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Diffstat (limited to 'libstdc++-v3/testsuite/23_containers/map/pthread6.cc')
-rw-r--r-- | libstdc++-v3/testsuite/23_containers/map/pthread6.cc | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/23_containers/map/pthread6.cc b/libstdc++-v3/testsuite/23_containers/map/pthread6.cc new file mode 100644 index 000000000..38c20ed64 --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/map/pthread6.cc @@ -0,0 +1,87 @@ +// 2002-01-23 Loren J. Rittle <rittle@labs.mot.com> <ljrittle@acm.org> +// Adpated from libstdc++/5444 submitted by markus.breuer@materna.de +// +// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010 +// 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 3, 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 COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } } +// { dg-options "-pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } } +// { dg-options "-pthreads" { target *-*-solaris* } } + +#include <string> +#include <map> +#include <vector> +#include <pthread.h> + +const int max_thread_count = 8; +const int loops = 100000; + +const char* my_default = "Hallo Welt!"; + +const std::size_t upper_limit = 2500; +const std::size_t lower_limit = 1000; + +typedef char charT; + +typedef std::string String; + +typedef String MyType; + +void* +thread_main (void*) +{ + typedef std::map<unsigned int,MyType> Map; + typedef Map::value_type Value_Pair; + Map myMap; + + for (int loop = 0; loop < loops; loop++) + { + String& str = myMap[loop]; + str.append (my_default); + myMap.insert (Value_Pair (loop, str)); + + if (myMap.size () > upper_limit) + { + while (myMap.size () > lower_limit) + { + Map::iterator it = myMap.begin (); + myMap.erase (it); + } + } + } + + return 0; +} + +int +main (void) +{ + pthread_t tid[max_thread_count]; + +#if defined(__sun) && defined(__svr4__) && _XOPEN_VERSION >= 500 + pthread_setconcurrency (max_thread_count); +#endif + + for (int i = 0; i < max_thread_count; i++) + pthread_create (&tid[i], 0, thread_main, 0); + + for (int i = 0; i < max_thread_count; i++) + pthread_join (tid[i], 0); + + return 0; +} |