diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/test_transport.py | 27 | ||||
| -rw-r--r-- | tests/test_util.py | 5 |
2 files changed, 29 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) diff --git a/tests/test_util.py b/tests/test_util.py index 2827ded6..35e15765 100644 --- a/tests/test_util.py +++ b/tests/test_util.py @@ -338,6 +338,11 @@ IdentityFile something_%l_using_fqdn config = paramiko.util.parse_ssh_config(StringIO(test_config)) assert config.lookup('meh') # will die during lookup() if bug regresses + def test_clamp_value(self): + self.assertEqual(32768, paramiko.util.clamp_value(32767, 32768, 32769)) + self.assertEqual(32767, paramiko.util.clamp_value(32767, 32765, 32769)) + self.assertEqual(32769, paramiko.util.clamp_value(32767, 32770, 32769)) + def test_13_config_dos_crlf_succeeds(self): config_file = StringIO("host abcqwerty\r\nHostName 127.0.0.1\r\n") config = paramiko.SSHConfig() |