rostests/winetests/kernel32/volume.c

   1 /*
   2  * Unit test suite for volume functions
   3  *
   4  * Copyright 2006 Stefan Leichter
   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 "wine/test.h"
  22 #include "winbase.h"
  23 #include "winioctl.h"
  24 #include <stdio.h>
  25
  26 static HINSTANCE hdll;
  27 static BOOL (WINAPI * pGetVolumeNameForVolumeMountPointA)(LPCSTR, LPSTR, DWORD);
  28 static BOOL (WINAPI * pGetVolumeNameForVolumeMountPointW)(LPCWSTR, LPWSTR, DWORD);
  29 static HANDLE (WINAPI *pFindFirstVolumeA)(LPSTR,DWORD);
  30 static BOOL (WINAPI *pFindNextVolumeA)(HANDLE,LPSTR,DWORD);
  31 static BOOL (WINAPI *pFindVolumeClose)(HANDLE);
  32 static UINT (WINAPI *pGetLogicalDriveStringsA)(UINT,LPSTR);
  33 static UINT (WINAPI *pGetLogicalDriveStringsW)(UINT,LPWSTR);
  34 static BOOL (WINAPI *pGetVolumeInformationA)(LPCSTR, LPSTR, DWORD, LPDWORD, LPDWORD, LPDWORD, LPSTR, DWORD);
  35 static BOOL (WINAPI *pGetVolumePathNamesForVolumeNameA)(LPCSTR, LPSTR, DWORD, LPDWORD);
  36 static BOOL (WINAPI *pGetVolumePathNamesForVolumeNameW)(LPCWSTR, LPWSTR, DWORD, LPDWORD);
  37
  38 /* ############################### */
  39
  40 static void test_query_dos_deviceA(void)
  41 {
  42     char drivestr[] = "a:";
  43     char *p, *buffer, buffer2[2000];
  44     DWORD ret, ret2, buflen=32768;
  45     BOOL found = FALSE;
  46
  47     buffer = HeapAlloc( GetProcessHeap(), 0, buflen );
  48     SetLastError(0xdeadbeef);
  49     ret = QueryDosDeviceA( NULL, buffer, buflen );
  50     ok((ret && GetLastError() != ERROR_INSUFFICIENT_BUFFER),
  51         "QueryDosDeviceA failed to return list, last error %u\n", GetLastError());
  52
  53     if (ret && GetLastError() != ERROR_INSUFFICIENT_BUFFER) {
  54         p = buffer;
  55         for (;;) {
  56             if (!strlen(p)) break;
  57             ret2 = QueryDosDeviceA( p, buffer2, sizeof(buffer2) );
  58             ok(ret2, "QueryDosDeviceA failed to return current mapping for %s, last error %u\n", p, GetLastError());
  59             p += strlen(p) + 1;
  60             if (ret <= (p-buffer)) break;
  61         }
  62     }
  63
  64     for (;drivestr[0] <= 'z'; drivestr[0]++) {
  65         /* Older W2K fails with ERROR_INSUFFICIENT_BUFFER when buflen is > 32767 */
  66         ret = QueryDosDeviceA( drivestr, buffer, buflen - 1);
  67         ok(ret || GetLastError() == ERROR_FILE_NOT_FOUND,
  68             "QueryDosDeviceA failed to return current mapping for %s, last error %u\n", drivestr, GetLastError());
  69         if(ret) {
  70             for (p = buffer; *p; p++) *p = toupper(*p);
  71             if (strstr(buffer, "HARDDISK") || strstr(buffer, "RAMDISK")) found = TRUE;
  72         }
  73     }
  74     ok(found, "expected at least one devicename to contain HARDDISK or RAMDISK\n");
  75     HeapFree( GetProcessHeap(), 0, buffer );
  76 }
  77
  78 static void test_define_dos_deviceA(void)
  79 {
  80     char drivestr[3];
  81     char buf[MAX_PATH];
  82     DWORD ret;
  83
  84     /* Find an unused drive letter */
  85     drivestr[1] = ':';
  86     drivestr[2] = 0;
  87     for (drivestr[0] = 'a'; drivestr[0] <= 'z'; drivestr[0]++) {
  88         ret = QueryDosDeviceA( drivestr, buf, sizeof(buf));
  89         if (!ret) break;
  90     }
  91     if (drivestr[0] > 'z') {
  92         skip("can't test creating a dos drive, none available\n");
  93         return;
  94     }
  95
  96     /* Map it to point to the current directory */
  97     ret = GetCurrentDirectory(sizeof(buf), buf);
  98     ok(ret, "GetCurrentDir\n");
  99
 100     ret = DefineDosDeviceA(0, drivestr, buf);
 101     todo_wine
 102     ok(ret, "Could not make drive %s point to %s!\n", drivestr, buf);
 103
 104     if (!ret) {
 105         skip("can't test removing fake drive\n");
 106     } else {
 107         ret = DefineDosDeviceA(DDD_REMOVE_DEFINITION, drivestr, NULL);
 108         ok(ret, "Could not remove fake drive %s!\n", drivestr);
 109     }
 110 }
 111
 112 static void test_FindFirstVolume(void)
 113 {
 114     char volume[51];
 115     HANDLE handle;
 116
 117     /* not present before w2k */
 118     if (!pFindFirstVolumeA) {
 119         win_skip("FindFirstVolumeA not found\n");
 120         return;
 121     }
 122
