dlls/netapi32/tests/apibuf.c

   1 /*
   2  * Copyright 2002 Andriy Palamarchuk
   3  *
   4  * Conformance test of the network buffer function.
   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 #include <stdarg.h>
  22
  23 #include "wine/test.h"
  24 #include <windef.h>
  25 #include <winbase.h>
  26 #include <winerror.h>
  27 #include <lmcons.h>
  28 #include <lmerr.h>
  29 #include <lmapibuf.h>
  30 #include <lmaccess.h>
  31
  32 static NET_API_STATUS (WINAPI *pNetApiBufferAllocate)(DWORD,LPVOID*)=NULL;
  33 static NET_API_STATUS (WINAPI *pNetApiBufferFree)(LPVOID)=NULL;
  34 static NET_API_STATUS (WINAPI *pNetApiBufferReallocate)(LPVOID,DWORD,LPVOID*)=NULL;
  35 static NET_API_STATUS (WINAPI *pNetApiBufferSize)(LPVOID,LPDWORD)=NULL;
  36
  37
  38 void run_apibuf_tests(void)
  39 {
  40     VOID *p;
  41     DWORD dwSize;
  42
  43     if (!pNetApiBufferAllocate)
  44         return;
  45
  46     /* test normal logic */
  47     ok(pNetApiBufferAllocate(1024, (LPVOID *)&p) == NERR_Success,
  48        "Reserved memory\n");
  49     ok(pNetApiBufferSize(p, &dwSize) == NERR_Success, "Got size\n");
  50     ok(dwSize >= 1024, "The size is correct\n");
  51
  52     ok(pNetApiBufferReallocate(p, 1500, (LPVOID *) &p) == NERR_Success,
  53        "Reallocated\n");
  54     ok(pNetApiBufferSize(p, &dwSize) == NERR_Success, "Got size\n");
  55     ok(dwSize >= 1500, "The size is correct\n");
  56
  57     ok(pNetApiBufferFree(p) == NERR_Success, "Freed\n");
  58
  59     /* test errors handling */
  60     ok(pNetApiBufferFree(p) == NERR_Success, "Freed\n");
  61
  62     ok(pNetApiBufferSize(p, &dwSize) == NERR_Success, "Got size\n");
  63     ok(dwSize >= 0, "The size\n");
  64     ok(pNetApiBufferSize(NULL, &dwSize) == ERROR_INVALID_PARAMETER, "Error for NULL pointer\n");
  65
  66     /* border reallocate cases */
  67     ok(pNetApiBufferReallocate(0, 1500, (LPVOID *) &p) != NERR_Success, "(Re)allocated\n");
  68     ok(p == NULL, "Some memory got allocated\n");
  69     ok(pNetApiBufferAllocate(1024, (LPVOID *)&p) == NERR_Success, "Memory not reserved\n");
  70     ok(pNetApiBufferReallocate(p, 0, (LPVOID *) &p) == NERR_Success, "Not freed\n");
  71     ok(p == NULL, "Pointer not cleared\n");
  72
  73     /* 0-length buffer */
  74     ok(pNetApiBufferAllocate(0, (LPVOID *)&p) == NERR_Success,
  75        "Reserved memory\n");
  76     ok(pNetApiBufferSize(p, &dwSize) == NERR_Success, "Got size\n");
  77     ok((dwSize >= 0) && (dwSize < 0xFFFFFFFF),"The size of the 0-length buffer\n");
  78     ok(pNetApiBufferFree(p) == NERR_Success, "Freed\n");
  79 }
  80
  81 START_TEST(apibuf)
  82 {
  83     HMODULE hnetapi32=LoadLibraryA("netapi32.dll");
  84     pNetApiBufferAllocate=(void*)GetProcAddress(hnetapi32,"NetApiBufferAllocate");
  85     pNetApiBufferFree=(void*)GetProcAddress(hnetapi32,"NetApiBufferFree");
  86     pNetApiBufferReallocate=(void*)GetProcAddress(hnetapi32,"NetApiBufferReallocate");
  87     pNetApiBufferSize=(void*)GetProcAddress(hnetapi32,"NetApiBufferSize");
  88     if (!pNetApiBufferSize)
  89         trace("It appears there is no netapi32 functionality on this platform\n");
  90
  91     run_apibuf_tests();
  92 }