| 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.hpp> |
| 18 | #include <common/payload.hpp> |
| 19 | #include <lttng/domain.h> |
| 20 | #include <lttng/event-rule/jul-logging-internal.hpp> |
| 21 | #include <lttng/event-rule/jul-logging.h> |
| 22 | #include <lttng/event-rule/kernel-kprobe-internal.hpp> |
| 23 | #include <lttng/event-rule/kernel-kprobe.h> |
| 24 | #include <lttng/event-rule/kernel-syscall-internal.hpp> |
| 25 | #include <lttng/event-rule/kernel-syscall.h> |
| 26 | #include <lttng/event-rule/python-logging-internal.hpp> |
| 27 | #include <lttng/event-rule/python-logging.h> |
| 28 | #include <lttng/event-rule/kernel-tracepoint-internal.hpp> |
| 29 | #include <lttng/event-rule/kernel-tracepoint.h> |
| 30 | #include <lttng/event-rule/kernel-uprobe-internal.hpp> |
| 31 | #include <lttng/event-rule/kernel-uprobe.h> |
| 32 | #include <lttng/event-rule/user-tracepoint-internal.hpp> |
| 33 | #include <lttng/event-rule/user-tracepoint.h> |
| 34 | #include <lttng/event.h> |
| 35 | #include <lttng/kernel-probe-internal.hpp> |
| 36 | #include <lttng/kernel-probe.h> |
| 37 | #include <lttng/userspace-probe-internal.hpp> |
| 38 | #include <lttng/userspace-probe.h> |
| 39 | #include "bin/lttng/loglevel.hpp" |
| 40 | |
| 41 | /* For error.h. */ |
| 42 | int lttng_opt_quiet = 1; |
| 43 | int lttng_opt_verbose; |
| 44 | int lttng_opt_mi; |
| 45 | |
| 46 | #ifdef __linux__ |
| 47 | #define UPROBE_NUM_TESTS 9 |
| 48 | #else /* __linux__ */ |
| 49 | #define UPROBE_NUM_TESTS 0 |
| 50 | #endif /* __linux__ */ |
| 51 | |
| 52 | #define NUM_TESTS (203 + UPROBE_NUM_TESTS) |
| 53 | |
| 54 | namespace { |
| 55 | struct tracepoint_test { |
| 56 | enum lttng_domain_type type; |
| 57 | bool support_name_pattern_exclusion; |
| 58 | }; |
| 59 | } /* namespace */ |
| 60 | |
| 61 | typedef const char *(*log_level_name_getter)(int log_level); |
| 62 | |
| 63 | typedef struct lttng_event_rule *(*event_rule_create)(void); |
| 64 | typedef enum lttng_event_rule_status (*event_rule_set_log_level)( |
| 65 | struct lttng_event_rule *rule, |
| 66 | const struct lttng_log_level_rule *log_level_rule); |
| 67 | |
| 68 | static |
| 69 | void test_event_rule_kernel_tracepoint(void) |
| 70 | { |
| 71 | struct lttng_event_rule *tracepoint = NULL; |
| 72 | struct lttng_event_rule *tracepoint_from_buffer = NULL; |
| 73 | enum lttng_event_rule_status status; |
| 74 | const char *pattern="my_event_*"; |
| 75 | const char *filter="msg_id == 23 && size >= 2048"; |
| 76 | const char *tmp; |
| 77 | struct lttng_payload payload; |
| 78 | |
| 79 | diag("Testing lttng_event_rule_kernel_tracepoint."); |
| 80 | |
| 81 | lttng_payload_init(&payload); |
| 82 | |
| 83 | tracepoint = lttng_event_rule_kernel_tracepoint_create(); |
| 84 | ok(tracepoint, "tracepoint object."); |
| 85 | |
| 86 | status = lttng_event_rule_kernel_tracepoint_set_name_pattern(tracepoint, pattern); |
| 87 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting pattern."); |
| 88 | status = lttng_event_rule_kernel_tracepoint_get_name_pattern(tracepoint, &tmp); |
| 89 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting pattern."); |
| 90 | ok(!strncmp(pattern, tmp, strlen(pattern)), "pattern is equal."); |
| 91 | |
| 92 | status = lttng_event_rule_kernel_tracepoint_set_filter(tracepoint, filter); |
| 93 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting filter."); |
| 94 | status = lttng_event_rule_kernel_tracepoint_get_filter(tracepoint, &tmp); |
| 95 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting filter."); |
| 96 | ok(!strncmp(filter, tmp, strlen(filter)), "filter is equal."); |
| 97 | |
| 98 | ok(lttng_event_rule_serialize(tracepoint, &payload) == 0, "Serializing."); |
| 99 | |
| 100 | { |
| 101 | struct lttng_payload_view view = |
| 102 | lttng_payload_view_from_payload( |
| 103 | &payload, 0, -1); |
| 104 | |
| 105 | ok(lttng_event_rule_create_from_payload( |
| 106 | &view, &tracepoint_from_buffer) > 0, |
| 107 | "Deserializing."); |
| 108 | } |
| 109 | |
| 110 | ok(lttng_event_rule_is_equal(tracepoint, tracepoint_from_buffer), "serialized and from buffer are equal."); |
| 111 | |
| 112 | lttng_payload_reset(&payload); |
| 113 | lttng_event_rule_destroy(tracepoint); |
| 114 | lttng_event_rule_destroy(tracepoint_from_buffer); |
| 115 | } |
| 116 | |
| 117 | static |
| 118 | void test_event_rule_user_tracepoint(void) |
| 119 | { |
| 120 | int i; |
| 121 | unsigned int count; |
| 122 | struct lttng_event_rule *tracepoint = NULL; |
