| // 2002-01-23 Loren J. Rittle <rittle@labs.mot.com> <ljrittle@acm.org> |
| // Adpated from libstdc++/5347 submitted by markus.breuer@materna.de |
| // |
| // Copyright (C) 2002, 2003 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 2, or (at your option) |
| // any later version. |
| // |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| // |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING. If not, write to the Free |
| // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| // USA. |
| |
| // { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* } } |
| // { dg-options "-pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* } } |
| // { dg-options "-pthreads" { target *-*-solaris* } } |
| |
| #include <sstream> |
| |
| // Do not include <pthread.h> explicitly; if threads are properly |
| // configured for the port, then it is picked up free from STL headers. |
| |
| #if __GTHREADS |
| |
| const int max_thread_count = 2; |
| const int max_loop_count = 1000000; |
| |
| void* |
| thread_main (void *) |
| { |
| for (int i = 0; i < max_loop_count; i++) |
| std::ostringstream oss; |
| |
| return 0; |
| } |
| |
| int |
| main() |
| { |
| pthread_t tid[max_thread_count]; |
| |
| #if defined(__sun) && defined(__svr4__) |
| pthread_setconcurrency (max_thread_count); |
| #endif |
| |
| for (int i = 0; i < max_thread_count; i++) |
| pthread_create (&tid[i], NULL, thread_main, 0); |
| |
| for (int i = 0; i < max_thread_count; i++) |
| pthread_join (tid[i], NULL); |
| |
| return 0; |
| } |
| #else |
| int main (void) {} |
| #endif |