4 * Tests suite for LTTng notification API
6 * Copyright (C) 2017 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
8 * SPDX-License-Identifier: MIT
20 #include <sys/types.h>
26 #include <common/compat/errno.h>
27 #include <lttng/lttng.h>
31 #define FIELD_NAME_MAX_LEN 256
33 /* A callback to populate the condition capture descriptor. */
34 typedef int (*condition_capture_desc_cb
)(struct lttng_condition
*condition
);
36 /* A callback for captured field validation. */
37 typedef int (*validate_cb
)(const struct lttng_event_field_value
*event_field
, unsigned iteration
);
40 int named_pipe_args_start
= 0;
42 const char *app_state_file
= NULL
;
47 FIELD_TYPE_APP_CONTEXT
,
48 FIELD_TYPE_ARRAY_FIELD
,
51 struct capture_base_field_tuple
{
53 enum field_type field_type
;
54 /* Do we expect a userspace capture? */
56 /* Do we expect a kernel capture? */
58 validate_cb validate_ust
;
59 validate_cb validate_kernel
;
63 const char *field_value_type_to_str(enum lttng_event_field_value_type type
)
66 case LTTNG_EVENT_FIELD_VALUE_TYPE_UNKNOWN
:
68 case LTTNG_EVENT_FIELD_VALUE_TYPE_INVALID
:
70 case LTTNG_EVENT_FIELD_VALUE_TYPE_UNSIGNED_INT
:
71 return "UNSIGNED INT";
72 case LTTNG_EVENT_FIELD_VALUE_TYPE_SIGNED_INT
:
74 case LTTNG_EVENT_FIELD_VALUE_TYPE_UNSIGNED_ENUM
:
75 return "UNSIGNED ENUM";
76 case LTTNG_EVENT_FIELD_VALUE_TYPE_SIGNED_ENUM
:
78 case LTTNG_EVENT_FIELD_VALUE_TYPE_REAL
:
80 case LTTNG_EVENT_FIELD_VALUE_TYPE_STRING
:
82 case LTTNG_EVENT_FIELD_VALUE_TYPE_ARRAY
:
89 static int validate_type(const struct lttng_event_field_value
*event_field
,
90 enum lttng_event_field_value_type expect
)
93 enum lttng_event_field_value_type value
;
95 value
= lttng_event_field_value_get_type(event_field
);
96 if (value
== LTTNG_EVENT_FIELD_VALUE_TYPE_INVALID
) {
101 ok(expect
== value
, "Expected field type %s, got %s",
102 field_value_type_to_str(expect
),
103 field_value_type_to_str(value
));
105 ret
= expect
!= value
;
112 * Validate unsigned captured field against the iteration number.
114 static int validate_unsigned_int_field(
115 const struct lttng_event_field_value
*event_field
,
116 unsigned int expected_value
)
120 enum lttng_event_field_value_status status
;
123 event_field
, LTTNG_EVENT_FIELD_VALUE_TYPE_UNSIGNED_INT
);
128 status
= lttng_event_field_value_unsigned_int_get_value(
129 event_field
, &value
);
130 if (status
!= LTTNG_EVENT_FIELD_VALUE_STATUS_OK
) {
131 fail("lttng_event_field_value_unsigned_int_get_value returned an error: status = %d",
137 ok(value
== (uint64_t) expected_value
,
138 "Expected unsigned integer value %u, got %" PRIu64
,
139 expected_value
, value
);
141 ret
= value
!= (uint64_t) expected_value
;
148 * Validate signed captured field.
150 static int validate_signed_int_field(
151 const struct lttng_event_field_value
*event_field
,
152 unsigned int iteration
)
155 const int64_t expected
= -1;
157 enum lttng_event_field_value_status status
;
163 event_field
, LTTNG_EVENT_FIELD_VALUE_TYPE_SIGNED_INT
);
168 status
= lttng_event_field_value_signed_int_get_value(
169 event_field
, &value
);
170 if (status
!= LTTNG_EVENT_FIELD_VALUE_STATUS_OK
) {
171 fail("lttng_event_field_value_signed_int_get_value returned an error: status = %d",
177 ok(value
== expected
,
178 "Expected signed integer value %" PRId64
182 ret
= value
!= expected
;
190 * Validate array of unsigned int.
