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import pickle
import weakref
import pytest
from netaddr import IPAddress, IPNetwork, IPRange, IPSet, cidr_exclude
from netaddr.compat import _sys_maxint
def test_ipset_basic_api():
range1 = IPRange('192.0.2.1', '192.0.2.15')
ip_list = [
IPAddress('192.0.2.1'),
'192.0.2.2/31',
IPNetwork('192.0.2.4/31'),
IPAddress('192.0.2.6'),
IPAddress('192.0.2.7'),
'192.0.2.8',
'192.0.2.9',
IPAddress('192.0.2.10'),
IPAddress('192.0.2.11'),
IPNetwork('192.0.2.12/30'),
]
set1 = IPSet(range1.cidrs())
set2 = IPSet(ip_list)
assert set2 == IPSet([
'192.0.2.1/32',
'192.0.2.2/31',
'192.0.2.4/30',
'192.0.2.8/29',
])
assert set1 == set2
assert set2.pop() in set1
assert set1 != set2
def test_ipset_empty():
assert IPSet() == IPSet([])
empty_set = IPSet([])
assert IPSet([]) == empty_set
assert len(empty_set) == 0
def test_ipset_constructor():
assert IPSet(['192.0.2.0']) == IPSet(['192.0.2.0/32'])
assert IPSet([IPAddress('192.0.2.0')]) == IPSet(['192.0.2.0/32'])
assert IPSet([IPNetwork('192.0.2.0')]) == IPSet(['192.0.2.0/32'])
assert IPSet(IPNetwork('1234::/32')) == IPSet(['1234::/32'])
assert IPSet([IPNetwork('192.0.2.0/24')]) == IPSet(['192.0.2.0/24'])
assert IPSet(IPSet(['192.0.2.0/32'])) == IPSet(['192.0.2.0/32'])
assert IPSet(IPRange("10.0.0.0", "10.0.1.31")) == IPSet(['10.0.0.0/24', '10.0.1.0/27'])
assert IPSet(IPRange('0.0.0.0', '255.255.255.255')) == IPSet(['0.0.0.0/0'])
assert IPSet([IPRange("10.0.0.0", "10.0.1.31")]) == IPSet(IPRange("10.0.0.0", "10.0.1.31"))
def test_ipset_iteration():
assert list(IPSet(['192.0.2.0/28', '::192.0.2.0/124'])) == [
IPAddress('192.0.2.0'),
IPAddress('192.0.2.1'),
IPAddress('192.0.2.2'),
IPAddress('192.0.2.3'),
IPAddress('192.0.2.4'),
IPAddress('192.0.2.5'),
IPAddress('192.0.2.6'),
IPAddress('192.0.2.7'),
IPAddress('192.0.2.8'),
IPAddress('192.0.2.9'),
IPAddress('192.0.2.10'),
IPAddress('192.0.2.11'),
IPAddress('192.0.2.12'),
IPAddress('192.0.2.13'),
IPAddress('192.0.2.14'),
IPAddress('192.0.2.15'),
IPAddress('::192.0.2.0'),
IPAddress('::192.0.2.1'),
IPAddress('::192.0.2.2'),
IPAddress('::192.0.2.3'),
IPAddress('::192.0.2.4'),
IPAddress('::192.0.2.5'),
IPAddress('::192.0.2.6'),
IPAddress('::192.0.2.7'),
IPAddress('::192.0.2.8'),
IPAddress('::192.0.2.9'),
IPAddress('::192.0.2.10'),
IPAddress('::192.0.2.11'),
IPAddress('::192.0.2.12'),
IPAddress('::192.0.2.13'),
IPAddress('::192.0.2.14'),
IPAddress('::192.0.2.15'),
]
def test_ipset_member_insertion_and_deletion():
s1 = IPSet()
s1.add('192.0.2.0')
assert s1 == IPSet(['192.0.2.0/32'])
s1.remove('192.0.2.0')
assert s1 == IPSet([])
s1.add(IPRange("10.0.0.0", "10.0.0.255"))
assert s1 == IPSet(['10.0.0.0/24'])
