Chris@40: /*
Chris@40: ** Copyright (C) 2015 Erik de Castro Lopo <erikd@mega-nerd.com>
Chris@40: **
Chris@40: ** This program is free software; you can redistribute it and/or modify
Chris@40: ** it under the terms of the GNU General Public License as published by
Chris@40: ** the Free Software Foundation; either version 2 of the License, or
Chris@40: ** (at your option) any later version.
Chris@40: **
Chris@40: ** This program is distributed in the hope that it will be useful,
Chris@40: ** but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@40: ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@40: ** GNU General Public License for more details.
Chris@40: **
Chris@40: ** You should have received a copy of the GNU General Public License
Chris@40: ** along with this program; if not, write to the Free Software
Chris@40: ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Chris@40: */
Chris@40: 
Chris@40: #include "sfconfig.h"
Chris@40: 
Chris@40: #include <stdio.h>
Chris@40: #include <stdlib.h>
Chris@40: #include <string.h>
Chris@40: #include <math.h>
Chris@40: #include <inttypes.h>
Chris@40: 
Chris@40: #if HAVE_UNISTD_H
Chris@40: #include <unistd.h>
Chris@40: #endif
Chris@40: 
Chris@40: #include <sndfile.h>
Chris@40: 
Chris@40: #include "dft_cmp.h"
Chris@40: #include "utils.h"
Chris@40: 
Chris@40: #define	BUFFER_LENGTH		10000
Chris@40: #define	SAMPLE_RATE			44010
Chris@40: 
Chris@40: static void	short_lrw_test	(const char *filename, int filetype, const short * output, int out_len) ;
Chris@40: static void	int_lrw_test	(const char *filename, int filetype, const int * output, int out_len) ;
Chris@40: static void	float_lrw_test	(const char *filename, int filetype, const float * output, int out_len) ;
Chris@40: static void	double_lrw_test	(const char *filename, int filetype, const double * output, int out_len) ;
Chris@40: 
Chris@40: 
Chris@40: static short	short_data [BUFFER_LENGTH] ;
Chris@40: static int		int_data [BUFFER_LENGTH] ;
Chris@40: static float	float_data [BUFFER_LENGTH] ;
Chris@40: static double	double_data [BUFFER_LENGTH] ;
Chris@40: 
Chris@40: int
Chris@40: main (int argc, char *argv [])
Chris@40: {	int do_all ;
Chris@40: 	size_t k ;
Chris@40: 
Chris@40: 	if (argc != 2)
Chris@40: 	{	printf ("Usage : %s <test>\n", argv [0]) ;
Chris@40: 		printf ("    Where <test> is one of the following:\n") ;
Chris@40: 		printf ("           alac        - test CAF/ALAC file functions\n") ;
Chris@40: 		printf ("           all         - perform all tests\n") ;
Chris@40: 		exit (1) ;
Chris@40: 		} ;
Chris@40: 
Chris@40: 	for (k = 0 ; k < ARRAY_LEN (short_data) ; k++)
Chris@40: 	{	int value = k / 32 ;
Chris@40: 		int_data [k] = (value & 1 ? -1 : 1) * value ;
Chris@40: 		short_data [k] = int_data [k] ;
Chris@40: 		float_data [k] = int_data [k] / 32000.0 ;
Chris@40: 		double_data [k] = int_data [k] / 32000.0 ;
Chris@40: 		}
Chris@40: 
Chris@40: 	do_all = ! strcmp (argv [1], "all") ;
Chris@40: 
Chris@40: 	if (do_all || strcmp (argv [1], "alac") == 0)
Chris@40: 	{	short_lrw_test	("alac.caf", SF_FORMAT_CAF | SF_FORMAT_ALAC_16, short_data, ARRAY_LEN (short_data)) ;
Chris@40: 		int_lrw_test	("alac.caf", SF_FORMAT_CAF | SF_FORMAT_ALAC_32, int_data, ARRAY_LEN (int_data)) ;
Chris@40: 		float_lrw_test	("alac.caf", SF_FORMAT_CAF | SF_FORMAT_ALAC_32, float_data, ARRAY_LEN (float_data)) ;
Chris@40: 		double_lrw_test	("alac.caf", SF_FORMAT_CAF | SF_FORMAT_ALAC_32, double_data, ARRAY_LEN (double_data)) ;
Chris@40: 		} ;
Chris@40: 
Chris@40: 	return 0 ;
Chris@40: } /* main */
Chris@40: 
Chris@40: /*============================================================================================
Chris@40:  *	Here are the test functions.
