dlls/kernel32/tests/volume.c

   1 /*
   2  * Unit test suite
   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 <stdio.h>
  24
  25 static HINSTANCE hdll;
  26 static BOOL (WINAPI * pGetVolumeNameForVolumeMountPointA)(LPCSTR, LPSTR, DWORD);
  27 static BOOL (WINAPI * pGetVolumeNameForVolumeMountPointW)(LPCWSTR, LPWSTR, DWORD);
  28 static HANDLE (WINAPI *pFindFirstVolumeA)(LPSTR,DWORD);
  29 static BOOL (WINAPI *pFindNextVolumeA)(HANDLE,LPSTR,DWORD);
  30 static BOOL (WINAPI *pFindVolumeClose)(HANDLE);
  31 static UINT (WINAPI *pGetLogicalDriveStringsA)(UINT,LPSTR);
  32 static UINT (WINAPI *pGetLogicalDriveStringsW)(UINT,LPWSTR);
  33 static BOOL (WINAPI *pGetVolumeInformationA)(LPCSTR, LPSTR, DWORD, LPDWORD, LPDWORD, LPDWORD, LPSTR, DWORD);
  34
  35 /* ############################### */
  36
  37 static void test_query_dos_deviceA(void)
  38 {
  39     char drivestr[] = "a:";
  40     char *p, *buffer, buffer2[2000];
  41     DWORD ret, ret2, buflen=32768;
  42     BOOL found = FALSE;
  43
  44     if (!pFindFirstVolumeA) {
  45         win_skip("On win9x, HARDDISK and RAMDISK not present\n");
  46         return;
  47     }
  48
  49     buffer = HeapAlloc( GetProcessHeap(), 0, buflen );
  50     ret = QueryDosDeviceA( NULL, buffer, buflen );
  51     ok(ret && GetLastError() != ERROR_INSUFFICIENT_BUFFER,
  52         "QueryDosDevice buffer too small\n");
  53     if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
  54         HeapFree( GetProcessHeap(), 0, buffer );
  55         return;
  56     }
  57     ok(ret, "QueryDosDeviceA failed to return list, last error %u\n", GetLastError());
  58     if (ret) {
  59         p = buffer;
  60         for (;;) {
  61             if (!strlen(p)) break;
  62             ret2 = QueryDosDeviceA( p, buffer2, sizeof(buffer2) );
  63             ok(ret2, "QueryDosDeviceA failed to return current mapping for %s, last error %u\n", p, GetLastError());
  64             p += strlen(p) + 1;
  65             if (ret <= (p-buffer)) break;
  66         }
  67     }
  68
  69     for (;drivestr[0] <= 'z'; drivestr[0]++) {
  70         ret = QueryDosDeviceA( drivestr, buffer, buflen);
  71         if(ret) {
  72             for (p = buffer; *p; p++) *p = toupper(*p);
  73             if (strstr(buffer, "HARDDISK") || strstr(buffer, "RAMDISK")) found = TRUE;
  74         }
  75     }
  76     ok(found, "expected at least one devicename to contain HARDDISK or RAMDISK\n");
  77     HeapFree( GetProcessHeap(), 0, buffer );
  78 }
  79
  80 static void test_FindFirstVolume(void)
  81 {
  82     char volume[51];
  83     HANDLE handle;
  84
  85     if (!pFindFirstVolumeA) {
  86         skip("FindFirstVolumeA not found\n");
  87         return;
  88     }
  89
  90     handle = pFindFirstVolumeA( volume, 0 );
  91     ok( handle == INVALID_HANDLE_VALUE, "succeeded with short buffer\n" );
  92     ok( GetLastError() == ERROR_MORE_DATA ||  /* XP */
  93         GetLastError() == ERROR_FILENAME_EXCED_RANGE,  /* Vista */
  94         "wrong error %u\n", GetLastError() );
  95     handle = pFindFirstVolumeA( volume, 49 );
  96     ok( handle == INVALID_HANDLE_VALUE, "succeeded with short buffer\n" );
