git.oblomov.eu Git - wine/blob - dlls/kernel32/tests/pipe.c

   1 /*
   2  * Unit tests for named pipe functions in Wine
   3  *
   4  * Copyright (c) 2002 Dan Kegel
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #include <windef.h>
  25 #include <winbase.h>
  26 #include <winsock.h>
  27 #include <wtypes.h>
  28 #include <winerror.h>
  29
  30 #include "wine/test.h"
  31
  32 #define PIPENAME "\\\\.\\PiPe\\tests_pipe.c"
  33
  34 #define NB_SERVER_LOOPS 8
  35
  36 static HANDLE alarm_event;
  37 static BOOL (WINAPI *pDuplicateTokenEx)(HANDLE,DWORD,LPSECURITY_ATTRIBUTES,
  38                                         SECURITY_IMPERSONATION_LEVEL,TOKEN_TYPE,PHANDLE);
  39 static DWORD (WINAPI *pQueueUserAPC)(PAPCFUNC pfnAPC, HANDLE hThread, ULONG_PTR dwData);
  40
  41 static BOOL user_apc_ran;
  42 static void CALLBACK user_apc(ULONG_PTR param)
  43 {
  44     user_apc_ran = TRUE;
  45 }
  46
  47 static void test_CreateNamedPipe(int pipemode)
  48 {
  49     HANDLE hnp;
  50     HANDLE hFile;
  51     static const char obuf[] = "Bit Bucket";
  52     static const char obuf2[] = "More bits";
  53     char ibuf[32], *pbuf;
  54     DWORD written;
  55     DWORD readden;
  56     DWORD avail;
  57     DWORD lpmode;
  58     BOOL ret;
  59
  60     if (pipemode == PIPE_TYPE_BYTE)
  61         trace("test_CreateNamedPipe starting in byte mode\n");
  62     else
  63         trace("test_CreateNamedPipe starting in message mode\n");
  64     /* Bad parameter checks */
  65     hnp = CreateNamedPipe("not a named pipe", PIPE_ACCESS_DUPLEX, pipemode | PIPE_WAIT,
  66         /* nMaxInstances */ 1,
  67         /* nOutBufSize */ 1024,
  68         /* nInBufSize */ 1024,
  69         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
  70         /* lpSecurityAttrib */ NULL);
  71     ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_INVALID_NAME,
  72         "CreateNamedPipe should fail if name doesn't start with \\\\.\\pipe\n");
  73
  74     if (pipemode == PIPE_TYPE_BYTE)
  75     {
  76         /* Bad parameter checks */
  77         hnp = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_READMODE_MESSAGE,
  78             /* nMaxInstances */ 1,
  79             /* nOutBufSize */ 1024,
  80             /* nInBufSize */ 1024,
  81             /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
  82             /* lpSecurityAttrib */ NULL);
  83         ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_INVALID_PARAMETER,
  84             "CreateNamedPipe should fail with PIPE_TYPE_BYTE | PIPE_READMODE_MESSAGE\n");
  85     }
  86
  87     hnp = CreateNamedPipe(NULL,
  88         PIPE_ACCESS_DUPLEX, pipemode | PIPE_WAIT,
  89         1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
  90     ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_PATH_NOT_FOUND,
  91         "CreateNamedPipe should fail if name is NULL\n");
  92
  93     hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
  94     ok(hFile == INVALID_HANDLE_VALUE
  95         && GetLastError() == ERROR_FILE_NOT_FOUND,
  96         "connecting to nonexistent named pipe should fail with ERROR_FILE_NOT_FOUND\n");
  97
  98     /* Functional checks */
  99
 100     hnp = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, pipemode | PIPE_WAIT,
 101         /* nMaxInstances */ 1,
 102         /* nOutBufSize */ 1024,
 103         /* nInBufSize */ 1024,
 104         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
 105         /* lpSecurityAttrib */ NULL);
 106     ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 107
 108     ret = WaitNamedPipeA(PIPENAME, 2000);
 109     ok(ret, "WaitNamedPipe failed (%d)\n", GetLastError());
 110
 111     hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
 112     ok(hFile != INVALID_HANDLE_VALUE, "CreateFile failed (%d)\n", GetLastError());
 113
 114     ok(!WaitNamedPipeA(PIPENAME, 1000), "WaitNamedPipe succeeded\n");
 115
 116     ok(GetLastError() == ERROR_SEM_TIMEOUT, "wrong error %u\n", GetLastError());
 117
 118     /* don't try to do i/o if one side couldn't be opened, as it hangs */
 119     if (hFile != INVALID_HANDLE_VALUE) {
 120         HANDLE hFile2;
 121
 122         /* Make sure we can read and write a few bytes in both directions */
 123         memset(ibuf, 0, sizeof(ibuf));
 124         ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile\n");
 125         ok(written == sizeof(obuf), "write file len 1\n");
 126         ok(PeekNamedPipe(hFile, NULL, 0, NULL, &readden, NULL), "Peek\n");
 127         ok(readden == sizeof(obuf), "peek 1 got %d bytes\n", readden);
 128         ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
 129         ok(readden == sizeof(obuf), "read 1 got %d bytes\n", readden);
 130         ok(memcmp(obuf, ibuf, written) == 0, "content 1 check\n");
 131
 132         memset(ibuf, 0, sizeof(ibuf));
 133         ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), "WriteFile\n");
 134         ok(written == sizeof(obuf2), "write file len 2\n");
 135         ok(PeekNamedPipe(hnp, NULL, 0, NULL, &readden, NULL), "Peek\n");
 136         ok(readden == sizeof(obuf2), "peek 2 got %d bytes\n", readden);
 137         ok(PeekNamedPipe(hnp, (LPVOID)1, 0, NULL, &readden, NULL), "Peek\n");
 138         ok(readden == sizeof(obuf2), "peek 2 got %d bytes\n", readden);
 139         ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
 140         ok(readden == sizeof(obuf2), "read 2 got %d bytes\n", readden);
 141         ok(memcmp(obuf2, ibuf, written) == 0, "content 2 check\n");
 142
 143         /* Test reading of multiple writes */
 144         memset(ibuf, 0, sizeof(ibuf));
 145         ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile3a\n");
 146         ok(written == sizeof(obuf), "write file len 3a\n");
 147         ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), " WriteFile3b\n");
 148         ok(written == sizeof(obuf2), "write file len 3b\n");
 149         ok(PeekNamedPipe(hFile, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek3\n");
 150         if (pipemode == PIPE_TYPE_BYTE) {
 151             if (readden != sizeof(obuf))  /* Linux only returns the first message */
 152                 ok(readden == sizeof(obuf) + sizeof(obuf2), "peek3 got %d bytes\n", readden);
 153             else
 154                 todo_wine ok(readden == sizeof(obuf) + sizeof(obuf2), "peek3 got %d bytes\n", readden);
 155         }
 156         else
 157         {
 158             if (readden != sizeof(obuf) + sizeof(obuf2))  /* MacOS returns both messages */
 159                 ok(readden == sizeof(obuf), "peek3 got %d bytes\n", readden);
 160             else
 161                 todo_wine ok(readden == sizeof(obuf), "peek3 got %d bytes\n", readden);
 162         }
 163         if (avail != sizeof(obuf)) /* older Linux kernels only return the first write here */
 164             ok(avail == sizeof(obuf) + sizeof(obuf2), "peek3 got %d bytes available\n", avail);
 165         pbuf = ibuf;
 166         ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "pipe content 3a check\n");
 167         if (pipemode == PIPE_TYPE_BYTE && readden >= sizeof(obuf)+sizeof(obuf2)) {
 168             pbuf += sizeof(obuf);
 169             ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "pipe content 3b check\n");
 170         }
 171         ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
 172         ok(readden == sizeof(obuf) + sizeof(obuf2), "read 3 got %d bytes\n", readden);
 173         pbuf = ibuf;
 174         ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 3a check\n");
 175         pbuf += sizeof(obuf);
 176         ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "content 3b check\n");
 177
 178         /* Multiple writes in the reverse direction */
 179         memset(ibuf, 0, sizeof(ibuf));
 180         ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile4a\n");
 181         ok(written == sizeof(obuf), "write file len 4a\n");
 182         ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), " WriteFile4b\n");
 183         ok(written == sizeof(obuf2), "write file len 4b\n");
 184         ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek4\n");
 185         if (pipemode == PIPE_TYPE_BYTE) {
 186             if (readden != sizeof(obuf))  /* Linux only returns the first message */
 187                 /* should return all 23 bytes */
 188                 ok(readden == sizeof(obuf) + sizeof(obuf2), "peek4 got %d bytes\n", readden);
 189             else
 190                 todo_wine ok(readden == sizeof(obuf) + sizeof(obuf2), "peek4 got %d bytes\n", readden);
 191         }
 192         else
 193         {
 194             if (readden != sizeof(obuf) + sizeof(obuf2))  /* MacOS returns both messages */
 195                 ok(readden == sizeof(obuf), "peek4 got %d bytes\n", readden);
 196             else
 197                 todo_wine ok(readden == sizeof(obuf), "peek4 got %d bytes\n", readden);
 198         }
 199         if (avail != sizeof(obuf)) /* older Linux kernels only return the first write here */
 200             ok(avail == sizeof(obuf) + sizeof(obuf2), "peek4 got %d bytes available\n", avail);
 201         pbuf = ibuf;
 202         ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "pipe content 4a check\n");
 203         if (pipemode == PIPE_TYPE_BYTE && readden >= sizeof(obuf)+sizeof(obuf2)) {
 204             pbuf += sizeof(obuf);
 205             ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "pipe content 4b check\n");
 206         }
 207         ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
 208         if (pipemode == PIPE_TYPE_BYTE) {
 209             ok(readden == sizeof(obuf) + sizeof(obuf2), "read 4 got %d bytes\n", readden);
 210         }
 211         else {
 212             todo_wine {
 213                 ok(readden == sizeof(obuf), "read 4 got %d bytes\n", readden);
 214             }
 215         }
 216         pbuf = ibuf;
 217         ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 4a check\n");
 218         if (pipemode == PIPE_TYPE_BYTE) {
 219             pbuf += sizeof(obuf);
 220             ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "content 4b check\n");
 221         }
 222
 223         /* Test reading of multiple writes after a mode change
 224           (CreateFile always creates a byte mode pipe) */
 225         lpmode = PIPE_READMODE_MESSAGE;
 226         if (pipemode == PIPE_TYPE_BYTE) {
 227             /* trying to change the client end of a byte pipe to message mode should fail */
 228             ok(!SetNamedPipeHandleState(hFile, &lpmode, NULL, NULL), "Change mode\n");
 229         }
 230         else {
 231             todo_wine {
 232                 ok(SetNamedPipeHandleState(hFile, &lpmode, NULL, NULL), "Change mode\n");
 233             }
 234
 235             memset(ibuf, 0, sizeof(ibuf));
 236             ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile5a\n");
 237             ok(written == sizeof(obuf), "write file len 3a\n");
 238             ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), " WriteFile5b\n");
 239             ok(written == sizeof(obuf2), "write file len 3b\n");
