procps/proc/test_sysinfo.c

/*
 * libprocps - Library to read proc filesystem
 * Tests for sysinfo library calls
 *
 * This library 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.
 *
 * This 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
#include <stdlib.h>
#include <stdio.h>

#include <proc/sysinfo.h>
#include "tests.h"

int check_hertz(void *data)
{
    long hz;
    testname = "procps_hertz_get()";

    hz =  procps_hertz_get();
    return (hz > 0);
}

int check_loadavg(void *data)
{
    double a,b,c;
    testname = "procps_loadavg()";

    if (procps_loadavg(&a, &b, &c) == 0)
        return 1;
    return (a>0 && b>0 && c>0);
}

int check_loadavg_null(void *data)
{
    testname = "procps_loadavg() with NULLs";
    if (procps_loadavg(NULL, NULL, NULL) == 0)
        return 1;
    return 0;
}

TestFunction test_funcs[] = {
    check_hertz,
    check_loadavg,
    check_loadavg_null,
    NULL,
};

int main(int argc, char *argv[])
{
    return run_tests(test_funcs, NULL);
}