| 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); |
| 36 |
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786130 | av_assert0(av_i2int(bi) == b); |
| 37 |
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786130 | av_assert0(av_i2int(av_add_i(ai,bi)) == a+b); |
| 38 |
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786130 | av_assert0(av_i2int(av_sub_i(ai,bi)) == a-b); |
| 39 |
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786130 | av_assert0(av_i2int(av_mul_i(ai,bi)) == a*b); |
| 40 |
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786130 | av_assert0(av_i2int(av_shr_i(ai, 9)) == a>>9); |
| 41 |
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786130 | av_assert0(av_i2int(av_shr_i(ai,-9)) == a<<9); |
| 42 |
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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); |
| 44 |
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786130 | av_assert0(av_log2_i(ai) == av_log2(a)); |
| 45 |
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786130 | av_assert0(av_i2int(av_div_i(ai,bi)) == a/b); |
| 46 | } | ||
| 47 | } | ||
| 48 | 1 | return 0; | |
| 49 | } | ||
| 50 |