reactos/rostests/apitests/gdi32api/tests/EngReleaseSemaphore.c

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/* Simple test of EngAcquireSemaphore only check if we got a lock or not */
INT
Test_EngReleaseSemaphore(PTESTINFO pti)
{
HSEMAPHORE hsem;
PRTL_CRITICAL_SECTION lpcrit;
hsem = EngCreateSemaphore();
ASSERT(hsem != NULL);
lpcrit = (PRTL_CRITICAL_SECTION) hsem;
EngAcquireSemaphore(hsem);
EngReleaseSemaphore(hsem);
RTEST (lpcrit->LockCount != 0);
RTEST (lpcrit->RecursionCount == 0);
RTEST (lpcrit->OwningThread == 0);
RTEST (lpcrit->LockSemaphore == 0);
RTEST (lpcrit->SpinCount == 0);
ASSERT(lpcrit->DebugInfo != NULL);
RTEST (lpcrit->DebugInfo->Type == 0);
RTEST (lpcrit->DebugInfo->CreatorBackTraceIndex == 0);
RTEST (lpcrit->DebugInfo->EntryCount == 0);
RTEST (lpcrit->DebugInfo->ContentionCount == 0);
EngDeleteSemaphore(hsem);
/* try with deleted Semaphore */
// EngReleaseSemaphore(hsem); -> this leads to heap correuption
// RTEST (lpcrit->LockCount > 0);
// RTEST (lpcrit->RecursionCount != 0);
// RTEST (lpcrit->OwningThread == 0);
// RTEST (lpcrit->LockSemaphore == 0);
// RTEST (lpcrit->SpinCount == 0);
// ASSERT(lpcrit->DebugInfo != NULL);
// RTEST (lpcrit->DebugInfo->Type != 0);
// RTEST (lpcrit->DebugInfo->CreatorBackTraceIndex != 0);
// RTEST (lpcrit->DebugInfo->EntryCount != 0);
// RTEST (lpcrit->DebugInfo->ContentionCount != 0);
/* NULL pointer test */
// Note NULL pointer test crash in Vista */
// EngReleaseSemaphore(NULL);
/* negtive pointer test */
// Note negtive pointer test crash in Vista */
// EngReleaseSemaphore((HSEMAPHORE)-1);
return APISTATUS_NORMAL;
}