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c70636a7 MJ |
1 | /* |
2 | * test_uuid.c | |
3 | * | |
4 | * Copyright 2019 Michael Jeanson <mjeanson@efficios.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; under version 2 of the License. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License along | |
16 | * with this program; if not, write to the Free Software Foundation, Inc., | |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | */ | |
19 | ||
20 | #include <stdio.h> | |
21 | #include <stdbool.h> | |
22 | #include <string.h> | |
23 | ||
24 | #include <tap/tap.h> | |
25 | ||
26 | #include "common/uuid.h" | |
27 | ||
28 | #define NR_TESTS 21 | |
29 | ||
30 | static const char valid_str_1[] = "3d260c88-75ea-47b8-a7e2-d6077c0378d9"; | |
31 | static const char valid_str_2[] = "611cf3a6-a68b-4515-834f-208bc2762592"; | |
32 | static const char valid_str_3[] = "1b4855cc-96de-4ae8-abe3-86449c2a43c4"; | |
33 | static const char valid_str_4[] = "8ADED5B9-ACD2-439F-A60C-897403AA2AB4"; | |
34 | static const char valid_str_5[] = "f109e0a2-C619-4d18-b760-20EA20E0F69A"; | |
35 | ||
36 | static lttng_uuid valid_uuid_1 = { | |
37 | 0x3d, 0x26, 0x0c, 0x88, 0x75, 0xea, 0x47, 0xb8, | |
38 | 0xa7, 0xe2, 0xd6, 0x07, 0x7c, 0x03, 0x78, 0xd9 | |
39 | }; | |
40 | static lttng_uuid valid_uuid_2 = { | |
41 | 0x61, 0x1c, 0xf3, 0xa6, 0xa6, 0x8b, 0x45, 0x15, | |
42 | 0x83, 0x4f, 0x20, 0x8b, 0xc2, 0x76, 0x25, 0x92 | |
43 | }; | |
44 | static lttng_uuid valid_uuid_3 = { | |
45 | 0x1b, 0x48, 0x55, 0xcc, 0x96, 0xde, 0x4a, 0xe8, | |
46 | 0xab, 0xe3, 0x86, 0x44, 0x9c, 0x2a, 0x43, 0xc4 | |
47 | }; | |
48 | ||
49 | static const char invalid_str_1[] = "1b485!cc-96de-4XX8-abe3-86449c2a43?4"; | |
50 | static const char invalid_str_2[] = "c2e6eddb&3955&4006&be3a&70bb63bd5f25"; | |
51 | static const char invalid_str_3[] = "81b1cb88-ff42-45b9-ba4d-964088ee45"; | |
52 | static const char invalid_str_4[] = "2d-6c6d756574-470e-9142-a4e6ad03f143"; | |
53 | static const char invalid_str_5[] = "4542ad19-9e4f-4931-8261-2101c3e089ae7"; | |
54 | static const char invalid_str_6[] = "XX0123"; | |
55 | ||
56 | static | |
57 | void run_test_lttng_uuid_from_str(void) | |
58 | { | |
59 | int ret; | |
60 | lttng_uuid uuid1; | |
61 | ||
62 | /* | |
63 | * Parse valid UUID strings, expect success. | |
64 | */ | |
65 | ret = lttng_uuid_from_str(valid_str_1, uuid1); | |
66 | ok(ret == 0, "lttng_uuid_from_str - Parse valid string '%s', expect success", valid_str_1); | |
67 | ||
68 | ret = lttng_uuid_from_str(valid_str_2, uuid1); | |
69 | ok(ret == 0, "lttng_uuid_from_str - Parse valid string '%s', expect success", valid_str_2); | |
70 | ||
71 | ret = lttng_uuid_from_str(valid_str_3, uuid1); | |
72 | ok(ret == 0, "lttng_uuid_from_str - Parse valid string '%s', expect success", valid_str_3); | |
73 | ||
74 | ret = lttng_uuid_from_str(valid_str_4, uuid1); | |
75 | ok(ret == 0, "lttng_uuid_from_str - Parse valid string '%s', expect success", valid_str_4); | |
76 | ||
77 | ret = lttng_uuid_from_str(valid_str_5, uuid1); | |
78 | ok(ret == 0, "lttng_uuid_from_str - Parse valid string '%s', expect success", valid_str_5); | |
79 | ||
80 | /* | |
81 | * Parse invalid UUID strings, expect failure. | |
82 | */ | |
83 | ret = lttng_uuid_from_str(invalid_str_1, uuid1); | |
84 | ok(ret != 0, "lttng_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_1); | |
85 | ||
86 | ret = lttng_uuid_from_str(invalid_str_2, uuid1); | |
87 | ok(ret != 0, "lttng_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_2); | |
88 | ||
89 | ret = lttng_uuid_from_str(invalid_str_3, uuid1); | |
90 | ok(ret != 0, "lttng_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_3); | |
91 | ||
92 | ret = lttng_uuid_from_str(invalid_str_4, uuid1); | |
