| 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 | } |