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 (__cdecl *p_get_pgmptr)(char **p);
  38
  39 static int callbacked;
  40
  41 static void __cdecl initcallback(void)
  42 {
  43    callbacked++;
  44 }
  45
  46 #define initterm_test(start, end, expected) \
  47     callbacked = 0; \
  48     p_initterm(start, end); \
  49     ok(expected == callbacked,"_initterm: callbacks count mismatch: got %i, expected %i\n", callbacked, expected);
  50
  51 static void test_initterm(void)
  52 {
  53     int i;
  54     static _INITTERMFUN callbacks[4];
  55
  56     if (!p_initterm)
  57         return;
  58
  59     for (i = 0; i < 4; i++)
  60     {
  61         callbacks[i] = initcallback;
  62     }
  63
  64     initterm_test(&callbacks[0], &callbacks[1], 1);
  65     initterm_test(&callbacks[0], &callbacks[2], 2);
  66     initterm_test(&callbacks[0], &callbacks[3], 3);
  67
  68     callbacks[1] = NULL;
  69     initterm_test(&callbacks[0], &callbacks[3], 2);
  70 }
  71
  72 static void test_initvar( HMODULE hmsvcrt )
  73 {
  74     OSVERSIONINFO osvi = { sizeof(OSVERSIONINFO) };
  75     int *pp_winver   = (int*)GetProcAddress(hmsvcrt, "_winver");
  76     int *pp_winmajor = (int*)GetProcAddress(hmsvcrt, "_winmajor");
  77     int *pp_winminor = (int*)GetProcAddress(hmsvcrt, "_winminor");
  78     int *pp_osver    = (int*)GetProcAddress(hmsvcrt, "_osver");
  79     int *pp_osplatform = (int*)GetProcAddress(hmsvcrt, "_osplatform");
  80     unsigned int winver, winmajor, winminor, osver, osplatform;
  81
  82     if( !( pp_winmajor && pp_winminor && pp_winver)) {
  83         win_skip("_winver variables are not available\n");
  84         return;
  85     }
  86     winver = *pp_winver;
  87     winminor = *pp_winminor;
  88     winmajor = *pp_winmajor;
  89     GetVersionEx( &osvi);
  90     ok( winminor == osvi.dwMinorVersion, "Wrong value for _winminor %02x expected %02x\n",
  91             winminor, osvi.dwMinorVersion);
  92     ok( winmajor == osvi.dwMajorVersion, "Wrong value for _winmajor %02x expected %02x\n",
  93             winmajor, osvi.dwMajorVersion);
  94     ok( winver == ((osvi.dwMajorVersion << 8) | osvi.dwMinorVersion),
  95             "Wrong value for _winver %02x expected %02x\n",
  96             winver, ((osvi.dwMajorVersion << 8) | osvi.dwMinorVersion));
  97     if( !pp_osver || !pp_osplatform ) {
  98         win_skip("_osver variables are not available\n");
  99         return;
 100     }
 101     osver = *pp_osver;
 102     osplatform = *pp_osplatform;
 103     ok( osver == (osvi.dwBuildNumber & 0xffff) ||
 104             ((osvi.dwBuildNumber >> 24) == osvi.dwMajorVersion &&
 105                  ((osvi.dwBuildNumber >> 16) & 0xff) == osvi.dwMinorVersion), /* 95/98/ME */
 106             "Wrong value for _osver %04x expected %04x\n",
 107             osver, osvi.dwBuildNumber);
 108     ok(osplatform == osvi.dwPlatformId,
 109             "Wrong value for _osplatform %x exprected %x\n",
 110             osplatform, osvi.dwPlatformId);
 111 }
 112
 113 static void test_get_pgmptr(void)
 114 {
 115     char *pgm = NULL;
 116     int res;
 117
 118     if (!p_get_pgmptr)
 119         return;
 120
 121     res = p_get_pgmptr(&pgm);
 122
 123     ok( res == 0, "Wrong _get_pgmptr return value %d expected 0\n", res);
 124     ok( pgm != NULL, "_get_pgmptr returned a NULL pointer\n" );
 125 }
 126
 127 START_TEST(data)
 128 {
 129     HMODULE hmsvcrt;
 130
 131     hmsvcrt = GetModuleHandleA("msvcrt.dll");
 132     if (!hmsvcrt)
 133         hmsvcrt = GetModuleHandleA("msvcrtd.dll");
 134     if (hmsvcrt)
 135     {
 136         p_initterm=(void*)GetProcAddress(hmsvcrt, "_initterm");
 137         p_get_pgmptr=(void*)GetProcAddress(hmsvcrt, "_get_pgmptr");
 138     }
 139     test_initterm();
 140     test_initvar(hmsvcrt);
 141     test_get_pgmptr();
 142 }