192 static int validate_array_unsigned_int_field(
193 const struct lttng_event_field_value
*event_field
,
194 unsigned int iteration
)
197 enum lttng_event_field_value_status status
;
198 const unsigned int expected
= 3;
199 unsigned int i
, count
;
204 ret
= validate_type(event_field
, LTTNG_EVENT_FIELD_VALUE_TYPE_ARRAY
);
209 status
= lttng_event_field_value_array_get_length(event_field
, &count
);
210 if (status
!= LTTNG_EVENT_FIELD_VALUE_STATUS_OK
) {
211 fail("lttng_event_field_value_array_get_length");
216 ok(count
== expected
, "Expected %d subelements, got %d", expected
,
218 if (count
!= expected
) {
223 for (i
= 1; i
< count
+ 1; i
++) {
224 const struct lttng_event_field_value
*value
;
226 status
= lttng_event_field_value_array_get_element_at_index(
227 event_field
, i
- 1, &value
);
228 if (status
!= LTTNG_EVENT_FIELD_VALUE_STATUS_OK
) {
229 fail("lttng_event_field_value_array_get_element_at_index returned an error: status = %d",
235 ret
= validate_unsigned_int_field(value
, i
);
247 static int validate_array_unsigned_int_field_at_index(
248 const struct lttng_event_field_value
*event_field
,
249 unsigned int iteration
)
252 const uint64_t expected_value
= 2;
253 enum lttng_event_field_value_status status
;
260 event_field
, LTTNG_EVENT_FIELD_VALUE_TYPE_UNSIGNED_INT
);
265 status
= lttng_event_field_value_unsigned_int_get_value(
266 event_field
, &value
);
267 if (status
!= LTTNG_EVENT_FIELD_VALUE_STATUS_OK
) {
268 fail("lttng_event_field_value_unsigned_int_get_value returned an error: status = %d",
274 ok(value
== expected_value
,
275 "Expected unsigned integer value %u, got %" PRIu64
,
276 expected_value
, value
);
284 * Validate sequence for a string (seqfield1):
286 * Value: "test" encoded in UTF-8: [116, 101, 115, 116]
288 static int validate_seqfield1(const struct lttng_event_field_value
*event_field
,
289 unsigned int iteration
)
292 enum lttng_event_field_value_status status
;
293 unsigned int i
, count
;
294 const unsigned int expect
[] = {116, 101, 115, 116};
295 const size_t array_count
= sizeof(expect
) / sizeof(*expect
);
300 ret
= validate_type(event_field
, LTTNG_EVENT_FIELD_VALUE_TYPE_ARRAY
);
305 status
= lttng_event_field_value_array_get_length(event_field
, &count
);
306 if (status
!= LTTNG_EVENT_FIELD_VALUE_STATUS_OK
) {
307 fail("lttng_event_field_value_array_get_length returned an error: status = %d",
313 ok(count
== array_count
, "Expected %zu array sub-elements, got %d",
315 if (count
!= array_count
) {
320 for (i
= 0; i
< count
; i
++) {
321 const struct lttng_event_field_value
*value
;
323 status
= lttng_event_field_value_array_get_element_at_index(
324 event_field
, i
, &value
);
325 if (status
!= LTTNG_EVENT_FIELD_VALUE_STATUS_OK
) {
326 fail("lttng_event_field_value_array_get_element_at_index returned an error: status = %d",
332 ret
= validate_unsigned_int_field(value
, expect
[i
]);
343 static int validate_string(
344 const struct lttng_event_field_value
*event_field
,
348 const char *value
= NULL
;
349 enum lttng_event_field_value_status status
;
351 ret
= validate_type(event_field
, LTTNG_EVENT_FIELD_VALUE_TYPE_STRING
);
356 status
= lttng_event_field_value_string_get_value(event_field
, &value
);
358 fail("lttng_event_field_value_array_get_length returned an error: status = %d",
364 ok(!strcmp(value
, expect
), "Expected string value \"%s\", got \"%s\"",
374 * Validate string. Expected value is "test".
376 static int validate_string_test(
377 const struct lttng_event_field_value
*event_field
,
378 unsigned int iteration
)
380 const char * const expect
= "test";
385 return validate_string(event_field
, expect
);
389 * Validate escaped string. Expected value is "\*".
391 static int validate_string_escaped(
392 const struct lttng_event_field_value
*event_field
,
393 unsigned int iteration
)
395 const char * const expect
= "\\*";
400 return validate_string(event_field
, expect
);
404 * Validate real field.
406 static int validate_real(
407 const struct lttng_event_field_value
*event_field
,
412 enum lttng_event_field_value_status status
;
414 ret
= validate_type(event_field
, LTTNG_EVENT_FIELD_VALUE_TYPE_REAL
);
419 status
= lttng_event_field_value_real_get_value(event_field
, &value
);
420 if (status
!= LTTNG_EVENT_FIELD_VALUE_STATUS_OK
) {
421 fail("lttng_event_field_value_real_get_value returned an error: status = %d",
427 ok(value
== expect
, "Expected real value %f, got %f", expect
, value
);
428 ret
= value
!= expect
;
434 * Validate floatfield.
436 static int validate_floatfield(
437 const struct lttng_event_field_value
*event_field
,
438 unsigned int iteration
)
440 const double expect
= 2222.0;
445 return validate_real(event_field
, expect
);
449 * Validate doublefield.
451 static int validate_doublefield(
452 const struct lttng_event_field_value
*event_field
,
453 unsigned int iteration
)
455 const double expect
= 2.0;
460 return validate_real(event_field
, expect
);
464 * Validate enum0: enum0 = ( "AUTO: EXPECT 0" : container = 0 )
466 static int validate_enum0(const struct lttng_event_field_value
*event_field
,
467 unsigned int iteration
)
470 enum lttng_event_field_value_status status
;
472 const uint64_t expected_value
= 0;
477 ret
= validate_type(event_field
,
478 LTTNG_EVENT_FIELD_VALUE_TYPE_UNSIGNED_ENUM
);
483 status
= lttng_event_field_value_unsigned_int_get_value(
484 event_field
, &value
);
485 if (status
!= LTTNG_EVENT_FIELD_VALUE_STATUS_OK
) {
486 fail("lttng_event_field_value_unsigned_int_get_value returned an error: status = %d",
492 ok(value
== expected_value
,
493 "Expected enum value %" PRIu64
", got %" PRIu64
,
494 expected_value
, value
);
501 * Validate enumnegative: enumnegative = ( "AUTO: EXPECT 0" : container = 0 )
503 * We expect 2 labels here.
