dlls/msvcrt/tests/data.c

   1 /*
   2  * Tests msvcrt/data.c
   3  *
   4  * Copyright 2006 Andrew Ziem
   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 #include "wine/test.h"
  22 #include <stdarg.h>
  23 #include <stdlib.h>
  24 #include <stdio.h>
  25 #include <fcntl.h>
  26 #include <sys/stat.h>
  27 #include <io.h>
  28 #include <windef.h>
  29 #include <winbase.h>
  30 #include <winnls.h>
  31 #include <process.h>
  32 #include <errno.h>
  33
  34 typedef void (__cdecl *_INITTERMFUN)(void);
  35 static void (__cdecl *p_initterm)(_INITTERMFUN *start, _INITTERMFUN *end);
  36
  37 static int callbacked;
  38
  39 static void __cdecl initcallback(void)
  40 {
  41    callbacked++;
  42 }
  43
  44 #define initterm_test(start, end, expected) \
  45     callbacked = 0; \
  46     p_initterm(start, end); \
  47     ok(expected == callbacked,"_initterm: callbacks count mismatch: got %i, expected %i\n", callbacked, expected);
  48
  49 static void test_initterm(void)
  50 {
  51     int i;
  52     static _INITTERMFUN callbacks[4];
  53
  54     if (!p_initterm)
  55         return;
  56
  57     for (i = 0; i < 4; i++)
  58     {
  59         callbacks[i] = initcallback;
  60     }
  61
  62     initterm_test(&callbacks[0], &callbacks[1], 1);
  63     initterm_test(&callbacks[0], &callbacks[2], 2);
  64     initterm_test(&callbacks[0], &callbacks[3], 3);
  65
  66     callbacks[1] = NULL;
  67     initterm_test(&callbacks[0], &callbacks[3], 2);
  68 }
  69
  70 static void test_initvar( HMODULE hmsvcrt )
  71 {
  72     OSVERSIONINFO osvi = { sizeof(OSVERSIONINFO) };
  73     int *pp_winver   = (int*)GetProcAddress(hmsvcrt, "_winver");
  74     int *pp_winmajor = (int*)GetProcAddress(hmsvcrt, "_winmajor");
  75     int *pp_winminor = (int*)GetProcAddress(hmsvcrt, "_winminor");
  76     int *pp_osver    = (int*)GetProcAddress(hmsvcrt, "_osver");
  77     unsigned int winver, winmajor, winminor, osver;
  78
  79     if( !( pp_winmajor && pp_winminor && pp_winver)) {
  80         win_skip("_winver variables are not available\n");
  81         return;
  82     }
  83     winver = *pp_winver;
  84     winminor = *pp_winminor;
  85     winmajor = *pp_winmajor;
  86     GetVersionEx( &osvi);
  87     ok( winminor == osvi.dwMinorVersion, "Wrong value for _winminor %02x expected %02x\n",
  88             winminor, osvi.dwMinorVersion);
  89     ok( winmajor == osvi.dwMajorVersion, "Wrong value for _winmajor %02x expected %02x\n",
  90             winmajor, osvi.dwMajorVersion);
  91     ok( winver == ((osvi.dwMajorVersion << 8) | osvi.dwMinorVersion),
  92             "Wrong value for _winver %02x expected %02x\n",
  93             winver, ((osvi.dwMajorVersion << 8) | osvi.dwMinorVersion));
  94     if( !pp_osver) {
  95         win_skip("_osver variables are not available\n");
  96         return;
  97     }
  98     osver = *pp_osver;
  99     ok( osver == (osvi.dwBuildNumber & 0xffff) ||
 100             ((osvi.dwBuildNumber >> 24) == osvi.dwMajorVersion &&
 101                  ((osvi.dwBuildNumber >> 16) & 0xff) == osvi.dwMinorVersion), /* 95/98/ME */
 102             "Wrong value for _osver %04x expected %04x\n",
 103             osver, osvi.dwBuildNumber);
 104 }
 105
 106 START_TEST(data)
 107 {
 108     HMODULE hmsvcrt;
 109
 110     hmsvcrt = GetModuleHandleA("msvcrt.dll");
 111     if (!hmsvcrt)
 112         hmsvcrt = GetModuleHandleA("msvcrtd.dll");
 113     if (hmsvcrt)
 114         p_initterm=(void*)GetProcAddress(hmsvcrt, "_initterm");
 115     test_initterm();
 116     test_initvar(hmsvcrt);
 117 }