modules/rostests/apitests/gdi32/EngAcquireSemaphore.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * PURPOSE:         Test for EngAcquireSemaphore
   5  * PROGRAMMERS:     Magnus Olsen
   6  */
   7
   8 #include "precomp.h"
   9
  10 void Test_EngAcquireSemaphore()
  11 {
  12     HSEMAPHORE hsem;
  13     PRTL_CRITICAL_SECTION lpcrit;
  14
  15     hsem = EngCreateSemaphore();
  16     ok(hsem != NULL, "EngCreateSemaphore failed\n");
  17     if (!hsem) return;
  18     lpcrit = (PRTL_CRITICAL_SECTION)hsem;
  19
  20     /* real data test */
  21     EngAcquireSemaphore(hsem);
  22 //    ok(lpcrit->LockCount == -2); doesn't work on XP
  23     ok(lpcrit->RecursionCount == 1, "lpcrit->RecursionCount=%ld\n", lpcrit->RecursionCount);
  24     ok(lpcrit->OwningThread != 0, "lpcrit->OwningThread=%p\n", lpcrit->OwningThread);
  25     ok(lpcrit->LockSemaphore == 0, "lpcrit->LockSemaphore=%p\n", lpcrit->LockSemaphore);
  26     ok(lpcrit->SpinCount == 0, "lpcrit->SpinCount=%ld\n", lpcrit->SpinCount);
  27
  28     ok(lpcrit->DebugInfo != NULL, "no DebugInfo\n");
  29     if (lpcrit->DebugInfo)
  30     {
  31         ok(lpcrit->DebugInfo->Type == 0, "DebugInfo->Type=%d\n", lpcrit->DebugInfo->Type);
  32         ok(lpcrit->DebugInfo->CreatorBackTraceIndex == 0, "DebugInfo->CreatorBackTraceIndex=%d\n", lpcrit->DebugInfo->CreatorBackTraceIndex);
  33         ok(lpcrit->DebugInfo->EntryCount == 0, "DebugInfo->EntryCount=%ld\n", lpcrit->DebugInfo->EntryCount);
  34         ok(lpcrit->DebugInfo->ContentionCount == 0, "DebugInfo->ContentionCount=%ld\n", lpcrit->DebugInfo->ContentionCount);
  35     }
  36
  37     EngReleaseSemaphore(hsem);
  38     EngDeleteSemaphore(hsem);
  39
  40     /* NULL pointer test */
  41     // Note NULL pointer test crash in Vista */
  42     // EngAcquireSemaphore(NULL);
  43
  44     /* negtive pointer test */
  45     // Note negtive pointer test crash in Vista */
  46     // EngAcquireSemaphore((HSEMAPHORE)-1);
  47
  48     /* try with deleted Semaphore */
  49     // Note deleted Semaphore pointer test does freze the whole program in Vista */
  50     // EngAcquireSemaphore(hsem);
  51 }
  52
  53 START_TEST(EngAcquireSemaphore)
  54 {
  55     Test_EngAcquireSemaphore();
  56 }
  57