FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavutil/tests/integer.c
Date: 2024-05-04 02:01:39
Exec Total Coverage
Lines: 17 17 100.0%
Functions: 1 1 100.0%
Branches: 15 26 57.7%

Line Branch Exec Source
1 /*
2 * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg 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 * FFmpeg 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 FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include <stdint.h>
22
23 #include "libavutil/avassert.h"
24 #include "libavutil/integer.h"
25 #include "libavutil/intmath.h"
26
27 1 int main(void){
28 int64_t a,b;
29
30
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1271 for(a=7; a<256*256*256; a+=13215){
31
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787400 for(b=3; b<256*256*256; b+=27118){
32 786130 AVInteger ai= av_int2i(a);
33 786130 AVInteger bi= av_int2i(b);
34
35
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786130 av_assert0(av_i2int(ai) == a);
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786130 av_assert0(av_i2int(bi) == b);
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786130 av_assert0(av_i2int(av_add_i(ai,bi)) == a+b);
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786130 av_assert0(av_i2int(av_sub_i(ai,bi)) == a-b);
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786130 av_assert0(av_i2int(av_mul_i(ai,bi)) == a*b);
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786130 av_assert0(av_i2int(av_shr_i(ai, 9)) == a>>9);
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786130 av_assert0(av_i2int(av_shr_i(ai,-9)) == a<<9);
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786130 av_assert0(av_i2int(av_shr_i(ai, 17)) == a>>17);
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786130 av_assert0(av_i2int(av_shr_i(ai,-17)) == a<<17);
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786130 av_assert0(av_log2_i(ai) == av_log2(a));
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786130 av_assert0(av_i2int(av_div_i(ai,bi)) == a/b);
46 }
47 }
48 1 return 0;
49 }
50