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
  28 static HMODULE hmodule;
  29 static DWORD (WINAPI *pRasEnumDevicesA)(LPRASDEVINFOA, LPDWORD, LPDWORD);
  30
  31 #define RASAPI32_GET_PROC(func) \
  32     p ## func = (void*)GetProcAddress(hmodule, #func); \
  33     if(!p ## func) \
  34         trace("GetProcAddress(%s) failed\n", #func);
  35
  36 static void InitFunctionPtrs(void)
  37 {
  38     hmodule = LoadLibraryA("rasapi32.dll");
  39
  40     RASAPI32_GET_PROC(RasEnumDevicesA)
  41 }
  42
  43 static void test_rasenum(void)
  44 {
  45     DWORD result;
  46     DWORD cDevices = 0;
  47     DWORD bufsize = 0, cb = 0;
  48     LPRASDEVINFOA rasDevInfo;
  49
  50     if(!pRasEnumDevicesA) {
  51         win_skip("Skipping RasEnumDevicesA tests, function not present\n");
  52         return;
  53     }
  54
  55     /* create the return buffer */
  56     result = pRasEnumDevicesA(NULL, &bufsize, &cDevices);
  57     trace("RasEnumDevicesA: buffersize %d\n", cb);
  58     ok(result == ERROR_BUFFER_TOO_SMALL,
  59     "Expected ERROR_BUFFER_TOO_SMALL, got %08d\n", result);
  60
  61     rasDevInfo = (LPRASDEVINFO) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
  62                                           max(bufsize,sizeof(RASDEVINFOA)));
  63     if(!rasDevInfo) {
  64         win_skip("failed to allocate buffer for RasEnumDevicesA tests\n");
  65         return;
  66     }
  67
  68     /* test first parameter */
  69     cb = bufsize;
  70     result = pRasEnumDevicesA(NULL, &cb, &cDevices);
  71     ok(result == ERROR_BUFFER_TOO_SMALL,
  72     "Expected ERROR_BUFFER_TOO_SMALL, got %08d\n", result);
  73
  74     rasDevInfo[0].dwSize = 0;
  75     cb = bufsize;
  76     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
  77     todo_wine
  78     ok(result == ERROR_INVALID_SIZE,
  79     "Expected ERROR_INVALID_SIZE, got %08d\n", result);
  80
  81     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA) -1;
  82     cb = bufsize;
  83     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
  84     todo_wine
  85     ok(result == ERROR_INVALID_SIZE,
  86     "Expected ERROR_INVALID_SIZE, got %08d\n", result);
  87
  88     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA) +1;
  89     cb = bufsize;
  90     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
  91     todo_wine
  92     ok(result == ERROR_INVALID_SIZE,
  93     "Expected ERROR_INVALID_SIZE, got %08d\n", result);
  94
  95     /* test second parameter */
  96     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA);
  97     result = pRasEnumDevicesA(rasDevInfo, NULL, &cDevices);
  98     ok(result == ERROR_INVALID_PARAMETER,
  99     "Expected ERROR_INVALID_PARAMETER, got %08d\n", result);
 100
 101     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA);
 102     cb = 0;
 103     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
 104     ok(result == ERROR_BUFFER_TOO_SMALL,
 105     "Expected ERROR_BUFFER_TOO_SMALL, got %08d\n", result);
 106
 107     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA);
 108     cb = bufsize -1;
 109     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
 110     ok(result == ERROR_BUFFER_TOO_SMALL,
 111     "Expected ERROR_BUFFER_TOO_SMALL, got %08d\n", result);
 112
 113     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA);
 114     cb = bufsize +1;
 115     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
 116     ok(result == ERROR_SUCCESS,
 117     "Expected ERROR_SUCCESS, got %08d\n", result);
 118
 119     /* test third parameter */
 120     rasDevInfo[0].dwSize = sizeof(RASDEVINFOA);
 121     cb = bufsize;
 122     result = pRasEnumDevicesA(rasDevInfo, &cb, NULL);
 123     ok(result == ERROR_INVALID_PARAMETER,
 124     "Expected ERROR_INVALID_PARAMETER, got %08d\n", result);
 125
 126     /* test combinations of invalid parameters */
 127     result = pRasEnumDevicesA(NULL, NULL, &cDevices);
 128     ok(result == ERROR_INVALID_PARAMETER,
 129     "Expected ERROR_INVALID_PARAMETER, got %08d\n", result);
 130
 131     result = pRasEnumDevicesA(NULL, &cb, NULL);
 132     ok(result == ERROR_INVALID_PARAMETER,
 133     "Expected ERROR_INVALID_PARAMETER, got %08d\n", result);
 134
 135     cb = 0;
 136     rasDevInfo[0].dwSize = 0;
 137     result = pRasEnumDevicesA(rasDevInfo, &cb, &cDevices);
 138     todo_wine
 139     ok(result == ERROR_INVALID_SIZE,
 140     "Expected ERROR_INVALID_SIZE, got %08d\n", result);
 141
 142     HeapFree(GetProcessHeap(), 0, rasDevInfo);
 143 }
 144
 145 START_TEST(rasapi)
 146 {
 147     InitFunctionPtrs();
 148
 149     test_rasenum();
 150 }