dlls/ntdll/tests/change.c

   1 /*
   2  * File change notification tests
   3  *
   4  * Copyright 2006 Mike McCormack for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <ntstatus.h>
  22 #define WIN32_NO_STATUS
  23 #include <windows.h>
  24 #include <winnt.h>
  25 #include <winternl.h>
  26 #include <winerror.h>
  27 #include <stdio.h>
  28 #include "wine/test.h"
  29
  30 typedef NTSTATUS (WINAPI *fnNtNotifyChangeDirectoryFile)(
  31                           HANDLE,HANDLE,PIO_APC_ROUTINE,PVOID,
  32                           PIO_STATUS_BLOCK,PVOID,ULONG,ULONG,BOOLEAN);
  33 fnNtNotifyChangeDirectoryFile pNtNotifyChangeDirectoryFile;
  34
  35 typedef NTSTATUS (WINAPI *fnNtCancelIoFile)(HANDLE,PIO_STATUS_BLOCK);
  36 fnNtCancelIoFile pNtCancelIoFile;
  37
  38
  39 static void test_ntncdf(void)
  40 {
  41     NTSTATUS r;
  42     HANDLE hdir, hEvent;
  43     char buffer[0x1000];
  44     DWORD fflags, filter = 0;
  45     IO_STATUS_BLOCK iosb;
  46     WCHAR path[MAX_PATH], subdir[MAX_PATH];
  47     static const WCHAR szBoo[] = { '\\','b','o','o',0 };
  48     static const WCHAR szHoo[] = { '\\','h','o','o',0 };
  49     PFILE_NOTIFY_INFORMATION pfni;
  50
  51     r = GetTempPathW( MAX_PATH, path );
  52     ok( r != 0, "temp path failed\n");
  53     if (!r)
  54         return;
  55
  56     lstrcatW( path, szBoo );
  57     lstrcpyW( subdir, path );
  58     lstrcatW( subdir, szHoo );
  59
  60     RemoveDirectoryW( subdir );
  61     RemoveDirectoryW( path );
  62
  63     r = CreateDirectoryW(path, NULL);
  64     ok( r == TRUE, "failed to create directory\n");
  65
  66     r = pNtNotifyChangeDirectoryFile(NULL,NULL,NULL,NULL,NULL,NULL,0,0,0);
  67     ok(r==STATUS_ACCESS_VIOLATION, "should return access violation\n");
  68
  69     fflags = FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED;
  70     hdir = CreateFileW(path, GENERIC_READ|SYNCHRONIZE, FILE_SHARE_READ, NULL,
  71                         OPEN_EXISTING, fflags, NULL);
  72     ok( hdir != INVALID_HANDLE_VALUE, "failed to open directory\n");
  73
  74     hEvent = CreateEvent( NULL, 0, 0, NULL );
  75
  76     r = pNtNotifyChangeDirectoryFile(hdir,NULL,NULL,NULL,&iosb,NULL,0,0,0);
  77     ok(r==STATUS_INVALID_PARAMETER, "should return invalid parameter\n");
  78
  79     r = pNtNotifyChangeDirectoryFile(hdir,hEvent,NULL,NULL,&iosb,NULL,0,0,0);
  80     ok(r==STATUS_INVALID_PARAMETER, "should return invalid parameter\n");
  81
  82     filter = FILE_NOTIFY_CHANGE_FILE_NAME;
  83     filter |= FILE_NOTIFY_CHANGE_DIR_NAME;
  84     filter |= FILE_NOTIFY_CHANGE_ATTRIBUTES;
  85     filter |= FILE_NOTIFY_CHANGE_SIZE;
  86     filter |= FILE_NOTIFY_CHANGE_LAST_WRITE;
  87     filter |= FILE_NOTIFY_CHANGE_LAST_ACCESS;
  88     filter |= FILE_NOTIFY_CHANGE_CREATION;
  89     filter |= FILE_NOTIFY_CHANGE_SECURITY;
  90
  91     U(iosb).Status = 1;
  92     iosb.Information = 1;
  93     r = pNtNotifyChangeDirectoryFile(hdir,hEvent,NULL,NULL,&iosb,buffer,sizeof buffer,-1,0);
  94     ok(r==STATUS_INVALID_PARAMETER, "should return invalid parameter\n");
  95
  96     ok( U(iosb).Status == 1, "information wrong\n");
