comparison src/libsndfile-1.0.27/tests/long_read_write_test.c @ 40:1df64224f5ac

Current libsndfile source

+/*
+** Copyright (C) 2015 Erik de Castro Lopo <[e-mail]>
+**
+** 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>
+#include <inttypes.h>
+
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include <sndfile.h>
+
+#include "dft_cmp.h"
+#include "utils.h"
+
+#define	BUFFER_LENGTH		10000
+#define	SAMPLE_RATE			44010
+
+static void	short_lrw_test	(const char *filename, int filetype, const short * output, int out_len) ;
+static void	int_lrw_test	(const char *filename, int filetype, const int * output, int out_len) ;
+static void	float_lrw_test	(const char *filename, int filetype, const float * output, int out_len) ;
+static void	double_lrw_test	(const char *filename, int filetype, const double * output, int out_len) ;
+
+
+static short	short_data [BUFFER_LENGTH] ;
+static int		int_data [BUFFER_LENGTH] ;
+static float	float_data [BUFFER_LENGTH] ;
+static double	double_data [BUFFER_LENGTH] ;
+
+int
+main (int argc, char *argv [])
+{	int do_all ;
+	size_t k ;
+
+	if (argc != 2)
+	{	printf ("Usage : %s <test>\n", argv [0]) ;
+		printf ("    Where <test> is one of the following:\n") ;
+		printf ("           alac        - test CAF/ALAC file functions\n") ;
+		printf ("           all         - perform all tests\n") ;
+		exit (1) ;
+		} ;
+
+	for (k = 0 ; k < ARRAY_LEN (short_data) ; k++)
+	{	int value = k / 32 ;
+		int_data [k] = (value & 1 ? -1 : 1) * value ;
+		short_data [k] = int_data [k] ;
+		float_data [k] = int_data [k] / 32000.0 ;
+		double_data [k] = int_data [k] / 32000.0 ;
+		}
+
+	do_all = ! strcmp (argv [1], "all") ;
+
+	if (do_all || strcmp (argv [1], "alac") == 0)
+	{	short_lrw_test	("alac.caf", SF_FORMAT_CAF | SF_FORMAT_ALAC_16, short_data, ARRAY_LEN (short_data)) ;
+		int_lrw_test	("alac.caf", SF_FORMAT_CAF | SF_FORMAT_ALAC_32, int_data, ARRAY_LEN (int_data)) ;
+		float_lrw_test	("alac.caf", SF_FORMAT_CAF | SF_FORMAT_ALAC_32, float_data, ARRAY_LEN (float_data)) ;
+		double_lrw_test	("alac.caf", SF_FORMAT_CAF | SF_FORMAT_ALAC_32, double_data, ARRAY_LEN (double_data)) ;
+		} ;
+
+	return 0 ;
+} /* main */
+
+/*============================================================================================
+ *	Here are the test functions.
+ */
+
+static void
+short_lrw_test (const char *filename, int filetype, const short * output, int out_len)
+{	SNDFILE		*file ;
+	SF_INFO		sfinfo ;
+	int			k ;
+	short		input [out_len] ;
+
+	print_test_name ("short_lrw_test", filename) ;
+
+	sfinfo.samplerate	= SAMPLE_RATE ;
+	sfinfo.frames		= out_len ;
+	sfinfo.channels		= 1 ;
+	sfinfo.format		= filetype ;
+
+	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
+
+	test_write_short_or_die (file, 0, output, out_len, __LINE__) ;
+
+	sf_close (file) ;
+
+	memset (input, 0, sizeof (input)) ;
+
+	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
+
+	exit_if_true (sfinfo.format != filetype, "\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
+	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) ;
+	exit_if_true (sfinfo.channels != 1, "\n\nLine %d: Incorrect number of channels in file.\n", __LINE__) ;
+
+	check_log_buffer_or_die (file, __LINE__) ;
+
+	test_read_short_or_die (file, 0, input, out_len, __LINE__) ;
+
+	sf_close (file) ;
+
+	for (k = 0 ; k < out_len ; k++)
+		exit_if_true (input [k] != output [k],
+			"\n\nLine: %d: Error on input %d, expected %d, got %d\n", __LINE__, k, output [k], input [k]) ;
+
+	puts ("ok") ;
+	unlink (filename) ;
+
+	return ;
+} /* short_lrw_test */
+
+static void
+int_lrw_test (const char *filename, int filetype, const int * output, int out_len)
+{	SNDFILE		*file ;