505 static int validate_enumnegative(
506 const struct lttng_event_field_value
*event_field
,
507 unsigned int iteration
)
510 enum lttng_event_field_value_status status
;
512 const int64_t expected_value
= -1;
517 ret
= validate_type(event_field
,
518 LTTNG_EVENT_FIELD_VALUE_TYPE_SIGNED_ENUM
);
523 status
= lttng_event_field_value_signed_int_get_value(
524 event_field
, &value
);
525 if (status
!= LTTNG_EVENT_FIELD_VALUE_STATUS_OK
) {
526 fail("lttng_event_field_value_unsigned_int_get_value");
531 ok(value
== expected_value
,
532 "Expected enum value %" PRId64
", got %" PRId64
,
533 expected_value
, value
);
539 static int validate_context_procname_ust(
540 const struct lttng_event_field_value
*event_field
,
541 unsigned int iteration
)
545 return validate_string(event_field
, "gen-ust-events");
548 static int validate_context_procname_kernel(
549 const struct lttng_event_field_value
*event_field
,
550 unsigned int iteration
)
554 return validate_string(event_field
, "echo");
557 struct capture_base_field_tuple test_capture_base_fields
[] = {
558 { "DOESNOTEXIST", FIELD_TYPE_PAYLOAD
, false, false, NULL
, NULL
},
559 { "intfield", FIELD_TYPE_PAYLOAD
, true, true, validate_unsigned_int_field
, validate_unsigned_int_field
},
560 { "longfield", FIELD_TYPE_PAYLOAD
, true, true, validate_unsigned_int_field
, validate_unsigned_int_field
},
561 { "signedfield", FIELD_TYPE_PAYLOAD
, true, true, validate_signed_int_field
, validate_signed_int_field
},
562 { "arrfield1", FIELD_TYPE_PAYLOAD
, true, true, validate_array_unsigned_int_field
, validate_array_unsigned_int_field
},
563 { "arrfield2", FIELD_TYPE_PAYLOAD
, true, true, validate_string_test
, validate_string_test
},
564 { "arrfield3", FIELD_TYPE_PAYLOAD
, true, true, validate_array_unsigned_int_field
, validate_array_unsigned_int_field
},
565 { "seqfield1", FIELD_TYPE_PAYLOAD
, true, true, validate_seqfield1
, validate_seqfield1
},
566 { "seqfield2", FIELD_TYPE_PAYLOAD
, true, true, validate_string_test
, validate_string_test
},
567 { "seqfield3", FIELD_TYPE_PAYLOAD
, true, true, validate_array_unsigned_int_field
, validate_array_unsigned_int_field
},
568 { "seqfield4", FIELD_TYPE_PAYLOAD
, true, true, validate_array_unsigned_int_field
, validate_array_unsigned_int_field
},
569 { "arrfield1[1]", FIELD_TYPE_ARRAY_FIELD
, true, true, validate_array_unsigned_int_field_at_index
, validate_array_unsigned_int_field_at_index
},
570 { "stringfield", FIELD_TYPE_PAYLOAD
, true, true, validate_string_test
, validate_string_test
},
571 { "stringfield2", FIELD_TYPE_PAYLOAD
, true, true, validate_string_escaped
, validate_string_escaped
},
572 { "floatfield", FIELD_TYPE_PAYLOAD
, true, false, validate_floatfield
, validate_floatfield
},
573 { "doublefield", FIELD_TYPE_PAYLOAD
, true, false, validate_doublefield
, validate_doublefield
},
574 { "enum0", FIELD_TYPE_PAYLOAD
, true, true, validate_enum0
, validate_enum0
},
575 { "enumnegative", FIELD_TYPE_PAYLOAD
, true, true, validate_enumnegative
, validate_enumnegative
},
576 { "$ctx.procname", FIELD_TYPE_CONTEXT
, true, true, validate_context_procname_ust
, validate_context_procname_kernel
},
579 static const char *get_notification_trigger_name(
580 struct lttng_notification
*notification
)
582 const char *trigger_name
= NULL
;
583 enum lttng_trigger_status trigger_status
;
584 const struct lttng_trigger
*trigger
;
586 trigger
= lttng_notification_get_trigger(notification
);
588 fail("Failed to get trigger from notification");
592 trigger_status
= lttng_trigger_get_name(trigger
, &trigger_name
);
593 switch (trigger_status
) {
594 case LTTNG_TRIGGER_STATUS_OK
:
596 case LTTNG_TRIGGER_STATUS_UNSET
:
597 trigger_name
= "(anonymous)";
600 fail("Failed to get name from notification's trigger");
608 static int validator_notification_trigger_name(
609 struct lttng_notification
*notification
,
610 const char *trigger_name
)
616 assert(notification
);
617 assert(trigger_name
);
619 name
= get_notification_trigger_name(notification
);
625 name_is_equal
= (strcmp(trigger_name
, name
) == 0);
626 ok(name_is_equal
, "Expected trigger name: %s got %s", trigger_name
,
629 ret
= !name_is_equal
;
636 void wait_on_file(const char *path
, bool file_exist
)
645 ret
= stat(path
, &buf
);
646 if (ret
== -1 && errno
== ENOENT
) {
649 * The file does not exist. wait a bit and
650 * continue looping until it does.
652 (void) poll(NULL
, 0, 10);
657 * File does not exist and the exit condition we want.
658 * Break from the loop and return.
667 * stat() returned 0, so the file exists. break now only if
668 * that's the exit condition we want.
677 int write_pipe(const char *path
, uint8_t data
)
682 fd
= open(path
, O_WRONLY
| O_NONBLOCK
);
684 perror("Could not open consumer control named pipe");
688 ret
= write(fd
, &data
, sizeof(data
));
690 perror("Named pipe write failed");
692 perror("Named pipe close failed");
700 perror("Name pipe closing failed");
709 int stop_consumer(const char **argv
)
713 for (i
= named_pipe_args_start
; i
< nb_args
; i
++) {
714 ret
= write_pipe(argv
[i
], 49);
720 int resume_consumer(const char **argv
)
724 for (i
= named_pipe_args_start
; i
< nb_args
; i
++) {
725 ret
= write_pipe(argv
[i
], 0);
731 int suspend_application(void)
736 if (!stat(app_state_file
, &buf
)) {
737 fail("App is already in a suspended state.");
743 * Send SIGUSR1 to application instructing it to bypass tracepoint.
