mirror of
https://github.com/python/cpython
synced 2024-11-02 10:03:49 +00:00
2607 lines
117 KiB
Python
2607 lines
117 KiB
Python
# Copyright 2007 Google Inc.
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# Licensed to PSF under a Contributor Agreement.
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"""Unittest for ipaddress module."""
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import unittest
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import re
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import contextlib
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import operator
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import pickle
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import ipaddress
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import weakref
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from test.support import LARGEST, SMALLEST
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class BaseTestCase(unittest.TestCase):
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# One big change in ipaddress over the original ipaddr module is
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# error reporting that tries to assume users *don't know the rules*
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# for what constitutes an RFC compliant IP address
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# Ensuring these errors are emitted correctly in all relevant cases
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# meant moving to a more systematic test structure that allows the
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# test structure to map more directly to the module structure
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# Note that if the constructors are refactored so that addresses with
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# multiple problems get classified differently, that's OK - just
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# move the affected examples to the newly appropriate test case.
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# There is some duplication between the original relatively ad hoc
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# test suite and the new systematic tests. While some redundancy in
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# testing is considered preferable to accidentally deleting a valid
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# test, the original test suite will likely be reduced over time as
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# redundant tests are identified.
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@property
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def factory(self):
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raise NotImplementedError
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@contextlib.contextmanager
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def assertCleanError(self, exc_type, details, *args):
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"""
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Ensure exception does not display a context by default
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Wraps unittest.TestCase.assertRaisesRegex
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"""
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if args:
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details = details % args
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cm = self.assertRaisesRegex(exc_type, details)
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with cm as exc:
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yield exc
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# Ensure we produce clean tracebacks on failure
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if exc.exception.__context__ is not None:
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self.assertTrue(exc.exception.__suppress_context__)
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def assertAddressError(self, details, *args):
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"""Ensure a clean AddressValueError"""
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return self.assertCleanError(ipaddress.AddressValueError,
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details, *args)
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def assertNetmaskError(self, details, *args):
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"""Ensure a clean NetmaskValueError"""
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return self.assertCleanError(ipaddress.NetmaskValueError,
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details, *args)
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def assertInstancesEqual(self, lhs, rhs):
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"""Check constructor arguments produce equivalent instances"""
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self.assertEqual(self.factory(lhs), self.factory(rhs))
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class CommonTestMixin:
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def test_empty_address(self):
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with self.assertAddressError("Address cannot be empty"):
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self.factory("")
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def test_floats_rejected(self):
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with self.assertAddressError(re.escape(repr("1.0"))):
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self.factory(1.0)
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def test_not_an_index_issue15559(self):
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# Implementing __index__ makes for a very nasty interaction with the
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# bytes constructor. Thus, we disallow implicit use as an integer
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self.assertRaises(TypeError, operator.index, self.factory(1))
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self.assertRaises(TypeError, hex, self.factory(1))
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self.assertRaises(TypeError, bytes, self.factory(1))
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def pickle_test(self, addr):
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for proto in range(pickle.HIGHEST_PROTOCOL + 1):
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with self.subTest(proto=proto):
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x = self.factory(addr)
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y = pickle.loads(pickle.dumps(x, proto))
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self.assertEqual(y, x)
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class CommonTestMixin_v4(CommonTestMixin):
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def test_leading_zeros(self):
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# bpo-36384: no leading zeros to avoid ambiguity with octal notation
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msg = "Leading zeros are not permitted in '\\d+'"
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addresses = [
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"000.000.000.000",
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"192.168.000.001",
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"016.016.016.016",
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"001.000.008.016",
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"01.2.3.40",
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"1.02.3.40",
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"1.2.03.40",
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"1.2.3.040",
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]
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for address in addresses:
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with self.subTest(address=address):
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with self.assertAddressError(msg):
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self.factory(address)
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def test_int(self):
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self.assertInstancesEqual(0, "0.0.0.0")
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self.assertInstancesEqual(3232235521, "192.168.0.1")
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def test_packed(self):
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self.assertInstancesEqual(bytes.fromhex("00000000"), "0.0.0.0")
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self.assertInstancesEqual(bytes.fromhex("c0a80001"), "192.168.0.1")
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def test_negative_ints_rejected(self):
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msg = "-1 (< 0) is not permitted as an IPv4 address"
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with self.assertAddressError(re.escape(msg)):
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self.factory(-1)
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def test_large_ints_rejected(self):
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msg = "%d (>= 2**32) is not permitted as an IPv4 address"
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with self.assertAddressError(re.escape(msg % 2**32)):
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self.factory(2**32)
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def test_bad_packed_length(self):
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def assertBadLength(length):
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addr = b'\0' * length
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msg = "%r (len %d != 4) is not permitted as an IPv4 address"
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with self.assertAddressError(re.escape(msg % (addr, length))):
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self.factory(addr)
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assertBadLength(3)
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assertBadLength(5)
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class CommonTestMixin_v6(CommonTestMixin):
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def test_leading_zeros(self):
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self.assertInstancesEqual("0000::0000", "::")
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self.assertInstancesEqual("000::c0a8:0001", "::c0a8:1")
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def test_int(self):
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self.assertInstancesEqual(0, "::")
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self.assertInstancesEqual(3232235521, "::c0a8:1")
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def test_packed(self):
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addr = b'\0'*12 + bytes.fromhex("00000000")
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self.assertInstancesEqual(addr, "::")
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addr = b'\0'*12 + bytes.fromhex("c0a80001")
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self.assertInstancesEqual(addr, "::c0a8:1")
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addr = bytes.fromhex("c0a80001") + b'\0'*12
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self.assertInstancesEqual(addr, "c0a8:1::")
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def test_negative_ints_rejected(self):
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msg = "-1 (< 0) is not permitted as an IPv6 address"
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with self.assertAddressError(re.escape(msg)):
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self.factory(-1)
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def test_large_ints_rejected(self):
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msg = "%d (>= 2**128) is not permitted as an IPv6 address"
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with self.assertAddressError(re.escape(msg % 2**128)):
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self.factory(2**128)
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def test_bad_packed_length(self):
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def assertBadLength(length):
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addr = b'\0' * length
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msg = "%r (len %d != 16) is not permitted as an IPv6 address"
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with self.assertAddressError(re.escape(msg % (addr, length))):
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self.factory(addr)
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self.factory(addr)
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assertBadLength(15)
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assertBadLength(17)
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def test_blank_scope_id(self):
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address = ('::1%')
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with self.assertAddressError('Invalid IPv6 address: "%r"', address):
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self.factory(address)
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def test_invalid_scope_id_with_percent(self):
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address = ('::1%scope%')
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with self.assertAddressError('Invalid IPv6 address: "%r"', address):
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self.factory(address)
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class AddressTestCase_v4(BaseTestCase, CommonTestMixin_v4):
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factory = ipaddress.IPv4Address
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def test_format(self):
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v4 = ipaddress.IPv4Address("1.2.3.42")
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v4_pairs = [
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("b" ,"00000001000000100000001100101010"),
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("n" ,"00000001000000100000001100101010"),
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("x" ,"0102032a"),
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("X" ,"0102032A"),
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("_b" ,"0000_0001_0000_0010_0000_0011_0010_1010"),
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("_n" ,"0000_0001_0000_0010_0000_0011_0010_1010"),
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("_x" ,"0102_032a"),
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("_X" ,"0102_032A"),
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("#b" ,"0b00000001000000100000001100101010"),
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("#n" ,"0b00000001000000100000001100101010"),
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("#x" ,"0x0102032a"),
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("#X" ,"0X0102032A"),
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("#_b" ,"0b0000_0001_0000_0010_0000_0011_0010_1010"),
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("#_n" ,"0b0000_0001_0000_0010_0000_0011_0010_1010"),
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("#_x" ,"0x0102_032a"),
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("#_X" ,"0X0102_032A"),
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("s" ,"1.2.3.42"),
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("" ,"1.2.3.42"),
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]
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for (fmt, txt) in v4_pairs:
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self.assertEqual(txt, format(v4, fmt))
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def test_network_passed_as_address(self):
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addr = "127.0.0.1/24"
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with self.assertAddressError("Unexpected '/' in %r", addr):
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ipaddress.IPv4Address(addr)
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def test_bad_address_split(self):
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def assertBadSplit(addr):
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with self.assertAddressError("Expected 4 octets in %r", addr):
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ipaddress.IPv4Address(addr)
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assertBadSplit("127.0.1")
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assertBadSplit("42.42.42.42.42")
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assertBadSplit("42.42.42")
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assertBadSplit("42.42")
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assertBadSplit("42")
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assertBadSplit("42..42.42.42")
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assertBadSplit("42.42.42.42.")
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assertBadSplit("42.42.42.42...")
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assertBadSplit(".42.42.42.42")
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assertBadSplit("...42.42.42.42")
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assertBadSplit("016.016.016")
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assertBadSplit("016.016")
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assertBadSplit("016")
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assertBadSplit("000")
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assertBadSplit("0x0a.0x0a.0x0a")
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assertBadSplit("0x0a.0x0a")
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assertBadSplit("0x0a")
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assertBadSplit(".")
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assertBadSplit("bogus")
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assertBadSplit("bogus.com")
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assertBadSplit("1000")
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assertBadSplit("1000000000000000")
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assertBadSplit("192.168.0.1.com")
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def test_empty_octet(self):
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def assertBadOctet(addr):
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with self.assertAddressError("Empty octet not permitted in %r",
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addr):
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ipaddress.IPv4Address(addr)
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assertBadOctet("42..42.42")
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assertBadOctet("...")
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def test_invalid_characters(self):
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def assertBadOctet(addr, octet):
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msg = "Only decimal digits permitted in %r in %r" % (octet, addr)
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with self.assertAddressError(re.escape(msg)):
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ipaddress.IPv4Address(addr)
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assertBadOctet("0x0a.0x0a.0x0a.0x0a", "0x0a")
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assertBadOctet("0xa.0x0a.0x0a.0x0a", "0xa")
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assertBadOctet("42.42.42.-0", "-0")
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assertBadOctet("42.42.42.+0", "+0")
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assertBadOctet("42.42.42.-42", "-42")
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assertBadOctet("+1.+2.+3.4", "+1")
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assertBadOctet("1.2.3.4e0", "4e0")
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assertBadOctet("1.2.3.4::", "4::")
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assertBadOctet("1.a.2.3", "a")
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def test_octet_length(self):
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def assertBadOctet(addr, octet):
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msg = "At most 3 characters permitted in %r in %r"
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with self.assertAddressError(re.escape(msg % (octet, addr))):
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ipaddress.IPv4Address(addr)
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assertBadOctet("0000.000.000.000", "0000")
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assertBadOctet("12345.67899.-54321.-98765", "12345")
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def test_octet_limit(self):
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def assertBadOctet(addr, octet):
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msg = "Octet %d (> 255) not permitted in %r" % (octet, addr)
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with self.assertAddressError(re.escape(msg)):
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ipaddress.IPv4Address(addr)
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assertBadOctet("257.0.0.0", 257)
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assertBadOctet("192.168.0.999", 999)
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def test_pickle(self):
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self.pickle_test('192.0.2.1')
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def test_weakref(self):
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weakref.ref(self.factory('192.0.2.1'))
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class AddressTestCase_v6(BaseTestCase, CommonTestMixin_v6):
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factory = ipaddress.IPv6Address
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def test_format(self):
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v6 = ipaddress.IPv6Address("::1.2.3.42")
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v6_pairs = [
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("b",
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"000000000000000000000000000000000000000000000000000000"
