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/* $Id: testisocd.c,v 1.3 2006/03/28 03:26:16 rocky Exp $
Copyright (C) 2003, 2004, 2005, 2006 Rocky Bernstein
<rockyb@users.sourceforge.net>
This program 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 2 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Tests reading ISO 9660 info from a CD. */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "portable.h"
#include <cdio/cdio.h>
#include <cdio/iso9660.h>
#include <cdio/cd_types.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STDIO_H
#include <stdio.h>
#endif
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#define SKIP_TEST_RC 77
int
main(int argc, const char *argv[])
{
char **ppsz_cd_drives; /* List of all drives with an ISO9660 filesystem. */
driver_id_t driver_id; /* Driver ID found */
char *psz_drive; /* Name of drive */
CdIo_t *p_cdio;
/* See if we can find a device with a loaded CD-DA in it. If successful
drive_id will be set. */
ppsz_cd_drives =
cdio_get_devices_with_cap_ret(NULL, CDIO_FS_ANAL_ISO9660_ANY,
true, &driver_id);
if (ppsz_cd_drives && ppsz_cd_drives[0]) {
/* Found such a CD-ROM with an ISO 9660 filesystem. Use the first drive in
the list. */
psz_drive = strdup(ppsz_cd_drives[0]);
/* Don't need a list of CD's with CD-DA's any more. */
cdio_free_device_list(ppsz_cd_drives);
} else {
printf("Unable find or access a CD-ROM drive with an ISO-9660 "
"filesystem.\n");
exit(SKIP_TEST_RC);
}
p_cdio = cdio_open (psz_drive, driver_id);
if (!p_cdio) {
fprintf(stderr, "Sorry, couldn't open %s\n", psz_drive);
return 1;
} else {
/* You make get different results looking up "/" versus "/." and the
latter may give more complete information. "/" will take information
from the PVD only, whereas "/." will force a directory read of "/" and
find "." and in that Rock-Ridge information might be found which fills
in more stat information that iso9660_fs_find_lsn also will find.
. Ideally iso9660_fs_stat should be fixed. */
iso9660_stat_t *p_statbuf = iso9660_fs_stat (p_cdio, "/.");
if (NULL == p_statbuf) {
fprintf(stderr,
"Could not get ISO-9660 file information for file /.\n");
cdio_destroy(p_cdio);
exit(2);
} else {
/* Now try getting the statbuf another way */
char buf[ISO_BLOCKSIZE];
const lsn_t i_lsn = p_statbuf->lsn;
const iso9660_stat_t *p_statbuf2 = iso9660_fs_find_lsn (p_cdio, i_lsn);
/* Compare the two statbufs. */
if (0 != memcmp(p_statbuf, p_statbuf2, sizeof(iso9660_stat_t))) {
fprintf(stderr, "File stat information between fs_stat and "
"fs_find_lsn isn't the same\n");
exit(3);
}
/* Try reading from the directory. */
memset (buf, 0, ISO_BLOCKSIZE);
if ( 0 != cdio_read_data_sectors (p_cdio, buf, i_lsn, ISO_BLOCKSIZE, 1) )
{
fprintf(stderr, "Error reading ISO 9660 file at lsn %lu\n",
(long unsigned int) p_statbuf->lsn);
exit(4);
}
exit(0);
}
}
exit(0);
}
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