// Copyright (C) 2015-2019 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 // . // { 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 #include 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); }