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"000000000000000000000000000000000000000000000000010000"
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"00100000001100101010"),
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("n", "0000000000000000000000000102032a"),
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("x", "0000000000000000000000000102032a"),
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("X", "0000000000000000000000000102032A"),
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("_b",
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"0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000"
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"_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000"
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"_0000_0000_0000_0000_0001_0000_0010_0000_0011_0010"
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"_1010"),
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("_n", "0000_0000_0000_0000_0000_0000_0102_032a"),
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("_x", "0000_0000_0000_0000_0000_0000_0102_032a"),
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("_X", "0000_0000_0000_0000_0000_0000_0102_032A"),
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("#b",
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"0b0000000000000000000000000000000000000000000000000000"
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"000000000000000000000000000000000000000000000000000100"
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"0000100000001100101010"),
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("#n", "0x0000000000000000000000000102032a"),
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("#x", "0x0000000000000000000000000102032a"),
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("#X", "0X0000000000000000000000000102032A"),
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("#_b",
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"0b0000_0000_0000_0000_0000_0000_0000_0000_0000_0000"
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"_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000"
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"_0000_0000_0000_0000_0000_0001_0000_0010_0000_0011"
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"_0010_1010"),
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("#_n", "0x0000_0000_0000_0000_0000_0000_0102_032a"),
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("#_x", "0x0000_0000_0000_0000_0000_0000_0102_032a"),
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("#_X", "0X0000_0000_0000_0000_0000_0000_0102_032A"),
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("s", "::102:32a"),
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("", "::102:32a"),
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]
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for (fmt, txt) in v6_pairs:
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self.assertEqual(txt, format(v6, fmt))
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def test_network_passed_as_address(self):
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def assertBadSplit(addr):
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msg = "Unexpected '/' in %r"
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with self.assertAddressError(msg, addr):
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ipaddress.IPv6Address(addr)
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assertBadSplit("::1/24")
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assertBadSplit("::1%scope_id/24")
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def test_bad_address_split_v6_not_enough_parts(self):
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def assertBadSplit(addr):
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msg = "At least 3 parts expected in %r"
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with self.assertAddressError(msg, addr.split('%')[0]):
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ipaddress.IPv6Address(addr)
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assertBadSplit(":")
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assertBadSplit(":1")
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assertBadSplit("FEDC:9878")
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assertBadSplit(":%scope")
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assertBadSplit(":1%scope")
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assertBadSplit("FEDC:9878%scope")
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def test_bad_address_split_v6_too_many_colons(self):
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def assertBadSplit(addr):
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msg = "At most 8 colons permitted in %r"
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with self.assertAddressError(msg, addr.split('%')[0]):
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ipaddress.IPv6Address(addr)
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assertBadSplit("9:8:7:6:5:4:3::2:1")
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assertBadSplit("10:9:8:7:6:5:4:3:2:1")
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assertBadSplit("::8:7:6:5:4:3:2:1")
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assertBadSplit("8:7:6:5:4:3:2:1::")
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# A trailing IPv4 address is two parts
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assertBadSplit("10:9:8:7:6:5:4:3:42.42.42.42")
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assertBadSplit("9:8:7:6:5:4:3::2:1%scope")
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assertBadSplit("10:9:8:7:6:5:4:3:2:1%scope")
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assertBadSplit("::8:7:6:5:4:3:2:1%scope")
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assertBadSplit("8:7:6:5:4:3:2:1::%scope")
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# A trailing IPv4 address is two parts
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assertBadSplit("10:9:8:7:6:5:4:3:42.42.42.42%scope")
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def test_bad_address_split_v6_too_many_parts(self):
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def assertBadSplit(addr):
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msg = "Exactly 8 parts expected without '::' in %r"
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with self.assertAddressError(msg, addr.split('%')[0]):
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ipaddress.IPv6Address(addr)
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assertBadSplit("3ffe:0:0:0:0:0:0:0:1")
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assertBadSplit("9:8:7:6:5:4:3:2:1")
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assertBadSplit("7:6:5:4:3:2:1")
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# A trailing IPv4 address is two parts
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assertBadSplit("9:8:7:6:5:4:3:42.42.42.42")
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assertBadSplit("7:6:5:4:3:42.42.42.42")
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assertBadSplit("3ffe:0:0:0:0:0:0:0:1%scope")
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assertBadSplit("9:8:7:6:5:4:3:2:1%scope")
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assertBadSplit("7:6:5:4:3:2:1%scope")
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# A trailing IPv4 address is two parts
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assertBadSplit("9:8:7:6:5:4:3:42.42.42.42%scope")
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assertBadSplit("7:6:5:4:3:42.42.42.42%scope")
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def test_bad_address_split_v6_too_many_parts_with_double_colon(self):
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def assertBadSplit(addr):
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msg = "Expected at most 7 other parts with '::' in %r"
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with self.assertAddressError(msg, addr.split('%')[0]):
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ipaddress.IPv6Address(addr)
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assertBadSplit("1:2:3:4::5:6:7:8")
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assertBadSplit("1:2:3:4::5:6:7:8%scope")
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def test_bad_address_split_v6_repeated_double_colon(self):
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def assertBadSplit(addr):
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msg = "At most one '::' permitted in %r"
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with self.assertAddressError(msg, addr.split('%')[0]):
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ipaddress.IPv6Address(addr)
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assertBadSplit("3ffe::1::1")
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assertBadSplit("1::2::3::4:5")
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assertBadSplit("2001::db:::1")
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assertBadSplit("3ffe::1::")
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assertBadSplit("::3ffe::1")
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assertBadSplit(":3ffe::1::1")
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assertBadSplit("3ffe::1::1:")
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assertBadSplit(":3ffe::1::1:")
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assertBadSplit(":::")
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assertBadSplit('2001:db8:::1')
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assertBadSplit("3ffe::1::1%scope")
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assertBadSplit("1::2::3::4:5%scope")
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assertBadSplit("2001::db:::1%scope")
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assertBadSplit("3ffe::1::%scope")
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assertBadSplit("::3ffe::1%scope")
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assertBadSplit(":3ffe::1::1%scope")
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assertBadSplit("3ffe::1::1:%scope")
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assertBadSplit(":3ffe::1::1:%scope")
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assertBadSplit(":::%scope")
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assertBadSplit('2001:db8:::1%scope')
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|
|
def test_bad_address_split_v6_leading_colon(self):
|
|
def assertBadSplit(addr):
|
|
msg = "Leading ':' only permitted as part of '::' in %r"
|
|
with self.assertAddressError(msg, addr.split('%')[0]):
|
|
ipaddress.IPv6Address(addr)
|
|
|
|
assertBadSplit(":2001:db8::1")
|
|
assertBadSplit(":1:2:3:4:5:6:7")
|
|
assertBadSplit(":1:2:3:4:5:6:")
|
|
assertBadSplit(":6:5:4:3:2:1::")
|
|
|
|
assertBadSplit(":2001:db8::1%scope")
|
|
assertBadSplit(":1:2:3:4:5:6:7%scope")
|
|
assertBadSplit(":1:2:3:4:5:6:%scope")
|
|
assertBadSplit(":6:5:4:3:2:1::%scope")
|
|
|
|
def test_bad_address_split_v6_trailing_colon(self):
|
|
def assertBadSplit(addr):
|
|
msg = "Trailing ':' only permitted as part of '::' in %r"
|
|
with self.assertAddressError(msg, addr.split('%')[0]):
|
|
ipaddress.IPv6Address(addr)
|
|
|
|
assertBadSplit("2001:db8::1:")
|
|
assertBadSplit("1:2:3:4:5:6:7:")
|
|
assertBadSplit("::1.2.3.4:")
|
|
assertBadSplit("::7:6:5:4:3:2:")
|
|
|
|
assertBadSplit("2001:db8::1:%scope")
|
|
assertBadSplit("1:2:3:4:5:6:7:%scope")
|
|
assertBadSplit("::1.2.3.4:%scope")
|
|
assertBadSplit("::7:6:5:4:3:2:%scope")
|
|
|
|
def test_bad_v4_part_in(self):
|
|
def assertBadAddressPart(addr, v4_error):
|
|
with self.assertAddressError("%s in %r", v4_error, addr.split('%')[0]):
|
|
ipaddress.IPv6Address(addr)
|
|
|
|
assertBadAddressPart("3ffe::1.net", "Expected 4 octets in '1.net'")
|
|
assertBadAddressPart("3ffe::127.0.1",
|
|
"Expected 4 octets in '127.0.1'")
|
|
assertBadAddressPart("::1.2.3",
|
|
"Expected 4 octets in '1.2.3'")
|
|
assertBadAddressPart("::1.2.3.4.5",
|
|
"Expected 4 octets in '1.2.3.4.5'")
|
|
assertBadAddressPart("3ffe::1.1.1.net",
|
|
"Only decimal digits permitted in 'net' "
|
|
"in '1.1.1.net'")
|
|
|
|
assertBadAddressPart("3ffe::1.net%scope", "Expected 4 octets in '1.net'")
|
|
assertBadAddressPart("3ffe::127.0.1%scope",
|
|
"Expected 4 octets in '127.0.1'")
|
|
assertBadAddressPart("::1.2.3%scope",
|
|
"Expected 4 octets in '1.2.3'")
|
|
assertBadAddressPart("::1.2.3.4.5%scope",
|
|
"Expected 4 octets in '1.2.3.4.5'")
|
|
assertBadAddressPart("3ffe::1.1.1.net%scope",
|
|
"Only decimal digits permitted in 'net' "
|
|
"in '1.1.1.net'")
|
|
|
|
def test_invalid_characters(self):
|
|
def assertBadPart(addr, part):
|
|
msg = "Only hex digits permitted in %r in %r" % (part, addr.split('%')[0])
|
|
with self.assertAddressError(re.escape(msg)):
|
|
ipaddress.IPv6Address(addr)
|
|
|
|
assertBadPart("3ffe::goog", "goog")
|
|
assertBadPart("3ffe::-0", "-0")
|
|
assertBadPart("3ffe::+0", "+0")
|
|
assertBadPart("3ffe::-1", "-1")
|
|
assertBadPart("1.2.3.4::", "1.2.3.4")
|
|
assertBadPart('1234:axy::b', "axy")
|
|
|
|
assertBadPart("3ffe::goog%scope", "goog")
|
|
assertBadPart("3ffe::-0%scope", "-0")
|
|
assertBadPart("3ffe::+0%scope", "+0")
|
|
assertBadPart("3ffe::-1%scope", "-1")
|
|
assertBadPart("1.2.3.4::%scope", "1.2.3.4")
|
|
assertBadPart('1234:axy::b%scope', "axy")
|
|
|
|
def test_part_length(self):
|
|
def assertBadPart(addr, part):
|
|
msg = "At most 4 characters permitted in %r in %r"
|
|
with self.assertAddressError(msg, part, addr.split('%')[0]):
|
|
ipaddress.IPv6Address(addr)
|
|
|
|
assertBadPart("::00000", "00000")
|
|
assertBadPart("3ffe::10000", "10000")
|
|
assertBadPart("02001:db8::", "02001")
|
|
assertBadPart('2001:888888::1', "888888")
|
|
|
|
assertBadPart("::00000%scope", "00000")
|
|
assertBadPart("3ffe::10000%scope", "10000")
|
|
assertBadPart("02001:db8::%scope", "02001")
|
|
assertBadPart('2001:888888::1%scope', "888888")
|
|
|
|
def test_pickle(self):
|
|
self.pickle_test('2001:db8::')
|
|
|
|
def test_weakref(self):
|
|
weakref.ref(self.factory('2001:db8::'))
|
|
weakref.ref(self.factory('2001:db8::%scope'))
|
|
|
|
|
|
class NetmaskTestMixin_v4(CommonTestMixin_v4):
|
|
"""Input validation on interfaces and networks is very similar"""
|
|
|
|
def test_no_mask(self):
|
|
for address in ('1.2.3.4', 0x01020304, b'\x01\x02\x03\x04'):
|
|
net = self.factory(address)
|
|
self.assertEqual(str(net), '1.2.3.4/32')
|
|
self.assertEqual(str(net.netmask), '255.255.255.255')
|
|
self.assertEqual(str(net.hostmask), '0.0.0.0')
|
|
# IPv4Network has prefixlen, but IPv4Interface doesn't.
|
|
# Should we add it to IPv4Interface too? (bpo-36392)
|
|
|
|
def test_split_netmask(self):
|
|
addr = "1.2.3.4/32/24"
|
|
with self.assertAddressError("Only one '/' permitted in %r" % addr):
|
|
self.factory(addr)
|
|
|
|
def test_address_errors(self):
|
|
def assertBadAddress(addr, details):
|
|
with self.assertAddressError(details):
|
|
self.factory(addr)
|
|
|
|
assertBadAddress("/", "Address cannot be empty")
|
|
assertBadAddress("/8", "Address cannot be empty")
|
|
assertBadAddress("bogus", "Expected 4 octets")
|
|
assertBadAddress("google.com", "Expected 4 octets")
|
|
assertBadAddress("10/8", "Expected 4 octets")
|
|
assertBadAddress("::1.2.3.4", "Only decimal digits")
|
|
assertBadAddress("1.2.3.256", re.escape("256 (> 255)"))
|
|
|
|
def test_valid_netmask(self):
|
|
self.assertEqual(str(self.factory(('192.0.2.0', 24))), '192.0.2.0/24')
|
|
self.assertEqual(str(self.factory(('192.0.2.0', '24'))), '192.0.2.0/24')
|
|
self.assertEqual(str(self.factory(('192.0.2.0', '255.255.255.0'))),
|
|
'192.0.2.0/24')
|
|
self.assertEqual(str(self.factory('192.0.2.0/255.255.255.0')),
|
|
'192.0.2.0/24')
|
|
for i in range(0, 33):
|
|
# Generate and re-parse the CIDR format (trivial).
|
|
net_str = '0.0.0.0/%d' % i
|
|
net = self.factory(net_str)
|
|
self.assertEqual(str(net), net_str)
|
|
# Generate and re-parse the expanded netmask.
|
|
self.assertEqual(
|
|
str(self.factory('0.0.0.0/%s' % net.netmask)), net_str)
|
|
# Zero prefix is treated as decimal.
|
|
self.assertEqual(str(self.factory('0.0.0.0/0%d' % i)), net_str)
|
|
# Generate and re-parse the expanded hostmask. The ambiguous
|
|
# cases (/0 and /32) are treated as netmasks.
|
|
if i in (32, 0):
|
|
net_str = '0.0.0.0/%d' % (32 - i)
|
|
self.assertEqual(
|
|
str(self.factory('0.0.0.0/%s' % net.hostmask)), net_str)
|
|
|
|
def test_netmask_errors(self):
|
|
def assertBadNetmask(addr, netmask):
|
|
msg = "%r is not a valid netmask" % netmask
|
|
with self.assertNetmaskError(re.escape(msg)):
|
|
self.factory("%s/%s" % (addr, netmask))
|
|
|
|
assertBadNetmask("1.2.3.4", "")
|
|
assertBadNetmask("1.2.3.4", "-1")
|
|
assertBadNetmask("1.2.3.4", "+1")
|
|
assertBadNetmask("1.2.3.4", " 1 ")
|
|
assertBadNetmask("1.2.3.4", "0x1")
|
|
assertBadNetmask("1.2.3.4", "33")
|
|
assertBadNetmask("1.2.3.4", "254.254.255.256")
|
|
assertBadNetmask("1.2.3.4", "1.a.2.3")
|
|
assertBadNetmask("1.1.1.1", "254.xyz.2.3")
|
|
assertBadNetmask("1.1.1.1", "240.255.0.0")
|
|
assertBadNetmask("1.1.1.1", "255.254.128.0")
|
|
assertBadNetmask("1.1.1.1", "0.1.127.255")
|
|
assertBadNetmask("1.1.1.1", "pudding")
|
|
assertBadNetmask("1.1.1.1", "::")
|
|
|
|
def test_netmask_in_tuple_errors(self):
|
|
def assertBadNetmask(addr, netmask):
|
|
msg = "%r is not a valid netmask" % netmask
|
|
with self.assertNetmaskError(re.escape(msg)):
|
|
self.factory((addr, netmask))
|
|
assertBadNetmask("1.1.1.1", -1)
|
|
assertBadNetmask("1.1.1.1", 33)
|
|
|
|
def test_pickle(self):
|
|
self.pickle_test('192.0.2.0/27')
|
|
self.pickle_test('192.0.2.0/31') # IPV4LENGTH - 1
|
|
self.pickle_test('192.0.2.0') # IPV4LENGTH
|
|
|
|
|
|
class InterfaceTestCase_v4(BaseTestCase, NetmaskTestMixin_v4):
|
|
factory = ipaddress.IPv4Interface
|
|
|
|
|
|
class NetworkTestCase_v4(BaseTestCase, NetmaskTestMixin_v4):
|
|
factory = ipaddress.IPv4Network
|
|
|
|
def test_subnet_of(self):
|
|
# containee left of container
|
|
self.assertFalse(
|
|
self.factory('10.0.0.0/30').subnet_of(
|
|
self.factory('10.0.1.0/24')))
|
|
# containee inside container
|
|
self.assertTrue(
|
|
self.factory('10.0.0.0/30').subnet_of(
|
|
self.factory('10.0.0.0/24')))
|
|
# containee right of container
|
|
self.assertFalse(
|
|
self.factory('10.0.0.0/30').subnet_of(
|
|
self.factory('10.0.1.0/24')))
|
|
# containee larger than container
|
|
self.assertFalse(
|
|
self.factory('10.0.1.0/24').subnet_of(
|
|
self.factory('10.0.0.0/30')))
|
|
|
|
def test_supernet_of(self):
|
|
# containee left of container
|
|
self.assertFalse(
|
|
self.factory('10.0.0.0/30').supernet_of(
|
|
self.factory('10.0.1.0/24')))
|
|
# containee inside container
|
|
self.assertFalse(
|
|
self.factory('10.0.0.0/30').supernet_of(
|
|
self.factory('10.0.0.0/24')))
|
|
# containee right of container
|
|
self.assertFalse(
|
|
self.factory('10.0.0.0/30').supernet_of(
|
|
self.factory('10.0.1.0/24')))
|
|
# containee larger than container
|
|
self.assertTrue(
|
|
self.factory('10.0.0.0/24').supernet_of(
|
|
self.factory('10.0.0.0/30')))
|
|
|
|
def test_subnet_of_mixed_types(self):
|
|
with self.assertRaises(TypeError):
|
|
ipaddress.IPv4Network('10.0.0.0/30').supernet_of(
|
|
ipaddress.IPv6Network('::1/128'))
|
|
with self.assertRaises(TypeError):
|
|
ipaddress.IPv6Network('::1/128').supernet_of(
|
|
ipaddress.IPv4Network('10.0.0.0/30'))
|
|
with self.assertRaises(TypeError):
|
|
ipaddress.IPv4Network('10.0.0.0/30').subnet_of(
|
|
ipaddress.IPv6Network('::1/128'))
|
|
with self.assertRaises(TypeError):
|
|
ipaddress.IPv6Network('::1/128').subnet_of(
|
|
ipaddress.IPv4Network('10.0.0.0/30'))
|
|
|
|
|
|
class NetmaskTestMixin_v6(CommonTestMixin_v6):
|
|
"""Input validation on interfaces and networks is very similar"""
|
|
|
|
def test_no_mask(self):
|
|
for address in ('::1', 1, b'\x00'*15 + b'\x01'):
|
|
net = self.factory(address)
|
|
self.assertEqual(str(net), '::1/128')
|
|
self.assertEqual(str(net.netmask), 'ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff')
|
|
self.assertEqual(str(net.hostmask), '::')
|
|
# IPv6Network has prefixlen, but IPv6Interface doesn't.
|
|
# Should we add it to IPv4Interface too? (bpo-36392)
|
|
|
|
scoped_net = self.factory('::1%scope')
|
|
self.assertEqual(str(scoped_net), '::1%scope/128')
|
|
self.assertEqual(str(scoped_net.netmask), 'ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff')
|
|
self.assertEqual(str(scoped_net.hostmask), '::')
|
|
|
|
def test_split_netmask(self):
|
|
addr = "cafe:cafe::/128/190"
|
|
with self.assertAddressError("Only one '/' permitted in %r" % addr):
|
|
self.factory(addr)
|
|
|
|
scoped_addr = "cafe:cafe::%scope/128/190"
|
|
with self.assertAddressError("Only one '/' permitted in %r" % scoped_addr):
|
|
self.factory(scoped_addr)
|
|
|
|
def test_address_errors(self):
|
|
def assertBadAddress(addr, details):
|
|
with self.assertAddressError(details):
|
|
self.factory(addr)
|
|
|
|
assertBadAddress("/", "Address cannot be empty")
|
|
assertBadAddress("/8", "Address cannot be empty")
|
|
assertBadAddress("google.com", "At least 3 parts")
|
|
assertBadAddress("1.2.3.4", "At least 3 parts")
|
|
assertBadAddress("10/8", "At least 3 parts")
|
|
assertBadAddress("1234:axy::b", "Only hex digits")
|
|
|
|
assertBadAddress("/%scope", "Address cannot be empty")
|
|
assertBadAddress("/%scope8", "Address cannot be empty")
|
|
assertBadAddress("google.com%scope", "At least 3 parts")
|
|
assertBadAddress("1.2.3.4%scope", "At least 3 parts")
|
|
assertBadAddress("10%scope/8", "At least 3 parts")
|
|
assertBadAddress("1234:axy::b%scope", "Only hex digits")
|
|
|
|
def test_valid_netmask(self):
|
|
# We only support CIDR for IPv6, because expanded netmasks are not
|
|
# standard notation.
|
|
self.assertEqual(str(self.factory(('2001:db8::', 32))),
|
|
'2001:db8::/32')
|
|
self.assertEqual(str(self.factory(('2001:db8::', '32'))),
|
|
'2001:db8::/32')
|
|
self.assertEqual(str(self.factory('2001:db8::/32')), '2001:db8::/32')
|
|
for i in range(0, 129):
|
|
# Generate and re-parse the CIDR format (trivial).
|
|
net_str = '::/%d' % i
|
|
self.assertEqual(str(self.factory(net_str)), net_str)
|
|
# Zero prefix is treated as decimal.
|
|
self.assertEqual(str(self.factory('::/0%d' % i)), net_str)
|
|
|
|
self.assertEqual(str(self.factory('2001:db8::%scope/32')), '2001:db8::%scope/32')
|
|
for i in range(0, 129):
|
|
# Generate and re-parse the CIDR format (trivial).
|
|
net_str = '::/%d' % i
|
|
self.assertEqual(str(self.factory(net_str)), net_str)
