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