 123     handle = pFindFirstVolumeA( volume, 0 );
 124     ok( handle == INVALID_HANDLE_VALUE, "succeeded with short buffer\n" );
 125     ok( GetLastError() == ERROR_MORE_DATA ||  /* XP */
 126         GetLastError() == ERROR_FILENAME_EXCED_RANGE,  /* Vista */
 127         "wrong error %u\n", GetLastError() );
 128     handle = pFindFirstVolumeA( volume, 49 );
 129     ok( handle == INVALID_HANDLE_VALUE, "succeeded with short buffer\n" );
 130     ok( GetLastError() == ERROR_FILENAME_EXCED_RANGE, "wrong error %u\n", GetLastError() );
 131     handle = pFindFirstVolumeA( volume, 51 );
 132     ok( handle != INVALID_HANDLE_VALUE, "failed err %u\n", GetLastError() );
 133     if (handle != INVALID_HANDLE_VALUE)
 134     {
 135         do
 136         {
 137             ok( strlen(volume) == 49, "bad volume name %s\n", volume );
 138             ok( !memcmp( volume, "\\\\?\\Volume{", 11 ), "bad volume name %s\n", volume );
 139             ok( !memcmp( volume + 47, "}\\", 2 ), "bad volume name %s\n", volume );
 140         } while (pFindNextVolumeA( handle, volume, MAX_PATH ));
 141         ok( GetLastError() == ERROR_NO_MORE_FILES, "wrong error %u\n", GetLastError() );
 142         pFindVolumeClose( handle );
 143     }
 144 }
 145
 146 static void test_GetVolumeNameForVolumeMountPointA(void)
 147 {
 148     BOOL ret;
 149     char volume[MAX_PATH], path[] = "c:\\";
 150     DWORD len = sizeof(volume), reti;
 151     char temp_path[MAX_PATH];
 152
 153     /* not present before w2k */
 154     if (!pGetVolumeNameForVolumeMountPointA) {
 155         win_skip("GetVolumeNameForVolumeMountPointA not found\n");
 156         return;
 157     }
 158
 159     reti = GetTempPathA(MAX_PATH, temp_path);
 160     ok(reti != 0, "GetTempPathA error %d\n", GetLastError());
 161     ok(reti < MAX_PATH, "temp path should fit into MAX_PATH\n");
 162
 163     ret = pGetVolumeNameForVolumeMountPointA(path, volume, 0);
 164     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointA succeeded\n");
 165     ok(GetLastError() == ERROR_FILENAME_EXCED_RANGE ||
 166         GetLastError() == ERROR_INVALID_PARAMETER, /* Vista */
 167         "wrong error, last=%d\n", GetLastError());
 168
 169     if (0) { /* these crash on XP */
 170     ret = pGetVolumeNameForVolumeMountPointA(path, NULL, len);
 171     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointA succeeded\n");
 172
 173     ret = pGetVolumeNameForVolumeMountPointA(NULL, volume, len);
 174     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointA succeeded\n");
 175     }
 176
 177     ret = pGetVolumeNameForVolumeMountPointA(path, volume, len);
 178     ok(ret == TRUE, "GetVolumeNameForVolumeMountPointA failed\n");
 179     ok(!strncmp( volume, "\\\\?\\Volume{", 11),
 180         "GetVolumeNameForVolumeMountPointA failed to return valid string <%s>\n",
 181         volume);
 182
 183     /* test with too small buffer */
 184     ret = pGetVolumeNameForVolumeMountPointA(path, volume, 10);
 185     ok(ret == FALSE && GetLastError() == ERROR_FILENAME_EXCED_RANGE,
 186             "GetVolumeNameForVolumeMountPointA failed, wrong error returned, was %d, should be ERROR_FILENAME_EXCED_RANGE\n",
 187              GetLastError());
 188
 189     /* Try on a arbitrary directory */
 190     /* On FAT filesystems it seems that GetLastError() is set to
 191        ERROR_INVALID_FUNCTION. */
 192     ret = pGetVolumeNameForVolumeMountPointA(temp_path, volume, len);
 193     ok(ret == FALSE && (GetLastError() == ERROR_NOT_A_REPARSE_POINT ||
 194         GetLastError() == ERROR_INVALID_FUNCTION),
 195         "GetVolumeNameForVolumeMountPointA failed on %s, last=%d\n",
 196         temp_path, GetLastError());
 197
 198     /* Try on a nonexistent dos drive */
 199     path[2] = 0;
 200     for (;path[0] <= 'z'; path[0]++) {
 201         ret = QueryDosDeviceA( path, volume, len);
 202         if(!ret) break;
 203     }
 204     if (path[0] <= 'z')
 205     {
 206         path[2] = '\\';
 207         ret = pGetVolumeNameForVolumeMountPointA(path, volume, len);
 208         ok(ret == FALSE && GetLastError() == ERROR_FILE_NOT_FOUND,
 209             "GetVolumeNameForVolumeMountPointA failed on %s, last=%d\n",
 210             path, GetLastError());
 211
 212         /* Try without trailing \ and on a nonexistent dos drive  */
