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Sweden-Number/dlls/kernel32/tests/sync.c

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/*
* 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);
}
static HANDLE sem = 0;
static void CALLBACK iocp_callback(DWORD dwErrorCode, DWORD dwNumberOfBytesTransfered, LPOVERLAPPED lpOverlapped)
{
ReleaseSemaphore(sem, 1, NULL);
}
static BOOL WINAPI (*p_BindIoCompletionCallback)( HANDLE FileHandle, LPOVERLAPPED_COMPLETION_ROUTINE Function, ULONG Flags) = NULL;
static void test_iocp_callback(void)
{
char temp_path[MAX_PATH];
char filename[MAX_PATH];
DWORD ret;
BOOL retb;
static const char prefix[] = "pfx";
HANDLE hFile;
HMODULE hmod = GetModuleHandleA("kernel32.dll");
DWORD bytesWritten;
const char *buffer = "12345678123456781234567812345678";
OVERLAPPED overlapped;
p_BindIoCompletionCallback = (void*)GetProcAddress(hmod, "BindIoCompletionCallback");
if(!p_BindIoCompletionCallback) {
skip("BindIoCompletionCallback not found in this DLL\n");
return;
}
sem = CreateSemaphore(NULL, 0, 1, NULL);
ok(sem != INVALID_HANDLE_VALUE, "Creating a semaphore failed\n");
ret = GetTempPathA(MAX_PATH, temp_path);
ok(ret != 0, "GetTempPathA error %d\n", GetLastError());
ok(ret < MAX_PATH, "temp path should fit into MAX_PATH\n");
ret = GetTempFileNameA(temp_path, prefix, 0, filename);
ok(ret != 0, "GetTempFileNameA error %d\n", GetLastError());
hFile = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE, 0, NULL,
CREATE_ALWAYS, FILE_FLAG_RANDOM_ACCESS, 0);
ok(hFile != INVALID_HANDLE_VALUE, "CreateFileA: error %d\n", GetLastError());
retb = p_BindIoCompletionCallback(hFile, iocp_callback, 0);
ok(retb == FALSE, "BindIoCompletionCallback succeeded on a file that wasn't created with FILE_FLAG_OVERLAPPED\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER, "Last error is %d\n", GetLastError());
ret = CloseHandle(hFile);
ok( ret, "CloseHandle: error %d\n", GetLastError());
ret = DeleteFileA(filename);
ok( ret, "DeleteFileA: error %d\n", GetLastError());
hFile = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE, 0, NULL,
CREATE_ALWAYS, FILE_FLAG_RANDOM_ACCESS | FILE_FLAG_OVERLAPPED, 0);
ok(hFile != INVALID_HANDLE_VALUE, "CreateFileA: error %d\n", GetLastError());
retb = p_BindIoCompletionCallback(hFile, iocp_callback, 0);
ok(retb == TRUE, "BindIoCompletionCallback failed\n");
memset(&overlapped, 0, sizeof(overlapped));
retb = WriteFile(hFile, (const void *) buffer, 4, &bytesWritten, &overlapped);
ok(retb == TRUE || GetLastError() == ERROR_IO_PENDING, "WriteFile failed, lastError = %d\n", GetLastError());
ret = WaitForSingleObject(sem, 5000);
ok(ret == WAIT_OBJECT_0, "Wait for the IO completion callback failed\n");
CloseHandle(sem);
retb = p_BindIoCompletionCallback(hFile, iocp_callback, 0);
ok(retb == FALSE, "BindIoCompletionCallback succeeded when setting the same callback on the file again\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER, "Last error is %d\n", GetLastError());
retb = p_BindIoCompletionCallback(hFile, NULL, 0);
ok(retb == FALSE, "BindIoCompletionCallback succeeded when setting the callback to NULL\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER, "Last error is %d\n", GetLastError());
ret = CloseHandle(hFile);
ok( ret, "CloseHandle: error %d\n", GetLastError());
ret = DeleteFileA(filename);
ok( ret, "DeleteFileA: error %d\n", GetLastError());
hFile = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE, 0, NULL,
CREATE_ALWAYS, FILE_FLAG_RANDOM_ACCESS | FILE_FLAG_OVERLAPPED, 0);
ok(hFile != INVALID_HANDLE_VALUE, "CreateFileA: error %d\n", GetLastError());
retb = p_BindIoCompletionCallback(hFile, NULL, 0);
ok(retb == TRUE, "BindIoCompletionCallback failed with a NULL callback(first time set)\n");
ret = CloseHandle(hFile);
ok( ret, "CloseHandle: error %d\n", GetLastError());
ret = DeleteFileA(filename);
ok( ret, "DeleteFileA: error %d\n", GetLastError());
hFile = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE, 0, NULL,
CREATE_ALWAYS, FILE_FLAG_RANDOM_ACCESS | FILE_FLAG_OVERLAPPED, 0);
ok(hFile != INVALID_HANDLE_VALUE, "CreateFileA: error %d\n", GetLastError());
retb = p_BindIoCompletionCallback(hFile, iocp_callback, 12345);
ok(retb == TRUE, "BindIoCompletionCallback failed with Flags != 0\n");
ret = CloseHandle(hFile);
ok( ret, "CloseHandle: error %d\n", GetLastError());
ret = DeleteFileA(filename);
ok( ret, "DeleteFileA: error %d\n", GetLastError());
retb = p_BindIoCompletionCallback(NULL, iocp_callback, 0);
ok(retb == FALSE, "BindIoCompletionCallback succeeded on a NULL file\n");
ok(GetLastError() == ERROR_INVALID_HANDLE, "Last error is %d\n", GetLastError());
}
START_TEST(sync)
{
test_signalandwait();
test_mutex();
test_slist();
test_event_security();
test_iocp_callback();
}
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