  97     ok( GetLastError() == ERROR_FILENAME_EXCED_RANGE, "wrong error %u\n", GetLastError() );
  98     handle = pFindFirstVolumeA( volume, 51 );
  99     ok( handle != INVALID_HANDLE_VALUE, "failed err %u\n", GetLastError() );
 100     if (handle != INVALID_HANDLE_VALUE)
 101     {
 102         do
 103         {
 104             ok( strlen(volume) == 49, "bad volume name %s\n", volume );
 105             ok( !memcmp( volume, "\\\\?\\Volume{", 11 ), "bad volume name %s\n", volume );
 106             ok( !memcmp( volume + 47, "}\\", 2 ), "bad volume name %s\n", volume );
 107         } while (pFindNextVolumeA( handle, volume, MAX_PATH ));
 108         ok( GetLastError() == ERROR_NO_MORE_FILES, "wrong error %u\n", GetLastError() );
 109         pFindVolumeClose( handle );
 110     }
 111 }
 112
 113 static void test_GetVolumeNameForVolumeMountPointA(void)
 114 {
 115     BOOL ret;
 116     char volume[MAX_PATH], path[] = "c:\\";
 117     DWORD len = sizeof(volume);
 118
 119     /* not present before w2k */
 120     if (!pGetVolumeNameForVolumeMountPointA) {
 121         skip("GetVolumeNameForVolumeMountPointA not found\n");
 122         return;
 123     }
 124
 125     ret = pGetVolumeNameForVolumeMountPointA(path, volume, 0);
 126     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointA succeeded\n");
 127
 128     if (0) { /* these crash on XP */
 129     ret = pGetVolumeNameForVolumeMountPointA(path, NULL, len);
 130     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointA succeeded\n");
 131
 132     ret = pGetVolumeNameForVolumeMountPointA(NULL, volume, len);
 133     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointA succeeded\n");
 134     }
 135
 136     ret = pGetVolumeNameForVolumeMountPointA(path, volume, len);
 137     ok(ret == TRUE, "GetVolumeNameForVolumeMountPointA failed\n");
 138 }
 139
 140 static void test_GetVolumeNameForVolumeMountPointW(void)
 141 {
 142     BOOL ret;
 143     WCHAR volume[MAX_PATH], path[] = {'c',':','\\',0};
 144     DWORD len = sizeof(volume) / sizeof(WCHAR);
 145
 146     /* not present before w2k */
 147     if (!pGetVolumeNameForVolumeMountPointW) {
 148         skip("GetVolumeNameForVolumeMountPointW not found\n");
 149         return;
 150     }
 151
 152     ret = pGetVolumeNameForVolumeMountPointW(path, volume, 0);
 153     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointA succeeded\n");
 154
 155     if (0) { /* these crash on XP */
 156     ret = pGetVolumeNameForVolumeMountPointW(path, NULL, len);
 157     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointW succeeded\n");
 158
 159     ret = pGetVolumeNameForVolumeMountPointW(NULL, volume, len);
 160     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointW succeeded\n");
 161     }
 162
 163     ret = pGetVolumeNameForVolumeMountPointW(path, volume, len);
 164     ok(ret == TRUE, "GetVolumeNameForVolumeMountPointW failed\n");
 165 }
 166
 167 static void test_GetLogicalDriveStringsA(void)
 168 {
 169     UINT size, size2;
 170     char *buf, *ptr;
 171
 172     if(!pGetLogicalDriveStringsA) {
 173         win_skip("GetLogicalDriveStringsA not available\n");
 174         return;
 175     }
 176
 177     size = pGetLogicalDriveStringsA(0, NULL);