|
|
# Zero prefix is treated as decimal.
|
|
self.assertEqual(str(self.factory('::/0%d' % i)), net_str)
|
|
|
|
def test_netmask_errors(self):
|
|
def assertBadNetmask(addr, netmask):
|
|
msg = "%r is not a valid netmask" % netmask
|
|
with self.assertNetmaskError(re.escape(msg)):
|
|
self.factory("%s/%s" % (addr, netmask))
|
|
|
|
assertBadNetmask("::1", "")
|
|
assertBadNetmask("::1", "::1")
|
|
assertBadNetmask("::1", "1::")
|
|
assertBadNetmask("::1", "-1")
|
|
assertBadNetmask("::1", "+1")
|
|
assertBadNetmask("::1", " 1 ")
|
|
assertBadNetmask("::1", "0x1")
|
|
assertBadNetmask("::1", "129")
|
|
assertBadNetmask("::1", "1.2.3.4")
|
|
assertBadNetmask("::1", "pudding")
|
|
assertBadNetmask("::", "::")
|
|
|
|
assertBadNetmask("::1%scope", "pudding")
|
|
|
|
def test_netmask_in_tuple_errors(self):
|
|
def assertBadNetmask(addr, netmask):
|
|
msg = "%r is not a valid netmask" % netmask
|
|
with self.assertNetmaskError(re.escape(msg)):
|
|
self.factory((addr, netmask))
|
|
assertBadNetmask("::1", -1)
|
|
assertBadNetmask("::1", 129)
|
|
assertBadNetmask("::1%scope", 129)
|
|
|
|
def test_pickle(self):
|
|
self.pickle_test('2001:db8::1000/124')
|
|
self.pickle_test('2001:db8::1000/127') # IPV6LENGTH - 1
|
|
self.pickle_test('2001:db8::1000') # IPV6LENGTH
|
|
|
|
self.pickle_test('2001:db8::1000%scope') # IPV6LENGTH
|
|
|
|
|
|
class InterfaceTestCase_v6(BaseTestCase, NetmaskTestMixin_v6):
|
|
factory = ipaddress.IPv6Interface
|
|
|
|
|
|
class NetworkTestCase_v6(BaseTestCase, NetmaskTestMixin_v6):
|
|
factory = ipaddress.IPv6Network
|
|
|
|
def test_subnet_of(self):
|
|
# containee left of container
|
|
self.assertFalse(
|
|
self.factory('2000:999::/56').subnet_of(
|
|
self.factory('2000:aaa::/48')))
|
|
# containee inside container
|
|
self.assertTrue(
|
|
self.factory('2000:aaa::/56').subnet_of(
|
|
self.factory('2000:aaa::/48')))
|
|
# containee right of container
|
|
self.assertFalse(
|
|
self.factory('2000:bbb::/56').subnet_of(
|
|
self.factory('2000:aaa::/48')))
|
|
# containee larger than container
|
|
self.assertFalse(
|
|
self.factory('2000:aaa::/48').subnet_of(
|
|
self.factory('2000:aaa::/56')))
|
|
|
|
self.assertFalse(
|
|
self.factory('2000:999::%scope/56').subnet_of(
|
|
self.factory('2000:aaa::%scope/48')))
|
|
self.assertTrue(
|
|
self.factory('2000:aaa::%scope/56').subnet_of(
|
|
self.factory('2000:aaa::%scope/48')))
|
|
|
|
def test_supernet_of(self):
|
|
# containee left of container
|
|
self.assertFalse(
|
|
self.factory('2000:999::/56').supernet_of(
|
|
self.factory('2000:aaa::/48')))
|
|
# containee inside container
|
|
self.assertFalse(
|
|
self.factory('2000:aaa::/56').supernet_of(
|
|
self.factory('2000:aaa::/48')))
|
|
# containee right of container
|
|
self.assertFalse(
|
|
self.factory('2000:bbb::/56').supernet_of(
|
|
self.factory('2000:aaa::/48')))
|
|
# containee larger than container
|
|
self.assertTrue(
|
|
self.factory('2000:aaa::/48').supernet_of(
|
|
self.factory('2000:aaa::/56')))
|
|
|
|
|
|
class FactoryFunctionErrors(BaseTestCase):
|
|
|
|
def assertFactoryError(self, factory, kind):
|
|
"""Ensure a clean ValueError with the expected message"""
|
|
addr = "camelot"
|
|
msg = '%r does not appear to be an IPv4 or IPv6 %s'
|
|
with self.assertCleanError(ValueError, msg, addr, kind):
|
|
factory(addr)
|
|
|
|
def test_ip_address(self):
|
|
self.assertFactoryError(ipaddress.ip_address, "address")
|
|
|
|
def test_ip_interface(self):
|
|
self.assertFactoryError(ipaddress.ip_interface, "interface")
|
|
|
|
def test_ip_network(self):
|
|
self.assertFactoryError(ipaddress.ip_network, "network")
|
|
|
|
|
|
class ComparisonTests(unittest.TestCase):
|
|
|
|
v4addr = ipaddress.IPv4Address(1)
|
|
v4net = ipaddress.IPv4Network(1)
|
|
v4intf = ipaddress.IPv4Interface(1)
|
|
v6addr = ipaddress.IPv6Address(1)
|
|
v6net = ipaddress.IPv6Network(1)
|
|
v6intf = ipaddress.IPv6Interface(1)
|
|
v6addr_scoped = ipaddress.IPv6Address('::1%scope')
|
|
v6net_scoped= ipaddress.IPv6Network('::1%scope')
|
|
v6intf_scoped= ipaddress.IPv6Interface('::1%scope')
|
|
|
|
v4_addresses = [v4addr, v4intf]
|
|
v4_objects = v4_addresses + [v4net]
|
|
v6_addresses = [v6addr, v6intf]
|
|
v6_objects = v6_addresses + [v6net]
|
|
v6_scoped_addresses = [v6addr_scoped, v6intf_scoped]
|
|
v6_scoped_objects = v6_scoped_addresses + [v6net_scoped]
|
|
|
|
objects = v4_objects + v6_objects
|
|
objects_with_scoped = objects + v6_scoped_objects
|
|
|
|
v4addr2 = ipaddress.IPv4Address(2)
|
|
v4net2 = ipaddress.IPv4Network(2)
|
|
v4intf2 = ipaddress.IPv4Interface(2)
|
|
v6addr2 = ipaddress.IPv6Address(2)
|
|
v6net2 = ipaddress.IPv6Network(2)
|
|
v6intf2 = ipaddress.IPv6Interface(2)
|
|
v6addr2_scoped = ipaddress.IPv6Address('::2%scope')
|
|
v6net2_scoped = ipaddress.IPv6Network('::2%scope')
|
|
v6intf2_scoped = ipaddress.IPv6Interface('::2%scope')
|
|
|
|
def test_foreign_type_equality(self):
|
|
# __eq__ should never raise TypeError directly
|
|
other = object()
|
|
for obj in self.objects_with_scoped:
|
|
self.assertNotEqual(obj, other)
|
|
self.assertFalse(obj == other)
|
|
self.assertEqual(obj.__eq__(other), NotImplemented)
|
|
self.assertEqual(obj.__ne__(other), NotImplemented)
|
|
|
|
def test_mixed_type_equality(self):
|
|
# Ensure none of the internal objects accidentally
|
|
# expose the right set of attributes to become "equal"
|
|
for lhs in self.objects:
|
|
for rhs in self.objects:
|
|
if lhs is rhs:
|
|
continue
|
|
self.assertNotEqual(lhs, rhs)
|
|
|
|
def test_scoped_ipv6_equality(self):
|
|
for lhs, rhs in zip(self.v6_objects, self.v6_scoped_objects):
|
|
self.assertNotEqual(lhs, rhs)
|
|
|
|
def test_v4_with_v6_scoped_equality(self):
|
|
for lhs in self.v4_objects:
|
|
for rhs in self.v6_scoped_objects:
|
|
self.assertNotEqual(lhs, rhs)
|
|
|
|
def test_same_type_equality(self):
|
|
for obj in self.objects_with_scoped:
|
|
self.assertEqual(obj, obj)
|
|
self.assertLessEqual(obj, obj)
|
|
self.assertGreaterEqual(obj, obj)
|
|
|
|
def test_same_type_ordering(self):
|
|
for lhs, rhs in (
|
|
(self.v4addr, self.v4addr2),
|
|
(self.v4net, self.v4net2),
|
|
(self.v4intf, self.v4intf2),
|
|
(self.v6addr, self.v6addr2),
|
|
(self.v6net, self.v6net2),
|
|
(self.v6intf, self.v6intf2),
|
|
(self.v6addr_scoped, self.v6addr2_scoped),
|
|
(self.v6net_scoped, self.v6net2_scoped),
|
|
(self.v6intf_scoped, self.v6intf2_scoped),
|
|
):
|
|
self.assertNotEqual(lhs, rhs)
|
|
self.assertLess(lhs, rhs)
|
|
self.assertLessEqual(lhs, rhs)
|
|
self.assertGreater(rhs, lhs)
|
|
self.assertGreaterEqual(rhs, lhs)
|
|
self.assertFalse(lhs > rhs)
|
|
self.assertFalse(rhs < lhs)
|
|
self.assertFalse(lhs >= rhs)
|
|
self.assertFalse(rhs <= lhs)
|
|
|
|
def test_containment(self):
|
|
for obj in self.v4_addresses:
|
|
self.assertIn(obj, self.v4net)
|
|
for obj in self.v6_addresses + self.v6_scoped_addresses:
|
|
self.assertIn(obj, self.v6net)
|
|
for obj in self.v6_addresses + self.v6_scoped_addresses:
|
|
self.assertIn(obj, self.v6net_scoped)
|
|
|
|
for obj in self.v4_objects + [self.v6net, self.v6net_scoped]:
|
|
self.assertNotIn(obj, self.v6net)
|
|
for obj in self.v4_objects + [self.v6net, self.v6net_scoped]:
|
|
self.assertNotIn(obj, self.v6net_scoped)
|
|
for obj in self.v6_objects + self.v6_scoped_objects + [self.v4net]:
|
|
self.assertNotIn(obj, self.v4net)
|
|
|
|
def test_mixed_type_ordering(self):
|
|
for lhs in self.objects_with_scoped:
|
|
for rhs in self.objects_with_scoped:
|
|
if isinstance(lhs, type(rhs)) or isinstance(rhs, type(lhs)):
|
|
continue
|
|
self.assertRaises(TypeError, lambda: lhs < rhs)
|
|
self.assertRaises(TypeError, lambda: lhs > rhs)
|
|
self.assertRaises(TypeError, lambda: lhs <= rhs)
|
|
self.assertRaises(TypeError, lambda: lhs >= rhs)
|
|
|
|
def test_foreign_type_ordering(self):
|
|
other = object()
|
|
for obj in self.objects_with_scoped:
|
|
with self.assertRaises(TypeError):
|
|
obj < other
|
|
with self.assertRaises(TypeError):
|
|
obj > other
|
|
with self.assertRaises(TypeError):
|
|
obj <= other
|
|
with self.assertRaises(TypeError):
|
|
obj >= other
|
|
self.assertTrue(obj < LARGEST)
|
|
self.assertFalse(obj > LARGEST)
|
|
self.assertTrue(obj <= LARGEST)
|
|
self.assertFalse(obj >= LARGEST)
|
|
self.assertFalse(obj < SMALLEST)
|
|
self.assertTrue(obj > SMALLEST)
|
|
self.assertFalse(obj <= SMALLEST)
|
|
self.assertTrue(obj >= SMALLEST)
|
|
|
|
def test_mixed_type_key(self):
|
|
# with get_mixed_type_key, you can sort addresses and network.
|
|
v4_ordered = [self.v4addr, self.v4net, self.v4intf]
|
|
v6_ordered = [self.v6addr, self.v6net, self.v6intf]
|
|
v6_scoped_ordered = [self.v6addr_scoped, self.v6net_scoped, self.v6intf_scoped]
|
|
self.assertEqual(v4_ordered,
|
|
sorted(self.v4_objects,
|
|
key=ipaddress.get_mixed_type_key))
|
|
self.assertEqual(v6_ordered,
|
|
sorted(self.v6_objects,
|
|
key=ipaddress.get_mixed_type_key))
|
|
self.assertEqual(v6_scoped_ordered,
|
|
sorted(self.v6_scoped_objects,
|
|
key=ipaddress.get_mixed_type_key))
|
|
self.assertEqual(v4_ordered + v6_scoped_ordered,
|
|
sorted(self.v4_objects + self.v6_scoped_objects,
|
|
key=ipaddress.get_mixed_type_key))
|
|
self.assertEqual(NotImplemented, ipaddress.get_mixed_type_key(object))
|
|
|
|
def test_incompatible_versions(self):
|
|
# These should always raise TypeError
|
|
v4addr = ipaddress.ip_address('1.1.1.1')
|
|
v4net = ipaddress.ip_network('1.1.1.1')
|
|
v6addr = ipaddress.ip_address('::1')
|
|
v6net = ipaddress.ip_network('::1')
|
|
v6addr_scoped = ipaddress.ip_address('::1%scope')
|
|
v6net_scoped = ipaddress.ip_network('::1%scope')
|
|
|
|
self.assertRaises(TypeError, v4addr.__lt__, v6addr)
|
|
self.assertRaises(TypeError, v4addr.__gt__, v6addr)
|
|
self.assertRaises(TypeError, v4net.__lt__, v6net)
|
|
self.assertRaises(TypeError, v4net.__gt__, v6net)
|
|
|
|
self.assertRaises(TypeError, v6addr.__lt__, v4addr)
|
|
self.assertRaises(TypeError, v6addr.__gt__, v4addr)
|
|
self.assertRaises(TypeError, v6net.__lt__, v4net)
|
|
self.assertRaises(TypeError, v6net.__gt__, v4net)
|
|
|
|
self.assertRaises(TypeError, v4addr.__lt__, v6addr_scoped)
|
|
self.assertRaises(TypeError, v4addr.__gt__, v6addr_scoped)
|
|
self.assertRaises(TypeError, v4net.__lt__, v6net_scoped)
|
|
self.assertRaises(TypeError, v4net.__gt__, v6net_scoped)
|
|
|
|
self.assertRaises(TypeError, v6addr_scoped.__lt__, v4addr)
|
|
self.assertRaises(TypeError, v6addr_scoped.__gt__, v4addr)
|
|
self.assertRaises(TypeError, v6net_scoped.__lt__, v4net)
|
|
self.assertRaises(TypeError, v6net_scoped.__gt__, v4net)
|
|
|
|
|
|
class IpaddrUnitTest(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
self.ipv4_address = ipaddress.IPv4Address('1.2.3.4')
|
|
self.ipv4_interface = ipaddress.IPv4Interface('1.2.3.4/24')
|
|
self.ipv4_network = ipaddress.IPv4Network('1.2.3.0/24')
|
|
#self.ipv4_hostmask = ipaddress.IPv4Interface('10.0.0.1/0.255.255.255')
|
|
self.ipv6_address = ipaddress.IPv6Interface(
|
|
'2001:658:22a:cafe:200:0:0:1')
|
|
self.ipv6_interface = ipaddress.IPv6Interface(
|
|
'2001:658:22a:cafe:200:0:0:1/64')
|
|
self.ipv6_network = ipaddress.IPv6Network('2001:658:22a:cafe::/64')
|
|
self.ipv6_scoped_address = ipaddress.IPv6Interface(
|
|
'2001:658:22a:cafe:200:0:0:1%scope')
|
|
self.ipv6_scoped_interface = ipaddress.IPv6Interface(
|
|
'2001:658:22a:cafe:200:0:0:1%scope/64')
|
|
self.ipv6_scoped_network = ipaddress.IPv6Network('2001:658:22a:cafe::%scope/64')
|
|
|
|
def testRepr(self):
|
|
self.assertEqual("IPv4Interface('1.2.3.4/32')",
|
|
repr(ipaddress.IPv4Interface('1.2.3.4')))
|
|
self.assertEqual("IPv6Interface('::1/128')",
|
|
repr(ipaddress.IPv6Interface('::1')))
|
|
self.assertEqual("IPv6Interface('::1%scope/128')",
|
|
repr(ipaddress.IPv6Interface('::1%scope')))
|
|
|
|
# issue #16531: constructing IPv4Network from an (address, mask) tuple
|
|
def testIPv4Tuple(self):
|
|
# /32
|
|
ip = ipaddress.IPv4Address('192.0.2.1')
|
|
net = ipaddress.IPv4Network('192.0.2.1/32')
|
|
self.assertEqual(ipaddress.IPv4Network(('192.0.2.1', 32)), net)
|
|
self.assertEqual(ipaddress.IPv4Network((ip, 32)), net)
|
|
self.assertEqual(ipaddress.IPv4Network((3221225985, 32)), net)
|
|
self.assertEqual(ipaddress.IPv4Network(('192.0.2.1',
|
|
'255.255.255.255')), net)
|
|
self.assertEqual(ipaddress.IPv4Network((ip,
|
|
'255.255.255.255')), net)
|
|
self.assertEqual(ipaddress.IPv4Network((3221225985,
|
|
'255.255.255.255')), net)
|
|
# strict=True and host bits set
|
|
with self.assertRaises(ValueError):
|
|
ipaddress.IPv4Network(('192.0.2.1', 24))
|
|
with self.assertRaises(ValueError):
|
|
ipaddress.IPv4Network((ip, 24))
|
|
with self.assertRaises(ValueError):
|
|
ipaddress.IPv4Network((3221225985, 24))
|
|
with self.assertRaises(ValueError):
|
|
ipaddress.IPv4Network(('192.0.2.1', '255.255.255.0'))
|
|
with self.assertRaises(ValueError):
|
|
ipaddress.IPv4Network((ip, '255.255.255.0'))
|
|
with self.assertRaises(ValueError):
|
|
ipaddress.IPv4Network((3221225985, '255.255.255.0'))
|
|
# strict=False and host bits set
|
|
net = ipaddress.IPv4Network('192.0.2.0/24')
|
|
self.assertEqual(ipaddress.IPv4Network(('192.0.2.1', 24),
|
|
strict=False), net)
|
|
self.assertEqual(ipaddress.IPv4Network((ip, 24),
|
|
strict=False), net)
|
|
self.assertEqual(ipaddress.IPv4Network((3221225985, 24),
|
|
strict=False), net)
|
|
self.assertEqual(ipaddress.IPv4Network(('192.0.2.1',
|
|
'255.255.255.0'),
|
|
strict=False), net)
|
|
self.assertEqual(ipaddress.IPv4Network((ip,
|
|
'255.255.255.0'),
|
|
strict=False), net)
|
|
self.assertEqual(ipaddress.IPv4Network((3221225985,
|
|
'255.255.255.0'),
|
|
strict=False), net)
|
|
|
|
# /24
|
|
ip = ipaddress.IPv4Address('192.0.2.0')
|
|
net = ipaddress.IPv4Network('192.0.2.0/24')
|
|
self.assertEqual(ipaddress.IPv4Network(('192.0.2.0',
|
|
'255.255.255.0')), net)
|
|
self.assertEqual(ipaddress.IPv4Network((ip,
