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/*
** Copyright (C) 2002-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
**
** 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.
*/
#include "sfconfig.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <sndfile.h>
#include "utils.h"
#define BUFFER_LEN (1<<10)
#define LOG_BUFFER_SIZE 1024
static void raw_offset_test (const char *filename, int typeminor) ;
static void bad_raw_test (void) ;
/* Force the start of this buffer to be double aligned. Sparc-solaris will
** choke if its not.
*/
static short data [BUFFER_LEN] ;
int
main (void)
{
raw_offset_test ("offset.raw", SF_FORMAT_PCM_16) ;
bad_raw_test () ;
return 0 ;
} /* main */
/*============================================================================================
** Here are the test functions.
*/
static void
raw_offset_test (const char *filename, int typeminor)
{ SNDFILE *sndfile ;
SF_INFO sfinfo ;
sf_count_t start ;
int k, frames ;
print_test_name ("raw_offset_test", filename) ;
sfinfo.samplerate = 44100 ;
sfinfo.format = SF_FORMAT_RAW | typeminor ;
sfinfo.channels = 1 ;
sfinfo.frames = 0 ;
frames = BUFFER_LEN / sfinfo.channels ;
sndfile = test_open_file_or_die (filename, SFM_RDWR, &sfinfo, SF_TRUE, __LINE__) ;
start = 0 ;
sf_command (sndfile, SFC_FILE_TRUNCATE, &start, sizeof (start)) ;
for (k = 0 ; k < BUFFER_LEN ; k++)
data [k] = k ;
test_write_short_or_die (sndfile, 0, data, BUFFER_LEN, __LINE__) ;
sf_close (sndfile) ;
sndfile = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
check_log_buffer_or_die (sndfile, __LINE__) ;
if (abs (BUFFER_LEN - sfinfo.frames) > 1)
{ printf ("\n\nLine %d : Incorrect sample count (%ld should be %d)\n", __LINE__, SF_COUNT_TO_LONG (sfinfo.frames), BUFFER_LEN) ;
dump_log_buffer (sndfile) ;
exit (1) ;
} ;
memset (data, 0 , sizeof (data)) ;
test_read_short_or_die (sndfile, 0, data, BUFFER_LEN, __LINE__) ;
for (k = 0 ; k < BUFFER_LEN ; k++)
if (data [k] != k)
printf ("Error : line %d\n", __LINE__) ;
/* Set dataoffset to 2 bytes from beginning of file. */
start = 2 ;
sf_command (sndfile, SFC_SET_RAW_START_OFFSET, &start, sizeof (start)) ;
/* Seek to new start */
test_seek_or_die (sndfile, 0, SEEK_SET, 0, sfinfo.channels, __LINE__) ;
memset (data, 0 , sizeof (data)) ;
test_read_short_or_die (sndfile, 0, data, BUFFER_LEN - 1, __LINE__) ;
for (k = 0 ; k < BUFFER_LEN - 1 ; k++)
if (data [k] != k + 1)
{ printf ("Error : line %d\n", __LINE__) ;
exit (1) ;
} ;
/* Set dataoffset to 4 bytes from beginning of file. */
start = 4 ;
sf_command (sndfile, SFC_SET_RAW_START_OFFSET, &start, sizeof (start)) ;
/* Seek to new start */
test_seek_or_die (sndfile, 0, SEEK_SET, 0, sfinfo.channels, __LINE__) ;
memset (data, 0 , sizeof (data)) ;
test_read_short_or_die (sndfile, 0, data, BUFFER_LEN - 2, __LINE__) ;
for (k = 0 ; k < BUFFER_LEN - 2 ; k++)
if (data [k] != k + 2)
{ printf ("Error : line %d\n", __LINE__) ;
exit (1) ;
} ;
/* Set dataoffset back to 0 bytes from beginning of file. */
start = 0 ;
sf_command (sndfile, SFC_SET_RAW_START_OFFSET, &start, sizeof (start)) ;
/* Seek to new start */
test_seek_or_die (sndfile, 0, SEEK_SET, 0, sfinfo.channels, __LINE__) ;
memset (data, 0 , sizeof (data)) ;
test_read_short_or_die (sndfile, 0, data, BUFFER_LEN, __LINE__) ;
for (k = 0 ; k < BUFFER_LEN ; k++)
if (data [k] != k)
{ printf ("Error : line %d\n", __LINE__) ;
exit (1) ;
} ;
sf_close (sndfile) ;
unlink (filename) ;
puts ("ok") ;
} /* raw_offset_test */
static void
bad_raw_test (void)
{ FILE *textfile ;
SNDFILE *file ;
SF_INFO sfinfo ;
const char *errorstr, *filename = "bad.raw" ;
print_test_name ("bad_raw_test", filename) ;
if ((textfile = fopen (filename, "w")) == NULL)
{ printf ("\n\nLine %d : not able to open text file for write.\n", __LINE__) ;
exit (1) ;
} ;
fprintf (textfile, "This is not a valid file.\n") ;
fclose (textfile) ;
sfinfo.samplerate = 44100 ;
sfinfo.format = SF_FORMAT_RAW | 0xABCD ;
sfinfo.channels = 1 ;
if ((file = sf_open (filename, SFM_READ, &sfinfo)) != NULL)
{ printf ("\n\nLine %d : Error, file should not have opened.\n", __LINE__ - 1) ;
exit (1) ;
} ;
errorstr = sf_strerror (file) ;
if (strstr (errorstr, "Bad format field in SF_INFO struct") == NULL)
{ printf ("\n\nLine %d : Error bad error string : %s.\n", __LINE__ - 1, errorstr) ;
exit (1) ;
} ;
unlink (filename) ;
puts ("ok") ;
} /* bad_raw_test */
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