source3/torture/msgtest.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Copyright (C) Andrew Tridgell 2000
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 2 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software
  17    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18 */
  19
  20 /*
  21   test code for internal messaging
  22  */
  23
  24 #define NO_SYSLOG
  25
  26 #include "includes.h"
  27
  28 static int pong_count;
  29
  30 /****************************************************************************
  31 a useful function for testing the message system
  32 ****************************************************************************/
  33 void pong_message(int msg_type, pid_t src, void *buf, size_t len)
  34 {
  35         pong_count++;
  36 }
  37
  38  int main(int argc, char *argv[])
  39 {
  40         pid_t pid;
  41         int i, n;
  42         char buf[12];
  43
  44         setup_logging(argv[0],True);
  45
  46         lp_load(dyn_CONFIGFILE,False,False,False);
  47
  48         message_init();
  49
  50         if (argc != 3) {
  51                 fprintf(stderr, "%s: Usage - %s pid count\n", argv[0], argv[0]);
  52                 exit(1);
  53         }
  54
  55         pid = atoi(argv[1]);
  56         n = atoi(argv[2]);
  57
  58         message_register(MSG_PONG, pong_message);
  59
  60         for (i=0;i<n;i++) {
  61                 message_send_pid(pid, MSG_PING, NULL, 0, True);
  62         }
  63
  64         while (pong_count < i) {
  65                 message_dispatch();
  66                 smb_msleep(1);
  67         }
  68
  69         /* Now test that the duplicate filtering code works. */
  70         pong_count = 0;
  71
  72         safe_strcpy(buf, "1234567890", sizeof(buf)-1);
  73
  74         for (i=0;i<n;i++) {
  75                 message_send_pid(getpid(), MSG_PING, NULL, 0, False);
  76                 message_send_pid(getpid(), MSG_PING, buf, 11, False);
  77         }
  78
  79         for (i=0;i<n;i++) {
  80                 message_dispatch();
  81                 smb_msleep(1);
  82         }
  83
  84         if (pong_count != 2) {
  85                 fprintf(stderr, "Duplicate filter failed (%d).\n", pong_count);
  86                 exit(1);
  87         }
  88
  89         return (0);
  90 }
  91