diff options
Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/testsuite/21_strings/basic_string/pthread4.cc')
-rw-r--r-- | gcc-4.4.3/libstdc++-v3/testsuite/21_strings/basic_string/pthread4.cc | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/21_strings/basic_string/pthread4.cc b/gcc-4.4.3/libstdc++-v3/testsuite/21_strings/basic_string/pthread4.cc deleted file mode 100644 index fb48898d6..000000000 --- a/gcc-4.4.3/libstdc++-v3/testsuite/21_strings/basic_string/pthread4.cc +++ /dev/null @@ -1,106 +0,0 @@ -// 2002-01-23 Loren J. Rittle <rittle@labs.mot.com> <ljrittle@acm.org> -// Adapted from http://gcc.gnu.org/ml/gcc-bugs/2002-01/msg00679.html -// which was adapted from pthread1.cc by Mike Lu <MLu@dynamicsoft.com> -// -// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2009 -// 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 <list> -#include <pthread.h> - -using namespace std; - -static list<string> foo; -static pthread_mutex_t fooLock = PTHREAD_MUTEX_INITIALIZER; -static pthread_cond_t fooCondOverflow = PTHREAD_COND_INITIALIZER; -static pthread_cond_t fooCondUnderflow = PTHREAD_COND_INITIALIZER; -static unsigned max_size = 10; -#if defined(__CYGWIN__) -static int iters = 10000; -#else -static int iters = 300000; -#endif - -void* -produce (void*) -{ - for (int num = 0; num < iters; ) - { - string str ("test string"); - - pthread_mutex_lock (&fooLock); - while (foo.size () >= max_size) - pthread_cond_wait (&fooCondOverflow, &fooLock); - foo.push_back (str); - num++; - if (foo.size () >= (max_size / 2)) - pthread_cond_signal (&fooCondUnderflow); - pthread_mutex_unlock (&fooLock); - } - - // No more data will ever be written, ensure no fini race - pthread_mutex_lock (&fooLock); - pthread_cond_signal (&fooCondUnderflow); - pthread_mutex_unlock (&fooLock); - - return 0; -} - -void* -consume (void*) -{ - for (int num = 0; num < iters; ) - { - pthread_mutex_lock (&fooLock); - while (foo.size () == 0) - pthread_cond_wait (&fooCondUnderflow, &fooLock); - while (foo.size () > 0) - { - string str = foo.back (); - foo.pop_back (); - num++; - } - pthread_cond_signal (&fooCondOverflow); - pthread_mutex_unlock (&fooLock); - } - - return 0; -} - -int -main (void) -{ -#if defined(__sun) && defined(__svr4__) && _XOPEN_VERSION >= 500 - pthread_setconcurrency (2); -#endif - - pthread_t prod; - pthread_create (&prod, NULL, produce, NULL); - pthread_t cons; - pthread_create (&cons, NULL, consume, NULL); - - pthread_join (prod, NULL); - pthread_join (cons, NULL); - - return 0; -} |