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Diffstat (limited to 'app/lzo/tests/promote.c')
-rw-r--r-- | app/lzo/tests/promote.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/app/lzo/tests/promote.c b/app/lzo/tests/promote.c deleted file mode 100644 index 30c6da60..00000000 --- a/app/lzo/tests/promote.c +++ /dev/null @@ -1,64 +0,0 @@ -/* promote.c -- test intergral promotion - - This file is part of the LZO real-time data compression library. - - Copyright (C) 1996-2014 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/ - */ - -#include <stdio.h> - -#if defined(_MSC_VER) && (_MSC_VER+0 >= 1000) - /* disable "unreachable code" warnings */ -# pragma warning(disable: 4702) -#endif - -int main(int argc, char *argv[]) -{ - unsigned char c; - int s; - - if (argc < 0 && argv == NULL) /* avoid warning about unused args */ - return 0; - - c = (unsigned char) (1 << (8 * sizeof(char) - 1)); - s = 8 * (int) (sizeof(int) - sizeof(char)); - - printf("Integral promotion: "); - { - const int u = (c << s) > 0; - if (u) - { - printf("Classic C (unsigned-preserving)\n"); - printf("%d %d %uU\n", c, s, (unsigned)c << s); - return 1; - } - else - { - printf("ANSI C (value-preserving)\n"); - printf("%d %d %d\n", c, s, c << s); - return 0; - } - } -} - -/* vim:set ts=4 sw=4 et: */ |