 240             ok(PeekNamedPipe(hFile, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek5\n");
 241             if (readden != sizeof(obuf) + sizeof(obuf2))  /* MacOS returns both writes */
 242                 ok(readden == sizeof(obuf), "peek5 got %d bytes\n", readden);
 243             else
 244                 todo_wine ok(readden == sizeof(obuf), "peek5 got %d bytes\n", readden);
 245             if (avail != sizeof(obuf)) /* older Linux kernels only return the first write here */
 246                 ok(avail == sizeof(obuf) + sizeof(obuf2), "peek5 got %d bytes available\n", avail);
 247             else
 248                 todo_wine ok(avail == sizeof(obuf) + sizeof(obuf2), "peek5 got %d bytes available\n", avail);
 249             pbuf = ibuf;
 250             ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 5a check\n");
 251             ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
 252             todo_wine {
 253                 ok(readden == sizeof(obuf), "read 5 got %d bytes\n", readden);
 254             }
 255             pbuf = ibuf;
 256             ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 5a check\n");
 257
 258             /* Multiple writes in the reverse direction */
 259             /* the write of obuf2 from write4 should still be in the buffer */
 260             ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek6a\n");
 261             todo_wine {
 262                 ok(readden == sizeof(obuf2), "peek6a got %d bytes\n", readden);
 263                 ok(avail == sizeof(obuf2), "peek6a got %d bytes available\n", avail);
 264             }
 265             if (avail > 0) {
 266                 ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
 267                 ok(readden == sizeof(obuf2), "read 6a got %d bytes\n", readden);
 268                 pbuf = ibuf;
 269                 ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "content 6a check\n");
 270             }
 271             memset(ibuf, 0, sizeof(ibuf));
 272             ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile6a\n");
 273             ok(written == sizeof(obuf), "write file len 6a\n");
 274             ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), " WriteFile6b\n");
 275             ok(written == sizeof(obuf2), "write file len 6b\n");
 276             ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek6\n");
 277             if (readden != sizeof(obuf) + sizeof(obuf2))  /* MacOS returns both writes */
 278                 ok(readden == sizeof(obuf), "peek6 got %d bytes\n", readden);
 279             else
 280                 todo_wine ok(readden == sizeof(obuf), "peek6 got %d bytes\n", readden);
 281             if (avail != sizeof(obuf)) /* older Linux kernels only return the first write here */
 282                 ok(avail == sizeof(obuf) + sizeof(obuf2), "peek6b got %d bytes available\n", avail);
 283             pbuf = ibuf;
 284             ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 6a check\n");
 285             ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
 286             todo_wine {
 287                 ok(readden == sizeof(obuf), "read 6b got %d bytes\n", readden);
 288             }
 289             pbuf = ibuf;
 290             ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 6a check\n");
 291         }
 292
 293         /* Picky conformance tests */
 294
 295         /* Verify that you can't connect to pipe again
 296          * until server calls DisconnectNamedPipe+ConnectNamedPipe
 297          * or creates a new pipe
 298          * case 1: other client not yet closed
 299          */
 300         hFile2 = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
 301         ok(hFile2 == INVALID_HANDLE_VALUE,
 302             "connecting to named pipe after other client closes but before DisconnectNamedPipe should fail\n");
 303         ok(GetLastError() == ERROR_PIPE_BUSY,
 304             "connecting to named pipe before other client closes should fail with ERROR_PIPE_BUSY\n");
 305
 306         ok(CloseHandle(hFile), "CloseHandle\n");
 307
 308         /* case 2: other client already closed */
 309         hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
 310         ok(hFile == INVALID_HANDLE_VALUE,
 311             "connecting to named pipe after other client closes but before DisconnectNamedPipe should fail\n");
 312         ok(GetLastError() == ERROR_PIPE_BUSY,
 313             "connecting to named pipe after other client closes but before DisconnectNamedPipe should fail with ERROR_PIPE_BUSY\n");
 314
 315         ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
 316
 317         /* case 3: server has called DisconnectNamedPipe but not ConnectNamed Pipe */
 318         hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
 319         ok(hFile == INVALID_HANDLE_VALUE,
 320             "connecting to named pipe after other client closes but before DisconnectNamedPipe should fail\n");
 321         ok(GetLastError() == ERROR_PIPE_BUSY,
 322             "connecting to named pipe after other client closes but before ConnectNamedPipe should fail with ERROR_PIPE_BUSY\n");
 323
 324         /* to be complete, we'd call ConnectNamedPipe here and loop,
 325          * but by default that's blocking, so we'd either have
 326          * to turn on the uncommon nonblocking mode, or
 327          * use another thread.
 328          */
 329     }
 330
 331     ok(CloseHandle(hnp), "CloseHandle\n");
 332
 333     trace("test_CreateNamedPipe returning\n");
 334 }
 335
 336 static void test_CreateNamedPipe_instances_must_match(void)
 337 {
 338     HANDLE hnp, hnp2;
 339
 340     /* Check no mismatch */
 341     hnp = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
 342         /* nMaxInstances */ 2,
 343         /* nOutBufSize */ 1024,
 344         /* nInBufSize */ 1024,
 345         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
 346         /* lpSecurityAttrib */ NULL);
 347     ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 348
 349     hnp2 = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
 350         /* nMaxInstances */ 2,
 351         /* nOutBufSize */ 1024,
 352         /* nInBufSize */ 1024,
 353         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
 354         /* lpSecurityAttrib */ NULL);
 355     ok(hnp2 != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 356
 357     ok(CloseHandle(hnp), "CloseHandle\n");
 358     ok(CloseHandle(hnp2), "CloseHandle\n");
 359
 360     /* Check nMaxInstances */
 361     hnp = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
 362         /* nMaxInstances */ 1,
 363         /* nOutBufSize */ 1024,
 364         /* nInBufSize */ 1024,
 365         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
 366         /* lpSecurityAttrib */ NULL);
 367     ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 368
 369     hnp2 = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
 370         /* nMaxInstances */ 1,
 371         /* nOutBufSize */ 1024,
 372         /* nInBufSize */ 1024,
 373         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
 374         /* lpSecurityAttrib */ NULL);
 375     ok(hnp2 == INVALID_HANDLE_VALUE
 376         && GetLastError() == ERROR_PIPE_BUSY, "nMaxInstances not obeyed\n");
 377
 378     ok(CloseHandle(hnp), "CloseHandle\n");
 379
 380     /* Check PIPE_ACCESS_* */
 381     hnp = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
 382         /* nMaxInstances */ 2,
 383         /* nOutBufSize */ 1024,
 384         /* nInBufSize */ 1024,
 385         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
 386         /* lpSecurityAttrib */ NULL);
 387     ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 388
 389     hnp2 = CreateNamedPipe(PIPENAME, PIPE_ACCESS_INBOUND, PIPE_TYPE_BYTE | PIPE_WAIT,
 390         /* nMaxInstances */ 2,
 391         /* nOutBufSize */ 1024,
 392         /* nInBufSize */ 1024,
 393         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
 394         /* lpSecurityAttrib */ NULL);
 395     ok(hnp2 == INVALID_HANDLE_VALUE
 396         && GetLastError() == ERROR_ACCESS_DENIED, "PIPE_ACCESS_* mismatch allowed\n");
 397
 398     ok(CloseHandle(hnp), "CloseHandle\n");
 399
 400     /* check everything else */
 401     hnp = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
 402         /* nMaxInstances */ 4,
 403         /* nOutBufSize */ 1024,
 404         /* nInBufSize */ 1024,
 405         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
 406         /* lpSecurityAttrib */ NULL);
 407     ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 408
 409     hnp2 = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_MESSAGE,
 410         /* nMaxInstances */ 3,
 411         /* nOutBufSize */ 102,
 412         /* nInBufSize */ 24,
 413         /* nDefaultWait */ 1234,
 414         /* lpSecurityAttrib */ NULL);
 415     ok(hnp2 != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 416
 417     ok(CloseHandle(hnp), "CloseHandle\n");
 418     ok(CloseHandle(hnp2), "CloseHandle\n");
 419 }
 420
 421 /** implementation of alarm() */
 422 static DWORD CALLBACK alarmThreadMain(LPVOID arg)
 423 {
 424     DWORD_PTR timeout = (DWORD_PTR) arg;
 425     trace("alarmThreadMain\n");
 426     if (WaitForSingleObject( alarm_event, timeout ) == WAIT_TIMEOUT)
 427     {
 428         ok(FALSE, "alarm\n");
 429         ExitProcess(1);
 430     }
 431     return 1;
 432 }
 433
 434 static HANDLE hnp = INVALID_HANDLE_VALUE;
 435
 436 /** Trivial byte echo server - disconnects after each session */
 437 static DWORD CALLBACK serverThreadMain1(LPVOID arg)
 438 {
 439     int i;
 440
 441     trace("serverThreadMain1 start\n");
 442     /* Set up a simple echo server */
 443     hnp = CreateNamedPipe(PIPENAME "serverThreadMain1", PIPE_ACCESS_DUPLEX,
 444         PIPE_TYPE_BYTE | PIPE_WAIT,
 445         /* nMaxInstances */ 1,
 446         /* nOutBufSize */ 1024,
 447         /* nInBufSize */ 1024,
 448         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
 449         /* lpSecurityAttrib */ NULL);
 450
 451     ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 452     for (i = 0; i < NB_SERVER_LOOPS; i++) {
 453         char buf[512];
 454         DWORD written;
 455         DWORD readden;
 456         DWORD success;
 457
 458         /* Wait for client to connect */
 459         trace("Server calling ConnectNamedPipe...\n");
 460         ok(ConnectNamedPipe(hnp, NULL)
 461             || GetLastError() == ERROR_PIPE_CONNECTED, "ConnectNamedPipe\n");
 462         trace("ConnectNamedPipe returned.\n");
 463
 464         /* Echo bytes once */
 465         memset(buf, 0, sizeof(buf));
 466
 467         trace("Server reading...\n");
 468         success = ReadFile(hnp, buf, sizeof(buf), &readden, NULL);
 469         trace("Server done reading.\n");
 470         ok(success, "ReadFile\n");
 471         ok(readden, "short read\n");
 472
 473         trace("Server writing...\n");
 474         ok(WriteFile(hnp, buf, readden, &written, NULL), "WriteFile\n");
 475         trace("Server done writing.\n");
 476         ok(written == readden, "write file len\n");
 477
