086108ab2946071476ab0038d8a8a92a91f074e0
[dpdk.git] / app / test / test_cmdline_etheraddr.c
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2010-2014 Intel Corporation
3  */
4
5 #include <stdio.h>
6 #include <string.h>
7 #include <inttypes.h>
8
9 #include <rte_ether.h>
10 #include <rte_string_fns.h>
11
12 #include <cmdline_parse.h>
13 #include <cmdline_parse_etheraddr.h>
14
15 #include "test_cmdline.h"
16
17 struct ether_addr_str {
18         const char * str;
19         uint64_t address;
20 };
21
22 /* valid strings */
23 const struct ether_addr_str ether_addr_valid_strs[] = {
24                 {"01:23:45:67:89:AB", 0xAB8967452301ULL},
25                 {"4567:89AB:CDEF", 0xEFCDAB896745ULL},
26 };
27
28 /* valid strings with various garbage at the end.
29  * these strings are still valid because parser checks for
30  * end of token, which is either space chars, null char or
31  * a hash sign.
32  */
33 const char * ether_addr_garbage_strs[] = {
34                 "00:11:22:33:44:55\0garbage",
35                 "00:11:22:33:44:55#garbage",
36                 "00:11:22:33:44:55 garbage",
37                 "00:11:22:33:44:55\tgarbage",
38                 "00:11:22:33:44:55\ngarbage",
39                 "00:11:22:33:44:55\rgarbage",
40                 "00:11:22:33:44:55#",
41                 "00:11:22:33:44:55 ",
42                 "00:11:22:33:44:55\t",
43                 "00:11:22:33:44:55\n",
44                 "00:11:22:33:44:55\r",
45 };
46 #define GARBAGE_ETHERADDR 0x554433221100ULL /* corresponding address */
47
48
49 const char * ether_addr_invalid_strs[] = {
50                 /* valid chars, invalid syntax */
51                 "0123:45:67:89:AB",
52                 "01:23:4567:89:AB",
53                 "01:23:45:67:89AB",
54                 "012:345:678:9AB",
55                 "01:23:45:67:89:ABC",
56                 "01:23:45:67:89:A",
57                 "01:23:45:67:89",
58                 "01:23:45:67:89:AB:CD",
59                 /* invalid chars, valid syntax */
60                 "IN:VA:LI:DC:HA:RS",
61                 "INVA:LIDC:HARS",
62                 /* misc */
63                 "01 23 45 67 89 AB",
64                 "01.23.45.67.89.AB",
65                 "01,23,45,67,89,AB",
66                 "01:23:45\0:67:89:AB",
67                 "01:23:45#:67:89:AB",
68                 "random invalid text",
69                 "random text",
70                 "",
71                 "\0",
72                 " ",
73 };
74
75 #define ETHERADDR_VALID_STRS_SIZE \
76         (sizeof(ether_addr_valid_strs) / sizeof(ether_addr_valid_strs[0]))
77 #define ETHERADDR_GARBAGE_STRS_SIZE \
78         (sizeof(ether_addr_garbage_strs) / sizeof(ether_addr_garbage_strs[0]))
79 #define ETHERADDR_INVALID_STRS_SIZE \
80         (sizeof(ether_addr_invalid_strs) / sizeof(ether_addr_invalid_strs[0]))
81
82
83
84 static int
85 is_addr_different(const struct ether_addr addr, uint64_t num)
86 {
87         int i;
88         for (i = 0; i < ETHER_ADDR_LEN; i++, num >>= 8)
89                 if (addr.addr_bytes[i] != (num & 0xFF)) {
90                         return 1;
91                 }
92         return 0;
93 }
94
95 /* test invalid parameters */
96 int
97 test_parse_etheraddr_invalid_param(void)
98 {
99         char buf[CMDLINE_TEST_BUFSIZE];
100         struct ether_addr result;
101         int ret = 0;
102
103         /* try all null */
104         ret = cmdline_parse_etheraddr(NULL, NULL, NULL, 0);
105         if (ret != -1) {
106                 printf("Error: parser accepted null parameters!\n");
107                 return -1;
108         }
109
110         /* try null buf */
111         ret = cmdline_parse_etheraddr(NULL, NULL, (void*)&result,
112                 sizeof(result));
113         if (ret != -1) {
114                 printf("Error: parser accepted null string!\n");
115                 return -1;
116         }
117
118         /* try null result */
119
120         /* copy string to buffer */
121         strlcpy(buf, ether_addr_valid_strs[0].str, sizeof(buf));
122
123         ret = cmdline_parse_etheraddr(NULL, buf, NULL, 0);
124         if (ret == -1) {
125                 printf("Error: parser rejected null result!\n");
126                 return -1;
127         }
128
129         /* token is not used in ether_parse anyway so there's no point in
130          * testing it */
131
132         /* test help function */
133         memset(&buf, 0, sizeof(buf));
134
135         /* coverage! */
136         ret = cmdline_get_help_etheraddr(NULL, buf, sizeof(buf));
137         if (ret < 0) {
138                 printf("Error: help function failed with valid parameters!\n");
139                 return -1;
140         }
141
142         return 0;
143 }
144
145 /* test valid parameters but invalid data */
146 int
147 test_parse_etheraddr_invalid_data(void)
148 {
149         int ret = 0;
150         unsigned i;
151         struct ether_addr result;
152
153         /* test full strings */
154         for (i = 0; i < ETHERADDR_INVALID_STRS_SIZE; i++) {
155
156                 memset(&result, 0, sizeof(struct ether_addr));
157
158                 ret = cmdline_parse_etheraddr(NULL, ether_addr_invalid_strs[i],
159                         (void*)&result, sizeof(result));
160                 if (ret != -1) {
161                         printf("Error: parsing %s succeeded!\n",
162                                         ether_addr_invalid_strs[i]);
163                         return -1;
164                 }
165         }
166
167         return 0;
168 }
169
170 /* test valid parameters and data */
171 int
172 test_parse_etheraddr_valid(void)
173 {
174         int ret = 0;
175         unsigned i;
176         struct ether_addr result;
177
178         /* test full strings */
179         for (i = 0; i < ETHERADDR_VALID_STRS_SIZE; i++) {
180
181                 memset(&result, 0, sizeof(struct ether_addr));
182
183                 ret = cmdline_parse_etheraddr(NULL, ether_addr_valid_strs[i].str,
184                         (void*)&result, sizeof(result));
185                 if (ret < 0) {
186                         printf("Error: parsing %s failed!\n",
187                                         ether_addr_valid_strs[i].str);
188                         return -1;
189                 }
190                 if (is_addr_different(result, ether_addr_valid_strs[i].address)) {
191                         printf("Error: parsing %s failed: address mismatch!\n",
192                                         ether_addr_valid_strs[i].str);
193                         return -1;
194                 }
195         }
196
197         /* test garbage strings */
198         for (i = 0; i < ETHERADDR_GARBAGE_STRS_SIZE; i++) {
199
200                 memset(&result, 0, sizeof(struct ether_addr));
201
202                 ret = cmdline_parse_etheraddr(NULL, ether_addr_garbage_strs[i],
203                         (void*)&result, sizeof(result));
204                 if (ret < 0) {
205                         printf("Error: parsing %s failed!\n",
206                                         ether_addr_garbage_strs[i]);
207                         return -1;
208                 }
209                 if (is_addr_different(result, GARBAGE_ETHERADDR)) {
210                         printf("Error: parsing %s failed: address mismatch!\n",
211                                         ether_addr_garbage_strs[i]);
212                         return -1;
213                 }
214         }
215
216         return 0;
217 }