 213         path[2] = 0;
 214         ret = pGetVolumeNameForVolumeMountPointA(path, volume, len);
 215         ok(ret == FALSE && GetLastError() == ERROR_INVALID_NAME,
 216             "GetVolumeNameForVolumeMountPointA failed on %s, last=%d\n",
 217             path, GetLastError());
 218     }
 219 }
 220
 221 static void test_GetVolumeNameForVolumeMountPointW(void)
 222 {
 223     BOOL ret;
 224     WCHAR volume[MAX_PATH], path[] = {'c',':','\\',0};
 225     DWORD len = sizeof(volume) / sizeof(WCHAR);
 226
 227     /* not present before w2k */
 228     if (!pGetVolumeNameForVolumeMountPointW) {
 229         win_skip("GetVolumeNameForVolumeMountPointW not found\n");
 230         return;
 231     }
 232
 233     ret = pGetVolumeNameForVolumeMountPointW(path, volume, 0);
 234     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointA succeeded\n");
 235     ok(GetLastError() == ERROR_FILENAME_EXCED_RANGE ||
 236         GetLastError() == ERROR_INVALID_PARAMETER, /* Vista */
 237         "wrong error, last=%d\n", GetLastError());
 238
 239     if (0) { /* these crash on XP */
 240     ret = pGetVolumeNameForVolumeMountPointW(path, NULL, len);
 241     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointW succeeded\n");
 242
 243     ret = pGetVolumeNameForVolumeMountPointW(NULL, volume, len);
 244     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointW succeeded\n");
 245     }
 246
 247     ret = pGetVolumeNameForVolumeMountPointW(path, volume, len);
 248     ok(ret == TRUE, "GetVolumeNameForVolumeMountPointW failed\n");
 249 }
 250
 251 static void test_GetLogicalDriveStringsA(void)
 252 {
 253     UINT size, size2;
 254     char *buf, *ptr;
 255
 256     ok( pGetLogicalDriveStringsA != NULL, "GetLogicalDriveStringsA not available\n");
 257     if(!pGetLogicalDriveStringsA) {
 258         return;
 259     }
 260
 261     size = pGetLogicalDriveStringsA(0, NULL);
 262     ok(size%4 == 1, "size = %d\n", size);
 263
 264     buf = HeapAlloc(GetProcessHeap(), 0, size);
 265
 266     *buf = 0;
 267     size2 = pGetLogicalDriveStringsA(2, buf);
 268     ok(size2 == size, "size2 = %d\n", size2);
 269     ok(!*buf, "buf changed\n");
 270
 271     size2 = pGetLogicalDriveStringsA(size, buf);
 272     ok(size2 == size-1, "size2 = %d\n", size2);
 273
 274     for(ptr = buf; ptr < buf+size2; ptr += 4) {
 275         ok(('A' <= *ptr && *ptr <= 'Z'), "device name '%c' is not uppercase\n", *ptr);
 276         ok(ptr[1] == ':', "ptr[1] = %c, expected ':'\n", ptr[1]);
 277         ok(ptr[2] == '\\', "ptr[2] = %c expected '\\'\n", ptr[2]);
 278         ok(!ptr[3], "ptr[3] = %c expected nullbyte\n", ptr[3]);
 279     }
 280     ok(!*ptr, "buf[size2] is not nullbyte\n");
 281
 282     HeapFree(GetProcessHeap(), 0, buf);
 283 }
 284
 285 static void test_GetLogicalDriveStringsW(void)
 286 {
 287     UINT size, size2;
 288     WCHAR *buf, *ptr;
 289
 290     ok( pGetLogicalDriveStringsW != NULL, "GetLogicalDriveStringsW not available\n");
 291     if(!pGetLogicalDriveStringsW) {
 292         return;
 293     }
 294
 295     SetLastError(0xdeadbeef);
 296     size = pGetLogicalDriveStringsW(0, NULL);
 297     if (size == 0 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) {
 298         win_skip("GetLogicalDriveStringsW not implemented\n");
 299         return;
 300     }
 301     ok(size%4 == 1, "size = %d\n", size);
 302
 303     buf = HeapAlloc(GetProcessHeap(), 0, size*sizeof(WCHAR));
 304
 305     *buf = 0;
 306     size2 = pGetLogicalDriveStringsW(2, buf);
 307     ok(size2 == size, "size2 = %d\n", size2);
 308     ok(!*buf, "buf changed\n");
 309
 310     size2 = pGetLogicalDriveStringsW(size, buf);
 311     ok(size2 == size-1, "size2 = %d\n", size2);
 312
 313     for(ptr = buf; ptr < buf+size2; ptr += 4) {
 314         ok('A' <= *ptr && *ptr <= 'Z', "device name '%c' is not uppercase\n", *ptr);
 315         ok(ptr[1] == ':', "ptr[1] = %c, expected ':'\n", ptr[1]);
 316         ok(ptr[2] == '\\', "ptr[2] = %c expected '\\'\n", ptr[2]);
 317         ok(!ptr[3], "ptr[3] = %c expected nullbyte\n", ptr[3]);
 318     }
 319     ok(!*ptr, "buf[size2] is not nullbyte\n");
 320
 321     HeapFree(GetProcessHeap(), 0, buf);
 322 }
 323
 324 static void test_GetVolumeInformationA(void)