747 ret
= kill(app_pid
, SIGUSR1
);
749 fail("SIGUSR1 failed. errno %d", errno
);
754 wait_on_file(app_state_file
, true);
762 int resume_application(void)
767 ret
= stat(app_state_file
, &buf
);
768 if (ret
== -1 && errno
== ENOENT
) {
769 fail("State file does not exist");
779 ret
= kill(app_pid
, SIGUSR1
);
781 fail("SIGUSR1 failed. errno %d", errno
);
786 wait_on_file(app_state_file
, false);
795 void test_triggers_buffer_usage_condition(const char *session_name
,
796 const char *channel_name
,
797 enum lttng_domain_type domain_type
,
798 enum lttng_condition_type condition_type
)
800 unsigned int test_vector_size
= 5, i
;
801 enum lttng_condition_status condition_status
;
802 struct lttng_action
*action
;
805 action
= lttng_action_notify_create();
807 fail("Setup error on action creation");
811 /* Test lttng_register_trigger with null value */
812 ok(lttng_register_trigger(NULL
) == -LTTNG_ERR_INVALID
, "Registering a NULL trigger fails as expected");
814 /* Test: register a trigger */
816 for (i
= 0; i
< pow(2,test_vector_size
); i
++) {
818 char *test_tuple_string
= NULL
;
819 unsigned int mask_position
= 0;
820 bool session_name_set
= false;
821 bool channel_name_set
= false;
822 bool threshold_ratio_set
= false;
823 bool threshold_byte_set
= false;
824 bool domain_type_set
= false;
826 struct lttng_trigger
*trigger
= NULL
;
827 struct lttng_condition
*condition
= NULL
;
829 /* Create base condition */
830 switch (condition_type
) {
831 case LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW
:
832 condition
= lttng_condition_buffer_usage_low_create();
834 case LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH
:
835 condition
= lttng_condition_buffer_usage_high_create();
848 /* Prepare the condition for trigger registration test */
850 /* Set session name */
851 if ((1 << mask_position
) & i
) {
852 condition_status
= lttng_condition_buffer_usage_set_session_name(
853 condition
, session_name
);
854 if (condition_status
!= LTTNG_CONDITION_STATUS_OK
) {
858 session_name_set
= true;
862 /* Set channel name */
863 if ((1 << mask_position
) & i
) {
864 condition_status
= lttng_condition_buffer_usage_set_channel_name(
865 condition
, channel_name
);
866 if (condition_status
!= LTTNG_CONDITION_STATUS_OK
) {
870 channel_name_set
= true;
874 /* Set threshold ratio */
875 if ((1 << mask_position
) & i
) {
876 condition_status
= lttng_condition_buffer_usage_set_threshold_ratio(
878 if (condition_status
!= LTTNG_CONDITION_STATUS_OK
) {
882 threshold_ratio_set
= true;
886 /* Set threshold byte */
887 if ((1 << mask_position
) & i
) {
888 condition_status
= lttng_condition_buffer_usage_set_threshold(
890 if (condition_status
!= LTTNG_CONDITION_STATUS_OK
) {
894 threshold_byte_set
= true;
898 /* Set domain type */
899 if ((1 << mask_position
) & i
) {
900 condition_status
= lttng_condition_buffer_usage_set_domain_type(
901 condition
, LTTNG_DOMAIN_UST
);
902 if (condition_status
!= LTTNG_CONDITION_STATUS_OK
) {
906 domain_type_set
= true;
910 if (mask_position
!= test_vector_size
-1) {
911 assert("Logic error for test vector generation");
914 loop_ret
= asprintf(&test_tuple_string
, "session name %s, channel name %s, threshold ratio %s, threshold byte %s, domain type %s",
915 session_name_set
? "set" : "unset",
916 channel_name_set
? "set" : "unset",
917 threshold_ratio_set
? "set" : "unset",
918 threshold_byte_set
? "set" : "unset",
919 domain_type_set
? "set" : "unset");
920 if (!test_tuple_string
|| loop_ret
< 0) {
926 trigger
= lttng_trigger_create(condition
, action
);
932 loop_ret
= lttng_register_trigger(trigger
);
936 fail("Setup error occurred for tuple: %s", test_tuple_string
);
940 /* This combination happens three times */
941 if (session_name_set
&& channel_name_set
942 && (threshold_ratio_set
|| threshold_byte_set
)
943 && domain_type_set
) {
944 ok(loop_ret
== 0, "Trigger is registered: %s", test_tuple_string
);
947 * Test that a trigger cannot be registered
950 loop_ret
= lttng_register_trigger(trigger
);
951 ok(loop_ret
== -LTTNG_ERR_TRIGGER_EXISTS
, "Re-register trigger fails as expected: %s", test_tuple_string
);
953 /* Test that a trigger can be unregistered */
954 loop_ret
= lttng_unregister_trigger(trigger
);
955 ok(loop_ret
== 0, "Unregister trigger: %s", test_tuple_string
);
958 * Test that unregistration of a non-previously
959 * registered trigger fail.
