diff src/libsndfile-1.0.27/tests/checksum_test.c @ 40:1df64224f5ac

Current libsndfile source

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/libsndfile-1.0.27/tests/checksum_test.c	Tue Oct 18 13:22:47 2016 +0100
@@ -0,0 +1,128 @@
+/*
+** Copyright (C) 2008-2015 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 <sndfile.h>
+
+#include "utils.h"
+
+#define	SAMPLE_RATE	8000
+
+typedef struct
+{	int	enc_fmt ;
+
+	const char * enc_name ;
+	const char * dec_name ;
+
+	uint64_t	enc_cksum ;
+	uint64_t	dec_cksum ;
+} CHECKSUM ;
+
+static CHECKSUM
+checksum_orig [] =
+{
+	{	SF_FORMAT_RAW | SF_FORMAT_ULAW,
+		"checksum.ulaw", "cksum_ulaw.pcm16",
+		0xbd99d34ccbe2fLL, 0xda82168ed82e9LL
+		},
+	{	SF_FORMAT_RAW | SF_FORMAT_ALAW,
+		"checksum.alaw", "cksum_alaw.pcm16",
+		0x0004afddc0fcf4bdLL, 0x2e7320230b88LL
+		},
+	{	SF_FORMAT_RAW | SF_FORMAT_GSM610,
+		"checksum.gsm", "cksum_gsm.pcm16",
+		0xa06a3faaaf684LL, 0x2d7ff668efeb9LL
+		},
+	{	SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM,
+		"checksum.vox", "cksum_vox.pcm16",
+		0x7c9d7afdb96a1LL, 0xe540df74a4b14LL
+		},
+} ;
+
+static void checksum_test (const CHECKSUM * cksum) ;
+
+static float orig [1 << 14] ;
+static short data [1 << 14] ;
+
+int
+main (void)
+{	unsigned k ;
+
+	gen_windowed_sine_float (orig, ARRAY_LEN (orig), 0.9) ;
+
+	for (k = 0 ; k < ARRAY_LEN (checksum_orig) ; k++)
+		checksum_test (&checksum_orig [k]) ;
+
+	return 0 ;
+} /* main */
+
+/*==============================================================================
+*/
+
+static void
+checksum_test (const CHECKSUM * cksum)
+{	SNDFILE * file ;
+	SF_INFO info ;
+
+	print_test_name (__func__, cksum->enc_name) ;
+
+	info.format = cksum->enc_fmt ;
+	info.channels = 1 ;
+	info.samplerate	= SAMPLE_RATE ;
+
+	file = test_open_file_or_die (cksum->enc_name, SFM_WRITE, &info, 0, __LINE__) ;
+	test_write_float_or_die (file, 0, orig, ARRAY_LEN (orig), __LINE__) ;
+	sf_close (file) ;
+
+	check_file_hash_or_die (cksum->enc_name, cksum->enc_cksum, __LINE__) ;
+	puts ("ok") ;
+
+	/*------------------------------------------------------------------------*/
+
+	print_test_name (__func__, cksum->dec_name) ;
+
+	info.format = cksum->enc_fmt ;
+	info.channels = 1 ;
+	info.samplerate	= SAMPLE_RATE ;
+
+	file = test_open_file_or_die (cksum->enc_name, SFM_READ, &info, 0, __LINE__) ;
+	test_read_short_or_die (file, 0, data, ARRAY_LEN (data), __LINE__) ;
+	sf_close (file) ;
+
+	info.format = SF_ENDIAN_LITTLE | SF_FORMAT_RAW | SF_FORMAT_PCM_16 ;
+	info.channels = 1 ;
+	info.samplerate	= SAMPLE_RATE ;
+
+	file = test_open_file_or_die (cksum->dec_name, SFM_WRITE, &info, 0, __LINE__) ;
+	test_write_short_or_die (file, 0, data, ARRAY_LEN (data), __LINE__) ;
+	sf_close (file) ;
+
+	check_file_hash_or_die (cksum->dec_name, cksum->dec_cksum, __LINE__) ;
+
+	remove (cksum->enc_name) ;
+	remove (cksum->dec_name) ;
+
+	puts ("ok") ;
+} /* checksum_test */
+