diff --git a/jni/libsndfile-1.0.25/tests/win32_test.c b/jni/libsndfile-1.0.25/tests/win32_test.c
new file mode 100644
index 0000000..d0dc6d8
--- /dev/null
+++ b/jni/libsndfile-1.0.25/tests/win32_test.c
@@ -0,0 +1,318 @@
+/*
+** Copyright (C) 2001-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+**
+** 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 "sndfile.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#if (HAVE_DECL_S_IRGRP == 0)
+#include <sf_unistd.h>
+#endif
+
+#include <string.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#define SIGNED_SIZEOF(x)	((int) sizeof (x))
+
+/* EMX is OS/2. */
+#if defined (__CYGWIN__) || defined (__EMX__)
+
+	#define		LSEEK	lseek
+	#define		FSTAT	fstat
+
+	typedef		struct stat			STATBUF ;
+	typedef		off_t				INT64 ;
+
+	static char dir_cmd [] = "ls -l" ;
+
+#elif (defined (WIN32) || defined (_WIN32))
+
+	#define		LSEEK	_lseeki64
+	#define		FSTAT	_fstati64
+
+	typedef		struct _stati64		STATBUF ;
+	typedef		__int64				INT64 ;
+
+	static char dir_cmd [] = "dir" ;
+
+#else
+
+	#define		LSEEK	lseek
+	#define		FSTAT	fstat
+
+	typedef		struct stat		STATBUF ;
+	typedef		sf_count_t		INT64 ;
+
+	#define		O_BINARY	0
+	static char dir_cmd [] = "ls -l" ;
+
+#endif
+
+static void show_fstat_error (void) ;
+static void show_lseek_error (void) ;
+static void show_stat_fstat_error (void) ;
+static void write_to_closed_file (void) ;
+
+int
+main (void)
+{
+	puts ("\n\n\n\n"
+		"This program shows up errors in the Win32 implementation of\n"
+		"a couple of POSIX API functions on some versions of windoze.\n"
+		"It can also be compiled on Linux (which works correctly) and\n"
+		"other OSes just to provide a sanity check.\n"
+		) ;
+
+	show_fstat_error () ;
+	show_lseek_error () ;
+	show_stat_fstat_error () ;
+	write_to_closed_file () ;
+
+	puts ("\n\n") ;
+
+	return 0 ;
+} /* main */
+
+static void
+show_fstat_error (void)
+{	static const char *filename = "fstat.dat" ;
+	static char data [256] ;
+
+	STATBUF 	statbuf ;
+	int fd, mode, flags ;
+
+	if (sizeof (statbuf.st_size) != sizeof (INT64))
+	{	printf ("\n\nLine %d: Error, sizeof (statbuf.st_size) != 8.\n\n", __LINE__) ;
+		return ;
+		} ;
+
+	puts ("\n64 bit fstat() test.\n--------------------") ;
+
+	printf ("0) Create a file, write %d bytes and close it.\n", SIGNED_SIZEOF (data)) ;
+	mode = O_WRONLY | O_CREAT | O_TRUNC | O_BINARY ;
+	flags = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH ;
+	if ((fd = open (filename, mode, flags)) < 0)
+	{	printf ("\n\nLine %d: open() failed : %s\n\n", __LINE__, strerror (errno)) ;
+		return ;
+		} ;
+	assert (write (fd, data, sizeof (data)) > 0) ;
+	close (fd) ;
+
+	printf ("1) Re-open file in read/write mode and write another %d bytes at the end.\n", SIGNED_SIZEOF (data)) ;
+	mode = O_RDWR | O_BINARY ;
+	flags = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH ;
+	if ((fd = open (filename, mode, flags)) < 0)
+	{	printf ("\n\nLine %d: open() failed : %s\n\n", __LINE__, strerror (errno)) ;
+		return ;
+		} ;
+	LSEEK (fd, 0, SEEK_END) ;
+	assert (write (fd, data, sizeof (data)) > 0) ;
+
+	printf ("2) Now use system (\"%s %s\") to show the file length.\n\n", dir_cmd, filename) ;
+
+	/* Would use snprintf, but thats not really available on windows. */
+	memset (data, 0, sizeof (data)) ;
+	strncpy (data, dir_cmd, sizeof (data) - 1) ;
+	strncat (data, " ", sizeof (data) - 1 - strlen (data)) ;
+	strncat (data, filename, sizeof (data) - 1 - strlen (data)) ;
+
+	assert (system (data) >= 0) ;
+	puts ("") ;
+
+	printf ("3) Now use fstat() to get the file length.\n") ;
+	if (FSTAT (fd, &statbuf) != 0)
+	{	printf ("\n\nLine %d: fstat() returned error : %s\n", __LINE__, strerror (errno)) ;
+		return ;
+		} ;
+
+	printf ("4) According to fstat(), the file length is %ld, ", (long) statbuf.st_size) ;
+
+	close (fd) ;
+
+	if (statbuf.st_size != 2 * sizeof (data))
+		printf ("but thats just plain ***WRONG***.\n\n") ;
+	else
+	{	printf ("which is correct.\n\n") ;
+		unlink (filename) ;
+		} ;
+
+} /* show_fstat_error */
+
+static void
+show_lseek_error (void)
+{	static const char *filename = "fstat.dat" ;
+	static char data [256] ;
+
+	INT64	retval ;
+	int fd, mode, flags ;
+
+	puts ("\n64 bit lseek() test.\n--------------------") ;
+
+	printf ("0) Create a file, write %d bytes and close it.\n", SIGNED_SIZEOF (data)) ;