s1.remove(IPRange("10.0.0.128", "10.10.10.10"))
assert s1 == IPSet(['10.0.0.0/25'])
def test_ipset_membership():
iprange = IPRange('192.0.1.255', '192.0.2.16')
assert iprange.cidrs() == [
IPNetwork('192.0.1.255/32'),
IPNetwork('192.0.2.0/28'),
IPNetwork('192.0.2.16/32'),
]
ipset = IPSet(['192.0.2.0/28'])
assert [(str(ip), ip in ipset) for ip in iprange] == [
('192.0.1.255', False),
('192.0.2.0', True),
('192.0.2.1', True),
('192.0.2.2', True),
('192.0.2.3', True),
('192.0.2.4', True),
('192.0.2.5', True),
('192.0.2.6', True),
('192.0.2.7', True),
('192.0.2.8', True),
('192.0.2.9', True),
('192.0.2.10', True),
('192.0.2.11', True),
('192.0.2.12', True),
('192.0.2.13', True),
('192.0.2.14', True),
('192.0.2.15', True),
('192.0.2.16', False),
]
def test_ipset_membership_largest():
ipset = IPSet(['0.0.0.0/0'])
assert IPAddress("10.0.0.1") in ipset
assert IPAddress("0.0.0.0") in ipset
assert IPAddress("255.255.255") in ipset
assert IPNetwork("10.0.0.0/24") in ipset
assert IPAddress("::1") not in ipset
def test_set_membership_smallest():
ipset = IPSet(["10.0.0.42/32"])
assert IPAddress("10.0.0.42") in ipset
assert IPNetwork("10.0.0.42/32") in ipset
assert IPAddress("10.0.0.41") not in ipset
assert IPAddress("10.0.0.43") not in ipset
assert IPNetwork("10.0.0.42/31") not in ipset
def test_ipset_unions():
assert IPSet(['192.0.2.0']) == IPSet(['192.0.2.0/32'])
assert IPSet(['192.0.2.0']) | IPSet(['192.0.2.1']) == IPSet(['192.0.2.0/31'])
assert IPSet(['192.0.2.0']) | IPSet(['192.0.2.1']) | IPSet(['192.0.2.3']) == IPSet(['192.0.2.0/31', '192.0.2.3/32'])
assert IPSet(['192.0.2.0']) | IPSet(['192.0.2.1']) | IPSet(['192.0.2.3/30']) == IPSet(['192.0.2.0/30'])
assert IPSet(['192.0.2.0']) | IPSet(['192.0.2.1']) | IPSet(['192.0.2.3/31']) == IPSet(['192.0.2.0/30'])
assert IPSet(['192.0.2.0/24']) | IPSet(['192.0.3.0/24']) | IPSet(['192.0.4.0/24']) == IPSet(['192.0.2.0/23', '192.0.4.0/24'])
def test_ipset_unions_intersections_differences():
adj_cidrs = list(IPNetwork('192.0.2.0/24').subnet(28))
even_cidrs = adj_cidrs[::2]
evens = IPSet(even_cidrs)
assert evens == IPSet([
'192.0.2.0/28', '192.0.2.32/28', '192.0.2.64/28',
'192.0.2.96/28', '192.0.2.128/28', '192.0.2.160/28',
'192.0.2.192/28', '192.0.2.224/28',
])
assert IPSet(['192.0.2.0/24']) & evens == IPSet([
'192.0.2.0/28', '192.0.2.32/28', '192.0.2.64/28',
'192.0.2.96/28', '192.0.2.128/28', '192.0.2.160/28',
'192.0.2.192/28', '192.0.2.224/28'])
odds = IPSet(['192.0.2.0/24']) ^ evens
assert odds == IPSet([
'192.0.2.16/28', '192.0.2.48/28', '192.0.2.80/28',
'192.0.2.112/28', '192.0.2.144/28', '192.0.2.176/28',
'192.0.2.208/28', '192.0.2.240/28'])
assert evens | odds == IPSet(['192.0.2.0/24'])
assert evens & odds == IPSet([])
