| 1 | /* |
| 2 | * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com> |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0-only |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | #include "backward-compatibility-group-by.hpp" |
| 9 | |
| 10 | #include <common/time.hpp> |
| 11 | |
| 12 | #include <stdbool.h> |
| 13 | #include <stdio.h> |
| 14 | #include <stdlib.h> |
| 15 | #include <string.h> |
| 16 | #include <tap/tap.h> |
| 17 | |
| 18 | /* Number of TAP tests in this file */ |
| 19 | #define NUM_TESTS_PER_TEST 1 |
| 20 | |
| 21 | namespace { |
| 22 | struct test { |
| 23 | const char *stream_path; |
| 24 | const char *session_name; |
| 25 | const char *hostname; |
| 26 | const char *creation_time; |
| 27 | const char *extra_path; |
| 28 | const char *leftover; |
| 29 | bool is_valid; |
| 30 | }; |
| 31 | } /* namespace */ |
| 32 | |
| 33 | int lttng_opt_quiet; |
| 34 | int lttng_opt_mi; |
| 35 | int lttng_opt_verbose; |
| 36 | |
| 37 | struct test tests[] = { |
| 38 | /* Default name session streaming. */ |
| 39 | { "hostname/auto-20190918-164429/ust/uid/1000/64-bit", |
| 40 | "auto-20190918-164429", |
| 41 | "hostname", |
| 42 | "20190918-164429", |
| 43 | "", |
| 44 | "ust/uid/1000/64-bit", |
| 45 | true }, |
| 46 | /* Custom default name session */ |
| 47 | { "hostname/custom_auto-20190319-120000/ust/uid/1000/64-bit", |
| 48 | "custom_auto-20190319-120000", |
| 49 | "hostname", |
| 50 | "20190319-120000", |
| 51 | "", |
| 52 | "ust/uid/1000/64-bit", |
| 53 | true }, |
| 54 | /* Named session streaming */ |
| 55 | { "hostname/test-20190918-164709/ust/uid/1000/64-bit", |
| 56 | "test", |
| 57 | "hostname", |
| 58 | "20190918-164709", |
| 59 | "", |
| 60 | "ust/uid/1000/64-bit", |
| 61 | true }, |
| 62 | /* Default session snapshot streaming */ |
| 63 | { "hostname//snapshot-1-20190918-164829-0/ust//uid/1000/64-bit", |
| 64 | "my_session", |
| 65 | "hostname", |
| 66 | "", |
| 67 | "", |
| 68 | "snapshot-1-20190918-164829-0/ust//uid/1000/64-bit", |
| 69 | true }, |
| 70 | /* Named session snapshot streaming */ |
| 71 | { "hostname//snapshot-1-20190918-175919-0/ust//uid/1000/64-bit", |
| 72 | "my_session", |
| 73 | "hostname", |
| 74 | "", |
| 75 | "", |
| 76 | "snapshot-1-20190918-175919-0/ust//uid/1000/64-bit", |
| 77 | true }, |
| 78 | /* Default name session, live */ |
| 79 | { "hostname//auto-20190918-171641/ust/uid/1000/64-bit", |
| 80 | "auto-20190918-171641", |
| 81 | "hostname", |
| 82 | "20190918-171641", |
| 83 | "", |
| 84 | "ust/uid/1000/64-bit", |
| 85 | true }, |
| 86 | /* Named session, live */ |
| 87 | { "hostname//test-20190918-180333//ust/uid/1000/64-bit", |
| 88 | "test-20190918-180333", |
| 89 | "hostname", |
| 90 | "20190918-180333", |
| 91 | "", |
| 92 | "/ust/uid/1000/64-bit", |
| 93 | true }, |
| 94 | /* Default name session, streaming & live , extra path */ |
| 95 | { "hostname/extra/path/ust/uid/1000/64-bit", |
| 96 | "auto-20190919-122110", |
| 97 | "hostname", |
| 98 | "20190919-122110", |
| 99 | "extra", |
| 100 | "path/ust/uid/1000/64-bit", |
| 101 | true }, |
| 102 | /* Named session, live, extra path */ |
| 103 | { "hostname/extra/path/ust/uid/1000/64-bit", |
| 104 | "test", |
| 105 | "hostname", |
| 106 | "", |
| 107 | "extra", |
| 108 | "path/ust/uid/1000/64-bit", |
| 109 | true }, |
| 110 | /* Named session, snapshot, extra path */ |
| 111 | { "hostname/extra/path/snapshot-1-20190919-140702-0/ust//uid/1000/64-bit", |
| 112 | "test", |
| 113 | "hostname", |
