mirror of
https://git.photon.obnh.io/AXSY/whois.git
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34c631a06d
Based on mwhois by Antonios A. Chariton Modifications for SCION AS support by Olaf Baumert, Axpo Systems AG
235 lines
4.5 KiB
Plaintext
235 lines
4.5 KiB
Plaintext
=IP Constructor Stress 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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}}}
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IPAddress constructor - integer values.
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{{{
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>>> IPAddress(1)
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IPAddress('0.0.0.1')
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>>> IPAddress(1, 4)
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IPAddress('0.0.0.1')
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>>> IPAddress(1, 6)
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IPAddress('::1')
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>>> IPAddress(10)
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IPAddress('0.0.0.10')
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>>> IPAddress(0x1ffffffff)
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IPAddress('::1:ffff:ffff')
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>>> IPAddress(0xffffffff, 6)
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IPAddress('::255.255.255.255')
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>>> IPAddress(0x1ffffffff)
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IPAddress('::1:ffff:ffff')
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>>> IPAddress(2 ** 128 - 1)
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IPAddress('ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff')
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}}}
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IPAddress constructor - IPv4 inet_aton behaviour (default).
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{{{
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# Hexadecimal octets.
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>>> IPAddress('0x7f.0x1')
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IPAddress('127.0.0.1')
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>>> IPAddress('0x7f.0x0.0x0.0x1')
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IPAddress('127.0.0.1')
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# Octal octets.
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>>> IPAddress('0177.01')
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IPAddress('127.0.0.1')
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# Mixed octets.
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>>> IPAddress('0x7f.0.01')
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IPAddress('127.0.0.1')
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# Partial addresses - pretty weird ...
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>>> IPAddress('127')
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IPAddress('0.0.0.127')
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>>> IPAddress('127')
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IPAddress('0.0.0.127')
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>>> IPAddress('127.1')
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IPAddress('127.0.0.1')
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>>> IPAddress('127.0.1')
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IPAddress('127.0.0.1')
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}}}
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IPAddress constructor - IPv4 inet_pton behaviour (stricter parser).
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{{{
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# Octal octets.
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>>> IPAddress('0177.01', flags=INET_PTON)
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Traceback (most recent call last):
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...
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netaddr.core.AddrFormatError: failed to detect a valid IP address from '0177.01'
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# Mixed octets.
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>>> IPAddress('0x7f.0.01', flags=INET_PTON)
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Traceback (most recent call last):
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...
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netaddr.core.AddrFormatError: failed to detect a valid IP address from '0x7f.0.01'
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# Partial octets.
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>>> IPAddress('10', flags=INET_PTON)
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Traceback (most recent call last):
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...
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netaddr.core.AddrFormatError: failed to detect a valid IP address from '10'
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>>> IPAddress('10.1', flags=INET_PTON)
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Traceback (most recent call last):
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...
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netaddr.core.AddrFormatError: failed to detect a valid IP address from '10.1'
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>>> IPAddress('10.0.1', flags=INET_PTON)
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Traceback (most recent call last):
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...
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netaddr.core.AddrFormatError: failed to detect a valid IP address from '10.0.1'
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>>> IPAddress('10.0.0.1', flags=INET_PTON)
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IPAddress('10.0.0.1')
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}}}
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IPAddress constructor - zero filled octets.
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{{{
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# This takes a lot of people by surprise ...
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>>> IPAddress('010.000.000.001')
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IPAddress('8.0.0.1')
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# So, we need this!
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>>> IPAddress('010.000.000.001', flags=ZEROFILL)
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IPAddress('10.0.0.1')
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# Zero-fill with inet_aton behaviour - partial octets are OK but zero-filled
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# octets are interpreted as decimal ...
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>>> IPAddress('010.000.001', flags=ZEROFILL)
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IPAddress('10.0.0.1')
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# Zero-fill with inet_pton behaviour - 4 octets only!
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>>> IPAddress('010.000.001', flags=INET_PTON|ZEROFILL)
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Traceback (most recent call last):
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...
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netaddr.core.AddrFormatError: failed to detect a valid IP address from '010.000.001'
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# Zero-fill with inet_pton behaviour - 4 octets only!
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>>> IPAddress('010.000.000.001', flags=INET_PTON|ZEROFILL)
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IPAddress('10.0.0.1')
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# To save some typing there are short versions of these flags.
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>>> IPAddress('010.000.000.001', flags=P|Z)
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IPAddress('10.0.0.1')
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}}}
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IP network construction.
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{{{
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>>> IPNetwork('192.0.2.0/24')
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IPNetwork('192.0.2.0/24')
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>>> IPNetwork('192.0.2.0/255.255.255.0')
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IPNetwork('192.0.2.0/24')
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>>> IPNetwork('192.0.2.0/0.0.0.255')
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IPNetwork('192.0.2.0/24')
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>>> IPNetwork(IPNetwork('192.0.2.0/24'))
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IPNetwork('192.0.2.0/24')
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>>> IPNetwork(IPNetwork('::192.0.2.0/120'))
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IPNetwork('::192.0.2.0/120')
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>>> IPNetwork(IPNetwork('192.0.2.0/24'))
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IPNetwork('192.0.2.0/24')
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>>> IPNetwork('::192.0.2.0/120')
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IPNetwork('::192.0.2.0/120')
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>>> IPNetwork('::192.0.2.0/120', 6)
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IPNetwork('::192.0.2.0/120')
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}}}
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Optional implicit IP network prefix selection rules.
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{{{
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>>> IPNetwork('192.0.2.0', implicit_prefix=True)
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IPNetwork('192.0.2.0/24')
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>>> IPNetwork('231.192.0.15', implicit_prefix=True)
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IPNetwork('231.192.0.15/4')
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>>> IPNetwork('10', implicit_prefix=True)
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IPNetwork('10.0.0.0/8')
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}}}
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Optional flags for tweaking IPNetwork constructor behaviour.
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{{{
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>>> IPNetwork('172.24.200')
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IPNetwork('172.24.200.0/32')
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>>> IPNetwork('172.24.200', implicit_prefix=True)
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IPNetwork('172.24.200.0/16')
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# Truncate the host bits so we get a pure network.
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>>> IPNetwork('172.24.200', implicit_prefix=True, flags=NOHOST)
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IPNetwork('172.24.0.0/16')
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}}}
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Negative testing
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{{{
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>>> IPNetwork('foo')
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Traceback (most recent call last):
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...
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netaddr.core.AddrFormatError: invalid IPNetwork foo
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}}}
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Netmasks
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{{{
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>>> IPAddress('1.1.1.1').netmask_bits()
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32
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>>> IPAddress('255.255.255.254').netmask_bits()
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31
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>>> IPAddress('255.255.255.0').netmask_bits()
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24
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>>> IPAddress('::').netmask_bits()
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128
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}}}
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