 178     ok(size%4 == 1, "size = %d\n", size);
 179
 180     buf = HeapAlloc(GetProcessHeap(), 0, size);
 181
 182     *buf = 0;
 183     size2 = pGetLogicalDriveStringsA(2, buf);
 184     ok(size2 == size, "size2 = %d\n", size2);
 185     ok(!*buf, "buf changed\n");
 186
 187     size2 = pGetLogicalDriveStringsA(size, buf);
 188     ok(size2 == size-1, "size2 = %d\n", size2);
 189
 190     for(ptr = buf; ptr < buf+size2; ptr += 4) {
 191         ok(('A' <= *ptr && *ptr <= 'Z') ||
 192            (broken('a' <= *ptr && *ptr <= 'z')), /* Win9x and WinMe */
 193            "device name '%c' is not uppercase\n", *ptr);
 194         ok(ptr[1] == ':', "ptr[1] = %c, expected ':'\n", ptr[1]);
 195         ok(ptr[2] == '\\', "ptr[2] = %c expected '\\'\n", ptr[2]);
 196         ok(!ptr[3], "ptr[3] = %c expected nullbyte\n", ptr[3]);
 197     }
 198     ok(!*ptr, "buf[size2] is not nullbyte\n");
 199
 200     HeapFree(GetProcessHeap(), 0, buf);
 201 }
 202
 203 static void test_GetLogicalDriveStringsW(void)
 204 {
 205     UINT size, size2;
 206     WCHAR *buf, *ptr;
 207
 208     if(!pGetLogicalDriveStringsW) {
 209         win_skip("GetLogicalDriveStringsW not available\n");
 210         return;
 211     }
 212
 213     SetLastError(0xdeadbeef);
 214     size = pGetLogicalDriveStringsW(0, NULL);
 215     if (size == 0 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) {
 216         win_skip("GetLogicalDriveStringsW not implemented\n");
 217         return;
 218     }
 219     ok(size%4 == 1, "size = %d\n", size);
 220
 221     buf = HeapAlloc(GetProcessHeap(), 0, size*sizeof(WCHAR));
 222
 223     *buf = 0;
 224     size2 = pGetLogicalDriveStringsW(2, buf);
 225     ok(size2 == size, "size2 = %d\n", size2);
 226     ok(!*buf, "buf changed\n");
 227
 228     size2 = pGetLogicalDriveStringsW(size, buf);
 229     ok(size2 == size-1, "size2 = %d\n", size2);
 230
 231     for(ptr = buf; ptr < buf+size2; ptr += 4) {
 232         ok('A' <= *ptr && *ptr <= 'Z', "device name '%c' is not uppercase\n", *ptr);
 233         ok(ptr[1] == ':', "ptr[1] = %c, expected ':'\n", ptr[1]);
 234         ok(ptr[2] == '\\', "ptr[2] = %c expected '\\'\n", ptr[2]);
 235         ok(!ptr[3], "ptr[3] = %c expected nullbyte\n", ptr[3]);
 236     }
 237     ok(!*ptr, "buf[size2] is not nullbyte\n");
 238
 239     HeapFree(GetProcessHeap(), 0, buf);
 240 }
 241
 242 static void test_GetVolumeInformationA(void)
 243 {
 244     BOOL ret;
 245     UINT result;
 246     char Root_Dir0[]="C:";
 247     char Root_Dir1[]="C:\\";
 248     char Root_Dir2[]="\\\\?\\C:\\";
 249     char volume[MAX_PATH+1];
 250     DWORD vol_name_size=MAX_PATH+1, vol_serial_num=-1, max_comp_len=0, fs_flags=0, fs_name_len=MAX_PATH+1;
 251     char vol_name_buf[MAX_PATH+1], fs_name_buf[MAX_PATH+1];
 252     char windowsdir[MAX_PATH+10];
 253
 254     if (!pGetVolumeInformationA) {
 255         win_skip("GetVolumeInformationA not found\n");
 256         return;
 257     }
 258     if (!pGetVolumeNameForVolumeMountPointA) {
 259         win_skip("GetVolumeNameForVolumeMountPointA not found\n");
 260         return;
 261     }
 262
 263     /* get windows drive letter and update strings for testing */
 264     result = GetWindowsDirectory(windowsdir, sizeof(windowsdir));
