git.oblomov.eu Git - wine/blob - dlls/kernel/tests/thread.c

   1 /*
   2  * Unit test suite for directory functions.
   3  *
   4  * Copyright 2002 Geoffrey Hausheer
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 /* Define _WIN32_WINNT to get SetThreadIdealProcessor on Windows */
  22 #define _WIN32_WINNT 0x0500
  23
  24 #include "wine/test.h"
  25 #include <winbase.h>
  26 #include <winnt.h>
  27 #include <winerror.h>
  28
  29 /* Specify the number of simultaneous threads to test */
  30 #define NUM_THREADS 4
  31 /* Specify whether to test the extended priorities for Win2k/XP */
  32 #define USE_EXTENDED_PRIORITIES 0
  33 /* Specify whether to test the stack allocation in CreateThread */
  34 #define CHECK_STACK 0
  35
  36 /* Set CHECK_STACK to 1 if you want to try to test the stack-limit from
  37    CreateThread.  So far I have been unable to make this work, and
  38    I am in doubt as to how portable it is.  Also, according to MSDN,
  39    you shouldn't mix C-run-time-libraries (i.e. alloca) with CreateThread.
  40    Anyhow, the check is currently commented out
  41 */
  42 #if CHECK_STACK
  43   #ifdef __try
  44     #define __TRY __try
  45     #define __EXCEPT __except
  46     #define __ENDTRY
  47   #else
  48     #include "wine/exception.h"
  49   #endif
  50 #endif
  51 typedef HANDLE (WINAPI *OPENTHREADPTR)(DWORD,BOOL,DWORD);
  52 OPENTHREADPTR OpenThreadPtr;
  53 HANDLE WINAPI OpenThreadDefault(DWORD dwDesiredAccess,
  54                          BOOL bInheritHandle,
  55                          DWORD dwThreadId)
  56 {
  57   return (HANDLE)NULL;
  58 }
  59 /* define a check for whether we are running in Win2k or XP */
  60 #define WIN2K_PLUS(version) (version < 0x80000000 && (version & 0xFF) >= 5)
  61
  62 /* Functions not tested yet:
  63   AttachThreadInput
  64   CreateRemoteThread
  65   SetThreadContext
  66   SwitchToThread
  67
  68 In addition there are no checks that the inheritance works properly in
  69 CreateThread
  70 */
  71
  72 DWORD tlsIndex;
  73
  74 typedef struct {
  75   int threadnum;
  76   HANDLE *event;
  77   DWORD *threadmem;
  78 } t1Struct;
  79
  80 /* Basic test that simulatneous threads can access shared memory,
  81    that the thread local storage routines work correctly, and that
  82    threads actually run concurrently
  83 */
  84 VOID WINAPI threadFunc1(t1Struct *tstruct)
  85 {
  86    int i;
  87 /* write our thread # into shared memory */
  88    tstruct->threadmem[tstruct->threadnum]=GetCurrentThreadId();
  89    ok(TlsSetValue(tlsIndex,(LPVOID)(tstruct->threadnum+1))!=0,
  90       "TlsSetValue failed");
  91 /* The threads synchronize before terminating.  This is done by
  92    Signaling an event, and waiting for all events to occur
  93 */
  94    SetEvent(tstruct->event[tstruct->threadnum]);
  95    WaitForMultipleObjects(NUM_THREADS,tstruct->event,TRUE,INFINITE);
  96 /* Double check that all threads really did run by validating that
  97    they have all written to the shared memory. There should be no race
  98    here, since all threads were synchronized after the write.*/
  99    for(i=0;i<NUM_THREADS;i++) {
 100      while(tstruct->threadmem[i]==0) ;
 101    }
 102 /* Check that noone cahnged our tls memory */
 103    ok((DWORD)TlsGetValue(tlsIndex)-1==tstruct->threadnum,
 104       "TlsGetValue failed");
 105    ExitThread(NUM_THREADS+tstruct->threadnum);
 106 }
 107
 108 VOID WINAPI threadFunc2()
 109 {
 110    ExitThread(99);
 111 }
 112
 113 VOID WINAPI threadFunc3()
 114 {
 115    HANDLE thread;
 116    thread=GetCurrentThread();
 117    SuspendThread(thread);
 118    ExitThread(99);
 119 }
 120
 121 VOID WINAPI threadFunc4(HANDLE event)
 122 {
 123    if(event != (HANDLE)NULL) {
 124      SetEvent(event);
 125    }
 126    Sleep(99000);
