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-rwxr-xr-xsrc/vpp-api/python/tests/test_vpp_serializer.py114
1 files changed, 114 insertions, 0 deletions
diff --git a/src/vpp-api/python/tests/test_vpp_serializer.py b/src/vpp-api/python/tests/test_vpp_serializer.py
new file mode 100755
index 00000000000..6b867f9e6fe
--- /dev/null
+++ b/src/vpp-api/python/tests/test_vpp_serializer.py
@@ -0,0 +1,114 @@
+#!/usr/bin/env python3
+
+import unittest
+from vpp_serializer import VPPType, VPPEnumType, VPPUnionType
+from socket import inet_pton, AF_INET, AF_INET6
+import logging
+
+logging.basicConfig(format='%(levelname)s:%(message)s', level=logging.DEBUG)
+es_logger = logging.getLogger('vpp_serializer')
+es_logger.setLevel(logging.DEBUG)
+
+class VPPMessage(VPPType):
+ pass
+
+
+class TestAddType(unittest.TestCase):
+
+ def test_union(self):
+ un = VPPUnionType('test_union',
+ [['u8', 'is_bool'],
+ ['u32', 'is_int']])
+
+ b = un.pack({'is_int': 0x1234})
+ self.assertEqual(len(b), 4)
+ nt = un.unpack(b)
+ self.assertEqual(nt.is_bool, 52)
+ self.assertEqual(nt.is_int, 0x1234)
+
+ def test_address(self):
+ af = VPPEnumType('vl_api_address_family_t', [["ADDRESS_IP4", 0],
+ ["ADDRESS_IP6", 1],
+ {"enumtype": "u32"}])
+ ip4 = VPPType('vl_api_ip4_address_t', [['u8', 'address', 4]])
+ ip6 = VPPType('vl_api_ip6_address_t', [['u8', 'address', 16]])
+ VPPUnionType('vl_api_address_union_t',
+ [["vl_api_ip4_address_t", "ip4"],
+ ["vl_api_ip6_address_t", "ip6"]])
+
+ address = VPPType('address', [['vl_api_address_family_t', 'af'],
+ ['vl_api_address_union_t', 'un']])
+
+ b = ip4.pack({'address': inet_pton(AF_INET, '1.1.1.1')})
+ self.assertEqual(len(b), 4)
+ nt = ip4.unpack(b)
+ self.assertEqual(nt.address, inet_pton(AF_INET, '1.1.1.1'))
+
+ b = ip6.pack({'address': inet_pton(AF_INET6, '1::1')})
+ self.assertEqual(len(b), 16)
+
+ b = address.pack({'af': af.ADDRESS_IP4,
+ 'un':
+ {'ip4':
+ {'address': inet_pton(AF_INET, '2.2.2.2')}}})
+ self.assertEqual(len(b), 20)
+
+ nt = address.unpack(b)
+ print('NT union', nt)
+ self.assertEqual(nt.af, af.ADDRESS_IP4)
+ self.assertEqual(nt.un.ip4.address,
+ inet_pton(AF_INET, '2.2.2.2'))
+ self.assertEqual(nt.un.ip6.address,
+ inet_pton(AF_INET6, '::0202:0202'))
+
+ def test_arrays(self):
+ # Test cases
+ # 1. Fixed list
+ # 2. Fixed list of variable length sub type
+ # 3. Variable length type
+ #
+ ip4 = VPPType('ip4_address', [['u8', 'address', 4]])
+ listip4 = VPPType('list_ip4_t', [['ip4_address', 'addresses', 4]])
+ valistip4 = VPPType('list_ip4_t',
+ [['u8', 'count'],
+ ['ip4_address', 'addresses', 0, 'count']])
+
+ valistip4_legacy = VPPType('list_ip4_t',
+ [['u8', 'foo'],
+ ['ip4_address', 'addresses', 0]])
+
+ addresses = []
+ for i in range(4):
+ addresses.append({'address': inet_pton(AF_INET, '2.2.2.2')})
+ b = listip4.pack({'addresses': addresses})
+ self.assertEqual(len(b), 16)
+ nt = listip4.unpack(b)
+
+ self.assertEqual(nt.addresses[0].address,
+ inet_pton(AF_INET, '2.2.2.2'))
+
+ b = valistip4.pack({'count': len(addresses), 'addresses': addresses})
+ self.assertEqual(len(b), 17)
+
+ nt = valistip4.unpack(b)
+ print('NT', nt)
+
+ b = valistip4_legacy.pack({'foo': 1, 'addresses': addresses})
+ self.assertEqual(len(b), 17)
+ nt = valistip4_legacy.unpack(b)
+ print('NT', nt)
+
+
+ def test_message(self):
+ foo = VPPMessage('foo', [['u16', '_vl_msg_id'],
+ ['u8', 'client_index'],
+ ['u8', 'something'],
+ {"crc": "0x559b9f3c"}])
+ b = foo.pack({'_vl_msg_id': 1, 'client_index': 5,
+ 'something': 200})
+ self.assertEqual(len(b), 4)
+ nt = foo.unpack(b)
+ print('NT', nt)
+
+if __name__ == '__main__':
+ unittest.main()