def test_resolveNumericService(self):
"""
L{_resolveIPv6} raises a L{socket.gaierror} (L{socket.EAI_NONAME}) when
invoked with a non-numeric port. (In other words, it is passing
L{socket.AI_NUMERICSERV} to L{socket.getaddrinfo} and will not
accidentally block if it receives bad input.)
"""
err = self.assertRaises(socket.gaierror, _resolveIPv6, "::1", "http")
self.assertEqual(err.args[0], socket.EAI_NONAME)
python类AI_NUMERICSERV的实例源码
def test_numericserv(self):
greendns.resolve = _make_mock_resolve()
greendns.resolve.add('example.com', '1.2.3.4')
with tests.assert_raises(socket.gaierror):
greendns.getaddrinfo('example.com', 'www', 0, 0, 0, socket.AI_NUMERICSERV)
def testGetaddrinfo(self):
try:
socket.getaddrinfo('localhost', 80)
except socket.gaierror as err:
if err.errno == socket.EAI_SERVICE:
# see http://bugs.python.org/issue1282647
self.skipTest("buggy libc version")
raise
# len of every sequence is supposed to be == 5
for info in socket.getaddrinfo(HOST, None):
self.assertEqual(len(info), 5)
# host can be a domain name, a string representation of an
# IPv4/v6 address or None
socket.getaddrinfo('localhost', 80)
socket.getaddrinfo('127.0.0.1', 80)
socket.getaddrinfo(None, 80)
if SUPPORTS_IPV6:
socket.getaddrinfo('::1', 80)
# port can be a string service name such as "http", a numeric
# port number (int or long), or None
socket.getaddrinfo(HOST, "http")
socket.getaddrinfo(HOST, 80)
socket.getaddrinfo(HOST, 80L)
socket.getaddrinfo(HOST, None)
# test family and socktype filters
infos = socket.getaddrinfo(HOST, None, socket.AF_INET)
for family, _, _, _, _ in infos:
self.assertEqual(family, socket.AF_INET)
infos = socket.getaddrinfo(HOST, None, 0, socket.SOCK_STREAM)
for _, socktype, _, _, _ in infos:
self.assertEqual(socktype, socket.SOCK_STREAM)
# test proto and flags arguments
socket.getaddrinfo(HOST, None, 0, 0, socket.SOL_TCP)
socket.getaddrinfo(HOST, None, 0, 0, 0, socket.AI_PASSIVE)
# a server willing to support both IPv4 and IPv6 will
# usually do this
socket.getaddrinfo(None, 0, socket.AF_UNSPEC, socket.SOCK_STREAM, 0,
socket.AI_PASSIVE)
# Issue 17269: test workaround for OS X platform bug segfault
if hasattr(socket, 'AI_NUMERICSERV'):
try:
# The arguments here are undefined and the call may succeed
# or fail. All we care here is that it doesn't segfault.
socket.getaddrinfo("localhost", None, 0, 0, 0,
socket.AI_NUMERICSERV)
except socket.gaierror:
pass
def testGetaddrinfo(self):
try:
socket.getaddrinfo('localhost', 80)
except socket.gaierror as err:
if err.errno == socket.EAI_SERVICE:
# see http://bugs.python.org/issue1282647
self.skipTest("buggy libc version")
raise
# len of every sequence is supposed to be == 5
for info in socket.getaddrinfo(HOST, None):
self.assertEqual(len(info), 5)
# host can be a domain name, a string representation of an
# IPv4/v6 address or None
socket.getaddrinfo('localhost', 80)
socket.getaddrinfo('127.0.0.1', 80)
socket.getaddrinfo(None, 80)
if SUPPORTS_IPV6:
socket.getaddrinfo('::1', 80)
# port can be a string service name such as "http", a numeric
# port number (int or long), or None
socket.getaddrinfo(HOST, "http")
socket.getaddrinfo(HOST, 80)
socket.getaddrinfo(HOST, 80L)
socket.getaddrinfo(HOST, None)
# test family and socktype filters
infos = socket.getaddrinfo(HOST, None, socket.AF_INET)
for family, _, _, _, _ in infos:
self.assertEqual(family, socket.AF_INET)
infos = socket.getaddrinfo(HOST, None, 0, socket.SOCK_STREAM)
for _, socktype, _, _, _ in infos:
self.assertEqual(socktype, socket.SOCK_STREAM)
# test proto and flags arguments
socket.getaddrinfo(HOST, None, 0, 0, socket.SOL_TCP)
socket.getaddrinfo(HOST, None, 0, 0, 0, socket.AI_PASSIVE)
# a server willing to support both IPv4 and IPv6 will
# usually do this
socket.getaddrinfo(None, 0, socket.AF_UNSPEC, socket.SOCK_STREAM, 0,
socket.AI_PASSIVE)
# Issue 17269: test workaround for OS X platform bug segfault
if hasattr(socket, 'AI_NUMERICSERV'):
try:
# The arguments here are undefined and the call may succeed
# or fail. All we care here is that it doesn't segfault.
socket.getaddrinfo("localhost", None, 0, 0, 0,
socket.AI_NUMERICSERV)
except socket.gaierror:
pass
def testGetaddrinfo(self):
try:
socket.getaddrinfo('localhost', 80)
except socket.gaierror as err:
if err.errno == socket.EAI_SERVICE:
# see http://bugs.python.org/issue1282647
self.skipTest("buggy libc version")
raise
# len of every sequence is supposed to be == 5
for info in socket.getaddrinfo(HOST, None):
self.assertEqual(len(info), 5)
# host can be a domain name, a string representation of an
# IPv4/v6 address or None
socket.getaddrinfo('localhost', 80)
socket.getaddrinfo('127.0.0.1', 80)
socket.getaddrinfo(None, 80)
if SUPPORTS_IPV6:
socket.getaddrinfo('::1', 80)
# port can be a string service name such as "http", a numeric
# port number (int or long), or None
socket.getaddrinfo(HOST, "http")
socket.getaddrinfo(HOST, 80)
socket.getaddrinfo(HOST, 80L)
socket.getaddrinfo(HOST, None)
# test family and socktype filters
infos = socket.getaddrinfo(HOST, None, socket.AF_INET)
for family, _, _, _, _ in infos:
self.assertEqual(family, socket.AF_INET)
infos = socket.getaddrinfo(HOST, None, 0, socket.SOCK_STREAM)
for _, socktype, _, _, _ in infos:
self.assertEqual(socktype, socket.SOCK_STREAM)
# test proto and flags arguments
socket.getaddrinfo(HOST, None, 0, 0, socket.SOL_TCP)
socket.getaddrinfo(HOST, None, 0, 0, 0, socket.AI_PASSIVE)
# a server willing to support both IPv4 and IPv6 will
# usually do this
socket.getaddrinfo(None, 0, socket.AF_UNSPEC, socket.SOCK_STREAM, 0,
socket.AI_PASSIVE)
# Issue 17269: test workaround for OS X platform bug segfault
if hasattr(socket, 'AI_NUMERICSERV'):
try:
# The arguments here are undefined and the call may succeed
# or fail. All we care here is that it doesn't segfault.
socket.getaddrinfo("localhost", None, 0, 0, 0,
socket.AI_NUMERICSERV)
except socket.gaierror:
pass
