2 * Tests for file change notification functions
4 * Copyright (c) 2004 Hans Leidekker
5 * Copyright 2006 Mike McCormack for CodeWeavers
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 /* TODO: - security attribute changes
23 * - compound filter and multiple notifications
24 * - subtree notifications
25 * - non-documented flags FILE_NOTIFY_CHANGE_LAST_ACCESS and
26 * FILE_NOTIFY_CHANGE_CREATION
33 #define WIN32_NO_STATUS
34 #include "wine/test.h"
39 static DWORD CALLBACK NotificationThread(LPVOID arg)
42 BOOL notified = FALSE;
46 status = WaitForSingleObject(change, 100);
48 if (status == WAIT_OBJECT_0 ) {
50 ret = FindNextChangeNotification(change);
53 ret = FindCloseChangeNotification(change);
54 ok( ret, "FindCloseChangeNotification error: %d\n",
57 ExitThread((DWORD)notified);
60 static HANDLE StartNotificationThread(LPCSTR path, BOOL subtree, DWORD flags)
62 HANDLE change, thread;
65 change = FindFirstChangeNotificationA(path, subtree, flags);
66 ok(change != INVALID_HANDLE_VALUE, "FindFirstChangeNotification error: %d\n", GetLastError());
68 thread = CreateThread(NULL, 0, NotificationThread, change, 0, &threadId);
69 ok(thread != NULL, "CreateThread error: %d\n", GetLastError());
74 static DWORD FinishNotificationThread(HANDLE thread)
76 DWORD status, exitcode;
78 status = WaitForSingleObject(thread, 5000);
79 ok(status == WAIT_OBJECT_0, "WaitForSingleObject status %d error %d\n", status, GetLastError());
81 ok(GetExitCodeThread(thread, &exitcode), "Could not retrieve thread exit code\n");
86 static void test_FindFirstChangeNotification(void)
88 HANDLE change, file, thread;
89 DWORD attributes, count;
92 char workdir[MAX_PATH], dirname1[MAX_PATH], dirname2[MAX_PATH];
93 char filename1[MAX_PATH], filename2[MAX_PATH];
94 static const char prefix[] = "FCN";
99 change = FindFirstChangeNotificationA("not-a-file", FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
100 ok(change == INVALID_HANDLE_VALUE, "Expected INVALID_HANDLE_VALUE, got %p\n", change);
101 ok(GetLastError() == ERROR_FILE_NOT_FOUND ||
102 GetLastError() == ERROR_NO_MORE_FILES, /* win95 */
103 "FindFirstChangeNotification error: %d\n", GetLastError());
105 if (0) /* This documents win2k behavior. It crashes on win98. */
107 change = FindFirstChangeNotificationA(NULL, FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
108 ok(change == NULL && GetLastError() == ERROR_PATH_NOT_FOUND,
109 "FindFirstChangeNotification error: %d\n", GetLastError());
112 ret = FindNextChangeNotification(NULL);
113 ok(!ret && GetLastError() == ERROR_INVALID_HANDLE, "FindNextChangeNotification error: %d\n",
116 ret = FindCloseChangeNotification(NULL);
117 ok(!ret && GetLastError() == ERROR_INVALID_HANDLE, "FindCloseChangeNotification error: %d\n",
120 ret = GetTempPathA(MAX_PATH, workdir);
121 ok(ret, "GetTempPathA error: %d\n", GetLastError());
123 lstrcatA(workdir, "testFileChangeNotification");
125 ret = CreateDirectoryA(workdir, NULL);
126 ok(ret, "CreateDirectoryA error: %d\n", GetLastError());
128 ret = GetTempFileNameA(workdir, prefix, 0, filename1);
129 ok(ret, "GetTempFileNameA error: %d\n", GetLastError());
131 file = CreateFileA(filename1, GENERIC_WRITE|GENERIC_READ, 0, NULL, CREATE_ALWAYS,
132 FILE_ATTRIBUTE_NORMAL, 0);
133 ok(file != INVALID_HANDLE_VALUE, "CreateFileA error: %d\n", GetLastError());
134 ret = CloseHandle(file);
135 ok( ret, "CloseHandle error: %d\n", GetLastError());
137 /* Try to register notification for a file. win98 and win2k behave differently here */
138 change = FindFirstChangeNotificationA(filename1, FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
139 ok(change == INVALID_HANDLE_VALUE && (GetLastError() == ERROR_DIRECTORY ||
