dlls/kernel32/tests/sync.c - wine - Git at Google

 /*
  * Synchronization tests
  *
  * Copyright 2005 Mike McCormack for CodeWeavers
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */

 #include <stdarg.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <windef.h>
 #include <winbase.h>

 #include "wine/test.h"

 static void test_signalandwait(void)
 {
     DWORD (WINAPI *pSignalObjectAndWait)(HANDLE, HANDLE, DWORD, BOOL);
     HMODULE kernel32;
     DWORD r;
     int i;
     HANDLE event[2], maxevents[MAXIMUM_WAIT_OBJECTS], semaphore[2], file;

     kernel32 = GetModuleHandle("kernel32");
     pSignalObjectAndWait = (void*) GetProcAddress(kernel32, "SignalObjectAndWait");

     if (!pSignalObjectAndWait)
         return;

     /* invalid parameters */
     r = pSignalObjectAndWait(NULL, NULL, 0, 0);
     if (r == ERROR_INVALID_FUNCTION)
     {
         trace("SignalObjectAndWait not implemented, skipping tests\n");
         return; /* Win98/ME */
     }
     ok( r == WAIT_FAILED, "should fail\n");

     event[0] = CreateEvent(NULL, 0, 0, NULL);
     event[1] = CreateEvent(NULL, 1, 1, NULL);

     ok( event[0] && event[1], "failed to create event flags\n");

     r = pSignalObjectAndWait(event[0], NULL, 0, FALSE);
     ok( r == WAIT_FAILED, "should fail\n");

     r = pSignalObjectAndWait(NULL, event[0], 0, FALSE);
     ok( r == WAIT_FAILED, "should fail\n");


     /* valid parameters */
     r = pSignalObjectAndWait(event[0], event[1], 0, FALSE);
     ok( r == WAIT_OBJECT_0, "should succeed\n");

     /* event[0] is now signalled */
     r = pSignalObjectAndWait(event[0], event[0], 0, FALSE);
     ok( r == WAIT_OBJECT_0, "should succeed\n");

     /* event[0] is not signalled */
     r = WaitForSingleObject(event[0], 0);
     ok( r == WAIT_TIMEOUT, "event was signalled\n");

     r = pSignalObjectAndWait(event[0], event[0], 0, FALSE);
     ok( r == WAIT_OBJECT_0, "should succeed\n");

     /* clear event[1] and check for a timeout */
     ok(ResetEvent(event[1]), "failed to clear event[1]\n");
     r = pSignalObjectAndWait(event[0], event[1], 0, FALSE);
     ok( r == WAIT_TIMEOUT, "should timeout\n");

     CloseHandle(event[0]);
     CloseHandle(event[1]);

     /* create the maximum number of events and make sure
      * we can wait on that many */
     for (i=0; i<MAXIMUM_WAIT_OBJECTS; i++)
     {
         maxevents[i] = CreateEvent(NULL, 1, 1, NULL);
         ok( maxevents[i] != 0, "should create enough events\n");
     }
     r = WaitForMultipleObjects(MAXIMUM_WAIT_OBJECTS, maxevents, 0, 0);
     ok( r != WAIT_FAILED && r != WAIT_TIMEOUT, "should succeed\n");

     for (i=0; i<MAXIMUM_WAIT_OBJECTS; i++)
         if (maxevents[i]) CloseHandle(maxevents[i]);

     /* semaphores */
     semaphore[0] = CreateSemaphore( NULL, 0, 1, NULL );
     semaphore[1] = CreateSemaphore( NULL, 1, 1, NULL );
     ok( semaphore[0] && semaphore[1], "failed to create semaphore\n");

     r = pSignalObjectAndWait(semaphore[0], semaphore[1], 0, FALSE);
     ok( r == WAIT_OBJECT_0, "should succeed\n");

     r = pSignalObjectAndWait(semaphore[0], semaphore[1], 0, FALSE);
     ok( r == WAIT_FAILED, "should fail\n");

     r = ReleaseSemaphore(semaphore[0],1,NULL);
     ok( r == FALSE, "should fail\n");

     r = ReleaseSemaphore(semaphore[1],1,NULL);
     ok( r == TRUE, "should succeed\n");

