// This file is part of RAVL, Recognition And Vision Library 
// Copyright (C) 2001, University of Surrey
// This code may be redistributed under the terms of the GNU Lesser
// General Public License (LGPL). See the lgpl.licence file for details or
// see http://www.gnu.org/copyleft/lesser.html
// file-header-ends-here
//! rcsid="$Id: exChild.cc,v 1.2 2001/05/10 13:44:45 craftit Exp $"
//! lib=RavlOS
//! file="Ravl/OS/Exec/exChild.cc"

#include "Ravl/Option.hh"
#include "Ravl/OS/ChildOSProcess.hh"
#include <assert.h>

using namespace RavlN;

int main(int nargs,char *args[])
{
  OptionC option(nargs,args,true);
  StringC cmd  = option.CharArr("c","ls","command to run");
  bool stop  = option.Boolean("s",false,"Cause segmentation fault.");
  bool hang  = option.Boolean("h",false,"Hang in an infinit loop.");
  RealT tlim = option.Real("t",-1,"Limit on waiting time. ");
  option.Check();
  while(hang) ;
  if(stop)
    assert(0);
  ChildOSProcessC cproc(cmd);
  if(!cproc.Wait(tlim))
    cproc.Terminate();
  cerr << "Done. Running:" << cproc.IsRunning() << " Ok:" << cproc.ExitedOk() << " Code:" << cproc.ExitCode() << "\n";
  return 0;
}