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 static NTSTATUS (WINAPI *pNtNotifyChangeDirectoryFile)(
  31                           HANDLE,HANDLE,PIO_APC_ROUTINE,PVOID,
  32                           PIO_STATUS_BLOCK,PVOID,ULONG,ULONG,BOOLEAN);
  33
  34 static NTSTATUS (WINAPI *pNtCancelIoFile)(HANDLE,PIO_STATUS_BLOCK);
  35
  36
  37 static void test_ntncdf(void)
  38 {
  39     NTSTATUS r;
  40     HANDLE hdir, hEvent;
  41     char buffer[0x1000];
  42     DWORD fflags, filter = 0;
  43     IO_STATUS_BLOCK iosb;
  44     WCHAR path[MAX_PATH], subdir[MAX_PATH];
  45     static const WCHAR szBoo[] = { '\\','b','o','o',0 };
  46     static const WCHAR szHoo[] = { '\\','h','o','o',0 };
  47     PFILE_NOTIFY_INFORMATION pfni;
  48
  49     r = GetTempPathW( MAX_PATH, path );
  50     ok( r != 0, "temp path failed\n");
  51     if (!r)
  52         return;
  53
  54     lstrcatW( path, szBoo );
  55     lstrcpyW( subdir, path );
  56     lstrcatW( subdir, szHoo );
  57
  58     RemoveDirectoryW( subdir );
  59     RemoveDirectoryW( path );
  60
  61     r = CreateDirectoryW(path, NULL);
  62     ok( r == TRUE, "failed to create directory\n");
  63
  64     r = pNtNotifyChangeDirectoryFile(NULL,NULL,NULL,NULL,NULL,NULL,0,0,0);
  65     ok(r==STATUS_ACCESS_VIOLATION, "should return access violation\n");
  66
  67     fflags = FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED;
  68     hdir = CreateFileW(path, GENERIC_READ|SYNCHRONIZE, FILE_SHARE_READ, NULL,
  69                         OPEN_EXISTING, fflags, NULL);
  70     ok( hdir != INVALID_HANDLE_VALUE, "failed to open directory\n");
  71
  72     hEvent = CreateEvent( NULL, 0, 0, NULL );
  73
  74     r = pNtNotifyChangeDirectoryFile(hdir,NULL,NULL,NULL,&iosb,NULL,0,0,0);
  75     ok(r==STATUS_INVALID_PARAMETER, "should return invalid parameter\n");
  76
  77     r = pNtNotifyChangeDirectoryFile(hdir,hEvent,NULL,NULL,&iosb,NULL,0,0,0);
  78     ok(r==STATUS_INVALID_PARAMETER, "should return invalid parameter\n");
  79
  80     filter = FILE_NOTIFY_CHANGE_FILE_NAME;
  81     filter |= FILE_NOTIFY_CHANGE_DIR_NAME;
  82     filter |= FILE_NOTIFY_CHANGE_ATTRIBUTES;
  83     filter |= FILE_NOTIFY_CHANGE_SIZE;
  84     filter |= FILE_NOTIFY_CHANGE_LAST_WRITE;
  85     filter |= FILE_NOTIFY_CHANGE_LAST_ACCESS;
  86     filter |= FILE_NOTIFY_CHANGE_CREATION;
  87     filter |= FILE_NOTIFY_CHANGE_SECURITY;
  88
  89     U(iosb).Status = 1;
  90     iosb.Information = 1;
  91     r = pNtNotifyChangeDirectoryFile(hdir,hEvent,NULL,NULL,&iosb,buffer,sizeof buffer,-1,0);
  92     ok(r==STATUS_INVALID_PARAMETER, "should return invalid parameter\n");
  93
  94     ok( U(iosb).Status == 1, "information wrong\n");
  95     ok( iosb.Information == 1, "information wrong\n");
  96
  97     U(iosb).Status = 1;
  98     iosb.Information = 0;
  99     r = pNtNotifyChangeDirectoryFile(hdir,hEvent,NULL,NULL,&iosb,buffer,sizeof buffer,filter,0);
 100     ok(r==STATUS_PENDING, "should return status pending\n");