     CloseHandle(semaphore[0]);
     CloseHandle(semaphore[1]);

     /* try a registry key */
     file = CreateFile("x", GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
         FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, NULL);
     r = pSignalObjectAndWait(file, file, 0, FALSE);
     ok( r == WAIT_FAILED, "should fail\n");
     ok( ERROR_INVALID_HANDLE == GetLastError(), "should return invalid handle error\n");
     CloseHandle(file);
 }

 static void test_mutex(void)
 {
     DWORD wait_ret;
     BOOL ret;
     HANDLE hCreated;
     HANDLE hOpened;

     hCreated = CreateMutex(NULL, FALSE, "WineTestMutex");
     ok(hCreated != NULL, "CreateMutex failed with error %d\n", GetLastError());
     wait_ret = WaitForSingleObject(hCreated, INFINITE);
     ok(wait_ret == WAIT_OBJECT_0, "WaitForSingleObject failed with error 0x%08x\n", wait_ret);

     /* yes, opening with just READ_CONTROL access allows us to successfully
      * call ReleaseMutex */
     hOpened = OpenMutex(READ_CONTROL, FALSE, "WineTestMutex");
     ok(hOpened != NULL, "OpenMutex failed with error %d\n", GetLastError());
     ret = ReleaseMutex(hOpened);
     todo_wine ok(ret, "ReleaseMutex failed with error %d\n", GetLastError());
     ret = ReleaseMutex(hCreated);
     todo_wine ok(!ret && (GetLastError() == ERROR_NOT_OWNER),
         "ReleaseMutex should have failed with ERROR_NOT_OWNER instead of %d\n", GetLastError());

     CloseHandle(hOpened);
     CloseHandle(hCreated);
 }

 static void test_slist(void)
 {
     struct item
     {
         SLIST_ENTRY entry;
         int value;
     } item1, item2, item3, *pitem;

     SLIST_HEADER slist_header, test_header;
     PSLIST_ENTRY entry;
     USHORT size;

     VOID (WINAPI *pInitializeSListHead)(PSLIST_HEADER);
     USHORT (WINAPI *pQueryDepthSList)(PSLIST_HEADER);
     PSLIST_ENTRY (WINAPI *pInterlockedFlushSList)(PSLIST_HEADER);
     PSLIST_ENTRY (WINAPI *pInterlockedPopEntrySList)(PSLIST_HEADER);
     PSLIST_ENTRY (WINAPI *pInterlockedPushEntrySList)(PSLIST_HEADER,PSLIST_ENTRY);
     HMODULE kernel32;

     kernel32 = GetModuleHandle("KERNEL32.DLL");
     pInitializeSListHead = (void*) GetProcAddress(kernel32, "InitializeSListHead");
     pQueryDepthSList = (void*) GetProcAddress(kernel32, "QueryDepthSList");
     pInterlockedFlushSList = (void*) GetProcAddress(kernel32, "InterlockedFlushSList");
     pInterlockedPopEntrySList = (void*) GetProcAddress(kernel32, "InterlockedPopEntrySList");
     pInterlockedPushEntrySList = (void*) GetProcAddress(kernel32, "InterlockedPushEntrySList");
     if (pInitializeSListHead == NULL ||
         pQueryDepthSList == NULL ||
         pInterlockedFlushSList == NULL ||
         pInterlockedPopEntrySList == NULL ||
         pInterlockedPushEntrySList == NULL)
     {
         skip("some required slist entrypoints were not found, skipping tests\n");
         return;
     }

     memset(&test_header, 0, sizeof(test_header));
     memset(&slist_header, 0xFF, sizeof(slist_header));
     pInitializeSListHead(&slist_header);
     ok(memcmp(&test_header, &slist_header, sizeof(SLIST_HEADER)) == 0,
         "InitializeSListHead didn't zero-fill list header\n");
     size = pQueryDepthSList(&slist_header);
     ok(size == 0, "initially created slist has size %d, expected 0\n", size);

