def test_net_if_addrs(self):
nics = psutil.net_if_addrs()
assert nics, nics
nic_stats = psutil.net_if_stats()
# Not reliable on all platforms (net_if_addrs() reports more
# interfaces).
# self.assertEqual(sorted(nics.keys()),
# sorted(psutil.net_io_counters(pernic=True).keys()))
families = set([socket.AF_INET, socket.AF_INET6, psutil.AF_LINK])
for nic, addrs in nics.items():
self.assertIsInstance(nic, str)
self.assertEqual(len(set(addrs)), len(addrs))
for addr in addrs:
self.assertIsInstance(addr.family, int)
self.assertIsInstance(addr.address, str)
self.assertIsInstance(addr.netmask, (str, type(None)))
self.assertIsInstance(addr.broadcast, (str, type(None)))
self.assertIn(addr.family, families)
if sys.version_info >= (3, 4):
self.assertIsInstance(addr.family, enum.IntEnum)
if nic_stats[nic].isup:
# Do not test binding to addresses of interfaces
# that are down
if addr.family == socket.AF_INET:
s = socket.socket(addr.family)
with contextlib.closing(s):
s.bind((addr.address, 0))
elif addr.family == socket.AF_INET6:
info = socket.getaddrinfo(addr.address, 0,
socket.AF_INET6,
socket.SOCK_STREAM, 0,
socket.AI_PASSIVE)[0]
af, socktype, proto, canonname, sa = info
s = socket.socket(af, socktype, proto)
with contextlib.closing(s):
s.bind(sa)
for ip in (addr.address, addr.netmask, addr.broadcast,
addr.ptp):
if ip is not None:
# TODO: skip AF_INET6 for now because I get:
# AddressValueError: Only hex digits permitted in
# u'c6f3%lxcbr0' in u'fe80::c8e0:fff:fe54:c6f3%lxcbr0'
if addr.family != socket.AF_INET6:
check_net_address(ip, addr.family)
# broadcast and ptp addresses are mutually exclusive
if addr.broadcast:
self.assertIsNone(addr.ptp)
elif addr.ptp:
self.assertIsNone(addr.broadcast)
if BSD or OSX or SUNOS:
if hasattr(socket, "AF_LINK"):
self.assertEqual(psutil.AF_LINK, socket.AF_LINK)
elif LINUX:
self.assertEqual(psutil.AF_LINK, socket.AF_PACKET)
elif WINDOWS:
self.assertEqual(psutil.AF_LINK, -1)
def test_net_if_addrs(self):
nics = psutil.net_if_addrs()
assert nics, nics
nic_stats = psutil.net_if_stats()
# Not reliable on all platforms (net_if_addrs() reports more
# interfaces).
# self.assertEqual(sorted(nics.keys()),
# sorted(psutil.net_io_counters(pernic=True).keys()))
families = set([socket.AF_INET, socket.AF_INET6, psutil.AF_LINK])
for nic, addrs in nics.items():
self.assertIsInstance(nic, str)
self.assertEqual(len(set(addrs)), len(addrs))
for addr in addrs:
self.assertIsInstance(addr.family, int)
self.assertIsInstance(addr.address, str)
self.assertIsInstance(addr.netmask, (str, type(None)))
self.assertIsInstance(addr.broadcast, (str, type(None)))
self.assertIn(addr.family, families)
if sys.version_info >= (3, 4):
self.assertIsInstance(addr.family, enum.IntEnum)
if nic_stats[nic].isup:
# Do not test binding to addresses of interfaces
# that are down
if addr.family == socket.AF_INET:
s = socket.socket(addr.family)
with contextlib.closing(s):
s.bind((addr.address, 0))
elif addr.family == socket.AF_INET6:
info = socket.getaddrinfo(
addr.address, 0, socket.AF_INET6,
socket.SOCK_STREAM, 0, socket.AI_PASSIVE)[0]
af, socktype, proto, canonname, sa = info
s = socket.socket(af, socktype, proto)
with contextlib.closing(s):
s.bind(sa)
for ip in (addr.address, addr.netmask, addr.broadcast,
addr.ptp):
if ip is not None:
# TODO: skip AF_INET6 for now because I get:
# AddressValueError: Only hex digits permitted in
# u'c6f3%lxcbr0' in u'fe80::c8e0:fff:fe54:c6f3%lxcbr0'
if addr.family != socket.AF_INET6:
check_net_address(ip, addr.family)
# broadcast and ptp addresses are mutually exclusive
if addr.broadcast:
self.assertIsNone(addr.ptp)
elif addr.ptp:
self.assertIsNone(addr.broadcast)
if BSD or OSX or SUNOS:
if hasattr(socket, "AF_LINK"):
self.assertEqual(psutil.AF_LINK, socket.AF_LINK)
elif LINUX:
self.assertEqual(psutil.AF_LINK, socket.AF_PACKET)
elif WINDOWS:
self.assertEqual(psutil.AF_LINK, -1)
def check_addrs(conn):
# check IP address and port sanity
for addr in (conn.laddr, conn.raddr):
if conn.family in (AF_INET, AF_INET6):
self.assertIsInstance(addr, tuple)
if not addr:
continue
self.assertIsInstance(addr.port, int)
assert 0 <= addr.port <= 65535, addr.port
check_net_address(addr.ip, conn.family)
elif conn.family == AF_UNIX:
self.assertIsInstance(addr, str)