assert evens ^ odds == IPSet(['192.0.2.0/24'])
def test_ipset_supersets_and_subsets():
s1 = IPSet(['192.0.2.0/24', '192.0.4.0/24'])
s2 = IPSet(['192.0.2.0', '192.0.4.0'])
assert s1.issuperset(s2)
assert s2.issubset(s1)
assert not s2.issuperset(s1)
assert not s1.issubset(s2)
ipv4_addr_space = IPSet(['0.0.0.0/0'])
private = IPSet(['10.0.0.0/8', '172.16.0.0/12', '192.0.2.0/24',
'192.168.0.0/16', '239.192.0.0/14'])
reserved = IPSet(['225.0.0.0/8', '226.0.0.0/7', '228.0.0.0/6', '234.0.0.0/7',
'236.0.0.0/7', '238.0.0.0/8', '240.0.0.0/4'])
unavailable = reserved | private
available = ipv4_addr_space ^ unavailable
assert [tuple(map(str, (cidr, cidr[0], cidr[-1]))) for cidr in available.iter_cidrs()] == [
('0.0.0.0/5', '0.0.0.0', '7.255.255.255'),
('8.0.0.0/7', '8.0.0.0', '9.255.255.255'),
('11.0.0.0/8', '11.0.0.0', '11.255.255.255'),
('12.0.0.0/6', '12.0.0.0', '15.255.255.255'),
('16.0.0.0/4', '16.0.0.0', '31.255.255.255'),
('32.0.0.0/3', '32.0.0.0', '63.255.255.255'),
('64.0.0.0/2', '64.0.0.0', '127.255.255.255'),
('128.0.0.0/3', '128.0.0.0', '159.255.255.255'),
('160.0.0.0/5', '160.0.0.0', '167.255.255.255'),
('168.0.0.0/6', '168.0.0.0', '171.255.255.255'),
('172.0.0.0/12', '172.0.0.0', '172.15.255.255'),
('172.32.0.0/11', '172.32.0.0', '172.63.255.255'),
('172.64.0.0/10', '172.64.0.0', '172.127.255.255'),
('172.128.0.0/9', '172.128.0.0', '172.255.255.255'),
('173.0.0.0/8', '173.0.0.0', '173.255.255.255'),
('174.0.0.0/7', '174.0.0.0', '175.255.255.255'),
('176.0.0.0/4', '176.0.0.0', '191.255.255.255'),
('192.0.0.0/23', '192.0.0.0', '192.0.1.255'),
('192.0.3.0/24', '192.0.3.0', '192.0.3.255'),
('192.0.4.0/22', '192.0.4.0', '192.0.7.255'),
('192.0.8.0/21', '192.0.8.0', '192.0.15.255'),
('192.0.16.0/20', '192.0.16.0', '192.0.31.255'),
('192.0.32.0/19', '192.0.32.0', '192.0.63.255'),
('192.0.64.0/18', '192.0.64.0', '192.0.127.255'),
('192.0.128.0/17', '192.0.128.0', '192.0.255.255'),
('192.1.0.0/16', '192.1.0.0', '192.1.255.255'),
('192.2.0.0/15', '192.2.0.0', '192.3.255.255'),
('192.4.0.0/14', '192.4.0.0', '192.7.255.255'),
('192.8.0.0/13', '192.8.0.0', '192.15.255.255'),
('192.16.0.0/12', '192.16.0.0', '192.31.255.255'),
('192.32.0.0/11', '192.32.0.0', '192.63.255.255'),
('192.64.0.0/10', '192.64.0.0', '192.127.255.255'),
('192.128.0.0/11', '192.128.0.0', '192.159.255.255'),
('192.160.0.0/13', '192.160.0.0', '192.167.255.255'),
('192.169.0.0/16', '192.169.0.0', '192.169.255.255'),
('192.170.0.0/15', '192.170.0.0', '192.171.255.255'),
('192.172.0.0/14', '192.172.0.0', '192.175.255.255'),
('192.176.0.0/12', '192.176.0.0', '192.191.255.255'),
('192.192.0.0/10', '192.192.0.0', '192.255.255.255'),
('193.0.0.0/8', '193.0.0.0', '193.255.255.255'),
