Sweden-Number/dlls/kernel/tests/change.c

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/*
* Tests for file change notification functions
*
* Copyright (c) 2004 Hans Leidekker
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* TODO: - security attribute changes
* - compound filter and multiple notifications
* - subtree notifications
* - non-documented flags FILE_NOTIFY_CHANGE_LAST_ACCESS and
* FILE_NOTIFY_CHANGE_CREATION
*/
#include <stdarg.h>
#include <stdio.h>
#include "wine/test.h"
#include <windef.h>
#include <winbase.h>
static DWORD CALLBACK NotificationThread(LPVOID arg)
{
HANDLE change = (HANDLE) arg;
BOOL ret = FALSE;
DWORD status;
status = WaitForSingleObject(change, 100);
if (status == WAIT_OBJECT_0 ) {
ret = FindNextChangeNotification(change);
}
ret = FindCloseChangeNotification(change);
ok( ret, "FindCloseChangeNotification error: %ld\n",
GetLastError());
ExitThread((DWORD)ret);
}
static HANDLE StartNotificationThread(LPCSTR path, BOOL subtree, DWORD flags)
{
HANDLE change, thread;
DWORD threadId;
change = FindFirstChangeNotificationA(path, subtree, flags);
ok(change != INVALID_HANDLE_VALUE, "FindFirstChangeNotification error: %ld\n", GetLastError());
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thread = CreateThread(NULL, 0, NotificationThread, (LPVOID)change,
0, &threadId);
ok(thread != INVALID_HANDLE_VALUE, "CreateThread error: %ld\n", GetLastError());
return thread;
}
static DWORD FinishNotificationThread(HANDLE thread)
{
DWORD status, exitcode;
status = WaitForSingleObject(thread, 5000);
ok(status == WAIT_OBJECT_0, "WaitForSingleObject status %ld error %ld\n", status, GetLastError());
ok(GetExitCodeThread(thread, &exitcode), "Could not retrieve thread exit code\n");
return exitcode;
}
static void test_FindFirstChangeNotification(void)
{
HANDLE change, file, thread;
DWORD attributes, count;
BOOL ret;
char workdir[MAX_PATH], dirname1[MAX_PATH], dirname2[MAX_PATH];
char filename1[MAX_PATH], filename2[MAX_PATH];
static const char prefix[] = "FCN";
char buffer[2048];
/* pathetic checks */
change = FindFirstChangeNotificationA("not-a-file", FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
ok(change == INVALID_HANDLE_VALUE && GetLastError() == ERROR_FILE_NOT_FOUND,
"FindFirstChangeNotification error: %ld\n", GetLastError());
if (0) /* This documents win2k behavior. It crashes on win98. */
{
change = FindFirstChangeNotificationA(NULL, FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
ok(change == NULL && GetLastError() == ERROR_PATH_NOT_FOUND,
"FindFirstChangeNotification error: %ld\n", GetLastError());
}
ret = FindNextChangeNotification(NULL);
ok(!ret && GetLastError() == ERROR_INVALID_HANDLE, "FindNextChangeNotification error: %ld\n",
GetLastError());
ret = FindCloseChangeNotification(NULL);
ok(!ret && GetLastError() == ERROR_INVALID_HANDLE, "FindCloseChangeNotification error: %ld\n",
GetLastError());
ret = GetTempPathA(MAX_PATH, workdir);
ok(ret, "GetTempPathA error: %ld\n", GetLastError());
lstrcatA(workdir, "testFileChangeNotification");
ret = CreateDirectoryA(workdir, NULL);
ok(ret, "CreateDirectoryA error: %ld\n", GetLastError());
ret = GetTempFileNameA(workdir, prefix, 0, filename1);
ok(ret, "GetTempFileNameA error: %ld\n", GetLastError());
file = CreateFileA(filename1, GENERIC_WRITE|GENERIC_READ, 0, NULL, CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL, 0);
ok(file != INVALID_HANDLE_VALUE, "CreateFileA error: %ld\n", GetLastError());
ret = CloseHandle(file);
ok( ret, "CloseHandle error: %ld\n", GetLastError());
/* Try to register notification for a file. win98 and win2k behave differently here */
change = FindFirstChangeNotificationA(filename1, FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
ok(change == INVALID_HANDLE_VALUE && (GetLastError() == ERROR_DIRECTORY ||
GetLastError() == ERROR_FILE_NOT_FOUND),
"FindFirstChangeNotification error: %ld\n", GetLastError());
lstrcpyA(dirname1, filename1);
lstrcatA(dirname1, "dir");
ret = CreateDirectoryA(dirname1, NULL);