| 123 | struct lttng_event_rule *tracepoint_from_buffer = NULL; |
| 124 | enum lttng_event_rule_status status; |
| 125 | const char *pattern="my_event_*"; |
| 126 | const char *filter="msg_id == 23 && size >= 2048"; |
| 127 | const char *tmp; |
| 128 | const char *name_pattern_exclusions[] = {"my_event_test1", "my_event_test2" ,"my_event_test3"}; |
| 129 | struct lttng_log_level_rule *log_level_rule = NULL; |
| 130 | const struct lttng_log_level_rule *log_level_rule_return = NULL; |
| 131 | struct lttng_payload payload; |
| 132 | |
| 133 | diag("Testing lttng_event_rule_user_tracepoint."); |
| 134 | |
| 135 | lttng_payload_init(&payload); |
| 136 | |
| 137 | log_level_rule = lttng_log_level_rule_exactly_create(LTTNG_LOGLEVEL_INFO); |
| 138 | LTTNG_ASSERT(log_level_rule); |
| 139 | |
| 140 | tracepoint = lttng_event_rule_user_tracepoint_create(); |
| 141 | ok(tracepoint, "user tracepoint object."); |
| 142 | |
| 143 | status = lttng_event_rule_user_tracepoint_set_name_pattern(tracepoint, pattern); |
| 144 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting pattern."); |
| 145 | status = lttng_event_rule_user_tracepoint_get_name_pattern(tracepoint, &tmp); |
| 146 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting pattern."); |
| 147 | ok(!strncmp(pattern, tmp, strlen(pattern)), "pattern is equal."); |
| 148 | |
| 149 | status = lttng_event_rule_user_tracepoint_set_filter(tracepoint, filter); |
| 150 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting filter."); |
| 151 | status = lttng_event_rule_user_tracepoint_get_filter(tracepoint, &tmp); |
| 152 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting filter."); |
| 153 | ok(!strncmp(filter, tmp, strlen(filter)), "filter is equal."); |
| 154 | |
| 155 | status = lttng_event_rule_user_tracepoint_get_log_level_rule(tracepoint, &log_level_rule_return); |
| 156 | ok(status == LTTNG_EVENT_RULE_STATUS_UNSET, "get unset log level rule."); |
| 157 | |
| 158 | status = lttng_event_rule_user_tracepoint_set_log_level_rule( |
| 159 | tracepoint, log_level_rule); |
| 160 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting log level rule."); |
| 161 | status = lttng_event_rule_user_tracepoint_get_log_level_rule( |
| 162 | tracepoint, &log_level_rule_return); |
| 163 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "get log level rule."); |
| 164 | |
| 165 | /* Name pattern exclusions */ |
| 166 | for (i = 0; i < 3; i++) { |
| 167 | status = lttng_event_rule_user_tracepoint_add_name_pattern_exclusion( |
| 168 | tracepoint, name_pattern_exclusions[i]); |
| 169 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, |
| 170 | "setting name pattern exclusions \"%s\"", |
| 171 | name_pattern_exclusions[i]); |
| 172 | } |
| 173 | |
| 174 | status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_count( |
| 175 | tracepoint, &count); |
| 176 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, |
| 177 | "getting name pattern exclusion count."); |
| 178 | ok(count == 3, "count is %d/3", count); |
| 179 | |
| 180 | for (i = 0; i < count; i++) { |
| 181 | status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_at_index( |
| 182 | tracepoint, i, &tmp); |
| 183 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, |
| 184 | "getting name pattern exclusion at index %d.", |
| 185 | i); |
| 186 | ok(!strncmp(name_pattern_exclusions[i], tmp, |
| 187 | strlen(name_pattern_exclusions[i])), |
| 188 | "%s == %s.", tmp, name_pattern_exclusions[i]); |
| 189 | } |
| 190 | |
| 191 | ok(lttng_event_rule_serialize(tracepoint, &payload) == 0, "Serializing."); |
| 192 | |
| 193 | { |
| 194 | struct lttng_payload_view view = |
| 195 | lttng_payload_view_from_payload( |
| 196 | &payload, 0, -1); |
| 197 | |
| 198 | ok(lttng_event_rule_create_from_payload( |
| 199 | &view, &tracepoint_from_buffer) > 0, |
| 200 | "Deserializing."); |
| 201 | } |
| 202 | |
| 203 | ok(lttng_event_rule_is_equal(tracepoint, tracepoint_from_buffer), "serialized and from buffer are equal."); |
| 204 | |
| 205 | lttng_payload_reset(&payload); |
| 206 | lttng_event_rule_destroy(tracepoint); |
| 207 | lttng_event_rule_destroy(tracepoint_from_buffer); |
| 208 | lttng_log_level_rule_destroy(log_level_rule); |
| 209 | } |
| 210 | |
| 211 | static void test_event_rule_syscall(void) |
| 212 | { |
| 213 | struct lttng_event_rule *syscall = NULL; |
| 214 | struct lttng_event_rule *syscall_from_buffer = NULL; |
| 215 | enum lttng_event_rule_status status; |
| 216 | const char *pattern = "my_event_*"; |
