reactos/rostests/apitests/gdi32/EngAcquireSemaphore.c

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/*
* PROJECT: ReactOS api tests
* LICENSE: GPL - See COPYING in the top level directory
* PURPOSE: Test for EngAcquireSemaphore
* PROGRAMMERS: Magnus Olsen
*/
#include <apitest.h>
#include <wingdi.h>
#include <winddi.h>
void Test_EngAcquireSemaphore()
{
HSEMAPHORE hsem;
PRTL_CRITICAL_SECTION lpcrit;
hsem = EngCreateSemaphore();
ok(hsem != NULL, "EngCreateSemaphore failed\n");
if (!hsem) return;
lpcrit = (PRTL_CRITICAL_SECTION)hsem;
/* real data test */
EngAcquireSemaphore(hsem);
// ok(lpcrit->LockCount == -2); doesn't work on XP
ok(lpcrit->RecursionCount == 1, "lpcrit->RecursionCount=%ld\n", lpcrit->RecursionCount);
ok(lpcrit->OwningThread != 0, "lpcrit->OwningThread=%p\n", lpcrit->OwningThread);
ok(lpcrit->LockSemaphore == 0, "lpcrit->LockSemaphore=%p\n", lpcrit->LockSemaphore);
ok(lpcrit->SpinCount == 0, "lpcrit->SpinCount=%ld\n", lpcrit->SpinCount);
ok(lpcrit->DebugInfo != NULL, "no DebugInfo\n");
if (lpcrit->DebugInfo)
{
ok(lpcrit->DebugInfo->Type == 0, "DebugInfo->Type=%d\n", lpcrit->DebugInfo->Type);
ok(lpcrit->DebugInfo->CreatorBackTraceIndex == 0, "DebugInfo->CreatorBackTraceIndex=%d\n", lpcrit->DebugInfo->CreatorBackTraceIndex);
ok(lpcrit->DebugInfo->EntryCount == 0, "DebugInfo->EntryCount=%ld\n", lpcrit->DebugInfo->EntryCount);
ok(lpcrit->DebugInfo->ContentionCount == 0, "DebugInfo->ContentionCount=%ld\n", lpcrit->DebugInfo->ContentionCount);
}
EngReleaseSemaphore(hsem);
EngDeleteSemaphore(hsem);
/* NULL pointer test */
// Note NULL pointer test crash in Vista */
// EngAcquireSemaphore(NULL);
/* negtive pointer test */
// Note negtive pointer test crash in Vista */
// EngAcquireSemaphore((HSEMAPHORE)-1);
/* try with deleted Semaphore */
// Note deleted Semaphore pointer test does freze the whole program in Vista */
// EngAcquireSemaphore(hsem);
}
START_TEST(EngAcquireSemaphore)
{
Test_EngAcquireSemaphore();
}