140 GetLastError() == ERROR_FILE_NOT_FOUND),
141 "FindFirstChangeNotification error: %d\n", GetLastError());
143 lstrcpyA(dirname1, filename1);
144 lstrcatA(dirname1, "dir");
146 lstrcpyA(dirname2, dirname1);
147 lstrcatA(dirname2, "new");
149 ret = CreateDirectoryA(dirname1, NULL);
150 ok(ret, "CreateDirectoryA error: %d\n", GetLastError());
152 /* What if we move the directory we registered notification for? */
153 thread = StartNotificationThread(dirname1, FALSE, FILE_NOTIFY_CHANGE_DIR_NAME);
154 ret = MoveFileA(dirname1, dirname2);
155 ok(ret, "MoveFileA error: %d\n", GetLastError());
156 /* win9x and win2k behave differently here, don't check result */
157 FinishNotificationThread(thread);
159 /* What if we remove the directory we registered notification for? */
160 thread = StartNotificationThread(dirname2, FALSE, FILE_NOTIFY_CHANGE_DIR_NAME);
161 ret = RemoveDirectoryA(dirname2);
162 ok(ret, "RemoveDirectoryA error: %d\n", GetLastError());
163 /* win9x and win2k behave differently here, don't check result */
164 FinishNotificationThread(thread);
166 /* functional checks */
168 /* Create a directory */
169 thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_DIR_NAME);
170 ret = CreateDirectoryA(dirname1, NULL);
171 ok(ret, "CreateDirectoryA error: %d\n", GetLastError());
172 ok(FinishNotificationThread(thread), "Missed notification\n");
174 /* Rename a directory */
175 thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_DIR_NAME);
176 ret = MoveFileA(dirname1, dirname2);
177 ok(ret, "MoveFileA error: %d\n", GetLastError());
178 ok(FinishNotificationThread(thread), "Missed notification\n");
180 /* Delete a directory */
181 thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_DIR_NAME);
182 ret = RemoveDirectoryA(dirname2);
183 ok(ret, "RemoveDirectoryA error: %d\n", GetLastError());
184 ok(FinishNotificationThread(thread), "Missed notification\n");
186 lstrcpyA(filename2, filename1);
187 lstrcatA(filename2, "new");
190 thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
191 ret = MoveFileA(filename1, filename2);
192 ok(ret, "MoveFileA error: %d\n", GetLastError());
193 ok(FinishNotificationThread(thread), "Missed notification\n");
196 thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
197 ret = DeleteFileA(filename2);
198 ok(ret, "DeleteFileA error: %d\n", GetLastError());
199 ok(FinishNotificationThread(thread), "Missed notification\n");
202 thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_FILE_NAME);
203 file = CreateFileA(filename2, GENERIC_WRITE|GENERIC_READ, 0, NULL, CREATE_ALWAYS,
204 FILE_ATTRIBUTE_NORMAL, 0);
205 ok(file != INVALID_HANDLE_VALUE, "CreateFileA error: %d\n", GetLastError());
206 ret = CloseHandle(file);
207 ok( ret, "CloseHandle error: %d\n", GetLastError());
208 ok(FinishNotificationThread(thread), "Missed notification\n");
210 attributes = GetFileAttributesA(filename2);
211 ok(attributes != INVALID_FILE_ATTRIBUTES, "GetFileAttributesA error: %d\n", GetLastError());
212 attributes &= FILE_ATTRIBUTE_READONLY;
214 /* Change file attributes */
215 thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_ATTRIBUTES);
216 ret = SetFileAttributesA(filename2, attributes);
217 ok(ret, "SetFileAttributesA error: %d\n", GetLastError());
218 ok(FinishNotificationThread(thread), "Missed notification\n");
220 /* Change last write time by writing to a file */
221 thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_LAST_WRITE);
222 file = CreateFileA(filename2, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
223 FILE_ATTRIBUTE_NORMAL, 0);
224 ok(file != INVALID_HANDLE_VALUE, "CreateFileA error: %d\n", GetLastError());
