modules/rostests/apitests/advapi32/RegOpenKeyExW.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPLv2+ - See COPYING in the top level directory
   4  * PURPOSE:         Test for the RegOpenKeyExW alignment
   5  * PROGRAMMER:      Mark Jansen (mark.jansen@reactos.org)
   6  */
   7
   8 #include "precomp.h"
   9
  10 #define TEST_STR    L".exe"
  11
  12 START_TEST(RegOpenKeyExW)
  13 {
  14     char GccShouldNotAlignThis[20 * 2];
  15     char GccShouldNotAlignThis2[20];
  16     PVOID Alias = GccShouldNotAlignThis + 1;
  17     PVOID UnalignedKey = GccShouldNotAlignThis2 + 1;
  18     HKEY hk;
  19     LONG lRes;
  20
  21     memcpy(Alias, TEST_STR, sizeof(TEST_STR));
  22
  23     lRes = RegOpenKeyExW(HKEY_CLASSES_ROOT, TEST_STR, 0, KEY_READ, &hk);
  24     ok_int(lRes, ERROR_SUCCESS);
  25     if (lRes)
  26         return;
  27     RegCloseKey(hk);
  28
  29     ok_hex(((ULONG_PTR)Alias) % 2, 1);
  30     lRes = RegOpenKeyExW(HKEY_CLASSES_ROOT, Alias, 0, KEY_READ, &hk);
  31     ok_int(lRes, ERROR_SUCCESS);
  32     if (!lRes)
  33         RegCloseKey(hk);
  34
  35     ok_hex(((ULONG_PTR)UnalignedKey) % 2, 1);
  36     lRes = RegOpenKeyExW(HKEY_CLASSES_ROOT, TEST_STR, 0, KEY_READ, UnalignedKey);
  37     ok_int(lRes, ERROR_SUCCESS);
  38     if (!lRes)
  39     {
  40         RegCloseKey(*(HKEY*)(UnalignedKey));
  41     }
  42 }