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ok(ret, "CreateDirectoryA error: %ld\n", GetLastError());
/* What if we remove the directory we registered notification for? */
thread = StartNotificationThread(dirname1, FALSE, FILE_NOTIFY_CHANGE_DIR_NAME);
ret = RemoveDirectoryA(dirname1);
ok(ret, "RemoveDirectoryA error: %ld\n", GetLastError());
/* win98 and win2k behave differently here */
ret = FinishNotificationThread(thread);
ok(ret || !ret, "You'll never read this\n");
/* functional checks */
/* Create a directory */
thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_DIR_NAME);
ret = CreateDirectoryA(dirname1, NULL);
ok(ret, "CreateDirectoryA error: %ld\n", GetLastError());
ok(FinishNotificationThread(thread), "Missed notification\n");
lstrcpyA(dirname2, dirname1);
lstrcatA(dirname2, "new");
/* Rename a directory */
thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_DIR_NAME);
ret = MoveFileA(dirname1, dirname2);
ok(ret, "MoveFileA error: %ld\n", GetLastError());
ok(FinishNotificationThread(thread), "Missed notification\n");
/* Delete a directory */
thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_DIR_NAME);
ret = RemoveDirectoryA(dirname2);
ok(ret, "RemoveDirectoryA error: %ld\n", GetLastError());
ok(FinishNotificationThread(thread), "Missed notification\n");
lstrcpyA(filename2, filename1);
lstrcatA(filename2, "new");
/* Rename a file */
thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
ret = MoveFileA(filename1, filename2);
ok(ret, "MoveFileA error: %ld\n", GetLastError());
ok(FinishNotificationThread(thread), "Missed notification\n");
/* Delete a file */
thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
ret = DeleteFileA(filename2);
ok(ret, "DeleteFileA error: %ld\n", GetLastError());
ok(FinishNotificationThread(thread), "Missed notification\n");
/* Create a file */
thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
file = CreateFileA(filename2, GENERIC_WRITE|GENERIC_READ, 0, NULL, CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL, 0);
ok(file != INVALID_HANDLE_VALUE, "CreateFileA error: %ld\n", GetLastError());
ret = CloseHandle(file);
ok( ret, "CloseHandle error: %ld\n", GetLastError());
ok(FinishNotificationThread(thread), "Missed notification\n");
attributes = GetFileAttributesA(filename2);
ok(attributes != INVALID_FILE_ATTRIBUTES, "GetFileAttributesA error: %ld\n", GetLastError());
attributes &= FILE_ATTRIBUTE_READONLY;
/* Change file attributes */
thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_ATTRIBUTES);
ret = SetFileAttributesA(filename2, attributes);
ok(ret, "SetFileAttributesA error: %ld\n", GetLastError());
ok(FinishNotificationThread(thread), "Missed notification\n");
/* Change last write time by writing to a file */
thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_LAST_WRITE);
file = CreateFileA(filename2, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL, 0);
ok(file != INVALID_HANDLE_VALUE, "CreateFileA error: %ld\n", GetLastError());
ret = WriteFile(file, buffer, sizeof(buffer), &count, NULL);
ok(ret && count == sizeof(buffer), "WriteFile error: %ld\n", GetLastError());
ret = CloseHandle(file);
ok( ret, "CloseHandle error: %ld\n", GetLastError());
ok(FinishNotificationThread(thread), "Missed notification\n");
/* Change file size by truncating a file */
thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_SIZE);
file = CreateFileA(filename2, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL, 0);
ok(file != INVALID_HANDLE_VALUE, "CreateFileA error: %ld\n", GetLastError());
ret = WriteFile(file, buffer, sizeof(buffer) / 2, &count, NULL);
ok(ret && count == sizeof(buffer) / 2, "WriteFileA error: %ld\n", GetLastError());
ret = CloseHandle(file);
ok( ret, "CloseHandle error: %ld\n", GetLastError());
ok(FinishNotificationThread(thread), "Missed notification\n");
/* clean up */
ret = DeleteFileA(filename2);
ok(ret, "DeleteFileA error: %ld\n", GetLastError());
ret = RemoveDirectoryA(workdir);
ok(ret, "RemoveDirectoryA error: %ld\n", GetLastError());
}
START_TEST(change)
{
test_FindFirstChangeNotification();
}