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Diffstat (limited to 'tests/sizes.c')
| -rw-r--r-- | tests/sizes.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/tests/sizes.c b/tests/sizes.c new file mode 100644 index 0000000..aea8cc2 --- /dev/null +++ b/tests/sizes.c @@ -0,0 +1,151 @@ +/* sizes.c -- print sizes of various types + + This file is part of the LZO real-time data compression library. + + Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer + All Rights Reserved. + + The LZO library is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2 of + the License, or (at your option) any later version. + + The LZO library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with the LZO library; see the file COPYING. + If not, write to the Free Software Foundation, Inc., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + + Markus F.X.J. Oberhumer + <markus@oberhumer.com> + http://www.oberhumer.com/opensource/lzo/ + */ + + +#if (defined(_WIN32) || defined(_WIN64)) && defined(_MSC_VER) +#ifndef _CRT_NONSTDC_NO_DEPRECATE +#define _CRT_NONSTDC_NO_DEPRECATE 1 +#endif +#ifndef _CRT_NONSTDC_NO_WARNINGS +#define _CRT_NONSTDC_NO_WARNINGS 1 +#endif +#ifndef _CRT_SECURE_NO_DEPRECATE +#define _CRT_SECURE_NO_DEPRECATE 1 +#endif +#ifndef _CRT_SECURE_NO_WARNINGS +#define _CRT_SECURE_NO_WARNINGS 1 +#endif +#endif + +#include "lzo/lzoconf.h" +#include <stdio.h> + + +union _lzo_align1_t +{ + char a_char; +}; + +struct _lzo_align2_t +{ + char a_char; +}; + +struct _lzo_align3_t +{ + char a_char; + long a_long; +}; + +struct _lzo_align4_t +{ + char a_char; + char * a_char_p; +}; + +struct _lzo_align5_t +{ + char a_char1; + long a_long; + char a_char2; + char * a_char_p; +}; + +union _lzo_align6_t +{ + char a_char; + long a_long; + char * a_char_p; + lzo_bytep a_lzobytep; +}; + + +#define print_size(type) \ + sprintf(s,"sizeof(%s)",#type); \ + printf("%-30s %2d\n", s, (int)sizeof(type)); + +#define print_ssize(type,m) \ + sprintf(s,"sizeof(%s)",#type); \ + printf("%-30s %2d %20ld\n", s, (int)sizeof(type), (long)(m)); + +#define print_usize(type,m) \ + sprintf(s,"sizeof(%s)",#type); \ + printf("%-30s %2d %20lu\n", s, (int)sizeof(type), (unsigned long)(m)); + + +int main(int argc, char *argv[]) +{ + char s[80]; + + print_ssize(char,CHAR_MAX); + print_usize(unsigned char,UCHAR_MAX); + print_ssize(short,SHRT_MAX); + print_usize(unsigned short,USHRT_MAX); + print_ssize(int,INT_MAX); + print_usize(unsigned int,UINT_MAX); + print_ssize(long,LONG_MAX); + print_usize(unsigned long,ULONG_MAX); + printf("\n"); + print_size(char *); + print_size(void (*)(void)); + printf("\n"); + print_ssize(lzo_int,LZO_INT_MAX); + print_usize(lzo_uint,LZO_UINT_MAX); + print_usize(lzo_uint32,LZO_UINT32_MAX); + print_size(lzo_bytep); + printf("\n"); + print_size(union _lzo_align1_t); + print_size(struct _lzo_align2_t); + print_size(struct _lzo_align3_t); + print_size(struct _lzo_align4_t); + print_size(struct _lzo_align5_t); + print_size(union _lzo_align6_t); + + if (argc < 0 && argv == NULL) /* avoid warning about unused args */ + return 0; + return 0; +} + +/* +vi:ts=4:et +*/ + |