libstdc++-v3/testsuite/thread/pthread5.cc

   1 // 2002-01-23  Loren J. Rittle <rittle@labs.mot.com> <ljrittle@acm.org>
   2 // Adpated from libstdc++/5464 submitted by jjessel@amadeus.net
   3 // Jean-Francois JESSEL (Amadeus SAS Development)
   4 //
   5 // Copyright (C) 2002, 2003 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 2, or (at your option)
  11 // any later version.
  12 //
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING.  If not, write to the Free
  20 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  21 // USA.
  22
  23 // { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* } }
  24 // { dg-options "-pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* } }
  25 // { dg-options "-pthreads" { target *-*-solaris* } }
  26
  27 #include <vector>
  28 #include <list>
  29 #include <string>
  30
  31 // Do not include <pthread.h> explicitly; if threads are properly
  32 // configured for the port, then it is picked up free from STL headers.
  33
  34 #if __GTHREADS
  35 #ifdef _GLIBCPP_HAVE_UNISTD_H
  36 #include <unistd.h>     // To test for _POSIX_THREAD_PRIORITY_SCHEDULING
  37 #endif
  38
  39 using namespace std;
  40
  41 #define NTHREADS 8
  42 #define LOOPS 20
  43
  44 struct tt_t
  45 {
  46   char buf[100];
  47   int  i;
  48 };
  49
  50 void*
  51 thread_function (void* arg)
  52 {
  53   int myid = *(int*) arg;
  54   for (int i = 0; i < LOOPS; i++)
  55     {
  56       vector<tt_t> myvect1;
  57
  58       for (int j = 0; j < 2000; j++)
  59         {
  60           vector<tt_t> myvect2;
  61           tt_t v;
  62           v.i = j;
  63           myvect1.push_back (v);
  64           myvect2.push_back (v);
  65           list<std::string *> mylist;
  66           std::string string_array[4];
  67           string_array[0] = "toto";
  68           string_array[1] = "titi";
  69           string_array[2] = "tata";
  70           string_array[3] = "tutu";
  71           for (int k = 0; k < 4; k++)
  72             {
  73               if (mylist.size ())
  74                 {
  75                   list<std::string *>::iterator aIt;
  76                   for (aIt = mylist.begin (); aIt != mylist.end (); ++aIt)
  77                     {
  78                       if ((*aIt) == &(string_array[k]))
  79                         abort ();
  80                     }
  81                 }
  82               mylist.push_back (&(string_array[k]));
  83             }
  84         }
  85     }
  86
  87   return arg;
  88 }
  89
  90 int
  91 main (int argc, char *argv[])
  92 {
  93   int worker;
  94   pthread_t threads[NTHREADS];
  95   int ids[NTHREADS];
  96   void* status;
  97
  98 #if defined(__sun) && defined(__svr4__)
  99   pthread_setconcurrency (NTHREADS);
 100 #endif
 101
 102   pthread_attr_t tattr;
 103   int ret = pthread_attr_init (&tattr);
 104 #ifdef _POSIX_THREAD_PRIORITY_SCHEDULING
 105   ret = pthread_attr_setscope(&tattr, PTHREAD_SCOPE_SYSTEM);
 106 #endif
 107
 108   for (worker = 0; worker < NTHREADS; worker++)
 109     {
 110       ids[worker] = worker;
 111       if (pthread_create(&threads[worker], &tattr,
 112                          thread_function, &ids[worker]))
 113         abort ();
 114     }
 115
 116   for (worker = 0; worker < NTHREADS; worker++)
 117     {
 118       if (pthread_join(threads[worker], static_cast<void **>(&status)))
 119         abort ();
 120
 121       if (*((int *)status) != worker)
 122         abort ();
 123     }
 124
 125   return (0);
 126 }
 127 #else
 128 int main (void) {}
 129 #endif