 127    ExitThread(0);
 128 }
 129
 130 #if CHECK_STACK
 131 VOID WINAPI threadFunc5(DWORD *exitCode)
 132 {
 133   SYSTEM_INFO sysInfo;
 134   sysInfo.dwPageSize=0;
 135   GetSystemInfo(&sysInfo);
 136   *exitCode=0;
 137    __TRY
 138    {
 139      alloca(2*sysInfo.dwPageSize);
 140    }
 141     __EXCEPT(1) {
 142      *exitCode=1;
 143    }
 144    __ENDTRY
 145    ExitThread(0);
 146 }
 147 #endif
 148
 149 /* Check basic funcationality of CreateThread and Tls* functions */
 150 VOID test_CreateThread_basic(DWORD version)
 151 {
 152    HANDLE thread[NUM_THREADS],event[NUM_THREADS];
 153    DWORD threadid[NUM_THREADS],curthreadId;
 154    DWORD threadmem[NUM_THREADS];
 155    DWORD exitCode;
 156    t1Struct tstruct[NUM_THREADS];
 157    int error;
 158    int i,j;
 159 /* Retrieve current Thread ID for later comparisons */
 160   curthreadId=GetCurrentThreadId();
 161 /* Allocate some local storage */
 162   ok((tlsIndex=TlsAlloc())!=TLS_OUT_OF_INDEXES,"TlsAlloc failed");
 163 /* Create events for thread synchronization */
 164   for(i=0;i<NUM_THREADS;i++) {
 165     threadmem[i]=0;
 166 /* Note that it doesn't matter what type of event we chose here.  This
 167    test isn't trying to thoroughly test events
 168 */
 169     event[i]=CreateEventA(NULL,TRUE,FALSE,NULL);
 170     tstruct[i].threadnum=i;
 171     tstruct[i].threadmem=threadmem;
 172     tstruct[i].event=event;
 173   }
 174
 175 /* Test that passing arguments to threads works okay */
 176   for(i=0;i<NUM_THREADS;i++) {
 177     thread[i] = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)threadFunc1,
 178                              &tstruct[i],0,&threadid[i]);
 179     ok(thread[i]!=(HANDLE)NULL,"Create Thread failed.");
 180   }
 181 /* Test that the threads actually complete */
 182   for(i=0;i<NUM_THREADS;i++) {
 183     error=WaitForSingleObject(thread[i],5000);
 184     ok(error==WAIT_OBJECT_0, "Thread did not complete within timelimit");
 185     if(error!=WAIT_OBJECT_0) {
 186       TerminateThread(thread[i],i+NUM_THREADS);
 187     }
 188     ok(GetExitCodeThread(thread[i],&exitCode),"Could not retrieve ext code");
 189     ok(exitCode==i+NUM_THREADS,"Thread returned an incorrect exit code");
 190   }
 191 /* Test that each thread executed in its parent's address space
 192    (it was able to change threadmem and pass that change back to its parent)
 193    and that each thread id was independant).  Note that we prove that the
 194    threads actually execute concurrently by having them block on each other
 195    in threadFunc1
 196 */
 197   for(i=0;i<NUM_THREADS;i++) {
 198     error=0;
 199     for(j=i+1;j<NUM_THREADS;j++) {
 200       if (threadmem[i]==threadmem[j]) {
 201         error=1;
 202       }
 203     }
 204     ok(!error && threadmem[i]==threadid[i] && threadmem[i]!=curthreadId,
 205          "Thread did not execute successfully");
 206     ok(CloseHandle(thread[i])!=0,"CloseHandle failed");
 207   }
 208   ok(TlsFree(tlsIndex)!=0,"TlsFree failed");
 209 }
 210
 211 /* Check that using the CREATE_SUSPENDED flag works */
 212 VOID test_CreateThread_suspended(DWORD version)
 213 {
 214   HANDLE thread;
 215   DWORD threadId;
 216   int error;
 217
 218   thread = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)threadFunc2,NULL,
 219                         CREATE_SUSPENDED,&threadId);
 220   ok(thread!=(HANDLE)NULL,"Create Thread failed.");
 221 /* Check that the thread is suspended */
 222   ok(SuspendThread(thread)==1,"Thread did not start suspended");
 223   ok(ResumeThread(thread)==2,"Resume thread returned an invalid value");
 224 /* Check that resume thread didn't actually start the thread.  I can't think
 225    of a better way of checking this than just waiting.  I am not sure if this
 226    will work on slow computers.