| 217 | const char *filter = "msg_id == 23 && size >= 2048"; |
| 218 | const char *tmp; |
| 219 | struct lttng_payload payload; |
| 220 | |
| 221 | diag("Event rule syscall."); |
| 222 | |
| 223 | lttng_payload_init(&payload); |
| 224 | |
| 225 | syscall = lttng_event_rule_kernel_syscall_create(LTTNG_EVENT_RULE_KERNEL_SYSCALL_EMISSION_SITE_ENTRY); |
| 226 | ok(syscall, "syscall object."); |
| 227 | |
| 228 | status = lttng_event_rule_kernel_syscall_set_name_pattern(syscall, pattern); |
| 229 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting pattern."); |
| 230 | status = lttng_event_rule_kernel_syscall_get_name_pattern(syscall, &tmp); |
| 231 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting pattern."); |
| 232 | ok(!strncmp(pattern, tmp, strlen(pattern)), "pattern is equal."); |
| 233 | |
| 234 | status = lttng_event_rule_kernel_syscall_set_filter(syscall, filter); |
| 235 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting filter."); |
| 236 | status = lttng_event_rule_kernel_syscall_get_filter(syscall, &tmp); |
| 237 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting filter."); |
| 238 | ok(!strncmp(filter, tmp, strlen(filter)), "filter is equal."); |
| 239 | |
| 240 | ok(lttng_event_rule_serialize(syscall, &payload) == 0, "Serializing."); |
| 241 | |
| 242 | { |
| 243 | struct lttng_payload_view view = |
| 244 | lttng_payload_view_from_payload( |
| 245 | &payload, 0, -1); |
| 246 | |
| 247 | ok(lttng_event_rule_create_from_payload( |
| 248 | &view, &syscall_from_buffer) > 0, |
| 249 | "Deserializing."); |
| 250 | } |
| 251 | |
| 252 | ok(lttng_event_rule_is_equal(syscall, syscall_from_buffer), |
| 253 | "serialized and from buffer are equal."); |
| 254 | |
| 255 | lttng_payload_reset(&payload); |
| 256 | lttng_event_rule_destroy(syscall); |
| 257 | lttng_event_rule_destroy(syscall_from_buffer); |
| 258 | } |
| 259 | |
| 260 | static |
| 261 | void test_event_rule_jul_logging(void) |
| 262 | { |
| 263 | struct lttng_event_rule *jul_logging = NULL; |
| 264 | struct lttng_event_rule *jul_logging_from_buffer = NULL; |
| 265 | enum lttng_event_rule_status status; |
| 266 | const char *pattern="my_event_*"; |
| 267 | const char *filter="msg_id == 23 && size >= 2048"; |
| 268 | const char *tmp; |
| 269 | struct lttng_log_level_rule *log_level_rule = NULL; |
| 270 | const struct lttng_log_level_rule *log_level_rule_return = NULL; |
| 271 | struct lttng_payload payload; |
| 272 | |
| 273 | diag("Testing lttng_event_rule_user_jul_logging."); |
| 274 | |
| 275 | lttng_payload_init(&payload); |
| 276 | |
| 277 | log_level_rule = lttng_log_level_rule_exactly_create(LTTNG_LOGLEVEL_INFO); |
| 278 | LTTNG_ASSERT(log_level_rule); |
| 279 | |
| 280 | jul_logging = lttng_event_rule_jul_logging_create(); |
| 281 | ok(jul_logging, "jul_logging object."); |
| 282 | |
| 283 | status = lttng_event_rule_jul_logging_set_name_pattern(jul_logging, pattern); |
| 284 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting pattern."); |
| 285 | status = lttng_event_rule_jul_logging_get_name_pattern(jul_logging, &tmp); |
| 286 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting pattern."); |
| 287 | ok(!strncmp(pattern, tmp, strlen(pattern)), "pattern is equal."); |
| 288 | |
| 289 | status = lttng_event_rule_jul_logging_set_filter(jul_logging, filter); |
| 290 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting filter."); |
| 291 | status = lttng_event_rule_jul_logging_get_filter(jul_logging, &tmp); |
| 292 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting filter."); |
| 293 | ok(!strncmp(filter, tmp, strlen(filter)), "filter is equal."); |
| 294 | |
| 295 | status = lttng_event_rule_jul_logging_get_log_level_rule(jul_logging, &log_level_rule_return); |
| 296 | ok(status == LTTNG_EVENT_RULE_STATUS_UNSET, "get unset log level rule."); |
| 297 | |
| 298 | status = lttng_event_rule_jul_logging_set_log_level_rule( |
| 299 | jul_logging, log_level_rule); |
| 300 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting log level rule."); |
| 301 | status = lttng_event_rule_jul_logging_get_log_level_rule( |
| 302 | jul_logging, &log_level_rule_return); |
| 303 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "get log level rule."); |
| 304 | |
| 305 | ok(lttng_event_rule_serialize(jul_logging, &payload) == 0, "Serializing."); |
| 306 | |
| 307 | { |
| 308 | struct lttng_payload_view view = |
| 309 | lttng_payload_view_from_payload( |
| 310 | &payload, 0, -1); |
