1 // 2002-01-23 Loren J. Rittle <rittle@labs.mot.com> <ljrittle@acm.org>
2 // Adapted from http://gcc.gnu.org/ml/gcc-bugs/2002-01/msg00679.html
3 // which was adapted from pthread1.cc by Mike Lu <MLu@dynamicsoft.com>
5 // Copyright (C) 2002 Free Software Foundation, Inc.
7 // This file is part of the GNU ISO C++ Library. This library is free
8 // software; you can redistribute it and/or modify it under the
9 // terms of the GNU General Public License as published by the
10 // Free Software Foundation; either version 2, or (at your option)
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License along
19 // with this library; see the file COPYING. If not, write to the Free
20 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
23 // { dg-do run { target *-*-freebsd* *-*-linux* *-*-solaris* } }
24 // { dg-options "-pthread" { target *-*-freebsd* *-*-linux* } }
25 // { dg-options "-pthreads" { target *-*-solaris* } }
30 // Do not include <pthread.h> explicitly; if threads are properly
31 // configured for the port, then it is picked up free from STL headers.
36 static list<string> foo;
37 static pthread_mutex_t fooLock = PTHREAD_MUTEX_INITIALIZER;
38 static unsigned max_size = 10;
39 static int iters = 1000000;
44 for (int num = 0; num < iters; )
46 string str ("test string");
48 pthread_mutex_lock (&fooLock);
49 if (foo.size () < max_size)
54 pthread_mutex_unlock (&fooLock);
63 for (int num = 0; num < iters; )
65 pthread_mutex_lock (&fooLock);
66 while (foo.size () > 0)
68 string str = foo.back ();
72 pthread_mutex_unlock (&fooLock);
81 #if defined(__sun) && defined(__svr4__)
82 pthread_setconcurrency (2);
86 pthread_create (&prod, NULL, produce, NULL);
88 pthread_create (&cons, NULL, consume, NULL);
90 pthread_join (prod, NULL);
91 pthread_join (cons, NULL);