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#!/usr/bin/env python
##=============================================================================
#
# Copyright (C) 2003, 2004 Alessandro Duca
#
# 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.
#
#=============================================================================
#
# $Id: test.py,v 1.2 2004/02/18 23:11:46 cvs Exp $
#
##=============================================================================
import yenc
import os
import sys
import time
from binascii import crc32
from stat import *
def main():
os.system("dd if=/dev/urandom of=sampledata bs=1M count=1")
file_in = open("sampledata","r")
file_out = open("sampledata.out","w")
data = file_in.read()
file_in.seek(0,0)
size = len(data)
crc = hex(crc32(data))[2:]
print "initial file crc: %s dec: %d" % (crc, crc32(data))
del(data)
print "Starting encoding test:"
startime = time.time()
bytes_out, crc_out = yenc.encode(file_in, file_out, size)
secs = time.time() - startime
print "Bytes out:", bytes_out, "output crc:", crc_out
if crc != crc_out:
print "crc error, 1Mb block encoding"
sys.exit(1)
elif bytes_out != size:
print "size error, 1Mb block encoding"
sys.exit(1)
else:
print "crc and size, 1Mb block encoding ok. %f secs." % secs
file_in.close()
file_out.close()
os.unlink("sampledata")
file_in = open("sampledata.out","r")
file_out = open("sampledata","w")
print "Starting decoding test:"
startime = time.time()
bytes_out, crc_out = yenc.decode(file_in, file_out, size)
secs = time.time() - startime
print "Bytes out:", bytes_out, "output crc:", crc_out
if crc != crc_out:
print "crc error, 1Mb block decoding"
sys.exit(1)
elif bytes_out != size:
print "size error, 1Mb block decoding"
sys.exit(1)
else:
print "crc and size, 1Mb block decoding ok. %f secs." % secs
os.unlink("sampledata")
os.unlink("sampledata.out")
if __name__ == "__main__":
main()
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