('194.0.0.0/7', '194.0.0.0', '195.255.255.255'),
('196.0.0.0/6', '196.0.0.0', '199.255.255.255'),
('200.0.0.0/5', '200.0.0.0', '207.255.255.255'),
('208.0.0.0/4', '208.0.0.0', '223.255.255.255'),
('224.0.0.0/8', '224.0.0.0', '224.255.255.255'),
('232.0.0.0/7', '232.0.0.0', '233.255.255.255'),
('239.0.0.0/9', '239.0.0.0', '239.127.255.255'),
('239.128.0.0/10', '239.128.0.0', '239.191.255.255'),
('239.196.0.0/14', '239.196.0.0', '239.199.255.255'),
('239.200.0.0/13', '239.200.0.0', '239.207.255.255'),
('239.208.0.0/12', '239.208.0.0', '239.223.255.255'),
('239.224.0.0/11', '239.224.0.0', '239.255.255.255'),
]
assert ipv4_addr_space ^ available == IPSet([
'10.0.0.0/8', '172.16.0.0/12', '192.0.2.0/24', '192.168.0.0/16',
'225.0.0.0/8', '226.0.0.0/7', '228.0.0.0/6', '234.0.0.0/7',
'236.0.0.0/7', '238.0.0.0/8', '239.192.0.0/14', '240.0.0.0/4',
])
def test_combined_ipv4_and_ipv6_ipsets():
s1 = IPSet(['192.0.2.0', '::192.0.2.0', '192.0.2.2', '::192.0.2.2'])
s2 = IPSet(['192.0.2.2', '::192.0.2.2', '192.0.2.4', '::192.0.2.4'])
assert s1 | s2 == IPSet([
'192.0.2.0/32', '192.0.2.2/32', '192.0.2.4/32',
'::192.0.2.0/128', '::192.0.2.2/128', '::192.0.2.4/128',
])
assert s2 | s1 == IPSet([
'192.0.2.0/32', '192.0.2.2/32', '192.0.2.4/32',
'::192.0.2.0/128', '::192.0.2.2/128', '::192.0.2.4/128',
])
assert s1 & s2 == IPSet(['192.0.2.2/32', '::192.0.2.2/128'])
assert s1 - s2 == IPSet(['192.0.2.0/32', '::192.0.2.0/128'])
assert s2 - s1 == IPSet(['192.0.2.4/32', '::192.0.2.4/128'])
assert s1 ^ s2 == IPSet(['192.0.2.0/32', '192.0.2.4/32', '::192.0.2.0/128', '::192.0.2.4/128'])
def test_disjointed_ipsets():
s1 = IPSet(['192.0.2.0', '192.0.2.1', '192.0.2.2'])
s2 = IPSet(['192.0.2.2', '192.0.2.3', '192.0.2.4'])
assert s1 & s2 == IPSet(['192.0.2.2/32'])
assert not s1.isdisjoint(s2)
s3 = IPSet(['192.0.2.0', '192.0.2.1'])
s4 = IPSet(['192.0.2.3', '192.0.2.4'])
assert s3 & s4 == IPSet([])
assert s3.isdisjoint(s4)
def test_ipset_updates():
s1 = IPSet(['192.0.2.0/25'])
s2 = IPSet(['192.0.2.128/25'])
s1.update(s2)
assert s1 == IPSet(['192.0.2.0/24'])
s1.update(['192.0.0.0/24', '192.0.1.0/24', '192.0.3.0/24'])
assert s1 == IPSet(['192.0.0.0/22'])
expected = IPSet(['192.0.1.0/24', '192.0.2.0/24'])
s3 = IPSet(['192.0.1.0/24'])
s3.update(IPRange('192.0.2.0', '192.0.2.255'))
assert s3 == expected
s4 = IPSet(['192.0.1.0/24'])
s4.update([IPRange('192.0.2.0', '192.0.2.100'), IPRange('192.0.2.50', '192.0.2.255')])
assert s4 == expected
def test_ipset_clear():
ipset = IPSet(['10.0.0.0/16'])
ipset.update(IPRange('10.1.0.0', '10.1.255.255'))
assert ipset == IPSet(['10.0.0.0/15'])
ipset.clear()
assert ipset == IPSet([])
def test_ipset_cidr_fracturing():
s1 = IPSet(['0.0.0.0/0'])
