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gerrit.onosproject.org / onos-loxi / a06d0c31ac693503b8f05a8ffdb4ac2adc3a313c / . / c_gen / templates / locitest / test_match_utils.c
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Rich Lanea06d0c32013-03-25 08:52:03 -0700[diff] [blame^]1:: # Copyright 2013, Big Switch Networks, Inc.
2:: #
3:: # LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with
4:: # the following special exception:
5:: #
6:: # LOXI Exception
7:: #
8:: # As a special exception to the terms of the EPL, you may distribute libraries
9:: # generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided
10:: # that copyright and licensing notices generated by LoxiGen are not altered or removed
11:: # from the LoxiGen Libraries and the notice provided below is (i) included in
12:: # the LoxiGen Libraries, if distributed in source code form and (ii) included in any
13:: # documentation for the LoxiGen Libraries, if distributed in binary form.
14:: #
15:: # Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler."
16:: #
17:: # You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain
18:: # a copy of the EPL at:
19:: #
20:: # http://www.eclipse.org/legal/epl-v10.html
21:: #
22:: # Unless required by applicable law or agreed to in writing, software
23:: # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
24:: # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
25:: # EPL for the specific language governing permissions and limitations
26:: # under the EPL.
27::
28/* Copyright 2013, Big Switch Networks, Inc. */
29
30/**
31 *
32 * Match utility test cases
33 *
34 */
35
36#include <locitest/test_common.h>
37
38int
39test_match_utils(void)
40{
41 of_mac_addr_t m1 = {{0,0,1,1,3,3}};
42 of_mac_addr_t m2 = {{0,0,1,1,3,3}}; /* m1 == m2 */
43 of_mac_addr_t m3 = {{0,0,1,1,1,1}}; /* m1 is more specific than m3 */
44 of_mac_addr_t m4 = {{0xf,0,1,1,3,3}}; /* m1 is not more specific m4 */
45 of_mac_addr_t m5 = {{0,0,1,1,3,0xf}}; /* m1 is not more specific m5 */
46
47 of_mac_addr_t m_mask1 = {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
48 of_mac_addr_t m_mask2 = {{0xff, 0xff, 0xff, 0xff, 0, 0}};
49
50 /* m1 matches m2 for mask1 */
51 /* m1 matches m2 for mask2 */
52 /* m1 does not match m3, m4, m5 for mask1 */
53 /* m1 matches m3, m5 for mask2 */
54 /* m1 does not match m4 for mask2 */
55
56 of_ipv6_t i1 = {{0,0,0,0,1,1,1,1,3,3,3,3,7,7,7,7}}; /* same as above */
57 of_ipv6_t i2 = {{0,0,0,0,1,1,1,1,3,3,3,3,7,7,7,7}};
58 of_ipv6_t i3 = {{0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1}};
59 of_ipv6_t i4 = {{0xf,0,0,0,1,1,1,1,3,3,3,3,7,7,7,7}};
60 of_ipv6_t i5 = {{0,0,0,0,1,1,1,1,3,3,3,3,7,7,7,0xf}};
61
62 of_ipv6_t i_mask1 = {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
63 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
64 of_ipv6_t i_mask2 = {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
65 0, 0, 0, 0, 0, 0, 0, 0}};
66
67 /* Same relationships as above */
68
69 uint32_t v1 = 3; /* same as above */
70 uint32_t v2 = 3;
71 uint32_t v3 = 1;
72 uint32_t v4 = 4;
73 uint32_t v5 = (1 << 31) | 1;
74
75 uint32_t u32_mask1 = -1;
76 uint32_t u32_mask2 = 1;
77
78 uint64_t w1 = 3; /* same as above */
79 uint64_t w2 = 3;