 325 {
 326     BOOL ret;
 327     UINT result;
 328     char Root_Colon[]="C:";
 329     char Root_Slash[]="C:\\";
 330     char Root_UNC[]="\\\\?\\C:\\";
 331     char volume[MAX_PATH+1];
 332     DWORD vol_name_size=MAX_PATH+1, vol_serial_num=-1, max_comp_len=0, fs_flags=0, fs_name_len=MAX_PATH+1;
 333     char vol_name_buf[MAX_PATH+1], fs_name_buf[MAX_PATH+1];
 334     char windowsdir[MAX_PATH+10];
 335     char currentdir[MAX_PATH+1];
 336
 337     ok( pGetVolumeInformationA != NULL, "GetVolumeInformationA not found\n");
 338     if(!pGetVolumeInformationA) {
 339         return;
 340     }
 341
 342     /* get windows drive letter and update strings for testing */
 343     result = GetWindowsDirectory(windowsdir, sizeof(windowsdir));
 344     ok(result < sizeof(windowsdir), "windowsdir is abnormally long!\n");
 345     ok(result != 0, "GetWindowsDirectory: error %d\n", GetLastError());
 346     Root_Colon[0] = windowsdir[0];
 347     Root_Slash[0] = windowsdir[0];
 348     Root_UNC[4] = windowsdir[0];
 349
 350     result = GetCurrentDirectory(MAX_PATH, currentdir);
 351     ok(result, "GetCurrentDirectory: error %d\n", GetLastError());
 352     /* Note that GetCurrentDir yields no trailing slash for subdirs */
 353
 354     /* check for NO error on no trailing \ when current dir is root dir */
 355     ret = SetCurrentDirectory(Root_Slash);
 356     ok(ret, "SetCurrentDirectory: error %d\n", GetLastError());
 357     ret = pGetVolumeInformationA(Root_Colon, vol_name_buf, vol_name_size, NULL,
 358             NULL, NULL, fs_name_buf, fs_name_len);
 359     ok(ret, "GetVolumeInformationA root failed, last error %u\n", GetLastError());
 360
 361     /* check for error on no trailing \ when current dir is subdir (windows) of queried drive */
 362     ret = SetCurrentDirectory(windowsdir);
 363     ok(ret, "SetCurrentDirectory: error %d\n", GetLastError());
 364     SetLastError(0xdeadbeef);
 365     ret = pGetVolumeInformationA(Root_Colon, vol_name_buf, vol_name_size, NULL,
 366             NULL, NULL, fs_name_buf, fs_name_len);
 367     ok(!ret && (GetLastError() == ERROR_INVALID_NAME),
 368         "GetVolumeInformationA did%s fail, last error %u\n", ret ? " not":"", GetLastError());
 369
 370     /* reset current directory */
 371     ret = SetCurrentDirectory(currentdir);
 372     ok(ret, "SetCurrentDirectory: error %d\n", GetLastError());
 373
 374     if (toupper(currentdir[0]) == toupper(windowsdir[0])) {
 375         skip("Please re-run from another device than %c:\n", windowsdir[0]);
 376         /* FIXME: Use GetLogicalDrives to find another device to avoid this skip. */
 377     } else {
 378         char Root_Env[]="=C:"; /* where MS maintains the per volume directory */
 379         Root_Env[1] = windowsdir[0];
 380
 381         /* C:\windows becomes the current directory on drive C: */
 382         /* Note that paths to subdirs are stored without trailing slash, like what GetCurrentDir yields. */
 383         ret = SetEnvironmentVariable(Root_Env, windowsdir);
 384         ok(ret, "SetEnvironmentVariable %s failed\n", Root_Env);
 385
 386         ret = SetCurrentDirectory(windowsdir);
 387         ok(ret, "SetCurrentDirectory: error %d\n", GetLastError());
 388         ret = SetCurrentDirectory(currentdir);
 389         ok(ret, "SetCurrentDirectory: error %d\n", GetLastError());
 390
 391         /* windows dir is current on the root drive, call fails */
 392         SetLastError(0xdeadbeef);
 393         ret = pGetVolumeInformationA(Root_Colon, vol_name_buf, vol_name_size, NULL,
 394                 NULL, NULL, fs_name_buf, fs_name_len);
 395         ok(!ret && (GetLastError() == ERROR_INVALID_NAME),
 396            "GetVolumeInformationA did%s fail, last error %u\n", ret ? " not":"", GetLastError());
 397
 398         /* Try normal drive letter with trailing \ */
 399         ret = pGetVolumeInformationA(Root_Slash, vol_name_buf, vol_name_size, NULL,
 400                 NULL, NULL, fs_name_buf, fs_name_len);
 401         ok(ret, "GetVolumeInformationA with \\ failed, last error %u\n", GetLastError());
 402
 403         ret = SetCurrentDirectory(Root_Slash);
 404         ok(ret, "SetCurrentDirectory: error %d\n", GetLastError());
 405         ret = SetCurrentDirectory(currentdir);
