def testUnbindPortNumberV6(self):
if not has_dual_stack():
return printDualStackSkipped()
p = PortNumberGenerator.next(bind=True)
self.assertNotBound(
bindV4(ip='::1', port=p, protocol='tcp', reuse=True))
PortNumberGenerator.unbind(port=p)
self.assertBoundAndUnbind(
bindV6(ip='::1', port=p, protocol='tcp', reuse=False)
) # Same IP-version, protocol, host, port combination: basically testing bindV6's close happened.
for protocol in ['tcp', 'udp']:
self.assertBoundAndUnbind(
bindV4(ip='127.0.0.1', port=p, protocol=protocol, reuse=False))
self.assertBoundAndUnbind(
bindV4(ip='0.0.0.0', port=p, protocol=protocol, reuse=False))
self.assertBoundAndUnbind(
bindV6(ip='::1', port=p, protocol=protocol, reuse=False))
self.assertBoundAndUnbind(
bindV6(ip='::', port=p, protocol=protocol, reuse=False))
self.assertBoundAndUnbind(
bindV6(ip='::1',
port=p,
protocol=protocol,
reuse=False,
ipV6Only=False))
self.assertBoundAndUnbind(
bindV6(ip='::',
port=p,
protocol=protocol,
reuse=False,
ipV6Only=False))
def testUnbindPortNumberV4(self):
p = PortNumberGenerator.next(bind=True)
self.assertNotBound(bindV4(ip='127.0.0.1', port=p, protocol='tcp', reuse=True))
PortNumberGenerator.unbind(port=p)
self.assertBoundAndUnbind(bindV4(ip='127.0.0.1', port=p, protocol='tcp', reuse=False))
self.assertBoundAndUnbind(bindV4(ip='127.0.0.1', port=p, protocol='tcp', reuse=False)) # Same IP-version, protocol, host, port combination: basically testing bindV4's close happened.
self.assertBoundAndUnbind(bindV4(ip='127.0.0.1', port=p, protocol='udp', reuse=False))
self.assertBoundAndUnbind(bindV4(ip='0.0.0.0', port=p, protocol='tcp', reuse=False))
self.assertBoundAndUnbind(bindV4(ip='0.0.0.0', port=p, protocol='udp', reuse=False))
def testBindPortRangeNumberGiven(self):
port = PortNumberGenerator.next(blockSize=2)
port2 = port + 1
PortNumberGenerator.bind(port=port, blockSize=2)
self.assertNotBound(bindV4(ip='127.0.0.1', port=port, protocol='tcp', reuse=True))
self.assertNotBound(bindV4(ip='127.0.0.1', port=port2, protocol='tcp', reuse=True))
PortNumberGenerator.unbind(port=port, blockSize=2)
self.assertBoundAndUnbind(bindV4(ip='127.0.0.1', port=port, protocol='tcp', reuse=True))
self.assertBoundAndUnbind(bindV4(ip='127.0.0.1', port=port2, protocol='tcp', reuse=True))
def testBindPortNumberGiven(self):
port, close = attemptBinding(bindPort=0); close()
PortNumberGenerator.bind(port=port)
self.assertNotBound(bindV4(ip='127.0.0.1', port=port, protocol='tcp', reuse=True))
if has_dual_stack():
self.assertNotBound(bindV6(ip='::1', port=port, protocol='tcp', reuse=True))
PortNumberGenerator.unbind(port=port)
self.assertBoundAndUnbind(bindV4(ip='127.0.0.1', port=port, protocol='tcp', reuse=True))
if has_dual_stack():
self.assertBoundAndUnbind(bindV6(ip='::1', port=port, protocol='tcp', reuse=True))
def testBindPortNumbersGeneratedV4(self):
p = PortNumberGenerator.next(bind=True)
self.assertTrue(0 < p < 65536)
for reuse in [True, False]:
self.assertNotBound(
bindV4(ip='127.0.0.1', port=p, protocol='tcp', reuse=reuse))
self.assertNotBound(
bindV4(ip='127.0.0.1', port=p, protocol='udp', reuse=reuse))
self.assertNotBound(
bindV4(ip='0.0.0.0', port=p, protocol='tcp', reuse=reuse))
self.assertNotBound(
bindV4(ip='0.0.0.0', port=p, protocol='udp', reuse=reuse))
PortNumberGenerator.unbind(p)
def testBindPortRangeNumberGiven(self):
port = PortNumberGenerator.next(blockSize=2)
port2 = port + 1
PortNumberGenerator.bind(port=port, blockSize=2)
self.assertNotBound(
bindV4(ip='127.0.0.1', port=port, protocol='tcp', reuse=True))
self.assertNotBound(
bindV4(ip='127.0.0.1', port=port2, protocol='tcp', reuse=True))
PortNumberGenerator.unbind(port=port, blockSize=2)
self.assertBoundAndUnbind(
bindV4(ip='127.0.0.1', port=port, protocol='tcp', reuse=True))
self.assertBoundAndUnbind(
bindV4(ip='127.0.0.1', port=port2, protocol='tcp', reuse=True))
def testBindPortNumberGiven(self):
port, close = attemptBinding(bindPort=0)
close()
PortNumberGenerator.bind(port=port)
self.assertNotBound(
bindV4(ip='127.0.0.1', port=port, protocol='tcp', reuse=True))
if has_dual_stack():
self.assertNotBound(
bindV6(ip='::1', port=port, protocol='tcp', reuse=True))
PortNumberGenerator.unbind(port=port)
self.assertBoundAndUnbind(
bindV4(ip='127.0.0.1', port=port, protocol='tcp', reuse=True))
if has_dual_stack():
self.assertBoundAndUnbind(
bindV6(ip='::1', port=port, protocol='tcp', reuse=True))
def testUnbindPortNumberV6(self):
if not has_dual_stack():
return printDualStackSkipped()
p = PortNumberGenerator.next(bind=True)
self.assertNotBound(bindV4(ip='::1', port=p, protocol='tcp', reuse=True))
PortNumberGenerator.unbind(port=p)
self.assertBoundAndUnbind(bindV6(ip='::1', port=p, protocol='tcp', reuse=False)) # Same IP-version, protocol, host, port combination: basically testing bindV6's close happened.
