#include <errno.h>

#include <libgen.h>

#undef basename

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <unistd.h>

#include <sys/stat.h>

static void prepare (int argc, char *argv[]);

static int do_test (void);

#define PREPARE(argc, argv) prepare (argc, argv)

#define TEST_FUNCTION do_test ()

#include "../test-skeleton.c"

#ifndef EXECVP

# define EXECVP(file, argv)  execvp (file, argv)

#endif

static char *copy;

static void

prepare (int argc, char *argv[])

{

  char *buf;

  int off;

  asprintf (&buf, "cp %s %n%s-copy", argv[0], &off, argv[0]);

  if (buf == NULL)

    {

      puts ("asprintf  failed");

      exit (1);

    }

  if (system (buf) != 0)

    {

      puts ("system  failed");

      exit (1);

    }

  /* Make it not executable.  */

  copy = buf + off;

  if (chmod (copy, 0666) != 0)

    {

      puts ("chmod  failed");

      exit (1);

    }

  add_temp_file (copy);

}

static int

do_test (void)

{

  /* Make sure we do not find a binary with the name we are going to

     use.  */

  char *bindir = strdupa (copy);

  bindir = canonicalize_file_name (dirname (bindir));

  if (bindir == NULL)

    {

      puts ("canonicalize_file_name failed");

      return 1;

    }

  char *path;

  asprintf (&path, "%s:../libio:../elf", bindir);

  if (path == NULL)

    {

      puts ("asprintf  failed");

      return 1;

    }

  setenv ("PATH", path, 1);

  char *argv[] = { basename (copy), NULL };

  errno = 0;

  EXECVP (argv[0], argv);

  if (errno != EACCES)

    {

      printf ("errno = %d (%m), expected EACCES\n", errno);

      return 1;

    }

  return 0;

}