| 311 | |
| 312 | ok(lttng_event_rule_create_from_payload( |
| 313 | &view, &jul_logging_from_buffer) > 0, |
| 314 | "Deserializing."); |
| 315 | } |
| 316 | |
| 317 | ok(lttng_event_rule_is_equal(jul_logging, jul_logging_from_buffer), "serialized and from buffer are equal."); |
| 318 | |
| 319 | lttng_payload_reset(&payload); |
| 320 | lttng_event_rule_destroy(jul_logging); |
| 321 | lttng_event_rule_destroy(jul_logging_from_buffer); |
| 322 | lttng_log_level_rule_destroy(log_level_rule); |
| 323 | } |
| 324 | |
| 325 | static |
| 326 | void test_event_rule_log4j_logging(void) |
| 327 | { |
| 328 | struct lttng_event_rule *log4j_logging = NULL; |
| 329 | struct lttng_event_rule *log4j_logging_from_buffer = NULL; |
| 330 | enum lttng_event_rule_status status; |
| 331 | const char *pattern="my_event_*"; |
| 332 | const char *filter="msg_id == 23 && size >= 2048"; |
| 333 | const char *tmp; |
| 334 | struct lttng_log_level_rule *log_level_rule = NULL; |
| 335 | const struct lttng_log_level_rule *log_level_rule_return = NULL; |
| 336 | struct lttng_payload payload; |
| 337 | |
| 338 | diag("Testing lttng_event_rule_user_log4j_logging."); |
| 339 | |
| 340 | lttng_payload_init(&payload); |
| 341 | |
| 342 | log_level_rule = lttng_log_level_rule_exactly_create(LTTNG_LOGLEVEL_INFO); |
| 343 | LTTNG_ASSERT(log_level_rule); |
| 344 | |
| 345 | log4j_logging = lttng_event_rule_log4j_logging_create(); |
| 346 | ok(log4j_logging, "log4j_logging object."); |
| 347 | |
| 348 | status = lttng_event_rule_log4j_logging_set_name_pattern(log4j_logging, pattern); |
| 349 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting pattern."); |
| 350 | status = lttng_event_rule_log4j_logging_get_name_pattern(log4j_logging, &tmp); |
| 351 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting pattern."); |
| 352 | ok(!strncmp(pattern, tmp, strlen(pattern)), "pattern is equal."); |
| 353 | |
| 354 | status = lttng_event_rule_log4j_logging_set_filter(log4j_logging, filter); |
| 355 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting filter."); |
| 356 | status = lttng_event_rule_log4j_logging_get_filter(log4j_logging, &tmp); |
| 357 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting filter."); |
| 358 | ok(!strncmp(filter, tmp, strlen(filter)), "filter is equal."); |
| 359 | |
| 360 | status = lttng_event_rule_log4j_logging_get_log_level_rule(log4j_logging, &log_level_rule_return); |
| 361 | ok(status == LTTNG_EVENT_RULE_STATUS_UNSET, "get unset log level rule."); |
| 362 | |
| 363 | status = lttng_event_rule_log4j_logging_set_log_level_rule( |
| 364 | log4j_logging, log_level_rule); |
| 365 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting log level rule."); |
| 366 | status = lttng_event_rule_log4j_logging_get_log_level_rule( |
| 367 | log4j_logging, &log_level_rule_return); |
| 368 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "get log level rule."); |
| 369 | |
| 370 | ok(lttng_event_rule_serialize(log4j_logging, &payload) == 0, "Serializing."); |
| 371 | |
| 372 | { |
| 373 | struct lttng_payload_view view = |
| 374 | lttng_payload_view_from_payload( |
| 375 | &payload, 0, -1); |
| 376 | |
| 377 | ok(lttng_event_rule_create_from_payload( |
| 378 | &view, &log4j_logging_from_buffer) > 0, |
| 379 | "Deserializing."); |
| 380 | } |
| 381 | |
| 382 | ok(lttng_event_rule_is_equal(log4j_logging, log4j_logging_from_buffer), "serialized and from buffer are equal."); |
| 383 | |
| 384 | lttng_payload_reset(&payload); |
| 385 | lttng_event_rule_destroy(log4j_logging); |
| 386 | lttng_event_rule_destroy(log4j_logging_from_buffer); |
| 387 | lttng_log_level_rule_destroy(log_level_rule); |
| 388 | } |
| 389 | |
| 390 | static |
| 391 | void test_event_rule_python_logging(void) |
| 392 | { |
| 393 | struct lttng_event_rule *python_logging = NULL; |
| 394 | struct lttng_event_rule *python_logging_from_buffer = NULL; |
| 395 | enum lttng_event_rule_status status; |
| 396 | const char *pattern="my_event_*"; |
| 397 | const char *filter="msg_id == 23 && size >= 2048"; |
| 398 | const char *tmp; |
| 399 | struct lttng_log_level_rule *log_level_rule = NULL; |
| 400 | const struct lttng_log_level_rule *log_level_rule_return = NULL; |
| 401 | struct lttng_payload payload; |
| 402 | |
| 403 | diag("Testing lttng_event_rule_user_python_logging."); |
| 404 | |
| 405 | lttng_payload_init(&payload); |
| 406 | |
| 407 | log_level_rule = lttng_log_level_rule_exactly_create(LTTNG_LOGLEVEL_INFO); |
| 408 | LTTNG_ASSERT(log_level_rule); |