s1.remove('255.255.255.255')
assert s1 == IPSet([
'0.0.0.0/1', '128.0.0.0/2', '192.0.0.0/3',
'224.0.0.0/4', '240.0.0.0/5', '248.0.0.0/6',
'252.0.0.0/7', '254.0.0.0/8', '255.0.0.0/9',
'255.128.0.0/10', '255.192.0.0/11', '255.224.0.0/12',
'255.240.0.0/13', '255.248.0.0/14', '255.252.0.0/15',
'255.254.0.0/16', '255.255.0.0/17', '255.255.128.0/18',
'255.255.192.0/19', '255.255.224.0/20', '255.255.240.0/21',
'255.255.248.0/22', '255.255.252.0/23', '255.255.254.0/24',
'255.255.255.0/25', '255.255.255.128/26', '255.255.255.192/27',
'255.255.255.224/28', '255.255.255.240/29', '255.255.255.248/30',
'255.255.255.252/31', '255.255.255.254/32'])
cidrs = s1.iter_cidrs()
assert len(cidrs) == 32
assert list(cidrs) == [
IPNetwork('0.0.0.0/1'), IPNetwork('128.0.0.0/2'), IPNetwork('192.0.0.0/3'),
IPNetwork('224.0.0.0/4'), IPNetwork('240.0.0.0/5'), IPNetwork('248.0.0.0/6'),
IPNetwork('252.0.0.0/7'), IPNetwork('254.0.0.0/8'), IPNetwork('255.0.0.0/9'),
IPNetwork('255.128.0.0/10'), IPNetwork('255.192.0.0/11'), IPNetwork('255.224.0.0/12'),
IPNetwork('255.240.0.0/13'), IPNetwork('255.248.0.0/14'), IPNetwork('255.252.0.0/15'),
IPNetwork('255.254.0.0/16'), IPNetwork('255.255.0.0/17'), IPNetwork('255.255.128.0/18'),
IPNetwork('255.255.192.0/19'), IPNetwork('255.255.224.0/20'), IPNetwork('255.255.240.0/21'),
IPNetwork('255.255.248.0/22'), IPNetwork('255.255.252.0/23'), IPNetwork('255.255.254.0/24'),
IPNetwork('255.255.255.0/25'), IPNetwork('255.255.255.128/26'), IPNetwork('255.255.255.192/27'),
IPNetwork('255.255.255.224/28'), IPNetwork('255.255.255.240/29'), IPNetwork('255.255.255.248/30'),
IPNetwork('255.255.255.252/31'), IPNetwork('255.255.255.254/32')
]
assert cidrs == cidr_exclude('0.0.0.0/0', '255.255.255.255')
s1.remove('0.0.0.0')
assert s1 == IPSet([
'0.0.0.1/32', '0.0.0.2/31', '0.0.0.4/30',
'0.0.0.8/29', '0.0.0.16/28', '0.0.0.32/27',
'0.0.0.64/26', '0.0.0.128/25', '0.0.1.0/24',
'0.0.2.0/23', '0.0.4.0/22', '0.0.8.0/21',
'0.0.16.0/20', '0.0.32.0/19', '0.0.64.0/18',
'0.0.128.0/17', '0.1.0.0/16', '0.2.0.0/15',
'0.4.0.0/14', '0.8.0.0/13', '0.16.0.0/12',
'0.32.0.0/11', '0.64.0.0/10', '0.128.0.0/9',
'1.0.0.0/8', '2.0.0.0/7', '4.0.0.0/6',
'8.0.0.0/5', '16.0.0.0/4', '32.0.0.0/3',
'64.0.0.0/2', '128.0.0.0/2', '192.0.0.0/3',
'224.0.0.0/4', '240.0.0.0/5', '248.0.0.0/6',
'252.0.0.0/7', '254.0.0.0/8', '255.0.0.0/9',
'255.128.0.0/10', '255.192.0.0/11', '255.224.0.0/12',
'255.240.0.0/13', '255.248.0.0/14', '255.252.0.0/15',
'255.254.0.0/16', '255.255.0.0/17', '255.255.128.0/18',
'255.255.192.0/19', '255.255.224.0/20', '255.255.240.0/21',
'255.255.248.0/22', '255.255.252.0/23', '255.255.254.0/24',
'255.255.255.0/25', '255.255.255.128/26', '255.255.255.192/27',