  97     ok( iosb.Information == 1, "information wrong\n");
  98
  99     U(iosb).Status = 1;
 100     iosb.Information = 0;
 101     r = pNtNotifyChangeDirectoryFile(hdir,hEvent,NULL,NULL,&iosb,buffer,sizeof buffer,filter,0);
 102     ok(r==STATUS_PENDING, "should return status pending\n");
 103
 104     r = WaitForSingleObject( hEvent, 0 );
 105     ok( r == STATUS_TIMEOUT, "should timeout\n" );
 106
 107     r = WaitForSingleObject( hdir, 0 );
 108     ok( r == STATUS_TIMEOUT, "should timeout\n" );
 109
 110     r = CreateDirectoryW( subdir, NULL );
 111     ok( r == TRUE, "failed to create directory\n");
 112
 113     r = WaitForSingleObject( hdir, 0 );
 114     ok( r == STATUS_TIMEOUT, "should timeout\n" );
 115
 116     r = WaitForSingleObject( hEvent, 0 );
 117     ok( r == WAIT_OBJECT_0, "event should be ready\n" );
 118
 119     ok( U(iosb).Status == STATUS_SUCCESS, "information wrong\n");
 120     ok( iosb.Information == 0x12, "information wrong\n");
 121
 122     pfni = (PFILE_NOTIFY_INFORMATION) buffer;
 123     ok( pfni->NextEntryOffset == 0, "offset wrong\n" );
 124     ok( pfni->Action == FILE_ACTION_ADDED, "action wrong\n" );
 125     ok( pfni->FileNameLength == 6, "len wrong\n" );
 126     ok( !memcmp(pfni->FileName,&szHoo[1],6), "name wrong\n" );
 127
 128     r = pNtNotifyChangeDirectoryFile(hdir,0,NULL,NULL,&iosb,buffer,sizeof buffer,0,0);
 129     ok(r==STATUS_INVALID_PARAMETER, "should return invalid parameter\n");
 130
 131     r = pNtNotifyChangeDirectoryFile(hdir,hEvent,NULL,NULL,&iosb,buffer,sizeof buffer,0,0);
 132     ok(r==STATUS_INVALID_PARAMETER, "should return invalid parameter\n");
 133
 134     filter = FILE_NOTIFY_CHANGE_SIZE;
 135
 136     U(iosb).Status = 1;
 137     iosb.Information = 1;
 138     r = pNtNotifyChangeDirectoryFile(hdir,0,NULL,NULL,&iosb,NULL,0,filter,0);
 139     ok(r==STATUS_PENDING, "should status pending\n");
 140
 141     ok( U(iosb).Status == 1, "information wrong\n");
 142     ok( iosb.Information == 1, "information wrong\n");
 143
 144     r = WaitForSingleObject( hdir, 0 );
 145     ok( r == STATUS_TIMEOUT, "should timeout\n" );
 146
 147     r = RemoveDirectoryW( subdir );
 148     ok( r == TRUE, "failed to remove directory\n");
 149
 150     r = WaitForSingleObject( hdir, 100 );
 151     ok( r == WAIT_OBJECT_0, "should be ready\n" );
 152
 153     r = WaitForSingleObject( hdir, 100 );
 154     ok( r == WAIT_OBJECT_0, "should be ready\n" );
 155
 156     ok( U(iosb).Status == STATUS_NOTIFY_ENUM_DIR, "information wrong\n");
 157     ok( iosb.Information == 0, "information wrong\n");
 158
 159     CloseHandle(hdir);
 160     CloseHandle(hEvent);
 161
 162     r = RemoveDirectoryW( path );
 163     ok( r == TRUE, "failed to remove directory\n");
 164 }
 165
 166
 167 static void test_ntncdf_async(void)
 168 {
 169     NTSTATUS r;
 170     HANDLE hdir, hEvent;
 171     char buffer[0x1000];
 172     DWORD fflags, filter = 0;
 173     IO_STATUS_BLOCK iosb, iosb2;
 174     WCHAR path[MAX_PATH], subdir[MAX_PATH];
 175     static const WCHAR szBoo[] = { '\\','b','o','o',0 };