|
|
'255.255.255.0')), net)
|
|
self.assertEqual(ipaddress.IPv4Network((3221225984,
|
|
'255.255.255.0')), net)
|
|
self.assertEqual(ipaddress.IPv4Network(('192.0.2.0', 24)), net)
|
|
self.assertEqual(ipaddress.IPv4Network((ip, 24)), net)
|
|
self.assertEqual(ipaddress.IPv4Network((3221225984, 24)), net)
|
|
|
|
self.assertEqual(ipaddress.IPv4Interface(('192.0.2.1', 24)),
|
|
ipaddress.IPv4Interface('192.0.2.1/24'))
|
|
self.assertEqual(ipaddress.IPv4Interface((3221225985, 24)),
|
|
ipaddress.IPv4Interface('192.0.2.1/24'))
|
|
|
|
# Invalid netmask
|
|
with self.assertRaises(ValueError):
|
|
ipaddress.IPv4Network(('192.0.2.1', '255.255.255.255.0'))
|
|
|
|
# Invalid netmask using factory
|
|
with self.assertRaises(ValueError):
|
|
ipaddress.ip_network(('192.0.2.1', '255.255.255.255.0'))
|
|
|
|
# issue #16531: constructing IPv6Network from an (address, mask) tuple
|
|
def testIPv6Tuple(self):
|
|
# /128
|
|
ip = ipaddress.IPv6Address('2001:db8::')
|
|
net = ipaddress.IPv6Network('2001:db8::/128')
|
|
self.assertEqual(ipaddress.IPv6Network(('2001:db8::', '128')),
|
|
net)
|
|
self.assertEqual(ipaddress.IPv6Network(
|
|
(42540766411282592856903984951653826560, 128)),
|
|
net)
|
|
self.assertEqual(ipaddress.IPv6Network((ip, '128')),
|
|
net)
|
|
ip = ipaddress.IPv6Address('2001:db8::')
|
|
net = ipaddress.IPv6Network('2001:db8::/96')
|
|
self.assertEqual(ipaddress.IPv6Network(('2001:db8::', '96')),
|
|
net)
|
|
self.assertEqual(ipaddress.IPv6Network(
|
|
(42540766411282592856903984951653826560, 96)),
|
|
net)
|
|
self.assertEqual(ipaddress.IPv6Network((ip, '96')),
|
|
net)
|
|
|
|
ip_scoped = ipaddress.IPv6Address('2001:db8::%scope')
|
|
|
|
# strict=True and host bits set
|
|
ip = ipaddress.IPv6Address('2001:db8::1')
|
|
with self.assertRaises(ValueError):
|
|
ipaddress.IPv6Network(('2001:db8::1', 96))
|
|
with self.assertRaises(ValueError):
|
|
ipaddress.IPv6Network((
|
|
42540766411282592856903984951653826561, 96))
|
|
with self.assertRaises(ValueError):
|
|
ipaddress.IPv6Network((ip, 96))
|
|
# strict=False and host bits set
|
|
net = ipaddress.IPv6Network('2001:db8::/96')
|
|
self.assertEqual(ipaddress.IPv6Network(('2001:db8::1', 96),
|
|
strict=False),
|
|
net)
|
|
self.assertEqual(ipaddress.IPv6Network(
|
|
(42540766411282592856903984951653826561, 96),
|
|
strict=False),
|
|
net)
|
|
self.assertEqual(ipaddress.IPv6Network((ip, 96), strict=False),
|
|
net)
|
|
|
|
# /96
|
|
self.assertEqual(ipaddress.IPv6Interface(('2001:db8::1', '96')),
|
|
ipaddress.IPv6Interface('2001:db8::1/96'))
|
|
self.assertEqual(ipaddress.IPv6Interface(
|
|
(42540766411282592856903984951653826561, '96')),
|
|
ipaddress.IPv6Interface('2001:db8::1/96'))
|
|
|
|
ip_scoped = ipaddress.IPv6Address('2001:db8::1%scope')
|
|
with self.assertRaises(ValueError):
|
|
ipaddress.IPv6Network(('2001:db8::1%scope', 96))
|
|
with self.assertRaises(ValueError):
|
|
ipaddress.IPv6Network((ip_scoped, 96))
|
|
# strict=False and host bits set
|
|
|
|
# Invalid netmask
|
|
with self.assertRaises(ValueError):
|
|
ipaddress.IPv6Network(('2001:db8::1', '255.255.255.0'))
|
|
|
|
# Invalid netmask using factory
|
|
with self.assertRaises(ValueError):
|
|
ipaddress.ip_network(('2001:db8::1', '255.255.255.0'))
|
|
|
|
# issue57
|
|
def testAddressIntMath(self):
|
|
self.assertEqual(ipaddress.IPv4Address('1.1.1.1') + 255,
|
|
ipaddress.IPv4Address('1.1.2.0'))
|
|
self.assertEqual(ipaddress.IPv4Address('1.1.1.1') - 256,
|
|
ipaddress.IPv4Address('1.1.0.1'))
|
|
self.assertEqual(ipaddress.IPv6Address('::1') + (2**16 - 2),
|
|
ipaddress.IPv6Address('::ffff'))
|
|
self.assertEqual(ipaddress.IPv6Address('::ffff') - (2**16 - 2),
|
|
ipaddress.IPv6Address('::1'))
|
|
self.assertNotEqual(ipaddress.IPv6Address('::1%scope') + (2**16 - 2),
|
|
ipaddress.IPv6Address('::ffff%scope'))
|
|
self.assertNotEqual(ipaddress.IPv6Address('::ffff%scope') - (2**16 - 2),
|
|
ipaddress.IPv6Address('::1%scope'))
|
|
|
|
def testInvalidIntToBytes(self):
|
|
self.assertRaises(ValueError, ipaddress.v4_int_to_packed, -1)
|
|
self.assertRaises(ValueError, ipaddress.v4_int_to_packed,
|
|
2 ** ipaddress.IPV4LENGTH)
|
|
self.assertRaises(ValueError, ipaddress.v6_int_to_packed, -1)
|
|
self.assertRaises(ValueError, ipaddress.v6_int_to_packed,
|
|
2 ** ipaddress.IPV6LENGTH)
|
|
|
|
def testInternals(self):
|
|
ip1 = ipaddress.IPv4Address('10.10.10.10')
|
|
ip2 = ipaddress.IPv4Address('10.10.10.11')
|
|
ip3 = ipaddress.IPv4Address('10.10.10.12')
|
|
self.assertEqual(list(ipaddress._find_address_range([ip1])),
|
|
[(ip1, ip1)])
|
|
self.assertEqual(list(ipaddress._find_address_range([ip1, ip3])),
|
|
[(ip1, ip1), (ip3, ip3)])
|
|
self.assertEqual(list(ipaddress._find_address_range([ip1, ip2, ip3])),
|
|
[(ip1, ip3)])
|
|
self.assertEqual(128, ipaddress._count_righthand_zero_bits(0, 128))
|
|
self.assertEqual("IPv4Network('1.2.3.0/24')", repr(self.ipv4_network))
|
|
|
|
def testGetNetwork(self):
|
|
self.assertEqual(int(self.ipv4_network.network_address), 16909056)
|
|
self.assertEqual(str(self.ipv4_network.network_address), '1.2.3.0')
|
|
|
|
self.assertEqual(int(self.ipv6_network.network_address),
|
|
42540616829182469433403647294022090752)
|
|
self.assertEqual(str(self.ipv6_network.network_address),
|
|
'2001:658:22a:cafe::')
|
|
self.assertEqual(str(self.ipv6_network.hostmask),
|
|
'::ffff:ffff:ffff:ffff')
|
|
self.assertEqual(int(self.ipv6_scoped_network.network_address),
|
|
42540616829182469433403647294022090752)
|
|
self.assertEqual(str(self.ipv6_scoped_network.network_address),
|
|
'2001:658:22a:cafe::%scope')
|
|
self.assertEqual(str(self.ipv6_scoped_network.hostmask),
|
|
'::ffff:ffff:ffff:ffff')
|
|
|
|
def testIpFromInt(self):
|
|
self.assertEqual(self.ipv4_interface._ip,
|
|
ipaddress.IPv4Interface(16909060)._ip)
|
|
|
|
ipv4 = ipaddress.ip_network('1.2.3.4')
|
|
ipv6 = ipaddress.ip_network('2001:658:22a:cafe:200:0:0:1')
|
|
ipv6_scoped = ipaddress.ip_network('2001:658:22a:cafe:200:0:0:1%scope')
|
|
self.assertEqual(ipv4, ipaddress.ip_network(int(ipv4.network_address)))
|
|
self.assertEqual(ipv6, ipaddress.ip_network(int(ipv6.network_address)))
|
|
self.assertNotEqual(ipv6_scoped, ipaddress.ip_network(int(ipv6_scoped.network_address)))
|
|
|
|
v6_int = 42540616829182469433547762482097946625
|
|
self.assertEqual(self.ipv6_interface._ip,
|
|
ipaddress.IPv6Interface(v6_int)._ip)
|
|
self.assertEqual(self.ipv6_scoped_interface._ip,
|
|
ipaddress.IPv6Interface(v6_int)._ip)
|
|
|
|
self.assertEqual(ipaddress.ip_network(self.ipv4_address._ip).version,
|
|
4)
|
|
self.assertEqual(ipaddress.ip_network(self.ipv6_address._ip).version,
|
|
6)
|
|
self.assertEqual(ipaddress.ip_network(self.ipv6_scoped_address._ip).version,
|
|
6)
|
|
|
|
def testIpFromPacked(self):
|
|
address = ipaddress.ip_address
|
|
self.assertEqual(self.ipv4_interface._ip,
|
|
ipaddress.ip_interface(b'\x01\x02\x03\x04')._ip)
|
|
self.assertEqual(address('255.254.253.252'),
|
|
address(b'\xff\xfe\xfd\xfc'))
|
|
self.assertEqual(self.ipv6_interface.ip,
|
|
ipaddress.ip_interface(
|
|
b'\x20\x01\x06\x58\x02\x2a\xca\xfe'
|
|
b'\x02\x00\x00\x00\x00\x00\x00\x01').ip)
|
|
self.assertEqual(address('ffff:2:3:4:ffff::'),
|
|
address(b'\xff\xff\x00\x02\x00\x03\x00\x04' +
|
|
b'\xff\xff' + b'\x00' * 6))
|
|
self.assertEqual(address('::'),
|
|
address(b'\x00' * 16))
|
|
|
|
def testGetIp(self):
|
|
self.assertEqual(int(self.ipv4_interface.ip), 16909060)
|
|
self.assertEqual(str(self.ipv4_interface.ip), '1.2.3.4')
|
|
|
|
self.assertEqual(int(self.ipv6_interface.ip),
|
|
42540616829182469433547762482097946625)
|
|
self.assertEqual(str(self.ipv6_interface.ip),
|
|
'2001:658:22a:cafe:200::1')
|
|
self.assertEqual(int(self.ipv6_scoped_interface.ip),
|
|
42540616829182469433547762482097946625)
|
|
self.assertEqual(str(self.ipv6_scoped_interface.ip),
|
|
'2001:658:22a:cafe:200::1')
|
|
|
|
def testGetScopeId(self):
|
|
self.assertEqual(self.ipv6_address.scope_id,
|
|
None)
|
|
self.assertEqual(str(self.ipv6_scoped_address.scope_id),
|
|
'scope')
|
|
self.assertEqual(self.ipv6_interface.scope_id,
|
|
None)
|
|
self.assertEqual(str(self.ipv6_scoped_interface.scope_id),
|
|
'scope')
|
|
self.assertEqual(self.ipv6_network.network_address.scope_id,
|
|
None)
|
|
self.assertEqual(str(self.ipv6_scoped_network.network_address.scope_id),
|
|
'scope')
|
|
|
|
def testGetNetmask(self):
|
|
self.assertEqual(int(self.ipv4_network.netmask), 4294967040)
|
|
self.assertEqual(str(self.ipv4_network.netmask), '255.255.255.0')
|
|
self.assertEqual(int(self.ipv6_network.netmask),
|
|
340282366920938463444927863358058659840)
|
|
self.assertEqual(self.ipv6_network.prefixlen, 64)
|
|
self.assertEqual(int(self.ipv6_scoped_network.netmask),
|
|
340282366920938463444927863358058659840)
|
|
self.assertEqual(self.ipv6_scoped_network.prefixlen, 64)
|
|
|
|
def testZeroNetmask(self):
|
|
ipv4_zero_netmask = ipaddress.IPv4Interface('1.2.3.4/0')
|
|
self.assertEqual(int(ipv4_zero_netmask.network.netmask), 0)
|
|
self.assertEqual(ipv4_zero_netmask._prefix_from_prefix_string('0'), 0)
|
|
|
|
ipv6_zero_netmask = ipaddress.IPv6Interface('::1/0')
|
|
self.assertEqual(int(ipv6_zero_netmask.network.netmask), 0)
|
|
self.assertEqual(ipv6_zero_netmask._prefix_from_prefix_string('0'), 0)
|
|
|
|
ipv6_scoped_zero_netmask = ipaddress.IPv6Interface('::1%scope/0')
|
|
self.assertEqual(int(ipv6_scoped_zero_netmask.network.netmask), 0)
|
|
self.assertEqual(ipv6_scoped_zero_netmask._prefix_from_prefix_string('0'), 0)
|
|
|
|
def testIPv4Net(self):
|
|
net = ipaddress.IPv4Network('127.0.0.0/0.0.0.255')
|
|
self.assertEqual(net.prefixlen, 24)
|
|
|
|
def testGetBroadcast(self):
|
|
self.assertEqual(int(self.ipv4_network.broadcast_address), 16909311)
|
|
self.assertEqual(str(self.ipv4_network.broadcast_address), '1.2.3.255')
|
|
|
|
self.assertEqual(int(self.ipv6_network.broadcast_address),
|
|
42540616829182469451850391367731642367)
|
|
self.assertEqual(str(self.ipv6_network.broadcast_address),
|
|
'2001:658:22a:cafe:ffff:ffff:ffff:ffff')
|
|
|
|
self.assertEqual(int(self.ipv6_scoped_network.broadcast_address),
|
|
42540616829182469451850391367731642367)
|
|
self.assertEqual(str(self.ipv6_scoped_network.broadcast_address),
|
|
'2001:658:22a:cafe:ffff:ffff:ffff:ffff')
|
|
|
|
def testGetPrefixlen(self):
|
|
self.assertEqual(self.ipv4_interface.network.prefixlen, 24)
|
|
self.assertEqual(self.ipv6_interface.network.prefixlen, 64)
|
|
self.assertEqual(self.ipv6_scoped_interface.network.prefixlen, 64)
|
|
|
|
def testGetSupernet(self):
|
|
self.assertEqual(self.ipv4_network.supernet().prefixlen, 23)
|
|
self.assertEqual(str(self.ipv4_network.supernet().network_address),
|
|
'1.2.2.0')
|
|
self.assertEqual(
|
|
ipaddress.IPv4Interface('0.0.0.0/0').network.supernet(),
|
|
ipaddress.IPv4Network('0.0.0.0/0'))
|
|
|
|
self.assertEqual(self.ipv6_network.supernet().prefixlen, 63)
|
|
self.assertEqual(str(self.ipv6_network.supernet().network_address),
|
|
'2001:658:22a:cafe::')
|
|
self.assertEqual(ipaddress.IPv6Interface('::0/0').network.supernet(),
|
|
ipaddress.IPv6Network('::0/0'))
|
|
self.assertEqual(self.ipv6_scoped_network.supernet().prefixlen, 63)
|
|
self.assertEqual(str(self.ipv6_scoped_network.supernet().network_address),
|
|
'2001:658:22a:cafe::')
|
|
|
|
def testGetSupernet3(self):
|
|
self.assertEqual(self.ipv4_network.supernet(3).prefixlen, 21)
|
|
self.assertEqual(str(self.ipv4_network.supernet(3).network_address),
|
|
'1.2.0.0')
|
|
|
|
self.assertEqual(self.ipv6_network.supernet(3).prefixlen, 61)
|
|
self.assertEqual(str(self.ipv6_network.supernet(3).network_address),
|
|
'2001:658:22a:caf8::')
|
|
self.assertEqual(self.ipv6_scoped_network.supernet(3).prefixlen, 61)
|
|
self.assertEqual(str(self.ipv6_scoped_network.supernet(3).network_address),
|
|
'2001:658:22a:caf8::')
|
|
|
|
def testGetSupernet4(self):
|
|
self.assertRaises(ValueError, self.ipv4_network.supernet,
|
|
prefixlen_diff=2, new_prefix=1)
|
|
self.assertRaises(ValueError, self.ipv4_network.supernet,
|
|
new_prefix=25)
|
|
self.assertEqual(self.ipv4_network.supernet(prefixlen_diff=2),
|
|
self.ipv4_network.supernet(new_prefix=22))
|
|
|
|
self.assertRaises(ValueError, self.ipv6_network.supernet,
|
|
prefixlen_diff=2, new_prefix=1)
|
|
self.assertRaises(ValueError, self.ipv6_network.supernet,
|
|
new_prefix=65)
|
|
self.assertEqual(self.ipv6_network.supernet(prefixlen_diff=2),
|
|
self.ipv6_network.supernet(new_prefix=62))
|
|
self.assertRaises(ValueError, self.ipv6_scoped_network.supernet,
|
|
prefixlen_diff=2, new_prefix=1)
|
|
self.assertRaises(ValueError, self.ipv6_scoped_network.supernet,
|
|
new_prefix=65)
|
|
self.assertEqual(self.ipv6_scoped_network.supernet(prefixlen_diff=2),
|
|
self.ipv6_scoped_network.supernet(new_prefix=62))
|
|
|
|
def testHosts(self):
|
|
hosts = list(self.ipv4_network.hosts())
|
|
self.assertEqual(254, len(hosts))
|
|
self.assertEqual(ipaddress.IPv4Address('1.2.3.1'), hosts[0])
|
|
self.assertEqual(ipaddress.IPv4Address('1.2.3.254'), hosts[-1])
|
|
|
|
ipv6_network = ipaddress.IPv6Network('2001:658:22a:cafe::/120')
|
|
hosts = list(ipv6_network.hosts())
|
|
self.assertEqual(255, len(hosts))
|
|
self.assertEqual(ipaddress.IPv6Address('2001:658:22a:cafe::1'), hosts[0])
|
|
self.assertEqual(ipaddress.IPv6Address('2001:658:22a:cafe::ff'), hosts[-1])
|
|
|
|
ipv6_scoped_network = ipaddress.IPv6Network('2001:658:22a:cafe::%scope/120')
|
|
hosts = list(ipv6_scoped_network.hosts())
|
|
self.assertEqual(255, len(hosts))
|
|
self.assertEqual(ipaddress.IPv6Address('2001:658:22a:cafe::1'), hosts[0])
|
|
self.assertEqual(ipaddress.IPv6Address('2001:658:22a:cafe::ff'), hosts[-1])
|
|
|
|
# special case where only 1 bit is left for address
|
|
addrs = [ipaddress.IPv4Address('2.0.0.0'),
|
|
ipaddress.IPv4Address('2.0.0.1')]
|
|
str_args = '2.0.0.0/31'
