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comcat.c

/*
 * tests for comcat functions
 *
 * Copyright 2006 Aric Stewart for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#define COBJMACROS

#include <stdio.h>
#include <initguid.h>
#include <windows.h>

#include "objbase.h"
#include "comcat.h"

#include "wine/test.h"

#define ok_ole_success(hr, func) ok(hr == S_OK, func " failed with error 0x%08x \n", hr)

static BOOL register_testentry(void)
{
      HKEY hkey = 0, hkey2 = 0;
        DWORD ret;

        ret = RegCreateKeyA(HKEY_CLASSES_ROOT,"CLSID\\{deadcafe-beed-bead-dead-cafebeaddead}", &hkey);
        if (!ret) ret = RegSetValueA(hkey,NULL,REG_SZ,"ComCat Test key",16);
      if (!ret) ret = RegCreateKeyA(hkey,
                                      "Implemented Categories\\{deadcafe-0000-0000-0000-000000000000}",
                                      &hkey2);
      RegCloseKey(hkey);
      RegCloseKey(hkey2);
        return !ret;
}

static void unregister_testentry(void)
{
      RegDeleteKeyA(HKEY_CLASSES_ROOT,
                  "CLSID\\{deadcafe-beed-bead-dead-cafebeaddead}\\Implemented Categories\\{deadcafe-0000-0000-0000-000000000000}");
      RegDeleteKeyA(HKEY_CLASSES_ROOT,
                  "CLSID\\{deadcafe-beed-bead-dead-cafebeaddead}\\Implemented Categories");
      RegDeleteKeyA(HKEY_CLASSES_ROOT,
                  "CLSID\\{deadcafe-beed-bead-dead-cafebeaddead}");
}

static void do_enum(void)
{
      HRESULT hr;
      REFCLSID rclsid = &CLSID_StdComponentCategoriesMgr;
      ICatInformation *pICat = (ICatInformation*)0xdeadbeef;
      GUID the_guid[1];
      GUID the_cat[1];
      GUID wanted_guid;
      ULONG fetched = -1;
      
      static WCHAR szCatID[] = {
                  '{',
                  'd','e','a','d','c','a','f','e',
                  '-','0','0','0','0','-','0','0','0','0',
                  '-','0','0','0','0',
                  '-','0','0','0','0','0','0','0','0','0','0','0','0',
                  '}',0};
      static WCHAR szGuid[] = {
                  '{',
                  'd','e','a','d','c','a','f','e','-',
                  'b','e','e','d','-',
                  'b','e','a','d','-',
                  'd','e','a','d','-',
                  'c','a','f','e','b','e','a','d','d','e','a','d',
                  '}',0};

      IEnumCLSID *pIEnum =(IEnumCLSID*)0xdeadcafe;

      CLSIDFromString(szCatID,the_cat);
      CLSIDFromString(szGuid,&wanted_guid);

      OleInitialize(NULL);

      hr = CoCreateInstance(rclsid,NULL,CLSCTX_INPROC_SERVER,
                  &IID_ICatInformation, (void **)&pICat);
      ok_ole_success(hr, "CoCreateInstance");

      hr = ICatInformation_EnumClassesOfCategories(pICat, -1, NULL, -1, NULL,
                  &pIEnum);
      ok_ole_success(hr,"ICatInformation_EnumClassesOfCategories");

      IEnumGUID_Release(pIEnum);
      
      hr = ICatInformation_EnumClassesOfCategories(pICat, 1, the_cat, -1, NULL, 
                  &pIEnum);
      ok_ole_success(hr,"ICatInformation_EnumClassesOfCategories");

      hr = IEnumGUID_Next(pIEnum,1,the_guid, &fetched);
      ok (fetched == 0,"Fetched wrong number of guids %u\n",fetched);
      IEnumGUID_Release(pIEnum);

      if (register_testentry())
        {
            hr = ICatInformation_EnumClassesOfCategories(pICat, 1, the_cat, -1, NULL, &pIEnum);
            ok_ole_success(hr,"ICatInformation_EnumClassesOfCategories");

            hr = IEnumGUID_Next(pIEnum,1,the_guid, &fetched);
            ok (fetched == 1,"Fetched wrong number of guids %u\n",fetched);
            ok (IsEqualGUID(the_guid,&wanted_guid),"Guids do not match\n");

            IEnumGUID_Release(pIEnum);
            unregister_testentry();
        }
        else skip( "Could not register the test category\n" );

      ICatInformation_Release(pICat);

      OleUninitialize();
}


START_TEST(comcat)
{
      do_enum(); 
}

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