     item1.value = 1;
     ok(pInterlockedPushEntrySList(&slist_header, &item1.entry) == NULL,
         "previous entry in empty slist wasn't NULL\n");
     size = pQueryDepthSList(&slist_header);
     ok(size == 1, "slist with 1 item has size %d\n", size);

     item2.value = 2;
     entry = pInterlockedPushEntrySList(&slist_header, &item2.entry);
     ok(entry != NULL, "previous entry in non-empty slist was NULL\n");
     if (entry != NULL)
     {
         pitem = (struct item*) entry;
         ok(pitem->value == 1, "previous entry in slist wasn't the one added\n");
     }
     size = pQueryDepthSList(&slist_header);
     ok(size == 2, "slist with 2 items has size %d\n", size);

     item3.value = 3;
     entry = pInterlockedPushEntrySList(&slist_header, &item3.entry);
     ok(entry != NULL, "previous entry in non-empty slist was NULL\n");
     if (entry != NULL)
     {
         pitem = (struct item*) entry;
         ok(pitem->value == 2, "previous entry in slist wasn't the one added\n");
     }
     size = pQueryDepthSList(&slist_header);
     ok(size == 3, "slist with 3 items has size %d\n", size);

     entry = pInterlockedPopEntrySList(&slist_header);
     ok(entry != NULL, "entry shouldn't be NULL\n");
     if (entry != NULL)
     {
         pitem = (struct item*) entry;
         ok(pitem->value == 3, "unexpected entry removed\n");
     }
     size = pQueryDepthSList(&slist_header);
     ok(size == 2, "slist with 2 items has size %d\n", size);

     entry = pInterlockedFlushSList(&slist_header);
     size = pQueryDepthSList(&slist_header);
     ok(size == 0, "flushed slist should be empty, size is %d\n", size);
     if (size == 0)
     {
         ok(pInterlockedPopEntrySList(&slist_header) == NULL,
             "popping empty slist didn't return NULL\n");
     }
     ok(((struct item*)entry)->value == 2, "item 2 not in front of list\n");
     ok(((struct item*)entry->Next)->value == 1, "item 1 not at the back of list\n");
 }

 static void test_event_security(void)
 {
     HANDLE handle;
     SECURITY_ATTRIBUTES sa;
     SECURITY_DESCRIPTOR sd;
     ACL acl;

     /* no sd */
     handle = CreateEventA(NULL, FALSE, FALSE, __FILE__ ": Test Event");
     ok(handle != NULL, "CreateEventW with blank sd failed with error %d\n", GetLastError());
     CloseHandle(handle);

     sa.nLength = sizeof(sa);
     sa.lpSecurityDescriptor = &sd;
     sa.bInheritHandle = FALSE;

     InitializeSecurityDescriptor(&sd, SECURITY_DESCRIPTOR_REVISION);

     /* blank sd */
     handle = CreateEventA(&sa, FALSE, FALSE, __FILE__ ": Test Event");
     ok(handle != NULL, "CreateEventW with blank sd failed with error %d\n", GetLastError());
     CloseHandle(handle);

     /* sd with NULL dacl */
     SetSecurityDescriptorDacl(&sd, TRUE, NULL, FALSE);
     handle = CreateEventA(&sa, FALSE, FALSE, __FILE__ ": Test Event");
     ok(handle != NULL, "CreateEventW with blank sd failed with error %d\n", GetLastError());
     CloseHandle(handle);

     /* sd with empty dacl */
     InitializeAcl(&acl, sizeof(acl), ACL_REVISION);
     SetSecurityDescriptorDacl(&sd, TRUE, &acl, FALSE);
     handle = CreateEventA(&sa, FALSE, FALSE, __FILE__ ": Test Event");
     ok(handle != NULL, "CreateEventW with blank sd failed with error %d\n", GetLastError());
     CloseHandle(handle);
 }

 START_TEST(sync)
 {
     test_signalandwait();
     test_mutex();
     test_slist();
     test_event_security();
 }
	/*
	* Synchronization tests
	*
	* Copyright 2005 Mike McCormack for CodeWeavers
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public
	* License as published by the Free Software Foundation; either
	* version 2.1 of the License, or (at your option) any later version.
	*
	* This library is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public
	* License along with this library; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
	*/

