1 // 2002-01-23 Loren J. Rittle <rittle@labs.mot.com> <ljrittle@acm.org>
2 // Adpated from libstdc++/5444 submitted by markus.breuer@materna.de
4 // Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007
5 // 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
23 // { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
24 // { dg-options "-pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
25 // { dg-options "-pthreads" { target *-*-solaris* } }
32 const int max_thread_count = 8;
33 const int loops = 100000;
35 const char* my_default = "Hallo Welt!";
37 const std::size_t upper_limit = 2500;
38 const std::size_t lower_limit = 1000;
42 typedef std::string String;
44 typedef String MyType;
49 typedef std::map<unsigned int,MyType> Map;
50 typedef Map::value_type Value_Pair;
53 for (int loop = 0; loop < loops; loop++)
55 String& str = myMap[loop];
56 str.append (my_default);
57 myMap.insert (Value_Pair (loop, str));
59 if (myMap.size () > upper_limit)
61 while (myMap.size () > lower_limit)
63 Map::iterator it = myMap.begin ();
75 pthread_t tid[max_thread_count];
77 #if defined(__sun) && defined(__svr4__) && _XOPEN_VERSION >= 500
78 pthread_setconcurrency (max_thread_count);
81 for (int i = 0; i < max_thread_count; i++)
82 pthread_create (&tid[i], NULL, thread_main, 0);
84 for (int i = 0; i < max_thread_count; i++)
85 pthread_join (tid[i], NULL);