448 lines
16 KiB
C
448 lines
16 KiB
C
/*
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* Tests for file change notification functions
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*
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* Copyright (c) 2004 Hans Leidekker
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* Copyright 2006 Mike McCormack for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* TODO: - security attribute changes
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* - compound filter and multiple notifications
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* - subtree notifications
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* - non-documented flags FILE_NOTIFY_CHANGE_LAST_ACCESS and
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* FILE_NOTIFY_CHANGE_CREATION
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*/
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#include <stdarg.h>
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#include <stdio.h>
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#include "wine/test.h"
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#include <windef.h>
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#include <winbase.h>
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static DWORD CALLBACK NotificationThread(LPVOID arg)
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{
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HANDLE change = (HANDLE) arg;
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BOOL ret = FALSE;
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DWORD status;
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status = WaitForSingleObject(change, 100);
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if (status == WAIT_OBJECT_0 ) {
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ret = FindNextChangeNotification(change);
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}
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ret = FindCloseChangeNotification(change);
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ok( ret, "FindCloseChangeNotification error: %ld\n",
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GetLastError());
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ExitThread((DWORD)ret);
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}
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static HANDLE StartNotificationThread(LPCSTR path, BOOL subtree, DWORD flags)
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{
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HANDLE change, thread;
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DWORD threadId;
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change = FindFirstChangeNotificationA(path, subtree, flags);
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ok(change != INVALID_HANDLE_VALUE, "FindFirstChangeNotification error: %ld\n", GetLastError());
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thread = CreateThread(NULL, 0, NotificationThread, (LPVOID)change,
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0, &threadId);
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ok(thread != INVALID_HANDLE_VALUE, "CreateThread error: %ld\n", GetLastError());
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return thread;
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}
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static DWORD FinishNotificationThread(HANDLE thread)
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{
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DWORD status, exitcode;
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status = WaitForSingleObject(thread, 5000);
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ok(status == WAIT_OBJECT_0, "WaitForSingleObject status %ld error %ld\n", status, GetLastError());
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ok(GetExitCodeThread(thread, &exitcode), "Could not retrieve thread exit code\n");
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return exitcode;
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}
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static void test_FindFirstChangeNotification(void)
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{
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HANDLE change, file, thread;
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DWORD attributes, count;
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BOOL ret;
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char workdir[MAX_PATH], dirname1[MAX_PATH], dirname2[MAX_PATH];
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char filename1[MAX_PATH], filename2[MAX_PATH];
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static const char prefix[] = "FCN";
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char buffer[2048];
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/* pathetic checks */
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change = FindFirstChangeNotificationA("not-a-file", FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
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ok(change == INVALID_HANDLE_VALUE && GetLastError() == ERROR_FILE_NOT_FOUND,
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"FindFirstChangeNotification error: %ld\n", GetLastError());
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if (0) /* This documents win2k behavior. It crashes on win98. */
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{
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change = FindFirstChangeNotificationA(NULL, FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
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ok(change == NULL && GetLastError() == ERROR_PATH_NOT_FOUND,
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"FindFirstChangeNotification error: %ld\n", GetLastError());
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}
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ret = FindNextChangeNotification(NULL);
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ok(!ret && GetLastError() == ERROR_INVALID_HANDLE, "FindNextChangeNotification error: %ld\n",
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GetLastError());
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ret = FindCloseChangeNotification(NULL);
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ok(!ret && GetLastError() == ERROR_INVALID_HANDLE, "FindCloseChangeNotification error: %ld\n",
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GetLastError());
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ret = GetTempPathA(MAX_PATH, workdir);
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ok(ret, "GetTempPathA error: %ld\n", GetLastError());
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lstrcatA(workdir, "testFileChangeNotification");
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ret = CreateDirectoryA(workdir, NULL);
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ok(ret, "CreateDirectoryA error: %ld\n", GetLastError());
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ret = GetTempFileNameA(workdir, prefix, 0, filename1);
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ok(ret, "GetTempFileNameA error: %ld\n", GetLastError());
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file = CreateFileA(filename1, GENERIC_WRITE|GENERIC_READ, 0, NULL, CREATE_ALWAYS,
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FILE_ATTRIBUTE_NORMAL, 0);
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ok(file != INVALID_HANDLE_VALUE, "CreateFileA error: %ld\n", GetLastError());
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ret = CloseHandle(file);
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ok( ret, "CloseHandle error: %ld\n", GetLastError());
