dlls/rasapi32/tests/rasapi.c

   1 /*
   2 * Unit test suite for rasapi32 functions
   3 *
   4 * Copyright 2008 Austin English
   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 <stdarg.h>
  22 #include <stdio.h>
  23 #include <wine/test.h>
  24 #include <windef.h>
  25 #include <winbase.h>
  26 #include "ras.h"
  27 #include "raserror.h"
  28
  29 static HMODULE hmodule;
  30 static DWORD (WINAPI *pRasEnumDevicesA)(LPRASDEVINFOA, LPDWORD, LPDWORD);
  31
  32 #define RASAPI32_GET_PROC(func) \
  33     p ## func = (void*)GetProcAddress(hmodule, #func); \
  34     if(!p ## func) \
  35         trace("GetProcAddress(%s) failed\n", #func);
  36
  37 static void InitFunctionPtrs(void)
  38 {
  39     hmodule = LoadLibraryA("rasapi32.dll");
  40
  41     RASAPI32_GET_PROC(RasEnumDevicesA)
  42 }
  43
  44 static void test_rasenum(void)
  45 {
  46     DWORD result;
  47     DWORD cDevices = 0;
  48     DWORD bufsize = 0, cb = 0;
  49     LPRASDEVINFOA rasDevInfo;
  50
  51     if(!pRasEnumDevicesA) {
  52         win_skip("Skipping RasEnumDevicesA tests, function not present\n");
  53         return;
  54     }
  55
  56     /* create the return buffer */
  57     result = pRasEnumDevicesA(NULL, &bufsize, &cDevices);
  58     if(ERROR_RASMAN_CANNOT_INITIALIZE == result ||
  59        ERROR_STATE_MACHINES_NOT_STARTED == result) {
  60         win_skip("RAS configuration problem\n");
  61         return;
  62     }
  63     if(ERROR_SUCCESS == result) {
  64         win_skip("RasEnumDevicesA found nothing to enumerate\n");
  65         return;
  66     }
  67     trace("RasEnumDevicesA: returned %d buffersize %d\n", result, bufsize);
  68     ok(result == ERROR_BUFFER_TOO_SMALL,
  69     "Expected ERROR_BUFFER_TOO_SMALL, got %08d\n", result);
  70
  71     rasDevInfo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
  72                                           max(bufsize,sizeof(RASDEVINFOA)));
  73     if(!rasDevInfo) {
  74         win_skip("failed to allocate buffer for RasEnumDevicesA tests\n");
  75         return;
  76     }
  77
  78     /* test first parameter */
  79     cb = bufsize;
  80     cDevices = 0xdeadbeef;
  81     result = pRasEnumDevicesA(NULL, &cb, &cDevices);
  82     ok(0 < cDevices && cDevices < 32, "expected 0 < cDevices < 32, got %u\n", cDevices);
  83     ok(result == ERROR_BUFFER_TOO_SMALL ||
  84     result == ERROR_INVALID_USER_BUFFER, /* win98 */
  85     "Expected ERROR_BUFFER_TOO_SMALL, got %08d\n", result);
  86
  87     rasDevInfo[0].dwSize = 0;
  88     cb = bufsize;
  89     cDevices = 0xdeadbeef;
  90     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
  91     ok(cDevices == 0xdeadbeef, "expected cDevices = 0xdeadbeef, got %u\n", cDevices);
  92     ok(result == ERROR_INVALID_SIZE ||
  93     result == ERROR_INVALID_USER_BUFFER, /* win98 */
  94     "Expected ERROR_INVALID_SIZE, got %08d\n", result);
  95
  96     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA) -1;
  97     cb = bufsize;
  98     cDevices = 0xdeadbeef;
  99     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
 100     ok(cDevices == 0xdeadbeef, "expected cDevices = 0xdeadbeef, got %u\n", cDevices);
 101     ok(result == ERROR_INVALID_SIZE ||
 102     result == ERROR_INVALID_USER_BUFFER, /* win98 */
 103     "Expected ERROR_INVALID_SIZE, got %08d\n", result);
 104
 105     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA) +1;
 106     cb = bufsize;
 107     cDevices = 0xdeadbeef;