 265     ok(result < sizeof(windowsdir), "windowsdir is abnormally long!\n");
 266     ok(result != 0, "GetWindowsDirectory: error %d\n", GetLastError());
 267     Root_Dir0[0] = windowsdir[0];
 268     Root_Dir1[0] = windowsdir[0];
 269     Root_Dir2[4] = windowsdir[0];
 270
 271     /* get the unique volume name for the windows drive  */
 272     ret = pGetVolumeNameForVolumeMountPointA(Root_Dir1, volume, MAX_PATH);
 273     ok(ret == TRUE, "GetVolumeNameForVolumeMountPointA failed\n");
 274
 275     /*  ****  now start the tests       ****  */
 276     /* check for error on no trailing \   */
 277     ret = pGetVolumeInformationA(Root_Dir0, vol_name_buf, vol_name_size, NULL,
 278             NULL, NULL, fs_name_buf, fs_name_len);
 279     ok(!ret && GetLastError() == ERROR_INVALID_NAME,
 280         "GetVolumeInformationA w/o '\\' did not fail, last error %u\n", GetLastError());
 281
 282     /* try null root directory to return "root of the current directory"  */
 283     ret = pGetVolumeInformationA(NULL, vol_name_buf, vol_name_size, NULL,
 284             NULL, NULL, fs_name_buf, fs_name_len);
 285     ok(ret, "GetVolumeInformationA failed on null root dir, last error %u\n", GetLastError());
 286
 287     /* Try normal drive letter with trailing \  */
 288     ret = pGetVolumeInformationA(Root_Dir1, vol_name_buf, vol_name_size,
 289             &vol_serial_num, &max_comp_len, &fs_flags, fs_name_buf, fs_name_len);
 290     ok(ret, "GetVolumeInformationA failed, root=%s, last error=%u\n", Root_Dir1, GetLastError());
 291
 292     /* try again with dirve letter and the "disable parsing" prefix */
 293     ret = pGetVolumeInformationA(Root_Dir2, vol_name_buf, vol_name_size,
 294             &vol_serial_num, &max_comp_len, &fs_flags, fs_name_buf, fs_name_len);
 295     todo_wine ok(ret, "GetVolumeInformationA failed, root=%s, last error=%u\n", Root_Dir2, GetLastError());
 296
 297     /* try again with unique voluem name */
 298     ret = pGetVolumeInformationA(volume, vol_name_buf, vol_name_size,
 299             &vol_serial_num, &max_comp_len, &fs_flags, fs_name_buf, fs_name_len);
 300     todo_wine ok(ret, "GetVolumeInformationA failed, root=%s, last error=%u\n", volume, GetLastError());
 301
 302     /* try again with device name space  */
 303     Root_Dir2[2] = '.';
 304     ret = pGetVolumeInformationA(Root_Dir2, vol_name_buf, vol_name_size,
 305             &vol_serial_num, &max_comp_len, &fs_flags, fs_name_buf, fs_name_len);
 306     todo_wine ok(ret, "GetVolumeInformationA failed, root=%s, last error=%u\n", Root_Dir2, GetLastError());
 307
 308     /* try again with a directory off the root - should generate error  */
 309     if (windowsdir[strlen(windowsdir)-1] != '\\') strcat(windowsdir, "\\");
 310     ret = pGetVolumeInformationA(windowsdir, vol_name_buf, vol_name_size,
 311             &vol_serial_num, &max_comp_len, &fs_flags, fs_name_buf, fs_name_len);
 312     todo_wine ok(!ret && GetLastError()==ERROR_DIR_NOT_ROOT,
 313           "GetVolumeInformationA failed, root=%s, last error=%u\n", windowsdir, GetLastError());
 314 }
 315
 316 /* Test to check that unique volume name from windows dir mount point  */