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/* Try to register notification for a file. win98 and win2k behave differently here */
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change = FindFirstChangeNotificationA(filename1, FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
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ok(change == INVALID_HANDLE_VALUE && (GetLastError() == ERROR_DIRECTORY ||
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GetLastError() == ERROR_FILE_NOT_FOUND),
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"FindFirstChangeNotification error: %ld\n", GetLastError());
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lstrcpyA(dirname1, filename1);
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lstrcatA(dirname1, "dir");
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lstrcpyA(dirname2, dirname1);
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lstrcatA(dirname2, "new");
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ret = CreateDirectoryA(dirname1, NULL);
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ok(ret, "CreateDirectoryA error: %ld\n", GetLastError());
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/* What if we move the directory we registered notification for? */
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thread = StartNotificationThread(dirname1, FALSE, FILE_NOTIFY_CHANGE_DIR_NAME);
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ret = MoveFileA(dirname1, dirname2);
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ok(ret, "MoveFileA error: %ld\n", GetLastError());
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ok(FinishNotificationThread(thread), "Missed notification\n");
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/* What if we remove the directory we registered notification for? */
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thread = StartNotificationThread(dirname2, FALSE, FILE_NOTIFY_CHANGE_DIR_NAME);
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ret = RemoveDirectoryA(dirname2);
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ok(ret, "RemoveDirectoryA error: %ld\n", GetLastError());
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/* win98 and win2k behave differently here */
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ret = FinishNotificationThread(thread);
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ok(ret || !ret, "You'll never read this\n");
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/* functional checks */
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/* Create a directory */
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thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_DIR_NAME);
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ret = CreateDirectoryA(dirname1, NULL);
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ok(ret, "CreateDirectoryA error: %ld\n", GetLastError());
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ok(FinishNotificationThread(thread), "Missed notification\n");
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/* Rename a directory */
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thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_DIR_NAME);
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ret = MoveFileA(dirname1, dirname2);
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ok(ret, "MoveFileA error: %ld\n", GetLastError());
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ok(FinishNotificationThread(thread), "Missed notification\n");
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/* Delete a directory */
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thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_DIR_NAME);
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ret = RemoveDirectoryA(dirname2);
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ok(ret, "RemoveDirectoryA error: %ld\n", GetLastError());
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ok(FinishNotificationThread(thread), "Missed notification\n");
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lstrcpyA(filename2, filename1);
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lstrcatA(filename2, "new");
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/* Rename a file */
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thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
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ret = MoveFileA(filename1, filename2);
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ok(ret, "MoveFileA error: %ld\n", GetLastError());
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ok(FinishNotificationThread(thread), "Missed notification\n");
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/* Delete a file */
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thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
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ret = DeleteFileA(filename2);
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ok(ret, "DeleteFileA error: %ld\n", GetLastError());
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ok(FinishNotificationThread(thread), "Missed notification\n");
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/* Create a file */
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thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
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file = CreateFileA(filename2, GENERIC_WRITE|GENERIC_READ, 0, NULL, CREATE_ALWAYS,
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FILE_ATTRIBUTE_NORMAL, 0);
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ok(file != INVALID_HANDLE_VALUE, "CreateFileA error: %ld\n", GetLastError());
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ret = CloseHandle(file);
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ok( ret, "CloseHandle error: %ld\n", GetLastError());
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ok(FinishNotificationThread(thread), "Missed notification\n");
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attributes = GetFileAttributesA(filename2);
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ok(attributes != INVALID_FILE_ATTRIBUTES, "GetFileAttributesA error: %ld\n", GetLastError());
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attributes &= FILE_ATTRIBUTE_READONLY;
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/* Change file attributes */
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thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_ATTRIBUTES);
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ret = SetFileAttributesA(filename2, attributes);
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ok(ret, "SetFileAttributesA error: %ld\n", GetLastError());
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ok(FinishNotificationThread(thread), "Missed notification\n");
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/* Change last write time by writing to a file */
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thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_LAST_WRITE);
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file = CreateFileA(filename2, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
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FILE_ATTRIBUTE_NORMAL, 0);
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ok(file != INVALID_HANDLE_VALUE, "CreateFileA error: %ld\n", GetLastError());
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ret = WriteFile(file, buffer, sizeof(buffer), &count, NULL);
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ok(ret && count == sizeof(buffer), "WriteFile error: %ld\n", GetLastError());
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ret = CloseHandle(file);