 478         /* finish this connection, wait for next one */
 479         ok(FlushFileBuffers(hnp), "FlushFileBuffers\n");
 480         trace("Server done flushing.\n");
 481         ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
 482         trace("Server done disconnecting.\n");
 483     }
 484     return 0;
 485 }
 486
 487 /** Trivial byte echo server - closes after each connection */
 488 static DWORD CALLBACK serverThreadMain2(LPVOID arg)
 489 {
 490     int i;
 491     HANDLE hnpNext = 0;
 492
 493     trace("serverThreadMain2\n");
 494     /* Set up a simple echo server */
 495     hnp = CreateNamedPipe(PIPENAME "serverThreadMain2", PIPE_ACCESS_DUPLEX,
 496         PIPE_TYPE_BYTE | PIPE_WAIT,
 497         /* nMaxInstances */ 2,
 498         /* nOutBufSize */ 1024,
 499         /* nInBufSize */ 1024,
 500         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
 501         /* lpSecurityAttrib */ NULL);
 502     ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 503
 504     for (i = 0; i < NB_SERVER_LOOPS; i++) {
 505         char buf[512];
 506         DWORD written;
 507         DWORD readden;
 508         DWORD success;
 509
 510         user_apc_ran = FALSE;
 511         if (i == 0 && pQueueUserAPC) {
 512             trace("Queueing an user APC\n"); /* verify the pipe is non alerable */
 513             success = pQueueUserAPC(&user_apc, GetCurrentThread(), 0);
 514             ok(success, "QueueUserAPC failed: %d\n", GetLastError());
 515         }
 516
 517         /* Wait for client to connect */
 518         trace("Server calling ConnectNamedPipe...\n");
 519         ok(ConnectNamedPipe(hnp, NULL)
 520             || GetLastError() == ERROR_PIPE_CONNECTED, "ConnectNamedPipe\n");
 521         trace("ConnectNamedPipe returned.\n");
 522
 523         /* Echo bytes once */
 524         memset(buf, 0, sizeof(buf));
 525
 526         trace("Server reading...\n");
 527         success = ReadFile(hnp, buf, sizeof(buf), &readden, NULL);
 528         trace("Server done reading.\n");
 529         ok(success, "ReadFile\n");
 530
 531         trace("Server writing...\n");
 532         ok(WriteFile(hnp, buf, readden, &written, NULL), "WriteFile\n");
 533         trace("Server done writing.\n");
 534         ok(written == readden, "write file len\n");
 535
 536         /* finish this connection, wait for next one */
 537         ok(FlushFileBuffers(hnp), "FlushFileBuffers\n");
 538         ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
 539
 540         ok(user_apc_ran == FALSE, "UserAPC ran, pipe using alertable io mode\n");
 541
 542         if (i == 0 && pQueueUserAPC)
 543             SleepEx(0, TRUE); /* get rid of apc */
 544
 545         /* Set up next echo server */
 546         hnpNext =
 547             CreateNamedPipe(PIPENAME "serverThreadMain2", PIPE_ACCESS_DUPLEX,
 548             PIPE_TYPE_BYTE | PIPE_WAIT,
 549             /* nMaxInstances */ 2,
 550             /* nOutBufSize */ 1024,
 551             /* nInBufSize */ 1024,
 552             /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
 553             /* lpSecurityAttrib */ NULL);
 554
 555         ok(hnpNext != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 556
 557         ok(CloseHandle(hnp), "CloseHandle\n");
 558         hnp = hnpNext;
 559     }
 560     return 0;
 561 }
 562
 563 /** Trivial byte echo server - uses overlapped named pipe calls */
 564 static DWORD CALLBACK serverThreadMain3(LPVOID arg)
 565 {
 566     int i;
 567     HANDLE hEvent;
 568
 569     trace("serverThreadMain3\n");
 570     /* Set up a simple echo server */
 571     hnp = CreateNamedPipe(PIPENAME "serverThreadMain3", PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
 572         PIPE_TYPE_BYTE | PIPE_WAIT,
 573         /* nMaxInstances */ 1,
 574         /* nOutBufSize */ 1024,
 575         /* nInBufSize */ 1024,
 576         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
 577         /* lpSecurityAttrib */ NULL);
 578     ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 579
 580     hEvent = CreateEvent(NULL,  /* security attribute */
 581         TRUE,                   /* manual reset event */
 582         FALSE,                  /* initial state */
 583         NULL);                  /* name */
 584     ok(hEvent != NULL, "CreateEvent\n");
 585
 586     for (i = 0; i < NB_SERVER_LOOPS; i++) {
 587         char buf[512];
 588         DWORD written;
 589         DWORD readden;
 590         DWORD dummy;
 591         DWORD success;
 592         OVERLAPPED oOverlap;
 593         int letWFSOEwait = (i & 2);
 594         int letGORwait = (i & 1);
 595         DWORD err;
 596
 597         memset(&oOverlap, 0, sizeof(oOverlap));
 598         oOverlap.hEvent = hEvent;
 599
 600         /* Wait for client to connect */
 601         if (i == 0) {
 602             trace("Server calling non-overlapped ConnectNamedPipe on overlapped pipe...\n");
 603             success = ConnectNamedPipe(hnp, NULL);
 604             err = GetLastError();
 605             ok(success || (err == ERROR_PIPE_CONNECTED), "ConnectNamedPipe failed: %d\n", err);
 606             trace("ConnectNamedPipe operation complete.\n");
 607         } else {
 608             trace("Server calling overlapped ConnectNamedPipe...\n");
 609             success = ConnectNamedPipe(hnp, &oOverlap);
 610             err = GetLastError();
 611             ok(!success && (err == ERROR_IO_PENDING || err == ERROR_PIPE_CONNECTED), "overlapped ConnectNamedPipe\n");
 612             trace("overlapped ConnectNamedPipe returned.\n");
 613             if (!success && (err == ERROR_IO_PENDING)) {
 614                 if (letWFSOEwait)
 615                 {
 616                     DWORD ret;
 617                     do {
 618                         ret = WaitForSingleObjectEx(hEvent, INFINITE, TRUE);
 619                     } while (ret == WAIT_IO_COMPLETION);
 620                     ok(ret == 0, "wait ConnectNamedPipe returned %x\n", ret);
 621                 }
 622                 success = GetOverlappedResult(hnp, &oOverlap, &dummy, letGORwait);
 623                 if (!letGORwait && !letWFSOEwait && !success) {
 624                     ok(GetLastError() == ERROR_IO_INCOMPLETE, "GetOverlappedResult\n");
 625                     success = GetOverlappedResult(hnp, &oOverlap, &dummy, TRUE);
 626                 }
 627             }
 628             ok(success || (err == ERROR_PIPE_CONNECTED), "GetOverlappedResult ConnectNamedPipe\n");
 629             trace("overlapped ConnectNamedPipe operation complete.\n");
 630         }
 631
 632         /* Echo bytes once */
 633         memset(buf, 0, sizeof(buf));
 634
 635         trace("Server reading...\n");
 636         success = ReadFile(hnp, buf, sizeof(buf), &readden, &oOverlap);
 637         trace("Server ReadFile returned...\n");
 638         err = GetLastError();
 639         ok(success || err == ERROR_IO_PENDING, "overlapped ReadFile\n");
 640         trace("overlapped ReadFile returned.\n");
 641         if (!success && (err == ERROR_IO_PENDING)) {
 642             if (letWFSOEwait)
 643             {
 644                 DWORD ret;
 645                 do {
 646                     ret = WaitForSingleObjectEx(hEvent, INFINITE, TRUE);
 647                 } while (ret == WAIT_IO_COMPLETION);
 648                 ok(ret == 0, "wait ReadFile returned %x\n", ret);
 649             }
 650             success = GetOverlappedResult(hnp, &oOverlap, &readden, letGORwait);
 651             if (!letGORwait && !letWFSOEwait && !success) {
 652                 ok(GetLastError() == ERROR_IO_INCOMPLETE, "GetOverlappedResult\n");
 653                 success = GetOverlappedResult(hnp, &oOverlap, &readden, TRUE);
 654             }
 655         }
 656         trace("Server done reading.\n");
 657         ok(success, "overlapped ReadFile\n");
 658
 659         trace("Server writing...\n");
 660         success = WriteFile(hnp, buf, readden, &written, &oOverlap);
 661         trace("Server WriteFile returned...\n");
 662         err = GetLastError();
 663         ok(success || err == ERROR_IO_PENDING, "overlapped WriteFile\n");
 664         trace("overlapped WriteFile returned.\n");
 665         if (!success && (err == ERROR_IO_PENDING)) {
 666             if (letWFSOEwait)
 667             {
 668                 DWORD ret;
 669                 do {
 670                     ret = WaitForSingleObjectEx(hEvent, INFINITE, TRUE);
 671                 } while (ret == WAIT_IO_COMPLETION);
 672                 ok(ret == 0, "wait WriteFile returned %x\n", ret);
 673             }
 674             success = GetOverlappedResult(hnp, &oOverlap, &written, letGORwait);
 675             if (!letGORwait && !letWFSOEwait && !success) {
 676                 ok(GetLastError() == ERROR_IO_INCOMPLETE, "GetOverlappedResult\n");
 677                 success = GetOverlappedResult(hnp, &oOverlap, &written, TRUE);
 678             }
 679         }
 680         trace("Server done writing.\n");
 681         ok(success, "overlapped WriteFile\n");
 682         ok(written == readden, "write file len\n");
 683
 684         /* finish this connection, wait for next one */
 685         ok(FlushFileBuffers(hnp), "FlushFileBuffers\n");
 686         ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
 687     }
 688     return 0;
 689 }
 690
 691 /** Trivial byte echo server - uses i/o completion ports */
 692 static DWORD CALLBACK serverThreadMain4(LPVOID arg)
 693 {
 694     int i;
 695     HANDLE hcompletion;
 696     BOOL ret;
 697
 698     trace("serverThreadMain4\n");
 699     /* Set up a simple echo server */
 700     hnp = CreateNamedPipe(PIPENAME "serverThreadMain4", PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
 701         PIPE_TYPE_BYTE | PIPE_WAIT,
 702         /* nMaxInstances */ 1,
 703         /* nOutBufSize */ 1024,
 704         /* nInBufSize */ 1024,
 705         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
 706         /* lpSecurityAttrib */ NULL);
 707     ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 708
 709     hcompletion = CreateIoCompletionPort(hnp, NULL, 12345, 1);
 710     ok(hcompletion != NULL, "CreateIoCompletionPort failed, error=%i\n", GetLastError());
 711
 712     for (i = 0; i < NB_SERVER_LOOPS; i++) {
 713         char buf[512];
 714         DWORD written;
 715         DWORD readden;
 716         DWORD dummy;
 717         DWORD success;
 718         OVERLAPPED oConnect;
 719         OVERLAPPED oRead;
 720         OVERLAPPED oWrite;
 721         OVERLAPPED *oResult;
 722         DWORD err;
 723         ULONG_PTR compkey;
 724
 725         memset(&oConnect, 0, sizeof(oConnect));
 726         memset(&oRead, 0, sizeof(oRead));
 727         memset(&oWrite, 0, sizeof(oWrite));
 728
 729         /* Wait for client to connect */
 730         trace("Server calling overlapped ConnectNamedPipe...\n");
 731         success = ConnectNamedPipe(hnp, &oConnect);
 732         err = GetLastError();
 733         ok(!success && (err == ERROR_IO_PENDING || err == ERROR_PIPE_CONNECTED),
 734            "overlapped ConnectNamedPipe got %u err %u\n", success, err );
 735         if (!success && err == ERROR_IO_PENDING) {
