GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/tests/mathops.c Lines: 8 12 66.7 %
Date: 2020-10-23 17:01:47 Branches: 8 10 80.0 %

Line Branch Exec Source
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/*
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#include "libavcodec/mathops.h"
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#include <stdlib.h>
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int main(void)
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{
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    unsigned u;
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65537
    for(u=0; u<65536; u++) {
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65536
        unsigned s = u*u;
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65536
        unsigned root = ff_sqrt(s);
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65536
        unsigned root_m1 = ff_sqrt(s-1);
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65536
        if (s && root != u) {
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            fprintf(stderr, "ff_sqrt failed at %u with %u\n", s, root);
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            return 1;
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        }
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65536
        if (u && root_m1 != u - 1) {
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            fprintf(stderr, "ff_sqrt failed at %u with %u\n", s, root);
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            return 1;
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        }
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    }
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1
    return 0;
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}