961 loop_ret
= lttng_unregister_trigger(trigger
);
962 ok(loop_ret
== -LTTNG_ERR_TRIGGER_NOT_FOUND
, "Unregister of a non-registered trigger fails as expected: %s", test_tuple_string
);
964 ok(loop_ret
== -LTTNG_ERR_INVALID_TRIGGER
, "Trigger is invalid as expected and cannot be registered: %s", test_tuple_string
);
968 free(test_tuple_string
);
969 lttng_trigger_destroy(trigger
);
970 lttng_condition_destroy(condition
);
974 lttng_action_destroy(action
);
978 void wait_data_pending(const char *session_name
)
983 ret
= lttng_data_pending(session_name
);
989 int setup_buffer_usage_condition(struct lttng_condition
*condition
,
990 const char *condition_name
,
991 const char *session_name
,
992 const char *channel_name
,
993 const enum lttng_domain_type domain_type
)
995 enum lttng_condition_status condition_status
;
998 condition_status
= lttng_condition_buffer_usage_set_session_name(
999 condition
, session_name
);
1000 if (condition_status
!= LTTNG_CONDITION_STATUS_OK
) {
1001 fail("Failed to set session name on creation of condition `%s`",
1007 condition_status
= lttng_condition_buffer_usage_set_channel_name(
1008 condition
, channel_name
);
1009 if (condition_status
!= LTTNG_CONDITION_STATUS_OK
) {
1010 fail("Failed to set channel name on creation of condition `%s`",
1016 condition_status
= lttng_condition_buffer_usage_set_domain_type(
1017 condition
, domain_type
);
1018 if (condition_status
!= LTTNG_CONDITION_STATUS_OK
) {
1019 fail("Failed to set domain type on creation of condition `%s`",
1030 void test_invalid_channel_subscription(
1031 const enum lttng_domain_type domain_type
)
1033 enum lttng_condition_status condition_status
;
1034 enum lttng_notification_channel_status nc_status
;
1035 struct lttng_condition
*dummy_condition
= NULL
;
1036 struct lttng_condition
*dummy_invalid_condition
= NULL
;
1037 struct lttng_notification_channel
*notification_channel
= NULL
;
1040 notification_channel
= lttng_notification_channel_create(
1041 lttng_session_daemon_notification_endpoint
);
1042 ok(notification_channel
, "Notification channel object creation");
1043 if (!notification_channel
) {
1048 * Create a dummy, empty (thus invalid) condition to test error paths.
1050 dummy_invalid_condition
= lttng_condition_buffer_usage_low_create();
1051 if (!dummy_invalid_condition
) {
1052 fail("Setup error on condition creation");
1057 * Test subscription and unsubscription of an invalid condition to/from
1060 nc_status
= lttng_notification_channel_subscribe(
1061 notification_channel
, dummy_invalid_condition
);
1062 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_INVALID
,
1063 "Subscribing to an invalid condition");
1065 nc_status
= lttng_notification_channel_unsubscribe(
1066 notification_channel
, dummy_invalid_condition
);
1067 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_INVALID
,
1068 "Unsubscribing from an invalid condition");
1070 /* Create a valid dummy condition with a ratio of 0.5 */
1071 dummy_condition
= lttng_condition_buffer_usage_low_create();
1072 if (!dummy_condition
) {
1073 fail("Setup error on dummy_condition creation");
1077 condition_status
= lttng_condition_buffer_usage_set_threshold_ratio(
1078 dummy_condition
, 0.5);
1079 if (condition_status
!= LTTNG_CONDITION_STATUS_OK
) {
1080 fail("Setup error on condition creation");
1084 ret
= setup_buffer_usage_condition(dummy_condition
, "dummy_condition",
1085 "dummy_session", "dummy_channel", domain_type
);
1087 fail("Setup error on dummy condition creation");
1092 * Test subscription and unsubscription to/from a channel with invalid
1095 nc_status
= lttng_notification_channel_subscribe(NULL
, NULL
);
1096 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_INVALID
,
1097 "Notification channel subscription is invalid: NULL, NULL");
1099 nc_status
= lttng_notification_channel_subscribe(
1100 notification_channel
, NULL
);
1101 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_INVALID
,
1102 "Notification channel subscription is invalid: NON-NULL, NULL");
1104 nc_status
= lttng_notification_channel_subscribe(NULL
, dummy_condition
);
1105 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_INVALID
,
1106 "Notification channel subscription is invalid: NULL, NON-NULL");
1108 nc_status
= lttng_notification_channel_unsubscribe(
1109 notification_channel
, dummy_condition
);
1110 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_UNKNOWN_CONDITION
,
1111 "Unsubscribing from a valid unknown condition");
1114 lttng_notification_channel_destroy(notification_channel
);
1115 lttng_condition_destroy(dummy_invalid_condition
);
1116 lttng_condition_destroy(dummy_condition
);
1120 enum buffer_usage_type
{
1121 BUFFER_USAGE_TYPE_LOW
,
1122 BUFFER_USAGE_TYPE_HIGH
,
1125 static int register_buffer_usage_notify_trigger(const char *session_name
,
1126 const char *channel_name
,
1127 const enum lttng_domain_type domain_type
,
1128 enum buffer_usage_type buffer_usage_type
,
1130 struct lttng_condition
**condition
,
1131 struct lttng_action
**action
,
1132 struct lttng_trigger
**trigger
)
1134 enum lttng_condition_status condition_status
;
1135 struct lttng_action
*tmp_action
= NULL
;
1136 struct lttng_condition
*tmp_condition
= NULL
;
1137 struct lttng_trigger
*tmp_trigger
= NULL
;
1141 tmp_action
= lttng_action_notify_create();
1143 fail("Setup error on action creation");
1148 if (buffer_usage_type
== BUFFER_USAGE_TYPE_LOW
) {
1149 tmp_condition
= lttng_condition_buffer_usage_low_create();
1151 tmp_condition