225 memset(buffer, 0, sizeof(buffer));
226 ret = WriteFile(file, buffer, sizeof(buffer), &count, NULL);
227 ok(ret && count == sizeof(buffer), "WriteFile error: %d\n", GetLastError());
228 ret = CloseHandle(file);
229 ok( ret, "CloseHandle error: %d\n", GetLastError());
230 ok(FinishNotificationThread(thread), "Missed notification\n");
232 /* Change file size by truncating a file */
233 thread = StartNotificationThread(workdir, FALSE, FILE_NOTIFY_CHANGE_SIZE);
234 file = CreateFileA(filename2, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
235 FILE_ATTRIBUTE_NORMAL, 0);
236 ok(file != INVALID_HANDLE_VALUE, "CreateFileA error: %d\n", GetLastError());
237 ret = WriteFile(file, buffer, sizeof(buffer) / 2, &count, NULL);
238 ok(ret && count == sizeof(buffer) / 2, "WriteFileA error: %d\n", GetLastError());
239 ret = CloseHandle(file);
240 ok( ret, "CloseHandle error: %d\n", GetLastError());
241 ok(FinishNotificationThread(thread), "Missed notification\n");
245 ret = DeleteFileA(filename2);
246 ok(ret, "DeleteFileA error: %d\n", GetLastError());
248 ret = RemoveDirectoryA(workdir);
249 ok(ret, "RemoveDirectoryA error: %d\n", GetLastError());
252 /* this test concentrates more on the wait behaviour of the handle */
253 static void test_ffcn(void)
258 WCHAR path[MAX_PATH], subdir[MAX_PATH];
259 static const WCHAR szBoo[] = { '\\','b','o','o',0 };
260 static const WCHAR szHoo[] = { '\\','h','o','o',0 };
262 SetLastError(0xdeadbeef);
263 r = GetTempPathW( MAX_PATH, path );
264 if (!r && (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED))
266 win_skip("GetTempPathW is not implemented\n");
269 ok( r != 0, "temp path failed\n");
273 lstrcatW( path, szBoo );
274 lstrcpyW( subdir, path );
275 lstrcatW( subdir, szHoo );
277 RemoveDirectoryW( subdir );
278 RemoveDirectoryW( path );
280 r = CreateDirectoryW(path, NULL);
281 ok( r == TRUE, "failed to create directory\n");
283 filter = FILE_NOTIFY_CHANGE_FILE_NAME;
284 filter |= FILE_NOTIFY_CHANGE_DIR_NAME;
286 handle = FindFirstChangeNotificationW( path, 1, filter);
287 ok( handle != INVALID_HANDLE_VALUE, "invalid handle\n");
289 r = WaitForSingleObject( handle, 0 );
290 ok( r == STATUS_TIMEOUT, "should time out\n");
292 r = CreateDirectoryW( subdir, NULL );
293 ok( r == TRUE, "failed to create subdir\n");
295 r = WaitForSingleObject( handle, 0 );
296 ok( r == WAIT_OBJECT_0, "should be ready\n");
298 r = WaitForSingleObject( handle, 0 );
299 ok( r == WAIT_OBJECT_0, "should be ready\n");
301 r = FindNextChangeNotification(handle);
302 ok( r == TRUE, "find next failed\n");
304 r = WaitForSingleObject( handle, 0 );
305 ok( r == STATUS_TIMEOUT, "should time out\n");
307 r = RemoveDirectoryW( subdir );
308 ok( r == TRUE, "failed to remove subdir\n");
310 r = WaitForSingleObject( handle, 0 );
311 ok( r == WAIT_OBJECT_0, "should be ready\n");
313 r = WaitForSingleObject( handle, 0 );
314 ok( r == WAIT_OBJECT_0, "should be ready\n");
316 r = FindNextChangeNotification(handle);
317 ok( r == TRUE, "find next failed\n");
319 r = FindNextChangeNotification(handle);
320 ok( r == TRUE, "find next failed\n");
322 r = FindCloseChangeNotification(handle);
323 ok( r == TRUE, "should succeed\n");
325 r = RemoveDirectoryW( path );
326 ok( r == TRUE, "failed to remove dir\n");
329 /* this test concentrates on the wait behavior when multiple threads are
330 * waiting on a change notification handle. */
331 static void test_ffcnMultipleThreads(void)
334 DWORD filter, threadId, status, exitcode;
338 r = GetTempPathA(MAX_PATH, path);
339 ok(r, "GetTempPathA error: %d\n", GetLastError());
341 lstrcatA(path, "ffcnTestMultipleThreads");
343 RemoveDirectoryA(path);
345 r = CreateDirectoryA(path, NULL);