80 uint64_t w3 = 1;
81 uint64_t w4 = 4;
82 uint64_t w5 = (1LL << 63) | 1LL;
83
84 uint64_t u64_mask1 = -1;
85 uint64_t u64_mask2 = 1;
86
87 /* Match structures */
88 of_match_t match1, match2;
89
90 TEST_ASSERT(OF_MORE_SPECIFIC_MAC_ADDR(&m1, &m2));
91 TEST_ASSERT(OF_MORE_SPECIFIC_MAC_ADDR(&m1, &m3));
92 TEST_ASSERT(!OF_MORE_SPECIFIC_MAC_ADDR(&m1, &m4));
93 TEST_ASSERT(!OF_MORE_SPECIFIC_MAC_ADDR(&m1, &m5));
94
95 TEST_ASSERT(OF_MORE_SPECIFIC_IPV6(&i1, &i2));
96 TEST_ASSERT(OF_MORE_SPECIFIC_IPV6(&i1, &i3));
97 TEST_ASSERT(!OF_MORE_SPECIFIC_IPV6(&i1, &i4));
98 TEST_ASSERT(!OF_MORE_SPECIFIC_IPV6(&i1, &i5));
99
100 TEST_ASSERT(OF_MORE_SPECIFIC_INT(v1, v2));
101 TEST_ASSERT(OF_MORE_SPECIFIC_INT(v1, v3));
102 TEST_ASSERT(!OF_MORE_SPECIFIC_INT(v1, v4));
103 TEST_ASSERT(!OF_MORE_SPECIFIC_INT(v1, v5));
104
105 TEST_ASSERT(OF_MORE_SPECIFIC_INT(w1, w2));
106 TEST_ASSERT(OF_MORE_SPECIFIC_INT(w1, w3));
107 TEST_ASSERT(!OF_MORE_SPECIFIC_INT(w1, w4));
108 TEST_ASSERT(!OF_MORE_SPECIFIC_INT(w1, w5));
109
110 /* Test restricted matches on macs */
111 TEST_ASSERT(OF_RESTRICTED_MATCH_MAC_ADDR(&m1, &m2, &m_mask1));
112 TEST_ASSERT(!OF_RESTRICTED_MATCH_MAC_ADDR(&m1, &m3, &m_mask1));
113 TEST_ASSERT(!OF_RESTRICTED_MATCH_MAC_ADDR(&m1, &m4, &m_mask1));
114 TEST_ASSERT(!OF_RESTRICTED_MATCH_MAC_ADDR(&m1, &m5, &m_mask1));
115
116 TEST_ASSERT(OF_RESTRICTED_MATCH_MAC_ADDR(&m1, &m2, &m_mask2));
117 TEST_ASSERT(OF_RESTRICTED_MATCH_MAC_ADDR(&m1, &m3, &m_mask2));
118 TEST_ASSERT(!OF_RESTRICTED_MATCH_MAC_ADDR(&m1, &m4, &m_mask2));
119 TEST_ASSERT(OF_RESTRICTED_MATCH_MAC_ADDR(&m1, &m5, &m_mask2));
120
121 /* Test overlap */
122 TEST_ASSERT(OF_OVERLAP_MAC_ADDR(&m1, &m2, &m_mask1, &m_mask2));
123 TEST_ASSERT(OF_OVERLAP_MAC_ADDR(&m1, &m3, &m_mask1, &m_mask2));
124 TEST_ASSERT(!OF_OVERLAP_MAC_ADDR(&m1, &m3, &m_mask1, &m_mask1));
125 TEST_ASSERT(!OF_OVERLAP_MAC_ADDR(&m1, &m4, &m_mask1, &m_mask2));
126 TEST_ASSERT(OF_OVERLAP_MAC_ADDR(&m1, &m5, &m_mask1, &m_mask2));
127
128 /* Test restricted matches on ipv6 */
129 TEST_ASSERT(OF_RESTRICTED_MATCH_IPV6(&i1, &i2, &i_mask1));
130 TEST_ASSERT(!OF_RESTRICTED_MATCH_IPV6(&i1, &i3, &i_mask1));
131 TEST_ASSERT(!OF_RESTRICTED_MATCH_IPV6(&i1, &i4, &i_mask1));
132 TEST_ASSERT(!OF_RESTRICTED_MATCH_IPV6(&i1, &i5, &i_mask1));
133
134 TEST_ASSERT(OF_RESTRICTED_MATCH_IPV6(&i1, &i2, &i_mask2));
135 TEST_ASSERT(OF_RESTRICTED_MATCH_IPV6(&i1, &i3, &i_mask2));
136 TEST_ASSERT(!OF_RESTRICTED_MATCH_IPV6(&i1, &i4, &i_mask2));
137 TEST_ASSERT(OF_RESTRICTED_MATCH_IPV6(&i1, &i5, &i_mask2));
138
139 /* Test overlap */
140 TEST_ASSERT(OF_OVERLAP_IPV6(&i1, &i2, &i_mask1, &i_mask2));
141 TEST_ASSERT(OF_OVERLAP_IPV6(&i1, &i3, &i_mask1, &i_mask2));
142 TEST_ASSERT(!OF_OVERLAP_IPV6(&i1, &i3, &i_mask1, &i_mask1));
143 TEST_ASSERT(!OF_OVERLAP_IPV6(&i1, &i4, &i_mask1, &i_mask2));
144 TEST_ASSERT(OF_OVERLAP_IPV6(&i1, &i5, &i_mask1, &i_mask2));
145
146 /* Test restricted matches on uint32 */
147 TEST_ASSERT(OF_RESTRICTED_MATCH_INT(v1, v2, u32_mask1));
148 TEST_ASSERT(!OF_RESTRICTED_MATCH_INT(v1, v3, u32_mask1));
149 TEST_ASSERT(!OF_RESTRICTED_MATCH_INT(v1, v4, u32_mask1));
150 TEST_ASSERT(!OF_RESTRICTED_MATCH_INT(v1, v5, u32_mask1));
151
152 TEST_ASSERT(OF_RESTRICTED_MATCH_INT(v1, v2, u32_mask2));