Chris@40:  */
Chris@40: 
Chris@40: static void
Chris@40: short_lrw_test (const char *filename, int filetype, const short * output, int out_len)
Chris@40: {	SNDFILE		*file ;
Chris@40: 	SF_INFO		sfinfo ;
Chris@40: 	int			k ;
Chris@40: 	short		input [out_len] ;
Chris@40: 
Chris@40: 	print_test_name ("short_lrw_test", filename) ;
Chris@40: 
Chris@40: 	sfinfo.samplerate	= SAMPLE_RATE ;
Chris@40: 	sfinfo.frames		= out_len ;
Chris@40: 	sfinfo.channels		= 1 ;
Chris@40: 	sfinfo.format		= filetype ;
Chris@40: 
Chris@40: 	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
Chris@40: 
Chris@40: 	test_write_short_or_die (file, 0, output, out_len, __LINE__) ;
Chris@40: 
Chris@40: 	sf_close (file) ;
Chris@40: 
Chris@40: 	memset (input, 0, sizeof (input)) ;
Chris@40: 
Chris@40: 	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
Chris@40: 
Chris@40: 	exit_if_true (sfinfo.format != filetype, "\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
Chris@40: 	exit_if_true (sfinfo.frames < out_len, "\n\nLine %d: Incorrect number of frames in file (too short). (%" PRId64 " should be %d)\n", __LINE__, sfinfo.frames, DFT_DATA_LENGTH) ;
Chris@40: 	exit_if_true (sfinfo.channels != 1, "\n\nLine %d: Incorrect number of channels in file.\n", __LINE__) ;
Chris@40: 
Chris@40: 	check_log_buffer_or_die (file, __LINE__) ;
Chris@40: 
Chris@40: 	test_read_short_or_die (file, 0, input, out_len, __LINE__) ;
Chris@40: 
Chris@40: 	sf_close (file) ;
Chris@40: 
Chris@40: 	for (k = 0 ; k < out_len ; k++)
Chris@40: 		exit_if_true (input [k] != output [k],
Chris@40: 			"\n\nLine: %d: Error on input %d, expected %d, got %d\n", __LINE__, k, output [k], input [k]) ;
Chris@40: 
Chris@40: 	puts ("ok") ;
Chris@40: 	unlink (filename) ;
Chris@40: 
Chris@40: 	return ;
Chris@40: } /* short_lrw_test */
Chris@40: 
Chris@40: static void
Chris@40: int_lrw_test (const char *filename, int filetype, const int * output, int out_len)
Chris@40: {	SNDFILE		*file ;
Chris@40: 	SF_INFO		sfinfo ;
Chris@40: 	int			k ;
Chris@40: 	int			input [out_len] ;
Chris@40: 
Chris@40: 	print_test_name ("int_lrw_test", filename) ;
Chris@40: 
Chris@40: 	sfinfo.samplerate	= SAMPLE_RATE ;
Chris@40: 	sfinfo.frames		= out_len ;
Chris@40: 	sfinfo.channels		= 1 ;
Chris@40: 	sfinfo.format		= filetype ;
Chris@40: 
Chris@40: 	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
Chris@40: 
Chris@40: 	test_write_int_or_die (file, 0, output, out_len, __LINE__) ;
Chris@40: 
Chris@40: 	sf_close (file) ;
Chris@40: 
Chris@40: 	memset (input, 0, sizeof (input)) ;
Chris@40: 
Chris@40: 	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
Chris@40: 
Chris@40: 	exit_if_true (sfinfo.format != filetype, "\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
Chris@40: 	exit_if_true (sfinfo.frames < out_len, "\n\nLine %d: Incorrect number of frames in file (too int). (%" PRId64 " should be %d)\n", __LINE__, sfinfo.frames, DFT_DATA_LENGTH) ;
Chris@40: 	exit_if_true (sfinfo.channels != 1, "\n\nLine %d: Incorrect number of channels in file.\n", __LINE__) ;
Chris@40: 
Chris@40: 	check_log_buffer_or_die (file, __LINE__) ;
Chris@40: 
Chris@40: 	test_read_int_or_die (file, 0, input, out_len, __LINE__) ;
Chris@40: 
Chris@40: 	sf_close (file) ;
Chris@40: 
Chris@40: 	for (k = 0 ; k < out_len ; k++)
Chris@40: 		exit_if_true (input [k] != output [k],
Chris@40: 			"\n\nLine: %d: Error on input %d, expected %d, got %d\n", __LINE__, k, output [k], input [k]) ;
Chris@40: 
Chris@40: 	puts ("ok") ;
Chris@40: 	unlink (filename) ;
Chris@40: 
Chris@40: 	return ;
Chris@40: } /* int_lrw_test */
Chris@40: 
Chris@40: static void