 227 */
 228   ok(WaitForSingleObject(thread,1000)==WAIT_TIMEOUT,
 229      "ResumeThread should not have actually started the thread");
 230 /* Now actually resume the thread and make sure that it actually completes*/
 231   ok(ResumeThread(thread)==1,"Resume thread returned an invalid value");
 232   ok((error=WaitForSingleObject(thread,1000))==WAIT_OBJECT_0,
 233      "Thread did not resume");
 234   if(error!=WAIT_OBJECT_0) {
 235     TerminateThread(thread,1);
 236   }
 237   ok(CloseHandle(thread)!=0,"CloseHandle failed");
 238 }
 239
 240 /* Check that SuspendThread and ResumeThread work */
 241 VOID test_SuspendThread(DWORD version)
 242 {
 243   HANDLE thread,access_thread;
 244   DWORD threadId,exitCode;
 245   int i,error;
 246
 247   thread = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)threadFunc3,NULL,
 248                         0,&threadId);
 249   ok(thread!=(HANDLE)NULL,"Create Thread failed.");
 250 /* Check that the thread is suspended */
 251 /* Note that this is a polling method, and there is a race between
 252    SuspendThread being called (in the child, and the loop below timing out,
 253    so the test could fail on a heavily loaded or slow computer.
 254 */
 255   error=0;
 256   for(i=0;error==0 && i<100;i++) {
 257     error=SuspendThread(thread);
 258     ResumeThread(thread);
 259     if(error==0) {
 260       Sleep(50);
 261       i++;
 262     }
 263   }
 264   ok(error==1,"SuspendThread did not work");
 265 /* check that access restrictions are obeyed */
 266   if(WIN2K_PLUS(version)) {
 267     access_thread=OpenThreadPtr(THREAD_ALL_ACCESS & (~THREAD_SUSPEND_RESUME),
 268                            0,threadId);
 269     ok(access_thread!=(HANDLE)NULL,"OpenThread returned an invalid handle");
 270     if(access_thread!=(HANDLE)NULL) {
 271       ok(SuspendThread(access_thread)==-1,
 272          "SuspendThread did not obey access restrictions");
 273       ok(ResumeThread(access_thread)==-1,
 274          "ResumeThread did not obey access restrictions");
 275       ok(CloseHandle(access_thread)!=0,"CloseHandle Failed");
 276     }
 277   }
 278 /* Double check that the thread really is suspended */
 279   ok((error=GetExitCodeThread(thread,&exitCode))!=0 && exitCode==STILL_ACTIVE,
 280      "Thread did not really suspend");
 281 /* Resume the thread, and make sure it actually completes */
 282   ok(ResumeThread(thread)==1,"Resume thread returned an invalid value");
 283   ok((error=WaitForSingleObject(thread,1000))==WAIT_OBJECT_0,
 284      "Thread did not resume");
 285   if(error!=WAIT_OBJECT_0) {
 286     TerminateThread(thread,1);
 287   }
 288   ok(CloseHandle(thread)!=0,"CloseHandle Failed");
 289 }
 290
 291 /* Check that TerminateThread works properly
 292 */
 293 VOID test_TerminateThread(DWORD version)
 294 {
 295   HANDLE thread,access_thread,event;
 296   DWORD threadId,exitCode;
 297   int i,error;
 298   i=0; error=0;
 299   event=CreateEventA(NULL,TRUE,FALSE,NULL);
 300   thread = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)threadFunc4,
 301                         (LPVOID)event, 0,&threadId);
 302   ok(thread!=(HANDLE)NULL,"Create Thread failed.");
 303 /* Terminate thread has a race condition in Wine.  If the thread is terminated
 304    before it starts, it leaves a process behind.  Therefore, we wait for the
 305    thread to signal that it has started.  There is no easy way to force the
 306    race to occur, so we don't try to find it.