153 TEST_ASSERT(OF_RESTRICTED_MATCH_INT(v1, v3, u32_mask2));
154 TEST_ASSERT(!OF_RESTRICTED_MATCH_INT(v1, v4, u32_mask2));
155 TEST_ASSERT(OF_RESTRICTED_MATCH_INT(v1, v5, u32_mask2));
156
157 /* Test overlap */
158 TEST_ASSERT(OF_OVERLAP_INT(v1, v2, u32_mask1, u32_mask2));
159 TEST_ASSERT(OF_OVERLAP_INT(v1, v3, u32_mask1, u32_mask2));
160 TEST_ASSERT(!OF_OVERLAP_INT(v1, v3, u32_mask1, u32_mask1));
161 TEST_ASSERT(!OF_OVERLAP_INT(v1, v4, u32_mask1, u32_mask2));
162 TEST_ASSERT(OF_OVERLAP_INT(v1, v5, u32_mask1, u32_mask2));
163
164 /* Test restricted matches on uint64 */
165 TEST_ASSERT(OF_RESTRICTED_MATCH_INT(w1, w2, u64_mask1));
166 TEST_ASSERT(!OF_RESTRICTED_MATCH_INT(w1, w3, u64_mask1));
167 TEST_ASSERT(!OF_RESTRICTED_MATCH_INT(w1, w4, u64_mask1));
168 TEST_ASSERT(!OF_RESTRICTED_MATCH_INT(w1, w5, u64_mask1));
169
170 TEST_ASSERT(OF_RESTRICTED_MATCH_INT(w1, w2, u64_mask2));
171 TEST_ASSERT(OF_RESTRICTED_MATCH_INT(w1, w3, u64_mask2));
172 TEST_ASSERT(!OF_RESTRICTED_MATCH_INT(w1, w4, u64_mask2));
173 TEST_ASSERT(OF_RESTRICTED_MATCH_INT(w1, w5, u64_mask2));
174
175 /* Test overlap */
176 TEST_ASSERT(OF_OVERLAP_INT(w1, w2, u64_mask1, u64_mask2));
177 TEST_ASSERT(OF_OVERLAP_INT(w1, w3, u64_mask1, u64_mask2));
178 TEST_ASSERT(!OF_OVERLAP_INT(w1, w3, u64_mask1, u64_mask1));
179 TEST_ASSERT(!OF_OVERLAP_INT(w1, w4, u64_mask1, u64_mask2));
180 TEST_ASSERT(OF_OVERLAP_INT(w1, w5, u64_mask1, u64_mask2));
181
182 /* Test match stuctures */
183 of_match_populate(&match1, OF_VERSION_1_2, 1);
184 of_match_populate(&match2, OF_VERSION_1_2, 1);
185 TEST_ASSERT(of_match_eq(&match1, &match2));
186 TEST_ASSERT(of_match_eq(&match2, &match1));
187 TEST_ASSERT(of_match_more_specific(&match1, &match2));
188 TEST_ASSERT(of_match_more_specific(&match2, &match1));
189 TEST_ASSERT(of_match_overlap(&match1, &match2));
190 TEST_ASSERT(of_match_overlap(&match2, &match1));
191
192 /* Change match2 so it still is extended by match1 */
193 memset(&match2.masks.eth_dst, 0, sizeof(of_mac_addr_t));
194 TEST_ASSERT(of_match_more_specific(&match1, &match2));
195 TEST_ASSERT(!of_match_more_specific(&match2, &match1));
196 TEST_ASSERT(!of_match_eq(&match1, &match2));
197 TEST_ASSERT(of_match_overlap(&match1, &match2));
198 TEST_ASSERT(of_match_overlap(&match2, &match1));
199
200 /* Now change a value so that matches disagree */
201 match2.fields.in_port++;
202 TEST_ASSERT(!of_match_more_specific(&match1, &match2));
203 TEST_ASSERT(!of_match_overlap(&match1, &match2));
204 TEST_ASSERT(!of_match_overlap(&match2, &match1));
205 /* Clear inport mask on match2 and should extend again */
206 match2.masks.in_port = 0;
207 TEST_ASSERT(of_match_more_specific(&match1, &match2));
208 TEST_ASSERT(of_match_overlap(&match1, &match2));
209 TEST_ASSERT(of_match_overlap(&match2, &match1));
210
211 /* Now change mask so the overlap, but not more specific */
212 match1.fields.in_port = 0x7;
213 match1.masks.in_port = 0x7;
214 match2.fields.in_port = 0xe;
215 match2.masks.in_port = 0xe;
216 TEST_ASSERT(!of_match_more_specific(&match1, &match2));
217 TEST_ASSERT(!of_match_more_specific(&match2, &match1));
218 TEST_ASSERT(of_match_overlap(&match1, &match2));
219 TEST_ASSERT(of_match_overlap(&match2, &match1));
220
221 return TEST_PASS;
222}