= lttng_condition_buffer_usage_high_create();
1154 if (!tmp_condition
) {
1155 fail("Setup error on condition creation");
1160 /* Set the buffer usage threashold */
1161 condition_status
= lttng_condition_buffer_usage_set_threshold_ratio(
1162 tmp_condition
, ratio
);
1163 if (condition_status
!= LTTNG_CONDITION_STATUS_OK
) {
1164 fail("Setup error on condition creation");
1169 ret
= setup_buffer_usage_condition(tmp_condition
, "condition_name",
1170 session_name
, channel_name
, domain_type
);
1172 fail("Setup error on condition creation");
1177 /* Register the trigger for condition. */
1178 tmp_trigger
= lttng_trigger_create(tmp_condition
, tmp_action
);
1180 fail("Setup error on trigger creation");
1185 ret
= lttng_register_trigger(tmp_trigger
);
1187 fail("Setup error on trigger registration");
1192 *condition
= tmp_condition
;
1193 *trigger
= tmp_trigger
;
1194 *action
= tmp_action
;
1198 lttng_action_destroy(tmp_action
);
1199 lttng_condition_destroy(tmp_condition
);
1200 lttng_trigger_destroy(tmp_trigger
);
1206 static void test_subscription_twice(const char *session_name
,
1207 const char *channel_name
,
1208 const enum lttng_domain_type domain_type
)
1211 enum lttng_notification_channel_status nc_status
;
1213 struct lttng_action
*action
= NULL
;
1214 struct lttng_notification_channel
*notification_channel
= NULL
;
1215 struct lttng_trigger
*trigger
= NULL
;
1217 struct lttng_condition
*condition
= NULL
;
1219 ret
= register_buffer_usage_notify_trigger(session_name
, channel_name
,
1220 domain_type
, BUFFER_USAGE_TYPE_LOW
, 0.99, &condition
,
1223 fail("Setup error on trigger registration");
1227 /* Begin testing. */
1228 notification_channel
= lttng_notification_channel_create(
1229 lttng_session_daemon_notification_endpoint
);
1230 ok(notification_channel
, "Notification channel object creation");
1231 if (!notification_channel
) {
1235 /* Subscribe a valid condition. */
1236 nc_status
= lttng_notification_channel_subscribe(
1237 notification_channel
, condition
);
1238 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
,
1239 "Subscribe to condition");
1241 /* Subscribing again should fail. */
1242 nc_status
= lttng_notification_channel_subscribe(
1243 notification_channel
, condition
);
1244 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_ALREADY_SUBSCRIBED
,
1245 "Subscribe to a condition for which subscription was already done");
1248 lttng_unregister_trigger(trigger
);
1249 lttng_trigger_destroy(trigger
);
1250 lttng_notification_channel_destroy(notification_channel
);
1251 lttng_action_destroy(action
);
1252 lttng_condition_destroy(condition
);
1255 static void test_buffer_usage_notification_channel(const char *session_name
,
1256 const char *channel_name
,
1257 const enum lttng_domain_type domain_type
,
1261 enum lttng_notification_channel_status nc_status
;
1263 struct lttng_action
*low_action
= NULL
;
1264 struct lttng_action
*high_action
= NULL
;
1265 struct lttng_notification
*notification
= NULL
;
1266 struct lttng_notification_channel
*notification_channel
= NULL
;
1267 struct lttng_trigger
*low_trigger
= NULL
;
1268 struct lttng_trigger
*high_trigger
= NULL
;
1270 struct lttng_condition
*low_condition
= NULL
;
1271 struct lttng_condition
*high_condition
= NULL
;
1273 const double low_ratio
= 0.0;
1274 const double high_ratio
= 0.90;
1276 ret
= register_buffer_usage_notify_trigger(session_name
, channel_name
,
1277 domain_type
, BUFFER_USAGE_TYPE_LOW
, low_ratio
,
1278 &low_condition
, &low_action
, &low_trigger
);
1280 fail("Setup error on low trigger registration");
1284 ret
= register_buffer_usage_notify_trigger(session_name
, channel_name
,
1285 domain_type
, BUFFER_USAGE_TYPE_HIGH
, high_ratio
,
1286 &high_condition
, &high_action
, &high_trigger
);
1288 fail("Setup error on high trigger registration");
1293 notification_channel
= lttng_notification_channel_create(
1294 lttng_session_daemon_notification_endpoint
);
1295 ok(notification_channel
, "Notification channel object creation");
1296 if (!notification_channel
) {
1300 /* Subscribe a valid low condition */
1301 nc_status
= lttng_notification_channel_subscribe(
1302 notification_channel
, low_condition
);
1303 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
,
1304 "Subscribe to low condition");
1306 /* Subscribe a valid high condition */
1307 nc_status
= lttng_notification_channel_subscribe(
1308 notification_channel
, high_condition
);
1309 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
,
1310 "Subscribe to high condition");
1312 resume_application();
1314 /* Wait for notification to happen */
1315 stop_consumer(argv
);
1316 lttng_start_tracing(session_name
);
1318 /* Wait for high notification */
1320 nc_status
= lttng_notification_channel_get_next_notification(
1321 notification_channel
, ¬ification
);
1322 } while (nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_INTERRUPTED
);
1323 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
&& notification
&&
1324 lttng_condition_get_type(lttng_notification_get_condition(
1326 LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH
,
1327 "High notification received after intermediary communication");
1328 lttng_notification_destroy(notification
);
1329 notification
= NULL
;
1331 suspend_application();
1332 lttng_stop_tracing_no_wait(session_name
);
1333 resume_consumer(argv
);
1334 wait_data_pending(session_name
);
1337 * Test that communication still work even if there is notification
1338 * waiting for consumption.
