4 from vpp_papi.vpp_serializer import VPPType, VPPEnumType
5 from vpp_papi.vpp_serializer import VPPUnionType, VPPMessage
6 from socket import inet_pton, AF_INET, AF_INET6
11 class TestAddType(unittest.TestCase):
14 un = VPPUnionType('test_union',
18 b = un.pack({'is_int': 0x12345678})
19 self.assertEqual(len(b), 4)
21 self.assertEqual(nt.is_bool, 0x12)
22 self.assertEqual(nt.is_int, 0x12345678)
24 def test_address(self):
25 af = VPPEnumType('vl_api_address_family_t', [["ADDRESS_IP4", 0],
28 ip4 = VPPType('vl_api_ip4_address_t', [['u8', 'address', 4]])
29 ip6 = VPPType('vl_api_ip6_address_t', [['u8', 'address', 16]])
30 VPPUnionType('vl_api_address_union_t',
31 [["vl_api_ip4_address_t", "ip4"],
32 ["vl_api_ip6_address_t", "ip6"]])
34 address = VPPType('address', [['vl_api_address_family_t', 'af'],
35 ['vl_api_address_union_t', 'un']])
37 b = ip4.pack({'address': inet_pton(AF_INET, '1.1.1.1')})
38 self.assertEqual(len(b), 4)
40 self.assertEqual(nt.address, inet_pton(AF_INET, '1.1.1.1'))
42 b = ip6.pack({'address': inet_pton(AF_INET6, '1::1')})
43 self.assertEqual(len(b), 16)
45 b = address.pack({'af': af.ADDRESS_IP4,
48 {'address': inet_pton(AF_INET, '2.2.2.2')}}})
49 self.assertEqual(len(b), 20)
51 nt = address.unpack(b)
52 self.assertEqual(nt.af, af.ADDRESS_IP4)
53 self.assertEqual(nt.un.ip4.address,
54 inet_pton(AF_INET, '2.2.2.2'))
55 self.assertEqual(nt.un.ip6.address,
56 inet_pton(AF_INET6, '0202:0202::'))
58 def test_arrays(self):
61 # 2. Fixed list of variable length sub type
62 # 3. Variable length type
64 ip4 = VPPType('ip4_address', [['u8', 'address', 4]])
65 listip4 = VPPType('list_ip4_t', [['ip4_address', 'addresses', 4]])
66 valistip4 = VPPType('list_ip4_t',
68 ['ip4_address', 'addresses', 0, 'count']])
70 valistip4_legacy = VPPType('list_ip4_t',
72 ['ip4_address', 'addresses', 0]])
76 addresses.append({'address': inet_pton(AF_INET, '2.2.2.2')})
77 b = listip4.pack({'addresses': addresses})
78 self.assertEqual(len(b), 16)
79 nt = listip4.unpack(b)
81 self.assertEqual(nt.addresses[0].address,
82 inet_pton(AF_INET, '2.2.2.2'))
84 b = valistip4.pack({'count': len(addresses), 'addresses': addresses})
85 self.assertEqual(len(b), 17)
87 nt = valistip4.unpack(b)
88 self.assertEqual(nt.count, 4)
89 self.assertEqual(nt.addresses[0].address,
90 inet_pton(AF_INET, '2.2.2.2'))
92 b = valistip4_legacy.pack({'foo': 1, 'addresses': addresses})
93 self.assertEqual(len(b), 17)
94 nt = valistip4_legacy.unpack(b)
95 self.assertEqual(len(nt.addresses), 4)
96 self.assertEqual(nt.addresses[0].address,
97 inet_pton(AF_INET, '2.2.2.2'))
99 def test_message(self):
100 foo = VPPMessage('foo', [['u16', '_vl_msg_id'],
101 ['u8', 'client_index'],
103 {"crc": "0x559b9f3c"}])
104 b = foo.pack({'_vl_msg_id': 1, 'client_index': 5,
106 self.assertEqual(len(b), 4)
108 self.assertEqual(nt.something, 200)
112 fib_mpls_label = VPPType('vl_api_fib_mpls_label_t',
113 [['u8', 'is_uniform'],
118 label_stack = {'is_uniform': 0,
123 b = fib_mpls_label.pack(label_stack)
124 self.assertEqual(len(b), 7)
126 fib_path = VPPType('vl_api_fib_path_t',
127 [['u32', 'sw_if_index'],
130 ['u8', 'preference'],
133 ['u8', 'is_udp_encap'],
134 ['u8', 'is_unreach'],
135 ['u8', 'is_prohibit'],
136 ['u8', 'is_resolve_host'],
137 ['u8', 'is_resolve_attached'],
139 ['u8', 'is_source_lookup'],
141 ['u8', 'next_hop', 16],
142 ['u32', 'next_hop_id'],
144 ['u32', 'via_label'],
146 ['vl_api_fib_mpls_label_t', 'label_stack', 16]])
147 label_stack_list = []
149 label_stack_list.append(label_stack)
151 paths = {'is_udp_encap': 0,
152 'next_hop': b'\x10\x02\x02\xac',
156 'next_hop_id': 4294967295,
157 'label_stack': label_stack_list,
159 'sw_if_index': 4294967295,
162 b = fib_path.pack(paths)
163 self.assertEqual(len(b), (7*16) + 49)
165 abf_policy = VPPType('vl_api_abf_policy_t',
166 [['u32', 'policy_id'],
167 ['u32', 'acl_index'],
169 ['vl_api_fib_path_t', 'paths', 0, 'n_paths']])
177 b = abf_policy.pack(policy)
178 self.assertEqual(len(b), (7*16) + 49 + 9)
180 abf_policy_add_del = VPPMessage('abf_policy_add_del',
181 [['u16', '_vl_msg_id'],
182 ['u32', 'client_index'],
185 ['vl_api_abf_policy_t', 'policy']])
187 b = abf_policy_add_del.pack({'is_add': 1,
192 nt = abf_policy_add_del.unpack(b)
193 self.assertEqual(nt.policy.paths[0].next_hop,
194 b'\x10\x02\x02\xac\x00\x00\x00\x00'
195 b'\x00\x00\x00\x00\x00\x00\x00\x00')
199 bier_table_id = VPPType('vl_api_bier_table_id_t',
201 ['u8', 'bt_sub_domain'],
202 ['u8', 'bt_hdr_len_id']])
204 bier_imp_add = VPPMessage('bier_imp_add',
205 [['u32', 'client_index'],
207 ['vl_api_bier_table_id_t', 'bi_tbl_id'],
209 ['u8', 'bi_n_bytes'],
210 ['u8', 'bi_bytes', 0, 'bi_n_bytes']])
212 table_id = {'bt_set': 0,
218 b = bier_imp_add.pack({'bi_tbl_id': table_id,
219 'bi_n_bytes': len(bibytes),
220 'bi_bytes': bibytes})
222 self.assertEqual(len(b), 20)
225 if __name__ == '__main__':