sendmail/libsm/t-event.c

/*
 * Copyright (c) 2001-2002, 2004 Sendmail, Inc. and its suppliers.
 *      All rights reserved.
 *
 * By using this file, you agree to the terms and conditions set
 * forth in the LICENSE file which can be found at the top level of
 * the sendmail distribution.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"

#include <sm/gen.h>
SM_RCSID("@(#)$Id: t-event.c,v 1.13 2005/06/14 23:07:20 ca Exp $")

#include <stdio.h>

#include <stdlib.h>
#include <unistd.h>
# include <sys/wait.h>
#if SM_CONF_SETITIMER
# include <sm/time.h>
#endif /* SM_CONF_SETITIMER */

#include <sm/clock.h>
#include <sm/test.h>

static void evcheck __P((int));
static void ev1 __P((int));

static int check;

static void
evcheck(arg)
    int arg;
{
    SM_TEST(arg == 3);
    SM_TEST(check == 0);
    check++;
}

static void
ev1(arg)
    int arg;
{
    SM_TEST(arg == 1);
}

/* define as x if you want debug output */
#define DBG_OUT(x)

int
main(argc, argv)
    int argc;
    char *argv[];
{
    SM_EVENT *ev;

    sm_test_begin(argc, argv, "test event handling");
    fprintf(stdout, "This test may hang. If there is no output within twelve seconds, abort it\nand recompile with -DSM_CONF_SETITIMER=%d\n",
        SM_CONF_SETITIMER == 0 ? 1 : 0);
    sleep(1);
    SM_TEST(1 == 1);
    DBG_OUT(fprintf(stdout, "We're back, test 1 seems to work.\n"));
    ev = sm_seteventm(1000, ev1, 1);
    sleep(1);
    SM_TEST(2 == 2);
    DBG_OUT(fprintf(stdout, "We're back, test 2 seems to work.\n"));

    /* schedule an event in 9s */
    ev = sm_seteventm(9000, ev1, 2);
    sleep(1);

    /* clear the event before it can fire */
    sm_clrevent(ev);
    SM_TEST(3 == 3);
    DBG_OUT(fprintf(stdout, "We're back, test 3 seems to work.\n"));

    /* schedule an event in 1s */
    check = 0;
    ev = sm_seteventm(1000, evcheck, 3);
    sleep(2);

    /* clear the event */
    sm_clrevent(ev);
    SM_TEST(4 == 4);
    SM_TEST(check == 1);
    DBG_OUT(fprintf(stdout, "We're back, test 4 seems to work.\n"));

    return sm_test_end();
}