|
|
tpl_args = ('2.0.0.0', 31)
|
|
self.assertEqual(addrs, list(ipaddress.ip_network(str_args).hosts()))
|
|
self.assertEqual(addrs, list(ipaddress.ip_network(tpl_args).hosts()))
|
|
self.assertEqual(list(ipaddress.ip_network(str_args).hosts()),
|
|
list(ipaddress.ip_network(tpl_args).hosts()))
|
|
|
|
# special case where the network is a /32
|
|
addrs = [ipaddress.IPv4Address('1.2.3.4')]
|
|
str_args = '1.2.3.4/32'
|
|
tpl_args = ('1.2.3.4', 32)
|
|
self.assertEqual(addrs, list(ipaddress.ip_network(str_args).hosts()))
|
|
self.assertEqual(addrs, list(ipaddress.ip_network(tpl_args).hosts()))
|
|
self.assertEqual(list(ipaddress.ip_network(str_args).hosts()),
|
|
list(ipaddress.ip_network(tpl_args).hosts()))
|
|
|
|
addrs = [ipaddress.IPv6Address('2001:658:22a:cafe::'),
|
|
ipaddress.IPv6Address('2001:658:22a:cafe::1')]
|
|
str_args = '2001:658:22a:cafe::/127'
|
|
tpl_args = ('2001:658:22a:cafe::', 127)
|
|
self.assertEqual(addrs, list(ipaddress.ip_network(str_args).hosts()))
|
|
self.assertEqual(addrs, list(ipaddress.ip_network(tpl_args).hosts()))
|
|
self.assertEqual(list(ipaddress.ip_network(str_args).hosts()),
|
|
list(ipaddress.ip_network(tpl_args).hosts()))
|
|
|
|
addrs = [ipaddress.IPv6Address('2001:658:22a:cafe::1'), ]
|
|
str_args = '2001:658:22a:cafe::1/128'
|
|
tpl_args = ('2001:658:22a:cafe::1', 128)
|
|
self.assertEqual(addrs, list(ipaddress.ip_network(str_args).hosts()))
|
|
self.assertEqual(addrs, list(ipaddress.ip_network(tpl_args).hosts()))
|
|
self.assertEqual(list(ipaddress.ip_network(str_args).hosts()),
|
|
list(ipaddress.ip_network(tpl_args).hosts()))
|
|
|
|
def testFancySubnetting(self):
|
|
self.assertEqual(sorted(self.ipv4_network.subnets(prefixlen_diff=3)),
|
|
sorted(self.ipv4_network.subnets(new_prefix=27)))
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv4_network.subnets(new_prefix=23))
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv4_network.subnets(prefixlen_diff=3,
|
|
new_prefix=27))
|
|
self.assertEqual(sorted(self.ipv6_network.subnets(prefixlen_diff=4)),
|
|
sorted(self.ipv6_network.subnets(new_prefix=68)))
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv6_network.subnets(new_prefix=63))
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv6_network.subnets(prefixlen_diff=4,
|
|
new_prefix=68))
|
|
self.assertEqual(sorted(self.ipv6_scoped_network.subnets(prefixlen_diff=4)),
|
|
sorted(self.ipv6_scoped_network.subnets(new_prefix=68)))
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv6_scoped_network.subnets(new_prefix=63))
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv6_scoped_network.subnets(prefixlen_diff=4,
|
|
new_prefix=68))
|
|
|
|
def testGetSubnets(self):
|
|
self.assertEqual(list(self.ipv4_network.subnets())[0].prefixlen, 25)
|
|
self.assertEqual(str(list(
|
|
self.ipv4_network.subnets())[0].network_address),
|
|
'1.2.3.0')
|
|
self.assertEqual(str(list(
|
|
self.ipv4_network.subnets())[1].network_address),
|
|
'1.2.3.128')
|
|
|
|
self.assertEqual(list(self.ipv6_network.subnets())[0].prefixlen, 65)
|
|
self.assertEqual(list(self.ipv6_scoped_network.subnets())[0].prefixlen, 65)
|
|
|
|
def testGetSubnetForSingle32(self):
|
|
ip = ipaddress.IPv4Network('1.2.3.4/32')
|
|
subnets1 = [str(x) for x in ip.subnets()]
|
|
subnets2 = [str(x) for x in ip.subnets(2)]
|
|
self.assertEqual(subnets1, ['1.2.3.4/32'])
|
|
self.assertEqual(subnets1, subnets2)
|
|
|
|
def testGetSubnetForSingle128(self):
|
|
ip = ipaddress.IPv6Network('::1/128')
|
|
subnets1 = [str(x) for x in ip.subnets()]
|
|
subnets2 = [str(x) for x in ip.subnets(2)]
|
|
self.assertEqual(subnets1, ['::1/128'])
|
|
self.assertEqual(subnets1, subnets2)
|
|
|
|
ip_scoped = ipaddress.IPv6Network('::1%scope/128')
|
|
subnets1 = [str(x) for x in ip_scoped.subnets()]
|
|
subnets2 = [str(x) for x in ip_scoped.subnets(2)]
|
|
self.assertEqual(subnets1, ['::1%scope/128'])
|
|
self.assertEqual(subnets1, subnets2)
|
|
|
|
def testSubnet2(self):
|
|
ips = [str(x) for x in self.ipv4_network.subnets(2)]
|
|
self.assertEqual(
|
|
ips,
|
|
['1.2.3.0/26', '1.2.3.64/26', '1.2.3.128/26', '1.2.3.192/26'])
|
|
|
|
ipsv6 = [str(x) for x in self.ipv6_network.subnets(2)]
|
|
self.assertEqual(
|
|
ipsv6,
|
|
['2001:658:22a:cafe::/66',
|
|
'2001:658:22a:cafe:4000::/66',
|
|
'2001:658:22a:cafe:8000::/66',
|
|
'2001:658:22a:cafe:c000::/66'])
|
|
|
|
def testGetSubnets3(self):
|
|
subnets = [str(x) for x in self.ipv4_network.subnets(8)]
|
|
self.assertEqual(subnets[:3],
|
|
['1.2.3.0/32', '1.2.3.1/32', '1.2.3.2/32'])
|
|
self.assertEqual(subnets[-3:],
|
|
['1.2.3.253/32', '1.2.3.254/32', '1.2.3.255/32'])
|
|
self.assertEqual(len(subnets), 256)
|
|
|
|
ipv6_network = ipaddress.IPv6Network('2001:658:22a:cafe::/120')
|
|
subnets = [str(x) for x in ipv6_network.subnets(8)]
|
|
self.assertEqual(subnets[:3],
|
|
['2001:658:22a:cafe::/128',
|
|
'2001:658:22a:cafe::1/128',
|
|
'2001:658:22a:cafe::2/128'])
|
|
self.assertEqual(subnets[-3:],
|
|
['2001:658:22a:cafe::fd/128',
|
|
'2001:658:22a:cafe::fe/128',
|
|
'2001:658:22a:cafe::ff/128'])
|
|
self.assertEqual(len(subnets), 256)
|
|
|
|
def testSubnetFailsForLargeCidrDiff(self):
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv4_interface.network.subnets(9))
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv4_network.subnets(9))
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv6_interface.network.subnets(65))
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv6_network.subnets(65))
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv6_scoped_interface.network.subnets(65))
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv6_scoped_network.subnets(65))
|
|
|
|
def testSupernetFailsForLargeCidrDiff(self):
|
|
self.assertRaises(ValueError,
|
|
self.ipv4_interface.network.supernet, 25)
|
|
self.assertRaises(ValueError,
|
|
self.ipv6_interface.network.supernet, 65)
|
|
self.assertRaises(ValueError,
|
|
self.ipv6_scoped_interface.network.supernet, 65)
|
|
|
|
def testSubnetFailsForNegativeCidrDiff(self):
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv4_interface.network.subnets(-1))
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv4_network.subnets(-1))
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv6_interface.network.subnets(-1))
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv6_network.subnets(-1))
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv6_scoped_interface.network.subnets(-1))
|
|
self.assertRaises(ValueError, list,
|
|
self.ipv6_scoped_network.subnets(-1))
|
|
|
|
def testGetNum_Addresses(self):
|
|
self.assertEqual(self.ipv4_network.num_addresses, 256)
|
|
self.assertEqual(list(self.ipv4_network.subnets())[0].num_addresses,
|
|
128)
|
|
self.assertEqual(self.ipv4_network.supernet().num_addresses, 512)
|
|
|
|
self.assertEqual(self.ipv6_network.num_addresses, 18446744073709551616)
|
|
self.assertEqual(list(self.ipv6_network.subnets())[0].num_addresses,
|
|
9223372036854775808)
|
|
self.assertEqual(self.ipv6_network.supernet().num_addresses,
|
|
36893488147419103232)
|
|
self.assertEqual(self.ipv6_scoped_network.num_addresses, 18446744073709551616)
|
|
self.assertEqual(list(self.ipv6_scoped_network.subnets())[0].num_addresses,
|
|
9223372036854775808)
|
|
self.assertEqual(self.ipv6_scoped_network.supernet().num_addresses,
|
|
36893488147419103232)
|
|
|
|
def testContains(self):
|
|
self.assertIn(ipaddress.IPv4Interface('1.2.3.128/25'),
|
|
self.ipv4_network)
|
|
self.assertNotIn(ipaddress.IPv4Interface('1.2.4.1/24'),
|
|
self.ipv4_network)
|
|
# We can test addresses and string as well.
|
|
addr1 = ipaddress.IPv4Address('1.2.3.37')
|
|
self.assertIn(addr1, self.ipv4_network)
|
|
# issue 61, bad network comparison on like-ip'd network objects
|
|
# with identical broadcast addresses.
|
|
self.assertFalse(ipaddress.IPv4Network('1.1.0.0/16').__contains__(
|
|
ipaddress.IPv4Network('1.0.0.0/15')))
|
|
|
|
def testNth(self):
|
|
self.assertEqual(str(self.ipv4_network[5]), '1.2.3.5')
|
|
self.assertRaises(IndexError, self.ipv4_network.__getitem__, 256)
|
|
|
|
self.assertEqual(str(self.ipv6_network[5]),
|
|
'2001:658:22a:cafe::5')
|
|
self.assertRaises(IndexError, self.ipv6_network.__getitem__, 1 << 64)
|
|
self.assertEqual(str(self.ipv6_scoped_network[5]),
|
|
'2001:658:22a:cafe::5')
|
|
self.assertRaises(IndexError, self.ipv6_scoped_network.__getitem__, 1 << 64)
|
|
|
|
def testGetitem(self):
|
|
# http://code.google.com/p/ipaddr-py/issues/detail?id=15
|
|
addr = ipaddress.IPv4Network('172.31.255.128/255.255.255.240')
|
|
self.assertEqual(28, addr.prefixlen)
|
|
addr_list = list(addr)
|
|
self.assertEqual('172.31.255.128', str(addr_list[0]))
|
|
self.assertEqual('172.31.255.128', str(addr[0]))
|
|
self.assertEqual('172.31.255.143', str(addr_list[-1]))
|
|
self.assertEqual('172.31.255.143', str(addr[-1]))
|
|
self.assertEqual(addr_list[-1], addr[-1])
|
|
|
|
def testEqual(self):
|
|
self.assertTrue(self.ipv4_interface ==
|
|
ipaddress.IPv4Interface('1.2.3.4/24'))
|
|
self.assertFalse(self.ipv4_interface ==
|
|
ipaddress.IPv4Interface('1.2.3.4/23'))
|
|
self.assertFalse(self.ipv4_interface ==
|
|
ipaddress.IPv6Interface('::1.2.3.4/24'))
|
|
self.assertFalse(self.ipv4_interface ==
|
|
ipaddress.IPv6Interface('::1.2.3.4%scope/24'))
|
|
self.assertFalse(self.ipv4_interface == '')
|
|
self.assertFalse(self.ipv4_interface == [])
|
|
self.assertFalse(self.ipv4_interface == 2)
|
|
|
|
self.assertTrue(self.ipv6_interface ==
|
|
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/64'))
|
|
self.assertFalse(self.ipv6_interface ==
|
|
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/63'))
|
|
self.assertFalse(self.ipv6_interface ==
|
|
ipaddress.IPv4Interface('1.2.3.4/23'))
|
|
self.assertFalse(self.ipv6_interface == '')
|
|
self.assertFalse(self.ipv6_interface == [])
|
|
self.assertFalse(self.ipv6_interface == 2)
|
|
|
|
self.assertTrue(self.ipv6_scoped_interface ==
|
|
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1%scope/64'))
|
|
self.assertFalse(self.ipv6_scoped_interface ==
|
|
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1%scope/63'))
|
|
self.assertFalse(self.ipv6_scoped_interface ==
|
|
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/64'))
|
|
self.assertFalse(self.ipv6_scoped_interface ==
|
|
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/63'))
|
|
self.assertFalse(self.ipv6_scoped_interface ==
|
|
ipaddress.IPv4Interface('1.2.3.4/23'))
|
|
self.assertFalse(self.ipv6_scoped_interface == '')
|
|
self.assertFalse(self.ipv6_scoped_interface == [])
|
|
self.assertFalse(self.ipv6_scoped_interface == 2)
|
|
|
|
def testNotEqual(self):
|
|
self.assertFalse(self.ipv4_interface !=
|
|
ipaddress.IPv4Interface('1.2.3.4/24'))
|
|
self.assertTrue(self.ipv4_interface !=
|
|
ipaddress.IPv4Interface('1.2.3.4/23'))
|
|
self.assertTrue(self.ipv4_interface !=
|
|
ipaddress.IPv6Interface('::1.2.3.4/24'))
|
|
self.assertTrue(self.ipv4_interface !=
|
|
ipaddress.IPv6Interface('::1.2.3.4%scope/24'))
|
|
self.assertTrue(self.ipv4_interface != '')
|
|
self.assertTrue(self.ipv4_interface != [])
|
|
self.assertTrue(self.ipv4_interface != 2)
|
|
|
|
self.assertTrue(self.ipv4_address !=
|
|
ipaddress.IPv4Address('1.2.3.5'))
|
|
self.assertTrue(self.ipv4_address != '')
|
|
self.assertTrue(self.ipv4_address != [])
|
|
self.assertTrue(self.ipv4_address != 2)
|
|
|
|
self.assertFalse(self.ipv6_interface !=
|
|
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/64'))
|
|
self.assertTrue(self.ipv6_interface !=
|
|
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/63'))
|
|
self.assertTrue(self.ipv6_interface !=
|
|
ipaddress.IPv4Interface('1.2.3.4/23'))
|
|
self.assertTrue(self.ipv6_interface != '')
|
|
self.assertTrue(self.ipv6_interface != [])
|
|
self.assertTrue(self.ipv6_interface != 2)
|
|
|
|
self.assertTrue(self.ipv6_address !=
|
|
ipaddress.IPv4Address('1.2.3.4'))
|
|
self.assertTrue(self.ipv6_address != '')
|
|
self.assertTrue(self.ipv6_address != [])
|
|
self.assertTrue(self.ipv6_address != 2)
|
|
|
|
self.assertFalse(self.ipv6_scoped_interface !=
|
|
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1%scope/64'))
|
|
self.assertTrue(self.ipv6_scoped_interface !=
|
|
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1%scope/63'))
|
|
self.assertTrue(self.ipv6_scoped_interface !=
|
|
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/64'))
|
|
self.assertTrue(self.ipv6_scoped_interface !=
|
|
ipaddress.IPv6Interface('2001:658:22a:cafe:200::1/63'))
|
|
self.assertTrue(self.ipv6_scoped_interface !=
|
|
ipaddress.IPv4Interface('1.2.3.4/23'))
|
|
self.assertTrue(self.ipv6_scoped_interface != '')
|
|
self.assertTrue(self.ipv6_scoped_interface != [])
|
|
self.assertTrue(self.ipv6_scoped_interface != 2)
|
|
|
|
self.assertTrue(self.ipv6_scoped_address !=
|
|
ipaddress.IPv4Address('1.2.3.4'))
|
|
self.assertTrue(self.ipv6_scoped_address != '')
|
|
self.assertTrue(self.ipv6_scoped_address != [])
|
|
self.assertTrue(self.ipv6_scoped_address != 2)
|
|
|
|
def testSlash32Constructor(self):
|
|
self.assertEqual(str(ipaddress.IPv4Interface(
|
|
'1.2.3.4/255.255.255.255')), '1.2.3.4/32')
|
|
|
|
def testSlash128Constructor(self):
|
|
self.assertEqual(str(ipaddress.IPv6Interface('::1/128')),
|
|
'::1/128')
|
|
self.assertEqual(str(ipaddress.IPv6Interface('::1%scope/128')),
|
|
'::1%scope/128')
|
|
|
|
def testSlash0Constructor(self):
|
|
self.assertEqual(str(ipaddress.IPv4Interface('1.2.3.4/0.0.0.0')),
|
|
'1.2.3.4/0')
|
|
|
|
def testCollapsing(self):
|
|
# test only IP addresses including some duplicates
|
|
ip1 = ipaddress.IPv4Address('1.1.1.0')
|
|
ip2 = ipaddress.IPv4Address('1.1.1.1')
|
|
ip3 = ipaddress.IPv4Address('1.1.1.2')
|
|
ip4 = ipaddress.IPv4Address('1.1.1.3')
|
|
ip5 = ipaddress.IPv4Address('1.1.1.4')
|
|
ip6 = ipaddress.IPv4Address('1.1.1.0')