346 ok(r, "CreateDirectoryA error: %d\n", GetLastError());
348 filter = FILE_NOTIFY_CHANGE_FILE_NAME;
349 filter |= FILE_NOTIFY_CHANGE_DIR_NAME;
351 handles[0] = FindFirstChangeNotificationA(path, FALSE, filter);
352 ok(handles[0] != INVALID_HANDLE_VALUE, "FindFirstChangeNotification error: %d\n", GetLastError());
354 /* Test behavior if a waiting thread holds the last reference to a change
355 * directory object with an empty wine user APC queue for this thread (bug #7286) */
357 /* Create our notification thread */
358 handles[1] = CreateThread(NULL, 0, NotificationThread, handles[0], 0,
360 ok(handles[1] != NULL, "CreateThread error: %d\n", GetLastError());
362 status = WaitForMultipleObjects(2, handles, FALSE, 5000);
363 ok(status == WAIT_OBJECT_0 || status == WAIT_OBJECT_0+1, "WaitForMultipleObjects status %d error %d\n", status, GetLastError());
364 ok(GetExitCodeThread(handles[1], &exitcode), "Could not retrieve thread exit code\n");
367 r = RemoveDirectoryA( path );
368 ok( r == TRUE, "failed to remove dir\n");
371 typedef BOOL (WINAPI *fnReadDirectoryChangesW)(HANDLE,LPVOID,DWORD,BOOL,DWORD,
372 LPDWORD,LPOVERLAPPED,LPOVERLAPPED_COMPLETION_ROUTINE);
373 fnReadDirectoryChangesW pReadDirectoryChangesW;
375 static void test_readdirectorychanges(void)
379 DWORD fflags, filter = 0, r, dwCount;
381 WCHAR path[MAX_PATH], subdir[MAX_PATH], subsubdir[MAX_PATH];
382 static const WCHAR szBoo[] = { '\\','b','o','o',0 };
383 static const WCHAR szHoo[] = { '\\','h','o','o',0 };
384 static const WCHAR szGa[] = { '\\','h','o','o','\\','g','a',0 };
385 PFILE_NOTIFY_INFORMATION pfni;
387 if (!pReadDirectoryChangesW)
389 win_skip("ReadDirectoryChangesW is not available\n");
393 SetLastError(0xdeadbeef);
394 r = GetTempPathW( MAX_PATH, path );
395 if (!r && (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED))
397 win_skip("GetTempPathW is not implemented\n");
400 ok( r != 0, "temp path failed\n");
404 lstrcatW( path, szBoo );
405 lstrcpyW( subdir, path );
406 lstrcatW( subdir, szHoo );
408 lstrcpyW( subsubdir, path );
409 lstrcatW( subsubdir, szGa );
411 RemoveDirectoryW( subsubdir );
412 RemoveDirectoryW( subdir );
413 RemoveDirectoryW( path );
415 r = CreateDirectoryW(path, NULL);
416 ok( r == TRUE, "failed to create directory\n");
418 SetLastError(0xd0b00b00);
419 r = pReadDirectoryChangesW(NULL,NULL,0,FALSE,0,NULL,NULL,NULL);
420 ok(GetLastError()==ERROR_INVALID_PARAMETER,"last error wrong\n");
421 ok(r==FALSE, "should return false\n");
423 fflags = FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED;
424 hdir = CreateFileW(path, GENERIC_READ|SYNCHRONIZE|FILE_LIST_DIRECTORY,
425 FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
426 OPEN_EXISTING, fflags, NULL);
427 ok( hdir != INVALID_HANDLE_VALUE, "failed to open directory\n");
429 ov.hEvent = CreateEvent( NULL, 1, 0, NULL );
431 SetLastError(0xd0b00b00);
432 r = pReadDirectoryChangesW(hdir,NULL,0,FALSE,0,NULL,NULL,NULL);
433 ok(GetLastError()==ERROR_INVALID_PARAMETER,"last error wrong\n");
434 ok(r==FALSE, "should return false\n");
436 SetLastError(0xd0b00b00);
437 r = pReadDirectoryChangesW(hdir,NULL,0,FALSE,0,NULL,&ov,NULL);
438 ok(GetLastError()==ERROR_INVALID_PARAMETER,"last error wrong\n");
439 ok(r==FALSE, "should return false\n");
441 filter = FILE_NOTIFY_CHANGE_FILE_NAME;
442 filter |= FILE_NOTIFY_CHANGE_DIR_NAME;
443 filter |= FILE_NOTIFY_CHANGE_ATTRIBUTES;
444 filter |= FILE_NOTIFY_CHANGE_SIZE;
445 filter |= FILE_NOTIFY_CHANGE_LAST_WRITE;
446 filter |= FILE_NOTIFY_CHANGE_LAST_ACCESS;
447 filter |= FILE_NOTIFY_CHANGE_CREATION;
448 filter |= FILE_NOTIFY_CHANGE_SECURITY;
450 SetLastError(0xd0b00b00);
453 memset( buffer, 0, sizeof buffer );
