dlls/oleaut32/tests/typelib.c

   1 /*
   2  * ITypeLib and ITypeInfo test
   3  *
   4  * Copyright 2004 Jacek Caban
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #define COBJMACROS
  22
  23 #include <wine/test.h>
  24 #include <stdarg.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "oleauto.h"
  29
  30 void ref_count_test(LPCWSTR type_lib)
  31 {
  32     ITypeLib *iface;
  33     ITypeInfo *iti1, *iti2;
  34     HRESULT hRes;
  35     int ref_count;
  36
  37     trace("Loading type library\n");
  38     hRes = LoadTypeLib(type_lib, &iface);
  39     ok(hRes == S_OK, "Could not load type library\n");
  40     if(hRes != S_OK)
  41         return;
  42
  43     hRes = ITypeLib_GetTypeInfo(iface, 1, &iti1);
  44     ok(hRes == S_OK, "ITypeLib_GetTypeInfo failed on index = 1\n");
  45     ok(ref_count=ITypeLib_Release(iface) > 0, "ITypeLib destroyed while ITypeInfo has back pointer\n");
  46     if(!ref_count)
  47         return;
  48
  49     hRes = ITypeLib_GetTypeInfo(iface, 1, &iti2);
  50     ok(hRes == S_OK, "ITypeLib_GetTypeInfo failed on index = 1\n");
  51     ok(iti1 == iti2, "ITypeLib_GetTypeInfo returned different pointers for same indexes\n");
  52
  53     ITypeLib_AddRef(iface);
  54     ITypeInfo_Release(iti2);
  55     ITypeInfo_Release(iti1);
  56     ok(ITypeLib_Release(iface) == 0, "ITypeLib should be destroyed here.\n");
  57 }
  58
  59 START_TEST(typelib)
  60 {
  61     static const WCHAR type_lib_olepro32[] = {'o','l','e','p','r','o','3','2','.','d','l','l',0};
  62     static const WCHAR type_lib_stdole32[] = {'s','t','d','o','l','e','3','2','.','t','l','b',0};
  63
  64     ref_count_test(type_lib_olepro32);
  65     ref_count_test(type_lib_stdole32);
  66 }