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
  24 static HINSTANCE hdll;
  25 static BOOL (WINAPI * pGetVolumeNameForVolumeMountPointA)(LPCSTR, LPSTR, DWORD);
  26 static BOOL (WINAPI * pGetVolumeNameForVolumeMountPointW)(LPCWSTR, LPWSTR, DWORD);
  27 static HANDLE (WINAPI *pFindFirstVolumeA)(LPSTR,DWORD);
  28 static BOOL (WINAPI *pFindNextVolumeA)(HANDLE,LPSTR,DWORD);
  29 static BOOL (WINAPI *pFindVolumeClose)(HANDLE);
  30
  31 /* ############################### */
  32
  33 static void test_query_dos_deviceA(void)
  34 {
  35     char drivestr[] = "a:";
  36     char *p, buffer[2000];
  37     DWORD ret;
  38     BOOL found = FALSE;
  39
  40     for (;drivestr[0] <= 'z'; drivestr[0]++) {
  41         ret = QueryDosDeviceA( drivestr, buffer, sizeof(buffer));
  42         if(ret) {
  43             for (p = buffer; *p; p++) *p = toupper(*p);
  44             if (strstr(buffer, "HARDDISK") || strstr(buffer, "RAMDISK")) found = TRUE;
  45         }
  46     }
  47     todo_wine ok(found, "expected at least one devicename to contain HARDDISK or RAMDISK\n");
  48 }
  49
  50 static void test_FindFirstVolume(void)
  51 {
  52     char volume[50];
  53     HANDLE handle;
  54
  55     if (!pFindFirstVolumeA) {
  56         skip("FindFirstVolumeA not found\n");
  57         return;
  58     }
  59
  60     handle = pFindFirstVolumeA( volume, 0 );
  61     ok( handle == INVALID_HANDLE_VALUE, "succeeded with short buffer\n" );
  62     ok( GetLastError() == ERROR_FILENAME_EXCED_RANGE, "wrong error %u\n", GetLastError() );
  63     handle = pFindFirstVolumeA( volume, 49 );
  64     ok( handle == INVALID_HANDLE_VALUE, "succeeded with short buffer\n" );
  65     ok( GetLastError() == ERROR_FILENAME_EXCED_RANGE, "wrong error %u\n", GetLastError() );
  66     handle = pFindFirstVolumeA( volume, 50 );
  67     ok( handle != INVALID_HANDLE_VALUE, "failed err %u\n", GetLastError() );
  68     if (handle != INVALID_HANDLE_VALUE)
  69     {
  70         do
  71         {
  72             ok( strlen(volume) == 49, "bad volume name %s\n", volume );
  73             ok( !memcmp( volume, "\\\\?\\Volume{", 11 ), "bad volume name %s\n", volume );
  74             ok( !memcmp( volume + 47, "}\\", 2 ), "bad volume name %s\n", volume );
  75         } while (pFindNextVolumeA( handle, volume, MAX_PATH ));
  76         ok( GetLastError() == ERROR_NO_MORE_FILES, "wrong error %u\n", GetLastError() );
  77         pFindVolumeClose( handle );
  78     }
  79 }
  80
  81 static void test_GetVolumeNameForVolumeMountPointA(void)
  82 {
  83     BOOL ret;
  84     char volume[MAX_PATH], path[] = "c:\\";
  85     DWORD len = sizeof(volume);
  86
  87     /* not present before w2k */
  88     if (!pGetVolumeNameForVolumeMountPointA) {
  89         skip("GetVolumeNameForVolumeMountPointA not found\n");
  90         return;
  91     }
  92
  93     ret = pGetVolumeNameForVolumeMountPointA(path, volume, 0);
  94     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointA succeeded\n");
  95
  96     if (0) { /* these crash on XP */
  97     ret = pGetVolumeNameForVolumeMountPointA(path, NULL, len);
  98     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointA succeeded\n");
  99
 100     ret = pGetVolumeNameForVolumeMountPointA(NULL, volume, len);
 101     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointA succeeded\n");
 102     }
 103
 104     ret = pGetVolumeNameForVolumeMountPointA(path, volume, len);
 105     ok(ret == TRUE, "GetVolumeNameForVolumeMountPointA failed\n");
 106 }
 107
 108 static void test_GetVolumeNameForVolumeMountPointW(void)
 109 {
 110     BOOL ret;
 111     WCHAR volume[MAX_PATH], path[] = {'c',':','\\',0};
 112     DWORD len = sizeof(volume) / sizeof(WCHAR);
 113
 114     /* not present before w2k */
 115     if (!pGetVolumeNameForVolumeMountPointW) {
 116         skip("GetVolumeNameForVolumeMountPointW not found\n");
 117         return;
 118     }
 119
 120     ret = pGetVolumeNameForVolumeMountPointW(path, volume, 0);
 121     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointA succeeded\n");
 122
 123     if (0) { /* these crash on XP */
 124     ret = pGetVolumeNameForVolumeMountPointW(path, NULL, len);
 125     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointW succeeded\n");
 126
 127     ret = pGetVolumeNameForVolumeMountPointW(NULL, volume, len);
 128     ok(ret == FALSE, "GetVolumeNameForVolumeMountPointW succeeded\n");
 129     }
 130
 131     ret = pGetVolumeNameForVolumeMountPointW(path, volume, len);
 132     ok(ret == TRUE, "GetVolumeNameForVolumeMountPointW failed\n");
 133 }
 134
 135 START_TEST(volume)
 136 {
 137     hdll = GetModuleHandleA("kernel32.dll");
 138     pGetVolumeNameForVolumeMountPointA = (void *) GetProcAddress(hdll, "GetVolumeNameForVolumeMountPointA");
 139     pGetVolumeNameForVolumeMountPointW = (void *) GetProcAddress(hdll, "GetVolumeNameForVolumeMountPointW");
 140     pFindFirstVolumeA = (void *) GetProcAddress(hdll, "FindFirstVolumeA");
 141     pFindNextVolumeA = (void *) GetProcAddress(hdll, "FindNextVolumeA");
 142     pFindVolumeClose = (void *) GetProcAddress(hdll, "FindVolumeClose");
 143
 144     test_query_dos_deviceA();
 145     test_FindFirstVolume();
 146     test_GetVolumeNameForVolumeMountPointA();
 147     test_GetVolumeNameForVolumeMountPointW();
 148 }