 108     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
 109     ok(cDevices == 0xdeadbeef, "expected cDevices = 0xdeadbeef, got %u\n", cDevices);
 110     ok(result == ERROR_INVALID_SIZE ||
 111     result == ERROR_INVALID_USER_BUFFER, /* win98 */
 112     "Expected ERROR_INVALID_SIZE, got %08d\n", result);
 113
 114     /* test second parameter */
 115     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA);
 116     cDevices = 0xdeadbeef;
 117     result = pRasEnumDevicesA(rasDevInfo, NULL, &cDevices);
 118     ok(cDevices == 0xdeadbeef, "expected cDevices = 0xdeadbeef, got %u\n", cDevices);
 119     ok(result == ERROR_INVALID_PARAMETER,
 120     "Expected ERROR_INVALID_PARAMETER, got %08d\n", result);
 121
 122     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA);
 123     cb = 0;
 124     cDevices = 0xdeadbeef;
 125     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
 126     todo_wine
 127     ok(cDevices == 0xdeadbeef, "expected cDevices = 0xdeadbeef, got %u\n", cDevices);
 128     ok(result == ERROR_BUFFER_TOO_SMALL ||
 129     result == ERROR_INVALID_SIZE, /* vista, 2k8 */
 130     "Expected ERROR_BUFFER_TOO_SMALL/ERROR_INVALID_SIZE, got %08d\n", result);
 131
 132     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA);
 133     cb = bufsize -1;
 134     cDevices = 0xdeadbeef;
 135     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
 136     ok(0 < cDevices && cDevices < 32, "expected 0 < cDevices < 32, got %u\n", cDevices);
 137     ok(result == ERROR_BUFFER_TOO_SMALL,
 138     "Expected ERROR_BUFFER_TOO_SMALL, got %08d\n", result);
 139
 140     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA);
 141     cb = bufsize +1;
 142     cDevices = 0xdeadbeef;
 143     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
 144     ok(0 < cDevices && cDevices < 32, "expected 0 < cDevices < 32, got %u\n", cDevices);
 145     ok(result == ERROR_SUCCESS,
 146     "Expected ERROR_SUCCESS, got %08d\n", result);
 147
 148     /* test third parameter */
 149     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA);
 150     cb = bufsize;
 151     result = pRasEnumDevicesA(rasDevInfo, &cb, NULL);
 152     ok(result == ERROR_INVALID_PARAMETER,
 153     "Expected ERROR_INVALID_PARAMETER, got %08d\n", result);
 154
 155     /* test combinations of invalid parameters */
 156     cDevices = 0xdeadbeef;
 157     result = pRasEnumDevicesA(NULL, NULL, &cDevices);
 158     ok(cDevices == 0xdeadbeef, "expected cDevices = 0xdeadbeef, got %u\n", cDevices);
 159     ok(result == ERROR_INVALID_PARAMETER,
 160     "Expected ERROR_INVALID_PARAMETER, got %08d\n", result);
 161
 162     result = pRasEnumDevicesA(NULL, &cb, NULL);
 163     ok(result == ERROR_INVALID_PARAMETER ||
 164     result == ERROR_INVALID_USER_BUFFER, /* win98 */
 165     "Expected ERROR_INVALID_PARAMETER, got %08d\n", result);
 166
 167     cb = 0;
 168     rasDevInfo[0].dwSize = 0;
 169     cDevices = 0xdeadbeef;
 170     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
 171     ok(cDevices == 0xdeadbeef, "expected cDevices = 0xdeadbeef, got %u\n", cDevices);
 172     ok(result == ERROR_INVALID_SIZE ||
 173     broken(result == ERROR_BUFFER_TOO_SMALL), /* win98 */
 174     "Expected ERROR_INVALID_SIZE, got %08d\n", result);
 175
 176     HeapFree(GetProcessHeap(), 0, rasDevInfo);
 177 }
 178
 179 START_TEST(rasapi)
 180 {
 181     InitFunctionPtrs();
 182
 183     test_rasenum();
 184
 185     FreeLibrary(hmodule);
 186 }