def test_2_delay(self):
p = BufferedPipe()
self.assert_(not p.read_ready())
threading.Thread(target=delay_thread, args=(p, )).start()
self.assertEquals('a', p.read(1, 0.1))
try:
p.read(1, 0.1)
self.assert_(False)
except PipeTimeout:
pass
self.assertEquals('b', p.read(1, 1.0))
self.assertEquals('', p.read(1))
def __init__(self, chanid):
"""
Create a new channel. The channel is not associated with any
particular session or L{Transport} until the Transport attaches it.
Normally you would only call this method from the constructor of a
subclass of L{Channel}.
@param chanid: the ID of this channel, as passed by an existing
L{Transport}.
@type chanid: int
"""
self.chanid = chanid
self.remote_chanid = 0
self.transport = None
self.active = False
self.eof_received = 0
self.eof_sent = 0
self.in_buffer = BufferedPipe()
self.in_stderr_buffer = BufferedPipe()
self.timeout = None
self.closed = False
self.ultra_debug = False
self.lock = threading.Lock()
self.out_buffer_cv = threading.Condition(self.lock)
self.in_window_size = 0
self.out_window_size = 0
self.in_max_packet_size = 0
self.out_max_packet_size = 0
self.in_window_threshold = 0
self.in_window_sofar = 0
self.status_event = threading.Event()
self._name = str(chanid)
self.logger = util.get_logger('ssh.transport')
self._pipe = None
self.event = threading.Event()
self.event_ready = False
self.combine_stderr = False
self.exit_status = -1
self.origin_addr = None
def test_1_buffered_pipe(self):
p = BufferedPipe()
self.assert_(not p.read_ready())
p.feed('hello.')
self.assert_(p.read_ready())
data = p.read(6)
self.assertEquals('hello.', data)
p.feed('plus/minus')
self.assertEquals('plu', p.read(3))
self.assertEquals('s/m', p.read(3))
self.assertEquals('inus', p.read(4))
p.close()
self.assert_(not p.read_ready())
self.assertEquals('', p.read(1))
def test_3_close_while_reading(self):
p = BufferedPipe()
threading.Thread(target=close_thread, args=(p, )).start()
data = p.read(1, 1.0)
self.assertEquals('', data)
