1 files changed, 62 insertions, 0 deletions
diff --git a/tests/testbigfile.c b/tests/testbigfile.c
new file mode 100644
index 0000000..f17ff18
--- /dev/null
+++ b/tests/testbigfile.c
@@ -0,0 +1,62 @@
+/*
+    Copyright (C) 2012 Andreas Baumann <abaumann@yahoo.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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+int main( void )
+{
+	char buf[4096];
+	int fd;
+	ssize_t res;
+	
+	memset( buf, 1, 4096 );
+	
+	fd = open( "./mnt/testbigfile.data", O_WRONLY | O_CREAT,
+	    S_IRUSR | S_IWUSR );
+	if( fd < 0 ) {
+		perror( "Unable to open testfile" );
+		return 1;
+	}
+	
+	res = write( fd, buf, 4096 );
+	if( res != 4096 ) {
+		perror( "Error writing" );
+		(void)close( fd );
+		return 1;
+	}
+
+	res = lseek( fd, 409600 /* 4294967296 */, SEEK_SET );
+	if( res < 0 ) {
+		perror( "Unable to seek in testfile" );
+		return 1;
+	}
+	
+	res = write( fd, buf, 4096 );
+	if( res != 4096 ) {
+		perror( "Error writing" );
+		(void)close( fd );
+		return 1;
+	}
+		
+	(void)close( fd );
+	
+	return 0;
+}