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/* Pthreads test program.
Copyright 1996-2015 Free Software Foundation, Inc.
Written by Fred Fish of Cygnus Support
Contributed by Cygnus Support
This file is part of GDB.
This program 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 of the License, or
(at your option) any later version.
This program 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 program. If not, see <http://www.gnu.org/licenses/>. */
#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <unistd.h>
/* Under HPUX 10, the second arg of pthread_create
is prototyped to be just a "pthread_attr_t", while under Solaris it
is a "pthread_attr_t *". Arg! */
#if defined (__hpux__)
#define PTHREAD_CREATE_ARG2(arg) arg
#define PTHREAD_CREATE_NULL_ARG2 null_attr
static pthread_attr_t null_attr;
#else
#define PTHREAD_CREATE_ARG2(arg) &arg
#define PTHREAD_CREATE_NULL_ARG2 NULL
#endif
static int verbose = 0;
static void
common_routine (arg)
int arg;
{
static int from_thread1;
static int from_thread2;
static int from_main;
static int hits;
static int full_coverage;
if (verbose) printf("common_routine (%d)\n", arg);
hits++;
switch (arg)
{
case 0:
from_main++;
break;
case 1:
from_thread1++;
break;
case 2:
from_thread2++;
break;
}
if (from_main && from_thread1 && from_thread2)
full_coverage = 1;
}
static void *
thread1 (void *arg)
{
int i;
int z = 0;
if (verbose) printf ("thread1 (%0lx) ; pid = %d\n", (long) arg, getpid ());
for (i=1; i <= 10000000; i++)
{
if (verbose) printf("thread1 %ld\n", (long) pthread_self ());
z += i;
common_routine (1);
sleep(1);
}
return (void *) 0;
}
static void *
thread2 (void * arg)
{
int i;
int k = 0;
if (verbose) printf ("thread2 (%0lx) ; pid = %d\n", (long) arg, getpid ());
for (i=1; i <= 10000000; i++)
{
if (verbose) printf("thread2 %ld\n", (long) pthread_self ());
k += i;
common_routine (2);
sleep(1);
}
sleep(100);
return (void *) 0;
}
void
foo (a, b, c)
int a, b, c;
{
int d, e, f;
if (verbose) printf("a=%d\n", a);
}
int
main(argc, argv)
int argc;
char **argv;
{
pthread_t tid1, tid2;
int j;
int t = 0;
void (*xxx) ();
pthread_attr_t attr;
if (verbose) printf ("pid = %d\n", getpid());
foo (1, 2, 3);
if (pthread_attr_init (&attr))
{
perror ("pthread_attr_init 1");
exit (1);
}
#ifdef PTHREAD_SCOPE_SYSTEM
if (pthread_attr_setscope (&attr, PTHREAD_SCOPE_SYSTEM))
{
perror ("pthread_attr_setscope 1");
exit (1);
}
#endif
if (pthread_create (&tid1, PTHREAD_CREATE_ARG2(attr), thread1, (void *) 0xfeedface))
{
perror ("pthread_create 1");
exit (1);
}
if (verbose) printf ("Made thread %ld\n", (long) tid1);
sleep (1);
if (pthread_create (&tid2, PTHREAD_CREATE_NULL_ARG2, thread2, (void *) 0xdeadbeef))
{
perror ("pthread_create 2");
exit (1);
}
if (verbose) printf("Made thread %ld\n", (long) tid2);
sleep (1);
for (j = 1; j <= 10000000; j++)
{
if (verbose) printf("top %ld\n", (long) pthread_self ());
common_routine (0);
sleep(1);
t += j;
}
exit(0);
}
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