 406         ok(ret, "SetCurrentDirectory: error %d\n", GetLastError());
 407
 408         /* windows dir is STILL CURRENT on root drive; the call fails as before,   */
 409         /* proving that SetCurrentDir did not remember the other drive's directory */
 410         SetLastError(0xdeadbeef);
 411         ret = pGetVolumeInformationA(Root_Colon, vol_name_buf, vol_name_size, NULL,
 412                 NULL, NULL, fs_name_buf, fs_name_len);
 413         ok(!ret && (GetLastError() == ERROR_INVALID_NAME),
 414            "GetVolumeInformationA did%s fail, last error %u\n", ret ? " not":"", GetLastError());
 415
 416         /* Now C:\ becomes the current directory on drive C: */
 417         ret = SetEnvironmentVariable(Root_Env, Root_Slash); /* set =C:=C:\ */
 418         ok(ret, "SetEnvironmentVariable %s failed\n", Root_Env);
 419
 420         /* \ is current on root drive, call succeeds */
 421         ret = pGetVolumeInformationA(Root_Colon, vol_name_buf, vol_name_size, NULL,
 422                 NULL, NULL, fs_name_buf, fs_name_len);
 423         ok(ret, "GetVolumeInformationA failed, last error %u\n", GetLastError());
 424
 425         /* again, SetCurrentDirectory on another drive does not matter */
 426         ret = SetCurrentDirectory(Root_Slash);
 427         ok(ret, "SetCurrentDirectory: error %d\n", GetLastError());
 428         ret = SetCurrentDirectory(currentdir);
 429         ok(ret, "SetCurrentDirectory: error %d\n", GetLastError());
 430
 431         /* \ is current on root drive, call succeeds */
 432         ret = pGetVolumeInformationA(Root_Colon, vol_name_buf, vol_name_size, NULL,
 433                 NULL, NULL, fs_name_buf, fs_name_len);
 434         ok(ret, "GetVolumeInformationA failed, last error %u\n", GetLastError());
 435     }
 436
 437     /* try null root directory to return "root of the current directory"  */
 438     ret = pGetVolumeInformationA(NULL, vol_name_buf, vol_name_size, NULL,
 439             NULL, NULL, fs_name_buf, fs_name_len);
 440     ok(ret, "GetVolumeInformationA failed on null root dir, last error %u\n", GetLastError());
 441
 442     /* Try normal drive letter with trailing \  */
 443     ret = pGetVolumeInformationA(Root_Slash, vol_name_buf, vol_name_size,
 444             &vol_serial_num, &max_comp_len, &fs_flags, fs_name_buf, fs_name_len);
 445     ok(ret, "GetVolumeInformationA failed, root=%s, last error=%u\n", Root_Slash, GetLastError());
 446
 447     /* try again with drive letter and the "disable parsing" prefix */
 448     SetLastError(0xdeadbeef);
 449     ret = pGetVolumeInformationA(Root_UNC, vol_name_buf, vol_name_size,
 450             &vol_serial_num, &max_comp_len, &fs_flags, fs_name_buf, fs_name_len);
 451     ok(ret, "GetVolumeInformationA did%s fail, root=%s, last error=%u\n", ret ? " not":"", Root_UNC, GetLastError());
 452
 453     /* try again with device name space  */
 454     Root_UNC[2] = '.';
 455     SetLastError(0xdeadbeef);
 456     ret = pGetVolumeInformationA(Root_UNC, vol_name_buf, vol_name_size,
 457             &vol_serial_num, &max_comp_len, &fs_flags, fs_name_buf, fs_name_len);
 458     ok(ret, "GetVolumeInformationA did%s fail, root=%s, last error=%u\n", ret ? " not":"", Root_UNC, GetLastError());
 459
 460     /* try again with a directory off the root - should generate error  */
 461     if (windowsdir[strlen(windowsdir)-1] != '\\') strcat(windowsdir, "\\");
 462     SetLastError(0xdeadbeef);
 463     ret = pGetVolumeInformationA(windowsdir, vol_name_buf, vol_name_size,
 464             &vol_serial_num, &max_comp_len, &fs_flags, fs_name_buf, fs_name_len);
 465     ok(!ret && (GetLastError()==ERROR_DIR_NOT_ROOT),
 466           "GetVolumeInformationA did%s fail, root=%s, last error=%u\n", ret ? " not":"", windowsdir, GetLastError());
 467     /* A subdir with trailing \ yields DIR_NOT_ROOT instead of INVALID_NAME */
 468     if (windowsdir[strlen(windowsdir)-1] == '\\') windowsdir[strlen(windowsdir)-1] = 0;
 469     SetLastError(0xdeadbeef);
 470     ret = pGetVolumeInformationA(windowsdir, vol_name_buf, vol_name_size,
 471             &vol_serial_num, &max_comp_len, &fs_flags, fs_name_buf, fs_name_len);
 472     ok(!ret && (GetLastError()==ERROR_INVALID_NAME),