|
|
# check that addresses are subsumed properly.
|
|
collapsed = ipaddress.collapse_addresses(
|
|
[ip1, ip2, ip3, ip4, ip5, ip6])
|
|
self.assertEqual(list(collapsed),
|
|
[ipaddress.IPv4Network('1.1.1.0/30'),
|
|
ipaddress.IPv4Network('1.1.1.4/32')])
|
|
|
|
# test a mix of IP addresses and networks including some duplicates
|
|
ip1 = ipaddress.IPv4Address('1.1.1.0')
|
|
ip2 = ipaddress.IPv4Address('1.1.1.1')
|
|
ip3 = ipaddress.IPv4Address('1.1.1.2')
|
|
ip4 = ipaddress.IPv4Address('1.1.1.3')
|
|
#ip5 = ipaddress.IPv4Interface('1.1.1.4/30')
|
|
#ip6 = ipaddress.IPv4Interface('1.1.1.4/30')
|
|
# check that addresses are subsumed properly.
|
|
collapsed = ipaddress.collapse_addresses([ip1, ip2, ip3, ip4])
|
|
self.assertEqual(list(collapsed),
|
|
[ipaddress.IPv4Network('1.1.1.0/30')])
|
|
|
|
# test only IP networks
|
|
ip1 = ipaddress.IPv4Network('1.1.0.0/24')
|
|
ip2 = ipaddress.IPv4Network('1.1.1.0/24')
|
|
ip3 = ipaddress.IPv4Network('1.1.2.0/24')
|
|
ip4 = ipaddress.IPv4Network('1.1.3.0/24')
|
|
ip5 = ipaddress.IPv4Network('1.1.4.0/24')
|
|
# stored in no particular order b/c we want CollapseAddr to call
|
|
# [].sort
|
|
ip6 = ipaddress.IPv4Network('1.1.0.0/22')
|
|
# check that addresses are subsumed properly.
|
|
collapsed = ipaddress.collapse_addresses([ip1, ip2, ip3, ip4, ip5,
|
|
ip6])
|
|
self.assertEqual(list(collapsed),
|
|
[ipaddress.IPv4Network('1.1.0.0/22'),
|
|
ipaddress.IPv4Network('1.1.4.0/24')])
|
|
|
|
# test that two addresses are supernet'ed properly
|
|
collapsed = ipaddress.collapse_addresses([ip1, ip2])
|
|
self.assertEqual(list(collapsed),
|
|
[ipaddress.IPv4Network('1.1.0.0/23')])
|
|
|
|
# test same IP networks
|
|
ip_same1 = ip_same2 = ipaddress.IPv4Network('1.1.1.1/32')
|
|
self.assertEqual(list(ipaddress.collapse_addresses(
|
|
[ip_same1, ip_same2])),
|
|
[ip_same1])
|
|
|
|
# test same IP addresses
|
|
ip_same1 = ip_same2 = ipaddress.IPv4Address('1.1.1.1')
|
|
self.assertEqual(list(ipaddress.collapse_addresses(
|
|
[ip_same1, ip_same2])),
|
|
[ipaddress.ip_network('1.1.1.1/32')])
|
|
ip1 = ipaddress.IPv6Network('2001::/100')
|
|
ip2 = ipaddress.IPv6Network('2001::/120')
|
|
ip3 = ipaddress.IPv6Network('2001::/96')
|
|
# test that ipv6 addresses are subsumed properly.
|
|
collapsed = ipaddress.collapse_addresses([ip1, ip2, ip3])
|
|
self.assertEqual(list(collapsed), [ip3])
|
|
|
|
ip1 = ipaddress.IPv6Network('2001::%scope/100')
|
|
ip2 = ipaddress.IPv6Network('2001::%scope/120')
|
|
ip3 = ipaddress.IPv6Network('2001::%scope/96')
|
|
# test that ipv6 addresses are subsumed properly.
|
|
collapsed = ipaddress.collapse_addresses([ip1, ip2, ip3])
|
|
self.assertEqual(list(collapsed), [ip3])
|
|
|
|
# the toejam test
|
|
addr_tuples = [
|
|
(ipaddress.ip_address('1.1.1.1'),
|
|
ipaddress.ip_address('::1')),
|
|
(ipaddress.IPv4Network('1.1.0.0/24'),
|
|
ipaddress.IPv6Network('2001::/120')),
|
|
(ipaddress.IPv4Network('1.1.0.0/32'),
|
|
ipaddress.IPv6Network('2001::/128')),
|
|
]
|
|
for ip1, ip2 in addr_tuples:
|
|
self.assertRaises(TypeError, ipaddress.collapse_addresses,
|
|
[ip1, ip2])
|
|
|
|
addr_tuples = [
|
|
(ipaddress.ip_address('1.1.1.1'),
|
|
ipaddress.ip_address('::1%scope')),
|
|
(ipaddress.IPv4Network('1.1.0.0/24'),
|
|
ipaddress.IPv6Network('2001::%scope/120')),
|
|
(ipaddress.IPv4Network('1.1.0.0/32'),
|
|
ipaddress.IPv6Network('2001::%scope/128')),
|
|
]
|
|
for ip1, ip2 in addr_tuples:
|
|
self.assertRaises(TypeError, ipaddress.collapse_addresses,
|
|
[ip1, ip2])
|
|
|
|
def testSummarizing(self):
|
|
#ip = ipaddress.ip_address
|
|
#ipnet = ipaddress.ip_network
|
|
summarize = ipaddress.summarize_address_range
|
|
ip1 = ipaddress.ip_address('1.1.1.0')
|
|
ip2 = ipaddress.ip_address('1.1.1.255')
|
|
|
|
# summarize works only for IPv4 & IPv6
|
|
class IPv7Address(ipaddress.IPv6Address):
|
|
@property
|
|
def version(self):
|
|
return 7
|
|
ip_invalid1 = IPv7Address('::1')
|
|
ip_invalid2 = IPv7Address('::1')
|
|
self.assertRaises(ValueError, list,
|
|
summarize(ip_invalid1, ip_invalid2))
|
|
# test that a summary over ip4 & ip6 fails
|
|
self.assertRaises(TypeError, list,
|
|
summarize(ip1, ipaddress.IPv6Address('::1')))
|
|
self.assertRaises(TypeError, list,
|
|
summarize(ip1, ipaddress.IPv6Address('::1%scope')))
|
|
# test a /24 is summarized properly
|
|
self.assertEqual(list(summarize(ip1, ip2))[0],
|
|
ipaddress.ip_network('1.1.1.0/24'))
|
|
# test an IPv4 range that isn't on a network byte boundary
|
|
ip2 = ipaddress.ip_address('1.1.1.8')
|
|
self.assertEqual(list(summarize(ip1, ip2)),
|
|
[ipaddress.ip_network('1.1.1.0/29'),
|
|
ipaddress.ip_network('1.1.1.8')])
|
|
# all!
|
|
ip1 = ipaddress.IPv4Address(0)
|
|
ip2 = ipaddress.IPv4Address(ipaddress.IPv4Address._ALL_ONES)
|
|
self.assertEqual([ipaddress.IPv4Network('0.0.0.0/0')],
|
|
list(summarize(ip1, ip2)))
|
|
|
|
ip1 = ipaddress.ip_address('1::')
|
|
ip2 = ipaddress.ip_address('1:ffff:ffff:ffff:ffff:ffff:ffff:ffff')
|
|
# test an IPv6 is summarized properly
|
|
self.assertEqual(list(summarize(ip1, ip2))[0],
|
|
ipaddress.ip_network('1::/16'))
|
|
# test an IPv6 range that isn't on a network byte boundary
|
|
ip2 = ipaddress.ip_address('2::')
|
|
self.assertEqual(list(summarize(ip1, ip2)),
|
|
[ipaddress.ip_network('1::/16'),
|
|
ipaddress.ip_network('2::/128')])
|
|
|
|
ip1 = ipaddress.ip_address('1::%scope')
|
|
ip2 = ipaddress.ip_address('1:ffff:ffff:ffff:ffff:ffff:ffff:ffff%scope')
|
|
# test an IPv6 is summarized properly
|
|
self.assertEqual(list(summarize(ip1, ip2))[0],
|
|
ipaddress.ip_network('1::/16'))
|
|
# test an IPv6 range that isn't on a network byte boundary
|
|
ip2 = ipaddress.ip_address('2::%scope')
|
|
self.assertEqual(list(summarize(ip1, ip2)),
|
|
[ipaddress.ip_network('1::/16'),
|
|
ipaddress.ip_network('2::/128')])
|
|
|
|
# test exception raised when first is greater than last
|
|
self.assertRaises(ValueError, list,
|
|
summarize(ipaddress.ip_address('1.1.1.0'),
|
|
ipaddress.ip_address('1.1.0.0')))
|
|
# test exception raised when first and last aren't IP addresses
|
|
self.assertRaises(TypeError, list,
|
|
summarize(ipaddress.ip_network('1.1.1.0'),
|
|
ipaddress.ip_network('1.1.0.0')))
|
|
self.assertRaises(TypeError, list,
|
|
summarize(ipaddress.ip_network('1.1.1.0'),
|
|
ipaddress.ip_network('1.1.0.0')))
|
|
# test exception raised when first and last are not same version
|
|
self.assertRaises(TypeError, list,
|
|
summarize(ipaddress.ip_address('::'),
|
|
ipaddress.ip_network('1.1.0.0')))
|
|
|
|
def testAddressComparison(self):
|
|
self.assertTrue(ipaddress.ip_address('1.1.1.1') <=
|
|
ipaddress.ip_address('1.1.1.1'))
|
|
self.assertTrue(ipaddress.ip_address('1.1.1.1') <=
|
|
ipaddress.ip_address('1.1.1.2'))
|
|
self.assertTrue(ipaddress.ip_address('::1') <=
|
|
ipaddress.ip_address('::1'))
|
|
self.assertTrue(ipaddress.ip_address('::1') <=
|
|
ipaddress.ip_address('::2'))
|
|
self.assertTrue(ipaddress.ip_address('::1%scope') <=
|
|
ipaddress.ip_address('::1%scope'))
|
|
self.assertTrue(ipaddress.ip_address('::1%scope') <=
|
|
ipaddress.ip_address('::2%scope'))
|
|
|
|
def testInterfaceComparison(self):
|
|
self.assertTrue(ipaddress.ip_interface('1.1.1.1/24') ==
|
|
ipaddress.ip_interface('1.1.1.1/24'))
|
|
self.assertTrue(ipaddress.ip_interface('1.1.1.1/16') <
|
|
ipaddress.ip_interface('1.1.1.1/24'))
|
|
self.assertTrue(ipaddress.ip_interface('1.1.1.1/24') <
|
|
ipaddress.ip_interface('1.1.1.2/24'))
|
|
self.assertTrue(ipaddress.ip_interface('1.1.1.2/16') <
|
|
ipaddress.ip_interface('1.1.1.1/24'))
|
|
self.assertTrue(ipaddress.ip_interface('1.1.1.1/24') >
|
|
ipaddress.ip_interface('1.1.1.1/16'))
|
|
self.assertTrue(ipaddress.ip_interface('1.1.1.2/24') >
|
|
ipaddress.ip_interface('1.1.1.1/24'))
|
|
self.assertTrue(ipaddress.ip_interface('1.1.1.1/24') >
|
|
ipaddress.ip_interface('1.1.1.2/16'))
|
|
|
|
self.assertTrue(ipaddress.ip_interface('::1/64') ==
|
|
ipaddress.ip_interface('::1/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::1/64') <
|
|
ipaddress.ip_interface('::1/80'))
|
|
self.assertTrue(ipaddress.ip_interface('::1/64') <
|
|
ipaddress.ip_interface('::2/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::2/48') <
|
|
ipaddress.ip_interface('::1/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::1/80') >
|
|
ipaddress.ip_interface('::1/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::2/64') >
|
|
ipaddress.ip_interface('::1/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::1/64') >
|
|
ipaddress.ip_interface('::2/48'))
|
|
|
|
self.assertTrue(ipaddress.ip_interface('::1%scope/64') ==
|
|
ipaddress.ip_interface('::1%scope/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::1%scope/64') <
|
|
ipaddress.ip_interface('::1%scope/80'))
|
|
self.assertTrue(ipaddress.ip_interface('::1%scope/64') <
|
|
ipaddress.ip_interface('::2%scope/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::2%scope/48') <
|
|
ipaddress.ip_interface('::1%scope/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::1%scope/80') >
|
|
ipaddress.ip_interface('::1%scope/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::2%scope/64') >
|
|
ipaddress.ip_interface('::1%scope/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::1%scope/64') >
|
|
ipaddress.ip_interface('::2%scope/48'))
|
|
|
|
|
|
self.assertFalse(ipaddress.ip_interface('::1%scope/64') ==
|
|
ipaddress.ip_interface('::1/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::1%scope/64') <
|
|
ipaddress.ip_interface('::1/80'))
|
|
self.assertTrue(ipaddress.ip_interface('::1%scope/64') <
|
|
ipaddress.ip_interface('::2/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::2%scope/48') <
|
|
ipaddress.ip_interface('::1/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::1%scope/80') >
|
|
ipaddress.ip_interface('::1/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::2%scope/64') >
|
|
ipaddress.ip_interface('::1/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::1%scope/64') >
|
|
ipaddress.ip_interface('::2/48'))
|
|
|
|
self.assertFalse(ipaddress.ip_interface('::1/64') ==
|
|
ipaddress.ip_interface('::1%scope/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::1/64') <
|
|
ipaddress.ip_interface('::1%scope/80'))
|
|
self.assertTrue(ipaddress.ip_interface('::1/64') <
|
|
ipaddress.ip_interface('::2%scope/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::2/48') <
|
|
ipaddress.ip_interface('::1%scope/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::1/80') >
|
|
ipaddress.ip_interface('::1%scope/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::2/64') >
|
|
ipaddress.ip_interface('::1%scope/64'))
|
|
self.assertTrue(ipaddress.ip_interface('::1/64') >
|
|
ipaddress.ip_interface('::2%scope/48'))
|
|
|
|
def testNetworkComparison(self):
|
|
# ip1 and ip2 have the same network address
|
|
ip1 = ipaddress.IPv4Network('1.1.1.0/24')
|
|
ip2 = ipaddress.IPv4Network('1.1.1.0/32')
|
|
ip3 = ipaddress.IPv4Network('1.1.2.0/24')
|
|
|
|
self.assertTrue(ip1 < ip3)
|
|
self.assertTrue(ip3 > ip2)
|
|
|
|
self.assertEqual(ip1.compare_networks(ip1), 0)
|
|
|
|
# if addresses are the same, sort by netmask
|
|
self.assertEqual(ip1.compare_networks(ip2), -1)
|
|
self.assertEqual(ip2.compare_networks(ip1), 1)
|
|
|
|
self.assertEqual(ip1.compare_networks(ip3), -1)
|
|
self.assertEqual(ip3.compare_networks(ip1), 1)
|
|
self.assertTrue(ip1._get_networks_key() < ip3._get_networks_key())
|
|
|
|
ip1 = ipaddress.IPv6Network('2001:2000::/96')
|
|
ip2 = ipaddress.IPv6Network('2001:2001::/96')
|
|
ip3 = ipaddress.IPv6Network('2001:ffff:2000::/96')
|
|
|
|
self.assertTrue(ip1 < ip3)
|
|
self.assertTrue(ip3 > ip2)
|
|
self.assertEqual(ip1.compare_networks(ip3), -1)
|
|
self.assertTrue(ip1._get_networks_key() < ip3._get_networks_key())
