+ def test_address_with_prefix(self):
+ af = VPPEnumType('vl_api_address_family_t', [["ADDRESS_IP4", 0],
+ ["ADDRESS_IP6", 1],
+ {"enumtype": "u32"}])
+ ip4 = VPPTypeAlias('vl_api_ip4_address_t', {'type': 'u8',
+ 'length': 4})
+ ip6 = VPPTypeAlias('vl_api_ip6_address_t', {'type': 'u8',
+ 'length': 16})
+ VPPUnionType('vl_api_address_union_t',
+ [["vl_api_ip4_address_t", "ip4"],
+ ["vl_api_ip6_address_t", "ip6"]])
+
+ address = VPPType('vl_api_address_t',
+ [['vl_api_address_family_t', 'af'],
+ ['vl_api_address_union_t', 'un']])
+
+ prefix = VPPType('vl_api_prefix_t',
+ [['vl_api_address_t', 'address'],
+ ['u8', 'len']])
+ prefix4 = VPPType('vl_api_ip4_prefix_t',
+ [['vl_api_ip4_address_t', 'address'],
+ ['u8', 'len']])
+ prefix6 = VPPType('vl_api_ip6_prefix_t',
+ [['vl_api_ip6_address_t', 'address'],
+ ['u8', 'len']])
+
+ address_with_prefix = VPPTypeAlias('vl_api_address_with_prefix_t', {'type': 'vl_api_prefix_t' })
+ address4_with_prefix = VPPTypeAlias('vl_api_ip4_address_with_prefix_t',
+ {'type': 'vl_api_ip4_prefix_t' })
+ address6_with_prefix = VPPTypeAlias('vl_api_ip6_address_with_prefix_t',
+ {'type': 'vl_api_ip6_prefix_t' })
+
+ awp_type = VPPType('foobar_t',
+ [['vl_api_address_with_prefix_t', 'address']])
+
+ # address with prefix
+ b = address_with_prefix.pack(IPv4Interface('2.2.2.2/24'))
+ self.assertEqual(len(b), 21)
+ nt, size = address_with_prefix.unpack(b)
+ self.assertTrue(isinstance(nt, IPv4Interface))
+ self.assertEqual(str(nt), '2.2.2.2/24')
+
+ b = address_with_prefix.pack(IPv6Interface('2::2/64'))
+ self.assertEqual(len(b), 21)
+ nt, size = address_with_prefix.unpack(b)
+ self.assertTrue(isinstance(nt, IPv6Interface))
+ self.assertEqual(str(nt), '2::2/64')
+
+ b = address_with_prefix.pack(IPv4Network('2.2.2.2/24', strict=False))
+ self.assertEqual(len(b), 21)
+ nt, size = address_with_prefix.unpack(b)
+ self.assertTrue(isinstance(nt, IPv4Interface))
+ self.assertEqual(str(nt), '2.2.2.0/24')
+
+ b = address4_with_prefix.pack('2.2.2.2/24')
+ self.assertEqual(len(b), 5)
+ nt, size = address4_with_prefix.unpack(b)
+ self.assertTrue(isinstance(nt, IPv4Interface))
+ self.assertEqual(str(nt), '2.2.2.2/24')
+ b = address4_with_prefix.pack(IPv4Interface('2.2.2.2/24'))
+ self.assertEqual(len(b), 5)
+
+ b = address6_with_prefix.pack('2::2/64')
+ self.assertEqual(len(b), 17)
+ nt, size = address6_with_prefix.unpack(b)
+ self.assertTrue(isinstance(nt, IPv6Interface))
+ self.assertEqual(str(nt), '2::2/64')
+ b = address6_with_prefix.pack(IPv6Interface('2::2/64'))
+ self.assertEqual(len(b), 17)
+
+ b = prefix.pack('192.168.10.0/24')
+ self.assertEqual(len(b), 21)
+ nt, size = prefix.unpack(b)
+ self.assertTrue(isinstance(nt, IPv4Network))
+ self.assertEqual(str(nt), '192.168.10.0/24')
+
+ b = awp_type.pack({'address': '1.2.3.4/24'})
+ self.assertEqual(len(b), 21)
+ nt, size = awp_type.unpack(b)
+ self.assertTrue(isinstance(nt.address, IPv4Interface))
+ self.assertEqual(str(nt.address), '1.2.3.4/24')
+
+ b = awp_type.pack({'address': IPv4Interface('1.2.3.4/24')})
+ self.assertEqual(len(b), 21)
+ nt, size = awp_type.unpack(b)
+ self.assertTrue(isinstance(nt.address, IPv4Interface))
+ self.assertEqual(str(nt.address), '1.2.3.4/24')
+
