third_party_libsnd/tests/cpp_test.cc

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/*
** Copyright (C) 2006-2012 Erik de Castro Lopo <erikd@mega-nerd.com>
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**
** 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"
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#include <cstdio>
#include <cstdlib>
#include <cstring>
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#include <sndfile.hh>
#include "utils.h"
static short sbuffer [100] ;
static int ibuffer [100] ;
static float fbuffer [100] ;
static double dbuffer [100] ;
static void
ceeplusplus_wchar_test (void)
{
#if 0
LPCWSTR filename = L"wchar_test.wav" ;
print_test_name (__func__, "ceeplusplus_wchar_test.wav") ;
/* Use this scope to make sure the created file is closed. */
{
SndfileHandle file (filename, SFM_WRITE, SF_FORMAT_WAV | SF_FORMAT_PCM_16, 2, 44100) ;
if (file.refCount () != 1)
{ printf ("\n\n%s %d : Error : Reference count (%d) should be 1.\n\n", __func__, __LINE__, file.refCount ()) ;
exit (1) ;
} ;
/* This should check that the file did in fact get created with a
** wchar_t * filename.
*/
exit_if_true (
GetFileAttributesW (filename) == INVALID_FILE_ATTRIBUTES,
"\n\nLine %d : GetFileAttributes failed.\n\n", __LINE__
) ;
}
/* Use this because the file was created with CreateFileW. */
DeleteFileW (filename) ;
puts ("ok") ;
#endif
} /* ceeplusplus_wchar_test */
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static void
create_file (const char * filename, int format)
{ SndfileHandle file ;
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if (file.refCount () != 0)
{ printf ("\n\n%s %d : Error : Reference count (%d) should be zero.\n\n", __func__, __LINE__, file.refCount ()) ;
exit (1) ;
} ;
file = SndfileHandle (filename, SFM_WRITE, format, 2, 48000) ;
if (file.refCount () != 1)
{ printf ("\n\n%s %d : Error : Reference count (%d) should be 1.\n\n", __func__, __LINE__, file.refCount ()) ;
exit (1) ;
} ;
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file.setString (SF_STR_TITLE, filename) ;
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/* Item write. */
file.write (sbuffer, ARRAY_LEN (sbuffer)) ;
file.write (ibuffer, ARRAY_LEN (ibuffer)) ;
file.write (fbuffer, ARRAY_LEN (fbuffer)) ;
file.write (dbuffer, ARRAY_LEN (dbuffer)) ;
/* Frame write. */
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file.writef (sbuffer, ARRAY_LEN (sbuffer) / file.channels ()) ;
file.writef (ibuffer, ARRAY_LEN (ibuffer) / file.channels ()) ;
file.writef (fbuffer, ARRAY_LEN (fbuffer) / file.channels ()) ;
file.writef (dbuffer, ARRAY_LEN (dbuffer) / file.channels ()) ;
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/* RAII takes care of the SndfileHandle. */
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} /* create_file */
static void
check_title (const SndfileHandle & file, const char * filename)
{ const char *title = NULL ;
title = file.getString (SF_STR_TITLE) ;
if (title == NULL)
{ printf ("\n\n%s %d : Error : No title for %s.\n\n", __func__, __LINE__, filename) ;
exit (1) ;
} ;
if (strcmp (filename, title) != 0)
{ printf ("\n\n%s %d : Error : title '%s' should be '%s'\n\n", __func__, __LINE__, title, filename) ;
exit (1) ;
} ;
return ;
} /* check_title */
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static void
read_file (const char * filename, int format)
{ SndfileHandle file ;
sf_count_t count ;
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if (file)
{ printf ("\n\n%s %d : Error : should not be here.\n\n", __func__, __LINE__) ;
exit (1) ;
} ;
file = SndfileHandle (filename) ;
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if (1)
{ SndfileHandle file2 = file ;
if (file.refCount () != 2 || file2.refCount () != 2)
{ printf ("\n\n%s %d : Error : Reference count (%d) should be two.\n\n", __func__, __LINE__, file.refCount ()) ;
exit (1) ;
} ;
} ;
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if (file.refCount () != 1)
{ printf ("\n\n%s %d : Error : Reference count (%d) should be one.\n\n", __func__, __LINE__, file.refCount ()) ;
exit (1) ;
} ;
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if (! file)
{ printf ("\n\n%s %d : Error : should not be here.\n\n", __func__, __LINE__) ;
exit (1) ;
} ;
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if (file.format () != format)
{ printf ("\n\n%s %d : Error : format 0x%08x should be 0x%08x.\n\n", __func__, __LINE__, file.format (), format) ;
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exit (1) ;
} ;
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if (file.channels () != 2)