'255.255.255.224/28', '255.255.255.240/29', '255.255.255.248/30',
'255.255.255.252/31', '255.255.255.254/32',
])
assert len(list(s1.iter_cidrs())) == 62
s1.add('255.255.255.255')
s1.add('0.0.0.0')
assert s1 == IPSet(['0.0.0.0/0'])
def test_ipset_with_iprange():
s1 = IPSet(['10.0.0.0/25', '10.0.0.128/25'])
assert s1.iprange() == IPRange('10.0.0.0', '10.0.0.255')
assert s1.iscontiguous()
s1.remove('10.0.0.16')
assert s1 == IPSet([
'10.0.0.0/28', '10.0.0.17/32', '10.0.0.18/31',
'10.0.0.20/30', '10.0.0.24/29', '10.0.0.32/27',
'10.0.0.64/26', '10.0.0.128/25',
])
assert not s1.iscontiguous()
with pytest.raises(ValueError):
s1.iprange()
assert list(s1.iter_ipranges()) == [
IPRange('10.0.0.0', '10.0.0.15'),
IPRange('10.0.0.17', '10.0.0.255'),
]
s2 = IPSet(['0.0.0.0/0'])
assert s2.iscontiguous()
assert s2.iprange() == IPRange('0.0.0.0', '255.255.255.255')
#
s3 = IPSet()
assert s3.iscontiguous()
assert s3.iprange() is None
s4 = IPSet(IPRange('10.0.0.0', '10.0.0.8'))
assert s4.iscontiguous()
def test_ipset_pickling():
ip_data = IPSet(['10.0.0.0/16', 'fe80::/64'])
buf = pickle.dumps(ip_data)
ip_data_unpickled = pickle.loads(buf)
assert ip_data == ip_data_unpickled
def test_ipset_comparison():
s1 = IPSet(['fc00::/2'])
s2 = IPSet(['fc00::/3'])
assert s1 > s2
assert not s1 < s2
assert s1 != s2
def test_ipset_adding_and_removing_members_ip_addresses_as_ints():
s1 = IPSet(['10.0.0.0/25'])
s1.add('10.0.0.0/24')
assert s1 == IPSet(['10.0.0.0/24'])
integer1 = int(IPAddress('10.0.0.1'))
integer2 = int(IPAddress('fe80::'))
integer3 = int(IPAddress('10.0.0.2'))
s2 = IPSet([integer1, integer2])
assert s2 == IPSet(['10.0.0.1/32', 'fe80::/128'])
s2.add(integer3)
assert s2 == IPSet(['10.0.0.1/32', '10.0.0.2/32', 'fe80::/128'])
s2.remove(integer2)
assert s2 == IPSet(['10.0.0.1/32', '10.0.0.2/32'])
s2.update([integer2])
assert s2 == IPSet(['10.0.0.1/32', '10.0.0.2/32', 'fe80::/128'])
def test_ipset_operations_with_combined_ipv4_and_ipv6():
s1 = IPSet(['192.0.2.0', '::192.0.2.0', '192.0.2.2', '::192.0.2.2'])
s2 = IPSet(['192.0.2.2', '::192.0.2.2', '192.0.2.4', '::192.0.2.4'])
s3 = IPSet(['0.0.0.1', '10.0.0.64/30', '255.255.255.1'])
s4 = IPSet(['10.0.0.64', '10.0.0.66'])
s4b = IPSet(['10.0.0.64', '10.0.0.66', '111.111.111.111'])
s5 = IPSet(['10.0.0.65', '10.0.0.67'])
s6 = IPSet(['2405:8100::/32'])
assert bool(s6)
assert not bool(IPSet())
# set intersection
assert s2 & s1 == IPSet(['192.0.2.2/32', '::192.0.2.2/128'])
assert s3 & s4 == IPSet(['10.0.0.64/32', '10.0.0.66/32'])
assert s4 & s3 == IPSet(['10.0.0.64/32', '10.0.0.66/32'])
assert s3 & s5 == IPSet(['10.0.0.65/32', '10.0.0.67/32'])
assert s5 & s3 == IPSet(['10.0.0.65/32', '10.0.0.67/32'])
