| 1 | /* |
| 2 | * Unit tests for the notification API. |
| 3 | * |
| 4 | * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com> |
| 5 | * |
| 6 | * SPDX-License-Identifier: LGPL-2.1-only |
| 7 | * |
| 8 | */ |
| 9 | |
| 10 | #include <inttypes.h> |
| 11 | #include <stdio.h> |
| 12 | #include <string.h> |
| 13 | #include <unistd.h> |
| 14 | |
| 15 | #include <tap/tap.h> |
| 16 | |
| 17 | #include <common/payload-view.h> |
| 18 | #include <common/payload.h> |
| 19 | #include <lttng/domain.h> |
| 20 | #include <lttng/event-rule/jul-logging-internal.h> |
| 21 | #include <lttng/event-rule/jul-logging.h> |
| 22 | #include <lttng/event-rule/kernel-kprobe-internal.h> |
| 23 | #include <lttng/event-rule/kernel-kprobe.h> |
| 24 | #include <lttng/event-rule/kernel-syscall-internal.h> |
| 25 | #include <lttng/event-rule/kernel-syscall.h> |
| 26 | #include <lttng/event-rule/python-logging-internal.h> |
| 27 | #include <lttng/event-rule/python-logging.h> |
| 28 | #include <lttng/event-rule/kernel-tracepoint-internal.h> |
| 29 | #include <lttng/event-rule/kernel-tracepoint.h> |
| 30 | #include <lttng/event-rule/kernel-uprobe-internal.h> |
| 31 | #include <lttng/event-rule/kernel-uprobe.h> |
| 32 | #include <lttng/event-rule/user-tracepoint-internal.h> |
| 33 | #include <lttng/event-rule/user-tracepoint.h> |
| 34 | #include <lttng/event.h> |
| 35 | #include <lttng/kernel-probe-internal.h> |
| 36 | #include <lttng/kernel-probe.h> |
| 37 | #include <lttng/userspace-probe-internal.h> |
| 38 | #include <lttng/userspace-probe.h> |
| 39 | #include "bin/lttng/loglevel.h" |
| 40 | |
| 41 | /* For error.h. */ |
| 42 | int lttng_opt_quiet = 1; |
| 43 | int lttng_opt_verbose; |
| 44 | int lttng_opt_mi; |
| 45 | |
| 46 | #define NUM_TESTS 212 |
| 47 | |
| 48 | struct tracepoint_test { |
| 49 | enum lttng_domain_type type; |
| 50 | bool support_name_pattern_exclusion; |
| 51 | }; |
| 52 | |
| 53 | typedef const char *(*log_level_name_getter)(int log_level); |
| 54 | |
| 55 | typedef struct lttng_event_rule *(*event_rule_create)(void); |
| 56 | typedef enum lttng_event_rule_status (*event_rule_set_log_level)( |
| 57 | struct lttng_event_rule *rule, |
| 58 | const struct lttng_log_level_rule *log_level_rule); |
| 59 | |
| 60 | static |
| 61 | void test_event_rule_kernel_tracepoint(void) |
| 62 | { |
| 63 | struct lttng_event_rule *tracepoint = NULL; |
| 64 | struct lttng_event_rule *tracepoint_from_buffer = NULL; |
| 65 | enum lttng_event_rule_status status; |
| 66 | const char *pattern="my_event_*"; |
| 67 | const char *filter="msg_id == 23 && size >= 2048"; |
| 68 | const char *tmp; |
| 69 | struct lttng_payload payload; |
| 70 | |
| 71 | diag("Testing lttng_event_rule_kernel_tracepoint."); |
| 72 | |
| 73 | lttng_payload_init(&payload); |
| 74 | |
| 75 | tracepoint = lttng_event_rule_kernel_tracepoint_create(); |
| 76 | ok(tracepoint, "tracepoint object."); |
| 77 | |
| 78 | status = lttng_event_rule_kernel_tracepoint_set_name_pattern(tracepoint, pattern); |
| 79 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting pattern."); |
| 80 | status = lttng_event_rule_kernel_tracepoint_get_name_pattern(tracepoint, &tmp); |
| 81 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting pattern."); |
| 82 | ok(!strncmp(pattern, tmp, strlen(pattern)), "pattern is equal."); |
| 83 | |
| 84 | status = lttng_event_rule_kernel_tracepoint_set_filter(tracepoint, filter); |
| 85 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting filter."); |
| 86 | status = lttng_event_rule_kernel_tracepoint_get_filter(tracepoint, &tmp); |
| 87 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting filter."); |
| 88 | ok(!strncmp(filter, tmp, strlen(filter)), "filter is equal."); |
| 89 | |
| 90 | ok(lttng_event_rule_serialize(tracepoint, &payload) == 0, "Serializing."); |
| 91 | |
| 92 | { |
| 93 | struct lttng_payload_view view = |
| 94 | lttng_payload_view_from_payload( |
| 95 | &payload, 0, -1); |
| 96 | |
| 97 | ok(lttng_event_rule_create_from_payload( |
| 98 | &view, &tracepoint_from_buffer) > 0, |
| 99 | "Deserializing."); |
| 100 | } |
| 101 | |
| 102 | ok(lttng_event_rule_is_equal(tracepoint, tracepoint_from_buffer), "serialized and from buffer are equal."); |
| 103 | |
| 104 | lttng_payload_reset(&payload); |
| 105 | lttng_event_rule_destroy(tracepoint); |
| 106 | lttng_event_rule_destroy(tracepoint_from_buffer); |
| 107 | } |
| 108 | |
| 109 | static |
| 110 | void test_event_rule_user_tracepoint(void) |
| 111 | { |
| 112 | int i; |
| 113 | unsigned int count; |
| 114 | struct lttng_event_rule *tracepoint = NULL; |
| 115 | struct lttng_event_rule *tracepoint_from_buffer = NULL; |
| 116 | enum lttng_event_rule_status status; |
| 117 | const char *pattern="my_event_*"; |
| 118 | const char *filter="msg_id == 23 && size >= 2048"; |
| 119 | const char *tmp; |
| 120 | const char *name_pattern_exclusions[] = {"my_event_test1", "my_event_test2" ,"my_event_test3"}; |
| 121 | struct lttng_log_level_rule *log_level_rule = NULL; |
| 122 | const struct lttng_log_level_rule *log_level_rule_return = NULL; |
| 123 | struct lttng_payload payload; |
| 124 | |
| 125 | diag("Testing lttng_event_rule_user_tracepoint."); |
| 126 | |
| 127 | lttng_payload_init(&payload); |
| 128 | |
| 129 | log_level_rule = lttng_log_level_rule_exactly_create(LTTNG_LOGLEVEL_INFO); |
| 130 | LTTNG_ASSERT(log_level_rule); |
| 131 | |
| 132 | tracepoint = lttng_event_rule_user_tracepoint_create(); |
| 133 | ok(tracepoint, "user tracepoint object."); |
| 134 | |
| 135 | status = lttng_event_rule_user_tracepoint_set_name_pattern(tracepoint, pattern); |
| 136 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting pattern."); |
| 137 | status = lttng_event_rule_user_tracepoint_get_name_pattern(tracepoint, &tmp); |
| 138 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting pattern."); |
| 139 | ok(!strncmp(pattern, tmp, strlen(pattern)), "pattern is equal."); |
| 140 | |
| 141 | status = lttng_event_rule_user_tracepoint_set_filter(tracepoint, filter); |
| 142 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting filter."); |
| 143 | status = lttng_event_rule_user_tracepoint_get_filter(tracepoint, &tmp); |
| 144 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting filter."); |
| 145 | ok(!strncmp(filter, tmp, strlen(filter)), "filter is equal."); |
| 146 | |
| 147 | status = lttng_event_rule_user_tracepoint_get_log_level_rule(tracepoint, &log_level_rule_return); |
| 148 | ok(status == LTTNG_EVENT_RULE_STATUS_UNSET, "get unset log level rule."); |
| 149 | |
| 150 | status = lttng_event_rule_user_tracepoint_set_log_level_rule( |
| 151 | tracepoint, log_level_rule); |
| 152 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting log level rule."); |
| 153 | status = lttng_event_rule_user_tracepoint_get_log_level_rule( |
| 154 | tracepoint, &log_level_rule_return); |
| 155 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "get log level rule."); |
| 156 | |
| 157 | /* Name pattern exclusions */ |
| 158 | for (i = 0; i < 3; i++) { |
| 159 | status = lttng_event_rule_user_tracepoint_add_name_pattern_exclusion( |
| 160 | tracepoint, name_pattern_exclusions[i]); |
| 161 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, |
| 162 | "setting name pattern exclusions \"%s\"", |
| 163 | name_pattern_exclusions[i]); |
| 164 | } |
| 165 | |
| 166 | status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_count( |
| 167 | tracepoint, &count); |
| 168 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, |
| 169 | "getting name pattern exclusion count."); |
| 170 | ok(count == 3, "count is %d/3", count); |
| 171 | |
| 172 | for (i = 0; i < count; i++) { |
| 173 | status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_at_index( |
| 174 | tracepoint, i, &tmp); |
| 175 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, |
| 176 | "getting name pattern exclusion at index %d.", |
| 177 | i); |
| 178 | ok(!strncmp(name_pattern_exclusions[i], tmp, |
| 179 | strlen(name_pattern_exclusions[i])), |
| 180 | "%s == %s.", tmp, name_pattern_exclusions[i]); |
| 181 | } |
| 182 | |
| 183 | ok(lttng_event_rule_serialize(tracepoint, &payload) == 0, "Serializing."); |
| 184 | |
| 185 | { |
| 186 | struct lttng_payload_view view = |
| 187 | lttng_payload_view_from_payload( |
| 188 | &payload, 0, -1); |
| 189 | |
| 190 | ok(lttng_event_rule_create_from_payload( |
| 191 | &view, &tracepoint_from_buffer) > 0, |
| 192 | "Deserializing."); |
| 193 | } |
| 194 | |
| 195 | ok(lttng_event_rule_is_equal(tracepoint, tracepoint_from_buffer), "serialized and from buffer are equal."); |
| 196 | |
| 197 | lttng_payload_reset(&payload); |
| 198 | lttng_event_rule_destroy(tracepoint); |
| 199 | lttng_event_rule_destroy(tracepoint_from_buffer); |
| 200 | lttng_log_level_rule_destroy(log_level_rule); |
| 201 | } |
| 202 | |
| 203 | static void test_event_rule_syscall(void) |
| 204 | { |
| 205 | struct lttng_event_rule *syscall = NULL; |
| 206 | struct lttng_event_rule *syscall_from_buffer = NULL; |
| 207 | enum lttng_event_rule_status status; |
| 208 | const char *pattern = "my_event_*"; |
| 209 | const char *filter = "msg_id == 23 && size >= 2048"; |
| 210 | const char *tmp; |
| 211 | struct lttng_payload payload; |
| 212 | |
| 213 | diag("Event rule syscall."); |
| 214 | |
| 215 | lttng_payload_init(&payload); |
| 216 | |
| 217 | syscall = lttng_event_rule_kernel_syscall_create(LTTNG_EVENT_RULE_KERNEL_SYSCALL_EMISSION_SITE_ENTRY); |
| 218 | ok(syscall, "syscall object."); |
| 219 | |
| 220 | status = lttng_event_rule_kernel_syscall_set_name_pattern(syscall, pattern); |
| 221 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting pattern."); |
| 222 | status = lttng_event_rule_kernel_syscall_get_name_pattern(syscall, &tmp); |
| 223 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting pattern."); |
| 224 | ok(!strncmp(pattern, tmp, strlen(pattern)), "pattern is equal."); |
| 225 | |
| 226 | status = lttng_event_rule_kernel_syscall_set_filter(syscall, filter); |
| 227 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting filter."); |
| 228 | status = lttng_event_rule_kernel_syscall_get_filter(syscall, &tmp); |
| 229 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting filter."); |
| 230 | ok(!strncmp(filter, tmp, strlen(filter)), "filter is equal."); |
| 231 | |
| 232 | ok(lttng_event_rule_serialize(syscall, &payload) == 0, "Serializing."); |
| 233 | |
| 234 | { |
| 235 | struct lttng_payload_view view = |
| 236 | lttng_payload_view_from_payload( |
| 237 | &payload, 0, -1); |
| 238 | |
| 239 | ok(lttng_event_rule_create_from_payload( |
| 240 | &view, &syscall_from_buffer) > 0, |
| 241 | "Deserializing."); |
| 242 | } |
| 243 | |
| 244 | ok(lttng_event_rule_is_equal(syscall, syscall_from_buffer), |
| 245 | "serialized and from buffer are equal."); |
| 246 | |
| 247 | lttng_payload_reset(&payload); |
| 248 | lttng_event_rule_destroy(syscall); |
| 249 | lttng_event_rule_destroy(syscall_from_buffer); |
| 250 | } |
| 251 | |
| 252 | static |
| 253 | void test_event_rule_jul_logging(void) |
| 254 | { |
| 255 | struct lttng_event_rule *jul_logging = NULL; |
| 256 | struct lttng_event_rule *jul_logging_from_buffer = NULL; |
| 257 | enum lttng_event_rule_status status; |
| 258 | const char *pattern="my_event_*"; |
| 259 | const char *filter="msg_id == 23 && size >= 2048"; |
| 260 | const char *tmp; |
| 261 | struct lttng_log_level_rule *log_level_rule = NULL; |
| 262 | const struct lttng_log_level_rule *log_level_rule_return = NULL; |
| 263 | struct lttng_payload payload; |
| 264 | |
| 265 | diag("Testing lttng_event_rule_user_jul_logging."); |
| 266 | |
| 267 | lttng_payload_init(&payload); |
| 268 | |
| 269 | log_level_rule = lttng_log_level_rule_exactly_create(LTTNG_LOGLEVEL_INFO); |
| 270 | LTTNG_ASSERT(log_level_rule); |
| 271 | |
| 272 | jul_logging = lttng_event_rule_jul_logging_create(); |
| 273 | ok(jul_logging, "jul_logging object."); |
| 274 | |
| 275 | status = lttng_event_rule_jul_logging_set_name_pattern(jul_logging, pattern); |
| 276 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting pattern."); |
| 277 | status = lttng_event_rule_jul_logging_get_name_pattern(jul_logging, &tmp); |
| 278 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting pattern."); |
| 279 | ok(!strncmp(pattern, tmp, strlen(pattern)), "pattern is equal."); |
| 280 | |
| 281 | status = lttng_event_rule_jul_logging_set_filter(jul_logging, filter); |
| 282 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting filter."); |
| 283 | status = lttng_event_rule_jul_logging_get_filter(jul_logging, &tmp); |
| 284 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting filter."); |
| 285 | ok(!strncmp(filter, tmp, strlen(filter)), "filter is equal."); |
| 286 | |
| 287 | status = lttng_event_rule_jul_logging_get_log_level_rule(jul_logging, &log_level_rule_return); |
| 288 | ok(status == LTTNG_EVENT_RULE_STATUS_UNSET, "get unset log level rule."); |
| 289 | |
| 290 | status = lttng_event_rule_jul_logging_set_log_level_rule( |
| 291 | jul_logging, log_level_rule); |
| 292 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting log level rule."); |
| 293 | status = lttng_event_rule_jul_logging_get_log_level_rule( |
| 294 | jul_logging, &log_level_rule_return); |
| 295 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "get log level rule."); |
| 296 | |
| 297 | ok(lttng_event_rule_serialize(jul_logging, &payload) == 0, "Serializing."); |
| 298 | |
| 299 | { |
| 300 | struct lttng_payload_view view = |
| 301 | lttng_payload_view_from_payload( |
| 302 | &payload, 0, -1); |
| 303 | |
| 304 | ok(lttng_event_rule_create_from_payload( |
| 305 | &view, &jul_logging_from_buffer) > 0, |
| 306 | "Deserializing."); |
| 307 | } |
| 308 | |
| 309 | ok(lttng_event_rule_is_equal(jul_logging, jul_logging_from_buffer), "serialized and from buffer are equal."); |
| 310 | |
| 311 | lttng_payload_reset(&payload); |
| 312 | lttng_event_rule_destroy(jul_logging); |
| 313 | lttng_event_rule_destroy(jul_logging_from_buffer); |
| 314 | lttng_log_level_rule_destroy(log_level_rule); |
| 315 | } |
| 316 | |
| 317 | static |
| 318 | void test_event_rule_log4j_logging(void) |
| 319 | { |
| 320 | struct lttng_event_rule *log4j_logging = NULL; |
| 321 | struct lttng_event_rule *log4j_logging_from_buffer = NULL; |
| 322 | enum lttng_event_rule_status status; |
| 323 | const char *pattern="my_event_*"; |
| 324 | const char *filter="msg_id == 23 && size >= 2048"; |
| 325 | const char *tmp; |
| 326 | struct lttng_log_level_rule *log_level_rule = NULL; |
| 327 | const struct lttng_log_level_rule *log_level_rule_return = NULL; |
| 328 | struct lttng_payload payload; |
| 329 | |
| 330 | diag("Testing lttng_event_rule_user_log4j_logging."); |
| 331 | |
| 332 | lttng_payload_init(&payload); |
| 333 | |
| 334 | log_level_rule = lttng_log_level_rule_exactly_create(LTTNG_LOGLEVEL_INFO); |
| 335 | LTTNG_ASSERT(log_level_rule); |
| 336 | |
| 337 | log4j_logging = lttng_event_rule_log4j_logging_create(); |
| 338 | ok(log4j_logging, "log4j_logging object."); |
| 339 | |
| 340 | status = lttng_event_rule_log4j_logging_set_name_pattern(log4j_logging, pattern); |
| 341 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting pattern."); |
| 342 | status = lttng_event_rule_log4j_logging_get_name_pattern(log4j_logging, &tmp); |
| 343 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting pattern."); |
| 344 | ok(!strncmp(pattern, tmp, strlen(pattern)), "pattern is equal."); |
| 345 | |
| 346 | status = lttng_event_rule_log4j_logging_set_filter(log4j_logging, filter); |
| 347 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting filter."); |
| 348 | status = lttng_event_rule_log4j_logging_get_filter(log4j_logging, &tmp); |
| 349 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting filter."); |
| 350 | ok(!strncmp(filter, tmp, strlen(filter)), "filter is equal."); |
| 351 | |
| 352 | status = lttng_event_rule_log4j_logging_get_log_level_rule(log4j_logging, &log_level_rule_return); |
| 353 | ok(status == LTTNG_EVENT_RULE_STATUS_UNSET, "get unset log level rule."); |
| 354 | |
| 355 | status = lttng_event_rule_log4j_logging_set_log_level_rule( |
| 356 | log4j_logging, log_level_rule); |
| 357 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting log level rule."); |
| 358 | status = lttng_event_rule_log4j_logging_get_log_level_rule( |
| 359 | log4j_logging, &log_level_rule_return); |
| 360 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "get log level rule."); |
| 361 | |
| 362 | ok(lttng_event_rule_serialize(log4j_logging, &payload) == 0, "Serializing."); |
| 363 | |
| 364 | { |
| 365 | struct lttng_payload_view view = |
| 366 | lttng_payload_view_from_payload( |
| 367 | &payload, 0, -1); |
| 368 | |
| 369 | ok(lttng_event_rule_create_from_payload( |
| 370 | &view, &log4j_logging_from_buffer) > 0, |
| 371 | "Deserializing."); |
| 372 | } |
| 373 | |
| 374 | ok(lttng_event_rule_is_equal(log4j_logging, log4j_logging_from_buffer), "serialized and from buffer are equal."); |
| 375 | |
| 376 | lttng_payload_reset(&payload); |
| 377 | lttng_event_rule_destroy(log4j_logging); |
| 378 | lttng_event_rule_destroy(log4j_logging_from_buffer); |
| 379 | lttng_log_level_rule_destroy(log_level_rule); |
| 380 | } |
| 381 | |
| 382 | static |
| 383 | void test_event_rule_python_logging(void) |
| 384 | { |
| 385 | struct lttng_event_rule *python_logging = NULL; |
| 386 | struct lttng_event_rule *python_logging_from_buffer = NULL; |
| 387 | enum lttng_event_rule_status status; |
| 388 | const char *pattern="my_event_*"; |
| 389 | const char *filter="msg_id == 23 && size >= 2048"; |
| 390 | const char *tmp; |
| 391 | struct lttng_log_level_rule *log_level_rule = NULL; |
| 392 | const struct lttng_log_level_rule *log_level_rule_return = NULL; |
| 393 | struct lttng_payload payload; |
| 394 | |
| 395 | diag("Testing lttng_event_rule_user_python_logging."); |
| 396 | |
| 397 | lttng_payload_init(&payload); |
| 398 | |
| 399 | log_level_rule = lttng_log_level_rule_exactly_create(LTTNG_LOGLEVEL_INFO); |
| 400 | LTTNG_ASSERT(log_level_rule); |
| 401 | |
| 402 | python_logging = lttng_event_rule_python_logging_create(); |
| 403 | ok(python_logging, "python_logging object."); |
| 404 | |
| 405 | status = lttng_event_rule_python_logging_set_name_pattern(python_logging, pattern); |
| 406 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting pattern."); |
| 407 | status = lttng_event_rule_python_logging_get_name_pattern(python_logging, &tmp); |
| 408 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting pattern."); |
| 409 | ok(!strncmp(pattern, tmp, strlen(pattern)), "pattern is equal."); |
| 410 | |
| 411 | status = lttng_event_rule_python_logging_set_filter(python_logging, filter); |
| 412 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting filter."); |
| 413 | status = lttng_event_rule_python_logging_get_filter(python_logging, &tmp); |
| 414 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting filter."); |
| 415 | ok(!strncmp(filter, tmp, strlen(filter)), "filter is equal."); |
| 416 | |
| 417 | status = lttng_event_rule_python_logging_get_log_level_rule(python_logging, &log_level_rule_return); |
| 418 | ok(status == LTTNG_EVENT_RULE_STATUS_UNSET, "get unset log level rule."); |
| 419 | |
| 420 | status = lttng_event_rule_python_logging_set_log_level_rule( |
| 421 | python_logging, log_level_rule); |
| 422 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting log level rule."); |
| 423 | status = lttng_event_rule_python_logging_get_log_level_rule( |
| 424 | python_logging, &log_level_rule_return); |
| 425 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "get log level rule."); |
| 426 | |
| 427 | ok(lttng_event_rule_serialize(python_logging, &payload) == 0, "Serializing."); |
| 428 | |
| 429 | { |
| 430 | struct lttng_payload_view view = |
| 431 | lttng_payload_view_from_payload( |
| 432 | &payload, 0, -1); |
| 433 | |
| 434 | ok(lttng_event_rule_create_from_payload( |
| 435 | &view, &python_logging_from_buffer) > 0, |
| 436 | "Deserializing."); |
| 437 | } |
| 438 | |
| 439 | ok(lttng_event_rule_is_equal(python_logging, python_logging_from_buffer), "serialized and from buffer are equal."); |
| 440 | |
| 441 | lttng_payload_reset(&payload); |
| 442 | lttng_event_rule_destroy(python_logging); |
| 443 | lttng_event_rule_destroy(python_logging_from_buffer); |
| 444 | lttng_log_level_rule_destroy(log_level_rule); |
| 445 | } |
| 446 | |
| 447 | static void test_event_rule_userspace_probe(void) |
| 448 | { |
| 449 | struct lttng_event_rule *uprobe = NULL; |
| 450 | struct lttng_event_rule *uprobe_from_buffer = NULL; |
| 451 | struct lttng_userspace_probe_location_lookup_method *lookup_method = |
| 452 | NULL; |
| 453 | struct lttng_userspace_probe_location *probe_location = NULL; |
| 454 | const struct lttng_userspace_probe_location *probe_location_tmp = NULL; |
| 455 | enum lttng_event_rule_status status; |
| 456 | |
| 457 | const char *probe_name = "my_probe."; |
| 458 | const char *tmp; |
| 459 | struct lttng_payload payload; |
| 460 | |
| 461 | diag("Event rule uprobe."); |
| 462 | |
| 463 | lookup_method = lttng_userspace_probe_location_lookup_method_function_elf_create(); |
| 464 | if (!lookup_method) { |
| 465 | fail("Setup error on userspace probe lookup method creation."); |
| 466 | goto end; |
| 467 | } |
| 468 | |
| 469 | probe_location = lttng_userspace_probe_location_function_create( |
| 470 | "/proc/self/exe", |
| 471 | "lttng_userspace_probe_location_tracepoint_create", |
| 472 | lookup_method); |
| 473 | if (!probe_location) { |
| 474 | fail("Setup error on userspace probe location creation."); |
| 475 | goto end; |
| 476 | } |
| 477 | |
| 478 | /* Ownership transferred to the probe location function object. */ |
| 479 | lookup_method = NULL; |
| 480 | |
| 481 | lttng_payload_init(&payload); |
| 482 | |
| 483 | uprobe = lttng_event_rule_kernel_uprobe_create(probe_location); |
| 484 | ok(uprobe, "uprobe event rule object creation."); |
| 485 | |
| 486 | status = lttng_event_rule_kernel_uprobe_get_location( |
| 487 | uprobe, &probe_location_tmp); |
| 488 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, |
| 489 | "Getting uprobe event rule location."); |
| 490 | ok(lttng_userspace_probe_location_is_equal( |
| 491 | probe_location, probe_location_tmp), |
| 492 | "Location is equal."); |
| 493 | |
| 494 | status = lttng_event_rule_kernel_uprobe_set_event_name(uprobe, probe_name); |
| 495 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, |
| 496 | "Setting uprobe event rule name: %s.", probe_name); |
| 497 | status = lttng_event_rule_kernel_uprobe_get_event_name(uprobe, &tmp); |
| 498 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Getting uprobe name."); |
| 499 | ok(!strcmp(probe_name, tmp), "Uprobe name are equal."); |
| 500 | |
| 501 | ok(lttng_event_rule_serialize(uprobe, &payload) == 0, "Serializing."); |
| 502 | |
| 503 | { |
| 504 | struct lttng_payload_view view = |
| 505 | lttng_payload_view_from_payload( |
| 506 | &payload, 0, -1); |
| 507 | |
| 508 | ok(lttng_event_rule_create_from_payload( |
| 509 | &view, &uprobe_from_buffer) > 0, |
| 510 | "Deserializing."); |
| 511 | } |
| 512 | |
| 513 | ok(lttng_event_rule_is_equal(uprobe, uprobe_from_buffer), |
| 514 | "serialized and from buffer are equal."); |
| 515 | |
| 516 | end: |
| 517 | lttng_payload_reset(&payload); |
| 518 | lttng_event_rule_destroy(uprobe); |
| 519 | lttng_event_rule_destroy(uprobe_from_buffer); |
| 520 | lttng_userspace_probe_location_destroy(probe_location); |
| 521 | lttng_userspace_probe_location_lookup_method_destroy(lookup_method); |
| 522 | } |
| 523 | |
| 524 | static void test_event_rule_kernel_probe_by_location( |
| 525 | const struct lttng_kernel_probe_location *location) |
| 526 | { |
| 527 | struct lttng_event_rule *kprobe = NULL; |
| 528 | struct lttng_event_rule *kprobe_from_buffer = NULL; |
| 529 | enum lttng_event_rule_status status; |
| 530 | const struct lttng_kernel_probe_location *_location; |
| 531 | |
| 532 | const char *probe_name = "my_probe"; |
| 533 | const char *tmp; |
| 534 | struct lttng_payload payload; |
| 535 | |
| 536 | diag("Event rule kprobe for location type %d.", |
| 537 | lttng_kernel_probe_location_get_type(location)); |
| 538 | |
| 539 | lttng_payload_init(&payload); |
| 540 | |
| 541 | kprobe = lttng_event_rule_kernel_kprobe_create(location); |
| 542 | ok(kprobe, "kprobe event rule object creation."); |
| 543 | |
| 544 | status = lttng_event_rule_kernel_kprobe_get_location(kprobe, &_location); |
| 545 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, |
| 546 | "Getting kprobe event rule location."); |
| 547 | ok(lttng_kernel_probe_location_is_equal(location, _location), "Locations are equal."); |
| 548 | |
| 549 | status = lttng_event_rule_kernel_kprobe_set_event_name(kprobe, probe_name); |
| 550 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, |
| 551 | "Setting kprobe event rule name: %s.", probe_name); |
| 552 | status = lttng_event_rule_kernel_kprobe_get_event_name(kprobe, &tmp); |
| 553 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Getting kprobe name."); |
| 554 | ok(!strcmp(probe_name, tmp), "kprobe name are equal."); |
| 555 | |
| 556 | ok(lttng_event_rule_serialize(kprobe, &payload) == 0, "Serializing."); |
| 557 | |
| 558 | { |
| 559 | struct lttng_payload_view view = |
| 560 | lttng_payload_view_from_payload( |
| 561 | &payload, 0, -1); |
| 562 | |
| 563 | ok(lttng_event_rule_create_from_payload( |
| 564 | &view, &kprobe_from_buffer) > 0, |
| 565 | "Deserializing."); |
| 566 | } |
| 567 | |
| 568 | ok(lttng_event_rule_is_equal(kprobe, kprobe_from_buffer), |
| 569 | "serialized and from buffer are equal."); |
| 570 | |
| 571 | lttng_payload_reset(&payload); |
| 572 | lttng_event_rule_destroy(kprobe); |
| 573 | lttng_event_rule_destroy(kprobe_from_buffer); |
| 574 | } |
| 575 | |
| 576 | static void test_event_rule_kernel_probe(void) |
| 577 | { |
| 578 | struct lttng_kernel_probe_location *address_location = NULL; |
| 579 | struct lttng_kernel_probe_location *symbol_location = NULL; |
| 580 | |
| 581 | address_location = lttng_kernel_probe_location_address_create(50); |
| 582 | symbol_location = lttng_kernel_probe_location_symbol_create("une_bonne", 50); |
| 583 | LTTNG_ASSERT(address_location); |
| 584 | LTTNG_ASSERT(symbol_location); |
| 585 | |
| 586 | test_event_rule_kernel_probe_by_location(address_location); |
| 587 | test_event_rule_kernel_probe_by_location(symbol_location); |
| 588 | |
| 589 | lttng_kernel_probe_location_destroy(address_location); |
| 590 | lttng_kernel_probe_location_destroy(symbol_location); |
| 591 | } |
| 592 | |
| 593 | static void test_set_event_rule_log_level_rules( |
| 594 | struct lttng_event_rule *event_rule, |
| 595 | event_rule_set_log_level set_log_level, |
| 596 | int log_level, |
| 597 | enum lttng_event_rule_status *exactly_status, |
| 598 | enum lttng_event_rule_status *as_severe_status) |
| 599 | { |
| 600 | struct lttng_log_level_rule *log_level_rule; |
| 601 | |
| 602 | log_level_rule = lttng_log_level_rule_at_least_as_severe_as_create( |
| 603 | log_level); |
| 604 | LTTNG_ASSERT(log_level_rule); |
| 605 | |
| 606 | *as_severe_status = set_log_level( |
| 607 | event_rule, log_level_rule); |
| 608 | lttng_log_level_rule_destroy(log_level_rule); |
| 609 | |
| 610 | log_level_rule = lttng_log_level_rule_exactly_create(log_level); |
| 611 | LTTNG_ASSERT(log_level_rule); |
| 612 | |
| 613 | *exactly_status = set_log_level( |
| 614 | event_rule, log_level_rule); |
| 615 | lttng_log_level_rule_destroy(log_level_rule); |
| 616 | } |
| 617 | |
| 618 | static void test_event_rule_log_level_generic(enum lttng_event_rule_type event_rule_type, |
| 619 | log_level_name_getter get_log_level_name, |
| 620 | event_rule_create create_event_rule, |
| 621 | event_rule_set_log_level set_log_level, |
| 622 | const int tagged_log_level_values[], |
| 623 | size_t tagged_log_level_values_count, |
| 624 | const int valid_log_level_values[], |
| 625 | size_t valid_log_level_values_count, |
| 626 | const int invalid_log_level_values[], |
| 627 | size_t invalid_log_level_values_count) |
| 628 | { |
| 629 | size_t i; |
| 630 | struct lttng_event_rule *rule; |
| 631 | enum lttng_event_rule_status er_exactly_status, er_as_severe_status; |
| 632 | const char *event_rule_type_str = lttng_event_rule_type_str(event_rule_type); |
| 633 | |
| 634 | |
| 635 | diag("Test %s event rule + log level rule", event_rule_type_str); |
| 636 | |
| 637 | rule = create_event_rule(); |
| 638 | LTTNG_ASSERT(rule); |
| 639 | |
| 640 | for (i = 0; i < tagged_log_level_values_count; i++) { |
| 641 | const int tagged_log_level_value = tagged_log_level_values[i]; |
| 642 | |
| 643 | test_set_event_rule_log_level_rules(rule, set_log_level, |
| 644 | tagged_log_level_value, |
| 645 | &er_exactly_status, &er_as_severe_status); |
| 646 | ok(er_exactly_status == LTTNG_EVENT_RULE_STATUS_OK, |
| 647 | "Log level rule \"exactly\" accepted by %s event rule: level = %s", |
| 648 | event_rule_type_str, |
| 649 | get_log_level_name( |
| 650 | tagged_log_level_value)); |
| 651 | ok(er_as_severe_status == LTTNG_EVENT_RULE_STATUS_OK, |
| 652 | "Log level rule \"as least as severe as\" accepted by %s event rule: level = %s", |
| 653 | event_rule_type_str, |
| 654 | get_log_level_name( |
| 655 | tagged_log_level_value)); |
| 656 | } |
| 657 | |
| 658 | for (i = 0; i < valid_log_level_values_count; i++) { |
| 659 | const int valid_log_level_value = valid_log_level_values[i]; |
| 660 | |
| 661 | test_set_event_rule_log_level_rules(rule, set_log_level, |
| 662 | valid_log_level_value, |
| 663 | &er_exactly_status, &er_as_severe_status); |
| 664 | ok(er_exactly_status == LTTNG_EVENT_RULE_STATUS_OK, |
| 665 | "Log level rule \"exactly\" accepted by %s event rule: level = %d", |
| 666 | event_rule_type_str, |
| 667 | valid_log_level_value); |
| 668 | ok(er_as_severe_status == LTTNG_EVENT_RULE_STATUS_OK, |
| 669 | "Log level rule \"as least as severe as\" accepted by %s event rule: level = %d", |
| 670 | event_rule_type_str, |
| 671 | valid_log_level_value); |
| 672 | } |
| 673 | |
| 674 | for (i = 0; i < invalid_log_level_values_count; i++) { |
| 675 | const int invalid_log_level_value = invalid_log_level_values[i]; |
| 676 | |
| 677 | test_set_event_rule_log_level_rules(rule, set_log_level, |
| 678 | invalid_log_level_value, |
| 679 | &er_exactly_status, &er_as_severe_status); |
| 680 | ok(er_exactly_status == LTTNG_EVENT_RULE_STATUS_INVALID, |
| 681 | "Log level rule \"exactly\" rejected by %s event rule: level = %d", |
| 682 | event_rule_type_str, |
| 683 | invalid_log_level_value); |
| 684 | ok(er_as_severe_status == LTTNG_EVENT_RULE_STATUS_INVALID, |
| 685 | "Log level rule \"as least as severe as\" rejected by %s event rule: level = %d", |
| 686 | event_rule_type_str, |
| 687 | invalid_log_level_value); |
| 688 | } |
| 689 | |
| 690 | lttng_event_rule_destroy(rule); |
| 691 | } |
| 692 | |
| 693 | static void test_event_rule_log_level_ust(void) |
| 694 | { |
| 695 | const int tagged_log_level_values[] = { |
| 696 | LTTNG_LOGLEVEL_EMERG, |
| 697 | LTTNG_LOGLEVEL_ALERT, |
| 698 | LTTNG_LOGLEVEL_CRIT, |
| 699 | LTTNG_LOGLEVEL_ERR, |
| 700 | LTTNG_LOGLEVEL_WARNING, |
| 701 | LTTNG_LOGLEVEL_NOTICE, |
| 702 | LTTNG_LOGLEVEL_INFO, |
| 703 | LTTNG_LOGLEVEL_DEBUG_SYSTEM, |
| 704 | LTTNG_LOGLEVEL_DEBUG_PROGRAM, |
| 705 | LTTNG_LOGLEVEL_DEBUG_PROCESS, |
| 706 | LTTNG_LOGLEVEL_DEBUG_MODULE, |
| 707 | LTTNG_LOGLEVEL_DEBUG_UNIT, |
| 708 | LTTNG_LOGLEVEL_DEBUG_FUNCTION, |
| 709 | LTTNG_LOGLEVEL_DEBUG_LINE, |
| 710 | LTTNG_LOGLEVEL_DEBUG, |
| 711 | }; |
| 712 | const int invalid_log_level_values[] = { |
| 713 | -1980, |
| 714 | 1995, |
| 715 | LTTNG_LOGLEVEL_DEBUG + 1, |
| 716 | LTTNG_LOGLEVEL_EMERG - 1, |
| 717 | }; |
| 718 | |
| 719 | test_event_rule_log_level_generic(LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT, |
| 720 | loglevel_value_to_name, |
| 721 | lttng_event_rule_user_tracepoint_create, |
| 722 | lttng_event_rule_user_tracepoint_set_log_level_rule, |
| 723 | tagged_log_level_values, |
| 724 | ARRAY_SIZE(tagged_log_level_values), NULL, 0, |
| 725 | invalid_log_level_values, |
| 726 | ARRAY_SIZE(invalid_log_level_values)); |
| 727 | } |
| 728 | |
| 729 | static void test_event_rule_log_level_jul(void) |
| 730 | { |
| 731 | const int tagged_log_level_values[] = { |
| 732 | LTTNG_LOGLEVEL_JUL_OFF, |
| 733 | LTTNG_LOGLEVEL_JUL_SEVERE, |
| 734 | LTTNG_LOGLEVEL_JUL_WARNING, |
| 735 | LTTNG_LOGLEVEL_JUL_INFO, |
| 736 | LTTNG_LOGLEVEL_JUL_CONFIG, |
| 737 | LTTNG_LOGLEVEL_JUL_FINE, |
| 738 | LTTNG_LOGLEVEL_JUL_FINER, |
| 739 | LTTNG_LOGLEVEL_JUL_FINEST, |
| 740 | LTTNG_LOGLEVEL_JUL_ALL, |
| 741 | }; |
| 742 | const int valid_log_level_values[] = { |
| 743 | 0, |
| 744 | -1980, |
| 745 | 1995 |
| 746 | }; |
| 747 | |
| 748 | test_event_rule_log_level_generic(LTTNG_EVENT_RULE_TYPE_JUL_LOGGING, |
| 749 | loglevel_jul_value_to_name, |
| 750 | lttng_event_rule_jul_logging_create, |
| 751 | lttng_event_rule_jul_logging_set_log_level_rule, |
| 752 | tagged_log_level_values, |
| 753 | ARRAY_SIZE(tagged_log_level_values), |
| 754 | valid_log_level_values, |
| 755 | ARRAY_SIZE(valid_log_level_values), NULL, 0); |
| 756 | } |
| 757 | |
| 758 | static void test_event_rule_log_level_log4j(void) |
| 759 | { |
| 760 | const int tagged_log_level_values[] = { |
| 761 | LTTNG_LOGLEVEL_LOG4J_OFF, |
| 762 | LTTNG_LOGLEVEL_LOG4J_FATAL, |
| 763 | LTTNG_LOGLEVEL_LOG4J_ERROR, |
| 764 | LTTNG_LOGLEVEL_LOG4J_WARN, |
| 765 | LTTNG_LOGLEVEL_LOG4J_INFO, |
| 766 | LTTNG_LOGLEVEL_LOG4J_DEBUG, |
| 767 | LTTNG_LOGLEVEL_LOG4J_TRACE, |
| 768 | LTTNG_LOGLEVEL_LOG4J_ALL, |
| 769 | }; |
| 770 | const int valid_log_level_values[] = { |
| 771 | 0 |
| 772 | -1980, |
| 773 | 1995 |
| 774 | }; |
| 775 | |
| 776 | test_event_rule_log_level_generic(LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING, |
| 777 | loglevel_log4j_value_to_name, |
| 778 | lttng_event_rule_log4j_logging_create, |
| 779 | lttng_event_rule_log4j_logging_set_log_level_rule, |
| 780 | tagged_log_level_values, |
| 781 | ARRAY_SIZE(tagged_log_level_values), |
| 782 | valid_log_level_values, |
| 783 | ARRAY_SIZE(valid_log_level_values), NULL, 0); |
| 784 | } |
| 785 | |
| 786 | static void test_event_rule_log_level_python(void) |
| 787 | { |
| 788 | const int tagged_log_level_values[] = { |
| 789 | LTTNG_LOGLEVEL_PYTHON_CRITICAL, |
| 790 | LTTNG_LOGLEVEL_PYTHON_ERROR, |
| 791 | LTTNG_LOGLEVEL_PYTHON_WARNING, |
| 792 | LTTNG_LOGLEVEL_PYTHON_INFO, |
| 793 | LTTNG_LOGLEVEL_PYTHON_DEBUG, |
| 794 | LTTNG_LOGLEVEL_PYTHON_NOTSET, |
| 795 | }; |
| 796 | const int valid_log_level_values[] = { |
| 797 | 45, |
| 798 | 35, |
| 799 | 0, |
| 800 | -657, |
| 801 | }; |
| 802 | |
| 803 | test_event_rule_log_level_generic(LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING, |
| 804 | loglevel_python_value_to_name, |
| 805 | lttng_event_rule_python_logging_create, |
| 806 | lttng_event_rule_python_logging_set_log_level_rule, |
| 807 | tagged_log_level_values, |
| 808 | ARRAY_SIZE(tagged_log_level_values), |
| 809 | valid_log_level_values, |
| 810 | ARRAY_SIZE(valid_log_level_values), |
| 811 | NULL, 0); |
| 812 | } |
| 813 | |
| 814 | int main(int argc, const char *argv[]) |
| 815 | { |
| 816 | plan_tests(NUM_TESTS); |
| 817 | test_event_rule_kernel_tracepoint(); |
| 818 | test_event_rule_user_tracepoint(); |
| 819 | test_event_rule_syscall(); |
| 820 | test_event_rule_userspace_probe(); |
| 821 | test_event_rule_kernel_probe(); |
| 822 | test_event_rule_log4j_logging(); |
| 823 | test_event_rule_jul_logging(); |
| 824 | test_event_rule_python_logging(); |
| 825 | test_event_rule_log_level_ust(); |
| 826 | test_event_rule_log_level_jul(); |
| 827 | test_event_rule_log_level_log4j(); |
| 828 | test_event_rule_log_level_python(); |
| 829 | return exit_status(); |
| 830 | } |