 317 /* matches at least one of the unique volume names returned from the   */
 318 /* FindFirstVolumeA/FindNextVolumeA list.                              */
 319 static void test_enum_vols(void)
 320 {
 321     DWORD   ret;
 322     HANDLE  hFind = INVALID_HANDLE_VALUE;
 323     char    Volume_1[MAX_PATH] = {0};
 324     char    Volume_2[MAX_PATH] = {0};
 325     char    path[] = "c:\\";
 326     BOOL    found = FALSE;
 327     char    windowsdir[MAX_PATH];
 328
 329     if (!pGetVolumeNameForVolumeMountPointA) {
 330         win_skip("GetVolumeNameForVolumeMountPointA not found\n");
 331         return;
 332     }
 333
 334     /*get windows drive letter and update strings for testing  */
 335     ret = GetWindowsDirectory( windowsdir, sizeof(windowsdir) );
 336     ok(ret < sizeof(windowsdir), "windowsdir is abnormally long!\n");
 337     ok(ret != 0, "GetWindowsDirecory: error %d\n", GetLastError());
 338     path[0] = windowsdir[0];
 339
 340     /* get the unique volume name for the windows drive  */
 341     ret = pGetVolumeNameForVolumeMountPointA( path, Volume_1, MAX_PATH );
 342     ok(ret == TRUE, "GetVolumeNameForVolumeMountPointA failed\n");
 343 todo_wine
 344     ok(strlen(Volume_1) == 49, "GetVolumeNameForVolumeMountPointA returned wrong length name %s\n", Volume_1);
 345
 346     /* get first unique volume name of list  */
 347     hFind = pFindFirstVolumeA( Volume_2, MAX_PATH );
 348     ok(hFind != INVALID_HANDLE_VALUE, "FindFirstVolume failed, err=%u\n",
 349                 GetLastError());
 350
 351     do
 352     {
 353         /* validate correct length of unique volume name  */
 354         ok(strlen(Volume_2) == 49, "Find[First/Next]Volume returned wrong length name %s\n", Volume_1);
 355         if (memcmp(Volume_1, Volume_2, 49) == 0)
 356         {
 357             found = TRUE;
 358             break;
 359         }
 360     } while (pFindNextVolumeA( hFind, Volume_2, MAX_PATH ));
 361 todo_wine
 362     ok(found, "volume name %s not found by Find[First/Next]Volume\n", Volume_1);
 363     pFindVolumeClose( hFind );
 364 }
 365
 366 START_TEST(volume)
 367 {
 368     hdll = GetModuleHandleA("kernel32.dll");
 369     pGetVolumeNameForVolumeMountPointA = (void *) GetProcAddress(hdll, "GetVolumeNameForVolumeMountPointA");
 370     pGetVolumeNameForVolumeMountPointW = (void *) GetProcAddress(hdll, "GetVolumeNameForVolumeMountPointW");
 371     pFindFirstVolumeA = (void *) GetProcAddress(hdll, "FindFirstVolumeA");
 372     pFindNextVolumeA = (void *) GetProcAddress(hdll, "FindNextVolumeA");
 373     pFindVolumeClose = (void *) GetProcAddress(hdll, "FindVolumeClose");
 374     pGetLogicalDriveStringsA = (void *) GetProcAddress(hdll, "GetLogicalDriveStringsA");
 375     pGetLogicalDriveStringsW = (void *) GetProcAddress(hdll, "GetLogicalDriveStringsW");
 376     pGetVolumeInformationA = (void *) GetProcAddress(hdll, "GetVolumeInformationA");
 377
 378     test_query_dos_deviceA();
 379     test_FindFirstVolume();
 380     test_GetVolumeNameForVolumeMountPointA();
 381     test_GetVolumeNameForVolumeMountPointW();
 382     test_GetLogicalDriveStringsA();
 383     test_GetLogicalDriveStringsW();
 384     test_GetVolumeInformationA();
 385     test_enum_vols();
 386 }