tests/regression/tools/filtering/gen-ust-events.c

   1 /*
   2  * Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
   3  *
   4  * SPDX-License-Identifier: LGPL-2.1-only
   5  *
   6  */
   7
   8 #include <arpa/inet.h>
   9 #include <stdarg.h>
  10 #include <stdio.h>
  11 #include <stdlib.h>
  12 #include <string.h>
  13 #include <sys/mman.h>
  14 #include <sys/stat.h>
  15 #include <sys/types.h>
  16 #include <unistd.h>
  17
  18 #define TRACEPOINT_DEFINE
  19 #include "tp.h"
  20
  21 int main(int argc, char **argv)
  22 {
  23         int i, netint;
  24         long values[] = { 1, 2, 3 };
  25         uint32_t net_values[] = { 1, 2, 3 };
  26         char text[10] = "test";
  27         char escape[10] = "\\*";
  28         double dbl = 2.0;
  29         float flt = 2222.0;
  30         /* Generate 30 events. */
  31         int nr_iter = 100;
  32         useconds_t nr_usec = 0;
  33
  34         if (argc >= 2) {
  35                 nr_iter = atoi(argv[1]);
  36         }
  37
  38         if (argc == 3) {
  39                 /* By default, don't wait unless user specifies. */
  40                 nr_usec = atoi(argv[2]);
  41         }
  42
  43         for (i = 0; i < 3; i++) {
  44                 net_values[i] = htonl(net_values[i]);
  45         }
  46
  47         for (i = 0; i < nr_iter; i++) {
  48                 netint = htonl(i);
  49                 tracepoint(tp,
  50                            tptest,
  51                            i,
  52                            netint,
  53                            values,
  54                            text,
  55                            strlen(text),
  56                            escape,
  57                            dbl,
  58                            flt,
  59                            net_values);
  60                 usleep(nr_usec);
  61         }
  62
  63         return 0;
  64 }