1341 nc_status
= lttng_notification_channel_unsubscribe(
1342 notification_channel
, low_condition
);
1343 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
,
1344 "Unsubscribe with pending notification");
1346 nc_status
= lttng_notification_channel_subscribe(
1347 notification_channel
, low_condition
);
1348 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
,
1349 "Subscribe with pending notification");
1352 nc_status
= lttng_notification_channel_get_next_notification(
1353 notification_channel
, ¬ification
);
1354 } while (nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_INTERRUPTED
);
1355 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
&& notification
&&
1356 lttng_condition_get_type(lttng_notification_get_condition(
1358 LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW
,
1359 "Low notification received after intermediary communication");
1360 lttng_notification_destroy(notification
);
1361 notification
= NULL
;
1363 /* Stop consumer to force a high notification */
1364 stop_consumer(argv
);
1365 resume_application();
1366 lttng_start_tracing(session_name
);
1369 nc_status
= lttng_notification_channel_get_next_notification(
1370 notification_channel
, ¬ification
);
1371 } while (nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_INTERRUPTED
);
1372 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
&& notification
&&
1373 lttng_condition_get_type(lttng_notification_get_condition(
1375 LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH
,
1376 "High notification received after intermediary communication");
1377 lttng_notification_destroy(notification
);
1378 notification
= NULL
;
1380 suspend_application();
1381 lttng_stop_tracing_no_wait(session_name
);
1382 resume_consumer(argv
);
1383 wait_data_pending(session_name
);
1386 nc_status
= lttng_notification_channel_get_next_notification(
1387 notification_channel
, ¬ification
);
1388 } while (nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_INTERRUPTED
);
1389 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
&& notification
&&
1390 lttng_condition_get_type(lttng_notification_get_condition(
1392 LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW
,
1393 "Low notification received after re-subscription");
1394 lttng_notification_destroy(notification
);
1395 notification
= NULL
;
1397 stop_consumer(argv
);
1398 resume_application();
1399 /* Stop consumer to force a high notification */
1400 lttng_start_tracing(session_name
);
1403 nc_status
= lttng_notification_channel_get_next_notification(
1404 notification_channel
, ¬ification
);
1405 } while (nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_INTERRUPTED
);
1406 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
&& notification
&&
1407 lttng_condition_get_type(lttng_notification_get_condition(
1409 LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH
,
1410 "High notification");
1411 lttng_notification_destroy(notification
);
1412 notification
= NULL
;
1414 suspend_application();
1416 /* Resume consumer to allow event consumption */
1417 lttng_stop_tracing_no_wait(session_name
);
1418 resume_consumer(argv
);
1419 wait_data_pending(session_name
);
1421 nc_status
= lttng_notification_channel_unsubscribe(
1422 notification_channel
, low_condition
);
1423 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
,
1424 "Unsubscribe low condition with pending notification");
1426 nc_status
= lttng_notification_channel_unsubscribe(
1427 notification_channel
, high_condition
);
1428 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
,
1429 "Unsubscribe high condition with pending notification");
1432 lttng_notification_channel_destroy(notification_channel
);
1433 lttng_trigger_destroy(low_trigger
);
1434 lttng_trigger_destroy(high_trigger
);
1435 lttng_action_destroy(low_action
);
1436 lttng_action_destroy(high_action
);
1437 lttng_condition_destroy(low_condition
);
1438 lttng_condition_destroy(high_condition
);
1441 static void create_tracepoint_event_rule_trigger(const char *event_pattern
,
1442 const char *trigger_name
,
1444 unsigned int exclusion_count
,
1445 const char * const *exclusions
,
1446 enum lttng_domain_type domain_type
,
1447 condition_capture_desc_cb capture_desc_cb
,
1448 struct lttng_condition
**condition
,
1449 struct lttng_trigger
**trigger
)
1451 enum lttng_event_rule_status event_rule_status
;
1452 struct lttng_action
*tmp_action
= NULL
;
1453 struct lttng_event_rule
*event_rule
= NULL
;
1454 struct lttng_condition
*tmp_condition
= NULL
;
1455 struct lttng_trigger
*tmp_trigger
= NULL
;
1457 enum lttng_error_code ret_code
;
1459 assert(event_pattern
);
1460 assert(trigger_name
);
1464 event_rule
= lttng_event_rule_tracepoint_create(domain_type
);
1465 ok(event_rule
, "Tracepoint event rule object creation");
1467 event_rule_status
= lttng_event_rule_tracepoint_set_pattern(
1468 event_rule
, event_pattern
);
1469 ok(event_rule_status
== LTTNG_EVENT_RULE_STATUS_OK
,
1470 "Setting tracepoint event rule pattern: '%s'",
1474 event_rule_status
= lttng_event_rule_tracepoint_set_filter(
1475 event_rule
, filter
);
1476 ok(event_rule_status
== LTTNG_EVENT_RULE_STATUS_OK
,
1477 "Setting tracepoint event rule filter: '%s'",
1483 bool success
= true;
1485 assert(domain_type
== LTTNG_DOMAIN_UST
);
1486 assert(exclusion_count
> 0);
1488 for (i
= 0; i
< exclusion_count
; i
++) {
1490 lttng_event_rule_tracepoint_add_exclusion(
1493 if (event_rule_status
!= LTTNG_EVENT_RULE_STATUS_OK
) {
1494 fail("Setting tracepoint event rule exclusion '%s'.",
1500 ok(success
, "Setting tracepoint event rule exclusions");
1503 tmp_condition
= lttng_condition_event_rule_matches_create(event_rule
);
1504 ok(tmp_condition
, "Condition event rule object creation");
1506 if (capture_desc_cb
) {
1507 ret
= capture_desc_cb(tmp_condition
);
1509 fail("Failed to generate the condition capture descriptor");
1514 tmp_action
= lttng_action_notify_create();
1515 ok(tmp_action
, "Action event rule object creation");
1517 tmp_trigger
= lttng_trigger_create(tmp_condition
, tmp_action
);
1518 ok(tmp_trigger
, "Trigger object creation %s", trigger_name
);
1520 ret_code
= lttng_register_trigger_with_name(tmp_trigger
, trigger_name
);
1521 ok(ret_code