 473           "GetVolumeInformationA did%s fail, root=%s, last error=%u\n", ret ? " not":"", windowsdir, GetLastError());
 474
 475     if (!pGetVolumeNameForVolumeMountPointA) {
 476         win_skip("GetVolumeNameForVolumeMountPointA not found\n");
 477         return;
 478     }
 479     /* get the unique volume name for the windows drive  */
 480     ret = pGetVolumeNameForVolumeMountPointA(Root_Slash, volume, MAX_PATH);
 481     ok(ret == TRUE, "GetVolumeNameForVolumeMountPointA failed\n");
 482
 483     /* try again with unique volume name */
 484     ret = pGetVolumeInformationA(volume, vol_name_buf, vol_name_size,
 485             &vol_serial_num, &max_comp_len, &fs_flags, fs_name_buf, fs_name_len);
 486     ok(ret, "GetVolumeInformationA failed, root=%s, last error=%u\n", volume, GetLastError());
 487 }
 488
 489 /* Test to check that unique volume name from windows dir mount point  */
 490 /* matches at least one of the unique volume names returned from the   */
 491 /* FindFirstVolumeA/FindNextVolumeA list.                              */
 492 static void test_enum_vols(void)
 493 {
 494     DWORD   ret;
 495     HANDLE  hFind = INVALID_HANDLE_VALUE;
 496     char    Volume_1[MAX_PATH] = {0};
 497     char    Volume_2[MAX_PATH] = {0};
 498     char    path[] = "c:\\";
 499     BOOL    found = FALSE;
 500     char    windowsdir[MAX_PATH];
 501
 502     if (!pGetVolumeNameForVolumeMountPointA) {
 503         win_skip("GetVolumeNameForVolumeMountPointA not found\n");
 504         return;
 505     }
 506
 507     /*get windows drive letter and update strings for testing  */
 508     ret = GetWindowsDirectory( windowsdir, sizeof(windowsdir) );
 509     ok(ret < sizeof(windowsdir), "windowsdir is abnormally long!\n");
 510     ok(ret != 0, "GetWindowsDirecory: error %d\n", GetLastError());
 511     path[0] = windowsdir[0];
 512
 513     /* get the unique volume name for the windows drive  */
 514     ret = pGetVolumeNameForVolumeMountPointA( path, Volume_1, MAX_PATH );
 515     ok(ret == TRUE, "GetVolumeNameForVolumeMountPointA failed\n");
 516     ok(strlen(Volume_1) == 49, "GetVolumeNameForVolumeMountPointA returned wrong length name %s\n", Volume_1);
 517
 518     /* get first unique volume name of list  */
 519     hFind = pFindFirstVolumeA( Volume_2, MAX_PATH );
 520     ok(hFind != INVALID_HANDLE_VALUE, "FindFirstVolume failed, err=%u\n",
 521                 GetLastError());
 522     /* ReactOS */
 523     if (hFind != INVALID_HANDLE_VALUE) {
 524     do
 525     {
 526         /* validate correct length of unique volume name  */
 527         ok(strlen(Volume_2) == 49, "Find[First/Next]Volume returned wrong length name %s\n", Volume_1);
 528         if (memcmp(Volume_1, Volume_2, 49) == 0)
 529         {
 530             found = TRUE;
 531             break;
 532         }
 533     } while (pFindNextVolumeA( hFind, Volume_2, MAX_PATH ));
 534     ok(found, "volume name %s not found by Find[First/Next]Volume\n", Volume_1);
 535     pFindVolumeClose( hFind );
 536     }
 537 }
 538
 539 static void test_disk_extents(void)
 540 {
 541     BOOL ret;
 542     DWORD size;
 543     HANDLE handle;
 544     static DWORD data[16];
 545
 546     handle = CreateFileA( "\\\\.\\c:", GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 );
 547     if (handle == INVALID_HANDLE_VALUE)
 548     {
 549         win_skip("can't open c: drive %u\n", GetLastError());
 550         return;
 551     }
 552     size = 0;
 553     ret = DeviceIoControl( handle, IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS, &data,
 554                            sizeof(data), &data, sizeof(data), &size, NULL );
 555     if (!ret && GetLastError() == ERROR_INVALID_FUNCTION)
 556     {
 557         win_skip("IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS not supported\n");
 558         CloseHandle( handle );
 559         return;
 560     }
 561     ok(ret, "DeviceIoControl failed %u\n", GetLastError());
 562     ok(size == 32, "expected 32, got %u\n", size);
 563     CloseHandle( handle );
 564 }
 565
 566 static void test_GetVolumePathNamesForVolumeNameA(void)
 567 {
 568     BOOL ret;
 569     char volume[MAX_PATH], buffer[MAX_PATH];
 570     DWORD len, error;
 571
 572     if (!pGetVolumePathNamesForVolumeNameA || !pGetVolumeNameForVolumeMountPointA)
 573     {
