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-rw-r--r--tests/test_transport.py27
1 files changed, 24 insertions, 3 deletions
diff --git a/tests/test_transport.py b/tests/test_transport.py
index 5c77a321..344d64b8 100644
--- a/tests/test_transport.py
+++ b/tests/test_transport.py
@@ -32,7 +32,9 @@ from paramiko import Transport, SecurityOptions, ServerInterface, RSAKey, DSSKey
SSHException, ChannelException
from paramiko import AUTH_FAILED, AUTH_SUCCESSFUL
from paramiko import OPEN_SUCCEEDED, OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED
-from paramiko.common import MSG_KEXINIT, cMSG_CHANNEL_WINDOW_ADJUST
+from paramiko.common import MSG_KEXINIT, cMSG_CHANNEL_WINDOW_ADJUST, \
+ MIN_PACKET_SIZE, MAX_WINDOW_SIZE, \
+ DEFAULT_WINDOW_SIZE, DEFAULT_MAX_PACKET_SIZE
from paramiko.py3compat import bytes
from paramiko.message import Message
from tests.loop import LoopSocket
@@ -586,12 +588,13 @@ class TransportTest(unittest.TestCase):
self.assertEqual(chan.send_ready(), True)
total = 0
K = '*' * 1024
- while total < 1024 * 1024:
+ limit = 1+(64 * 2 ** 15)
+ while total < limit:
chan.send(K)
total += len(K)
if not chan.send_ready():
break
- self.assertTrue(total < 1024 * 1024)
+ self.assertTrue(total < limit)
schan.close()
chan.close()
@@ -753,3 +756,21 @@ class TransportTest(unittest.TestCase):
# Close the channels
schan.close()
chan.close()
+
+ def test_J_sanitze_packet_size(self):
+ """
+ verify that we conform to the rfc of packet and window sizes.
+ """
+ for val, correct in [(32767, MIN_PACKET_SIZE),
+ (None, DEFAULT_MAX_PACKET_SIZE),
+ (2**32, MAX_WINDOW_SIZE)]:
+ self.assertEqual(self.tc._sanitize_packet_size(val), correct)
+
+ def test_K_sanitze_window_size(self):
+ """
+ verify that we conform to the rfc of packet and window sizes.
+ """
+ for val, correct in [(32767, MIN_PACKET_SIZE),
+ (None, DEFAULT_WINDOW_SIZE),
+ (2**32, MAX_WINDOW_SIZE)]:
+ self.assertEqual(self.tc._sanitize_window_size(val), correct)