gpgme/lang/python/tests/t-encrypt-large.py
Justus Winter 70a3be27a5 python: Handle slight differences between Python 2 and 3.
* lang/python/helpers.c (pyDataWriteCb): Handle Python integers being
returned on Python 2.
(pyDataSeekCb): Likewise.
* lang/python/pyme/core.py (Data.__init__): Fix testing for string
argument.
(Data.new_from_filepart): Likewise.
* lang/python/pyme/util.py (is_a_string): New function.
* lang/python/tests/t-encrypt-large.py (read_cb): Force evaluation of
generator.
* lang/python/tests/t-idiomatic.py: Partly skip test on Python 2.
* lang/python/tests/t-verify.py (check_result): Here, the difference
between 2 and 3 really matters.  We cannot change the char *
conversion in Python 2 without breaking all existing applications, and
using bytestrings in Python 3 would be very inconvenient.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-13 13:29:43 +02:00

64 lines
1.9 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (C) 2016 g10 Code GmbH
#
# This file is part of GPGME.
#
# GPGME 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.
#
# GPGME 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 Lesser General
# Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, see <http://www.gnu.org/licenses/>.
import sys
import random
from pyme import core, constants
import support
if len(sys.argv) == 2:
nbytes = int(sys.argv[1])
else:
nbytes = 100000
support.init_gpgme(constants.PROTOCOL_OpenPGP)
c = core.Context()
ntoread = nbytes
def read_cb(amount):
global ntoread
chunk = ntoread if ntoread < amount else amount
ntoread -= chunk
assert ntoread >= 0
assert chunk >= 0
return bytes(bytearray(random.randrange(256) for i in range(chunk)))
nwritten = 0
def write_cb(data):
global nwritten
nwritten += len(data)
return len(data)
source = core.Data(cbs=(read_cb, None, None, lambda: None))
sink = core.Data(cbs=(None, write_cb, None, lambda: None))
keys = []
keys.append(c.get_key("A0FF4590BB6122EDEF6E3C542D727CC768697734", False))
keys.append(c.get_key("D695676BDCEDCC2CDD6152BCFE180B1DA9E3B0B2", False))
c.op_encrypt(keys, constants.ENCRYPT_ALWAYS_TRUST, source, sink)
result = c.op_encrypt_result()
assert not result.invalid_recipients, \
"Invalid recipient encountered: {}".format(result.invalid_recipients.fpr)
assert ntoread == 0
if support.verbose:
sys.stderr.write(
"plaintext={} bytes, ciphertext={} bytes\n".format(nbytes, nwritten))