|
|
|
|
# Test comparing different protocols.
|
|
# Should always raise a TypeError.
|
|
self.assertRaises(TypeError,
|
|
self.ipv4_network.compare_networks,
|
|
self.ipv6_network)
|
|
ipv6 = ipaddress.IPv6Interface('::/0')
|
|
ipv4 = ipaddress.IPv4Interface('0.0.0.0/0')
|
|
self.assertRaises(TypeError, ipv4.__lt__, ipv6)
|
|
self.assertRaises(TypeError, ipv4.__gt__, ipv6)
|
|
self.assertRaises(TypeError, ipv6.__lt__, ipv4)
|
|
self.assertRaises(TypeError, ipv6.__gt__, ipv4)
|
|
|
|
# Regression test for issue 19.
|
|
ip1 = ipaddress.ip_network('10.1.2.128/25')
|
|
self.assertFalse(ip1 < ip1)
|
|
self.assertFalse(ip1 > ip1)
|
|
ip2 = ipaddress.ip_network('10.1.3.0/24')
|
|
self.assertTrue(ip1 < ip2)
|
|
self.assertFalse(ip2 < ip1)
|
|
self.assertFalse(ip1 > ip2)
|
|
self.assertTrue(ip2 > ip1)
|
|
ip3 = ipaddress.ip_network('10.1.3.0/25')
|
|
self.assertTrue(ip2 < ip3)
|
|
self.assertFalse(ip3 < ip2)
|
|
self.assertFalse(ip2 > ip3)
|
|
self.assertTrue(ip3 > ip2)
|
|
|
|
# Regression test for issue 28.
|
|
ip1 = ipaddress.ip_network('10.10.10.0/31')
|
|
ip2 = ipaddress.ip_network('10.10.10.0')
|
|
ip3 = ipaddress.ip_network('10.10.10.2/31')
|
|
ip4 = ipaddress.ip_network('10.10.10.2')
|
|
sorted = [ip1, ip2, ip3, ip4]
|
|
unsorted = [ip2, ip4, ip1, ip3]
|
|
unsorted.sort()
|
|
self.assertEqual(sorted, unsorted)
|
|
unsorted = [ip4, ip1, ip3, ip2]
|
|
unsorted.sort()
|
|
self.assertEqual(sorted, unsorted)
|
|
self.assertIs(ip1.__lt__(ipaddress.ip_address('10.10.10.0')),
|
|
NotImplemented)
|
|
self.assertIs(ip2.__lt__(ipaddress.ip_address('10.10.10.0')),
|
|
NotImplemented)
|
|
|
|
# <=, >=
|
|
self.assertTrue(ipaddress.ip_network('1.1.1.1') <=
|
|
ipaddress.ip_network('1.1.1.1'))
|
|
self.assertTrue(ipaddress.ip_network('1.1.1.1') <=
|
|
ipaddress.ip_network('1.1.1.2'))
|
|
self.assertFalse(ipaddress.ip_network('1.1.1.2') <=
|
|
ipaddress.ip_network('1.1.1.1'))
|
|
|
|
self.assertTrue(ipaddress.ip_network('::1') <=
|
|
ipaddress.ip_network('::1'))
|
|
self.assertTrue(ipaddress.ip_network('::1') <=
|
|
ipaddress.ip_network('::2'))
|
|
self.assertFalse(ipaddress.ip_network('::2') <=
|
|
ipaddress.ip_network('::1'))
|
|
|
|
def testStrictNetworks(self):
|
|
self.assertRaises(ValueError, ipaddress.ip_network, '192.168.1.1/24')
|
|
self.assertRaises(ValueError, ipaddress.ip_network, '::1/120')
|
|
self.assertRaises(ValueError, ipaddress.ip_network, '::1%scope/120')
|
|
|
|
def testOverlaps(self):
|
|
other = ipaddress.IPv4Network('1.2.3.0/30')
|
|
other2 = ipaddress.IPv4Network('1.2.2.0/24')
|
|
other3 = ipaddress.IPv4Network('1.2.2.64/26')
|
|
self.assertTrue(self.ipv4_network.overlaps(other))
|
|
self.assertFalse(self.ipv4_network.overlaps(other2))
|
|
self.assertTrue(other2.overlaps(other3))
|
|
|
|
def testEmbeddedIpv4(self):
|
|
ipv4_string = '192.168.0.1'
|
|
ipv4 = ipaddress.IPv4Interface(ipv4_string)
|
|
v4compat_ipv6 = ipaddress.IPv6Interface('::%s' % ipv4_string)
|
|
self.assertEqual(int(v4compat_ipv6.ip), int(ipv4.ip))
|
|
v4mapped_ipv6 = ipaddress.IPv6Interface('::ffff:%s' % ipv4_string)
|
|
self.assertNotEqual(v4mapped_ipv6.ip, ipv4.ip)
|
|
self.assertRaises(ipaddress.AddressValueError, ipaddress.IPv6Interface,
|
|
'2001:1.1.1.1:1.1.1.1')
|
|
|
|
# Issue 67: IPv6 with embedded IPv4 address not recognized.
|
|
def testIPv6AddressTooLarge(self):
|
|
# RFC4291 2.5.5.2
|
|
self.assertEqual(ipaddress.ip_address('::FFFF:192.0.2.1'),
|
|
ipaddress.ip_address('::FFFF:c000:201'))
|
|
# RFC4291 2.2 (part 3) x::d.d.d.d
|
|
self.assertEqual(ipaddress.ip_address('FFFF::192.0.2.1'),
|
|
ipaddress.ip_address('FFFF::c000:201'))
|
|
|
|
self.assertEqual(ipaddress.ip_address('::FFFF:192.0.2.1%scope'),
|
|
ipaddress.ip_address('::FFFF:c000:201%scope'))
|
|
self.assertEqual(ipaddress.ip_address('FFFF::192.0.2.1%scope'),
|
|
ipaddress.ip_address('FFFF::c000:201%scope'))
|
|
self.assertNotEqual(ipaddress.ip_address('::FFFF:192.0.2.1%scope'),
|
|
ipaddress.ip_address('::FFFF:c000:201'))
|
|
self.assertNotEqual(ipaddress.ip_address('FFFF::192.0.2.1%scope'),
|
|
ipaddress.ip_address('FFFF::c000:201'))
|
|
self.assertNotEqual(ipaddress.ip_address('::FFFF:192.0.2.1'),
|
|
ipaddress.ip_address('::FFFF:c000:201%scope'))
|
|
self.assertNotEqual(ipaddress.ip_address('FFFF::192.0.2.1'),
|
|
ipaddress.ip_address('FFFF::c000:201%scope'))
|
|
|
|
def testIPVersion(self):
|
|
self.assertEqual(self.ipv4_address.version, 4)
|
|
self.assertEqual(self.ipv6_address.version, 6)
|
|
self.assertEqual(self.ipv6_scoped_address.version, 6)
|
|
|
|
def testMaxPrefixLength(self):
|
|
self.assertEqual(self.ipv4_interface.max_prefixlen, 32)
|
|
self.assertEqual(self.ipv6_interface.max_prefixlen, 128)
|
|
self.assertEqual(self.ipv6_scoped_interface.max_prefixlen, 128)
|
|
|
|
def testPacked(self):
|
|
self.assertEqual(self.ipv4_address.packed,
|
|
b'\x01\x02\x03\x04')
|
|
self.assertEqual(ipaddress.IPv4Interface('255.254.253.252').packed,
|
|
b'\xff\xfe\xfd\xfc')
|
|
self.assertEqual(self.ipv6_address.packed,
|
|
b'\x20\x01\x06\x58\x02\x2a\xca\xfe'
|
|
b'\x02\x00\x00\x00\x00\x00\x00\x01')
|
|
self.assertEqual(ipaddress.IPv6Interface('ffff:2:3:4:ffff::').packed,
|
|
b'\xff\xff\x00\x02\x00\x03\x00\x04\xff\xff'
|
|
+ b'\x00' * 6)
|
|
self.assertEqual(ipaddress.IPv6Interface('::1:0:0:0:0').packed,
|
|
b'\x00' * 6 + b'\x00\x01' + b'\x00' * 8)
|
|
self.assertEqual(self.ipv6_scoped_address.packed,
|
|
b'\x20\x01\x06\x58\x02\x2a\xca\xfe'
|
|
b'\x02\x00\x00\x00\x00\x00\x00\x01')
|
|
self.assertEqual(ipaddress.IPv6Interface('ffff:2:3:4:ffff::%scope').packed,
|
|
b'\xff\xff\x00\x02\x00\x03\x00\x04\xff\xff'
|
|
+ b'\x00' * 6)
|
|
self.assertEqual(ipaddress.IPv6Interface('::1:0:0:0:0%scope').packed,
|
|
b'\x00' * 6 + b'\x00\x01' + b'\x00' * 8)
|
|
|
|
def testIpType(self):
|
|
ipv4net = ipaddress.ip_network('1.2.3.4')
|
|
ipv4addr = ipaddress.ip_address('1.2.3.4')
|
|
ipv6net = ipaddress.ip_network('::1.2.3.4')
|
|
ipv6addr = ipaddress.ip_address('::1.2.3.4')
|
|
self.assertEqual(ipaddress.IPv4Network, type(ipv4net))
|
|
self.assertEqual(ipaddress.IPv4Address, type(ipv4addr))
|
|
self.assertEqual(ipaddress.IPv6Network, type(ipv6net))
|
|
self.assertEqual(ipaddress.IPv6Address, type(ipv6addr))
|
|
|
|
def testReservedIpv4(self):
|
|
# test networks
|
|
self.assertEqual(True, ipaddress.ip_interface(
|
|
'224.1.1.1/31').is_multicast)
|
|
self.assertEqual(False, ipaddress.ip_network('240.0.0.0').is_multicast)
|
|
self.assertEqual(True, ipaddress.ip_network('240.0.0.0').is_reserved)
|
|
|
|
self.assertEqual(True, ipaddress.ip_interface(
|
|
'192.168.1.1/17').is_private)
|
|
self.assertEqual(False, ipaddress.ip_network('192.169.0.0').is_private)
|
|
self.assertEqual(True, ipaddress.ip_network(
|
|
'10.255.255.255').is_private)
|
|
self.assertEqual(False, ipaddress.ip_network('11.0.0.0').is_private)
|
|
self.assertEqual(False, ipaddress.ip_network('11.0.0.0').is_reserved)
|
|
self.assertEqual(True, ipaddress.ip_network(
|
|
'172.31.255.255').is_private)
|
|
self.assertEqual(False, ipaddress.ip_network('172.32.0.0').is_private)
|
|
self.assertEqual(True,
|
|
ipaddress.ip_network('169.254.1.0/24').is_link_local)
|
|
|
|
self.assertEqual(True,
|
|
ipaddress.ip_interface(
|
|
'169.254.100.200/24').is_link_local)
|
|
self.assertEqual(False,
|
|
ipaddress.ip_interface(
|
|
'169.255.100.200/24').is_link_local)
|
|
|
|
self.assertEqual(True,
|
|
ipaddress.ip_network(
|
|
'127.100.200.254/32').is_loopback)
|
|
self.assertEqual(True, ipaddress.ip_network(
|
|
'127.42.0.0/16').is_loopback)
|
|
self.assertEqual(False, ipaddress.ip_network('128.0.0.0').is_loopback)
|
|
self.assertEqual(False,
|
|
ipaddress.ip_network('100.64.0.0/10').is_private)
|
|
self.assertEqual(False, ipaddress.ip_network('100.64.0.0/10').is_global)
|
|
|
|
self.assertEqual(True,
|
|
ipaddress.ip_network('192.0.2.128/25').is_private)
|
|
self.assertEqual(True,
|
|
ipaddress.ip_network('192.0.3.0/24').is_global)
|
|
|
|
# test addresses
|
|
self.assertEqual(True, ipaddress.ip_address('0.0.0.0').is_unspecified)
|
|
self.assertEqual(True, ipaddress.ip_address('224.1.1.1').is_multicast)
|
|
self.assertEqual(False, ipaddress.ip_address('240.0.0.0').is_multicast)
|
|
self.assertEqual(True, ipaddress.ip_address('240.0.0.1').is_reserved)
|
|
self.assertEqual(False,
|
|
ipaddress.ip_address('239.255.255.255').is_reserved)
|
|
|
|
self.assertEqual(True, ipaddress.ip_address('192.168.1.1').is_private)
|
|
self.assertEqual(False, ipaddress.ip_address('192.169.0.0').is_private)
|
|
self.assertEqual(True, ipaddress.ip_address(
|
|
'10.255.255.255').is_private)
|
|
self.assertEqual(False, ipaddress.ip_address('11.0.0.0').is_private)
|
|
self.assertEqual(True, ipaddress.ip_address(
|
|
'172.31.255.255').is_private)
|
|
self.assertEqual(False, ipaddress.ip_address('172.32.0.0').is_private)
|
|
|
|
self.assertEqual(True,
|
|
ipaddress.ip_address('169.254.100.200').is_link_local)
|
|
self.assertEqual(False,
|
|
ipaddress.ip_address('169.255.100.200').is_link_local)
|
|
|
|
self.assertTrue(ipaddress.ip_address('192.0.7.1').is_global)
|
|
self.assertFalse(ipaddress.ip_address('203.0.113.1').is_global)
|
|
|
|
self.assertEqual(True,
|
|
ipaddress.ip_address('127.100.200.254').is_loopback)
|
|
self.assertEqual(True, ipaddress.ip_address('127.42.0.0').is_loopback)
|
|
self.assertEqual(False, ipaddress.ip_address('128.0.0.0').is_loopback)
|
|
self.assertEqual(True, ipaddress.ip_network('0.0.0.0').is_unspecified)
|
|
|
|
def testReservedIpv6(self):
|
|
|
|
self.assertEqual(True, ipaddress.ip_network('ffff::').is_multicast)
|
|
self.assertEqual(True, ipaddress.ip_network(2**128 - 1).is_multicast)
|
|
self.assertEqual(True, ipaddress.ip_network('ff00::').is_multicast)
|
|
self.assertEqual(False, ipaddress.ip_network('fdff::').is_multicast)
|
|
|
|
self.assertEqual(True, ipaddress.ip_network('fecf::').is_site_local)
|
|
self.assertEqual(True, ipaddress.ip_network(
|
|
'feff:ffff:ffff:ffff::').is_site_local)
|
|
self.assertEqual(False, ipaddress.ip_network(
|
|
'fbf:ffff::').is_site_local)
|
|
self.assertEqual(False, ipaddress.ip_network('ff00::').is_site_local)
|
|
|
|
self.assertEqual(True, ipaddress.ip_network('fc00::').is_private)
|
|
self.assertEqual(True, ipaddress.ip_network(
|
|
'fc00:ffff:ffff:ffff::').is_private)
|
|
self.assertEqual(False, ipaddress.ip_network('fbff:ffff::').is_private)
|
|
self.assertEqual(False, ipaddress.ip_network('fe00::').is_private)
|
|
|
|
self.assertEqual(True, ipaddress.ip_network('fea0::').is_link_local)
|
|
self.assertEqual(True, ipaddress.ip_network(
|
|
'febf:ffff::').is_link_local)
|
|
self.assertEqual(False, ipaddress.ip_network(
|
|
'fe7f:ffff::').is_link_local)
|
|
self.assertEqual(False, ipaddress.ip_network('fec0::').is_link_local)
|
|
|
|
self.assertEqual(True, ipaddress.ip_interface('0:0::0:01').is_loopback)
|
|
self.assertEqual(False, ipaddress.ip_interface('::1/127').is_loopback)
|
|
self.assertEqual(False, ipaddress.ip_network('::').is_loopback)
|
|
self.assertEqual(False, ipaddress.ip_network('::2').is_loopback)
|
|
|
|
self.assertEqual(True, ipaddress.ip_network('0::0').is_unspecified)
|
|
self.assertEqual(False, ipaddress.ip_network('::1').is_unspecified)
|
|
self.assertEqual(False, ipaddress.ip_network('::/127').is_unspecified)
|
|
|
|
self.assertEqual(True,
|
|
ipaddress.ip_network('2001::1/128').is_private)
|
|
self.assertEqual(True,
|
|
ipaddress.ip_network('200::1/128').is_global)
|
|
# test addresses
|
|
self.assertEqual(True, ipaddress.ip_address('ffff::').is_multicast)
|
|
self.assertEqual(True, ipaddress.ip_address(2**128 - 1).is_multicast)
|
|
self.assertEqual(True, ipaddress.ip_address('ff00::').is_multicast)
|
|
self.assertEqual(False, ipaddress.ip_address('fdff::').is_multicast)
|
|
|
|
self.assertEqual(True, ipaddress.ip_address('fecf::').is_site_local)
|
|
self.assertEqual(True, ipaddress.ip_address(
|
|
'feff:ffff:ffff:ffff::').is_site_local)
|
|
self.assertEqual(False, ipaddress.ip_address(
