dlls/mapi32/tests/imalloc.c

   1 /*
   2  * Unit test suite for MAPI IMalloc functions
   3  *
   4  * Copyright 2004 Jon Griffiths
   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 #define COBJMACROS
  22 #define NONAMELESSUNION
  23 #define NONAMELESSSTRUCT
  24 #include "wine/test.h"
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winuser.h"
  28 #include "winerror.h"
  29 #include "winnt.h"
  30 #include "mapiutil.h"
  31
  32 static HMODULE hMapi32 = 0;
  33
  34 static SCODE    (WINAPI *pScInitMapiUtil)(ULONG);
  35 static LPMALLOC (WINAPI *pMAPIGetDefaultMalloc)(void);
  36
  37 static void test_IMalloc(void)
  38 {
  39     LPVOID lpMem;
  40     ULONG ulRef;
  41     int iRet;
  42     HRESULT hRet;
  43     LPMALLOC lpMalloc;
  44     LPVOID lpVoid;
  45
  46     pMAPIGetDefaultMalloc = (void*)GetProcAddress(hMapi32,
  47                                                   "MAPIGetDefaultMalloc@0");
  48     if (!pMAPIGetDefaultMalloc)
  49         return;
  50
  51     lpMalloc = pMAPIGetDefaultMalloc();
  52     if (!lpMalloc)
  53         return;
  54
  55     lpVoid = NULL;
  56     hRet = IMalloc_QueryInterface(lpMalloc, &IID_IUnknown, &lpVoid);
  57     ok (hRet == S_OK && lpVoid != NULL,
  58         "IID_IUnknown: exepected S_OK, non-null, got 0x%08x, %p\n",
  59         hRet, lpVoid);
  60
  61     lpVoid = NULL;
  62     hRet = IMalloc_QueryInterface(lpMalloc, &IID_IMalloc, &lpVoid);
  63     ok (hRet == S_OK && lpVoid != NULL,
  64         "IID_IIMalloc: exepected S_OK, non-null, got 0x%08x, %p\n",
  65         hRet, lpVoid);
  66
  67     /* Prove that native mapi uses LocalAlloc/LocalFree */
  68     lpMem = IMalloc_Alloc(lpMalloc, 61);
  69     ok (lpMem && IMalloc_GetSize(lpMalloc, lpMem) ==
  70         LocalSize((HANDLE)lpMem),
  71         "Expected non-null, same size, got %p, %s size\n", lpMem,
  72         lpMem ? "different" : "same");
  73
  74     iRet = IMalloc_DidAlloc(lpMalloc, lpMem);
  75     ok (iRet == -1, "DidAlloc, expected -1. got %d\n", iRet);
  76
  77     IMalloc_HeapMinimize(lpMalloc);
  78
  79     LocalFree(lpMem);
  80
  81     ulRef = IMalloc_AddRef(lpMalloc);
  82     ok (ulRef == 1u, "AddRef expected 1, returned %d\n", ulRef);
  83
  84     ulRef = IMalloc_Release(lpMalloc);
  85     ok (ulRef == 1u, "AddRef expected 1, returned %d\n", ulRef);
  86
  87     IMalloc_Release(lpMalloc);
  88 }
  89
  90 START_TEST(imalloc)
  91 {
  92     hMapi32 = LoadLibraryA("mapi32.dll");
  93
  94     pScInitMapiUtil = (void*)GetProcAddress(hMapi32, "ScInitMapiUtil@4");
  95     if (!pScInitMapiUtil)
  96         return;
  97     pScInitMapiUtil(0);
  98
  99     test_IMalloc();
 100 }