 176     static const WCHAR szHoo[] = { '\\','h','o','o',0 };
 177     PFILE_NOTIFY_INFORMATION pfni;
 178
 179     r = GetTempPathW( MAX_PATH, path );
 180     ok( r != 0, "temp path failed\n");
 181     if (!r)
 182         return;
 183
 184     lstrcatW( path, szBoo );
 185     lstrcpyW( subdir, path );
 186     lstrcatW( subdir, szHoo );
 187
 188     RemoveDirectoryW( subdir );
 189     RemoveDirectoryW( path );
 190
 191     r = CreateDirectoryW(path, NULL);
 192     ok( r == TRUE, "failed to create directory\n");
 193
 194     r = pNtNotifyChangeDirectoryFile(NULL,NULL,NULL,NULL,NULL,NULL,0,0,0);
 195     ok(r==STATUS_ACCESS_VIOLATION, "should return access violation\n");
 196
 197     fflags = FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED;
 198     hdir = CreateFileW(path, GENERIC_READ|SYNCHRONIZE, FILE_SHARE_READ, NULL,
 199                         OPEN_EXISTING, fflags, NULL);
 200     ok( hdir != INVALID_HANDLE_VALUE, "failed to open directory\n");
 201
 202     hEvent = CreateEvent( NULL, 0, 0, NULL );
 203
 204     filter = FILE_NOTIFY_CHANGE_FILE_NAME;
 205     filter |= FILE_NOTIFY_CHANGE_DIR_NAME;
 206     filter |= FILE_NOTIFY_CHANGE_ATTRIBUTES;
 207     filter |= FILE_NOTIFY_CHANGE_SIZE;
 208     filter |= FILE_NOTIFY_CHANGE_LAST_WRITE;
 209     filter |= FILE_NOTIFY_CHANGE_LAST_ACCESS;
 210     filter |= FILE_NOTIFY_CHANGE_CREATION;
 211     filter |= FILE_NOTIFY_CHANGE_SECURITY;
 212
 213
 214     U(iosb).Status   = 0x01234567;
 215     iosb.Information = 0x12345678;
 216     r = pNtNotifyChangeDirectoryFile(hdir,0,NULL,NULL,&iosb,buffer,sizeof buffer,filter,0);
 217     ok(r==STATUS_PENDING, "should status pending\n");
 218     ok(U(iosb).Status == 0x01234567, "status set too soon\n");
 219     ok(iosb.Information == 0x12345678, "info set too soon\n");
 220
 221     r = CreateDirectoryW( subdir, NULL );
 222     ok( r == TRUE, "failed to create directory\n");
 223
 224     r = WaitForSingleObject( hdir, 100 );
 225     ok( r == WAIT_OBJECT_0, "should be ready\n" );
 226
 227     ok(U(iosb).Status == STATUS_SUCCESS, "status not successful\n");
 228     ok(iosb.Information == 0x12, "info not set\n");
 229
 230     pfni = (PFILE_NOTIFY_INFORMATION) buffer;
 231     ok( pfni->NextEntryOffset == 0, "offset wrong\n" );
 232     ok( pfni->Action == FILE_ACTION_ADDED, "action wrong\n" );
 233     ok( pfni->FileNameLength == 6, "len wrong\n" );
 234     ok( !memcmp(pfni->FileName,&szHoo[1],6), "name wrong\n" );
 235
 236     r = pNtNotifyChangeDirectoryFile(hdir,0,NULL,NULL,&iosb,buffer,sizeof buffer,filter,0);
 237     ok(r==STATUS_PENDING, "should status pending\n");
 238
 239     r = RemoveDirectoryW( subdir );
 240     ok( r == TRUE, "failed to remove directory\n");
 241
 242     r = WaitForSingleObject( hdir, 0 );
 243     ok( r == WAIT_OBJECT_0, "should be ready\n" );
 244
 245     ok(U(iosb).Status == STATUS_SUCCESS, "status not successful\n");
 246     ok(iosb.Information == 0x12, "info not set\n");
 247
 248     ok( pfni->NextEntryOffset == 0, "offset wrong\n" );
 249     ok( pfni->Action == FILE_ACTION_REMOVED, "action wrong\n" );
 250     ok( pfni->FileNameLength == 6, "len wrong\n" );