|
|
'fbf:ffff::').is_site_local)
|
|
self.assertEqual(False, ipaddress.ip_address('ff00::').is_site_local)
|
|
|
|
self.assertEqual(True, ipaddress.ip_address('fc00::').is_private)
|
|
self.assertEqual(True, ipaddress.ip_address(
|
|
'fc00:ffff:ffff:ffff::').is_private)
|
|
self.assertEqual(False, ipaddress.ip_address('fbff:ffff::').is_private)
|
|
self.assertEqual(False, ipaddress.ip_address('fe00::').is_private)
|
|
|
|
self.assertEqual(True, ipaddress.ip_address('fea0::').is_link_local)
|
|
self.assertEqual(True, ipaddress.ip_address(
|
|
'febf:ffff::').is_link_local)
|
|
self.assertEqual(False, ipaddress.ip_address(
|
|
'fe7f:ffff::').is_link_local)
|
|
self.assertEqual(False, ipaddress.ip_address('fec0::').is_link_local)
|
|
|
|
self.assertEqual(True, ipaddress.ip_address('0:0::0:01').is_loopback)
|
|
self.assertEqual(True, ipaddress.ip_address('::1').is_loopback)
|
|
self.assertEqual(False, ipaddress.ip_address('::2').is_loopback)
|
|
|
|
self.assertEqual(True, ipaddress.ip_address('0::0').is_unspecified)
|
|
self.assertEqual(False, ipaddress.ip_address('::1').is_unspecified)
|
|
|
|
# some generic IETF reserved addresses
|
|
self.assertEqual(True, ipaddress.ip_address('100::').is_reserved)
|
|
self.assertEqual(True, ipaddress.ip_network('4000::1/128').is_reserved)
|
|
|
|
def testIpv4Mapped(self):
|
|
self.assertEqual(
|
|
ipaddress.ip_address('::ffff:192.168.1.1').ipv4_mapped,
|
|
ipaddress.ip_address('192.168.1.1'))
|
|
self.assertEqual(ipaddress.ip_address('::c0a8:101').ipv4_mapped, None)
|
|
self.assertEqual(ipaddress.ip_address('::ffff:c0a8:101').ipv4_mapped,
|
|
ipaddress.ip_address('192.168.1.1'))
|
|
|
|
def testIpv4MappedPrivateCheck(self):
|
|
self.assertEqual(
|
|
True, ipaddress.ip_address('::ffff:192.168.1.1').is_private)
|
|
self.assertEqual(
|
|
False, ipaddress.ip_address('::ffff:172.32.0.0').is_private)
|
|
|
|
def testAddrExclude(self):
|
|
addr1 = ipaddress.ip_network('10.1.1.0/24')
|
|
addr2 = ipaddress.ip_network('10.1.1.0/26')
|
|
addr3 = ipaddress.ip_network('10.2.1.0/24')
|
|
addr4 = ipaddress.ip_address('10.1.1.0')
|
|
addr5 = ipaddress.ip_network('2001:db8::0/32')
|
|
addr6 = ipaddress.ip_network('10.1.1.5/32')
|
|
self.assertEqual(sorted(list(addr1.address_exclude(addr2))),
|
|
[ipaddress.ip_network('10.1.1.64/26'),
|
|
ipaddress.ip_network('10.1.1.128/25')])
|
|
self.assertRaises(ValueError, list, addr1.address_exclude(addr3))
|
|
self.assertRaises(TypeError, list, addr1.address_exclude(addr4))
|
|
self.assertRaises(TypeError, list, addr1.address_exclude(addr5))
|
|
self.assertEqual(list(addr1.address_exclude(addr1)), [])
|
|
self.assertEqual(sorted(list(addr1.address_exclude(addr6))),
|
|
[ipaddress.ip_network('10.1.1.0/30'),
|
|
ipaddress.ip_network('10.1.1.4/32'),
|
|
ipaddress.ip_network('10.1.1.6/31'),
|
|
ipaddress.ip_network('10.1.1.8/29'),
|
|
ipaddress.ip_network('10.1.1.16/28'),
|
|
ipaddress.ip_network('10.1.1.32/27'),
|
|
ipaddress.ip_network('10.1.1.64/26'),
|
|
ipaddress.ip_network('10.1.1.128/25')])
|
|
|
|
def testHash(self):
|
|
self.assertEqual(hash(ipaddress.ip_interface('10.1.1.0/24')),
|
|
hash(ipaddress.ip_interface('10.1.1.0/24')))
|
|
self.assertEqual(hash(ipaddress.ip_network('10.1.1.0/24')),
|
|
hash(ipaddress.ip_network('10.1.1.0/24')))
|
|
self.assertEqual(hash(ipaddress.ip_address('10.1.1.0')),
|
|
hash(ipaddress.ip_address('10.1.1.0')))
|
|
# i70
|
|
self.assertEqual(hash(ipaddress.ip_address('1.2.3.4')),
|
|
hash(ipaddress.ip_address(
|
|
int(ipaddress.ip_address('1.2.3.4')._ip))))
|
|
ip1 = ipaddress.ip_address('10.1.1.0')
|
|
ip2 = ipaddress.ip_address('1::')
|
|
dummy = {}
|
|
dummy[self.ipv4_address] = None
|
|
dummy[self.ipv6_address] = None
|
|
dummy[ip1] = None
|
|
dummy[ip2] = None
|
|
self.assertIn(self.ipv4_address, dummy)
|
|
self.assertIn(ip2, dummy)
|
|
|
|
def testIPBases(self):
|
|
net = self.ipv4_network
|
|
self.assertEqual('1.2.3.0/24', net.compressed)
|
|
net = self.ipv6_network
|
|
self.assertRaises(ValueError, net._string_from_ip_int, 2**128 + 1)
|
|
|
|
def testIPv6NetworkHelpers(self):
|
|
net = self.ipv6_network
|
|
self.assertEqual('2001:658:22a:cafe::/64', net.with_prefixlen)
|
|
self.assertEqual('2001:658:22a:cafe::/ffff:ffff:ffff:ffff::',
|
|
net.with_netmask)
|
|
self.assertEqual('2001:658:22a:cafe::/::ffff:ffff:ffff:ffff',
|
|
net.with_hostmask)
|
|
self.assertEqual('2001:658:22a:cafe::/64', str(net))
|
|
|
|
def testIPv4NetworkHelpers(self):
|
|
net = self.ipv4_network
|
|
self.assertEqual('1.2.3.0/24', net.with_prefixlen)
|
|
self.assertEqual('1.2.3.0/255.255.255.0', net.with_netmask)
|
|
self.assertEqual('1.2.3.0/0.0.0.255', net.with_hostmask)
|
|
self.assertEqual('1.2.3.0/24', str(net))
|
|
|
|
def testCopyConstructor(self):
|
|
addr1 = ipaddress.ip_network('10.1.1.0/24')
|
|
addr2 = ipaddress.ip_network(addr1)
|
|
addr3 = ipaddress.ip_interface('2001:658:22a:cafe:200::1/64')
|
|
addr4 = ipaddress.ip_interface(addr3)
|
|
addr5 = ipaddress.IPv4Address('1.1.1.1')
|
|
addr6 = ipaddress.IPv6Address('2001:658:22a:cafe:200::1')
|
|
|
|
self.assertEqual(addr1, addr2)
|
|
self.assertEqual(addr3, addr4)
|
|
self.assertEqual(addr5, ipaddress.IPv4Address(addr5))
|
|
self.assertEqual(addr6, ipaddress.IPv6Address(addr6))
|
|
|
|
def testCompressIPv6Address(self):
|
|
test_addresses = {
|
|
'1:2:3:4:5:6:7:8': '1:2:3:4:5:6:7:8/128',
|
|
'2001:0:0:4:0:0:0:8': '2001:0:0:4::8/128',
|
|
'2001:0:0:4:5:6:7:8': '2001::4:5:6:7:8/128',
|
|
'2001:0:3:4:5:6:7:8': '2001:0:3:4:5:6:7:8/128',
|
|
'0:0:3:0:0:0:0:ffff': '0:0:3::ffff/128',
|
|
'0:0:0:4:0:0:0:ffff': '::4:0:0:0:ffff/128',
|
|
'0:0:0:0:5:0:0:ffff': '::5:0:0:ffff/128',
|
|
'1:0:0:4:0:0:7:8': '1::4:0:0:7:8/128',
|
|
'0:0:0:0:0:0:0:0': '::/128',
|
|
'0:0:0:0:0:0:0:0/0': '::/0',
|
|
'0:0:0:0:0:0:0:1': '::1/128',
|
|
'2001:0658:022a:cafe:0000:0000:0000:0000/66':
|
|
'2001:658:22a:cafe::/66',
|
|
'::1.2.3.4': '::102:304/128',
|
|
'1:2:3:4:5:ffff:1.2.3.4': '1:2:3:4:5:ffff:102:304/128',
|
|
'::7:6:5:4:3:2:1': '0:7:6:5:4:3:2:1/128',
|
|
'::7:6:5:4:3:2:0': '0:7:6:5:4:3:2:0/128',
|
|
'7:6:5:4:3:2:1::': '7:6:5:4:3:2:1:0/128',
|
|
'0:6:5:4:3:2:1::': '0:6:5:4:3:2:1:0/128',
|
|
}
|
|
for uncompressed, compressed in list(test_addresses.items()):
|
|
self.assertEqual(compressed, str(ipaddress.IPv6Interface(
|
|
uncompressed)))
|
|
|
|
def testExplodeShortHandIpStr(self):
|
|
addr1 = ipaddress.IPv6Interface('2001::1')
|
|
addr2 = ipaddress.IPv6Address('2001:0:5ef5:79fd:0:59d:a0e5:ba1')
|
|
addr3 = ipaddress.IPv6Network('2001::/96')
|
|
addr4 = ipaddress.IPv4Address('192.168.178.1')
|
|
self.assertEqual('2001:0000:0000:0000:0000:0000:0000:0001/128',
|
|
addr1.exploded)
|
|
self.assertEqual('0000:0000:0000:0000:0000:0000:0000:0001/128',
|
|
ipaddress.IPv6Interface('::1/128').exploded)
|
|
# issue 77
|
|
self.assertEqual('2001:0000:5ef5:79fd:0000:059d:a0e5:0ba1',
|
|
addr2.exploded)
|
|
self.assertEqual('2001:0000:0000:0000:0000:0000:0000:0000/96',
|
|
addr3.exploded)
|
|
self.assertEqual('192.168.178.1', addr4.exploded)
|
|
|
|
def testReversePointer(self):
|
|
addr1 = ipaddress.IPv4Address('127.0.0.1')
|
|
addr2 = ipaddress.IPv6Address('2001:db8::1')
|
|
self.assertEqual('1.0.0.127.in-addr.arpa', addr1.reverse_pointer)
|
|
self.assertEqual('1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.' +
|
|
'b.d.0.1.0.0.2.ip6.arpa',
|
|
addr2.reverse_pointer)
|
|
|
|
def testIntRepresentation(self):
|
|
self.assertEqual(16909060, int(self.ipv4_address))
|
|
self.assertEqual(42540616829182469433547762482097946625,
|
|
int(self.ipv6_address))
|
|
|
|
def testForceVersion(self):
|
|
self.assertEqual(ipaddress.ip_network(1).version, 4)
|
|
self.assertEqual(ipaddress.IPv6Network(1).version, 6)
|
|
|
|
def testWithStar(self):
|
|
self.assertEqual(self.ipv4_interface.with_prefixlen, "1.2.3.4/24")
|
|
self.assertEqual(self.ipv4_interface.with_netmask,
|
|
"1.2.3.4/255.255.255.0")
|
|
self.assertEqual(self.ipv4_interface.with_hostmask,
|
|
"1.2.3.4/0.0.0.255")
|
|
|
|
self.assertEqual(self.ipv6_interface.with_prefixlen,
|
|
'2001:658:22a:cafe:200::1/64')
|
|
self.assertEqual(self.ipv6_interface.with_netmask,
|
|
'2001:658:22a:cafe:200::1/ffff:ffff:ffff:ffff::')
|
|
# this probably don't make much sense, but it's included for
|
|
# compatibility with ipv4
|
|
self.assertEqual(self.ipv6_interface.with_hostmask,
|
|
'2001:658:22a:cafe:200::1/::ffff:ffff:ffff:ffff')
|
|
|
|
def testNetworkElementCaching(self):
|
|
# V4 - make sure we're empty
|
|
self.assertNotIn('broadcast_address', self.ipv4_network.__dict__)
|
|
self.assertNotIn('hostmask', self.ipv4_network.__dict__)
|
|
|
|
# V4 - populate and test
|
|
self.assertEqual(self.ipv4_network.broadcast_address,
|
|
ipaddress.IPv4Address('1.2.3.255'))
|
|
self.assertEqual(self.ipv4_network.hostmask,
|
|
ipaddress.IPv4Address('0.0.0.255'))
|
|
|
|
# V4 - check we're cached
|
|
self.assertIn('broadcast_address', self.ipv4_network.__dict__)
|
|
self.assertIn('hostmask', self.ipv4_network.__dict__)
|
|
|
|
# V6 - make sure we're empty
|
|
self.assertNotIn('broadcast_address', self.ipv6_network.__dict__)
|
|
self.assertNotIn('hostmask', self.ipv6_network.__dict__)
|
|
|
|
# V6 - populate and test
|
|
self.assertEqual(self.ipv6_network.network_address,
|
|
ipaddress.IPv6Address('2001:658:22a:cafe::'))
|
|
self.assertEqual(self.ipv6_interface.network.network_address,
|
|
ipaddress.IPv6Address('2001:658:22a:cafe::'))
|
|
|
|
self.assertEqual(
|
|
self.ipv6_network.broadcast_address,
|
|
ipaddress.IPv6Address('2001:658:22a:cafe:ffff:ffff:ffff:ffff'))
|
|
self.assertEqual(self.ipv6_network.hostmask,
|
|
ipaddress.IPv6Address('::ffff:ffff:ffff:ffff'))
|
|
self.assertEqual(
|
|
self.ipv6_interface.network.broadcast_address,
|
|
ipaddress.IPv6Address('2001:658:22a:cafe:ffff:ffff:ffff:ffff'))
|
|
self.assertEqual(self.ipv6_interface.network.hostmask,
|
|
ipaddress.IPv6Address('::ffff:ffff:ffff:ffff'))
|
|
|
|
# V6 - check we're cached
|
|
self.assertIn('broadcast_address', self.ipv6_network.__dict__)
|
|
self.assertIn('hostmask', self.ipv6_network.__dict__)
|
|
self.assertIn('broadcast_address', self.ipv6_interface.network.__dict__)
|
|
self.assertIn('hostmask', self.ipv6_interface.network.__dict__)
|
|
|
|
def testTeredo(self):
|
|
# stolen from wikipedia
|
|
server = ipaddress.IPv4Address('65.54.227.120')
|
|
client = ipaddress.IPv4Address('192.0.2.45')
|
|
teredo_addr = '2001:0000:4136:e378:8000:63bf:3fff:fdd2'
|
|
self.assertEqual((server, client),
|
|
ipaddress.ip_address(teredo_addr).teredo)
|
|
bad_addr = '2000::4136:e378:8000:63bf:3fff:fdd2'
|
|
self.assertFalse(ipaddress.ip_address(bad_addr).teredo)
|
|
bad_addr = '2001:0001:4136:e378:8000:63bf:3fff:fdd2'
|
|
self.assertFalse(ipaddress.ip_address(bad_addr).teredo)
|
|
|
|
# i77
|
|
teredo_addr = ipaddress.IPv6Address('2001:0:5ef5:79fd:0:59d:a0e5:ba1')
|
|
self.assertEqual((ipaddress.IPv4Address('94.245.121.253'),
|
|
ipaddress.IPv4Address('95.26.244.94')),
|
|
teredo_addr.teredo)
|
|
|
|
def testsixtofour(self):
|
|
sixtofouraddr = ipaddress.ip_address('2002:ac1d:2d64::1')
|
|
bad_addr = ipaddress.ip_address('2000:ac1d:2d64::1')
|
|
self.assertEqual(ipaddress.IPv4Address('172.29.45.100'),
|
|
sixtofouraddr.sixtofour)
|
|
self.assertFalse(bad_addr.sixtofour)
|
|
|
|
# issue41004 Hash collisions in IPv4Interface and IPv6Interface
|
|
def testV4HashIsNotConstant(self):
|
|
ipv4_address1 = ipaddress.IPv4Interface("1.2.3.4")
|
|
ipv4_address2 = ipaddress.IPv4Interface("2.3.4.5")
|
|
self.assertNotEqual(ipv4_address1.__hash__(), ipv4_address2.__hash__())
|
|
|
|
# issue41004 Hash collisions in IPv4Interface and IPv6Interface
|
|
def testV6HashIsNotConstant(self):
|
|
ipv6_address1 = ipaddress.IPv6Interface("2001:658:22a:cafe:200:0:0:1")
|
|
ipv6_address2 = ipaddress.IPv6Interface("2001:658:22a:cafe:200:0:0:2")
|
|
self.assertNotEqual(ipv6_address1.__hash__(), ipv6_address2.__hash__())
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|