 101
 102     r = WaitForSingleObject( hEvent, 0 );
 103     ok( r == STATUS_TIMEOUT, "should timeout\n" );
 104
 105     r = WaitForSingleObject( hdir, 0 );
 106     ok( r == STATUS_TIMEOUT, "should timeout\n" );
 107
 108     r = CreateDirectoryW( subdir, NULL );
 109     ok( r == TRUE, "failed to create directory\n");
 110
 111     r = WaitForSingleObject( hdir, 0 );
 112     ok( r == STATUS_TIMEOUT, "should timeout\n" );
 113
 114     r = WaitForSingleObject( hEvent, 0 );
 115     ok( r == WAIT_OBJECT_0, "event should be ready\n" );
 116
 117     ok( U(iosb).Status == STATUS_SUCCESS, "information wrong\n");
 118     ok( iosb.Information == 0x12, "information wrong\n");
 119
 120     pfni = (PFILE_NOTIFY_INFORMATION) buffer;
 121     ok( pfni->NextEntryOffset == 0, "offset wrong\n" );
 122     ok( pfni->Action == FILE_ACTION_ADDED, "action wrong\n" );
 123     ok( pfni->FileNameLength == 6, "len wrong\n" );
 124     ok( !memcmp(pfni->FileName,&szHoo[1],6), "name wrong\n" );
 125
 126     r = pNtNotifyChangeDirectoryFile(hdir,0,NULL,NULL,&iosb,buffer,sizeof buffer,0,0);
 127     ok(r==STATUS_INVALID_PARAMETER, "should return invalid parameter\n");
 128
 129     r = pNtNotifyChangeDirectoryFile(hdir,hEvent,NULL,NULL,&iosb,buffer,sizeof buffer,0,0);
 130     ok(r==STATUS_INVALID_PARAMETER, "should return invalid parameter\n");
 131
 132     filter = FILE_NOTIFY_CHANGE_SIZE;
 133
 134     U(iosb).Status = 1;
 135     iosb.Information = 1;
 136     r = pNtNotifyChangeDirectoryFile(hdir,0,NULL,NULL,&iosb,NULL,0,filter,0);
 137     ok(r==STATUS_PENDING, "should status pending\n");
 138
 139     ok( U(iosb).Status == 1, "information wrong\n");
 140     ok( iosb.Information == 1, "information wrong\n");
 141
 142     r = WaitForSingleObject( hdir, 0 );
 143     ok( r == STATUS_TIMEOUT, "should timeout\n" );
 144
 145     r = RemoveDirectoryW( subdir );
 146     ok( r == TRUE, "failed to remove directory\n");
 147
 148     r = WaitForSingleObject( hdir, 100 );
 149     ok( r == WAIT_OBJECT_0, "should be ready\n" );
 150
 151     r = WaitForSingleObject( hdir, 100 );
 152     ok( r == WAIT_OBJECT_0, "should be ready\n" );
 153
 154     ok( U(iosb).Status == STATUS_NOTIFY_ENUM_DIR, "information wrong\n");
 155     ok( iosb.Information == 0, "information wrong\n");
 156
 157     CloseHandle(hdir);
 158     CloseHandle(hEvent);
 159
 160     r = RemoveDirectoryW( path );
 161     ok( r == TRUE, "failed to remove directory\n");
 162 }
 163
 164
 165 static void test_ntncdf_async(void)
 166 {
 167     NTSTATUS r;
 168     HANDLE hdir, hEvent;
 169     char buffer[0x1000];
 170     DWORD fflags, filter = 0;
 171     IO_STATUS_BLOCK iosb, iosb2;
 172     WCHAR path[MAX_PATH], subdir[MAX_PATH];
 173     static const WCHAR szBoo[] = { '\\','b','o','o',0 };
 174     static const WCHAR szHoo[] = { '\\','h','o','o',0 };
 175     PFILE_NOTIFY_INFORMATION pfni;
 176
 177     r = GetTempPathW( MAX_PATH, path );
 178     ok( r != 0, "temp path failed\n");
 179     if (!r)
