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 #include "wine/test.h"
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26 #include "winerror.h"
  27 #include "winnt.h"
  28 #include "mapiutil.h"
  29
  30 static HMODULE hMapi32 = 0;
  31
  32 static SCODE    (WINAPI *pScInitMapiUtil)(ULONG);
  33 static LPMALLOC (WINAPI *pMAPIGetDefaultMalloc)(void);
  34
  35 static void test_IMalloc(void)
  36 {
  37     LPVOID lpMem;
  38     ULONG ulRef;
  39     int iRet;
  40     HRESULT hRet;
  41     LPMALLOC lpMalloc;
  42     LPVOID lpVoid;
  43
  44     pMAPIGetDefaultMalloc = (void*)GetProcAddress(hMapi32,
  45                                                   "MAPIGetDefaultMalloc@0");
  46     if (!pMAPIGetDefaultMalloc)
  47         return;
  48
  49     lpMalloc = pMAPIGetDefaultMalloc();
  50     if (!lpMalloc)
  51         return;
  52
  53     lpVoid = NULL;
  54     hRet = IMalloc_QueryInterface(lpMalloc, &IID_IUnknown, &lpVoid);
  55     ok (hRet == S_OK && lpVoid != NULL,
  56         "IID_IUnknown: expected S_OK, non-null, got 0x%08x, %p\n",
  57         hRet, lpVoid);
  58
  59     lpVoid = NULL;
  60     hRet = IMalloc_QueryInterface(lpMalloc, &IID_IMalloc, &lpVoid);
  61     ok (hRet == S_OK && lpVoid != NULL,
  62         "IID_IIMalloc: expected S_OK, non-null, got 0x%08x, %p\n",
  63         hRet, lpVoid);
  64
  65     /* Prove that native mapi uses LocalAlloc/LocalFree */
  66     lpMem = IMalloc_Alloc(lpMalloc, 61);
  67     ok (lpMem && IMalloc_GetSize(lpMalloc, lpMem) == LocalSize(lpMem),
  68         "Expected non-null, same size, got %p, %s size\n", lpMem,
  69         lpMem ? "different" : "same");
  70
  71     iRet = IMalloc_DidAlloc(lpMalloc, lpMem);
  72     ok (iRet == -1, "DidAlloc, expected -1. got %d\n", iRet);
  73
  74     IMalloc_HeapMinimize(lpMalloc);
  75
  76     LocalFree(lpMem);
  77
  78     ulRef = IMalloc_AddRef(lpMalloc);
  79     ok (ulRef == 1u, "AddRef expected 1, returned %d\n", ulRef);
  80
  81     ulRef = IMalloc_Release(lpMalloc);
  82     ok (ulRef == 1u, "AddRef expected 1, returned %d\n", ulRef);
  83
  84     IMalloc_Release(lpMalloc);
  85 }
  86
  87 START_TEST(imalloc)
  88 {
  89     SCODE ret;
  90
  91     hMapi32 = LoadLibraryA("mapi32.dll");
  92
  93     pScInitMapiUtil = (void*)GetProcAddress(hMapi32, "ScInitMapiUtil@4");
  94     if (!pScInitMapiUtil)
  95     {
  96         skip("ScInitMapiUtil is not available\n");
  97         FreeLibrary(hMapi32);
  98         return;
  99     }
 100
 101     SetLastError(0xdeadbeef);
 102     ret = pScInitMapiUtil(0);
 103     if ((ret != S_OK) && (GetLastError() == ERROR_PROC_NOT_FOUND))
 104     {
 105         skip("ScInitMapiUtil is not implemented\n");
 106         FreeLibrary(hMapi32);
 107         return;
 108     }
 109
 110     test_IMalloc();
 111
 112     FreeLibrary(hMapi32);
 113 }