 736             trace("ConnectNamedPipe GetQueuedCompletionStatus\n");
 737             success = GetQueuedCompletionStatus(hcompletion, &dummy, &compkey, &oResult, 0);
 738             if (!success)
 739             {
 740                 ok( GetLastError() == WAIT_TIMEOUT,
 741                     "ConnectNamedPipe GetQueuedCompletionStatus wrong error %u\n", GetLastError());
 742                 success = GetQueuedCompletionStatus(hcompletion, &dummy, &compkey, &oResult, 10000);
 743             }
 744             ok(success, "ConnectNamedPipe GetQueuedCompletionStatus failed, errno=%i\n", GetLastError());
 745             if (success)
 746             {
 747                 ok(compkey == 12345, "got completion key %i instead of 12345\n", (int)compkey);
 748                 ok(oResult == &oConnect, "got overlapped pointer %p instead of %p\n", oResult, &oConnect);
 749             }
 750         }
 751         trace("overlapped ConnectNamedPipe operation complete.\n");
 752
 753         /* Echo bytes once */
 754         memset(buf, 0, sizeof(buf));
 755
 756         trace("Server reading...\n");
 757         success = ReadFile(hnp, buf, sizeof(buf), &readden, &oRead);
 758         trace("Server ReadFile returned...\n");
 759         err = GetLastError();
 760         ok(success || err == ERROR_IO_PENDING, "overlapped ReadFile, err=%i\n", err);
 761         success = GetQueuedCompletionStatus(hcompletion, &readden, &compkey,
 762             &oResult, 10000);
 763         ok(success, "ReadFile GetQueuedCompletionStatus failed, errno=%i\n", GetLastError());
 764         if (success)
 765         {
 766             ok(compkey == 12345, "got completion key %i instead of 12345\n", (int)compkey);
 767             ok(oResult == &oRead, "got overlapped pointer %p instead of %p\n", oResult, &oRead);
 768         }
 769         trace("Server done reading.\n");
 770
 771         trace("Server writing...\n");
 772         success = WriteFile(hnp, buf, readden, &written, &oWrite);
 773         trace("Server WriteFile returned...\n");
 774         err = GetLastError();
 775         ok(success || err == ERROR_IO_PENDING, "overlapped WriteFile failed, err=%u\n", err);
 776         success = GetQueuedCompletionStatus(hcompletion, &written, &compkey,
 777             &oResult, 10000);
 778         ok(success, "WriteFile GetQueuedCompletionStatus failed, errno=%i\n", GetLastError());
 779         if (success)
 780         {
 781             ok(compkey == 12345, "got completion key %i instead of 12345\n", (int)compkey);
 782             ok(oResult == &oWrite, "got overlapped pointer %p instead of %p\n", oResult, &oWrite);
 783             ok(written == readden, "write file len\n");
 784         }
 785         trace("Server done writing.\n");
 786
 787         /* finish this connection, wait for next one */
 788         ok(FlushFileBuffers(hnp), "FlushFileBuffers\n");
 789         success = DisconnectNamedPipe(hnp);
 790         ok(success, "DisconnectNamedPipe failed, err %u\n", GetLastError());
 791     }
 792
 793     ret = CloseHandle(hnp);
 794     ok(ret, "CloseHandle named pipe failed, err=%i\n", GetLastError());
 795     ret = CloseHandle(hcompletion);
 796     ok(ret, "CloseHandle completion failed, err=%i\n", GetLastError());
 797
 798     return 0;
 799 }
 800
 801 static int completion_called;
 802 static DWORD completion_errorcode;
 803 static DWORD completion_num_bytes;
 804 static LPOVERLAPPED completion_lpoverlapped;
 805
 806 static VOID WINAPI completion_routine(DWORD errorcode, DWORD num_bytes, LPOVERLAPPED lpoverlapped)
 807 {
 808     completion_called++;
 809     completion_errorcode = errorcode;
 810     completion_num_bytes = num_bytes;
 811     completion_lpoverlapped = lpoverlapped;
 812     SetEvent(lpoverlapped->hEvent);
 813 }
 814
 815 /** Trivial byte echo server - uses ReadFileEx/WriteFileEx */
 816 static DWORD CALLBACK serverThreadMain5(LPVOID arg)
 817 {
 818     int i;
 819     HANDLE hEvent;
 820
 821     trace("serverThreadMain5\n");
 822     /* Set up a simple echo server */
 823     hnp = CreateNamedPipe(PIPENAME "serverThreadMain5", PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
 824         PIPE_TYPE_BYTE | PIPE_WAIT,
 825         /* nMaxInstances */ 1,
 826         /* nOutBufSize */ 1024,
 827         /* nInBufSize */ 1024,
 828         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
 829         /* lpSecurityAttrib */ NULL);
 830     ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 831
 832     hEvent = CreateEvent(NULL,  /* security attribute */
 833         TRUE,                   /* manual reset event */
 834         FALSE,                  /* initial state */
 835         NULL);                  /* name */
 836     ok(hEvent != NULL, "CreateEvent\n");
 837
 838     for (i = 0; i < NB_SERVER_LOOPS; i++) {
 839         char buf[512];
 840         DWORD readden;
 841         DWORD success;
 842         OVERLAPPED oOverlap;
 843         DWORD err;
 844
 845         memset(&oOverlap, 0, sizeof(oOverlap));
 846         oOverlap.hEvent = hEvent;
 847
 848         /* Wait for client to connect */
 849         trace("Server calling ConnectNamedPipe...\n");
 850         success = ConnectNamedPipe(hnp, NULL);
 851         err = GetLastError();
 852         ok(success || (err == ERROR_PIPE_CONNECTED), "ConnectNamedPipe failed: %d\n", err);
 853         trace("ConnectNamedPipe operation complete.\n");
 854
 855         /* Echo bytes once */
 856         memset(buf, 0, sizeof(buf));
 857
 858         trace("Server reading...\n");
 859         completion_called = 0;
 860         ResetEvent(hEvent);
 861         success = ReadFileEx(hnp, buf, sizeof(buf), &oOverlap, completion_routine);
 862         trace("Server ReadFileEx returned...\n");
 863         ok(success, "ReadFileEx failed, err=%i\n", GetLastError());
 864         ok(completion_called == 0, "completion routine called before ReadFileEx return\n");
 865         trace("ReadFileEx returned.\n");
 866         if (success) {
 867             DWORD ret;
 868             do {
 869                 ret = WaitForSingleObjectEx(hEvent, INFINITE, TRUE);
 870             } while (ret == WAIT_IO_COMPLETION);
 871             ok(ret == 0, "wait ReadFileEx returned %x\n", ret);
 872         }
 873         ok(completion_called == 1, "completion routine called %i times\n", completion_called);
 874         ok(completion_errorcode == ERROR_SUCCESS, "completion routine got error %d\n", completion_errorcode);
 875         ok(completion_num_bytes != 0, "read 0 bytes\n");
 876         ok(completion_lpoverlapped == &oOverlap, "got wrong overlapped pointer %p\n", completion_lpoverlapped);
 877         readden = completion_num_bytes;
 878         trace("Server done reading.\n");
 879
 880         trace("Server writing...\n");
 881         completion_called = 0;
 882         ResetEvent(hEvent);
 883         success = WriteFileEx(hnp, buf, readden, &oOverlap, completion_routine);
 884         trace("Server WriteFileEx returned...\n");
 885         ok(success, "WriteFileEx failed, err=%i\n", GetLastError());
 886         ok(completion_called == 0, "completion routine called before ReadFileEx return\n");
 887         trace("overlapped WriteFile returned.\n");
 888         if (success) {
 889             DWORD ret;
 890             do {
 891                 ret = WaitForSingleObjectEx(hEvent, INFINITE, TRUE);
 892             } while (ret == WAIT_IO_COMPLETION);
 893             ok(ret == 0, "wait WriteFileEx returned %x\n", ret);
 894         }
 895         trace("Server done writing.\n");
 896         ok(completion_called == 1, "completion routine called %i times\n", completion_called);
 897         ok(completion_errorcode == ERROR_SUCCESS, "completion routine got error %d\n", completion_errorcode);
 898         ok(completion_num_bytes == readden, "read %i bytes wrote %i\n", readden, completion_num_bytes);
 899         ok(completion_lpoverlapped == &oOverlap, "got wrong overlapped pointer %p\n", completion_lpoverlapped);
 900
 901         /* finish this connection, wait for next one */
 902         ok(FlushFileBuffers(hnp), "FlushFileBuffers\n");
 903         ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
 904     }
 905     return 0;
 906 }
 907
 908 static void exercizeServer(const char *pipename, HANDLE serverThread)
 909 {
 910     int i;
 911
 912     trace("exercizeServer starting\n");
 913     for (i = 0; i < NB_SERVER_LOOPS; i++) {
 914         HANDLE hFile=INVALID_HANDLE_VALUE;
 915         static const char obuf[] = "Bit Bucket";
 916         char ibuf[32];
 917         DWORD written;
 918         DWORD readden;
 919         int loop;
 920
 921         for (loop = 0; loop < 3; loop++) {
 922             DWORD err;
 923             trace("Client connecting...\n");
 924             /* Connect to the server */
 925             hFile = CreateFileA(pipename, GENERIC_READ | GENERIC_WRITE, 0,
 926                 NULL, OPEN_EXISTING, 0, 0);
 927             if (hFile != INVALID_HANDLE_VALUE)
 928                 break;
 929             err = GetLastError();
 930             if (loop == 0)
 931                 ok(err == ERROR_PIPE_BUSY || err == ERROR_FILE_NOT_FOUND, "connecting to pipe\n");
 932             else
 933                 ok(err == ERROR_PIPE_BUSY, "connecting to pipe\n");
 934             trace("connect failed, retrying\n");
 935             Sleep(200);
 936         }
 937         ok(hFile != INVALID_HANDLE_VALUE, "client opening named pipe\n");
 938
 939         /* Make sure it can echo */
 940         memset(ibuf, 0, sizeof(ibuf));
 941         trace("Client writing...\n");
 942         ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile to client end of pipe\n");
 943         ok(written == sizeof(obuf), "write file len\n");
 944         trace("Client reading...\n");
 945         ok(ReadFile(hFile, ibuf, sizeof(obuf), &readden, NULL), "ReadFile from client end of pipe\n");
 946         ok(readden == sizeof(obuf), "read file len\n");
 947         ok(memcmp(obuf, ibuf, written) == 0, "content check\n");
 948
 949         trace("Client closing...\n");
 950         ok(CloseHandle(hFile), "CloseHandle\n");
 951     }
 952
 953     ok(WaitForSingleObject(serverThread,INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject\n");
 954     CloseHandle(hnp);
 955     trace("exercizeServer returning\n");
 956 }
 957
 958 static void test_NamedPipe_2(void)
 959 {
 960     HANDLE serverThread;
 961     DWORD serverThreadId;
 962     HANDLE alarmThread;
 963     DWORD alarmThreadId;
 964
 965     trace("test_NamedPipe_2 starting\n");
 966     /* Set up a twenty second timeout */
 967     alarm_event = CreateEvent( NULL, TRUE, FALSE, NULL );
 968     SetLastError(0xdeadbeef);
 969     alarmThread = CreateThread(NULL, 0, alarmThreadMain, (void *) 20000, 0, &alarmThreadId);
 970     ok(alarmThread != NULL, "CreateThread failed: %d\n", GetLastError());
 971
 972     /* The servers we're about to exercise do try to clean up carefully,
 973      * but to reduce the chance of a test failure due to a pipe handle
 974      * leak in the test code, we'll use a different pipe name for each server.
