diff options
author | Parménides GV <parmegv@sdf.org> | 2014-08-02 10:52:28 +0200 |
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committer | Parménides GV <parmegv@sdf.org> | 2014-08-02 10:52:28 +0200 |
commit | 4aedacdf92ab2fc08a1e39618761bc1eb96427d6 (patch) | |
tree | f000311e97598ab3fc42e2bea23e6cb342ad166c /ics-openvpn-stripped/main/lzo/tests/promote.c | |
parent | b28eeb08e8ec3baafdd9388cc5b70c6c84db9cf1 (diff) | |
parent | 0393ba6656ce6cf679a2c4663275b3ed0f1a34b9 (diff) |
Merge branch 'bug/There-are-two-different-notifications-#5794' into develop
Diffstat (limited to 'ics-openvpn-stripped/main/lzo/tests/promote.c')
-rw-r--r-- | ics-openvpn-stripped/main/lzo/tests/promote.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/ics-openvpn-stripped/main/lzo/tests/promote.c b/ics-openvpn-stripped/main/lzo/tests/promote.c new file mode 100644 index 00000000..30c6da60 --- /dev/null +++ b/ics-openvpn-stripped/main/lzo/tests/promote.c @@ -0,0 +1,64 @@ +/* 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: */ |