backport to buster

[hcoop/debian/openafs.git] / tests / util / ktime-t.c

/*
 * Copyright 2000, International Business Machines Corporation and others.
 * All Rights Reserved.
 * 
 * This software has been released under the terms of the IBM Public
 * License.  For details, see the LICENSE file in the top-level source
 * directory or online at http://www.openafs.org/dl/license10.html
 */

#include <afsconfig.h>
#include <afs/param.h>

#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include <time.h>

#include <afs/ktime.h>
#include <afs/afsutil.h>
#include <afs/afsutil_prototypes.h>
#include <tests/tap/basic.h>

static struct testTime {
    char *time;
    long code;
    time_t sec;
} testTimes[] = {
    { "now",                1,  0 }, /* lookup current time */
    { "never",              0,  (afs_int32) -1 },
    { "12/3/89",            0,  628664400 },
    { "1/1/1",              0,  978325200 },
    { "1/0/80",             -2, 0 },
    { "13/1/80",            -2, 0 },
    { "0/1/80",             -2, 0 },
    { "1/32/80",            -2, 0 },
    { "2/30/80",            0,  320734799 },
    /*
     * Oh, well: note that 2/30 is bigger than any real date in February, and
     * since this algorithm approaches the correct value from below, this is
     * the closest it can come.
     */
    { "3/1/80",             0,  320734800 },
    { "3/1/80 0:00",        0,  320734800 },
    { "2/30/80 24:00",      -2, 0 },
    { "2/30/80 23:60",      -2, 0 },
    { "22/22/22",           -2, 0 },
    { "12/31/69 19:07",     0,  420 },
    { "12/31/99 23:59",     0,  946702740 },
    { "12/31/99 23:59:59",  0,  946702799 },
    { "23:12",              -1, 0 },
    { "22/12",              -1, 0 },
    { "22/22/22 12",        -1, 0 },
    { "12/31/199 23:59:59", -2, 0 },
    { "12/31/1888",         -2, 0 },
    { "-13/-44/22 -15:77",  -2, 0 },
    { "4/14/24",            0,  1713070800 },
    { "4/14/2024",          0,  1713070800 },
    { "4/14/68",            0,  0x7fffffff }, /* legal but w/sign bit on */
    { "4/14/69",            0,  0 },
    { NULL,                 0,  0 }
};

int
main(void)
{
    long code;
    afs_int32 temp;
    time_t t;
    struct testTime *tt;

    plan((sizeof(testTimes) / sizeof(testTimes[0]) - 1) * 2);

    /* should do timezone and daylight savings time correction so this program
     * work in other than EST */
    putenv("TZ=EST+5");

    for (tt = testTimes; tt->time; tt++) {
	temp = 0;
	code = ktime_DateToLong(tt->time, &temp);
	t = temp;
        if (tt->code == 1) {
            is_int(0, code, "ktime_DateToLong return for %s", tt->time);
            ok((time(0) - t <= 1), "ktime_DateToLong result for %s", tt->time);
        } else {
            is_int(tt->code, code, "ktime_DateToLong return for %s", tt->time);
            is_int(tt->sec, t, "ktime_DateToLong result for %s", tt->time);
        }
    }

    return 0;
}