{ printf ("\n\n%s %d : Error : channels %d should be 2.\n\n", __func__, __LINE__, file.channels ()) ;
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exit (1) ;
} ;
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if (file.frames () != ARRAY_LEN (sbuffer) * 4)
{ printf ("\n\n%s %d : Error : frames %ld should be %lu.\n\n", __func__, __LINE__,
(long) file.frames (), (long) ARRAY_LEN (sbuffer) * 4 / 2) ;
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exit (1) ;
} ;
switch (format & SF_FORMAT_TYPEMASK)
{ case SF_FORMAT_AU :
break ;
default :
check_title (file, filename) ;
break ;
} ;
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/* Item read. */
file.read (sbuffer, ARRAY_LEN (sbuffer)) ;
file.read (ibuffer, ARRAY_LEN (ibuffer)) ;
file.read (fbuffer, ARRAY_LEN (fbuffer)) ;
file.read (dbuffer, ARRAY_LEN (dbuffer)) ;
/* Frame read. */
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file.readf (sbuffer, ARRAY_LEN (sbuffer) / file.channels ()) ;
file.readf (ibuffer, ARRAY_LEN (ibuffer) / file.channels ()) ;
file.readf (fbuffer, ARRAY_LEN (fbuffer) / file.channels ()) ;
file.readf (dbuffer, ARRAY_LEN (dbuffer) / file.channels ()) ;
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count = file.seek (file.frames () - 10, SEEK_SET) ;
if (count != file.frames () - 10)
{ printf ("\n\n%s %d : Error : offset (%ld) should be %ld\n\n", __func__, __LINE__,
(long) count, (long) (file.frames () - 10)) ;
exit (1) ;
} ;
count = file.read (sbuffer, ARRAY_LEN (sbuffer)) ;
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if (count != 10 * file.channels ())
{ printf ("\n\n%s %d : Error : count (%ld) should be %ld\n\n", __func__, __LINE__,
(long) count, (long) (10 * file.channels ())) ;
exit (1) ;
} ;
/* RAII takes care of the SndfileHandle. */
} /* read_file */
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static void
ceeplusplus_test (const char *filename, int format)
{
print_test_name ("ceeplusplus_test", filename) ;
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create_file (filename, format) ;
read_file (filename, format) ;
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remove (filename) ;
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puts ("ok") ;
} /* ceeplusplus_test */
static void
ceeplusplus_extra_test (void)
{ SndfileHandle file ;
const char * filename = "bad_file_name.wav" ;
int error ;
print_test_name ("ceeplusplus_extra_test", filename) ;
file = SndfileHandle (filename) ;
error = file.error () ;
if (error == 0)
{ printf ("\n\n%s %d : error should not be zero.\n\n", __func__, __LINE__) ;
exit (1) ;
} ;
if (file.strError () == NULL)
{ printf ("\n\n%s %d : strError should not return NULL.\n\n", __func__, __LINE__) ;
exit (1) ;
} ;
if (file.seek (0, SEEK_SET) != 0)
{ printf ("\n\n%s %d : bad seek ().\n\n", __func__, __LINE__) ;
exit (1) ;
} ;
puts ("ok") ;
} /* ceeplusplus_extra_test */
static void
ceeplusplus_rawhandle_test (const char *filename)
{
SNDFILE* handle ;
{
SndfileHandle file (filename) ;
handle = file.rawHandle () ;
sf_read_float (handle, fbuffer, ARRAY_LEN (fbuffer)) ;
}
} /* ceeplusplus_rawhandle_test */
static void
ceeplusplus_takeOwnership_test (const char *filename)
{
SNDFILE* handle ;
{
SndfileHandle file (filename) ;
handle = file.takeOwnership () ;
}
if (sf_read_float (handle, fbuffer, ARRAY_LEN (fbuffer)) <= 0)
{ printf ("\n\n%s %d : error when taking ownership of handle.\n\n", __func__, __LINE__) ;
exit (1) ;
}
if (sf_close (handle) != 0)
{ printf ("\n\n%s %d : cannot close file.\n\n", __func__, __LINE__) ;
exit (1) ;
}
SndfileHandle file (filename) ;
SndfileHandle file2 (file) ;
if (file2.takeOwnership ())
{ printf ("\n\n%s %d : taking ownership of shared handle is not allowed.\n\n", __func__, __LINE__) ;
exit (1) ;
}
} /* ceeplusplus_takeOwnership_test */
static void
ceeplusplus_handle_test (const char *filename, int format)
{
print_test_name ("ceeplusplus_handle_test", filename) ;
create_file (filename, format) ;
if (0) ceeplusplus_rawhandle_test (filename) ;
ceeplusplus_takeOwnership_test (filename) ;
remove (filename) ;
puts ("ok") ;
} /* ceeplusplus_test */
int
main (void)
{
ceeplusplus_test ("cpp_test.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_16) ;
ceeplusplus_test ("cpp_test.aiff", SF_FORMAT_AIFF | SF_FORMAT_PCM_S8) ;
ceeplusplus_test ("cpp_test.au", SF_FORMAT_AU | SF_FORMAT_FLOAT) ;
ceeplusplus_extra_test () ;
ceeplusplus_handle_test ("cpp_test.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_16) ;
ceeplusplus_wchar_test () ;
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return 0 ;
} /* main */