 574         win_skip("required functions not found\n");
 575         return;
 576     }
 577
 578     ret = pGetVolumeNameForVolumeMountPointA( "c:\\", volume, sizeof(volume) );
 579     ok(ret, "failed to get volume name %u\n", GetLastError());
 580     trace("c:\\ -> %s\n", volume);
 581
 582     SetLastError( 0xdeadbeef );
 583     ret = pGetVolumePathNamesForVolumeNameA( NULL, NULL, 0, NULL );
 584     error = GetLastError();
 585     ok(!ret, "expected failure\n");
 586     ok(error == ERROR_INVALID_NAME, "expected ERROR_INVALID_NAME got %u\n", error);
 587
 588     SetLastError( 0xdeadbeef );
 589     ret = pGetVolumePathNamesForVolumeNameA( "", NULL, 0, NULL );
 590     error = GetLastError();
 591     ok(!ret, "expected failure\n");
 592     ok(error == ERROR_INVALID_NAME, "expected ERROR_INVALID_NAME got %u\n", error);
 593
 594     SetLastError( 0xdeadbeef );
 595     ret = pGetVolumePathNamesForVolumeNameA( volume, NULL, 0, NULL );
 596     error = GetLastError();
 597     ok(!ret, "expected failure\n");
 598     ok(error == ERROR_MORE_DATA, "expected ERROR_MORE_DATA got %u\n", error);
 599
 600     SetLastError( 0xdeadbeef );
 601     ret = pGetVolumePathNamesForVolumeNameA( volume, buffer, 0, NULL );
 602     error = GetLastError();
 603     ok(!ret, "expected failure\n");
 604     ok(error == ERROR_MORE_DATA, "expected ERROR_MORE_DATA got %u\n", error);
 605
 606     memset( buffer, 0xff, sizeof(buffer) );
 607     ret = pGetVolumePathNamesForVolumeNameA( volume, buffer, sizeof(buffer), NULL );
 608     ok(ret, "failed to get path names %u\n", GetLastError());
 609     ok(!strcmp( "C:\\", buffer ), "expected \"\\C:\" got \"%s\"\n", buffer);
 610     ok(!buffer[4], "expected double null-terminated buffer\n");
 611
 612     len = 0;
 613     SetLastError( 0xdeadbeef );
 614     ret = pGetVolumePathNamesForVolumeNameA( NULL, NULL, 0, &len );
 615     error = GetLastError();
 616     ok(!ret, "expected failure\n");
 617     ok(error == ERROR_INVALID_NAME, "expected ERROR_INVALID_NAME got %u\n", error);
 618
 619     len = 0;
 620     SetLastError( 0xdeadbeef );
 621     ret = pGetVolumePathNamesForVolumeNameA( NULL, NULL, sizeof(buffer), &len );
 622     error = GetLastError();
 623     ok(!ret, "expected failure\n");
 624     ok(error == ERROR_INVALID_NAME, "expected ERROR_INVALID_NAME got %u\n", error);
 625
 626     len = 0;
 627     SetLastError( 0xdeadbeef );
 628     ret = pGetVolumePathNamesForVolumeNameA( NULL, buffer, sizeof(buffer), &len );
 629     error = GetLastError();
 630     ok(!ret, "expected failure\n");
 631     ok(error == ERROR_INVALID_NAME, "expected ERROR_INVALID_NAME got %u\n", error);
 632
 633     len = 0;
 634     SetLastError( 0xdeadbeef );
 635     ret = pGetVolumePathNamesForVolumeNameA( NULL, buffer, sizeof(buffer), &len );
 636     error = GetLastError();
 637     ok(!ret, "expected failure\n");
 638     ok(error == ERROR_INVALID_NAME, "expected ERROR_INVALID_NAME got %u\n", error);
 639
 640     len = 0;
 641     memset( buffer, 0xff, sizeof(buffer) );
 642     ret = pGetVolumePathNamesForVolumeNameA( volume, buffer, sizeof(buffer), &len );
 643     ok(ret, "failed to get path names %u\n", GetLastError());
 644     ok(len == 5 || broken(len == 2), "expected 5 got %u\n", len);
 645     ok(!strcmp( "C:\\", buffer ), "expected \"\\C:\" got \"%s\"\n", buffer);
 646     ok(!buffer[4], "expected double null-terminated buffer\n");
 647 }
 648
 649 static void test_GetVolumePathNamesForVolumeNameW(void)
 650 {
 651     static const WCHAR empty[] = {0};
 652     static const WCHAR drive_c[] = {'c',':','\\',0};
 653     static const WCHAR volume_null[] = {'\\','\\','?','\\','V','o','l','u','m','e',
 654         '{','0','0','0','0','0','0','0','0','-','0','0','0','0','-','0','0','0','0',
 655         '-','0','0','0','0','-','0','0','0','0','0','0','0','0','0','0','0','0','}','\\',0};
 656     BOOL ret;
 657     WCHAR volume[MAX_PATH], buffer[MAX_PATH];
 658     DWORD len, error;
 659
 660     if (!pGetVolumePathNamesForVolumeNameW || !pGetVolumeNameForVolumeMountPointW)
 661     {
 662         win_skip("required functions not found\n");
 663         return;
 664     }
 665
 666     ret = pGetVolumeNameForVolumeMountPointW( drive_c, volume, sizeof(volume)/sizeof(volume[0]) );
