/* Copyright (C) 2012-2014 D. V. Wiebe
 *
 ***************************************************************************
 *
 * This file is part of the GetData project.
 *
 * GetData 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 2.1 of the License, or (at your
 * option) any later version.
 *
 * GetData 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 GetData; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#include "test.h"

#include <stdlib.h>
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <string.h>

#define DIRFILENAME "a non-existant dirfile"
int main(void)
{
#if !defined HAVE_MKFIFO || !defined HAVE_WORKING_FORK || defined __CYGWIN__
  return 77; /* skip */
#else
  const char *fifo = "./dirfile";
  int error, r = 0, status;
  FILE *stream;
  pid_t pid;
  DIRFILE *D;

  rmdirfile();
  mkfifo(fifo, 0666);

  /* read our standard error */
  if ((pid = fork()) == 0) {
    char string[10000];
    stream = fopen(fifo, "r");

    fgets(string, 10000, stream);
    CHECKBOS(string, "libgetdata:");
    CHECKSS(string, DIRFILENAME);
    return r;
  }

  /* retarget stderr */
  freopen(fifo, "w", stderr);

  D = gd_open(DIRFILENAME, GD_RDONLY | GD_VERBOSE);
  error = gd_error(D);
  gd_discard(D);

  fputs("\n", stderr);
  fflush(stderr);

  /* restore stderr */
  freopen("/dev/stderr", "w", stderr);

  unlink(fifo);

  CHECKI(error, GD_E_IO);

  wait(&status);
  if (status)
    r = 1;

  return r;
#endif
}