 251     ok( !memcmp(pfni->FileName,&szHoo[1],6), "name wrong\n" );
 252
 253     /* check APCs */
 254     U(iosb).Status = 0;
 255     iosb.Information = 0;
 256
 257     r = pNtNotifyChangeDirectoryFile(hdir,0,NULL,NULL,&iosb,NULL,0,filter,0);
 258     ok(r==STATUS_PENDING, "should status pending\n");
 259
 260     r = CreateDirectoryW( subdir, NULL );
 261     ok( r == TRUE, "failed to create directory\n");
 262
 263     r = WaitForSingleObject( hdir, 0 );
 264     ok( r == WAIT_OBJECT_0, "should be ready\n" );
 265
 266     ok(U(iosb).Status == STATUS_NOTIFY_ENUM_DIR, "status not successful\n");
 267     ok(iosb.Information == 0, "info not set\n");
 268
 269     U(iosb).Status = 0;
 270     iosb.Information = 0;
 271
 272     r = pNtNotifyChangeDirectoryFile(hdir,hEvent,NULL,NULL,&iosb,buffer,sizeof buffer,filter,0);
 273     ok(r==STATUS_PENDING, "should status pending\n");
 274
 275     r = RemoveDirectoryW( subdir );
 276     ok( r == TRUE, "failed to remove directory\n");
 277
 278     r = WaitForSingleObject( hEvent, 0 );
 279     ok( r == WAIT_OBJECT_0, "should be ready\n" );
 280
 281     ok(U(iosb).Status == STATUS_SUCCESS, "status not successful\n");
 282     ok(iosb.Information == 0x12, "info not set\n");
 283
 284
 285     U(iosb).Status   = 0x01234567;
 286     iosb.Information = 0x12345678;
 287     r = pNtNotifyChangeDirectoryFile(hdir,0,NULL,NULL,&iosb,buffer,sizeof buffer,filter,0);
 288     ok(r==STATUS_PENDING, "should status pending\n");
 289
 290     U(iosb2).Status   = 0x01234567;
 291     iosb2.Information = 0x12345678;
 292     r = pNtNotifyChangeDirectoryFile(hdir,0,NULL,NULL,&iosb2,buffer,sizeof buffer,filter,0);
 293     ok(r==STATUS_PENDING, "should status pending\n");
 294
 295     ok(U(iosb).Status == 0x01234567, "status set too soon\n");
 296     ok(iosb.Information == 0x12345678, "info set too soon\n");
 297
 298     r = pNtCancelIoFile(hdir, &iosb);
 299     ok( r == STATUS_SUCCESS, "cancel failed\n");
 300
 301     CloseHandle(hdir);
 302
 303     ok(U(iosb).Status == STATUS_SUCCESS, "status wrong\n");
 304     todo_wine ok(U(iosb2).Status == STATUS_CANCELLED, "status wrong\n");
 305
 306     ok(iosb.Information == 0, "info wrong\n");
 307     ok(iosb2.Information == 0, "info wrong\n");
 308
 309     r = RemoveDirectoryW( path );
 310     ok( r == TRUE, "failed to remove directory\n");
 311
 312     CloseHandle(hEvent);
 313 }
 314
 315 START_TEST(change)
 316 {
 317     HMODULE hntdll = GetModuleHandle("ntdll");
 318     if (!hntdll)
 319     {
 320         win_skip("not running on NT, skipping test\n");
 321         return;
 322     }
 323
 324     pNtNotifyChangeDirectoryFile = (fnNtNotifyChangeDirectoryFile)
 325         GetProcAddress(hntdll, "NtNotifyChangeDirectoryFile");
 326     pNtCancelIoFile = (fnNtCancelIoFile)
 327         GetProcAddress(hntdll, "NtCancelIoFile");
 328
 329     if (!pNtNotifyChangeDirectoryFile || !pNtCancelIoFile)
 330     {
 331         win_skip("missing functions, skipping test\n");
 332         return;
 333     }
 334
 335     test_ntncdf();
 336     test_ntncdf_async();
 337 }