_ARRAY];
  68 } LPC_MESSAGE, *PLPC_MESSAGE;
  69
  70 #endif
  71
  72 /* Types of LPC messages */
  73 #define UNUSED_MSG_TYPE                 0
  74 #define LPC_REQUEST                     1
  75 #define LPC_REPLY                       2
  76 #define LPC_DATAGRAM                    3
  77 #define LPC_LOST_REPLY                  4
  78 #define LPC_PORT_CLOSED                 5
  79 #define LPC_CLIENT_DIED                 6
  80 #define LPC_EXCEPTION                   7
  81 #define LPC_DEBUG_EVENT                 8
  82 #define LPC_ERROR_EVENT                 9
  83 #define LPC_CONNECTION_REQUEST         10
  84
  85 static const WCHAR PORTNAME[] = {'\\','M','y','P','o','r','t',0};
  86
  87 #define REQUEST1    "Request1"
  88 #define REQUEST2    "Request2"
  89 #define REPLY       "Reply"
  90
  91 #define MAX_MESSAGE_LEN    30
  92
  93 UNICODE_STRING  port;
  94 static char     selfname[MAX_PATH];
  95 static int      myARGC;
  96 static char**   myARGV;
  97
  98 /* Function pointers for ntdll calls */
  99 static HMODULE hntdll = 0;
 100 static NTSTATUS (WINAPI *pNtCompleteConnectPort)(HANDLE);
 101 static NTSTATUS (WINAPI *pNtAcceptConnectPort)(PHANDLE,ULONG,PLPC_MESSAGE,ULONG,
 102                                                ULONG,PLPC_SECTION_READ);
 103 static NTSTATUS (WINAPI *pNtReplyPort)(HANDLE,PLPC_MESSAGE);
 104 static NTSTATUS (WINAPI *pNtReplyWaitReceivePort)(PHANDLE,PULONG,PLPC_MESSAGE,
 105                                                   PLPC_MESSAGE);
 106 static NTSTATUS (WINAPI *pNtCreatePort)(PHANDLE,POBJECT_ATTRIBUTES,ULONG,ULONG,ULONG);
 107 static NTSTATUS (WINAPI *pNtRequestWaitReplyPort)(HANDLE,PLPC_MESSAGE,PLPC_MESSAGE);
 108 static NTSTATUS (WINAPI *pNtRequestPort)(HANDLE,PLPC_MESSAGE);
 109 static NTSTATUS (WINAPI *pNtRegisterThreadTerminatePort)(HANDLE);
 110 static NTSTATUS (WINAPI *pNtConnectPort)(PHANDLE,PUNICODE_STRING,
 111                                          PSECURITY_QUALITY_OF_SERVICE,
 112                                          PLPC_SECTION_WRITE,PLPC_SECTION_READ,
 113                                          PVOID,PVOID,PULONG);
 114 static NTSTATUS (WINAPI *pRtlInitUnicodeString)(PUNICODE_STRING,LPCWSTR);
 115 static NTSTATUS (WINAPI *pNtWaitForSingleObject)(HANDLE,BOOLEAN,PLARGE_INTEGER);
 116
 117 static BOOL init_function_ptrs(void)
 118 {
 119     hntdll = LoadLibraryA("ntdll.dll");
 120
 121     if (!hntdll)
 122         return FALSE;
 123
 124     pNtCompleteConnectPort = (void *)GetProcAddress(hntdll, "NtCompleteConnectPort");
 125     pNtAcceptConnectPort = (void *)GetProcAddress(hntdll, "NtAcceptConnectPort");
 126     pNtReplyPort = (void *)GetProcAddress(hntdll, "NtReplyPort");
 127     pNtReplyWaitReceivePort = (void *)GetProcAddress(hntdll, "NtReplyWaitReceivePort");
 128     pNtCreatePort = (void *)GetProcAddress(hntdll, "NtCreatePort");
 129     pNtRequestWaitReplyPort = (void *)GetProcAddress(hntdll, "NtRequestWaitReplyPort");
 130     pNtRequestPort = (void *)GetProcAddress(hntdll, "NtRequestPort");
 131     pNtRegisterThreadTerminatePort = (void *)GetProcAddress(hntdll, "NtRegisterThreadTerminatePort");
 132     pNtConnectPort = (void *)GetProcAddress(hntdll, "NtConnectPort");
 133     pRtlInitUnicodeString = (void *)GetProcAddress(hntdll, "RtlInitUnicodeString");
 134     pNtWaitForSingleObject = (void *)GetProcAddress(hntdll, "NtWaitForSingleObject");
 135
 136     if (!pNtCompleteConnectPort || !pNtAcceptConnectPort ||
 137         !pNtReplyWaitReceivePort || !pNtCreatePort || !pNtRequestWaitReplyPort ||
 138         !pNtRequestPort || !pNtRegisterThreadTerminatePort ||