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ok( ret, "CloseHandle error: %ld\n", GetLastError());
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ok(FinishNotificationThread(thread), "Missed notification\n");
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/* Change file size by truncating a file */
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thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_SIZE);
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file = CreateFileA(filename2, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
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FILE_ATTRIBUTE_NORMAL, 0);
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ok(file != INVALID_HANDLE_VALUE, "CreateFileA error: %ld\n", GetLastError());
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ret = WriteFile(file, buffer, sizeof(buffer) / 2, &count, NULL);
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ok(ret && count == sizeof(buffer) / 2, "WriteFileA error: %ld\n", GetLastError());
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ret = CloseHandle(file);
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ok( ret, "CloseHandle error: %ld\n", GetLastError());
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ok(FinishNotificationThread(thread), "Missed notification\n");
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/* clean up */
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ret = DeleteFileA(filename2);
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ok(ret, "DeleteFileA error: %ld\n", GetLastError());
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ret = RemoveDirectoryA(workdir);
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ok(ret, "RemoveDirectoryA error: %ld\n", GetLastError());
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}
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/* this test concentrates more on the wait behaviour of the handle */
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static void test_ffcn(void)
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{
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DWORD filter;
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HANDLE handle;
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LONG r;
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WCHAR path[MAX_PATH], subdir[MAX_PATH];
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static const WCHAR szBoo[] = { '\\','b','o','o',0 };
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static const WCHAR szHoo[] = { '\\','h','o','o',0 };
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r = GetTempPathW( MAX_PATH, path );
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ok( r != 0, "temp path failed\n");
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if (!r)
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return;
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lstrcatW( path, szBoo );
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lstrcpyW( subdir, path );
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lstrcatW( subdir, szHoo );
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RemoveDirectoryW( subdir );
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RemoveDirectoryW( path );
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r = CreateDirectoryW(path, NULL);
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ok( r == TRUE, "failed to create directory\n");
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filter = FILE_NOTIFY_CHANGE_FILE_NAME;
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filter |= FILE_NOTIFY_CHANGE_DIR_NAME;
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handle = FindFirstChangeNotificationW( path, 1, filter);
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ok( handle != INVALID_HANDLE_VALUE, "invalid handle\n");
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r = WaitForSingleObject( handle, 0 );
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ok( r == STATUS_TIMEOUT, "should time out\n");
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r = CreateDirectoryW( subdir, NULL );
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ok( r == TRUE, "failed to create subdir\n");
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r = WaitForSingleObject( handle, 0 );
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ok( r == WAIT_OBJECT_0, "should be ready\n");
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r = WaitForSingleObject( handle, 0 );
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ok( r == WAIT_OBJECT_0, "should be ready\n");
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r = FindNextChangeNotification(handle);
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ok( r == TRUE, "find next failed\n");
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r = WaitForSingleObject( handle, 0 );
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ok( r == STATUS_TIMEOUT, "should time out\n");
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r = RemoveDirectoryW( subdir );
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ok( r == TRUE, "failed to remove subdir\n");
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r = WaitForSingleObject( handle, 0 );
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ok( r == WAIT_OBJECT_0, "should be ready\n");
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r = WaitForSingleObject( handle, 0 );
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ok( r == WAIT_OBJECT_0, "should be ready\n");
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r = FindNextChangeNotification(handle);
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ok( r == TRUE, "find next failed\n");
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r = FindNextChangeNotification(handle);
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ok( r == TRUE, "find next failed\n");
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r = FindCloseChangeNotification(handle);
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ok( r == TRUE, "should succeed\n");
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r = RemoveDirectoryW( path );
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ok( r == TRUE, "failed to remove dir\n");
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}
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typedef BOOL (WINAPI *fnReadDirectoryChangesW)(HANDLE,LPVOID,DWORD,BOOL,DWORD,
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LPDWORD,LPOVERLAPPED,LPOVERLAPPED_COMPLETION_ROUTINE);
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static void test_readdirectorychanges(void)
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{
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HANDLE hdir;
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char buffer[0x1000];
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DWORD fflags, filter = 0, r;
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OVERLAPPED ov;
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WCHAR path[MAX_PATH], subdir[MAX_PATH];
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static const WCHAR szBoo[] = { '\\','b','o','o',0 };
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static const WCHAR szHoo[] = { '\\','h','o','o',0 };
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fnReadDirectoryChangesW pReadDirectoryChangesW;
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HMODULE hkernel32;
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hkernel32 = GetModuleHandle("kernel32");
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pReadDirectoryChangesW = (fnReadDirectoryChangesW)
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GetProcAddress(hkernel32, "ReadDirectoryChangesW");
