PAPI: Move unit tests to fix packaging issues.

Change-Id: I67a0f168254367c657eb11d4413f9dc0c5356b3c
Signed-off-by: Ole Troan <ot@cisco.com>

2 files changed, 226 insertions, 0 deletions

diff --git a/src/vpp-api/python/vpp_papi/tests/__init__.py b/src/vpp-api/python/vpp_papi/tests/__init__.py
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/src/vpp-api/python/vpp_papi/tests/__init__.py
diff --git a/src/vpp-api/python/vpp_papi/tests/test_vpp_serializer.py b/src/vpp-api/python/vpp_papi/tests/test_vpp_serializer.py
new file mode 100755
index 00000000000..9fee161684d
--- /dev/null
+++ b/src/vpp-api/python/vpp_papi/tests/test_vpp_serializer.py
@@ -0,0 +1,226 @@
+#!/usr/bin/env python
+
+import unittest
+from vpp_papi.vpp_serializer import VPPType, VPPEnumType
+from vpp_papi.vpp_serializer import VPPUnionType, VPPMessage
+from socket import inet_pton, AF_INET, AF_INET6
+import logging
+import sys
+
+
+class TestAddType(unittest.TestCase):
+
+    def test_union(self):
+        un = VPPUnionType('test_union',
+                          [['u8', 'is_bool'],
+                           ['u32', 'is_int']])
+
+        b = un.pack({'is_int': 0x12345678})
+        self.assertEqual(len(b), 4)
+        nt = un.unpack(b)
+        self.assertEqual(nt.is_bool, 0x12)
+        self.assertEqual(nt.is_int, 0x12345678)
+
+    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)
+        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)
+        self.assertEqual(nt.count, 4)
+        self.assertEqual(nt.addresses[0].address,
+                         inet_pton(AF_INET, '2.2.2.2'))
+
+        b = valistip4_legacy.pack({'foo': 1, 'addresses': addresses})
+        self.assertEqual(len(b), 17)
+        nt = valistip4_legacy.unpack(b)
+        self.assertEqual(len(nt.addresses), 4)
+        self.assertEqual(nt.addresses[0].address,
+                         inet_pton(AF_INET, '2.2.2.2'))
+
+    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)
+        self.assertEqual(nt.something, 200)
+
+    def test_abf(self):
+
+        fib_mpls_label = VPPType('vl_api_fib_mpls_label_t',
+                                 [['u8', 'is_uniform'],
+                                  ['u32', 'label'],
+                                  ['u8', 'ttl'],
+                                  ['u8', 'exp']])
+
+        label_stack = {'is_uniform': 0,
+                       'label': 0,
+                       'ttl': 0,
+                       'exp': 0}
+
+        b = fib_mpls_label.pack(label_stack)
+        self.assertEqual(len(b), 7)
+
+        fib_path = VPPType('vl_api_fib_path_t',
+                           [['u32', 'sw_if_index'],
+                            ['u32', 'table_id'],
+                            ['u8', 'weight'],
+                            ['u8', 'preference'],
+                            ['u8', 'is_local'],
+                            ['u8', 'is_drop'],
+                            ['u8', 'is_udp_encap'],
+                            ['u8', 'is_unreach'],
+                            ['u8', 'is_prohibit'],
+                            ['u8', 'is_resolve_host'],
+                            ['u8', 'is_resolve_attached'],
+                            ['u8', 'is_dvr'],
+                            ['u8', 'is_source_lookup'],
+                            ['u8', 'afi'],
+                            ['u8', 'next_hop', 16],
+                            ['u32', 'next_hop_id'],
+                            ['u32', 'rpf_id'],
+                            ['u32', 'via_label'],
+                            ['u8', 'n_labels'],
+                            ['vl_api_fib_mpls_label_t', 'label_stack', 16]])
+        label_stack_list = []
+        for i in range(16):
+            label_stack_list.append(label_stack)
+
+        paths = {'is_udp_encap': 0,
+                 'next_hop': b'\x10\x02\x02\xac',
+                 'table_id': 0,
+                 'afi': 0,
+                 'weight': 1,
+                 'next_hop_id': 4294967295,
+                 'label_stack': label_stack_list,
+                 'n_labels': 0,
+                 'sw_if_index': 4294967295,
+                 'preference': 0}
+
+        b = fib_path.pack(paths)
+        self.assertEqual(len(b), (7*16) + 49)
+
+        abf_policy = VPPType('vl_api_abf_policy_t',
+                             [['u32', 'policy_id'],
+                              ['u32', 'acl_index'],
+                              ['u8', 'n_paths'],
+                              ['vl_api_fib_path_t', 'paths', 0, 'n_paths']])
+
+        policy = {
+            'n_paths': 1,
+            'paths': [paths],
+            'acl_index': 0,
+            'policy_id': 10}
+
+        b = abf_policy.pack(policy)
+        self.assertEqual(len(b), (7*16) + 49 + 9)
+
+        abf_policy_add_del = VPPMessage('abf_policy_add_del',
+                                        [['u16', '_vl_msg_id'],
+                                         ['u32', 'client_index'],
+                                         ['u32', 'context'],
+                                         ['u8', 'is_add'],
+                                         ['vl_api_abf_policy_t', 'policy']])
+
+        b = abf_policy_add_del.pack({'is_add': 1,
+                                     'context': 66,
+                                     '_vl_msg_id': 1066,
+                                     'policy': policy})
+
+        nt = abf_policy_add_del.unpack(b)
+        self.assertEqual(nt.policy.paths[0].next_hop,
+                         b'\x10\x02\x02\xac\x00\x00\x00\x00'
+                         b'\x00\x00\x00\x00\x00\x00\x00\x00')
+
+    def test_bier(self):
+
+        bier_table_id = VPPType('vl_api_bier_table_id_t',
+                                [['u8', 'bt_set'],
+                                 ['u8', 'bt_sub_domain'],
+                                 ['u8', 'bt_hdr_len_id']])
+
+        bier_imp_add = VPPMessage('bier_imp_add',
+                                  [['u32', 'client_index'],
+                                   ['u32', 'context'],
+                                   ['vl_api_bier_table_id_t', 'bi_tbl_id'],
+                                   ['u16', 'bi_src'],
+                                   ['u8', 'bi_n_bytes'],
+                                   ['u8', 'bi_bytes', 0, 'bi_n_bytes']])
+
+        table_id = {'bt_set': 0,
+                    'bt_sub_domain': 0,
+                    'bt_hdr_len_id': 0}
+
+        bibytes = b'foobar'
+
+        b = bier_imp_add.pack({'bi_tbl_id': table_id,
+                               'bi_n_bytes': len(bibytes),
+                               'bi_bytes': bibytes})
+
+        self.assertEqual(len(b), 20)
+
+
+if __name__ == '__main__':
+    unittest.main()