455 r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,FALSE,-1,NULL,&ov,NULL);
456 ok(GetLastError()==ERROR_INVALID_PARAMETER,"last error wrong\n");
457 ok(r==FALSE, "should return false\n");
459 r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,FALSE,0,NULL,&ov,NULL);
460 ok(GetLastError()==ERROR_INVALID_PARAMETER,"last error wrong\n");
461 ok(r==FALSE, "should return false\n");
463 r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,TRUE,filter,NULL,&ov,NULL);
464 ok(r==TRUE, "should return true\n");
466 r = WaitForSingleObject( ov.hEvent, 10 );
467 ok( r == STATUS_TIMEOUT, "should timeout\n" );
469 r = CreateDirectoryW( subdir, NULL );
470 ok( r == TRUE, "failed to create directory\n");
472 r = WaitForSingleObject( ov.hEvent, 1000 );
473 ok( r == WAIT_OBJECT_0, "event should be ready\n" );
475 ok( ov.Internal == STATUS_SUCCESS, "ov.Internal wrong\n");
476 ok( ov.InternalHigh == 0x12, "ov.InternalHigh wrong\n");
478 pfni = (PFILE_NOTIFY_INFORMATION) buffer;
479 ok( pfni->NextEntryOffset == 0, "offset wrong\n" );
480 ok( pfni->Action == FILE_ACTION_ADDED, "action wrong\n" );
481 ok( pfni->FileNameLength == 6, "len wrong\n" );
482 ok( !memcmp(pfni->FileName,&szHoo[1],6), "name wrong\n" );
484 ResetEvent(ov.hEvent);
485 SetLastError(0xd0b00b00);
486 r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,FALSE,0,NULL,NULL,NULL);
487 ok(GetLastError()==ERROR_INVALID_PARAMETER,"last error wrong\n");
488 ok(r==FALSE, "should return false\n");
490 r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,FALSE,0,NULL,&ov,NULL);
491 ok(GetLastError()==ERROR_INVALID_PARAMETER,"last error wrong\n");
492 ok(r==FALSE, "should return false\n");
494 filter = FILE_NOTIFY_CHANGE_SIZE;
500 S(U(ov)).OffsetHigh = 0;
501 memset( buffer, 0, sizeof buffer );
502 r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,FALSE,filter,NULL,&ov,NULL);
503 ok(r==TRUE, "should return true\n");
505 ok( ov.Internal == STATUS_PENDING, "ov.Internal wrong\n");
506 ok( ov.InternalHigh == 1, "ov.InternalHigh wrong\n");
508 r = WaitForSingleObject( ov.hEvent, 0 );
509 ok( r == STATUS_TIMEOUT, "should timeout\n" );
511 r = RemoveDirectoryW( subdir );
512 ok( r == TRUE, "failed to remove directory\n");
514 r = WaitForSingleObject( ov.hEvent, 1000 );
515 ok( r == WAIT_OBJECT_0, "should be ready\n" );
517 ok( ov.Internal == STATUS_SUCCESS, "ov.Internal wrong\n");
518 ok( ov.InternalHigh == 0x12, "ov.InternalHigh wrong\n");
520 if (ov.Internal == STATUS_SUCCESS)
522 r = GetOverlappedResult( hdir, &ov, &dwCount, TRUE );
523 ok( r == TRUE, "getoverlappedresult failed\n");
524 ok( dwCount == 0x12, "count wrong\n");
527 pfni = (PFILE_NOTIFY_INFORMATION) buffer;
528 ok( pfni->NextEntryOffset == 0, "offset wrong\n" );
529 ok( pfni->Action == FILE_ACTION_REMOVED, "action wrong\n" );
530 ok( pfni->FileNameLength == 6, "len wrong\n" );
531 ok( !memcmp(pfni->FileName,&szHoo[1],6), "name wrong\n" );
533 /* what happens if the buffer is too small? */
534 r = pReadDirectoryChangesW(hdir,buffer,0x10,FALSE,filter,NULL,&ov,NULL);
535 ok(r==TRUE, "should return true\n");
537 r = CreateDirectoryW( subdir, NULL );
538 ok( r == TRUE, "failed to create directory\n");
540 r = WaitForSingleObject( ov.hEvent, 1000 );
541 ok( r == WAIT_OBJECT_0, "should be ready\n" );
543 ok( ov.Internal == STATUS_NOTIFY_ENUM_DIR, "ov.Internal wrong\n");
544 ok( ov.InternalHigh == 0, "ov.InternalHigh wrong\n");
546 /* test the recursive watch */
547 r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,FALSE,filter,NULL,&ov,NULL);
548 ok(r==TRUE, "should return true\n");
550 r = CreateDirectoryW( subsubdir, NULL );
551 ok( r == TRUE, "failed to create directory\n");
