interpretor/libsndfile-1.0.25/tests/headerless_test.c

   1 /*
   2 ** Copyright (C) 1999-2011 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 #if HAVE_UNISTD_H
  27 #include <unistd.h>
  28 #endif
  29
  30 #include <sndfile.h>
  31
  32 #include "utils.h"
  33
  34 #define BUFFER_SIZE             (2000)
  35
  36 static void old_test (void) ;
  37 static void headerless_test (const char * filename, int format, int expected) ;
  38
  39 int
  40 main (void)
  41 {
  42         old_test () ;
  43
  44         headerless_test ("raw.vox", SF_FORMAT_VOX_ADPCM, SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM) ;
  45         headerless_test ("raw.gsm", SF_FORMAT_GSM610, SF_FORMAT_RAW | SF_FORMAT_GSM610) ;
  46
  47         headerless_test ("raw.snd", SF_FORMAT_ULAW, SF_FORMAT_RAW | SF_FORMAT_ULAW) ;
  48         headerless_test ("raw.au" , SF_FORMAT_ULAW, SF_FORMAT_RAW | SF_FORMAT_ULAW) ;
  49
  50         return 0 ;
  51 } /* main */
  52
  53 static void
  54 headerless_test (const char * filename, int format, int expected)
  55 {       static  short   buffer [BUFFER_SIZE] ;
  56         SNDFILE         *file ;
  57         SF_INFO         sfinfo ;
  58         int                     k ;
  59
  60         format &= SF_FORMAT_SUBMASK ;
  61
  62         print_test_name (__func__, filename) ;
  63
  64         for (k = 0 ; k < BUFFER_SIZE ; k++)
  65                 buffer [k] = k ;
  66
  67         sfinfo.samplerate       = 8000 ;
  68         sfinfo.frames           = 0 ;
  69         sfinfo.channels         = 1 ;
  70         sfinfo.format           = SF_FORMAT_RAW | format ;
  71
  72         file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
  73
  74         if ((k = sf_write_short (file, buffer, BUFFER_SIZE)) != BUFFER_SIZE)
  75         {       printf ("Line %d: sf_write_short failed with short write (%d => %d).\n", __LINE__, BUFFER_SIZE, k) ;
  76                 fflush (stdout) ;
  77                 puts (sf_strerror (file)) ;
  78                 exit (1) ;
  79                 } ;
  80
  81         sf_close (file) ;
  82
  83         memset (buffer, 0, sizeof (buffer)) ;
  84
  85         /* We should be able to detect these so clear sfinfo. */
  86         memset (&sfinfo, 0, sizeof (sfinfo)) ;
  87
  88         file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
  89
  90         if (sfinfo.format != expected)
  91         {       printf ("Line %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, expected, sfinfo.format) ;
  92                 exit (1) ;
  93                 } ;
  94
  95         if (sfinfo.frames < BUFFER_SIZE)
  96         {       printf ("Line %d: Incorrect number of.frames in file. (%d => %ld)\n", __LINE__, BUFFER_SIZE, SF_COUNT_TO_LONG (sfinfo.frames)) ;
  97                 exit (1) ;
  98                 } ;
  99
 100         if (sfinfo.channels != 1)
 101         {       printf ("Line %d: Incorrect number of channels in file.\n", __LINE__) ;
 102                 exit (1) ;
 103                 } ;
 104
 105         check_log_buffer_or_die (file, __LINE__) ;
 106
 107         sf_close (file) ;
 108
 109         printf ("ok\n") ;
 110         unlink (filename) ;
 111 } /* headerless_test */
 112
 113 static void
 114 old_test (void)
 115 {       static  short   buffer [BUFFER_SIZE] ;
 116         SNDFILE         *file ;
 117         SF_INFO         sfinfo ;
 118         int                     k, filetype ;
 119         const char      *filename = "headerless.wav" ;
 120
 121         print_test_name (__func__, "") ;
 122
 123         for (k = 0 ; k < BUFFER_SIZE ; k++)
 124                 buffer [k] = k ;
 125
 126         filetype = SF_FORMAT_WAV | SF_FORMAT_PCM_16 ;
 127
 128         sfinfo.samplerate       = 32000 ;
 129         sfinfo.frames           = 123456789 ; /* Wrong length. Library should correct this on sf_close. */
 130         sfinfo.channels         = 1 ;
 131         sfinfo.format           = filetype ;
 132
 133         file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
 134
 135         if ((k = sf_write_short (file, buffer, BUFFER_SIZE)) != BUFFER_SIZE)
 136         {       printf ("Line %d: sf_write_short failed with short write (%d => %d).\n", __LINE__, BUFFER_SIZE, k) ;
 137                 fflush (stdout) ;
 138                 puts (sf_strerror (file)) ;
 139                 exit (1) ;
 140                 } ;
 141
 142         sf_close (file) ;
 143
 144         memset (buffer, 0, sizeof (buffer)) ;
 145
 146         /* Read as RAW but get the bit width and endian-ness correct. */
 147         sfinfo.format = filetype = SF_ENDIAN_LITTLE | SF_FORMAT_RAW | SF_FORMAT_PCM_16 ;
 148
 149         file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
 150
 151         if (sfinfo.format != filetype)
 152         {       printf ("Line %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ;
 153                 exit (1) ;
 154                 } ;
 155
 156         if (sfinfo.frames < BUFFER_SIZE)
 157         {       printf ("Line %d: Incorrect number of.frames in file. (%d => %ld)\n", __LINE__, BUFFER_SIZE, SF_COUNT_TO_LONG (sfinfo.frames)) ;
 158                 exit (1) ;
 159                 } ;
 160
 161         if (sfinfo.channels != 1)
 162         {       printf ("Line %d: Incorrect number of channels in file.\n", __LINE__) ;
 163                 exit (1) ;
 164                 } ;
 165
 166         check_log_buffer_or_die (file, __LINE__) ;
 167
 168         if ((k = sf_read_short (file, buffer, BUFFER_SIZE)) != BUFFER_SIZE)
 169         {       printf ("Line %d: short read (%d).\n", __LINE__, k) ;
 170                 exit (1) ;
 171                 } ;
 172
 173         for (k = 0 ; k < BUFFER_SIZE - 22 ; k++)
 174                 if (buffer [k + 22] != k)
 175                 {       printf ("Line %d: Incorrect sample (#%d : 0x%x => 0x%x).\n", __LINE__, k, k, buffer [k]) ;
 176                         exit (1) ;
 177                         } ;
 178
 179         sf_close (file) ;
 180
 181         printf ("ok\n") ;
 182         unlink (filename) ;
 183 } /* old_test */
 184