tests/demo/demo.c

   1 /*
   2  * Copyright (C) 2009  Pierre-Marc Fournier
   3  * Copyright (C) 2011  Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; version 2.1 of
   8  * the License.
   9  *
  10  * This library 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 GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  18  */
  19
  20 #include <stdio.h>
  21 #include <unistd.h>
  22 #include <sys/mman.h>
  23 #include <stdarg.h>
  24 #include <sys/types.h>
  25 #include <sys/stat.h>
  26 #include <fcntl.h>
  27 #include <signal.h>
  28 #include <string.h>
  29 #include <arpa/inet.h>
  30 #include <stdlib.h>
  31
  32 #define TRACEPOINT_DEFINE
  33 #define TRACEPOINT_PROBE_DYNAMIC_LINKAGE
  34 #include "ust_tests_demo.h"
  35 #include "ust_tests_demo2.h"
  36 #include "ust_tests_demo3.h"
  37
  38 int main(int argc, char **argv)
  39 {
  40         int i, netint;
  41         long values[] = { 1, 2, 3 };
  42         char text[10] = "test";
  43         double dbl = 2.0;
  44         float flt = 2222.0;
  45         int delay = 0;
  46
  47         if (argc == 2)
  48                 delay = atoi(argv[1]);
  49
  50         fprintf(stderr, "Demo program starting.\n");
  51
  52         sleep(delay);
  53
  54         fprintf(stderr, "Tracing... ");
  55         tracepoint(ust_tests_demo, starting, 123);
  56         for (i = 0; i < 5; i++) {
  57                 netint = htonl(i);
  58                 tracepoint(ust_tests_demo2, loop, i, netint, values,
  59                            text, strlen(text), dbl, flt);
  60         }
  61         tracepoint(ust_tests_demo, done, 456);
  62         tracepoint(ust_tests_demo3, done, 42);
  63         fprintf(stderr, " done.\n");
  64         return 0;
  65 }