| 409 | |
| 410 | python_logging = lttng_event_rule_python_logging_create(); |
| 411 | ok(python_logging, "python_logging object."); |
| 412 | |
| 413 | status = lttng_event_rule_python_logging_set_name_pattern(python_logging, pattern); |
| 414 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting pattern."); |
| 415 | status = lttng_event_rule_python_logging_get_name_pattern(python_logging, &tmp); |
| 416 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting pattern."); |
| 417 | ok(!strncmp(pattern, tmp, strlen(pattern)), "pattern is equal."); |
| 418 | |
| 419 | status = lttng_event_rule_python_logging_set_filter(python_logging, filter); |
| 420 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting filter."); |
| 421 | status = lttng_event_rule_python_logging_get_filter(python_logging, &tmp); |
| 422 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting filter."); |
| 423 | ok(!strncmp(filter, tmp, strlen(filter)), "filter is equal."); |
| 424 | |
| 425 | status = lttng_event_rule_python_logging_get_log_level_rule(python_logging, &log_level_rule_return); |
| 426 | ok(status == LTTNG_EVENT_RULE_STATUS_UNSET, "get unset log level rule."); |
| 427 | |
| 428 | status = lttng_event_rule_python_logging_set_log_level_rule( |
| 429 | python_logging, log_level_rule); |
| 430 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting log level rule."); |
| 431 | status = lttng_event_rule_python_logging_get_log_level_rule( |
| 432 | python_logging, &log_level_rule_return); |
| 433 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "get log level rule."); |
| 434 | |
| 435 | ok(lttng_event_rule_serialize(python_logging, &payload) == 0, "Serializing."); |
| 436 | |
| 437 | { |
| 438 | struct lttng_payload_view view = |
| 439 | lttng_payload_view_from_payload( |
| 440 | &payload, 0, -1); |
| 441 | |
| 442 | ok(lttng_event_rule_create_from_payload( |
| 443 | &view, &python_logging_from_buffer) > 0, |
| 444 | "Deserializing."); |
| 445 | } |
| 446 | |
| 447 | ok(lttng_event_rule_is_equal(python_logging, python_logging_from_buffer), "serialized and from buffer are equal."); |
| 448 | |
| 449 | lttng_payload_reset(&payload); |
| 450 | lttng_event_rule_destroy(python_logging); |
| 451 | lttng_event_rule_destroy(python_logging_from_buffer); |
| 452 | lttng_log_level_rule_destroy(log_level_rule); |
| 453 | } |
| 454 | |
| 455 | #ifdef __linux__ |
| 456 | static void test_event_rule_userspace_probe(void) |
| 457 | { |
| 458 | struct lttng_event_rule *uprobe = NULL; |
| 459 | struct lttng_event_rule *uprobe_from_buffer = NULL; |
| 460 | struct lttng_userspace_probe_location_lookup_method *lookup_method = |
| 461 | NULL; |
| 462 | struct lttng_userspace_probe_location *probe_location = NULL; |
| 463 | const struct lttng_userspace_probe_location *probe_location_tmp = NULL; |
| 464 | enum lttng_event_rule_status status; |
| 465 | |
| 466 | const char *probe_name = "my_probe."; |
| 467 | const char *tmp; |
| 468 | struct lttng_payload payload; |
| 469 | |
| 470 | diag("Event rule uprobe."); |
| 471 | lttng_payload_init(&payload); |
| 472 | |
| 473 | lookup_method = lttng_userspace_probe_location_lookup_method_function_elf_create(); |
| 474 | if (!lookup_method) { |
| 475 | fail("Setup error on userspace probe lookup method creation."); |
| 476 | goto end; |
| 477 | } |
| 478 | |
| 479 | probe_location = lttng_userspace_probe_location_function_create( |
| 480 | "/proc/self/exe", |
| 481 | "lttng_userspace_probe_location_tracepoint_create", |
| 482 | lookup_method); |
| 483 | if (!probe_location) { |
| 484 | fail("Setup error on userspace probe location creation."); |
| 485 | goto end; |
| 486 | } |
| 487 | |
| 488 | /* Ownership transferred to the probe location function object. */ |
| 489 | lookup_method = NULL; |
| 490 | |
| 491 | lttng_payload_init(&payload); |
| 492 | |
| 493 | uprobe = lttng_event_rule_kernel_uprobe_create(probe_location); |
| 494 | ok(uprobe, "uprobe event rule object creation."); |
| 495 | |
| 496 | status = lttng_event_rule_kernel_uprobe_get_location( |
| 497 | uprobe, &probe_location_tmp); |
| 498 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, |
| 499 | "Getting uprobe event rule location."); |
| 500 | ok(lttng_userspace_probe_location_is_equal( |
| 501 | probe_location, probe_location_tmp), |
| 502 | "Location is equal."); |
| 503 | |
| 504 | status = lttng_event_rule_kernel_uprobe_set_event_name(uprobe, probe_name); |
| 505 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, |
