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authorJeff Forcier <jeff@bitprophet.org>2014-09-08 15:01:18 -0700
committerJeff Forcier <jeff@bitprophet.org>2014-09-08 15:03:12 -0700
commit68f7dbea29bb700caf5885ffe8af6bc7bd5ad92b (patch)
tree3fbee6b5c76ca2a38cb3abf527f6643a3cd6957c /tests/test_packetizer.py
parent021160d8db62b8873f7deda3f7d89750941d2704 (diff)
parent88d932f2bbab907879639122969fb1f763258d29 (diff)
Merge branch 'master' into 362-int
Conflicts: tests/test_client.py
Diffstat (limited to 'tests/test_packetizer.py')
-rw-r--r--tests/test_packetizer.py46
1 files changed, 46 insertions, 0 deletions
diff --git a/tests/test_packetizer.py b/tests/test_packetizer.py
index a8c0f973..8faec03c 100644
--- a/tests/test_packetizer.py
+++ b/tests/test_packetizer.py
@@ -74,3 +74,49 @@ class PacketizerTest (unittest.TestCase):
self.assertEqual(100, m.get_int())
self.assertEqual(1, m.get_int())
self.assertEqual(900, m.get_int())
+
+ def test_3_closed(self):
+ rsock = LoopSocket()
+ wsock = LoopSocket()
+ rsock.link(wsock)
+ p = Packetizer(wsock)
+ p.set_log(util.get_logger('paramiko.transport'))
+ p.set_hexdump(True)
+ cipher = AES.new(zero_byte * 16, AES.MODE_CBC, x55 * 16)
+ p.set_outbound_cipher(cipher, 16, sha1, 12, x1f * 20)
+
+ # message has to be at least 16 bytes long, so we'll have at least one
+ # block of data encrypted that contains zero random padding bytes
+ m = Message()
+ m.add_byte(byte_chr(100))
+ m.add_int(100)
+ m.add_int(1)
+ m.add_int(900)
+ wsock.send = lambda x: 0
+ from functools import wraps
+ import errno
+ import os
+ import signal
+
+ class TimeoutError(Exception):
+ pass
+
+ def timeout(seconds=1, error_message=os.strerror(errno.ETIME)):
+ def decorator(func):
+ def _handle_timeout(signum, frame):
+ raise TimeoutError(error_message)
+
+ def wrapper(*args, **kwargs):
+ signal.signal(signal.SIGALRM, _handle_timeout)
+ signal.alarm(seconds)
+ try:
+ result = func(*args, **kwargs)
+ finally:
+ signal.alarm(0)
+ return result
+
+ return wraps(func)(wrapper)
+
+ return decorator
+ send = timeout()(p.send_message)
+ self.assertRaises(EOFError, send, m)