 180         return;
 181
 182     lstrcatW( path, szBoo );
 183     lstrcpyW( subdir, path );
 184     lstrcatW( subdir, szHoo );
 185
 186     RemoveDirectoryW( subdir );
 187     RemoveDirectoryW( path );
 188
 189     r = CreateDirectoryW(path, NULL);
 190     ok( r == TRUE, "failed to create directory\n");
 191
 192     r = pNtNotifyChangeDirectoryFile(NULL,NULL,NULL,NULL,NULL,NULL,0,0,0);
 193     ok(r==STATUS_ACCESS_VIOLATION, "should return access violation\n");
 194
 195     fflags = FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED;
 196     hdir = CreateFileW(path, GENERIC_READ|SYNCHRONIZE, FILE_SHARE_READ, NULL,
 197                         OPEN_EXISTING, fflags, NULL);
 198     ok( hdir != INVALID_HANDLE_VALUE, "failed to open directory\n");
 199
 200     hEvent = CreateEvent( NULL, 0, 0, NULL );
 201
 202     filter = FILE_NOTIFY_CHANGE_FILE_NAME;
 203     filter |= FILE_NOTIFY_CHANGE_DIR_NAME;
 204     filter |= FILE_NOTIFY_CHANGE_ATTRIBUTES;
 205     filter |= FILE_NOTIFY_CHANGE_SIZE;
 206     filter |= FILE_NOTIFY_CHANGE_LAST_WRITE;
 207     filter |= FILE_NOTIFY_CHANGE_LAST_ACCESS;
 208     filter |= FILE_NOTIFY_CHANGE_CREATION;
 209     filter |= FILE_NOTIFY_CHANGE_SECURITY;
 210
 211
 212     U(iosb).Status   = 0x01234567;
 213     iosb.Information = 0x12345678;
 214     r = pNtNotifyChangeDirectoryFile(hdir,0,NULL,NULL,&iosb,buffer,sizeof buffer,filter,0);
 215     ok(r==STATUS_PENDING, "should status pending\n");
 216     ok(U(iosb).Status == 0x01234567, "status set too soon\n");
 217     ok(iosb.Information == 0x12345678, "info set too soon\n");
 218
 219     r = CreateDirectoryW( subdir, NULL );
 220     ok( r == TRUE, "failed to create directory\n");
 221
 222     r = WaitForSingleObject( hdir, 100 );
 223     ok( r == WAIT_OBJECT_0, "should be ready\n" );
 224
 225     ok(U(iosb).Status == STATUS_SUCCESS, "status not successful\n");
 226     ok(iosb.Information == 0x12, "info not set\n");
 227
 228     pfni = (PFILE_NOTIFY_INFORMATION) buffer;
 229     ok( pfni->NextEntryOffset == 0, "offset wrong\n" );
 230     ok( pfni->Action == FILE_ACTION_ADDED, "action wrong\n" );
 231     ok( pfni->FileNameLength == 6, "len wrong\n" );
 232     ok( !memcmp(pfni->FileName,&szHoo[1],6), "name wrong\n" );
 233
 234     r = pNtNotifyChangeDirectoryFile(hdir,0,NULL,NULL,&iosb,buffer,sizeof buffer,filter,0);
 235     ok(r==STATUS_PENDING, "should status pending\n");
 236
 237     r = RemoveDirectoryW( subdir );
 238     ok( r == TRUE, "failed to remove directory\n");
 239
 240     r = WaitForSingleObject( hdir, 0 );
 241     ok( r == WAIT_OBJECT_0, "should be ready\n" );
 242
 243     ok(U(iosb).Status == STATUS_SUCCESS, "status not successful\n");
 244     ok(iosb.Information == 0x12, "info not set\n");
 245
 246     ok( pfni->NextEntryOffset == 0, "offset wrong\n" );
 247     ok( pfni->Action == FILE_ACTION_REMOVED, "action wrong\n" );
 248     ok( pfni->FileNameLength == 6, "len wrong\n" );
 249     ok( !memcmp(pfni->FileName,&szHoo[1],6), "name wrong\n" );
