1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
// 2002-01-23 Loren J. Rittle <rittle@labs.mot.com> <ljrittle@acm.org>
// Adpated from libstdc++/5464 submitted by jjessel@amadeus.net
// Jean-Francois JESSEL (Amadeus SAS Development)
//
// Copyright (C) 2002, 2003, 2004 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 2, 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 COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* } }
// { dg-options "-pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* } }
// { dg-options "-pthreads" { target *-*-solaris* } }
#include <vector>
#include <list>
#include <string>
// Do not include <pthread.h> explicitly; if threads are properly
// configured for the port, then it is picked up free from STL headers.
#if __GTHREADS
#ifdef _GLIBCXX_HAVE_UNISTD_H
#include <unistd.h> // To test for _POSIX_THREAD_PRIORITY_SCHEDULING
#endif
using namespace std;
#define NTHREADS 8
#define LOOPS 20
struct tt_t
{
char buf[100];
int i;
};
void*
thread_function (void* arg)
{
int myid __attribute__((unused)) = *(int*) arg;
for (int i = 0; i < LOOPS; i++)
{
vector<tt_t> myvect1;
for (int j = 0; j < 2000; j++)
{
vector<tt_t> myvect2;
tt_t v;
v.i = j;
myvect1.push_back (v);
myvect2.push_back (v);
list<std::string *> mylist;
std::string string_array[4];
string_array[0] = "toto";
string_array[1] = "titi";
string_array[2] = "tata";
string_array[3] = "tutu";
for (int k = 0; k < 4; k++)
{
if (mylist.size ())
{
list<std::string *>::iterator aIt;
for (aIt = mylist.begin (); aIt != mylist.end (); ++aIt)
{
if ((*aIt) == &(string_array[k]))
abort ();
}
}
mylist.push_back (&(string_array[k]));
}
}
}
return arg;
}
#if !__GXX_WEAK__ && _MT_ALLOCATOR_H
// Explicitly instantiate for systems with no COMDAT or weak support.
template class __gnu_cxx::__mt_alloc<tt_t>;
template class __gnu_cxx::__mt_alloc<std::_List_node<std::string*> >;
#endif
int
main ()
{
int worker;
pthread_t threads[NTHREADS];
int ids[NTHREADS];
void* status;
#if defined(__sun) && defined(__svr4__) && _XOPEN_VERSION >= 500
pthread_setconcurrency (NTHREADS);
#endif
pthread_attr_t tattr;
int ret = pthread_attr_init (&tattr);
#ifdef _POSIX_THREAD_PRIORITY_SCHEDULING
ret = pthread_attr_setscope(&tattr, PTHREAD_SCOPE_SYSTEM);
#endif
for (worker = 0; worker < NTHREADS; worker++)
{
ids[worker] = worker;
if (pthread_create(&threads[worker], &tattr,
thread_function, &ids[worker]))
abort ();
}
for (worker = 0; worker < NTHREADS; worker++)
{
if (pthread_join(threads[worker], static_cast<void **>(&status)))
abort ();
if (*((int *)status) != worker)
abort ();
}
return (0);
}
#else
int main (void) {}
#endif
|
