contrib/sendmail-8.14/libsm/t-event.c

   1 /*
   2  * Copyright (c) 2001-2002, 2004 Sendmail, Inc. and its suppliers.
   3  *      All rights reserved.
   4  *
   5  * By using this file, you agree to the terms and conditions set
   6  * forth in the LICENSE file which can be found at the top level of
   7  * the sendmail distribution.
   8  */
   9
  10 #include <sm/gen.h>
  11 SM_RCSID("@(#)$Id: t-event.c,v 1.13 2005/06/14 23:07:20 ca Exp $")
  12
  13 #include <stdio.h>
  14
  15 #include <stdlib.h>
  16 #include <unistd.h>
  17 # include <sys/wait.h>
  18 #if SM_CONF_SETITIMER
  19 # include <sm/time.h>
  20 #endif /* SM_CONF_SETITIMER */
  21
  22 #include <sm/clock.h>
  23 #include <sm/test.h>
  24
  25 static void     evcheck __P((int));
  26 static void     ev1 __P((int));
  27
  28 static int check;
  29
  30 static void
  31 evcheck(arg)
  32         int arg;
  33 {
  34         SM_TEST(arg == 3);
  35         SM_TEST(check == 0);
  36         check++;
  37 }
  38
  39 static void
  40 ev1(arg)
  41         int arg;
  42 {
  43         SM_TEST(arg == 1);
  44 }
  45
  46 /* define as x if you want debug output */
  47 #define DBG_OUT(x)
  48
  49 int
  50 main(argc, argv)
  51         int argc;
  52         char *argv[];
  53 {
  54         SM_EVENT *ev;
  55
  56         sm_test_begin(argc, argv, "test event handling");
  57         fprintf(stdout, "This test may hang. If there is no output within twelve seconds, abort it\nand recompile with -DSM_CONF_SETITIMER=%d\n",
  58                 SM_CONF_SETITIMER == 0 ? 1 : 0);
  59         sleep(1);
  60         SM_TEST(1 == 1);
  61         DBG_OUT(fprintf(stdout, "We're back, test 1 seems to work.\n"));
  62         ev = sm_seteventm(1000, ev1, 1);
  63         sleep(1);
  64         SM_TEST(2 == 2);
  65         DBG_OUT(fprintf(stdout, "We're back, test 2 seems to work.\n"));
  66
  67         /* schedule an event in 9s */
  68         ev = sm_seteventm(9000, ev1, 2);
  69         sleep(1);
  70
  71         /* clear the event before it can fire */
  72         sm_clrevent(ev);
  73         SM_TEST(3 == 3);
  74         DBG_OUT(fprintf(stdout, "We're back, test 3 seems to work.\n"));
  75
  76         /* schedule an event in 1s */
  77         check = 0;
  78         ev = sm_seteventm(1000, evcheck, 3);
  79         sleep(2);
  80
  81         /* clear the event */
  82         sm_clrevent(ev);
  83         SM_TEST(4 == 4);
  84         SM_TEST(check == 1);
  85         DBG_OUT(fprintf(stdout, "We're back, test 4 seems to work.\n"));
  86
  87         return sm_test_end();
  88 }