tests/regression/ust/exit-fast/exit-fast.c

   1 /* Copyright (C) 2011 Nils Carlson
   2  *
   3  * This library is free software; you can redistribute it and/or
   4  * modify it under the terms of the GNU Lesser General Public
   5  * License as published by the Free Software Foundation; either
   6  * version 2.1 of the License, or (at your option) any later version.
   7  *
   8  * This library is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * Lesser General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public
  14  * License along with this library; if not, write to the Free Software
  15  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  16  */
  17
  18 /* This test generates a single event and exits.
  19  */
  20
  21 #include <signal.h>
  22 #include <string.h>
  23 #include <sys/types.h>
  24 #include <unistd.h>
  25
  26 #define TRACEPOINT_DEFINE
  27 #define TRACEPOINT_CREATE_PROBES
  28 #include "ust_tests_exitfast.h"
  29
  30 int main(int argc, char *argv[])
  31 {
  32         int suicide = 0;
  33         char normal_exit_text[] = "exit-fast tracepoint normal exit";
  34         char suicide_exit_text[] = "exit-fast tracepoint suicide";
  35
  36         if (argc > 1 && !strcmp(argv[1], "suicide")) {
  37                 suicide = 1;
  38         }
  39
  40         if (suicide) {
  41                 tracepoint(ust_tests_exitfast, message, suicide_exit_text);
  42                 kill(getpid(), SIGKILL);
  43         }
  44
  45         tracepoint(ust_tests_exitfast, message, normal_exit_text);
  46         return 0;
  47 }