	#include <stdarg.h>
	#include <stdlib.h>
	#include <stdio.h>
	#include <windef.h>
	#include <winbase.h>

	#include "wine/test.h"

	static void test_signalandwait(void)
	{
	DWORD (WINAPI *pSignalObjectAndWait)(HANDLE, HANDLE, DWORD, BOOL);
	HMODULE kernel32;
	DWORD r;
	int i;
	HANDLE event[2], maxevents[MAXIMUM_WAIT_OBJECTS], semaphore[2], file;

	kernel32 = GetModuleHandle("kernel32");
	pSignalObjectAndWait = (void*) GetProcAddress(kernel32, "SignalObjectAndWait");

	if (!pSignalObjectAndWait)
	return;

	/* invalid parameters */
	r = pSignalObjectAndWait(NULL, NULL, 0, 0);
	if (r == ERROR_INVALID_FUNCTION)
	{
	trace("SignalObjectAndWait not implemented, skipping tests\n");
	return; /* Win98/ME */
	}
	ok( r == WAIT_FAILED, "should fail\n");

	event[0] = CreateEvent(NULL, 0, 0, NULL);
	event[1] = CreateEvent(NULL, 1, 1, NULL);

	ok( event[0] && event[1], "failed to create event flags\n");

	r = pSignalObjectAndWait(event[0], NULL, 0, FALSE);
	ok( r == WAIT_FAILED, "should fail\n");

	r = pSignalObjectAndWait(NULL, event[0], 0, FALSE);
	ok( r == WAIT_FAILED, "should fail\n");


	/* valid parameters */
	r = pSignalObjectAndWait(event[0], event[1], 0, FALSE);
	ok( r == WAIT_OBJECT_0, "should succeed\n");

	/* event[0] is now signalled */
	r = pSignalObjectAndWait(event[0], event[0], 0, FALSE);
	ok( r == WAIT_OBJECT_0, "should succeed\n");

	/* event[0] is not signalled */
	r = WaitForSingleObject(event[0], 0);
	ok( r == WAIT_TIMEOUT, "event was signalled\n");

	r = pSignalObjectAndWait(event[0], event[0], 0, FALSE);
	ok( r == WAIT_OBJECT_0, "should succeed\n");

	/* clear event[1] and check for a timeout */
	ok(ResetEvent(event[1]), "failed to clear event[1]\n");
	r = pSignalObjectAndWait(event[0], event[1], 0, FALSE);
	ok( r == WAIT_TIMEOUT, "should timeout\n");

	CloseHandle(event[0]);
	CloseHandle(event[1]);

	/* create the maximum number of events and make sure
	* we can wait on that many */
	for (i=0; i<MAXIMUM_WAIT_OBJECTS; i++)
	{
	maxevents[i] = CreateEvent(NULL, 1, 1, NULL);
	ok( maxevents[i] != 0, "should create enough events\n");
	}
	r = WaitForMultipleObjects(MAXIMUM_WAIT_OBJECTS, maxevents, 0, 0);
	ok( r != WAIT_FAILED && r != WAIT_TIMEOUT, "should succeed\n");

	for (i=0; i<MAXIMUM_WAIT_OBJECTS; i++)
	if (maxevents[i]) CloseHandle(maxevents[i]);

	/* semaphores */
	semaphore[0] = CreateSemaphore( NULL, 0, 1, NULL );
	semaphore[1] = CreateSemaphore( NULL, 1, 1, NULL );
	ok( semaphore[0] && semaphore[1], "failed to create semaphore\n");

	r = pSignalObjectAndWait(semaphore[0], semaphore[1], 0, FALSE);
	ok( r == WAIT_OBJECT_0, "should succeed\n");

	r = pSignalObjectAndWait(semaphore[0], semaphore[1], 0, FALSE);
	ok( r == WAIT_FAILED, "should fail\n");

	r = ReleaseSemaphore(semaphore[0],1,NULL);
	ok( r == FALSE, "should fail\n");

	r = ReleaseSemaphore(semaphore[1],1,NULL);
	ok( r == TRUE, "should succeed\n");

