gdb/testsuite/gdb.reverse/getresuid-reverse.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2008-2017 Free Software Foundation, Inc.
   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 3 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, see <http://www.gnu.org/licenses/>.  */
  17
  18 #define _GNU_SOURCE
  19 #include <unistd.h>
  20
  21 void
  22 marker1 (void)
  23 {
  24 }
  25
  26 void
  27 marker2 (void)
  28 {
  29 }
  30
  31 uid_t ruid = -1, euid = -1, suid = -1;
  32 gid_t rgid = -1, egid = -1, sgid = -1;
  33
  34 int
  35 main (void)
  36 {
  37   marker1 ();
  38   getresuid (&ruid, &euid, &suid);
  39   getresgid (&rgid, &egid, &sgid);
  40   marker2 ();
  41   return 0;
  42 }