Chris@40: float_lrw_test (const char *filename, int filetype, const float * output, int out_len)
Chris@40: {	SNDFILE		*file ;
Chris@40: 	SF_INFO		sfinfo ;
Chris@40: 	int			k ;
Chris@40: 	float		input [out_len] ;
Chris@40: 
Chris@40: 	print_test_name ("float_lrw_test", filename) ;
Chris@40: 
Chris@40: 	sfinfo.samplerate	= SAMPLE_RATE ;
Chris@40: 	sfinfo.frames		= out_len ;
Chris@40: 	sfinfo.channels		= 1 ;
Chris@40: 	sfinfo.format		= filetype ;
Chris@40: 
Chris@40: 	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
Chris@40: 
Chris@40: 	test_write_float_or_die (file, 0, output, out_len, __LINE__) ;
Chris@40: 
Chris@40: 	sf_close (file) ;
Chris@40: 
Chris@40: 	memset (input, 0, sizeof (input)) ;
Chris@40: 
Chris@40: 	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
Chris@40: 
Chris@40: 	exit_if_true (sfinfo.format != filetype, "\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
Chris@40: 	exit_if_true (sfinfo.frames < out_len, "\n\nLine %d: Incorrect number of frames in file (too float). (%" PRId64 " should be %d)\n", __LINE__, sfinfo.frames, DFT_DATA_LENGTH) ;
Chris@40: 	exit_if_true (sfinfo.channels != 1, "\n\nLine %d: Incorrect number of channels in file.\n", __LINE__) ;
Chris@40: 
Chris@40: 	check_log_buffer_or_die (file, __LINE__) ;
Chris@40: 
Chris@40: 	test_read_float_or_die (file, 0, input, out_len, __LINE__) ;
Chris@40: 
Chris@40: 	sf_close (file) ;
Chris@40: 
Chris@40: 	for (k = 0 ; k < out_len ; k++)
Chris@40: 		exit_if_true (fabs (input [k] - output [k]) > 0.00001,
Chris@40: 			"\n\nLine: %d: Error on input %d, expected %f, got %f\n", __LINE__, k, output [k], input [k]) ;
Chris@40: 
Chris@40: 	puts ("ok") ;
Chris@40: 	unlink (filename) ;
Chris@40: 
Chris@40: 	return ;
Chris@40: } /* float_lrw_test */
Chris@40: 
Chris@40: static void
Chris@40: double_lrw_test (const char *filename, int filetype, const double * output, int out_len)
Chris@40: {	SNDFILE		*file ;
Chris@40: 	SF_INFO		sfinfo ;
Chris@40: 	int			k ;
Chris@40: 	double		input [out_len] ;
Chris@40: 
Chris@40: 	print_test_name ("double_lrw_test", filename) ;
Chris@40: 
Chris@40: 	sfinfo.samplerate	= SAMPLE_RATE ;
Chris@40: 	sfinfo.frames		= out_len ;
Chris@40: 	sfinfo.channels		= 1 ;
Chris@40: 	sfinfo.format		= filetype ;
Chris@40: 
Chris@40: 	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
Chris@40: 
Chris@40: 	test_write_double_or_die (file, 0, output, out_len, __LINE__) ;
Chris@40: 
Chris@40: 	sf_close (file) ;
Chris@40: 
Chris@40: 	memset (input, 0, sizeof (input)) ;
Chris@40: 
Chris@40: 	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
Chris@40: 
Chris@40: 	exit_if_true (sfinfo.format != filetype, "\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
Chris@40: 	exit_if_true (sfinfo.frames < out_len, "\n\nLine %d: Incorrect number of frames in file (too double). (%" PRId64 " should be %d)\n", __LINE__, sfinfo.frames, DFT_DATA_LENGTH) ;
Chris@40: 	exit_if_true (sfinfo.channels != 1, "\n\nLine %d: Incorrect number of channels in file.\n", __LINE__) ;
Chris@40: 
Chris@40: 	check_log_buffer_or_die (file, __LINE__) ;
Chris@40: 
Chris@40: 	test_read_double_or_die (file, 0, input, out_len, __LINE__) ;
Chris@40: 
Chris@40: 	sf_close (file) ;
Chris@40: 
Chris@40: 	for (k = 0 ; k < out_len ; k++)
Chris@40: 		exit_if_true (fabs (input [k] - output [k]) > 0.00001,
Chris@40: 			"\n\nLine: %d: Error on input %d, expected %f, got %f\n", __LINE__, k, output [k], input [k]) ;
Chris@40: 
Chris@40: 	puts ("ok") ;
Chris@40: 	unlink (filename) ;
Chris@40: 
Chris@40: 	return ;
Chris@40: } /* double_lrw_test */
Chris@40: