| 1 | /* |
| 2 | * Copyright (C) 2021 Simon Marchi <simon.marchi@efficios.com> |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0-only |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | /* Utility to register some triggers, for test purposes. */ |
| 9 | |
| 10 | #include <common/filter/filter-ast.h> |
| 11 | #include <common/macros.h> |
| 12 | #include <lttng/lttng.h> |
| 13 | |
| 14 | #include <assert.h> |
| 15 | #include <stdlib.h> |
| 16 | #include <string.h> |
| 17 | |
| 18 | static void register_trigger(const char *trigger_name, |
| 19 | struct lttng_condition *condition, |
| 20 | struct lttng_action *action) |
| 21 | { |
| 22 | struct lttng_trigger *trigger; |
| 23 | enum lttng_error_code ret; |
| 24 | |
| 25 | trigger = lttng_trigger_create(condition, action); |
| 26 | ret = lttng_register_trigger_with_name(trigger, trigger_name); |
| 27 | assert(ret == LTTNG_OK); |
| 28 | } |
| 29 | |
| 30 | /* |
| 31 | * Register a trigger with the given condition and an action list containing a |
| 32 | * single notify action. |
| 33 | */ |
| 34 | static void register_trigger_action_list_notify( |
| 35 | const char *trigger_name, struct lttng_condition *condition) |
| 36 | { |
| 37 | struct lttng_action *action_notify; |
| 38 | struct lttng_action *action_list; |
| 39 | enum lttng_action_status action_status; |
| 40 | |
| 41 | action_list = lttng_action_list_create(); |
| 42 | action_notify = lttng_action_notify_create(); |
| 43 | action_status = lttng_action_list_add_action( |
| 44 | action_list, action_notify); |
| 45 | assert(action_status == LTTNG_ACTION_STATUS_OK); |
| 46 | |
| 47 | register_trigger(trigger_name, condition, action_list); |
| 48 | } |
| 49 | |
| 50 | static struct lttng_condition *create_session_consumed_size_condition( |
| 51 | const char *session_name, uint64_t threshold) |
| 52 | { |
| 53 | struct lttng_condition *condition; |
| 54 | enum lttng_condition_status condition_status; |
| 55 | |
| 56 | condition = lttng_condition_session_consumed_size_create(); |
| 57 | condition_status = |
| 58 | lttng_condition_session_consumed_size_set_session_name( |
| 59 | condition, session_name); |
| 60 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); |
| 61 | condition_status = lttng_condition_session_consumed_size_set_threshold( |
| 62 | condition, threshold); |
| 63 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); |
| 64 | |
| 65 | return condition; |
| 66 | } |
| 67 | |
| 68 | static void test_session_consumed_size_condition(void) |
| 69 | { |
| 70 | register_trigger_action_list_notify( |
| 71 | "trigger-with-session-consumed-size-condition", |
| 72 | create_session_consumed_size_condition( |
| 73 | "the-session-name", 1234)); |
| 74 | } |
| 75 | |
| 76 | static void fill_buffer_usage_condition(struct lttng_condition *condition, |
| 77 | const char *session_name, |
| 78 | const char *channel_name, |
| 79 | enum lttng_domain_type domain_type) |
| 80 | { |
| 81 | enum lttng_condition_status condition_status; |
| 82 | |
| 83 | condition_status = lttng_condition_buffer_usage_set_session_name( |
| 84 | condition, session_name); |
| 85 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); |
| 86 | condition_status = lttng_condition_buffer_usage_set_channel_name( |
| 87 | condition, channel_name); |
| 88 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); |
| 89 | condition_status = lttng_condition_buffer_usage_set_domain_type( |
| 90 | condition, domain_type); |
| 91 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); |
| 92 | } |
| 93 | |
| 94 | static void fill_buffer_usage_bytes_condition(struct lttng_condition *condition, |
| 95 | const char *session_name, |
| 96 | const char *channel_name, |
| 97 | enum lttng_domain_type domain_type, |
| 98 | uint64_t threshold) |
| 99 | { |
| 100 | enum lttng_condition_status condition_status; |
| 101 | |
| 102 | fill_buffer_usage_condition( |
| 103 | condition, session_name, channel_name, domain_type); |
| 104 | condition_status = lttng_condition_buffer_usage_set_threshold( |
| 105 | condition, threshold); |
| 106 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); |
| 107 | } |
| 108 | |
| 109 | static void fill_buffer_usage_ratio_condition(struct lttng_condition *condition, |
| 110 | const char *session_name, |
| 111 | const char *channel_name, |
| 112 | enum lttng_domain_type domain_type, |
| 113 | double ratio) |
| 114 | { |
| 115 | enum lttng_condition_status condition_status; |
| 116 | |
| 117 | fill_buffer_usage_condition( |
| 118 | condition, session_name, channel_name, domain_type); |
| 119 | condition_status = lttng_condition_buffer_usage_set_threshold_ratio( |
| 120 | condition, ratio); |
| 121 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); |
| 122 | } |
| 123 | |
| 124 | static struct lttng_condition *create_buffer_usage_high_bytes_condition( |
| 125 | const char *session_name, |
| 126 | const char *channel_name, |
| 127 | enum lttng_domain_type domain_type, |
| 128 | uint64_t threshold) |
| 129 | { |
| 130 | struct lttng_condition *condition; |
| 131 | |
| 132 | condition = lttng_condition_buffer_usage_high_create(); |
| 133 | fill_buffer_usage_bytes_condition(condition, session_name, channel_name, |
| 134 | domain_type, threshold); |
| 135 | |
| 136 | return condition; |
| 137 | } |
| 138 | |
| 139 | static struct lttng_condition *create_buffer_usage_low_bytes_condition( |
| 140 | const char *session_name, |
| 141 | const char *channel_name, |
| 142 | enum lttng_domain_type domain_type, |
| 143 | uint64_t threshold) |
| 144 | { |
| 145 | struct lttng_condition *condition; |
| 146 | |
| 147 | condition = lttng_condition_buffer_usage_low_create(); |
| 148 | fill_buffer_usage_bytes_condition(condition, session_name, channel_name, |
| 149 | domain_type, threshold); |
| 150 | |
| 151 | return condition; |
| 152 | } |
| 153 | |
| 154 | static struct lttng_condition *create_buffer_usage_high_ratio_condition( |
| 155 | const char *session_name, |
| 156 | const char *channel_name, |
| 157 | enum lttng_domain_type domain_type, |
| 158 | double ratio) |
| 159 | { |
| 160 | struct lttng_condition *condition; |
| 161 | |
| 162 | condition = lttng_condition_buffer_usage_high_create(); |
| 163 | fill_buffer_usage_ratio_condition(condition, session_name, channel_name, |
| 164 | domain_type, ratio); |
| 165 | |
| 166 | return condition; |
| 167 | } |
| 168 | |
| 169 | static struct lttng_condition *create_buffer_usage_low_ratio_condition( |
| 170 | const char *session_name, |
| 171 | const char *channel_name, |
| 172 | enum lttng_domain_type domain_type, |
| 173 | double ratio) |
| 174 | { |
| 175 | struct lttng_condition *condition; |
| 176 | |
| 177 | condition = lttng_condition_buffer_usage_low_create(); |
| 178 | fill_buffer_usage_ratio_condition(condition, session_name, channel_name, |
| 179 | domain_type, ratio); |
| 180 | |
| 181 | return condition; |
| 182 | } |
| 183 | |
| 184 | static void test_buffer_usage_conditions(void) |
| 185 | { |
| 186 | register_trigger_action_list_notify( |
| 187 | "trigger-with-buffer-usage-high-bytes-condition", |
| 188 | create_buffer_usage_high_bytes_condition( |
| 189 | "the-session-name", "the-channel-name", |
| 190 | LTTNG_DOMAIN_UST, 1234)); |
| 191 | |
| 192 | register_trigger_action_list_notify( |
| 193 | "trigger-with-buffer-usage-low-bytes-condition", |
| 194 | create_buffer_usage_low_bytes_condition( |
| 195 | "the-session-name", "the-channel-name", |
| 196 | LTTNG_DOMAIN_UST, 2345)); |
| 197 | |
| 198 | register_trigger_action_list_notify( |
| 199 | "trigger-with-buffer-usage-high-ratio-condition", |
