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34c631a06d
Based on mwhois by Antonios A. Chariton Modifications for SCION AS support by Olaf Baumert, Axpo Systems AG
171 lines
3.6 KiB
Plaintext
171 lines
3.6 KiB
Plaintext
=IP Range Boundary Tests=
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Copyright (c) 2008-2015, David P. D. Moss. All rights reserved.
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{{{
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>>> from netaddr import *
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>>> import pprint
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}}}
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`iter_iprange()` iterator boundary tests.
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{{{
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>>> pprint.pprint(list(iter_iprange('192.0.2.0', '192.0.2.7')))
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[IPAddress('192.0.2.0'),
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IPAddress('192.0.2.1'),
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IPAddress('192.0.2.2'),
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IPAddress('192.0.2.3'),
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IPAddress('192.0.2.4'),
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IPAddress('192.0.2.5'),
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IPAddress('192.0.2.6'),
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IPAddress('192.0.2.7')]
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>>> pprint.pprint(list(iter_iprange('::ffff:192.0.2.0', '::ffff:192.0.2.7')))
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[IPAddress('::ffff:192.0.2.0'),
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IPAddress('::ffff:192.0.2.1'),
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IPAddress('::ffff:192.0.2.2'),
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IPAddress('::ffff:192.0.2.3'),
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IPAddress('::ffff:192.0.2.4'),
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IPAddress('::ffff:192.0.2.5'),
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IPAddress('::ffff:192.0.2.6'),
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IPAddress('::ffff:192.0.2.7')]
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}}}
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`IPNetwork()` iterator boundary tests.
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{{{
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>>> pprint.pprint(list(IPNetwork('192.0.2.0/29')[0:-1]))
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[IPAddress('192.0.2.0'),
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IPAddress('192.0.2.1'),
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IPAddress('192.0.2.2'),
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IPAddress('192.0.2.3'),
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IPAddress('192.0.2.4'),
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IPAddress('192.0.2.5'),
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IPAddress('192.0.2.6')]
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>>> pprint.pprint(list(IPNetwork('192.0.2.0/29')[::-1]))
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[IPAddress('192.0.2.7'),
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IPAddress('192.0.2.6'),
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IPAddress('192.0.2.5'),
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IPAddress('192.0.2.4'),
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IPAddress('192.0.2.3'),
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IPAddress('192.0.2.2'),
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IPAddress('192.0.2.1'),
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IPAddress('192.0.2.0')]
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For IPv4, network (first) and broadcast (last) address must be skipped.
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>>> pprint.pprint(list(IPNetwork('192.0.2.0/29').iter_hosts()))
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[IPAddress('192.0.2.1'),
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IPAddress('192.0.2.2'),
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IPAddress('192.0.2.3'),
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IPAddress('192.0.2.4'),
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IPAddress('192.0.2.5'),
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IPAddress('192.0.2.6')]
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For IPv6, Subnet-Router anycast address (first) must be skipped.
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>>> pprint.pprint(list(IPNetwork('::ffff:192.0.2.0/125').iter_hosts()))
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[IPAddress('::ffff:192.0.2.1'),
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IPAddress('::ffff:192.0.2.2'),
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IPAddress('::ffff:192.0.2.3'),
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IPAddress('::ffff:192.0.2.4'),
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IPAddress('::ffff:192.0.2.5'),
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IPAddress('::ffff:192.0.2.6'),
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IPAddress('::ffff:192.0.2.7')]
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Very small IPNetworks do contain some IP addresses
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>>> list(IPNetwork("192.168.0.0/31"))
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[IPAddress('192.168.0.0'), IPAddress('192.168.0.1')]
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>>> list(IPNetwork("1234::/128"))
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[IPAddress('1234::')]
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But they have no IPs that can be assigned to hosts.
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>>> list(IPNetwork("1234::/128").iter_hosts())
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[]
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>>> list(IPNetwork("192.168.0.0/31").iter_hosts())
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[]
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}}}
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`IPRange()` iterator boundary tests.
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{{{
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>>> pprint.pprint(list(IPRange('192.0.2.0', '192.0.2.7')))
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[IPAddress('192.0.2.0'),
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IPAddress('192.0.2.1'),
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IPAddress('192.0.2.2'),
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IPAddress('192.0.2.3'),
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IPAddress('192.0.2.4'),
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IPAddress('192.0.2.5'),
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IPAddress('192.0.2.6'),
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IPAddress('192.0.2.7')]
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>>> pprint.pprint(list(IPRange('::ffff:192.0.2.0', '::ffff:192.0.2.7')))
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[IPAddress('::ffff:192.0.2.0'),
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IPAddress('::ffff:192.0.2.1'),
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IPAddress('::ffff:192.0.2.2'),
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IPAddress('::ffff:192.0.2.3'),
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IPAddress('::ffff:192.0.2.4'),
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IPAddress('::ffff:192.0.2.5'),
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IPAddress('::ffff:192.0.2.6'),
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IPAddress('::ffff:192.0.2.7')]
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}}}
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Boolean contexts.
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{{{
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>>> bool(IPAddress('0.0.0.0'))
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False
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>>> bool(IPAddress('0.0.0.1'))
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True
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>>> bool(IPAddress('255.255.255.255'))
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True
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>>> bool(IPNetwork('0.0.0.0/0'))
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True
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>>> bool(IPNetwork('::/0'))
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True
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>>> bool(IPRange('0.0.0.0', '255.255.255.255'))
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True
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>>> bool(IPRange('0.0.0.0', '0.0.0.0'))
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True
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>>> bool(IPGlob('*.*.*.*'))
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True
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>>> bool(IPGlob('0.0.0.0'))
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True
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}}}
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`IPAddress()` negative increment tests.
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{{{
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>>> ip = IPAddress('0.0.0.0')
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>>> ip += -1
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Traceback (most recent call last):
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...
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IndexError: result outside valid IP address boundary!
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>>> ip = IPAddress('255.255.255.255')
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>>> ip -= -1
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Traceback (most recent call last):
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...
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IndexError: result outside valid IP address boundary!
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}}}
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