test_compat.py 文件源码

def testNToP(self):
        from twisted.python.compat import inet_ntop

        f = lambda a: inet_ntop(socket.AF_INET6, a)
        g = lambda a: inet_ntop(socket.AF_INET, a)

        self.assertEquals('::', f('\x00' * 16))
        self.assertEquals('::1', f('\x00' * 15 + '\x01'))
        self.assertEquals(
            'aef:b01:506:1001:ffff:9997:55:170',
            f('\x0a\xef\x0b\x01\x05\x06\x10\x01\xff\xff\x99\x97\x00\x55\x01\x70'))

        self.assertEquals('1.0.1.0', g('\x01\x00\x01\x00'))
        self.assertEquals('170.85.170.85', g('\xaa\x55\xaa\x55'))
        self.assertEquals('255.255.255.255', g('\xff\xff\xff\xff'))

        self.assertEquals('100::', f('\x01' + '\x00' * 15))
        self.assertEquals('100::1', f('\x01' + '\x00' * 14 + '\x01'))