	CloseHandle(semaphore[0]);
	CloseHandle(semaphore[1]);

	/* try a registry key */
	file = CreateFile("x", GENERIC_READ\|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
	FILE_ATTRIBUTE_NORMAL \| FILE_FLAG_DELETE_ON_CLOSE, NULL);
	r = pSignalObjectAndWait(file, file, 0, FALSE);
	ok( r == WAIT_FAILED, "should fail\n");
	ok( ERROR_INVALID_HANDLE == GetLastError(), "should return invalid handle error\n");
	CloseHandle(file);
	}

	static void test_mutex(void)
	{
	DWORD wait_ret;
	BOOL ret;
	HANDLE hCreated;
	HANDLE hOpened;

	hCreated = CreateMutex(NULL, FALSE, "WineTestMutex");
	ok(hCreated != NULL, "CreateMutex failed with error %d\n", GetLastError());
	wait_ret = WaitForSingleObject(hCreated, INFINITE);
	ok(wait_ret == WAIT_OBJECT_0, "WaitForSingleObject failed with error 0x%08x\n", wait_ret);

	/* yes, opening with just READ_CONTROL access allows us to successfully
	* call ReleaseMutex */
	hOpened = OpenMutex(READ_CONTROL, FALSE, "WineTestMutex");
	ok(hOpened != NULL, "OpenMutex failed with error %d\n", GetLastError());
	ret = ReleaseMutex(hOpened);
	todo_wine ok(ret, "ReleaseMutex failed with error %d\n", GetLastError());
	ret = ReleaseMutex(hCreated);
	todo_wine ok(!ret && (GetLastError() == ERROR_NOT_OWNER),
	"ReleaseMutex should have failed with ERROR_NOT_OWNER instead of %d\n", GetLastError());

	CloseHandle(hOpened);
	CloseHandle(hCreated);
	}

	static void test_slist(void)
	{
	struct item
	{
	SLIST_ENTRY entry;
	int value;
	} item1, item2, item3, *pitem;

	SLIST_HEADER slist_header, test_header;
	PSLIST_ENTRY entry;
	USHORT size;

	VOID (WINAPI *pInitializeSListHead)(PSLIST_HEADER);
	USHORT (WINAPI *pQueryDepthSList)(PSLIST_HEADER);
	PSLIST_ENTRY (WINAPI *pInterlockedFlushSList)(PSLIST_HEADER);
	PSLIST_ENTRY (WINAPI *pInterlockedPopEntrySList)(PSLIST_HEADER);
	PSLIST_ENTRY (WINAPI *pInterlockedPushEntrySList)(PSLIST_HEADER,PSLIST_ENTRY);
	HMODULE kernel32;

	kernel32 = GetModuleHandle("KERNEL32.DLL");
	pInitializeSListHead = (void*) GetProcAddress(kernel32, "InitializeSListHead");
	pQueryDepthSList = (void*) GetProcAddress(kernel32, "QueryDepthSList");
	pInterlockedFlushSList = (void*) GetProcAddress(kernel32, "InterlockedFlushSList");
	pInterlockedPopEntrySList = (void*) GetProcAddress(kernel32, "InterlockedPopEntrySList");
	pInterlockedPushEntrySList = (void*) GetProcAddress(kernel32, "InterlockedPushEntrySList");
	if (pInitializeSListHead == NULL \|\|
	pQueryDepthSList == NULL \|\|
	pInterlockedFlushSList == NULL \|\|
	pInterlockedPopEntrySList == NULL \|\|
	pInterlockedPushEntrySList == NULL)
	{
	skip("some required slist entrypoints were not found, skipping tests\n");
	return;
	}

	memset(&test_header, 0, sizeof(test_header));
	memset(&slist_header, 0xFF, sizeof(slist_header));
	pInitializeSListHead(&slist_header);
	ok(memcmp(&test_header, &slist_header, sizeof(SLIST_HEADER)) == 0,
	"InitializeSListHead didn't zero-fill list header\n");
	size = pQueryDepthSList(&slist_header);
	ok(size == 0, "initially created slist has size %d, expected 0\n", size);