# set difference
assert s3 - s4 == IPSet(['0.0.0.1/32', '10.0.0.65/32', '10.0.0.67/32', '255.255.255.1/32'])
assert s4 - s3 == IPSet([])
assert s3 - s4b == IPSet(['0.0.0.1/32', '10.0.0.65/32', '10.0.0.67/32', '255.255.255.1/32'])
assert s3 - s5 == IPSet(['0.0.0.1/32', '10.0.0.64/32', '10.0.0.66/32', '255.255.255.1/32'])
assert s5 - s3 == IPSet([])
# set symmetric difference
assert s2 ^ s1 == IPSet(['192.0.2.0/32', '192.0.2.4/32', '::192.0.2.0/128', '::192.0.2.4/128'])
assert IPSet([]) ^ IPSet([]) == IPSet([])
assert IPSet(['0.0.0.1/32']) ^ IPSet([]) == IPSet(['0.0.0.1/32'])
assert IPSet(['0.0.0.1/32']) ^ IPSet(['0.0.0.1/32']) == IPSet([])
assert s3 ^ s4 == IPSet(['0.0.0.1/32', '10.0.0.65/32', '10.0.0.67/32', '255.255.255.1/32'])
assert s4 ^ s3 == IPSet(['0.0.0.1/32', '10.0.0.65/32', '10.0.0.67/32', '255.255.255.1/32'])
assert s3 ^ s4b == IPSet(['0.0.0.1/32', '10.0.0.65/32', '10.0.0.67/32', '111.111.111.111/32', '255.255.255.1/32'])
assert s3 ^ s5 == IPSet(['0.0.0.1/32', '10.0.0.64/32', '10.0.0.66/32', '255.255.255.1/32'])
assert s5 ^ s3 == IPSet(['0.0.0.1/32', '10.0.0.64/32', '10.0.0.66/32', '255.255.255.1/32'])
def test_converting_ipsets_to_ipranges():
assert list(IPSet().iter_ipranges()) == []
assert list(IPSet([IPAddress('10.0.0.1')]).iter_ipranges()) == [IPRange('10.0.0.1', '10.0.0.1')]
assert list(IPSet([IPAddress('10.0.0.1'), IPAddress('10.0.0.2')]).iter_ipranges()) == [IPRange('10.0.0.1', '10.0.0.2')]
def test_len_on_ipset_failure_with_large_ipv6_addresses():
s1 = IPSet(IPRange(IPAddress("::0"), IPAddress(_sys_maxint, 6)))
with pytest.raises(IndexError):
len(s1)
s2 = IPSet(IPRange(IPAddress("::0"), IPAddress(_sys_maxint - 1, 6)))
assert len(s2) == _sys_maxint
def test_ipset_ipv4_and_ipv4_separation():
assert list(IPSet([IPAddress(1, 4), IPAddress(1, 6)]).iter_ipranges()) == [IPRange('0.0.0.1', '0.0.0.1'), IPRange('::1', '::1')]
def test_ipset_exceptions():
s1 = IPSet(['10.0.0.1'])
# IPSet objects are not hashable.
with pytest.raises(TypeError):
hash(s1)
# Bad update argument type.
with pytest.raises(TypeError):
s1.update(42)
def test_ipset_comparison_with_int_is_invalid():
s1 = IPSet(['10.0.0.1'])
assert not s1 == 42
s1 != 42
def test_ipset_converts_to_cidr_networks_v4():
s1 = IPSet(IPNetwork('10.1.2.3/8'))
s1.add(IPNetwork('192.168.1.2/16'))
assert list(s1.iter_cidrs()) == [
IPNetwork('10.0.0.0/8'),
IPNetwork('192.168.0.0/16'),
]
def test_ipset_converts_to_cidr_networks_v6():
s1 = IPSet(IPNetwork('fe80::4242/64'))
s1.add(IPNetwork('fe90::4343/64'))
assert list(s1.iter_cidrs()) == [
IPNetwork('fe80::/64'),
IPNetwork('fe90::/64'),
]
def test_ipset_is_weak_referencable():
weakref.ref(IPSet())
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