 307 */
 308   ok(WaitForSingleObject(event,5000)==WAIT_OBJECT_0,
 309      "TerminateThread didn't work");
 310 /* check that access restrictions are obeyed */
 311   if(WIN2K_PLUS(version)) {
 312     access_thread=OpenThreadPtr(THREAD_ALL_ACCESS & (~THREAD_TERMINATE),
 313                              0,threadId);
 314     ok(access_thread!=(HANDLE)NULL,"OpenThread returned an invalid handle");
 315     if(access_thread!=(HANDLE)NULL) {
 316       ok(TerminateThread(access_thread,99)==0,
 317          "TerminateThread did not obey access restrictions");
 318       ok(CloseHandle(access_thread)!=0,"CloseHandle Failed");
 319     }
 320   }
 321 /* terminate a job and make sure it terminates */
 322   ok(TerminateThread(thread,99)!=0,"TerminateThread failed");
 323   ok(WaitForSingleObject(thread,5000)==WAIT_OBJECT_0,
 324      "TerminateThread didn't work");
 325   ok(GetExitCodeThread(thread,&exitCode)!=STILL_ACTIVE,
 326      "TerminateThread should not leave the thread 'STILL_ACTIVE'");
 327   if(WIN2K_PLUS(version)) {
 328 /*NOTE: In Win2k, GetExitCodeThread does not return the value specified by
 329         TerminateThread, even though MSDN says it should.  So currently
 330         there is no check being done for this.
 331 */
 332     trace("TerminateThread returned: 0x%lx instead of 0x%x\n",exitCode,99);
 333   } else {
 334     ok(exitCode==99, "TerminateThread returned invalid exit code");
 335   }
 336   ok(CloseHandle(thread)!=0,"Error Closing thread handle");
 337 }
 338
 339 /* Check if CreateThread obeys the specified stack size.  This code does
 340    not work properly, and is currently disabled
 341 */
 342 VOID test_CreateThread_stack(DWORD version)
 343 {
 344 #if CHECK_STACK
 345 /* The only way I know of to test the stack size is to use alloca
 346    and __try/__except.  However, this is probably not portable,
 347    and I couldn't get it to work under Wine anyhow.  However, here
 348    is the code which should allow for testing that CreateThread
 349    respects the stack-size limit
 350 */
 351      HANDLE thread;
 352      DWORD threadId,exitCode;
 353
 354      SYSTEM_INFO sysInfo;
 355      sysInfo.dwPageSize=0;
 356      GetSystemInfo(&sysInfo);
 357      ok(sysInfo.dwPageSize>0,"GetSystemInfo should return a valid page size");
 358      thread = CreateThread(NULL,sysInfo.dwPageSize,
 359                            (LPTHREAD_START_ROUTINE)threadFunc5,&exitCode,
 360                            0,&threadId);
 361      ok(WaitForSingleObject(thread,5000)==WAIT_OBJECT_0,
 362         "TerminateThread didn't work");
 363      ok(exitCode==1,"CreateThread did not obey stack-size-limit");
 364      ok(CloseHandle(thread)!=0,"CloseHandle failed");
 365 #endif
 366 }
 367
 368 /* Check whether setting/retreiving thread priorities works */
 369 VOID test_thread_priority(DWORD version)
 370 {
 371    HANDLE curthread,access_thread;
 372    DWORD curthreadId,exitCode;
 373    int min_priority=-2,max_priority=2;
 374    int i,error;
 375
 376    curthread=GetCurrentThread();
 377    curthreadId=GetCurrentThreadId();
 378 /* Check thread priority */
 379 /* NOTE: on Win2k/XP priority can be from -7 to 6.  All other platforms it
 380          is -2 to 2.  However, even on a real Win2k system, using thread
 381          priorities beyond the -2 to 2 range does not work.  If you want to try
 382          anyway, enable USE_EXTENDED_PRIORITIES
 383 */
 384    ok(GetThreadPriority(curthread)==THREAD_PRIORITY_NORMAL,
 385       "GetThreadPriority Failed");
 386
 387    if(WIN2K_PLUS(version)) {
 388 /* check that access control is obeyed */
 389      access_thread=OpenThreadPtr(THREAD_ALL_ACCESS &
 390                        (~THREAD_QUERY_INFORMATION) & (~THREAD_SET_INFORMATION),
