interpretor/libsndfile-1.0.25/tests/checksum_test.c

   1 /*
   2 ** Copyright (C) 2008-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
   3 **
   4 ** This program is free software; you can redistribute it and/or modify
   5 ** it under the terms of the GNU General Public License as published by
   6 ** the Free Software Foundation; either version 2 of the License, or
   7 ** (at your option) any later version.
   8 **
   9 ** This program is distributed in the hope that it will be useful,
  10 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 ** GNU General Public License for more details.
  13 **
  14 ** You should have received a copy of the GNU General Public License
  15 ** along with this program; if not, write to the Free Software
  16 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17 */
  18
  19 #include "sfconfig.h"
  20
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <math.h>
  25
  26 #include <sndfile.h>
  27
  28 #include "utils.h"
  29
  30 #define SAMPLE_RATE     8000
  31
  32 typedef struct
  33 {       int     enc_fmt ;
  34
  35         const char * enc_name ;
  36         const char * dec_name ;
  37
  38         uint64_t        enc_cksum ;
  39         uint64_t        dec_cksum ;
  40 } CHECKSUM ;
  41
  42 static CHECKSUM
  43 checksum_orig [] =
  44 {
  45         {       SF_FORMAT_RAW | SF_FORMAT_ULAW,
  46                 "checksum.ulaw", "cksum_ulaw.pcm16",
  47                 0x33aefae029e0c888LL, 0x595cd6e47edd0cffLL
  48                 },
  49         {       SF_FORMAT_RAW | SF_FORMAT_ALAW,
  50                 "checksum.alaw", "cksum_alaw.pcm16",
  51                 0x48c798da3572d468LL, 0x6837d74869af5bb6LL
  52                 },
  53         {       SF_FORMAT_RAW | SF_FORMAT_GSM610,
  54                 "checksum.gsm", "cksum_gsm.pcm16",
  55                 0x1b1f64ff2acf858fLL, 0x504179dbadd4bce6LL
  56                 },
  57         {       SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM,
  58                 "checksum.vox", "cksum_vox.pcm16",
  59                 0xf1147fb3a298f4dfLL, 0xfc9c0cb8b12cb0abLL
  60                 },
  61 } ;
  62
  63 static void checksum_test (const CHECKSUM * cksum) ;
  64
  65 static float orig [1 << 14] ;
  66 static short data [1 << 14] ;
  67
  68 int
  69 main (void)
  70 {       unsigned k ;
  71
  72         gen_windowed_sine_float (orig, ARRAY_LEN (orig), 0.9) ;
  73
  74         for (k = 0 ; k < ARRAY_LEN (checksum_orig) ; k++)
  75                 checksum_test (&checksum_orig [k]) ;
  76
  77         return 0 ;
  78 } /* main */
  79
  80 /*==============================================================================
  81 */
  82
  83 static void
  84 checksum_test (const CHECKSUM * cksum)
  85 {       SNDFILE * file ;
  86         SF_INFO info ;
  87
  88         print_test_name (__func__, cksum->enc_name) ;
  89
  90         info.format = cksum->enc_fmt ;
  91         info.channels = 1 ;
  92         info.samplerate = SAMPLE_RATE ;
  93
  94         file = test_open_file_or_die (cksum->enc_name, SFM_WRITE, &info, 0, __LINE__) ;
  95         test_write_float_or_die (file, 0, orig, ARRAY_LEN (orig), __LINE__) ;
  96         sf_close (file) ;
  97
  98         check_file_hash_or_die (cksum->enc_name, cksum->enc_cksum, __LINE__) ;
  99         puts ("ok") ;
 100
 101         /*------------------------------------------------------------------------*/
 102
 103         print_test_name (__func__, cksum->dec_name) ;
 104
 105         info.format = cksum->enc_fmt ;
 106         info.channels = 1 ;
 107         info.samplerate = SAMPLE_RATE ;
 108
 109         file = test_open_file_or_die (cksum->enc_name, SFM_READ, &info, 0, __LINE__) ;
 110         test_read_short_or_die (file, 0, data, ARRAY_LEN (data), __LINE__) ;
 111         sf_close (file) ;
 112
 113         info.format = SF_ENDIAN_LITTLE | SF_FORMAT_RAW | SF_FORMAT_PCM_16 ;
 114         info.channels = 1 ;
 115         info.samplerate = SAMPLE_RATE ;
 116
 117         file = test_open_file_or_die (cksum->dec_name, SFM_WRITE, &info, 0, __LINE__) ;
 118         test_write_short_or_die (file, 0, data, ARRAY_LEN (data), __LINE__) ;
 119         sf_close (file) ;
 120
 121         check_file_hash_or_die (cksum->dec_name, cksum->dec_cksum, __LINE__) ;
 122
 123         remove (cksum->enc_name) ;
 124         remove (cksum->dec_name) ;
 125
 126         puts ("ok") ;
 127 } /* checksum_test */
 128