/*
  Copyright 2008 Nathan Phillip Brink, Ethan Zonca, Matt Orlando

  This file is a part of DistRen.

  DistRen is free software: you can redistribute it and/or modify
  it under the terms of the GNU Affero General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  DistRen 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 Affero General Public License for more details.

  You should have received a copy of the GNU Affero General Public License
  along with DistRen.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <stdio.h> /* sprintf, printf */
#include <stdlib.h> /* malloc, free */

#include "options.h"
#include "execio.h"

int main(int argc, char *argv[])
{
  char buf[10];
  struct execio *testrem;
  char *execargv[] =
    {
      "ssh",
      "protofusion.org",
      "sh",
      "-c",
      "\"echo hello from ${HOSTNAME}\"",
      (char *)NULL
    };
  
  size_t readlen;
  

  fprintf(stderr, "testing execio (It shouldn't work) :-)\n");
  fprintf(stderr, "execio_open returns %d\n", execio_open(&testrem, "ssh", execargv));
  
  buf[9] = '\0';
  while(!execio_read(testrem, buf, 9, &readlen))
    {
      if(readlen > 9)
	{
	  fprintf(stderr, "execio_read doesn't set readlen correctly or read() is messed up\n");
	  return 1;
	}
      buf[readlen] = '\0';
      fprintf(stderr, "read \"%s\"\n", buf);
    }
  

  return 0;
};

/* this function should probably not exist. asprintf should be used instead of sprintf */
size_t intstrlen(size_t theint)
{
  size_t len = 0; /* if the number is single digit, this will be incremented */
  do
    {
      theint /= 10;
      len ++;
    }
  while(theint > 0);
  
  return len;
}