for protocol in ['tcp', 'udp']:
self.assertBoundAndUnbind(bindV4(ip='127.0.0.1', port=p, protocol=protocol, reuse=False))
self.assertBoundAndUnbind(bindV4(ip='0.0.0.0', port=p, protocol=protocol, reuse=False))
self.assertBoundAndUnbind(bindV6(ip='::1', port=p, protocol=protocol, reuse=False))
self.assertBoundAndUnbind(bindV6(ip='::', port=p, protocol=protocol, reuse=False))
self.assertBoundAndUnbind(bindV6(ip='::1', port=p, protocol=protocol, reuse=False, ipV6Only=False))
self.assertBoundAndUnbind(bindV6(ip='::', port=p, protocol=protocol, reuse=False, ipV6Only=False))
def testUnbindPortNumberV4(self):
p = PortNumberGenerator.next(bind=True)
self.assertNotBound(
bindV4(ip='127.0.0.1', port=p, protocol='tcp', reuse=True))
PortNumberGenerator.unbind(port=p)
self.assertBoundAndUnbind(
bindV4(ip='127.0.0.1', port=p, protocol='tcp', reuse=False))
self.assertBoundAndUnbind(
bindV4(ip='127.0.0.1', port=p, protocol='tcp', reuse=False)
) # Same IP-version, protocol, host, port combination: basically testing bindV4's close happened.
self.assertBoundAndUnbind(
bindV4(ip='127.0.0.1', port=p, protocol='udp', reuse=False))
self.assertBoundAndUnbind(
bindV4(ip='0.0.0.0', port=p, protocol='tcp', reuse=False))
self.assertBoundAndUnbind(
bindV4(ip='0.0.0.0', port=p, protocol='udp', reuse=False))
def testBindPortNumberGivenKeepsOldUsedPortsOnFailure(self):
port1 = PortNumberGenerator.next()
port2 = PortNumberGenerator.next(blockSize=2)
port3 = port2 + 1
PortNumberGenerator.bind(port3)
# Overlap with already bind port: port3.
self.assertEqual(set([port1, port2, port3]),
PortNumberGenerator._usedPorts)
self.assertEqual(set([port3]), set(PortNumberGenerator._bound.keys()))
try:
PortNumberGenerator.bind(port2, blockSize=2)
except RuntimeError as e:
self.assertEqual('Port(s) already bound', str(e))
else:
self.fail()
self.assertEqual(set([port1, port2, port3]),
PortNumberGenerator._usedPorts)
self.assertEqual(set([port3]), set(PortNumberGenerator._bound.keys()))
# Overlap with bound port: port3.
PortNumberGenerator.unbind(port=port3)
_port, close = attemptBinding(bindPort=port3)
self.assertTrue(_port)
self.assertEqual(set(), set(PortNumberGenerator._bound.keys()))
try:
PortNumberGenerator.bind(port2, blockSize=2)
except RuntimeError as e:
self.assertEqual('Port(s) are not free!', str(e))
else:
self.fail()
self.assertEqual(set([port1, port2, port3]),
PortNumberGenerator._usedPorts)
self.assertEqual(set(), set(PortNumberGenerator._bound.keys()))
close() # Cleanup
def testUnbindUnboundPortNumber(self):
PortNumberGenerator.unbind(port=4321)
def testUnbindUnboundPortNumber(self):
PortNumberGenerator.unbind(port=4321)