| 506 | "Setting uprobe event rule name: %s.", probe_name); |
| 507 | status = lttng_event_rule_kernel_uprobe_get_event_name(uprobe, &tmp); |
| 508 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Getting uprobe name."); |
| 509 | ok(!strcmp(probe_name, tmp), "Uprobe name are equal."); |
| 510 | |
| 511 | ok(lttng_event_rule_serialize(uprobe, &payload) == 0, "Serializing."); |
| 512 | |
| 513 | { |
| 514 | struct lttng_payload_view view = |
| 515 | lttng_payload_view_from_payload( |
| 516 | &payload, 0, -1); |
| 517 | |
| 518 | ok(lttng_event_rule_create_from_payload( |
| 519 | &view, &uprobe_from_buffer) > 0, |
| 520 | "Deserializing."); |
| 521 | } |
| 522 | |
| 523 | ok(lttng_event_rule_is_equal(uprobe, uprobe_from_buffer), |
| 524 | "serialized and from buffer are equal."); |
| 525 | |
| 526 | end: |
| 527 | lttng_payload_reset(&payload); |
| 528 | lttng_event_rule_destroy(uprobe); |
| 529 | lttng_event_rule_destroy(uprobe_from_buffer); |
| 530 | lttng_userspace_probe_location_destroy(probe_location); |
| 531 | lttng_userspace_probe_location_lookup_method_destroy(lookup_method); |
| 532 | } |
| 533 | #else |
| 534 | static void test_event_rule_userspace_probe(void) {} |
| 535 | #endif |
| 536 | |
| 537 | static void test_event_rule_kernel_probe_by_location( |
| 538 | const struct lttng_kernel_probe_location *location) |
| 539 | { |
| 540 | struct lttng_event_rule *kprobe = NULL; |
| 541 | struct lttng_event_rule *kprobe_from_buffer = NULL; |
| 542 | enum lttng_event_rule_status status; |
| 543 | const struct lttng_kernel_probe_location *_location; |
| 544 | |
| 545 | const char *probe_name = "my_probe"; |
| 546 | const char *tmp; |
| 547 | struct lttng_payload payload; |
| 548 | |
| 549 | diag("Event rule kprobe for location type %d.", |
| 550 | lttng_kernel_probe_location_get_type(location)); |
| 551 | |
| 552 | lttng_payload_init(&payload); |
| 553 | |
| 554 | kprobe = lttng_event_rule_kernel_kprobe_create(location); |
| 555 | ok(kprobe, "kprobe event rule object creation."); |
| 556 | |
| 557 | status = lttng_event_rule_kernel_kprobe_get_location(kprobe, &_location); |
| 558 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, |
| 559 | "Getting kprobe event rule location."); |
| 560 | ok(lttng_kernel_probe_location_is_equal(location, _location), "Locations are equal."); |
| 561 | |
| 562 | status = lttng_event_rule_kernel_kprobe_set_event_name(kprobe, probe_name); |
| 563 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, |
| 564 | "Setting kprobe event rule name: %s.", probe_name); |
| 565 | status = lttng_event_rule_kernel_kprobe_get_event_name(kprobe, &tmp); |
| 566 | ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Getting kprobe name."); |
| 567 | ok(!strcmp(probe_name, tmp), "kprobe name are equal."); |
| 568 | |
| 569 | ok(lttng_event_rule_serialize(kprobe, &payload) == 0, "Serializing."); |
| 570 | |
| 571 | { |
| 572 | struct lttng_payload_view view = |
| 573 | lttng_payload_view_from_payload( |
| 574 | &payload, 0, -1); |
| 575 | |
| 576 | ok(lttng_event_rule_create_from_payload( |
| 577 | &view, &kprobe_from_buffer) > 0, |
| 578 | "Deserializing."); |
| 579 | } |
| 580 | |
| 581 | ok(lttng_event_rule_is_equal(kprobe, kprobe_from_buffer), |
| 582 | "serialized and from buffer are equal."); |
| 583 | |
| 584 | lttng_payload_reset(&payload); |
| 585 | lttng_event_rule_destroy(kprobe); |
| 586 | lttng_event_rule_destroy(kprobe_from_buffer); |
| 587 | } |
| 588 | |
| 589 | static void test_event_rule_kernel_probe(void) |
| 590 | { |
| 591 | struct lttng_kernel_probe_location *address_location = NULL; |
| 592 | struct lttng_kernel_probe_location *symbol_location = NULL; |
| 593 | |
| 594 | address_location = lttng_kernel_probe_location_address_create(50); |
| 595 | symbol_location = lttng_kernel_probe_location_symbol_create("une_bonne", 50); |
| 596 | LTTNG_ASSERT(address_location); |
| 597 | LTTNG_ASSERT(symbol_location); |
| 598 | |
| 599 | test_event_rule_kernel_probe_by_location(address_location); |
| 600 | test_event_rule_kernel_probe_by_location(symbol_location); |
| 601 | |
| 602 | lttng_kernel_probe_location_destroy(address_location); |
| 603 | lttng_kernel_probe_location_destroy(symbol_location); |
| 604 | } |
| 605 | |
| 606 | static void test_set_event_rule_log_level_rules( |
| 607 | struct lttng_event_rule *event_rule, |
| 608 | event_rule_set_log_level set_log_level, |
| 609 | int log_level, |
| 610 | enum lttng_event_rule_status *exactly_status, |
