132 lines
3.9 KiB
C
132 lines
3.9 KiB
C
/* $Id: testisocd.c,v 1.2 2006/03/26 20:47:55 rocky Exp $
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Copyright (C) 2003, 2004, 2005, 2006 Rocky Bernstein
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<rockyb@users.sourceforge.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* Tests reading ISO 9660 info from a CD. */
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "portable.h"
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#include <cdio/cdio.h>
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#include <cdio/iso9660.h>
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#include <cdio/cd_types.h>
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef HAVE_STDIO_H
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#include <stdio.h>
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#endif
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#ifdef HAVE_ERRNO_H
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#include <errno.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#define SKIP_TEST_RC 77
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int
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main(int argc, const char *argv[])
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{
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char **ppsz_cd_drives; /* List of all drives with an ISO9660 filesystem. */
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driver_id_t driver_id; /* Driver ID found */
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char *psz_drive; /* Name of drive */
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CdIo_t *p_cdio;
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/* See if we can find a device with a loaded CD-DA in it. If successful
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drive_id will be set. */
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ppsz_cd_drives =
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cdio_get_devices_with_cap_ret(NULL,
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(CDIO_FS_ISO_9660
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|CDIO_FS_ISO_HFS
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|CDIO_FS_ISO_9660_INTERACTIVE),
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true,
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&driver_id);
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if (ppsz_cd_drives && ppsz_cd_drives[0]) {
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/* Found such a CD-ROM with an ISO 9660 filesystem. Use the first drive in
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the list. */
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psz_drive = strdup(ppsz_cd_drives[0]);
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/* Don't need a list of CD's with CD-DA's any more. */
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cdio_free_device_list(ppsz_cd_drives);
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} else {
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printf("Unable find or access a CD-ROM drive with an ISO-9660 "
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"filesystem.\n");
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exit(SKIP_TEST_RC);
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}
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p_cdio = cdio_open (psz_drive, driver_id);
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if (!p_cdio) {
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fprintf(stderr, "Sorry, couldn't open %s\n", psz_drive);
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return 1;
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} else {
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/* You make get different results looking up "/" versus "/." and the
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latter may give more complete information. "/" will take information
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from the PVD only, whereas "/." will force a directory read of "/" and
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find "." and in that Rock-Ridge information might be found which fills
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in more stat information that iso9660_fs_find_lsn also will find.
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. Ideally iso9660_fs_stat should be fixed. */
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iso9660_stat_t *p_statbuf = iso9660_fs_stat (p_cdio, "/.");
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if (NULL == p_statbuf) {
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fprintf(stderr,
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"Could not get ISO-9660 file information for file /.\n");
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cdio_destroy(p_cdio);
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exit(2);
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} else {
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/* Now try getting the statbuf another way */
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char buf[ISO_BLOCKSIZE];
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const lsn_t i_lsn = p_statbuf->lsn;
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const iso9660_stat_t *p_statbuf2 = iso9660_fs_find_lsn (p_cdio, i_lsn);
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/* Compare the two statbufs. */
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if (0 != memcmp(p_statbuf, p_statbuf2, sizeof(iso9660_stat_t))) {
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fprintf(stderr, "File stat information between fs_stat and "
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"fs_find_lsn isn't the same\n");
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exit(3);
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}
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/* Try reading from the directory. */
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memset (buf, 0, ISO_BLOCKSIZE);
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if ( 0 != cdio_read_data_sectors (p_cdio, buf, i_lsn, ISO_BLOCKSIZE, 1) )
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{
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fprintf(stderr, "Error reading ISO 9660 file at lsn %lu\n",
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(long unsigned int) p_statbuf->lsn);
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exit(4);
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}
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exit(0);
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}
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}
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exit(0);
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}
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