+ def test_recursive_address(self):
+ af = VPPEnumType('vl_api_address_family_t', [["ADDRESS_IP4", 0],
+ ["ADDRESS_IP6", 1],
+ {"enumtype": "u32"}])
+ ip4 = VPPTypeAlias('vl_api_ip4_address_t', {'type': 'u8',
+ 'length': 4})
+ b = ip4.pack('1.1.1.1')
+ self.assertEqual(len(b), 4)
+ nt, size = ip4.unpack(b)
+
+ self.assertEqual(str(nt), '1.1.1.1')
+
+ ip6 = VPPTypeAlias('vl_api_ip6_address_t', {'type': 'u8',
+ 'length': 16})
+ VPPUnionType('vl_api_address_union_t',
+ [["vl_api_ip4_address_t", "ip4"],
+ ["vl_api_ip6_address_t", "ip6"]])
+
+ address = VPPType('vl_api_address_t',
+ [['vl_api_address_family_t', 'af'],
+ ['vl_api_address_union_t', 'un']])
+
+ prefix = VPPType('vl_api_prefix_t',
+ [['vl_api_address_t', 'address'],
+ ['u8', 'len']])
+ message = VPPMessage('svs',
+ [['vl_api_prefix_t', 'prefix']])
+ message_addr = VPPMessage('svs_address',
+ [['vl_api_address_t', 'address']])
+
+ b = message_addr.pack({'address': "1::1"})
+ self.assertEqual(len(b), 20)
+ nt, size = message_addr.unpack(b)
+ self.assertEqual("1::1", str(nt.address))
+ b = message_addr.pack({'address': "1.1.1.1"})
+ self.assertEqual(len(b), 20)
+ nt, size = message_addr.unpack(b)
+ self.assertEqual("1.1.1.1", str(nt.address))
+
+ b = message.pack({'prefix': "1.1.1.0/24"})
+ self.assertEqual(len(b), 21)
+ nt, size = message.unpack(b)
+ self.assertEqual("1.1.1.0/24", str(nt.prefix))
+
+ message_array = VPPMessage('address_array',
+ [['vl_api_ip6_address_t',
+ 'addresses', 2]])
+ b = message_array.pack({'addresses': [IPv6Address(u"1::1"), "2::2"]})
+ self.assertEqual(len(b), 32)
+ message_array_vla = VPPMessage('address_array_vla',
+ [['u32', 'num'],
+ ['vl_api_ip6_address_t',
+ 'addresses', 0, 'num']])
+ b = message_array_vla.pack({'addresses': ["1::1", "2::2"], 'num': 2})
+ self.assertEqual(len(b), 36)
+
+ message_array4 = VPPMessage('address_array4',
+ [['vl_api_ip4_address_t',
+ 'addresses', 2]])
+ b = message_array4.pack({'addresses': ["1.1.1.1", "2.2.2.2"]})
+ self.assertEqual(len(b), 8)
+ b = message_array4.pack({'addresses': [IPv4Address(u"1.1.1.1"),
+ "2.2.2.2"]})
+ self.assertEqual(len(b), 8)
+
+ message = VPPMessage('address', [['vl_api_address_t', 'address']])
+ b = message.pack({'address': '1::1'})
+ self.assertEqual(len(b), 20)
+ b = message.pack({'address': '1.1.1.1'})
+ self.assertEqual(len(b), 20)
+ message = VPPMessage('prefix', [['vl_api_prefix_t', 'prefix']])
+ b = message.pack({'prefix': '1::1/130'})
+ self.assertEqual(len(b), 21)
+ b = message.pack({'prefix': IPv6Network(u'1::/119')})
+ self.assertEqual(len(b), 21)
+ b = message.pack({'prefix': IPv4Network(u'1.1.0.0/16')})
+ self.assertEqual(len(b), 21)
+
+ def test_zero_vla(self):
+ '''Default zero'ed out for VLAs'''
+ list = VPPType('vl_api_list_t',
+ [['u8', 'count', 10]])
+
+ # Define an embedded VLA type
+ valist = VPPType('vl_api_valist_t',
+ [['u8', 'count'],
+ ['u8', 'string', 0, 'count']])
+ # Define a message
+ vamessage = VPPMessage('vamsg',
+ [['vl_api_valist_t', 'valist'],
+ ['u8', 'is_something']])
+
+ message = VPPMessage('msg',
+ [['vl_api_list_t', 'list'],
+ ['u8', 'is_something']])
+
+ # Pack message without VLA specified
+ b = message.pack({'is_something': 1})
+ b = vamessage.pack({'is_something': 1})
+