| 611 | enum lttng_event_rule_status *as_severe_status) |
| 612 | { |
| 613 | struct lttng_log_level_rule *log_level_rule; |
| 614 | |
| 615 | log_level_rule = lttng_log_level_rule_at_least_as_severe_as_create( |
| 616 | log_level); |
| 617 | LTTNG_ASSERT(log_level_rule); |
| 618 | |
| 619 | *as_severe_status = set_log_level( |
| 620 | event_rule, log_level_rule); |
| 621 | lttng_log_level_rule_destroy(log_level_rule); |
| 622 | |
| 623 | log_level_rule = lttng_log_level_rule_exactly_create(log_level); |
| 624 | LTTNG_ASSERT(log_level_rule); |
| 625 | |
| 626 | *exactly_status = set_log_level( |
| 627 | event_rule, log_level_rule); |
| 628 | lttng_log_level_rule_destroy(log_level_rule); |
| 629 | } |
| 630 | |
| 631 | static void test_event_rule_log_level_generic(enum lttng_event_rule_type event_rule_type, |
| 632 | log_level_name_getter get_log_level_name, |
| 633 | event_rule_create create_event_rule, |
| 634 | event_rule_set_log_level set_log_level, |
| 635 | const int tagged_log_level_values[], |
| 636 | size_t tagged_log_level_values_count, |
| 637 | const int valid_log_level_values[], |
| 638 | size_t valid_log_level_values_count, |
| 639 | const int invalid_log_level_values[], |
| 640 | size_t invalid_log_level_values_count) |
| 641 | { |
| 642 | size_t i; |
| 643 | struct lttng_event_rule *rule; |
| 644 | enum lttng_event_rule_status er_exactly_status, er_as_severe_status; |
| 645 | const char *event_rule_type_str = lttng_event_rule_type_str(event_rule_type); |
| 646 | |
| 647 | |
| 648 | diag("Test %s event rule + log level rule", event_rule_type_str); |
| 649 | |
| 650 | rule = create_event_rule(); |
| 651 | LTTNG_ASSERT(rule); |
| 652 | |
| 653 | for (i = 0; i < tagged_log_level_values_count; i++) { |
| 654 | const int tagged_log_level_value = tagged_log_level_values[i]; |
| 655 | |
| 656 | test_set_event_rule_log_level_rules(rule, set_log_level, |
| 657 | tagged_log_level_value, |
| 658 | &er_exactly_status, &er_as_severe_status); |
| 659 | ok(er_exactly_status == LTTNG_EVENT_RULE_STATUS_OK, |
| 660 | "Log level rule \"exactly\" accepted by %s event rule: level = %s", |
| 661 | event_rule_type_str, |
| 662 | get_log_level_name( |
| 663 | tagged_log_level_value)); |
| 664 | ok(er_as_severe_status == LTTNG_EVENT_RULE_STATUS_OK, |
| 665 | "Log level rule \"as least as severe as\" accepted by %s event rule: level = %s", |
| 666 | event_rule_type_str, |
| 667 | get_log_level_name( |
| 668 | tagged_log_level_value)); |
| 669 | } |
| 670 | |
| 671 | for (i = 0; i < valid_log_level_values_count; i++) { |
| 672 | const int valid_log_level_value = valid_log_level_values[i]; |
| 673 | |
| 674 | test_set_event_rule_log_level_rules(rule, set_log_level, |
| 675 | valid_log_level_value, |
| 676 | &er_exactly_status, &er_as_severe_status); |
| 677 | ok(er_exactly_status == LTTNG_EVENT_RULE_STATUS_OK, |
| 678 | "Log level rule \"exactly\" accepted by %s event rule: level = %d", |
| 679 | event_rule_type_str, |
| 680 | valid_log_level_value); |
| 681 | ok(er_as_severe_status == LTTNG_EVENT_RULE_STATUS_OK, |
| 682 | "Log level rule \"as least as severe as\" accepted by %s event rule: level = %d", |
| 683 | event_rule_type_str, |
| 684 | valid_log_level_value); |
| 685 | } |
| 686 | |
| 687 | for (i = 0; i < invalid_log_level_values_count; i++) { |
| 688 | const int invalid_log_level_value = invalid_log_level_values[i]; |
| 689 | |
| 690 | test_set_event_rule_log_level_rules(rule, set_log_level, |
| 691 | invalid_log_level_value, |
| 692 | &er_exactly_status, &er_as_severe_status); |
| 693 | ok(er_exactly_status == LTTNG_EVENT_RULE_STATUS_INVALID, |
| 694 | "Log level rule \"exactly\" rejected by %s event rule: level = %d", |
| 695 | event_rule_type_str, |
| 696 | invalid_log_level_value); |
| 697 | ok(er_as_severe_status == LTTNG_EVENT_RULE_STATUS_INVALID, |
| 698 | "Log level rule \"as least as severe as\" rejected by %s event rule: level = %d", |
| 699 | event_rule_type_str, |
| 700 | invalid_log_level_value); |
| 701 | } |
| 702 | |
| 703 | lttng_event_rule_destroy(rule); |
| 704 | } |
| 705 | |
| 706 | static void test_event_rule_log_level_ust(void) |
| 707 | { |
| 708 | const int tagged_log_level_values[] = { |
| 709 | LTTNG_LOGLEVEL_EMERG, |
| 710 | LTTNG_LOGLEVEL_ALERT, |
| 711 | LTTNG_LOGLEVEL_CRIT, |
| 712 | LTTNG_LOGLEVEL_ERR, |
| 713 | LTTNG_LOGLEVEL_WARNING, |
| 714 | LTTNG_LOGLEVEL_NOTICE, |
| 715 | LTTNG_LOGLEVEL_INFO, |
| 716 | LTTNG_LOGLEVEL_DEBUG_SYSTEM, |