 250
 251     /* check APCs */
 252     U(iosb).Status = 0;
 253     iosb.Information = 0;
 254
 255     r = pNtNotifyChangeDirectoryFile(hdir,0,NULL,NULL,&iosb,NULL,0,filter,0);
 256     ok(r==STATUS_PENDING, "should status pending\n");
 257
 258     r = CreateDirectoryW( subdir, NULL );
 259     ok( r == TRUE, "failed to create directory\n");
 260
 261     r = WaitForSingleObject( hdir, 0 );
 262     ok( r == WAIT_OBJECT_0, "should be ready\n" );
 263
 264     ok(U(iosb).Status == STATUS_NOTIFY_ENUM_DIR, "status not successful\n");
 265     ok(iosb.Information == 0, "info not set\n");
 266
 267     U(iosb).Status = 0;
 268     iosb.Information = 0;
 269
 270     r = pNtNotifyChangeDirectoryFile(hdir,hEvent,NULL,NULL,&iosb,buffer,sizeof buffer,filter,0);
 271     ok(r==STATUS_PENDING, "should status pending\n");
 272
 273     r = RemoveDirectoryW( subdir );
 274     ok( r == TRUE, "failed to remove directory\n");
 275
 276     r = WaitForSingleObject( hEvent, 0 );
 277     ok( r == WAIT_OBJECT_0, "should be ready\n" );
 278
 279     ok(U(iosb).Status == STATUS_SUCCESS, "status not successful\n");
 280     ok(iosb.Information == 0x12, "info not set\n");
 281
 282
 283     U(iosb).Status   = 0x01234567;
 284     iosb.Information = 0x12345678;
 285     r = pNtNotifyChangeDirectoryFile(hdir,0,NULL,NULL,&iosb,buffer,sizeof buffer,filter,0);
 286     ok(r==STATUS_PENDING, "should status pending\n");
 287
 288     U(iosb2).Status   = 0x01234567;
 289     iosb2.Information = 0x12345678;
 290     r = pNtNotifyChangeDirectoryFile(hdir,0,NULL,NULL,&iosb2,buffer,sizeof buffer,filter,0);
 291     ok(r==STATUS_PENDING, "should status pending\n");
 292
 293     ok(U(iosb).Status == 0x01234567, "status set too soon\n");
 294     ok(iosb.Information == 0x12345678, "info set too soon\n");
 295
 296     r = pNtCancelIoFile(hdir, &iosb);
 297     ok( r == STATUS_SUCCESS, "cancel failed\n");
 298
 299     CloseHandle(hdir);
 300
 301     ok(U(iosb).Status == STATUS_SUCCESS, "status wrong\n");
 302     todo_wine ok(U(iosb2).Status == STATUS_CANCELLED, "status wrong\n");
 303
 304     ok(iosb.Information == 0, "info wrong\n");
 305     ok(iosb2.Information == 0, "info wrong\n");
 306
 307     r = RemoveDirectoryW( path );
 308     ok( r == TRUE, "failed to remove directory\n");
 309
 310     CloseHandle(hEvent);
 311 }
 312
 313 START_TEST(change)
 314 {
 315     HMODULE hntdll = GetModuleHandle("ntdll");
 316     if (!hntdll)
 317     {
 318         win_skip("not running on NT, skipping test\n");
 319         return;
 320     }
 321
 322     pNtNotifyChangeDirectoryFile = (void *)GetProcAddress(hntdll, "NtNotifyChangeDirectoryFile");
 323     pNtCancelIoFile = (void *)GetProcAddress(hntdll, "NtCancelIoFile");
 324
 325     if (!pNtNotifyChangeDirectoryFile || !pNtCancelIoFile)
 326     {
 327         win_skip("missing functions, skipping test\n");
 328         return;
 329     }
 330
 331     test_ntncdf();
 332     test_ntncdf_async();
 333 }