	item1.value = 1;
	ok(pInterlockedPushEntrySList(&slist_header, &item1.entry) == NULL,
	"previous entry in empty slist wasn't NULL\n");
	size = pQueryDepthSList(&slist_header);
	ok(size == 1, "slist with 1 item has size %d\n", size);

	item2.value = 2;
	entry = pInterlockedPushEntrySList(&slist_header, &item2.entry);
	ok(entry != NULL, "previous entry in non-empty slist was NULL\n");
	if (entry != NULL)
	{
	pitem = (struct item*) entry;
	ok(pitem->value == 1, "previous entry in slist wasn't the one added\n");
	}
	size = pQueryDepthSList(&slist_header);
	ok(size == 2, "slist with 2 items has size %d\n", size);

	item3.value = 3;
	entry = pInterlockedPushEntrySList(&slist_header, &item3.entry);
	ok(entry != NULL, "previous entry in non-empty slist was NULL\n");
	if (entry != NULL)
	{
	pitem = (struct item*) entry;
	ok(pitem->value == 2, "previous entry in slist wasn't the one added\n");
	}
	size = pQueryDepthSList(&slist_header);
	ok(size == 3, "slist with 3 items has size %d\n", size);

	entry = pInterlockedPopEntrySList(&slist_header);
	ok(entry != NULL, "entry shouldn't be NULL\n");
	if (entry != NULL)
	{
	pitem = (struct item*) entry;
	ok(pitem->value == 3, "unexpected entry removed\n");
	}
	size = pQueryDepthSList(&slist_header);
	ok(size == 2, "slist with 2 items has size %d\n", size);

	entry = pInterlockedFlushSList(&slist_header);
	size = pQueryDepthSList(&slist_header);
	ok(size == 0, "flushed slist should be empty, size is %d\n", size);
	if (size == 0)
	{
	ok(pInterlockedPopEntrySList(&slist_header) == NULL,
	"popping empty slist didn't return NULL\n");
	}
	ok(((struct item*)entry)->value == 2, "item 2 not in front of list\n");
	ok(((struct item*)entry->Next)->value == 1, "item 1 not at the back of list\n");
	}

	static void test_event_security(void)
	{
	HANDLE handle;
	SECURITY_ATTRIBUTES sa;
	SECURITY_DESCRIPTOR sd;
	ACL acl;

	/* no sd */
	handle = CreateEventA(NULL, FALSE, FALSE, __FILE__ ": Test Event");
	ok(handle != NULL, "CreateEventW with blank sd failed with error %d\n", GetLastError());
	CloseHandle(handle);

	sa.nLength = sizeof(sa);
	sa.lpSecurityDescriptor = &sd;
	sa.bInheritHandle = FALSE;

	InitializeSecurityDescriptor(&sd, SECURITY_DESCRIPTOR_REVISION);

	/* blank sd */
	handle = CreateEventA(&sa, FALSE, FALSE, __FILE__ ": Test Event");
	ok(handle != NULL, "CreateEventW with blank sd failed with error %d\n", GetLastError());
	CloseHandle(handle);

	/* sd with NULL dacl */
	SetSecurityDescriptorDacl(&sd, TRUE, NULL, FALSE);
	handle = CreateEventA(&sa, FALSE, FALSE, __FILE__ ": Test Event");
	ok(handle != NULL, "CreateEventW with blank sd failed with error %d\n", GetLastError());
	CloseHandle(handle);

	/* sd with empty dacl */
	InitializeAcl(&acl, sizeof(acl), ACL_REVISION);
	SetSecurityDescriptorDacl(&sd, TRUE, &acl, FALSE);
	handle = CreateEventA(&sa, FALSE, FALSE, __FILE__ ": Test Event");
	ok(handle != NULL, "CreateEventW with blank sd failed with error %d\n", GetLastError());
	CloseHandle(handle);
	}

	START_TEST(sync)
	{
	test_signalandwait();
	test_mutex();
	test_slist();
	test_event_security();
	}