dlls/mscoree/tests/mscoree.c

   1 /*
   2  * Copyright 2010 Louis Lenders
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "wine/test.h"
  20
  21 static HMODULE hmscoree;
  22
  23 static HRESULT (WINAPI *pGetCORVersion)(LPWSTR, DWORD, DWORD*);
  24
  25 static BOOL init_functionpointers(void)
  26 {
  27     hmscoree = LoadLibraryA("mscoree.dll");
  28
  29     if (!hmscoree)
  30     {
  31         win_skip("mscoree.dll not available\n");
  32         return FALSE;
  33     }
  34
  35     pGetCORVersion = (void *)GetProcAddress(hmscoree, "GetCORVersion");
  36
  37     if (!pGetCORVersion)
  38     {
  39         win_skip("functions not available\n");
  40         FreeLibrary(hmscoree);
  41         return FALSE;
  42     }
  43
  44     return TRUE;
  45 }
  46
  47 static void test_versioninfo(void)
  48 {
  49     WCHAR version[MAX_PATH];
  50     DWORD size;
  51     HRESULT hr;
  52
  53     hr =  pGetCORVersion(NULL, MAX_PATH, &size);
  54     ok(hr == E_POINTER,"GetCORVersion returned %08x\n", hr);
  55
  56     hr =  pGetCORVersion(version, 1, &size);
  57     ok(hr == HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER),"GetCORVersion returned %08x\n", hr);
  58
  59     hr =  pGetCORVersion(version, MAX_PATH, &size);
  60     ok(hr == S_OK,"GetCORVersion returned %08x\n", hr);
  61
  62     trace("latest installed .net runtime: %s\n", wine_dbgstr_w(version));
  63 }
  64
  65 START_TEST(mscoree)
  66 {
  67     if (!init_functionpointers())
  68         return;
  69
  70     test_versioninfo();
  71
  72     FreeLibrary(hmscoree);
  73 }