interpretor/libsndfile-1.0.25/tests/largefile_test.c

   1 /*
   2 ** Copyright (C) 2006-2011 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
  25 #if HAVE_UNISTD_H
  26 #include <unistd.h>
  27 #endif
  28
  29 #include <sndfile.h>
  30
  31 #include "utils.h"
  32
  33 #define BUFFER_LEN              (1024 * 1024)
  34 #define BUFFER_COUNT    (768)
  35
  36 static void largefile_test (int filetype, const char * filename) ;
  37
  38 int
  39 main (void)
  40 {
  41         largefile_test (SF_FORMAT_WAV, "largefile.wav") ;
  42         largefile_test (SF_FORMAT_AIFF, "largefile.aiff") ;
  43
  44         return 0 ;
  45 } /* main */
  46
  47 static void
  48 largefile_test (int filetype, const char * filename)
  49 {       static float data [BUFFER_LEN] ;
  50         SNDFILE         *file ;
  51         SF_INFO         sfinfo ;
  52         int k ;
  53
  54         print_test_name ("largefile_test", filename) ;
  55
  56         sfinfo.samplerate       = 44100 ;
  57         sfinfo.channels         = 2 ;
  58         sfinfo.frames           = 0 ;
  59         sfinfo.format = (filetype | SF_FORMAT_PCM_32) ;
  60
  61         file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
  62
  63         for (k = 0 ; k < BUFFER_COUNT ; k++)
  64                 test_write_float_or_die (file, k, data, BUFFER_LEN, __LINE__) ;
  65
  66         sf_close (file) ;
  67
  68         file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
  69
  70         if ((sfinfo.frames * sfinfo.channels) / BUFFER_LEN != BUFFER_COUNT)
  71         {       printf ("\n\nLine %d : bad frame count.\n", __LINE__) ;
  72                 exit (1) ;
  73                 } ;
  74
  75         sf_close (file) ;
  76
  77         unlink (filename) ;
  78         puts ("ok") ;
  79
  80
  81         return ;
  82 } /* largefile_test */
  83