 667     ok(ret, "failed to get volume name %u\n", GetLastError());
 668
 669     SetLastError( 0xdeadbeef );
 670     ret = pGetVolumePathNamesForVolumeNameW( empty, NULL, 0, NULL );
 671     error = GetLastError();
 672     ok(!ret, "expected failure\n");
 673     ok(error == ERROR_INVALID_NAME, "expected ERROR_INVALID_NAME got %u\n", error);
 674
 675     SetLastError( 0xdeadbeef );
 676     ret = pGetVolumePathNamesForVolumeNameW( volume, NULL, 0, NULL );
 677     error = GetLastError();
 678     ok(!ret, "expected failure\n");
 679     ok(error == ERROR_MORE_DATA, "expected ERROR_MORE_DATA got %u\n", error);
 680
 681     SetLastError( 0xdeadbeef );
 682     ret = pGetVolumePathNamesForVolumeNameW( volume, buffer, 0, NULL );
 683     error = GetLastError();
 684     ok(!ret, "expected failure\n");
 685     ok(error == ERROR_MORE_DATA, "expected ERROR_MORE_DATA got %u\n", error);
 686
 687     if (0) { /* crash */
 688     ret = pGetVolumePathNamesForVolumeNameW( volume, NULL, sizeof(buffer), NULL );
 689     ok(ret, "failed to get path names %u\n", GetLastError());
 690     }
 691
 692     ret = pGetVolumePathNamesForVolumeNameW( volume, buffer, sizeof(buffer), NULL );
 693     ok(ret, "failed to get path names %u\n", GetLastError());
 694
 695     len = 0;
 696     memset( buffer, 0xff, sizeof(buffer) );
 697     ret = pGetVolumePathNamesForVolumeNameW( volume, buffer, sizeof(buffer), &len );
 698     ok(ret, "failed to get path names %u\n", GetLastError());
 699     ok(len == 5, "expected 5 got %u\n", len);
 700     ok(!buffer[4], "expected double null-terminated buffer\n");
 701
 702     len = 0;
 703     volume[1] = '?';
 704     volume[lstrlenW( volume ) - 1] = 0;
 705     SetLastError( 0xdeadbeef );
 706     ret = pGetVolumePathNamesForVolumeNameW( volume, buffer, sizeof(buffer), &len );
 707     error = GetLastError();
 708     ok(!ret, "expected failure\n");
 709     ok(error == ERROR_INVALID_NAME, "expected ERROR_INVALID_NAME got %u\n", error);
 710
 711     len = 0;
 712     volume[0] = '\\';
 713     volume[1] = 0;
 714     SetLastError( 0xdeadbeef );
 715     ret = pGetVolumePathNamesForVolumeNameW( volume, buffer, sizeof(buffer), &len );
 716     error = GetLastError();
 717     ok(!ret, "expected failure\n");
 718     todo_wine ok(error == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER got %u\n", error);
 719
 720     len = 0;
 721     lstrcpyW( volume, volume_null );
 722     SetLastError( 0xdeadbeef );
 723     ret = pGetVolumePathNamesForVolumeNameW( volume, buffer, sizeof(buffer), &len );
 724     error = GetLastError();
 725     ok(!ret, "expected failure\n");
 726     ok(error == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND got %u\n", error);
 727 }
 728
 729 START_TEST(volume)
 730 {
 731     hdll = GetModuleHandleA("kernel32.dll");
 732     pGetVolumeNameForVolumeMountPointA = (void *) GetProcAddress(hdll, "GetVolumeNameForVolumeMountPointA");
 733     pGetVolumeNameForVolumeMountPointW = (void *) GetProcAddress(hdll, "GetVolumeNameForVolumeMountPointW");
 734     pFindFirstVolumeA = (void *) GetProcAddress(hdll, "FindFirstVolumeA");
 735     pFindNextVolumeA = (void *) GetProcAddress(hdll, "FindNextVolumeA");
 736     pFindVolumeClose = (void *) GetProcAddress(hdll, "FindVolumeClose");
 737     pGetLogicalDriveStringsA = (void *) GetProcAddress(hdll, "GetLogicalDriveStringsA");
 738     pGetLogicalDriveStringsW = (void *) GetProcAddress(hdll, "GetLogicalDriveStringsW");
 739     pGetVolumeInformationA = (void *) GetProcAddress(hdll, "GetVolumeInformationA");
 740     pGetVolumePathNamesForVolumeNameA = (void *) GetProcAddress(hdll, "GetVolumePathNamesForVolumeNameA");
 741     pGetVolumePathNamesForVolumeNameW = (void *) GetProcAddress(hdll, "GetVolumePathNamesForVolumeNameW");
 742
 743     test_query_dos_deviceA();
 744     test_define_dos_deviceA();
 745     test_FindFirstVolume();
 746     test_GetVolumeNameForVolumeMountPointA();
 747     test_GetVolumeNameForVolumeMountPointW();
 748     test_GetLogicalDriveStringsA();
 749     test_GetLogicalDriveStringsW();
 750     test_GetVolumeInformationA();
 751     test_enum_vols();
 752     test_disk_extents();
 753     test_GetVolumePathNamesForVolumeNameA();
 754     test_GetVolumePathNamesForVolumeNameW();
 755 }