| // Copyright (C) 2015-2021 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 } |
| // { dg-options "-pthread" } |
| // { dg-require-effective-target pthread } |
| |
| // { dg-additional-options "-DITERATIONS=1000" { target simulator } } |
| #ifndef ITERATIONS |
| #define ITERATIONS 50000 |
| #endif |
| |
| // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32261 |
| |
| #include <pthread.h> |
| #include <string> |
| |
| extern "C" void* thread_function(void*) { |
| for (int k = 0; k < ITERATIONS; k++) { |
| std::string my_str; |
| my_str += "foo"; |
| } |
| return 0; |
| } |
| |
| int main() |
| { |
| pthread_t thread1, thread2; |
| |
| pthread_create(&thread1, NULL, thread_function, NULL); |
| pthread_create(&thread2, NULL, thread_function, NULL); |
| |
| void* exitcode; |
| pthread_join(thread1, &exitcode); |
| pthread_join(thread2, &exitcode); |
| } |