| 717 | LTTNG_LOGLEVEL_DEBUG_PROGRAM, |
| 718 | LTTNG_LOGLEVEL_DEBUG_PROCESS, |
| 719 | LTTNG_LOGLEVEL_DEBUG_MODULE, |
| 720 | LTTNG_LOGLEVEL_DEBUG_UNIT, |
| 721 | LTTNG_LOGLEVEL_DEBUG_FUNCTION, |
| 722 | LTTNG_LOGLEVEL_DEBUG_LINE, |
| 723 | LTTNG_LOGLEVEL_DEBUG, |
| 724 | }; |
| 725 | const int invalid_log_level_values[] = { |
| 726 | -1980, |
| 727 | 1995, |
| 728 | LTTNG_LOGLEVEL_DEBUG + 1, |
| 729 | LTTNG_LOGLEVEL_EMERG - 1, |
| 730 | }; |
| 731 | |
| 732 | test_event_rule_log_level_generic(LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT, |
| 733 | loglevel_value_to_name, |
| 734 | lttng_event_rule_user_tracepoint_create, |
| 735 | lttng_event_rule_user_tracepoint_set_log_level_rule, |
| 736 | tagged_log_level_values, |
| 737 | ARRAY_SIZE(tagged_log_level_values), NULL, 0, |
| 738 | invalid_log_level_values, |
| 739 | ARRAY_SIZE(invalid_log_level_values)); |
| 740 | } |
| 741 | |
| 742 | static void test_event_rule_log_level_jul(void) |
| 743 | { |
| 744 | const int tagged_log_level_values[] = { |
| 745 | LTTNG_LOGLEVEL_JUL_OFF, |
| 746 | LTTNG_LOGLEVEL_JUL_SEVERE, |
| 747 | LTTNG_LOGLEVEL_JUL_WARNING, |
| 748 | LTTNG_LOGLEVEL_JUL_INFO, |
| 749 | LTTNG_LOGLEVEL_JUL_CONFIG, |
| 750 | LTTNG_LOGLEVEL_JUL_FINE, |
| 751 | LTTNG_LOGLEVEL_JUL_FINER, |
| 752 | LTTNG_LOGLEVEL_JUL_FINEST, |
| 753 | LTTNG_LOGLEVEL_JUL_ALL, |
| 754 | }; |
| 755 | const int valid_log_level_values[] = { |
| 756 | 0, |
| 757 | -1980, |
| 758 | 1995 |
| 759 | }; |
| 760 | |
| 761 | test_event_rule_log_level_generic(LTTNG_EVENT_RULE_TYPE_JUL_LOGGING, |
| 762 | loglevel_jul_value_to_name, |
| 763 | lttng_event_rule_jul_logging_create, |
| 764 | lttng_event_rule_jul_logging_set_log_level_rule, |
| 765 | tagged_log_level_values, |
| 766 | ARRAY_SIZE(tagged_log_level_values), |
| 767 | valid_log_level_values, |
| 768 | ARRAY_SIZE(valid_log_level_values), NULL, 0); |
| 769 | } |
| 770 | |
| 771 | static void test_event_rule_log_level_log4j(void) |
| 772 | { |
| 773 | const int tagged_log_level_values[] = { |
| 774 | LTTNG_LOGLEVEL_LOG4J_OFF, |
| 775 | LTTNG_LOGLEVEL_LOG4J_FATAL, |
| 776 | LTTNG_LOGLEVEL_LOG4J_ERROR, |
| 777 | LTTNG_LOGLEVEL_LOG4J_WARN, |
| 778 | LTTNG_LOGLEVEL_LOG4J_INFO, |
| 779 | LTTNG_LOGLEVEL_LOG4J_DEBUG, |
| 780 | LTTNG_LOGLEVEL_LOG4J_TRACE, |
| 781 | LTTNG_LOGLEVEL_LOG4J_ALL, |
| 782 | }; |
| 783 | const int valid_log_level_values[] = { |
| 784 | 0 |
| 785 | -1980, |
| 786 | 1995 |
| 787 | }; |
| 788 | |
| 789 | test_event_rule_log_level_generic(LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING, |
| 790 | loglevel_log4j_value_to_name, |
| 791 | lttng_event_rule_log4j_logging_create, |
| 792 | lttng_event_rule_log4j_logging_set_log_level_rule, |
| 793 | tagged_log_level_values, |
| 794 | ARRAY_SIZE(tagged_log_level_values), |
| 795 | valid_log_level_values, |
| 796 | ARRAY_SIZE(valid_log_level_values), NULL, 0); |
| 797 | } |
| 798 | |
| 799 | static void test_event_rule_log_level_python(void) |
| 800 | { |
| 801 | const int tagged_log_level_values[] = { |
| 802 | LTTNG_LOGLEVEL_PYTHON_CRITICAL, |
| 803 | LTTNG_LOGLEVEL_PYTHON_ERROR, |
| 804 | LTTNG_LOGLEVEL_PYTHON_WARNING, |
| 805 | LTTNG_LOGLEVEL_PYTHON_INFO, |
| 806 | LTTNG_LOGLEVEL_PYTHON_DEBUG, |
| 807 | LTTNG_LOGLEVEL_PYTHON_NOTSET, |
| 808 | }; |
| 809 | const int valid_log_level_values[] = { |
| 810 | 45, |
| 811 | 35, |
| 812 | 0, |
| 813 | -657, |
| 814 | }; |
| 815 | |
| 816 | test_event_rule_log_level_generic(LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING, |
| 817 | loglevel_python_value_to_name, |
| 818 | lttng_event_rule_python_logging_create, |
| 819 | lttng_event_rule_python_logging_set_log_level_rule, |
| 820 | tagged_log_level_values, |
| 821 | ARRAY_SIZE(tagged_log_level_values), |
| 822 | valid_log_level_values, |
| 823 | ARRAY_SIZE(valid_log_level_values), |
| 824 | NULL, 0); |
| 825 | } |
| 826 | |
| 827 | int main(void) |
| 828 | { |
| 829 | plan_tests(NUM_TESTS); |
| 830 | test_event_rule_kernel_tracepoint(); |
| 831 | test_event_rule_user_tracepoint(); |
| 832 | test_event_rule_syscall(); |
| 833 | test_event_rule_userspace_probe(); |
| 834 | test_event_rule_kernel_probe(); |
| 835 | test_event_rule_log4j_logging(); |
| 836 | test_event_rule_jul_logging(); |
| 837 | test_event_rule_python_logging(); |
| 838 | test_event_rule_log_level_ust(); |
| 839 | test_event_rule_log_level_jul(); |
| 840 | test_event_rule_log_level_log4j(); |
| 841 | test_event_rule_log_level_python(); |
| 842 | return exit_status(); |
| 843 | } |