 391                        0,curthreadId);
 392      ok(access_thread!=(HANDLE)NULL,"OpenThread returned an invalid handle");
 393      if(access_thread!=(HANDLE)NULL) {
 394        ok(SetThreadPriority(access_thread,1)==0,
 395           "SetThreadPriority did not obey access restrictions");
 396        ok(GetThreadPriority(access_thread)==THREAD_PRIORITY_ERROR_RETURN,
 397           "GetThreadPriority did not obey access restrictions");
 398        ok(SetThreadPriorityBoost(access_thread,1)==0,
 399           "SetThreadPriorityBoost did not obey access restrictions");
 400        ok(GetThreadPriorityBoost(access_thread,&error)==0,
 401           "GetThreadPriorityBoost did not obey access restrictions");
 402        ok(GetExitCodeThread(access_thread,&exitCode)==0,
 403           "GetExitCodeThread did not obey access restrictions");
 404        ok(CloseHandle(access_thread),"Error Closing thread handle");
 405      }
 406 #if USE_EXTENDED_PRIORITIES
 407      min_priority=-7; max_priority=6;
 408 #endif
 409    }
 410    for(i=min_priority;i<=max_priority;i++) {
 411      ok(SetThreadPriority(curthread,i)!=0,
 412         "SetThreadPriority Failed for priority: %d",i);
 413      ok(GetThreadPriority(curthread)==i,
 414         "GetThreadPriority Failed for priority: %d",i);
 415    }
 416    ok(SetThreadPriority(curthread,THREAD_PRIORITY_TIME_CRITICAL)!=0,
 417       "SetThreadPriority Failed");
 418    ok(GetThreadPriority(curthread)==THREAD_PRIORITY_TIME_CRITICAL,
 419       "GetThreadPriority Failed");
 420    ok(SetThreadPriority(curthread,THREAD_PRIORITY_IDLE)!=0,
 421        "SetThreadPriority Failed");
 422    ok(GetThreadPriority(curthread)==THREAD_PRIORITY_IDLE,
 423        "GetThreadPriority Failed");
 424    ok(SetThreadPriority(curthread,0)!=0,"SetThreadPriority Failed");
 425
 426 /* Check thread priority boost */
 427 /* NOTE: This only works on WinNT/2000/XP) */
 428    if(version < 0x80000000) {
 429      todo_wine {
 430        ok(SetThreadPriorityBoost(curthread,1)!=0,
 431           "SetThreadPriorityBoost Failed");
 432        ok(GetThreadPriorityBoost(curthread,&error)!=0 && error==1,
 433           "GetThreadPriorityBoost Failed");
 434        ok(SetThreadPriorityBoost(curthread,0)!=0,
 435           "SetThreadPriorityBoost Failed");
 436        ok(GetThreadPriorityBoost(curthread,&error)!=0 && error==0,
 437           "GetThreadPriorityBoost Failed");
 438      }
 439    }
 440 }
 441
 442 /* check the GetThreadTimes function */
 443 VOID test_GetThreadTimes(DWORD version)
 444 {
 445      HANDLE thread,access_thread=(HANDLE)NULL;
 446      FILETIME creationTime,exitTime,kernelTime,userTime;
 447      DWORD threadId;
 448      int error;
 449
 450      thread = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)threadFunc2,NULL,
 451                            CREATE_SUSPENDED,&threadId);
 452
 453      ok(thread!=(HANDLE)NULL,"Create Thread failed.");
 454 /* check that access control is obeyed */
 455      if(WIN2K_PLUS(version)) {
 456        access_thread=OpenThreadPtr(THREAD_ALL_ACCESS &
 457                                    (~THREAD_QUERY_INFORMATION), 0,threadId);
 458        ok(access_thread!=(HANDLE)NULL,
 459           "OpenThread returned an invalid handle");
 460      }
 461      ok(ResumeThread(thread)==1,"Resume thread returned an invalid value");
 462      ok(WaitForSingleObject(thread,5000)==WAIT_OBJECT_0,
 463         "ResumeThread didn't work");
 464      if(WIN2K_PLUS(version)) {
 465        if(access_thread!=(HANDLE)NULL) {
 466          error=GetThreadTimes(access_thread,&creationTime,&exitTime,
 467                               &kernelTime,&userTime);
 468          ok(error==0, "GetThreadTimes did not obey access restrictions");