553 r = WaitForSingleObject( ov.hEvent, 1000 );
554 ok( r == WAIT_OBJECT_0, "should be ready\n" );
556 ok( ov.Internal == STATUS_SUCCESS, "ov.Internal wrong\n");
557 ok( ov.InternalHigh == 0x18, "ov.InternalHigh wrong\n");
559 pfni = (PFILE_NOTIFY_INFORMATION) buffer;
560 ok( pfni->NextEntryOffset == 0, "offset wrong\n" );
561 ok( pfni->Action == FILE_ACTION_ADDED, "action wrong\n" );
562 ok( pfni->FileNameLength == 6*sizeof(WCHAR), "len wrong\n" );
563 ok( !memcmp(pfni->FileName,&szGa[1],6*sizeof(WCHAR)), "name wrong\n" );
565 r = RemoveDirectoryW( subsubdir );
566 ok( r == TRUE, "failed to remove directory\n");
570 r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,FALSE,filter,NULL,&ov,NULL);
571 ok(r==TRUE, "should return true\n");
573 r = RemoveDirectoryW( subdir );
574 ok( r == TRUE, "failed to remove directory\n");
576 r = WaitForSingleObject( ov.hEvent, 1000 );
577 ok( r == WAIT_OBJECT_0, "should be ready\n" );
579 pfni = (PFILE_NOTIFY_INFORMATION) buffer;
580 /* we may get a notification for the parent dir too */
581 if (pfni->Action == FILE_ACTION_MODIFIED && pfni->NextEntryOffset)
583 ok( pfni->FileNameLength == 3*sizeof(WCHAR), "len wrong %u\n", pfni->FileNameLength );
584 ok( !memcmp(pfni->FileName,&szGa[1],3*sizeof(WCHAR)), "name wrong\n" );
585 pfni = (PFILE_NOTIFY_INFORMATION)((char *)pfni + pfni->NextEntryOffset);
587 ok( pfni->NextEntryOffset == 0, "offset wrong %u\n", pfni->NextEntryOffset );
588 ok( pfni->Action == FILE_ACTION_REMOVED, "action wrong %u\n", pfni->Action );
589 ok( pfni->FileNameLength == 6*sizeof(WCHAR), "len wrong %u\n", pfni->FileNameLength );
590 ok( !memcmp(pfni->FileName,&szGa[1],6*sizeof(WCHAR)), "name wrong\n" );
592 ok( ov.Internal == STATUS_SUCCESS, "ov.Internal wrong\n");
593 dwCount = (char *)&pfni->FileName[pfni->FileNameLength/sizeof(WCHAR)] - buffer;
594 ok( ov.InternalHigh == dwCount, "ov.InternalHigh wrong %lu/%u\n",ov.InternalHigh, dwCount );
598 r = RemoveDirectoryW( path );
599 ok( r == TRUE, "failed to remove directory\n");
602 /* show the behaviour when a null buffer is passed */
603 static void test_readdirectorychanges_null(void)
608 DWORD fflags, filter = 0;
610 WCHAR path[MAX_PATH], subdir[MAX_PATH];
611 static const WCHAR szBoo[] = { '\\','b','o','o',0 };
612 static const WCHAR szHoo[] = { '\\','h','o','o',0 };
613 PFILE_NOTIFY_INFORMATION pfni;
615 if (!pReadDirectoryChangesW)
617 win_skip("ReadDirectoryChangesW is not available\n");
620 SetLastError(0xdeadbeef);
621 r = GetTempPathW( MAX_PATH, path );
622 if (!r && (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED))
624 win_skip("GetTempPathW is not implemented\n");
627 ok( r != 0, "temp path failed\n");
631 lstrcatW( path, szBoo );
632 lstrcpyW( subdir, path );
633 lstrcatW( subdir, szHoo );
635 RemoveDirectoryW( subdir );
636 RemoveDirectoryW( path );
638 r = CreateDirectoryW(path, NULL);
639 ok( r == TRUE, "failed to create directory\n");
641 fflags = FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED;
642 hdir = CreateFileW(path, GENERIC_READ|SYNCHRONIZE|FILE_LIST_DIRECTORY,
643 FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
644 OPEN_EXISTING, fflags, NULL);
645 ok( hdir != INVALID_HANDLE_VALUE, "failed to open directory\n");
647 ov.hEvent = CreateEvent( NULL, 1, 0, NULL );
649 filter = FILE_NOTIFY_CHANGE_FILE_NAME;
650 filter |= FILE_NOTIFY_CHANGE_DIR_NAME;
652 SetLastError(0xd0b00b00);
655 memset( buffer, 0, sizeof buffer );
657 r = pReadDirectoryChangesW(hdir,NULL,0,FALSE,filter,NULL,&ov,NULL);
658 ok(r==TRUE, "should return true\n");
660 r = WaitForSingleObject( ov.hEvent, 0 );
661 ok( r == STATUS_TIMEOUT, "should timeout\n" );
