mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.7 KiB
49 lines
1.7 KiB
/* |
|
* Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at> |
|
* |
|
* This file is part of FFmpeg. |
|
* |
|
* FFmpeg is free software; you can redistribute it and/or |
|
* modify it under the terms of the GNU Lesser General Public |
|
* License as published by the Free Software Foundation; either |
|
* version 2.1 of the License, or (at your option) any later version. |
|
* |
|
* FFmpeg 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 |
|
* Lesser General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU Lesser General Public |
|
* License along with FFmpeg; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
*/ |
|
|
|
#include <stdint.h> |
|
|
|
#include "libavutil/avassert.h" |
|
#include "libavutil/integer.h" |
|
#include "libavutil/intmath.h" |
|
|
|
int main(void){ |
|
int64_t a,b; |
|
|
|
for(a=7; a<256*256*256; a+=13215){ |
|
for(b=3; b<256*256*256; b+=27118){ |
|
AVInteger ai= av_int2i(a); |
|
AVInteger bi= av_int2i(b); |
|
|
|
av_assert0(av_i2int(ai) == a); |
|
av_assert0(av_i2int(bi) == b); |
|
av_assert0(av_i2int(av_add_i(ai,bi)) == a+b); |
|
av_assert0(av_i2int(av_sub_i(ai,bi)) == a-b); |
|
av_assert0(av_i2int(av_mul_i(ai,bi)) == a*b); |
|
av_assert0(av_i2int(av_shr_i(ai, 9)) == a>>9); |
|
av_assert0(av_i2int(av_shr_i(ai,-9)) == a<<9); |
|
av_assert0(av_i2int(av_shr_i(ai, 17)) == a>>17); |
|
av_assert0(av_i2int(av_shr_i(ai,-17)) == a<<17); |
|
av_assert0(av_log2_i(ai) == av_log2(a)); |
|
av_assert0(av_i2int(av_div_i(ai,bi)) == a/b); |
|
} |
|
} |
|
return 0; |
|
}
|
|
|