+	mode = O_WRONLY | O_CREAT | O_TRUNC | O_BINARY ;
+	flags = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH ;
+	if ((fd = open (filename, mode, flags)) < 0)
+	{	printf ("\n\nLine %d: open() failed : %s\n\n", __LINE__, strerror (errno)) ;
+		return ;
+		} ;
+	assert (write (fd, data, sizeof (data)) > 0) ;
+	close (fd) ;
+
+	printf ("1) Re-open file in read/write mode and write another %d bytes at the end.\n", SIGNED_SIZEOF (data)) ;
+	mode = O_RDWR | O_BINARY ;
+	flags = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH ;
+	if ((fd = open (filename, mode, flags)) < 0)
+	{	printf ("\n\nLine %d: open() failed : %s\n\n", __LINE__, strerror (errno)) ;
+		return ;
+		} ;
+
+	LSEEK (fd, 0, SEEK_END) ;
+	assert (write (fd, data, sizeof (data)) > 0) ;
+
+	printf ("2) Now use system (\"%s %s\") to show the file length.\n\n", dir_cmd, filename) ;
+
+	/* Would use snprintf, but thats not really available on windows. */
+	memset (data, 0, sizeof (data)) ;
+	strncpy (data, dir_cmd, sizeof (data) - 1) ;
+	strncat (data, " ", sizeof (data) - 1 - strlen (data)) ;
+	strncat (data, filename, sizeof (data) - 1 - strlen (data)) ;
+
+	assert (system (data) >= 0) ;
+	puts ("") ;
+
+	printf ("3) Now use lseek() to go to the end of the file.\n") ;
+	retval = LSEEK (fd, 0, SEEK_END) ;
+
+	printf ("4) We are now at position %ld, ", (long) retval) ;
+
+	close (fd) ;
+
+	if (retval != 2 * sizeof (data))
+		printf ("but thats just plain ***WRONG***.\n\n") ;
+	else
+	{	printf ("which is correct.\n\n") ;
+		unlink (filename) ;
+		} ;
+
+} /* show_lseek_error */
+
+static void
+show_stat_fstat_error (void)
+{	static const char *filename = "stat_fstat.dat" ;
+	static char data [256] ;
+
+	int fd, mode, flags ;
+	int stat_size, fstat_size ;
+	struct stat buf ;
+
+	/* Known to fail on WinXP. */
+	puts ("\nstat/fstat test.\n----------------") ;
+
+	printf ("0) Create a file and write %d bytes.\n", SIGNED_SIZEOF (data)) ;
+
+	mode = O_WRONLY | O_CREAT | O_TRUNC | O_BINARY ;
+	flags = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH ;
+	if ((fd = open (filename, mode, flags)) < 0)
+	{	printf ("\n\nLine %d: open() failed : %s\n\n", __LINE__, strerror (errno)) ;
+		return ;
+		} ;
+
+	assert (write (fd, data, sizeof (data)) > 0) ;
+
+	printf ("1) Now call stat and fstat on the file and retreive the file lengths.\n") ;
+
+	if (stat (filename, &buf) != 0)
+	{	printf ("\n\nLine %d: stat() failed : %s\n\n", __LINE__, strerror (errno)) ;
+		goto error_exit ;
+		} ;
+	stat_size = buf.st_size ;
+
+	if (fstat (fd, &buf) != 0)
+	{	printf ("\n\nLine %d: fstat() failed : %s\n\n", __LINE__, strerror (errno)) ;
+		goto error_exit ;
+		} ;
+	fstat_size = buf.st_size ;
+
+	printf ("2) Size returned by stat and fstat is %d and %d, ", stat_size, fstat_size) ;
+
+
+	if (stat_size == 0 || stat_size != fstat_size)
+		printf ("but thats just plain ***WRONG***.\n\n") ;
+	else
+		printf ("which is correct.\n\n") ;
+
+error_exit :
+
+	close (fd) ;
+	unlink (filename) ;
+
+	return ;
+} /* show_stat_fstat_error */
+
+
+static void
+write_to_closed_file (void)
+{	const char * filename = "closed_write_test.txt" ;
+	struct stat buf ;
+	FILE * file ;
+	int		fd ;
+
+	puts ("\nWrite to closed file test.\n--------------------------") ;
+
+	printf ("0) First we open file for write using fopen().\n") ;
+	if ((file = fopen (filename, "w")) == NULL)
+	{	printf ("\n\nLine %d: fopen() failed : %s\n\n", __LINE__, strerror (errno)) ;
+		return ;
+		} ;
+
+	printf ("1) Now we grab the file descriptor fileno().\n") ;
+	fd = fileno (file) ;
+
+	printf ("2) Write some text via the file descriptor.\n") ;
+	assert (write (fd, "a\n", 2) > 0) ;
+
+	printf ("3) Now we close the file using fclose().\n") ;
+	fclose (file) ;
+
+	stat (filename, &buf) ;
+	printf ("   File size is %d bytes.\n", (int) buf.st_size) ;
+
+	printf ("4) Now write more data to the file descriptor which should fail.\n") ;
+	if (write (fd, "b\n", 2) < 0)
+		printf ("5) Good, write returned an error code as it should have.\n") ;
+	else
+	{	printf ("5) Attempting to write to a closed file should have failed but didn't! *** WRONG ***\n") ;
+
+		stat (filename, &buf) ;
+		printf ("   File size is %d bytes.\n", (int) buf.st_size) ;
+		} ;
+
+	unlink (filename) ;
+
+	return ;
+} /* write_to_closed_file */