663 r = CreateDirectoryW( subdir, NULL );
664 ok( r == TRUE, "failed to create directory\n");
666 r = WaitForSingleObject( ov.hEvent, 0 );
667 ok( r == WAIT_OBJECT_0, "event should be ready\n" );
669 ok( ov.Internal == STATUS_NOTIFY_ENUM_DIR, "ov.Internal wrong\n");
670 ok( ov.InternalHigh == 0, "ov.InternalHigh wrong\n");
675 S(U(ov)).OffsetHigh = 0;
676 memset( buffer, 0, sizeof buffer );
678 r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,FALSE,filter,NULL,&ov,NULL);
679 ok(r==TRUE, "should return true\n");
681 r = WaitForSingleObject( ov.hEvent, 0 );
682 ok( r == STATUS_TIMEOUT, "should timeout\n" );
684 r = RemoveDirectoryW( subdir );
685 ok( r == TRUE, "failed to remove directory\n");
687 r = WaitForSingleObject( ov.hEvent, 1000 );
688 ok( r == WAIT_OBJECT_0, "should be ready\n" );
690 ok( ov.Internal == STATUS_NOTIFY_ENUM_DIR, "ov.Internal wrong\n");
691 ok( ov.InternalHigh == 0, "ov.InternalHigh wrong\n");
693 pfni = (PFILE_NOTIFY_INFORMATION) buffer;
694 ok( pfni->NextEntryOffset == 0, "offset wrong\n" );
698 r = RemoveDirectoryW( path );
699 ok( r == TRUE, "failed to remove directory\n");
702 static void test_readdirectorychanges_filedir(void)
707 DWORD fflags, filter = 0;
709 WCHAR path[MAX_PATH], subdir[MAX_PATH], file[MAX_PATH];
710 static const WCHAR szBoo[] = { '\\','b','o','o',0 };
711 static const WCHAR szHoo[] = { '\\','h','o','o',0 };
712 static const WCHAR szFoo[] = { '\\','f','o','o',0 };
713 PFILE_NOTIFY_INFORMATION pfni;
715 SetLastError(0xdeadbeef);
716 r = GetTempPathW( MAX_PATH, path );
717 if (!r && (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED))
719 win_skip("GetTempPathW is not implemented\n");
722 ok( r != 0, "temp path failed\n");
726 lstrcatW( path, szBoo );
727 lstrcpyW( subdir, path );
728 lstrcatW( subdir, szHoo );
730 lstrcpyW( file, path );
731 lstrcatW( file, szFoo );
734 RemoveDirectoryW( subdir );
735 RemoveDirectoryW( path );
737 r = CreateDirectoryW(path, NULL);
738 ok( r == TRUE, "failed to create directory\n");
740 fflags = FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED;
741 hdir = CreateFileW(path, GENERIC_READ|SYNCHRONIZE|FILE_LIST_DIRECTORY,
742 FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
743 OPEN_EXISTING, fflags, NULL);
744 ok( hdir != INVALID_HANDLE_VALUE, "failed to open directory\n");
746 ov.hEvent = CreateEvent( NULL, 0, 0, NULL );
748 filter = FILE_NOTIFY_CHANGE_FILE_NAME;
750 r = pReadDirectoryChangesW(hdir,buffer,sizeof buffer,TRUE,filter,NULL,&ov,NULL);
751 ok(r==TRUE, "should return true\n");
753 r = WaitForSingleObject( ov.hEvent, 10 );
754 ok( r == WAIT_TIMEOUT, "should timeout\n" );
756 r = CreateDirectoryW( subdir, NULL );
757 ok( r == TRUE, "failed to create directory\n");
759 hfile = CreateFileW( file, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL );
760 ok( hfile != INVALID_HANDLE_VALUE, "failed to create file\n");
761 ok( CloseHandle(hfile), "failed toc lose file\n");
763 r = WaitForSingleObject( ov.hEvent, 1000 );
764 ok( r == WAIT_OBJECT_0, "event should be ready\n" );
766 ok( ov.Internal == STATUS_SUCCESS, "ov.Internal wrong\n");
767 ok( ov.InternalHigh == 0x12, "ov.InternalHigh wrong\n");
769 pfni = (PFILE_NOTIFY_INFORMATION) buffer;
770 ok( pfni->NextEntryOffset == 0, "offset wrong\n" );
771 ok( pfni->Action == FILE_ACTION_ADDED, "action wrong\n" );
772 ok( pfni->FileNameLength == 6, "len wrong\n" );
773 ok( !memcmp(pfni->FileName,&szFoo[1],6), "name wrong\n" );
775 r = DeleteFileW( file );
776 ok( r == TRUE, "failed to delete file\n");
778 r = RemoveDirectoryW( subdir );
779 ok( r == TRUE, "failed to remove directory\n");
783 r = RemoveDirectoryW( path );
784 ok( r == TRUE, "failed to remove directory\n");