| 200 | create_buffer_usage_high_ratio_condition( |
| 201 | "the-session-name", "the-channel-name", |
| 202 | LTTNG_DOMAIN_UST, 0.25)); |
| 203 | |
| 204 | register_trigger_action_list_notify( |
| 205 | "trigger-with-buffer-usage-low-ratio-condition", |
| 206 | create_buffer_usage_low_ratio_condition( |
| 207 | "the-session-name", "the-channel-name", |
| 208 | LTTNG_DOMAIN_UST, 0.4)); |
| 209 | } |
| 210 | |
| 211 | static void fill_session_rotation_condition( |
| 212 | struct lttng_condition *condition, const char *session_name) |
| 213 | { |
| 214 | enum lttng_condition_status condition_status; |
| 215 | |
| 216 | condition_status = lttng_condition_session_rotation_set_session_name( |
| 217 | condition, session_name); |
| 218 | assert(condition_status == LTTNG_CONDITION_STATUS_OK); |
| 219 | } |
| 220 | |
| 221 | static struct lttng_condition *create_session_rotation_ongoing_condition( |
| 222 | const char *session_name) |
| 223 | { |
| 224 | struct lttng_condition *condition; |
| 225 | |
| 226 | condition = lttng_condition_session_rotation_ongoing_create(); |
| 227 | |
| 228 | fill_session_rotation_condition(condition, session_name); |
| 229 | |
| 230 | return condition; |
| 231 | } |
| 232 | |
| 233 | static struct lttng_condition *create_session_rotation_completed_condition( |
| 234 | const char *session_name) |
| 235 | { |
| 236 | struct lttng_condition *condition; |
| 237 | |
| 238 | condition = lttng_condition_session_rotation_completed_create(); |
| 239 | |
| 240 | fill_session_rotation_condition(condition, session_name); |
| 241 | |
| 242 | return condition; |
| 243 | } |
| 244 | |
| 245 | static void test_session_rotation_conditions(void) |
| 246 | { |
| 247 | register_trigger_action_list_notify( |
| 248 | "trigger-with-session-rotation-ongoing-condition", |
| 249 | create_session_rotation_ongoing_condition( |
| 250 | "the-session-name")); |
| 251 | |
| 252 | register_trigger_action_list_notify( |
| 253 | "trigger-with-session-rotation-completed-condition", |
| 254 | create_session_rotation_completed_condition( |
| 255 | "the-session-name")); |
| 256 | } |
| 257 | |
| 258 | static struct { |
| 259 | const char *name; |
| 260 | void (*callback)(void); |
| 261 | } tests[] = { |
| 262 | { |
| 263 | "test_session_consumed_size_condition", |
| 264 | test_session_consumed_size_condition, |
| 265 | }, |
| 266 | {"test_buffer_usage_conditions", test_buffer_usage_conditions}, |
| 267 | {"test_session_rotation_conditions", |
| 268 | test_session_rotation_conditions}, |
| 269 | }; |
| 270 | |
| 271 | static void show_known_tests(void) |
| 272 | { |
| 273 | size_t i; |
| 274 | |
| 275 | for (i = 0; i < ARRAY_SIZE(tests); i++) { |
| 276 | fprintf(stderr, " - %s\n", tests[i].name); |
| 277 | } |
| 278 | } |
| 279 | |
| 280 | int main(int argc, char **argv) |
| 281 | { |
| 282 | const char *test; |
| 283 | size_t i; |
| 284 | int ret; |
| 285 | |
| 286 | if (argc != 2) { |
| 287 | fprintf(stderr, "Usage: %s <test>\n", argv[0]); |
| 288 | fprintf(stderr, "\n"); |
| 289 | fprintf(stderr, "Test must be one of:\n"); |
| 290 | show_known_tests(); |
| 291 | goto error; |
| 292 | } |
| 293 | |
| 294 | test = argv[1]; |
| 295 | |
| 296 | for (i = 0; i < ARRAY_SIZE(tests); i++) { |
| 297 | if (strcmp(tests[i].name, test) == 0) { |
| 298 | break; |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | if (i == ARRAY_SIZE(tests)) { |
| 303 | fprintf(stderr, "Unrecognized test `%s`\n", test); |
| 304 | fprintf(stderr, "\n"); |
| 305 | fprintf(stderr, "Known tests:\n"); |
| 306 | show_known_tests(); |
| 307 | goto error; |
| 308 | } |
| 309 | |
| 310 | tests[i].callback(); |
| 311 | |
| 312 | ret = 0; |
| 313 | goto end; |
| 314 | |
| 315 | error: |
| 316 | ret = 1; |
| 317 | |
| 318 | end: |
| 319 | return ret; |
| 320 | } |