mes/lib/tests/dirent/90-readdir.c

156 lines
2.8 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <mes/lib.h>
#include <sys/types.h>
//#include <dirent.h>
struct dirent {
ino_t d_ino;
off_t d_off;
unsigned short d_reclen;
unsigned char d_type;
char d_name[256];
};
struct __dirstream
{
off_t tell;
int fd;
int buf_pos;
int buf_end;
volatile int lock[1];
char buf[2048];
};
typedef struct __dirstream DIR;
struct dirent *readdir(DIR *);
DIR *opendir(const char *);
#include <errno.h>
#include <stdlib.h>
#include <string.h>
int dot_seen = 0;
int dot_dot_seen = 0;
int dir_seen = 0;
int file_seen = 0;
int link_seen = 0;
void
check_seen (char const* name)
{
if (!strcmp (name, "."))
dot_seen = 1;
if (!strcmp (name, ".."))
dot_dot_seen = 1;
if (!strcmp (name, "dir"))
dir_seen = 1;
if (!strcmp (name, "file"))
file_seen = 1;
if (!strcmp (name, "link"))
link_seen = 1;
}
int
main ()
{
DIR *d = opendir ("../lib/tests/dirent/readdir-fu");
if (d)
return 1;
if (errno != ENOENT)
return 2;
d = opendir ("../lib/tests/dirent/90-readdir.c");
if (d)
return 3;
if (errno != ENOTDIR)
return 4;
errno = 0;
d = opendir ("../lib/tests/dirent/readdir.dir");
if (!d)
return 5;
if (errno)
return 6;
int i = 0;
struct dirent *entry = readdir (d);
if (!entry)
return 7;
oputs (entry->d_name);
oputs ("\n");
check_seen (entry->d_name);
entry = readdir (d);
if (!entry)
return 8;
oputs (entry->d_name);
oputs ("\n");
check_seen (entry->d_name);
entry = readdir (d);
if (!entry)
return 9;
oputs (entry->d_name);
oputs ("\n");
check_seen (entry->d_name);
entry = readdir (d);
if (!entry)
return 10;
oputs (entry->d_name);
oputs ("\n");
check_seen (entry->d_name);
entry = readdir (d);
if (!entry)
return 11;
oputs (entry->d_name);
oputs ("\n");
check_seen (entry->d_name);
entry = readdir (d);
if (entry)
return 12;
if (!dot_seen)
return 13;
if (!dot_dot_seen)
return 14;
if (!dir_seen)
return 15;
if (!file_seen)
return 16;
if (!link_seen)
return 17;
return 0;
}