1// Copyright (C) 2015 Free Software Foundation, Inc. 2// 3// This file is part of the GNU ISO C++ Library. This library is free 4// software; you can redistribute it and/or modify it under the 5// terms of the GNU General Public License as published by the 6// Free Software Foundation; either version 3, or (at your option) 7// any later version. 8 9// This library is distributed in the hope that it will be useful, 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12// GNU General Public License for more details. 13 14// You should have received a copy of the GNU General Public License along 15// with this library; see the file COPYING3. If not see 16// <http://www.gnu.org/licenses/>. 17 18// { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-darwin* } } 19// { dg-options "-pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* } } 20 21// { dg-additional-options "-DITERATIONS=1000" { target simulator } } 22#ifndef ITERATIONS 23#define ITERATIONS 50000 24#endif 25 26// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32261 27 28#include <pthread.h> 29#include <string> 30 31extern "C" void* thread_function(void*) { 32 for (int k = 0; k < ITERATIONS; k++) { 33 std::string my_str; 34 my_str += "foo"; 35 } 36 return 0; 37} 38 39int main() 40{ 41 pthread_t thread1, thread2; 42 43 pthread_create(&thread1, NULL, thread_function, NULL); 44 pthread_create(&thread2, NULL, thread_function, NULL); 45 46 void* exitcode; 47 pthread_join(thread1, &exitcode); 48 pthread_join(thread2, &exitcode); 49} 50