| 114 | "", |
| 115 | "extra", |
| 116 | "path/snapshot-1-20190919-140702-0/ust//uid/1000/64-bit", |
| 117 | true }, |
| 118 | /* Corner cases*/ |
| 119 | /* Named session with valid datetime in it */ |
| 120 | /* Default name session, extra path with session name in it*/ |
| 121 | { "hostname/test-20190319-120000-20190918-180921/ust/uid/1000/64-bit", |
| 122 | "test-20190319-120000", |
| 123 | "hostname", |
| 124 | "20190918-180921", |
| 125 | "", |
| 126 | "ust/uid/1000/64-bit", |
| 127 | true }, |
| 128 | /* Empty path */ |
| 129 | { "", "test", "", "", "", "", false }, |
| 130 | /* Path without second token */ |
| 131 | { "hostname", "test", "hostname", "", "", "", false }, |
| 132 | /* No leftover */ |
| 133 | { "hostname/test", "test", "hostname", "", "", "", true }, |
| 134 | /* Path with ession name but no datetime */ |
| 135 | { "hostname/test/ust/uid/1000/64-bit", |
| 136 | "test", |
| 137 | "hostname", |
| 138 | "", |
| 139 | "", |
| 140 | "ust/uid/1000/64-bit", |
| 141 | true }, |
| 142 | }; |
| 143 | |
| 144 | static char *craft_expected(struct test *test, time_t relay_session_creation_time) |
| 145 | { |
| 146 | int ret; |
| 147 | char *result = nullptr; |
| 148 | char relay_session_creation_datetime[DATETIME_STR_LEN]; |
| 149 | |
| 150 | ret = time_to_datetime_str(relay_session_creation_time, |
| 151 | relay_session_creation_datetime, |
| 152 | sizeof(relay_session_creation_datetime)); |
| 153 | if (ret < 0) { |
| 154 | result = nullptr; |
| 155 | goto end; |
| 156 | } |
| 157 | |
| 158 | ret = asprintf(&result, |
| 159 | "%s/%s-%s/%s%s%s", |
| 160 | test->session_name, |
| 161 | test->hostname, |
| 162 | test->creation_time[0] == '\0' ? relay_session_creation_datetime : |
| 163 | test->creation_time, |
| 164 | test->extra_path, |
| 165 | test->extra_path[0] != '\0' ? "/" : "", |
| 166 | test->leftover); |
| 167 | if (ret < 0) { |
| 168 | result = nullptr; |
| 169 | goto end; |
| 170 | } |
| 171 | end: |
| 172 | return result; |
| 173 | } |
| 174 | |
| 175 | int main() |
| 176 | { |
| 177 | int i; |
| 178 | int num_test = sizeof(tests) / sizeof(struct test); |
| 179 | const time_t test_time = time(nullptr); |
| 180 | |
| 181 | plan_tests(NUM_TESTS_PER_TEST * num_test); |
| 182 | diag("Backward compatibility utils for lttng-relayd --group-by-session"); |
| 183 | |
| 184 | if (test_time == (time_t) -1) { |
| 185 | perror("Failed to sample time"); |
| 186 | return exit_status(); |
| 187 | } |
| 188 | |
| 189 | for (i = 0; i < num_test; i++) { |
| 190 | char *expected = nullptr; |
| 191 | char *result = nullptr; |
| 192 | |
| 193 | expected = craft_expected(&tests[i], test_time); |
| 194 | if (!expected) { |
| 195 | fprintf(stderr, "Failed to craft expected output\n"); |
| 196 | goto loop; |
| 197 | } |
| 198 | |
| 199 | result = backward_compat_group_by_session( |
| 200 | tests[i].stream_path, tests[i].session_name, test_time); |
| 201 | if (!result && tests[i].is_valid) { |
| 202 | fprintf(stderr, "Failed to get result\n"); |
| 203 | goto loop; |
| 204 | } else if (!result && !tests[i].is_valid) { |
| 205 | pass("Returned null as expected"); |
| 206 | goto loop; |
| 207 | } |
| 208 | |
| 209 | ok(strncmp(expected, result, strlen(expected)) == 0, |
| 210 | "In: %s, out: %s, expected: %s", |
| 211 | tests[i].stream_path, |
| 212 | result, |
| 213 | expected); |
| 214 | loop: |
| 215 | free(expected); |
| 216 | free(result); |
| 217 | } |
| 218 | return exit_status(); |
| 219 | } |