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if (!pReadDirectoryChangesW)
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return;
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r = GetTempPathW( MAX_PATH, path );
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ok( r != 0, "temp path failed\n");
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if (!r)
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return;
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lstrcatW( path, szBoo );
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lstrcpyW( subdir, path );
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lstrcatW( subdir, szHoo );
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RemoveDirectoryW( subdir );
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RemoveDirectoryW( path );
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r = CreateDirectoryW(path, NULL);
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ok( r == TRUE, "failed to create directory\n");
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SetLastError(0xd0b00b00);
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r = pReadDirectoryChangesW(NULL,NULL,0,FALSE,0,NULL,NULL,NULL);
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ok(GetLastError()==ERROR_INVALID_PARAMETER,"last error wrong\n");
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ok(r==FALSE, "should return false\n");
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fflags = FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED;
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hdir = CreateFileW(path, GENERIC_READ|SYNCHRONIZE, FILE_SHARE_READ, NULL,
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OPEN_EXISTING, fflags, NULL);
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ok( hdir != INVALID_HANDLE_VALUE, "failed to open directory\n");
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ov.hEvent = CreateEvent( NULL, 0, 0, NULL );
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SetLastError(0xd0b00b00);
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r = pReadDirectoryChangesW(hdir,NULL,0,FALSE,0,NULL,NULL,NULL);
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ok(GetLastError()==ERROR_INVALID_PARAMETER,"last error wrong\n");
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ok(r==FALSE, "should return false\n");
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SetLastError(0xd0b00b00);
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r = pReadDirectoryChangesW(hdir,NULL,0,FALSE,0,NULL,&ov,NULL);
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ok(GetLastError()==ERROR_INVALID_PARAMETER,"last error wrong\n");
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ok(r==FALSE, "should return false\n");
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filter = FILE_NOTIFY_CHANGE_FILE_NAME;
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filter |= FILE_NOTIFY_CHANGE_DIR_NAME;
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filter |= FILE_NOTIFY_CHANGE_ATTRIBUTES;
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filter |= FILE_NOTIFY_CHANGE_SIZE;
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filter |= FILE_NOTIFY_CHANGE_LAST_WRITE;
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filter |= FILE_NOTIFY_CHANGE_LAST_ACCESS;
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filter |= FILE_NOTIFY_CHANGE_CREATION;
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filter |= FILE_NOTIFY_CHANGE_SECURITY;
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SetLastError(0xd0b00b00);
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r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,FALSE,-1,NULL,&ov,NULL);
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ok(GetLastError()==ERROR_INVALID_PARAMETER,"last error wrong\n");
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ok(r==FALSE, "should return false\n");
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r = pReadDirectoryChangesW(hdir,NULL,0,FALSE,filter,NULL,&ov,NULL);
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ok(r==TRUE, "should return true\n");
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r = WaitForSingleObject( ov.hEvent, 0 );
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ok( r == STATUS_TIMEOUT, "should timeout\n" );
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r = WaitForSingleObject( hdir, 0 );
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ok( r == STATUS_TIMEOUT, "should timeout\n" );
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r = CreateDirectoryW( subdir, NULL );
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ok( r == TRUE, "failed to create directory\n");
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r = WaitForSingleObject( hdir, 0 );
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ok( r == STATUS_TIMEOUT, "should timeout\n" );
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r = WaitForSingleObject( ov.hEvent, 0 );
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ok( r == WAIT_OBJECT_0, "event should be ready\n" );
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SetLastError(0xd0b00b00);
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r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,FALSE,0,NULL,NULL,NULL);
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ok(GetLastError()==ERROR_INVALID_PARAMETER,"last error wrong\n");
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ok(r==FALSE, "should return false\n");
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r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,FALSE,0,NULL,&ov,NULL);
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ok(GetLastError()==ERROR_INVALID_PARAMETER,"last error wrong\n");
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ok(r==FALSE, "should return false\n");
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filter = FILE_NOTIFY_CHANGE_SIZE;
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CloseHandle( ov.hEvent );
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ov.hEvent = NULL;
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r = pReadDirectoryChangesW(hdir,NULL,0,FALSE,filter,NULL,&ov,NULL);
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ok(r==TRUE, "should return true\n");
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r = WaitForSingleObject( hdir, 0 );
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ok( r == STATUS_TIMEOUT, "should timeout\n" );
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r = RemoveDirectoryW( subdir );
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ok( r == TRUE, "failed to remove directory\n");
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r = WaitForSingleObject( hdir, 0 );
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ok( r == WAIT_OBJECT_0, "should be ready\n" );
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r = WaitForSingleObject( hdir, 0 );
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ok( r == WAIT_OBJECT_0, "should be ready\n" );
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CloseHandle(hdir);
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r = RemoveDirectoryW( path );
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ok( r == TRUE, "failed to remove directory\n");
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}
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START_TEST(change)
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{
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test_FindFirstChangeNotification();
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test_ffcn();
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test_readdirectorychanges();
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}
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