787 static void test_ffcn_directory_overlap(void)
789 HANDLE parent_watch, child_watch, parent_thread, child_thread;
790 char workdir[MAX_PATH], parentdir[MAX_PATH], childdir[MAX_PATH];
791 char tempfile[MAX_PATH];
795 /* Setup directory hierarchy */
796 ret = GetTempPathA(MAX_PATH, workdir);
797 ok((ret > 0) && (ret <= MAX_PATH),
798 "GetTempPathA error: %d\n", GetLastError());
800 ret = GetTempFileNameA(workdir, "fcn", 0, tempfile);
801 ok(ret, "GetTempFileNameA error: %d\n", GetLastError());
802 ret = DeleteFileA(tempfile);
803 ok(ret, "DeleteFileA error: %d\n", GetLastError());
805 lstrcpyA(parentdir, tempfile);
806 ret = CreateDirectoryA(parentdir, NULL);
807 ok(ret, "CreateDirectoryA error: %d\n", GetLastError());
809 lstrcpyA(childdir, parentdir);
810 lstrcatA(childdir, "\\c");
811 ret = CreateDirectoryA(childdir, NULL);
812 ok(ret, "CreateDirectoryA error: %d\n", GetLastError());
815 /* When recursively watching overlapping directories, changes in child
816 * should trigger notifications for both child and parent */
817 parent_thread = StartNotificationThread(parentdir, TRUE,
818 FILE_NOTIFY_CHANGE_FILE_NAME);
819 child_thread = StartNotificationThread(childdir, TRUE,
820 FILE_NOTIFY_CHANGE_FILE_NAME);
822 /* Create a file in child */
823 ret = GetTempFileNameA(childdir, "fcn", 0, tempfile);
824 ok(ret, "GetTempFileNameA error: %d\n", GetLastError());
826 /* Both watches should trigger */
827 ret = FinishNotificationThread(parent_thread);
828 ok(ret, "Missed parent notification\n");
829 ret = FinishNotificationThread(child_thread);
830 ok(ret, "Missed child notification\n");
832 ret = DeleteFileA(tempfile);
833 ok(ret, "DeleteFileA error: %d\n", GetLastError());
836 /* Removing a recursive parent watch should not affect child watches. Doing
837 * so used to crash wineserver. */
838 parent_watch = FindFirstChangeNotificationA(parentdir, TRUE,
839 FILE_NOTIFY_CHANGE_FILE_NAME);
840 ok(parent_watch != INVALID_HANDLE_VALUE,
841 "FindFirstChangeNotification error: %d\n", GetLastError());
842 child_watch = FindFirstChangeNotificationA(childdir, TRUE,
843 FILE_NOTIFY_CHANGE_FILE_NAME);
844 ok(child_watch != INVALID_HANDLE_VALUE,
845 "FindFirstChangeNotification error: %d\n", GetLastError());
847 ret = FindCloseChangeNotification(parent_watch);
848 ok(ret, "FindCloseChangeNotification error: %d\n", GetLastError());
850 child_thread = CreateThread(NULL, 0, NotificationThread, child_watch, 0,
852 ok(child_thread != NULL, "CreateThread error: %d\n", GetLastError());
854 /* Create a file in child */
855 ret = GetTempFileNameA(childdir, "fcn", 0, tempfile);
856 ok(ret, "GetTempFileNameA error: %d\n", GetLastError());
858 /* Child watch should trigger */
859 ret = FinishNotificationThread(child_thread);
860 ok(ret, "Missed child notification\n");
863 ret = DeleteFileA(tempfile);
864 ok(ret, "DeleteFileA error: %d\n", GetLastError());
866 ret = RemoveDirectoryA(childdir);
867 ok(ret, "RemoveDirectoryA error: %d\n", GetLastError());
869 ret = RemoveDirectoryA(parentdir);
870 ok(ret, "RemoveDirectoryA error: %d\n", GetLastError());
875 HMODULE hkernel32 = GetModuleHandle("kernel32");
876 pReadDirectoryChangesW = (fnReadDirectoryChangesW)
877 GetProcAddress(hkernel32, "ReadDirectoryChangesW");
879 test_ffcnMultipleThreads();
880 /* The above function runs a test that must occur before FindCloseChangeNotification is run in the
881 current thread to preserve the emptiness of the wine user APC queue. To ensure this it should be
883 test_FindFirstChangeNotification();
885 test_readdirectorychanges();
886 test_readdirectorychanges_null();
887 test_readdirectorychanges_filedir();
888 test_ffcn_directory_overlap();