93 | ok(ret != 0, "lttng_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_4); | |
94 | ||
95 | ret = lttng_uuid_from_str(invalid_str_5, uuid1); | |
96 | ok(ret != 0, "lttng_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_5); | |
97 | ||
98 | ret = lttng_uuid_from_str(invalid_str_6, uuid1); | |
99 | ok(ret != 0, "lttng_uuid_from_str - Parse invalid string '%s', expect failure", invalid_str_6); | |
100 | } | |
101 | ||
102 | static | |
103 | void run_test_lttng_uuid_to_str(void) | |
104 | { | |
105 | char uuid_str[LTTNG_UUID_STR_LEN]; | |
106 | ||
107 | lttng_uuid_to_str(valid_uuid_1, uuid_str); | |
108 | ok(strcmp(uuid_str, valid_str_1) == 0, "lttng_uuid_to_str - Convert UUID '%s' to string, expect success", valid_str_1); | |
109 | ||
110 | lttng_uuid_to_str(valid_uuid_2, uuid_str); | |
111 | ok(strcmp(uuid_str, valid_str_2) == 0, "lttng_uuid_to_str - Convert UUID '%s' to string, expect success", valid_str_2); | |
112 | ||
113 | lttng_uuid_to_str(valid_uuid_3, uuid_str); | |
114 | ok(strcmp(uuid_str, valid_str_3) == 0, "lttng_uuid_to_str - Convert UUID '%s' to string, expect success", valid_str_3); | |
115 | } | |
116 | ||
117 | static | |
118 | void run_test_lttng_uuid_is_equal(void) | |
119 | { | |
120 | int ret; | |
121 | lttng_uuid uuid1, uuid2; | |
122 | ||
123 | lttng_uuid_from_str(valid_str_1, uuid1); | |
124 | lttng_uuid_from_str(valid_str_1, uuid2); | |
125 | ret = lttng_uuid_is_equal(uuid1, uuid2); | |
126 | ok(ret == true, "lttng_uuid_is_equal - Compare same UUID, expect success"); | |
127 | ||
128 | lttng_uuid_from_str(valid_str_2, uuid2); | |
129 | ret = lttng_uuid_is_equal(uuid1, uuid2); | |
130 | ok(ret == false, "lttng_uuid_is_equal - Compare different UUID, expect failure"); | |
131 | } | |
132 | ||
133 | static | |
134 | void run_test_lttng_uuid_copy(void) | |
135 | { | |
136 | int ret; | |
137 | lttng_uuid uuid1; | |
138 | ||
139 | lttng_uuid_copy(uuid1, valid_uuid_1); | |
140 | ret = lttng_uuid_is_equal(uuid1, valid_uuid_1); | |
141 | ||
142 | ok(ret == true, "lttng_uuid_copy - Compare copied UUID with source, expect success"); | |
143 | } | |
144 | ||
145 | static | |
146 | void run_test_lttng_uuid_generate(void) | |
147 | { | |
148 | int ret; | |
149 | lttng_uuid uuid1, uuid2; | |
150 | ||
151 | lttng_uuid_generate(uuid1); | |
152 | lttng_uuid_generate(uuid2); | |
153 | ||
154 | ok(lttng_uuid_is_equal(uuid1, uuid2) == false, "lttng_uuid_generate - Generated UUIDs are different"); | |
155 | ||
156 | /* | |
157 | * Set the two most significant bits (bits 6 and 7) of the | |
158 | * clock_seq_hi_and_reserved to zero and one, respectively. | |
159 | */ | |
160 | ret = uuid1[8] & (1 << 6); | |
161 | ok(ret == 0, "lttng_uuid_generate - bit 6 of clock_seq_hi_and_reserved is set to zero"); | |
162 | ||
163 | ret = uuid1[8] & (1 << 7); | |
164 | ok(ret != 0, "lttng_uuid_generate - bit 7 of clock_seq_hi_and_reserved is set to one"); | |
165 | ||
166 | /* | |
167 | * Set the four most significant bits (bits 12 through 15) of the | |
168 | * time_hi_and_version field to the 4-bit version number from | |
169 | * Section 4.1.3. | |
170 | */ | |
171 | ret = uuid1[6] >> 4; | |
172 | ok(ret == LTTNG_UUID_VER, "lttng_uuid_generate - Generated UUID version check"); | |
173 | } | |
174 | ||
175 | static | |
176 | void run_test(void) | |
177 | { | |
178 | plan_tests(NR_TESTS); | |
179 | ||
180 | run_test_lttng_uuid_from_str(); | |
181 | run_test_lttng_uuid_to_str(); | |
182 | run_test_lttng_uuid_is_equal(); | |
183 | run_test_lttng_uuid_copy(); | |
184 | run_test_lttng_uuid_generate(); | |
185 | } | |
186 | ||
187 | int main(int argc, char **argv) | |
188 | { | |
189 | /* Run tap-formated tests */ | |
190 | run_test(); | |
191 | ||
192 | return exit_status(); | |
193 | } |