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         win_skip("RAS configuration problem\n");
  60         return;
  61     }
  62     if(ERROR_SUCCESS == result) {
  63         win_skip("RasEnumDevicesA found nothing to enumerate\n");
  64         return;
  65     }
  66     trace("RasEnumDevicesA: returned %d buffersize %d\n", result, bufsize);
  67     ok(result == ERROR_BUFFER_TOO_SMALL,
  68     "Expected ERROR_BUFFER_TOO_SMALL, got %08d\n", result);
  69
  70     rasDevInfo = (LPRASDEVINFO) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
  71                                           max(bufsize,sizeof(RASDEVINFOA)));
  72     if(!rasDevInfo) {
  73         win_skip("failed to allocate buffer for RasEnumDevicesA tests\n");
  74         return;
  75     }
  76
  77     /* test first parameter */
  78     cb = bufsize;
  79     result = pRasEnumDevicesA(NULL, &cb, &cDevices);
  80     ok(result == ERROR_BUFFER_TOO_SMALL ||
  81     result == ERROR_INVALID_USER_BUFFER, /* win98 */
  82     "Expected ERROR_BUFFER_TOO_SMALL, got %08d\n", result);
  83
  84     rasDevInfo[0].dwSize = 0;
  85     cb = bufsize;
  86     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
  87     todo_wine
  88     ok(result == ERROR_INVALID_SIZE ||
  89     result == ERROR_INVALID_USER_BUFFER, /* win98 */
  90     "Expected ERROR_INVALID_SIZE, got %08d\n", result);
  91
  92     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA) -1;
  93     cb = bufsize;
  94     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
  95     todo_wine
  96     ok(result == ERROR_INVALID_SIZE ||
  97     result == ERROR_INVALID_USER_BUFFER, /* win98 */
  98     "Expected ERROR_INVALID_SIZE, got %08d\n", result);
  99
 100     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA) +1;
 101     cb = bufsize;
 102     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
 103     todo_wine
 104     ok(result == ERROR_INVALID_SIZE ||
 105     result == ERROR_INVALID_USER_BUFFER, /* win98 */
 106     "Expected ERROR_INVALID_SIZE, got %08d\n", result);
 107
 108     /* test second parameter */
 109     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA);
 110     result = pRasEnumDevicesA(rasDevInfo, NULL, &cDevices);
 111     ok(result == ERROR_INVALID_PARAMETER,
 112     "Expected ERROR_INVALID_PARAMETER, got %08d\n", result);
 113
 114     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA);
 115     cb = 0;
 116     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
 117     ok(result == ERROR_BUFFER_TOO_SMALL ||
 118     result == ERROR_INVALID_SIZE, /* vista, 2k8 */
 119     "Expected ERROR_BUFFER_TOO_SMALL/ERROR_INVALID_SIZE, got %08d\n", result);
 120
 121     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA);
 122     cb = bufsize -1;
 123     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
 124     ok(result == ERROR_BUFFER_TOO_SMALL,
 125     "Expected ERROR_BUFFER_TOO_SMALL, got %08d\n", result);
 126
 127     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA);
 128     cb = bufsize +1;
 129     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
 130     ok(result == ERROR_SUCCESS,
 131     "Expected ERROR_SUCCESS, got %08d\n", result);
 132
 133     /* test third parameter */
 134     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA);
 135     cb = bufsize;
 136     result = pRasEnumDevicesA(rasDevInfo, &cb, NULL);
 137     ok(result == ERROR_INVALID_PARAMETER,
 138     "Expected ERROR_INVALID_PARAMETER, got %08d\n", result);
 139
 140     /* test combinations of invalid parameters */
 141     result = pRasEnumDevicesA(NULL, NULL, &cDevices);
 142     ok(result == ERROR_INVALID_PARAMETER,
 143     "Expected ERROR_INVALID_PARAMETER, got %08d\n", result);
 144
 145     result = pRasEnumDevicesA(NULL, &cb, NULL);
 146     ok(result == ERROR_INVALID_PARAMETER ||
 147     result == ERROR_INVALID_USER_BUFFER, /* win98 */
 148     "Expected ERROR_INVALID_PARAMETER, got %08d\n", result);
 149
 150     cb = 0;
 151     rasDevInfo[0].dwSize = 0;
 152     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
 153     todo_wine
 154     ok(result == ERROR_INVALID_SIZE ||
 155     broken(result == ERROR_BUFFER_TOO_SMALL), /* win98 */
 156     "Expected ERROR_INVALID_SIZE, got %08d\n", result);
 157
 158     HeapFree(GetProcessHeap(), 0, rasDevInfo);
 159 }
 160
 161 START_TEST(rasapi)
 162 {
 163     InitFunctionPtrs();
 164
 165     test_rasenum();
 166 }