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/* Copyright (C) 2004, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.

   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/>.

   This file was written by Steve Munroe (sjmunroe@us.ibm.com). */

/* Test break points and single step on thread functions.  */

#include <string.h>

#include <unistd.h>

#include <pthread.h>

#include <stdlib.h>

#include <stdio.h>

#include <errno.h>

#define N       2

static void *

tf (void *arg)

{

    int n = (int) (long int) arg;

    char number[160];

    int unslept = 10;

    sprintf(number, "tf(%ld): begin", (long)arg);

    puts (number);

    while (unslept > 0)

        unslept = sleep(unslept);

    sprintf(number, "tf(%ld): end", (long)arg);

    puts (number);

    return NULL;

}

int main (int argc, char *argv[])

{

    int n;

    int unslept = 2;

    pthread_t th[N];

    for (n = 0; n < N; ++n)

    if (pthread_create (&th[n], NULL, tf, (void *) (long int) n) != 0)

    {

        while (unslept > 0)

           unslept = sleep(2);

        puts ("create failed");

        exit (1);

    }

    puts("after create");

    for (n = 0; n < N; ++n)

    if (pthread_join (th[n], NULL) != 0)

    {

        puts ("join failed");

        exit (1);

    }

    puts("after join");

    return 0;

}