tests/test-thread_self.c

   1 /* Test of gl_thread_self () macro.
   2    Copyright (C) 2011-2024 Free Software Foundation, Inc.
   3
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation, either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2011.  */
  18
  19 #include <config.h>
  20
  21 #include "glthread/thread.h"
  22
  23 gl_thread_t main_thread;
  24
  25 int
  26 main ()
  27 {
  28   /* Check that gl_thread_self () can be used with just $(LIBTHREAD), not
  29      $(LIBMULTITHREAD), i.e. in libraries that are multithread-safe but don't
  30      create threads themselves.  */
  31   /* This is not the case on AIX with --enable-threads=isoc+posix, because in
  32      this case, $(LIBTHREAD) is empty whereas $(LIBMULTITHREAD) is '-lpthread'.
  33    */
  34 #if !defined _AIX
  35   main_thread = gl_thread_self ();
  36 #endif
  37
  38   return 0;
  39 }