 139         !pNtConnectPort || !pRtlInitUnicodeString)
 140     {
 141         win_skip("Needed port functions are not available\n");
 142         FreeLibrary(hntdll);
 143         return FALSE;
 144     }
 145
 146     return TRUE;
 147 }
 148
 149 static void ProcessConnectionRequest(PLPC_MESSAGE LpcMessage, PHANDLE pAcceptPortHandle)
 150 {
 151     NTSTATUS status;
 152
 153     ok(LpcMessage->MessageType == LPC_CONNECTION_REQUEST,
 154        "Expected LPC_CONNECTION_REQUEST, got %d\n", LpcMessage->MessageType);
 155     ok(!*LpcMessage->Data, "Expected empty string!\n");
 156
 157     status = pNtAcceptConnectPort(pAcceptPortHandle, 0, LpcMessage, 1, 0, NULL);
 158     ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d\n", status);
 159
 160     status = pNtCompleteConnectPort(*pAcceptPortHandle);
 161     ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d\n", status);
 162 }
 163
 164 static void ProcessLpcRequest(HANDLE PortHandle, PLPC_MESSAGE LpcMessage)
 165 {
 166     NTSTATUS status;
 167
 168     ok(LpcMessage->MessageType == LPC_REQUEST,
 169        "Expected LPC_REQUEST, got %d\n", LpcMessage->MessageType);
 170     ok(!lstrcmp((LPSTR)LpcMessage->Data, REQUEST2),
 171        "Expected %s, got %s\n", REQUEST2, LpcMessage->Data);
 172
 173     lstrcpy((LPSTR)LpcMessage->Data, REPLY);
 174
 175     status = pNtReplyPort(PortHandle, LpcMessage);
 176     ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d\n", status);
 177     ok(LpcMessage->MessageType == LPC_REQUEST,
 178        "Expected LPC_REQUEST, got %d\n", LpcMessage->MessageType);
 179     ok(!lstrcmp((LPSTR)LpcMessage->Data, REPLY),
 180        "Expected %s, got %s\n", REPLY, LpcMessage->Data);
 181 }
 182
 183 static DWORD WINAPI test_ports_client(LPVOID arg)
 184 {
 185     SECURITY_QUALITY_OF_SERVICE sqos;
 186     LPC_MESSAGE *LpcMessage, *out;
 187     HANDLE PortHandle;
 188     ULONG len, size;
 189     NTSTATUS status;
 190
 191     sqos.Length = sizeof(SECURITY_QUALITY_OF_SERVICE);
 192     sqos.ImpersonationLevel = SecurityImpersonation;
 193     sqos.ContextTrackingMode = SECURITY_STATIC_TRACKING;
 194     sqos.EffectiveOnly = TRUE;
 195
 196     status = pNtConnectPort(&PortHandle, &port, &sqos, 0, 0, &len, NULL, NULL);
 197     todo_wine ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d\n", status);
 198     if (status != STATUS_SUCCESS) return 1;
 199
 200     status = pNtRegisterThreadTerminatePort(PortHandle);
 201     ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d\n", status);
 202
 203     size = FIELD_OFFSET(LPC_MESSAGE, Data) + MAX_MESSAGE_LEN;
 204     LpcMessage = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
 205     out = HeapAlloc(GetProcessHeap(), 0, size);
 206
 207     LpcMessage->DataSize = lstrlen(REQUEST1) + 1;
 208     LpcMessage->MessageSize = FIELD_OFFSET(LPC_MESSAGE, Data) + LpcMessage->DataSize;
 209     lstrcpy((LPSTR)LpcMessage->Data, REQUEST1);
 210
 211     status = pNtRequestPort(PortHandle, LpcMessage);
 212     ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d\n", status);
 213     ok(LpcMessage->MessageType == 0, "Expected 0, got %d\n", LpcMessage->MessageType);
 214     ok(!lstrcmp((LPSTR)LpcMessage->Data, REQUEST1),
 215        "Expected %s, got %s\n", REQUEST1, LpcMessage->Data);
 216
 217     /* Fill in the message */
 218     memset(LpcMessage, 0, size);
 219     LpcMessage->DataSize = lstrlen(REQUEST2) + 1;
 220     LpcMessage->MessageSize = FIELD_OFFSET(LPC_MESSAGE, Data) + LpcMessage->DataSize;
 221     lstrcpy((LPSTR)LpcMessage->Data, REQUEST2);