 469          ok(CloseHandle(access_thread)!=0,"CloseHandle Failed");
 470        }
 471      }
 472      creationTime.dwLowDateTime=99; creationTime.dwHighDateTime=99;
 473      exitTime.dwLowDateTime=99;     exitTime.dwHighDateTime=99;
 474      kernelTime.dwLowDateTime=99;   kernelTime.dwHighDateTime=99;
 475      userTime.dwLowDateTime=99;     userTime.dwHighDateTime=99;
 476 /* GetThreadTimes should set all of the parameters passed to it */
 477      todo_wine {
 478        error=GetThreadTimes(thread,&creationTime,&exitTime,
 479                             &kernelTime,&userTime);
 480        ok(error!=0,"GetThreadTimes failed");
 481        ok(creationTime.dwLowDateTime!=99 || creationTime.dwHighDateTime!=99,
 482           "creationTime was invalid");
 483        ok(exitTime.dwLowDateTime!=99 || exitTime.dwHighDateTime!=99,
 484           "exitTime was invalid");
 485        ok(kernelTime.dwLowDateTime!=99 || kernelTime.dwHighDateTime!=99,
 486           "kernelTime was invalid");
 487        ok(userTime.dwLowDateTime!=99 || userTime.dwHighDateTime!=99,
 488           "userTime was invalid");
 489      }
 490      ok(CloseHandle(thread)!=0,"ClosewHandle failed");
 491 }
 492
 493 /* Check the processor affinity functions */
 494 /* NOTE: These functions should also be checked that they obey access control
 495 */
 496 VOID test_thread_processor(DWORD version)
 497 {
 498    HANDLE curthread,curproc;
 499    DWORD processMask,systemMask;
 500    SYSTEM_INFO sysInfo;
 501    int error=0;
 502
 503    sysInfo.dwNumberOfProcessors=0;
 504    GetSystemInfo(&sysInfo);
 505    ok(sysInfo.dwNumberOfProcessors>0,
 506       "GetSystemInfo failed to return a valid # of processors");
 507 /* Use the current Thread/process for all tests */
 508    curthread=GetCurrentThread();
 509    ok(curthread!=(HANDLE)NULL,"GetCurrentThread failed");
 510    curproc=GetCurrentProcess();
 511    ok(curproc!=(HANDLE)NULL,"GetCurrentProcess failed");
 512 /* Check the Affinity Mask functions */
 513    ok(GetProcessAffinityMask(curproc,&processMask,&systemMask)!=0,
 514       "GetProcessAffinityMask failed");
 515    ok(SetThreadAffinityMask(curthread,processMask)==1,
 516       "SetThreadAffinityMask failed");
 517    ok(SetThreadAffinityMask(curthread,processMask+1)==0,
 518       "SetThreadAffinityMask passed for an illegal processor");
 519 /* NOTE: This only works on WinNT/2000/XP) */
 520    if(version < 0x80000000) {
 521      todo_wine {
 522        error=SetThreadIdealProcessor(curthread,0);
 523        ok(error!=-1, "SetThreadIdealProcessor failed");
 524        error=SetThreadIdealProcessor(curthread,MAXIMUM_PROCESSORS+1);
 525      }
 526        ok(error==-1,
 527           "SetThreadIdealProccesor succeded with an illegal processor #");
 528      todo_wine {
 529        error=SetThreadIdealProcessor(curthread,MAXIMUM_PROCESSORS);
 530        ok(error==0, "SetThreadIdealProccesor returned an incorrect value");
 531      }
 532    }
 533 }
 534
 535 START_TEST(thread)
 536 {
 537    DWORD version;
 538    HINSTANCE lib;
 539    version=GetVersion();
 540 /* Neither Cygwin nor mingW export OpenThread, so do a dynamic check
 541    so that the compile passes
 542 */
 543    lib=LoadLibraryA("kernel32");
 544    ok(lib!=(HANDLE)NULL,"Couldn't load kernel32.dll");
 545    OpenThreadPtr=(OPENTHREADPTR)GetProcAddress(lib,"OpenThread");
 546    if(OpenThreadPtr==NULL) {
 547       OpenThreadPtr=&OpenThreadDefault;
 548    }
 549    test_CreateThread_basic(version);
 550    test_CreateThread_suspended(version);
 551    test_SuspendThread(version);
 552    test_TerminateThread(version);
 553    test_CreateThread_stack(version);
 554    test_thread_priority(version);
 555    test_GetThreadTimes(version);
 556    test_thread_processor(version);
 557 }