+	SF_INFO		sfinfo ;
+	int			k ;
+	int			input [out_len] ;
+
+	print_test_name ("int_lrw_test", filename) ;
+
+	sfinfo.samplerate	= SAMPLE_RATE ;
+	sfinfo.frames		= out_len ;
+	sfinfo.channels		= 1 ;
+	sfinfo.format		= filetype ;
+
+	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
+
+	test_write_int_or_die (file, 0, output, out_len, __LINE__) ;
+
+	sf_close (file) ;
+
+	memset (input, 0, sizeof (input)) ;
+
+	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
+
+	exit_if_true (sfinfo.format != filetype, "\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
+	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) ;
+	exit_if_true (sfinfo.channels != 1, "\n\nLine %d: Incorrect number of channels in file.\n", __LINE__) ;
+
+	check_log_buffer_or_die (file, __LINE__) ;
+
+	test_read_int_or_die (file, 0, input, out_len, __LINE__) ;
+
+	sf_close (file) ;
+
+	for (k = 0 ; k < out_len ; k++)
+		exit_if_true (input [k] != output [k],
+			"\n\nLine: %d: Error on input %d, expected %d, got %d\n", __LINE__, k, output [k], input [k]) ;
+
+	puts ("ok") ;
+	unlink (filename) ;
+
+	return ;
+} /* int_lrw_test */
+
+static void
+float_lrw_test (const char *filename, int filetype, const float * output, int out_len)
+{	SNDFILE		*file ;
+	SF_INFO		sfinfo ;
+	int			k ;
+	float		input [out_len] ;
+
+	print_test_name ("float_lrw_test", filename) ;
+
+	sfinfo.samplerate	= SAMPLE_RATE ;
+	sfinfo.frames		= out_len ;
+	sfinfo.channels		= 1 ;
+	sfinfo.format		= filetype ;
+
+	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
+
+	test_write_float_or_die (file, 0, output, out_len, __LINE__) ;
+
+	sf_close (file) ;
+
+	memset (input, 0, sizeof (input)) ;
+
+	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
+
+	exit_if_true (sfinfo.format != filetype, "\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
+	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) ;
+	exit_if_true (sfinfo.channels != 1, "\n\nLine %d: Incorrect number of channels in file.\n", __LINE__) ;
+
+	check_log_buffer_or_die (file, __LINE__) ;
+
+	test_read_float_or_die (file, 0, input, out_len, __LINE__) ;
+
+	sf_close (file) ;
+
+	for (k = 0 ; k < out_len ; k++)
+		exit_if_true (fabs (input [k] - output [k]) > 0.00001,
+			"\n\nLine: %d: Error on input %d, expected %f, got %f\n", __LINE__, k, output [k], input [k]) ;
+
+	puts ("ok") ;
+	unlink (filename) ;
+
+	return ;
+} /* float_lrw_test */
+
+static void
+double_lrw_test (const char *filename, int filetype, const double * output, int out_len)
+{	SNDFILE		*file ;
+	SF_INFO		sfinfo ;
+	int			k ;
+	double		input [out_len] ;
+
+	print_test_name ("double_lrw_test", filename) ;
+
+	sfinfo.samplerate	= SAMPLE_RATE ;
+	sfinfo.frames		= out_len ;
+	sfinfo.channels		= 1 ;
+	sfinfo.format		= filetype ;
+
+	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
+
+	test_write_double_or_die (file, 0, output, out_len, __LINE__) ;
+
+	sf_close (file) ;
+
+	memset (input, 0, sizeof (input)) ;
+
+	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
+
+	exit_if_true (sfinfo.format != filetype, "\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
+	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) ;
+	exit_if_true (sfinfo.channels != 1, "\n\nLine %d: Incorrect number of channels in file.\n", __LINE__) ;
+
+	check_log_buffer_or_die (file, __LINE__) ;
+
+	test_read_double_or_die (file, 0, input, out_len, __LINE__) ;
+
+	sf_close (file) ;
+
+	for (k = 0 ; k < out_len ; k++)
+		exit_if_true (fabs (input [k] - output [k]) > 0.00001,
+			"\n\nLine: %d: Error on input %d, expected %f, got %f\n", __LINE__, k, output [k], input [k]) ;
+
+	puts ("ok") ;
+	unlink (filename) ;
+
+	return ;
+} /* double_lrw_test */
+