 975      */
 976
 977     /* Try server #1 */
 978     SetLastError(0xdeadbeef);
 979     serverThread = CreateThread(NULL, 0, serverThreadMain1, (void *)8, 0, &serverThreadId);
 980     ok(serverThread != NULL, "CreateThread failed: %d\n", GetLastError());
 981     exercizeServer(PIPENAME "serverThreadMain1", serverThread);
 982
 983     /* Try server #2 */
 984     SetLastError(0xdeadbeef);
 985     serverThread = CreateThread(NULL, 0, serverThreadMain2, 0, 0, &serverThreadId);
 986     ok(serverThread != NULL, "CreateThread failed: %d\n", GetLastError());
 987     exercizeServer(PIPENAME "serverThreadMain2", serverThread);
 988
 989     /* Try server #3 */
 990     SetLastError(0xdeadbeef);
 991     serverThread = CreateThread(NULL, 0, serverThreadMain3, 0, 0, &serverThreadId);
 992     ok(serverThread != NULL, "CreateThread failed: %d\n", GetLastError());
 993     exercizeServer(PIPENAME "serverThreadMain3", serverThread);
 994
 995     /* Try server #4 */
 996     SetLastError(0xdeadbeef);
 997     serverThread = CreateThread(NULL, 0, serverThreadMain4, 0, 0, &serverThreadId);
 998     ok(serverThread != NULL, "CreateThread failed: %d\n", GetLastError());
 999     exercizeServer(PIPENAME "serverThreadMain4", serverThread);
1000
1001     /* Try server #5 */
1002     SetLastError(0xdeadbeef);
1003     serverThread = CreateThread(NULL, 0, serverThreadMain5, 0, 0, &serverThreadId);
1004     ok(serverThread != NULL, "CreateThread failed: %d\n", GetLastError());
1005     exercizeServer(PIPENAME "serverThreadMain5", serverThread);
1006
1007     ok(SetEvent( alarm_event ), "SetEvent\n");
1008     CloseHandle( alarm_event );
1009     trace("test_NamedPipe_2 returning\n");
1010 }
1011
1012 static int test_DisconnectNamedPipe(void)
1013 {
1014     HANDLE hnp;
1015     HANDLE hFile;
1016     static const char obuf[] = "Bit Bucket";
1017     char ibuf[32];
1018     DWORD written;
1019     DWORD readden;
1020     DWORD ret;
1021
1022     SetLastError(0xdeadbeef);
1023     hnp = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
1024         /* nMaxInstances */ 1,
1025         /* nOutBufSize */ 1024,
1026         /* nInBufSize */ 1024,
1027         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
1028         /* lpSecurityAttrib */ NULL);
1029     if ((hnp == INVALID_HANDLE_VALUE /* Win98 */ || !hnp /* Win95 */)
1030         && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) {
1031
1032         win_skip("Named pipes are not implemented\n");
1033         return 1;
1034     }
1035
1036     ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL) == 0
1037         && GetLastError() == ERROR_PIPE_LISTENING, "WriteFile to not-yet-connected pipe\n");
1038     ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL) == 0
1039         && GetLastError() == ERROR_PIPE_LISTENING, "ReadFile from not-yet-connected pipe\n");
1040
1041     hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
1042     ok(hFile != INVALID_HANDLE_VALUE, "CreateFile failed\n");
1043
1044     /* don't try to do i/o if one side couldn't be opened, as it hangs */
1045     if (hFile != INVALID_HANDLE_VALUE) {
1046
1047         /* see what happens if server calls DisconnectNamedPipe
1048          * when there are bytes in the pipe
1049          */
1050
1051         ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile\n");
1052         ok(written == sizeof(obuf), "write file len\n");
1053         ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe while messages waiting\n");
1054         ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL) == 0
1055             && GetLastError() == ERROR_PIPE_NOT_CONNECTED, "WriteFile to disconnected pipe\n");
1056         ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL) == 0
1057             && GetLastError() == ERROR_PIPE_NOT_CONNECTED,
1058             "ReadFile from disconnected pipe with bytes waiting\n");
1059         ok(!DisconnectNamedPipe(hnp) && GetLastError() == ERROR_PIPE_NOT_CONNECTED,
1060            "DisconnectNamedPipe worked twice\n");
1061         ret = WaitForSingleObject(hFile, 0);
1062         ok(ret == WAIT_TIMEOUT, "WaitForSingleObject returned %X\n", ret);
1063         ok(CloseHandle(hFile), "CloseHandle\n");
1064     }
1065
1066     ok(CloseHandle(hnp), "CloseHandle\n");
1067
1068     return 0;
1069 }
1070 static void test_CreatePipe(void)
1071 {
1072     SECURITY_ATTRIBUTES pipe_attr;
1073     HANDLE piperead, pipewrite;
1074     DWORD written;
1075     DWORD read;
1076     DWORD i, size;
1077     BYTE *buffer;
1078     char readbuf[32];
1079
1080     user_apc_ran = FALSE;
1081     if (pQueueUserAPC)
1082         ok(pQueueUserAPC(user_apc, GetCurrentThread(), 0), "couldn't create user apc\n");
1083
1084     pipe_attr.nLength = sizeof(SECURITY_ATTRIBUTES);
1085     pipe_attr.bInheritHandle = TRUE;
1086     pipe_attr.lpSecurityDescriptor = NULL;
1087     ok(CreatePipe(&piperead, &pipewrite, &pipe_attr, 0) != 0, "CreatePipe failed\n");
1088     ok(WriteFile(pipewrite,PIPENAME,sizeof(PIPENAME), &written, NULL), "Write to anonymous pipe failed\n");
1089     ok(written == sizeof(PIPENAME), "Write to anonymous pipe wrote %d bytes\n", written);
1090     ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL), "Read from non empty pipe failed\n");
1091     ok(read == sizeof(PIPENAME), "Read from  anonymous pipe got %d bytes\n", read);
1092     ok(CloseHandle(pipewrite), "CloseHandle for the write pipe failed\n");
1093     ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n");
1094
1095     /* Now write another chunk*/
1096     ok(CreatePipe(&piperead, &pipewrite, &pipe_attr, 0) != 0, "CreatePipe failed\n");
1097     ok(WriteFile(pipewrite,PIPENAME,sizeof(PIPENAME), &written, NULL), "Write to anonymous pipe failed\n");
1098     ok(written == sizeof(PIPENAME), "Write to anonymous pipe wrote %d bytes\n", written);
1099     /* and close the write end, read should still succeed*/
1100     ok(CloseHandle(pipewrite), "CloseHandle for the Write Pipe failed\n");
1101     ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL), "Read from broken pipe withe with pending data failed\n");
1102     ok(read == sizeof(PIPENAME), "Read from  anonymous pipe got %d bytes\n", read);
1103     /* But now we need to get informed that the pipe is closed */
1104     ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL) == 0, "Broken pipe not detected\n");
1105     ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n");
1106
1107     /* Try bigger chunks */
1108     size = 32768;
1109     buffer = HeapAlloc( GetProcessHeap(), 0, size );
1110     for (i = 0; i < size; i++) buffer[i] = i;
1111     ok(CreatePipe(&piperead, &pipewrite, &pipe_attr, (size + 24)) != 0, "CreatePipe failed\n");
1112     ok(WriteFile(pipewrite, buffer, size, &written, NULL), "Write to anonymous pipe failed\n");
1113     ok(written == size, "Write to anonymous pipe wrote %d bytes\n", written);
1114     /* and close the write end, read should still succeed*/
1115     ok(CloseHandle(pipewrite), "CloseHandle for the Write Pipe failed\n");
1116     memset( buffer, 0, size );
1117     ok(ReadFile(piperead, buffer, size, &read, NULL), "Read from broken pipe withe with pending data failed\n");
1118     ok(read == size, "Read from  anonymous pipe got %d bytes\n", read);
1119     for (i = 0; i < size; i++) ok( buffer[i] == (BYTE)i, "invalid data %x at %x\n", buffer[i], i );
1120     /* But now we need to get informed that the pipe is closed */
1121     ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL) == 0, "Broken pipe not detected\n");
1122     ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n");
1123     HeapFree(GetProcessHeap(), 0, buffer);
1124
1125     ok(user_apc_ran == FALSE, "user apc ran, pipe using alertable io mode\n");
1126     SleepEx(0, TRUE); /* get rid of apc */
1127 }
1128
1129 struct named_pipe_client_params
1130 {
1131     DWORD security_flags;
1132     HANDLE token;
1133     BOOL revert;
1134 };
1135
1136 #define PIPE_NAME "\\\\.\\pipe\\named_pipe_test"
1137
1138 static DWORD CALLBACK named_pipe_client_func(LPVOID p)
1139 {
1140     struct named_pipe_client_params *params = p;
1141     HANDLE pipe;
1142     BOOL ret;
1143     const char message[] = "Test";
1144     DWORD bytes_read, bytes_written;
1145     char dummy;
1146     TOKEN_PRIVILEGES *Privileges = NULL;
1147
1148     if (params->token)
1149     {
1150         if (params->revert)
1151         {
1152             /* modify the token so we can tell if the pipe impersonation
1153              * token reverts to the process token */
1154             ret = AdjustTokenPrivileges(params->token, TRUE, NULL, 0, NULL, NULL);
1155             ok(ret, "AdjustTokenPrivileges failed with error %d\n", GetLastError());
1156         }
1157         ret = SetThreadToken(NULL, params->token);
1158         ok(ret, "SetThreadToken failed with error %d\n", GetLastError());
1159     }
1160     else
1161     {
1162         DWORD Size = 0;
1163         HANDLE process_token;
1164
1165         ret = OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY|TOKEN_ADJUST_PRIVILEGES, &process_token);
1166         ok(ret, "OpenProcessToken failed with error %d\n", GetLastError());
1167
1168         ret = GetTokenInformation(process_token, TokenPrivileges, NULL, 0, &Size);
1169         ok(!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER, "GetTokenInformation(TokenPrivileges) failed with %d\n", GetLastError());
1170         Privileges = HeapAlloc(GetProcessHeap(), 0, Size);
1171         ret = GetTokenInformation(process_token, TokenPrivileges, Privileges, Size, &Size);
1172         ok(ret, "GetTokenInformation(TokenPrivileges) failed with %d\n", GetLastError());
1173
1174         ret = AdjustTokenPrivileges(process_token, TRUE, NULL, 0, NULL, NULL);
1175         ok(ret, "AdjustTokenPrivileges failed with error %d\n", GetLastError());
1176
1177         CloseHandle(process_token);
1178     }
1179
1180     pipe = CreateFile(PIPE_NAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, params->security_flags, NULL);
1181     ok(pipe != INVALID_HANDLE_VALUE, "CreateFile for pipe failed with error %d\n", GetLastError());
1182
1183     ret = WriteFile(pipe, message, sizeof(message), &bytes_written, NULL);
1184     ok(ret, "WriteFile failed with error %d\n", GetLastError());
1185
1186     ret = ReadFile(pipe, &dummy, sizeof(dummy), &bytes_read, NULL);
1187     ok(ret, "ReadFile failed with error %d\n", GetLastError());
1188
1189     if (params->token)
1190     {
1191         if (params->revert)
1192         {
1193             ret = RevertToSelf();
1194             ok(ret, "RevertToSelf failed with error %d\n", GetLastError());
1195         }
1196         else
1197         {
1198             ret = AdjustTokenPrivileges(params->token, TRUE, NULL, 0, NULL, NULL);
1199             ok(ret, "AdjustTokenPrivileges failed with error %d\n", GetLastError());
1200         }
1201     }
1202     else
1203     {
1204         HANDLE process_token;
1205
1206         ret = OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &process_token);
1207         ok(ret, "OpenProcessToken failed with error %d\n", GetLastError());
1208
1209         ret = AdjustTokenPrivileges(process_token, FALSE, Privileges, 0, NULL, NULL);
1210         ok(ret, "AdjustTokenPrivileges failed with error %d\n", GetLastError());
1211
1212         HeapFree(GetProcessHeap(), 0, Privileges);
1213
1214         CloseHandle(process_token);
1215     }
1216
1217     ret = WriteFile(pipe, message, sizeof(message), &bytes_written, NULL);
1218     ok(ret, "WriteFile failed with error %d\n", GetLastError());
1219
1220     ret = ReadFile(pipe, &dummy, sizeof(dummy), &bytes_read, NULL);
1221     ok(ret, "ReadFile failed with error %d\n", GetLastError());
1222
1223     CloseHandle(pipe);
1224
1225     return 0;
1226 }
1227
1228 static HANDLE make_impersonation_token(DWORD Access, SECURITY_IMPERSONATION_LEVEL ImpersonationLevel)
1229 {
1230     HANDLE ProcessToken;
1231     HANDLE Token = NULL;
1232     BOOL ret;
1233
1234     ret = OpenProcessToken(GetCurrentProcess(), TOKEN_DUPLICATE, &ProcessToken);
1235     ok(ret, "OpenProcessToken failed with error %d\n", GetLastError());
1236
1237     ret = pDuplicateTokenEx(ProcessToken, Access, NULL, ImpersonationLevel, TokenImpersonation, &Token);
1238     ok(ret, "DuplicateToken failed with error %d\n", GetLastError());
1239
1240     CloseHandle(ProcessToken);
1241
1242     return Token;
1243 }
1244
1245 static void test_ImpersonateNamedPipeClient(HANDLE hClientToken, DWORD security_flags, BOOL revert, void (*test_func)(int, HANDLE))
1246 {
1247     HANDLE hPipeServer;
1248     BOOL ret;
1249     DWORD dwTid;
1250     HANDLE hThread;
1251     char buffer[256];
1252     DWORD dwBytesRead;
1253     DWORD error;
1254     struct named_pipe_client_params params;
1255     char dummy = 0;
1256     DWORD dwBytesWritten;
1257     HANDLE hToken = NULL;
1258     SECURITY_IMPERSONATION_LEVEL ImpersonationLevel;
1259     DWORD size;
1260
1261     hPipeServer = CreateNamedPipe(PIPE_NAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | PIPE_WAIT, 1, 100, 100, NMPWAIT_USE_DEFAULT_WAIT, NULL);
1262     ok(hPipeServer != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with error %d\n", GetLastError());
1263
1264     params.security_flags = security_flags;
1265     params.token = hClientToken;
1266     params.revert = revert;
1267     hThread = CreateThread(NULL, 0, named_pipe_client_func, &params, 0, &dwTid);
1268     ok(hThread != NULL, "CreateThread failed with error %d\n", GetLastError());
1269
1270     SetLastError(0xdeadbeef);
1271     ret = ImpersonateNamedPipeClient(hPipeServer);
1272     error = GetLastError();
1273     ok(ret /* win2k3 */ || (error == ERROR_CANNOT_IMPERSONATE),
1274        "ImpersonateNamedPipeClient should have failed with ERROR_CANNOT_IMPERSONATE instead of %d\n", GetLastError());
1275
1276     ret = ConnectNamedPipe(hPipeServer, NULL);
1277     ok(ret || (GetLastError() == ERROR_PIPE_CONNECTED), "ConnectNamedPipe failed with error %d\n", GetLastError());
1278
1279     ret = ReadFile(hPipeServer, buffer, sizeof(buffer), &dwBytesRead, NULL);
1280     ok(ret, "ReadFile failed with error %d\n", GetLastError());
1281
1282     ret = ImpersonateNamedPipeClient(hPipeServer);
1283     ok(ret, "ImpersonateNamedPipeClient failed with error %d\n", GetLastError());
1284
1285     ret = OpenThreadToken(GetCurrentThread(), TOKEN_QUERY, FALSE, &hToken);
1286     ok(ret, "OpenThreadToken failed with error %d\n", GetLastError());
1287
1288     (*test_func)(0, hToken);
1289
1290     ImpersonationLevel = 0xdeadbeef; /* to avoid false positives */
1291     ret = GetTokenInformation(hToken, TokenImpersonationLevel, &ImpersonationLevel, sizeof(ImpersonationLevel), &size);
1292     ok(ret, "GetTokenInformation(TokenImpersonationLevel) failed with error %d\n", GetLastError());
1293     ok(ImpersonationLevel == SecurityImpersonation, "ImpersonationLevel should have been SecurityImpersonation(%d) instead of %d\n", SecurityImpersonation, ImpersonationLevel);
1294
1295     CloseHandle(hToken);
1296
1297     RevertToSelf();
1298
1299     ret = WriteFile(hPipeServer, &dummy, sizeof(dummy), &dwBytesWritten, NULL);
1300     ok(ret, "WriteFile failed with error %d\n", GetLastError());
1301
1302     ret = ReadFile(hPipeServer, buffer, sizeof(buffer), &dwBytesRead, NULL);
1303     ok(ret, "ReadFile failed with error %d\n", GetLastError());
1304
1305     ret = ImpersonateNamedPipeClient(hPipeServer);
1306     ok(ret, "ImpersonateNamedPipeClient failed with error %d\n", GetLastError());
1307
1308     ret = OpenThreadToken(GetCurrentThread(), TOKEN_QUERY, FALSE, &hToken);
1309     ok(ret, "OpenThreadToken failed with error %d\n", GetLastError());
1310
1311     (*test_func)(1, hToken);
1312
1313     CloseHandle(hToken);
1314
1315     RevertToSelf();
1316
1317     ret = WriteFile(hPipeServer, &dummy, sizeof(dummy), &dwBytesWritten, NULL);
1318     ok(ret, "WriteFile failed with error %d\n", GetLastError());
1319
1320     WaitForSingleObject(hThread, INFINITE);
1321
1322     ret = ImpersonateNamedPipeClient(hPipeServer);
1323     ok(ret, "ImpersonateNamedPipeClient failed with error %d\n", GetLastError());
1324
1325     RevertToSelf();
1326
1327     CloseHandle(hThread);
1328     CloseHandle(hPipeServer);
1329 }
1330
1331 static BOOL are_all_privileges_disabled(HANDLE hToken)
1332 {
1333     BOOL ret;
1334     TOKEN_PRIVILEGES *Privileges = NULL;
1335     DWORD Size = 0;
1336     BOOL all_privs_disabled = TRUE;
1337     DWORD i;
1338
1339     ret = GetTokenInformation(hToken, TokenPrivileges, NULL, 0, &Size);
1340     if (!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER)
1341     {
1342         Privileges = HeapAlloc(GetProcessHeap(), 0, Size);
1343         ret = GetTokenInformation(hToken, TokenPrivileges, Privileges, Size, &Size);
1344         if (!ret)
1345         {
1346             HeapFree(GetProcessHeap(), 0, Privileges);
1347             return FALSE;
1348         }
1349     }
1350     else
1351         return FALSE;
1352
1353     for (i = 0; i < Privileges->PrivilegeCount; i++)
1354     {
1355         if (Privileges->Privileges[i].Attributes & SE_PRIVILEGE_ENABLED)
1356         {
1357             all_privs_disabled = FALSE;
1358             break;
1359         }
1360     }
1361
1362     HeapFree(GetProcessHeap(), 0, Privileges);
1363
1364     return all_privs_disabled;
1365 }
1366
1367 static DWORD get_privilege_count(HANDLE hToken)
1368 {
1369     TOKEN_STATISTICS Statistics;
1370     DWORD Size = sizeof(Statistics);
1371     BOOL ret;
1372
1373     ret = GetTokenInformation(hToken, TokenStatistics, &Statistics, Size, &Size);
1374     ok(ret, "GetTokenInformation(TokenStatistics)\n");
1375     if (!ret) return -1;
1376
1377     return Statistics.PrivilegeCount;
1378 }
1379
1380 static void test_no_sqos_no_token(int call_index, HANDLE hToken)
1381 {
1382     DWORD priv_count;
1383
1384     switch (call_index)
1385     {
1386     case 0:
1387         priv_count = get_privilege_count(hToken);
1388         todo_wine
1389         ok(priv_count == 0, "privilege count should have been 0 instead of %d\n", priv_count);
1390         break;
1391     case 1:
1392         priv_count = get_privilege_count(hToken);
1393         ok(priv_count > 0, "privilege count should now be > 0 instead of 0\n");
1394         ok(!are_all_privileges_disabled(hToken), "impersonated token should not have been modified\n");
1395         break;
1396     default:
1397         ok(0, "shouldn't happen\n");
1398     }
1399 }
1400
1401 static void test_no_sqos(int call_index, HANDLE hToken)
1402 {
1403     switch (call_index)
1404     {
1405     case 0:
1406         ok(!are_all_privileges_disabled(hToken), "token should be a copy of the process one\n");
1407         break;
1408     case 1:
1409         todo_wine
1410         ok(are_all_privileges_disabled(hToken), "impersonated token should have been modified\n");
1411         break;
1412     default:
1413         ok(0, "shouldn't happen\n");
1414     }
1415 }
1416
1417 static void test_static_context(int call_index, HANDLE hToken)
1418 {
1419     switch (call_index)
1420     {
1421     case 0:
1422         ok(!are_all_privileges_disabled(hToken), "token should be a copy of the process one\n");
1423         break;
1424     case 1:
1425         ok(!are_all_privileges_disabled(hToken), "impersonated token should not have been modified\n");
1426         break;
1427     default:
1428         ok(0, "shouldn't happen\n");
1429     }
1430 }
1431
1432 static void test_dynamic_context(int call_index, HANDLE hToken)
1433 {
1434     switch (call_index)
1435     {
1436     case 0:
1437         ok(!are_all_privileges_disabled(hToken), "token should be a copy of the process one\n");
1438         break;
1439     case 1:
1440         todo_wine
1441         ok(are_all_privileges_disabled(hToken), "impersonated token should have been modified\n");
1442         break;
1443     default:
1444         ok(0, "shouldn't happen\n");
1445     }
1446 }
1447
1448 static void test_dynamic_context_no_token(int call_index, HANDLE hToken)
1449 {
1450     switch (call_index)
1451     {
1452     case 0:
1453         ok(are_all_privileges_disabled(hToken), "token should be a copy of the process one\n");
1454         break;
1455     case 1:
1456         ok(!are_all_privileges_disabled(hToken), "process token modification should have been detected and impersonation token updated\n");
1457         break;
1458     default:
1459         ok(0, "shouldn't happen\n");
1460     }
1461 }
1462
1463 static void test_no_sqos_revert(int call_index, HANDLE hToken)
1464 {
1465     DWORD priv_count;
1466     switch (call_index)
1467     {
1468     case 0:
1469         priv_count = get_privilege_count(hToken);
1470         todo_wine
1471         ok(priv_count == 0, "privilege count should have been 0 instead of %d\n", priv_count);
1472         break;
1473     case 1:
1474         priv_count = get_privilege_count(hToken);
1475         ok(priv_count > 0, "privilege count should now be > 0 instead of 0\n");
1476         ok(!are_all_privileges_disabled(hToken), "impersonated token should not have been modified\n");
1477         break;
1478     default:
1479         ok(0, "shouldn't happen\n");
1480     }
1481 }
1482
1483 static void test_static_context_revert(int call_index, HANDLE hToken)
1484 {
1485     switch (call_index)
1486     {
1487     case 0:
1488         todo_wine
1489         ok(are_all_privileges_disabled(hToken), "privileges should have been disabled\n");
1490         break;
1491     case 1:
1492         todo_wine
1493         ok(are_all_privileges_disabled(hToken), "impersonated token should not have been modified\n");
1494         break;
1495     default:
1496         ok(0, "shouldn't happen\n");
1497     }
1498 }
1499
1500 static void test_dynamic_context_revert(int call_index, HANDLE hToken)
1501 {
1502     switch (call_index)
1503     {
1504     case 0:
1505         todo_wine
1506         ok(are_all_privileges_disabled(hToken), "privileges should have been disabled\n");
1507         break;
1508     case 1:
1509         ok(!are_all_privileges_disabled(hToken), "impersonated token should now be process token\n");
1510         break;
1511     default:
1512         ok(0, "shouldn't happen\n");
1513     }
1514 }
1515
1516 static void test_impersonation(void)
1517 {
1518     HANDLE hClientToken;
1519     HANDLE hProcessToken;
1520     BOOL ret;
1521
1522     if( !pDuplicateTokenEx ) {
1523         skip("DuplicateTokenEx not found\n");
1524         return;
1525     }
1526
1527     ret = OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hProcessToken);
1528     if (!ret)
1529     {
1530         skip("couldn't open process token, skipping impersonation tests\n");
1531         return;
1532     }
1533
1534     if (!get_privilege_count(hProcessToken) || are_all_privileges_disabled(hProcessToken))
1535     {
1536         skip("token didn't have any privileges or they were all disabled. token not suitable for impersonation tests\n");
1537         CloseHandle(hProcessToken);
1538         return;
1539     }
1540     CloseHandle(hProcessToken);
1541
1542     test_ImpersonateNamedPipeClient(NULL, 0, FALSE, test_no_sqos_no_token);
1543     hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
1544     test_ImpersonateNamedPipeClient(hClientToken, 0, FALSE, test_no_sqos);
1545     CloseHandle(hClientToken);
1546     hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
1547     test_ImpersonateNamedPipeClient(hClientToken,
1548         SECURITY_SQOS_PRESENT | SECURITY_IMPERSONATION, FALSE,
1549         test_static_context);
1550     CloseHandle(hClientToken);
1551     hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
1552     test_ImpersonateNamedPipeClient(hClientToken,
1553         SECURITY_SQOS_PRESENT | SECURITY_CONTEXT_TRACKING | SECURITY_IMPERSONATION,
1554         FALSE, test_dynamic_context);
1555     CloseHandle(hClientToken);
1556     test_ImpersonateNamedPipeClient(NULL,
1557         SECURITY_SQOS_PRESENT | SECURITY_CONTEXT_TRACKING | SECURITY_IMPERSONATION,
1558         FALSE, test_dynamic_context_no_token);
1559
1560     hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
1561     test_ImpersonateNamedPipeClient(hClientToken, 0, TRUE, test_no_sqos_revert);
1562     CloseHandle(hClientToken);
1563     hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
1564     test_ImpersonateNamedPipeClient(hClientToken,
1565         SECURITY_SQOS_PRESENT | SECURITY_IMPERSONATION, TRUE,
1566         test_static_context_revert);
1567     CloseHandle(hClientToken);
1568     hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
1569     test_ImpersonateNamedPipeClient(hClientToken,
1570         SECURITY_SQOS_PRESENT | SECURITY_CONTEXT_TRACKING | SECURITY_IMPERSONATION,
1571         TRUE, test_dynamic_context_revert);
1572     CloseHandle(hClientToken);
1573 }
1574
1575 struct overlapped_server_args
1576 {
1577     HANDLE pipe_created;
1578 };
1579
1580 static DWORD CALLBACK overlapped_server(LPVOID arg)
1581 {
1582     OVERLAPPED ol;
1583     HANDLE pipe;
1584     int ret, err;
1585     struct overlapped_server_args *a = arg;
1586     DWORD num;
1587     char buf[100];
1588
1589     pipe = CreateNamedPipeA("\\\\.\\pipe\\my pipe", FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, 1, 0, 0, 100000, NULL);
1590     ok(pipe != NULL, "pipe NULL\n");
1591
1592     ol.hEvent = CreateEventA(0, 1, 0, 0);
1593     ok(ol.hEvent != NULL, "event NULL\n");
1594     ret = ConnectNamedPipe(pipe, &ol);
1595     err = GetLastError();
1596     ok(ret == 0, "ret %d\n", ret);
1597     ok(err == ERROR_IO_PENDING, "gle %d\n", err);
1598     SetEvent(a->pipe_created);
1599
1600     ret = WaitForSingleObjectEx(ol.hEvent, INFINITE, 1);
1601     ok(ret == WAIT_OBJECT_0, "ret %x\n", ret);
1602
1603     ret = GetOverlappedResult(pipe, &ol, &num, 1);
1604     ok(ret == 1, "ret %d\n", ret);
1605
1606     /* This should block */
1607     ret = ReadFile(pipe, buf, sizeof(buf), &num, NULL);
1608     ok(ret == 1, "ret %d\n", ret);
1609
1610     DisconnectNamedPipe(pipe);
1611     CloseHandle(ol.hEvent);
1612     CloseHandle(pipe);
1613     return 1;
1614 }
1615
1616 static void test_overlapped(void)
1617 {
1618     DWORD tid, num;
1619     HANDLE thread, pipe;
1620     BOOL ret;
1621     struct overlapped_server_args args;
1622
1623     args.pipe_created = CreateEventA(0, 1, 0, 0);
1624     thread = CreateThread(NULL, 0, overlapped_server, &args, 0, &tid);
1625
1626     WaitForSingleObject(args.pipe_created, INFINITE);
1627     pipe = CreateFileA("\\\\.\\pipe\\my pipe", GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
1628     ok(pipe != INVALID_HANDLE_VALUE, "cf failed\n");
1629
1630     /* Sleep to try to get the ReadFile in the server to occur before the following WriteFile */
1631     Sleep(1);
1632
1633     ret = WriteFile(pipe, "x", 1, &num, NULL);
1634     ok(ret, "WriteFile failed with error %d\n", GetLastError());
1635
1636     WaitForSingleObject(thread, INFINITE);
1637     CloseHandle(pipe);
1638     CloseHandle(args.pipe_created);
1639     CloseHandle(thread);
1640 }
1641
1642 static void test_NamedPipeHandleState(void)
1643 {
1644     HANDLE server, client;
1645     BOOL ret;
1646     DWORD state, instances, maxCollectionCount, collectDataTimeout;
1647     char userName[MAX_PATH];
1648
1649     server = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX,
1650         /* dwOpenMode */ PIPE_TYPE_BYTE | PIPE_WAIT,
1651         /* nMaxInstances */ 1,
1652         /* nOutBufSize */ 1024,
1653         /* nInBufSize */ 1024,
1654         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
1655         /* lpSecurityAttrib */ NULL);
1656     ok(server != INVALID_HANDLE_VALUE, "cf failed\n");
1657     ret = GetNamedPipeHandleState(server, NULL, NULL, NULL, NULL, NULL, 0);
1658     todo_wine
1659     ok(ret, "GetNamedPipeHandleState failed: %d\n", GetLastError());
1660     ret = GetNamedPipeHandleState(server, &state, &instances, NULL, NULL, NULL,
1661         0);
1662     todo_wine
1663     ok(ret, "GetNamedPipeHandleState failed: %d\n", GetLastError());
1664     if (ret)
1665     {
1666         ok(state == 0, "unexpected state %08x\n", state);
1667         ok(instances == 1, "expected 1 instances, got %d\n", instances);
1668     }
1669     /* Some parameters have no meaning, and therefore can't be retrieved,
1670      * on a local pipe.
1671      */
1672     SetLastError(0xdeadbeef);
1673     ret = GetNamedPipeHandleState(server, &state, &instances,
1674         &maxCollectionCount, &collectDataTimeout, userName,
1675         sizeof(userName) / sizeof(userName[0]));
1676     todo_wine
1677     ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
1678        "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
1679     /* A byte-mode pipe server can't be changed to message mode. */
1680     state = PIPE_READMODE_MESSAGE;
1681     SetLastError(0xdeadbeef);
1682     ret = SetNamedPipeHandleState(server, &state, NULL, NULL);
1683     todo_wine
1684     ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
1685        "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
1686
1687     client = CreateFileA(PIPENAME, GENERIC_READ|GENERIC_WRITE, 0, NULL,
1688         OPEN_EXISTING, 0, NULL);
1689     ok(client != INVALID_HANDLE_VALUE, "cf failed\n");
1690
1691     state = PIPE_READMODE_BYTE;
1692     ret = SetNamedPipeHandleState(client, &state, NULL, NULL);
1693     todo_wine
1694     ok(ret, "SetNamedPipeHandleState failed: %d\n", GetLastError());
1695     /* A byte-mode pipe client can't be changed to message mode, either. */
1696     state = PIPE_READMODE_MESSAGE;
1697     SetLastError(0xdeadbeef);
1698     ret = SetNamedPipeHandleState(server, &state, NULL, NULL);
1699     todo_wine
1700     ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
1701        "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
1702
1703     CloseHandle(client);
1704     CloseHandle(server);
1705
1706     server = CreateNamedPipe(PIPENAME, PIPE_ACCESS_DUPLEX,
1707         /* dwOpenMode */ PIPE_TYPE_MESSAGE | PIPE_WAIT,
1708         /* nMaxInstances */ 1,
1709         /* nOutBufSize */ 1024,
1710         /* nInBufSize */ 1024,
1711         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
1712         /* lpSecurityAttrib */ NULL);
1713     ok(server != INVALID_HANDLE_VALUE, "cf failed\n");
1714     ret = GetNamedPipeHandleState(server, NULL, NULL, NULL, NULL, NULL, 0);
1715     todo_wine
1716     ok(ret, "GetNamedPipeHandleState failed: %d\n", GetLastError());
1717     ret = GetNamedPipeHandleState(server, &state, &instances, NULL, NULL, NULL,
1718         0);
1719     todo_wine
1720     ok(ret, "GetNamedPipeHandleState failed: %d\n", GetLastError());
1721     if (ret)
1722     {
1723         ok(state == 0, "unexpected state %08x\n", state);
1724         ok(instances == 1, "expected 1 instances, got %d\n", instances);
1725     }
1726     /* In contrast to byte-mode pipes, a message-mode pipe server can be
1727      * changed to byte mode.
1728      */
1729     state = PIPE_READMODE_BYTE;
1730     ret = SetNamedPipeHandleState(server, &state, NULL, NULL);
1731     todo_wine
1732     ok(ret, "SetNamedPipeHandleState failed: %d\n", GetLastError());
1733
1734     client = CreateFileA(PIPENAME, GENERIC_READ|GENERIC_WRITE, 0, NULL,
1735         OPEN_EXISTING, 0, NULL);
1736     ok(client != INVALID_HANDLE_VALUE, "cf failed\n");
1737
1738     state = PIPE_READMODE_MESSAGE;
1739     ret = SetNamedPipeHandleState(client, &state, NULL, NULL);
1740     todo_wine
1741     ok(ret, "SetNamedPipeHandleState failed: %d\n", GetLastError());
1742     /* A message-mode pipe client can also be changed to byte mode.
1743      */
1744     state = PIPE_READMODE_BYTE;
1745     ret = SetNamedPipeHandleState(client, &state, NULL, NULL);
1746     todo_wine
1747     ok(ret, "SetNamedPipeHandleState failed: %d\n", GetLastError());
1748
1749     CloseHandle(client);
1750     CloseHandle(server);
1751 }
1752
1753 static void test_readfileex_pending(void)
1754 {
1755     HANDLE server, client, event;
1756     BOOL ret;
1757     DWORD err, wait, num_bytes;
1758     OVERLAPPED overlapped;
1759     char read_buf[1024];
1760     char write_buf[1024];
1761     const char test_string[] = "test";
1762     int i;
1763
1764     server = CreateNamedPipe(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX,
1765         /* dwOpenMode */ PIPE_TYPE_BYTE | PIPE_WAIT,
1766         /* nMaxInstances */ 1,
1767         /* nOutBufSize */ 1024,
1768         /* nInBufSize */ 1024,
1769         /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
1770         /* lpSecurityAttrib */ NULL);
1771     ok(server != INVALID_HANDLE_VALUE, "cf failed\n");
1772
1773     event = CreateEventA(NULL, TRUE, FALSE, NULL);
1774     ok(event != NULL, "CreateEventA failed\n");
1775
1776     memset(&overlapped, 0, sizeof(overlapped));
1777     overlapped.hEvent = event;
1778
1779     ret = ConnectNamedPipe(server, &overlapped);
1780     err = GetLastError();
1781     ok(ret == FALSE, "ConnectNamedPipe succeeded\n");
1782     ok(err == ERROR_IO_PENDING, "ConnectNamedPipe set error %i\n", err);
1783
1784     wait = WaitForSingleObject(event, 0);
1785     ok(wait == WAIT_TIMEOUT, "WaitForSingleObject returned %x\n", wait);
1786
1787     client = CreateFileA(PIPENAME, GENERIC_READ|GENERIC_WRITE, 0, NULL,
1788         OPEN_EXISTING, 0, NULL);
1789     ok(client != INVALID_HANDLE_VALUE, "cf failed\n");
1790
1791     wait = WaitForSingleObject(event, 0);
1792     ok(wait == WAIT_OBJECT_0, "WaitForSingleObject returned %x\n", wait);
1793
1794     /* Start a read that can't complete immediately. */
1795     completion_called = 0;
1796     ResetEvent(event);
1797     ret = ReadFileEx(server, read_buf, sizeof(read_buf), &overlapped, completion_routine);
1798     ok(ret == TRUE, "ReadFileEx failed, err=%i\n", GetLastError());
1799     ok(completion_called == 0, "completion routine called before ReadFileEx returned\n");
1800
1801     ret = WriteFile(client, test_string, strlen(test_string), &num_bytes, NULL);
1802     ok(ret == TRUE, "WriteFile failed\n");
1803     ok(num_bytes == strlen(test_string), "only %i bytes written\n", num_bytes);
1804
1805     ok(completion_called == 0, "completion routine called during WriteFile\n");
1806
1807     wait = WaitForSingleObjectEx(event, 0, TRUE);
1808     ok(wait == WAIT_IO_COMPLETION || wait == WAIT_OBJECT_0, "WaitForSingleObjectEx returned %x\n", wait);
1809
1810     ok(completion_called == 1, "completion not called after writing pipe\n");
1811     ok(completion_errorcode == 0, "completion called with error %x\n", completion_errorcode);
1812     ok(completion_num_bytes == strlen(test_string), "ReadFileEx returned only %d bytes\n", completion_num_bytes);
1813     ok(completion_lpoverlapped == &overlapped, "completion called with wrong overlapped pointer\n");
1814     ok(!memcmp(test_string, read_buf, strlen(test_string)), "ReadFileEx read wrong bytes\n");
1815
1816     /* Make writes until the pipe is full and the write fails */
1817     memset(write_buf, 0xaa, sizeof(write_buf));
1818     for (i=0; i<256; i++)
1819     {
1820         completion_called = 0;
1821         ResetEvent(event);
1822         ret = WriteFileEx(server, write_buf, sizeof(write_buf), &overlapped, completion_routine);
1823         err = GetLastError();
1824
1825         ok(completion_called == 0, "completion routine called during WriteFileEx\n");
1826
1827         wait = WaitForSingleObjectEx(event, 0, TRUE);
1828
1829         if (wait == WAIT_TIMEOUT)
1830             /* write couldn't complete immediately, presumably the pipe is full */
1831             break;
1832
1833         ok(wait == WAIT_IO_COMPLETION || wait == WAIT_OBJECT_0, "WaitForSingleObject returned %x\n", wait);
1834
1835         ok(ret == TRUE, "WriteFileEx failed, err=%i\n", err);
1836         ok(completion_errorcode == 0, "completion called with error %x\n", completion_errorcode);
1837         ok(completion_lpoverlapped == &overlapped, "completion called with wrong overlapped pointer\n");
1838     }
1839
1840     ok(ret == TRUE, "WriteFileEx failed, err=%i\n", err);
1841     ok(completion_called == 0, "completion routine called but wait timed out\n");
1842     ok(completion_errorcode == 0, "completion called with error %x\n", completion_errorcode);
1843     ok(completion_lpoverlapped == &overlapped, "completion called with wrong overlapped pointer\n");
1844
1845     /* free up some space in the pipe */
1846     ret = ReadFile(client, read_buf, sizeof(read_buf), &num_bytes, NULL);
1847     ok(ret == TRUE, "ReadFile failed\n");
1848
1849     ok(completion_called == 0, "completion routine called during ReadFile\n");
1850
1851     wait = WaitForSingleObjectEx(event, 0, TRUE);
1852     ok(wait == WAIT_IO_COMPLETION || wait == WAIT_OBJECT_0, "WaitForSingleObject returned %x\n", wait);
1853
1854     ok(completion_called == 1, "completion routine not called\n");
1855     ok(completion_errorcode == 0, "completion called with error %x\n", completion_errorcode);
1856     ok(completion_lpoverlapped == &overlapped, "completion called with wrong overlapped pointer\n");
1857
1858     CloseHandle(client);
1859     CloseHandle(server);
1860     CloseHandle(event);
1861 }
1862
1863 START_TEST(pipe)
1864 {
1865     HMODULE hmod;
1866
1867     hmod = GetModuleHandle("advapi32.dll");
1868     pDuplicateTokenEx = (void *) GetProcAddress(hmod, "DuplicateTokenEx");
1869     hmod = GetModuleHandle("kernel32.dll");
1870     pQueueUserAPC = (void *) GetProcAddress(hmod, "QueueUserAPC");
1871
1872     if (test_DisconnectNamedPipe())
1873         return;
1874     test_CreateNamedPipe_instances_must_match();
1875     test_NamedPipe_2();
1876     test_CreateNamedPipe(PIPE_TYPE_BYTE);
1877     test_CreateNamedPipe(PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE);
1878     test_CreatePipe();
1879     test_impersonation();
1880     test_overlapped();
1881     test_NamedPipeHandleState();
1882     test_readfileex_pending();
1883 }