/* * File: reuse1.c * * * -------------------------------------------------------------------------- * *      Pthreads-win32 - POSIX Threads Library for Win32 *      Copyright(C) 1998 John E. Bossom *      Copyright(C) 1999,2005 Pthreads-win32 contributors *  *      Contact Email: rpj@callisto.canberra.edu.au *  *      The current list of contributors is contained *      in the file CONTRIBUTORS included with the source *      code distribution. The list can also be seen at the *      following World Wide Web location: *      http://sources.redhat.com/pthreads-win32/contributors.html *  *      This library is free software; you can redistribute it and/or *      modify it under the terms of the GNU Lesser General Public *      License as published by the Free Software Foundation; either *      version 2 of the License, 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 *      Lesser General Public License for more details. *  *      You should have received a copy of the GNU Lesser General Public *      License along with this library in the file COPYING.LIB; *      if not, write to the Free Software Foundation, Inc., *      59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * * -------------------------------------------------------------------------- * * Test Synopsis: * - Confirm that thread reuse works for joined threads. * * Test Method (Validation or Falsification): * - * * Requirements Tested: * - * * Features Tested: * - * * Cases Tested: * - * * Description: * - * * Environment: * - * * Input: * - None. * * Output: * - File name, Line number, and failed expression on failure. * - No output on success. * * Assumptions: * - * * Pass Criteria: * - Process returns zero exit status. * * Fail Criteria: * - Process returns non-zero exit status. */#include "test.h"enum {	NUMTHREADS = 100};static int washere = 0;void * func(void * arg){  washere = 1;  return arg; } intmain(){  pthread_t t,            last_t;  pthread_attr_t attr;  void * result = NULL;  int i;  assert(pthread_attr_init(&attr) == 0);;  assert(pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE) == 0);  washere = 0;  assert(pthread_create(&t, &attr, func, NULL) == 0);  assert(pthread_join(t, &result) == 0);;  assert(result == 0);  assert(washere == 1);  last_t = t;  for (i = 1; i < NUMTHREADS; i++)    {      washere = 0;      assert(pthread_create(&t, &attr, func, (void *) i) == 0);      pthread_join(t, &result);      assert((int) result == i);      assert(washere == 1);      /* thread IDs should be unique */      assert(!pthread_equal(t, last_t));      /* thread struct pointers should be the same */      assert(t.p == last_t.p);      /* thread handle reuse counter should be different by one */      assert(t.x == last_t.x+1);      last_t = t;    }  return 0;}