 222
 223     /* Send the message and wait for the reply */
 224     status = pNtRequestWaitReplyPort(PortHandle, LpcMessage, out);
 225     ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d\n", status);
 226     ok(!lstrcmp((LPSTR)out->Data, REPLY), "Expected %s, got %s\n", REPLY, out->Data);
 227     ok(out->MessageType == LPC_REPLY, "Expected LPC_REPLY, got %d\n", out->MessageType);
 228
 229     HeapFree(GetProcessHeap(), 0, out);
 230     HeapFree(GetProcessHeap(), 0, LpcMessage);
 231
 232     return 0;
 233 }
 234
 235 static void test_ports_server(void)
 236 {
 237     OBJECT_ATTRIBUTES obj;
 238     HANDLE PortHandle;
 239     HANDLE AcceptPortHandle;
 240     PLPC_MESSAGE LpcMessage;
 241     ULONG size;
 242     NTSTATUS status;
 243     BOOL done = FALSE;
 244
 245     pRtlInitUnicodeString(&port, PORTNAME);
 246
 247     memset(&obj, 0, sizeof(OBJECT_ATTRIBUTES));
 248     obj.Length = sizeof(OBJECT_ATTRIBUTES);
 249     obj.ObjectName = &port;
 250
 251     status = pNtCreatePort(&PortHandle, &obj, 100, 100, 0);
 252     if (status == STATUS_ACCESS_DENIED)
 253     {
 254         skip("Not enough rights\n");
 255         return;
 256     }
 257     todo_wine
 258     {
 259         ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d\n", status);
 260     }
 261     if (status != STATUS_SUCCESS) return;
 262
 263     size = FIELD_OFFSET(LPC_MESSAGE, Data) + MAX_MESSAGE_LEN;
 264     LpcMessage = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
 265
 266     while (TRUE)
 267     {
 268         status = pNtReplyWaitReceivePort(PortHandle, NULL, NULL, LpcMessage);
 269         todo_wine
 270         {
 271             ok(status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %d(%x)\n", status, status);
 272         }
 273         /* STATUS_INVALID_HANDLE: win2k without admin rights will perform an
 274          *                        endless loop here
 275          */
 276         if ((status == STATUS_NOT_IMPLEMENTED) ||
 277             (status == STATUS_INVALID_HANDLE)) return;
 278
 279         switch (LpcMessage->MessageType)
 280         {
 281             case LPC_CONNECTION_REQUEST:
 282                 ProcessConnectionRequest(LpcMessage, &AcceptPortHandle);
 283                 break;
 284
 285             case LPC_REQUEST:
 286                 ProcessLpcRequest(PortHandle, LpcMessage);
 287                 done = TRUE;
 288                 break;
 289
 290             case LPC_DATAGRAM:
 291                 ok(!lstrcmp((LPSTR)LpcMessage->Data, REQUEST1),
 292                    "Expected %s, got %s\n", REQUEST1, LpcMessage->Data);
 293                 break;
 294
 295             case LPC_CLIENT_DIED:
 296                 ok(done, "Expected LPC request to be completed!\n");
 297                 HeapFree(GetProcessHeap(), 0, LpcMessage);
 298                 return;
 299
 300             default:
 301                 ok(FALSE, "Unexpected message: %d\n", LpcMessage->MessageType);
 302                 break;
 303         }
 304     }
 305
 306     HeapFree(GetProcessHeap(), 0, LpcMessage);
 307 }
 308
 309 START_TEST(port)
 310 {
 311     HANDLE thread;
 312     DWORD id;
 313
 314     if (!init_function_ptrs())
 315         return;
 316
 317     myARGC = winetest_get_mainargs(&myARGV);
 318     strcpy(selfname, myARGV[0]);
 319
 320     thread = CreateThread(NULL, 0, test_ports_client, NULL, 0, &id);
 321     ok(thread != NULL, "Expected non-NULL thread handle!\n");
 322
 323     test_ports_server();
 324     CloseHandle(thread);
 325
 326     FreeLibrary(hntdll);
 327 }