== LTTNG_OK
, "Trigger registration %s", trigger_name
);
1523 lttng_event_rule_destroy(event_rule
);
1525 *condition
= tmp_condition
;
1526 *trigger
= tmp_trigger
;
1531 static struct lttng_notification
*get_next_notification(
1532 struct lttng_notification_channel
*notification_channel
)
1534 struct lttng_notification
*local_notification
= NULL
;
1535 enum lttng_notification_channel_status status
;
1537 /* Receive the next notification. */
1538 status
= lttng_notification_channel_get_next_notification(
1539 notification_channel
, &local_notification
);
1542 case LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
:
1544 case LTTNG_NOTIFICATION_CHANNEL_STATUS_NOTIFICATIONS_DROPPED
:
1545 fail("Notifications have been dropped");
1546 local_notification
= NULL
;
1549 /* Unhandled conditions / errors. */
1550 fail("Failed to get next notification (unknown notification channel status): status = %d",
1552 local_notification
= NULL
;
1556 return local_notification
;
1559 static void test_tracepoint_event_rule_notification(
1560 enum lttng_domain_type domain_type
)
1564 const int notification_count
= 3;
1565 enum lttng_notification_channel_status nc_status
;
1566 struct lttng_action
*action
= NULL
;
1567 struct lttng_condition
*condition
= NULL
;
1568 struct lttng_notification_channel
*notification_channel
= NULL
;
1569 struct lttng_trigger
*trigger
= NULL
;
1570 const char * const trigger_name
= "my_precious";
1571 const char *pattern
;
1573 if (domain_type
== LTTNG_DOMAIN_UST
) {
1574 pattern
= "tp:tptest";
1576 pattern
= "lttng_test_filter_event";
1579 create_tracepoint_event_rule_trigger(pattern
, trigger_name
, NULL
, 0,
1580 NULL
, domain_type
, NULL
, &condition
, &trigger
);
1582 notification_channel
= lttng_notification_channel_create(
1583 lttng_session_daemon_notification_endpoint
);
1584 ok(notification_channel
, "Notification channel object creation");
1586 nc_status
= lttng_notification_channel_subscribe(
1587 notification_channel
, condition
);
1588 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
,
1589 "Subscribe to tracepoint event rule condition");
1591 resume_application();
1593 /* Get notifications. */
1594 for (i
= 0; i
< notification_count
; i
++) {
1595 struct lttng_notification
*notification
= get_next_notification(
1596 notification_channel
);
1598 ok(notification
, "Received notification (%d/%d)", i
+ 1,
1599 notification_count
);
1602 if (notification
== NULL
) {
1606 ret
= validator_notification_trigger_name(notification
, trigger_name
);
1607 lttng_notification_destroy(notification
);
1614 suspend_application();
1615 lttng_notification_channel_destroy(notification_channel
);
1616 lttng_unregister_trigger(trigger
);
1617 lttng_trigger_destroy(trigger
);
1618 lttng_action_destroy(action
);
1619 lttng_condition_destroy(condition
);
1623 static void test_tracepoint_event_rule_notification_filter(
1624 enum lttng_domain_type domain_type
)
1627 const int notification_count
= 3;
1628 enum lttng_notification_channel_status nc_status
;
1629 struct lttng_condition
*ctrl_condition
= NULL
, *condition
= NULL
;
1630 struct lttng_notification_channel
*notification_channel
= NULL
;
1631 struct lttng_trigger
*ctrl_trigger
= NULL
, *trigger
= NULL
;
1632 const char * const ctrl_trigger_name
= "control_trigger";
1633 const char * const trigger_name
= "trigger";
1634 const char *pattern
;
1635 int ctrl_count
= 0, count
= 0;
1637 if (domain_type
== LTTNG_DOMAIN_UST
) {
1638 pattern
= "tp:tptest";
1640 pattern
= "lttng_test_filter_event";
1643 notification_channel
= lttng_notification_channel_create(
1644 lttng_session_daemon_notification_endpoint
);
1645 ok(notification_channel
, "Notification channel object creation");
1647 create_tracepoint_event_rule_trigger(pattern
, ctrl_trigger_name
, NULL
,
1648 0, NULL
, domain_type
, NULL
, &ctrl_condition
, &ctrl_trigger
);
1650 nc_status
= lttng_notification_channel_subscribe(
1651 notification_channel
, ctrl_condition
);
1652 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
,
1653 "Subscribe to tracepoint event rule condition");
1656 * Attach a filter expression to get notification only if the
1657 * `intfield` is even.
1659 create_tracepoint_event_rule_trigger(pattern
, trigger_name
,
1660 "(intfield & 1) == 0", 0, NULL
, domain_type
, NULL
, &condition
,
1663 nc_status
= lttng_notification_channel_subscribe(
1664 notification_channel
, condition
);
1665 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
,
1666 "Subscribe to tracepoint event rule condition");
1669 * We registered 2 notifications triggers, one with a filter and one
1670 * without (control). The one with a filter will only fired when the
1671 * `intfield` is a multiple of 2. We should get two times as many
1672 * control notifications as filter notifications.
1674 resume_application();
1677 * Get 3 notifications. We should get 1 for the regular trigger (with
1678 * the filter) and 2 from the control trigger. This works whatever
1679 * the order we receive the notifications.
1681 for (i
= 0; i
< notification_count
; i
++) {
1683 struct lttng_notification
*notification
= get_next_notification(
1684 notification_channel
);
1686 ok(notification
, "Received notification (%d/%d)", i
+ 1,
1687 notification_count
);
1690 if (notification
== NULL
) {
1694 name
= get_notification_trigger_name(notification
);
1696 lttng_notification_destroy(notification
);
1700 if (strcmp(ctrl_trigger_name
, name
) == 0) {
1702 } else if (strcmp(trigger_name
, name
) == 0) {
1706 lttng_notification_destroy(notification
);
1709 ok(ctrl_count
/ 2 == count
,
1710 "Get twice as many control notif as of regular notif");
1713 suspend_application();
1715 lttng_unregister_trigger(trigger
);
1716 lttng_unregister_trigger(ctrl_trigger
);
1717 lttng_notification_channel_destroy(notification_channel
);
1718 lttng_trigger_destroy(trigger
);
1719 lttng_trigger_destroy(ctrl_trigger
);
1720 lttng_condition_destroy(condition
);
1721 lttng_condition_destroy(ctrl_condition
);
1724 static void test_tracepoint_event_rule_notification_exclusion(
1725 enum lttng_domain_type domain_type
)
1727 enum lttng_notification_channel_status nc_status
;
1728 struct lttng_condition
*ctrl_condition
= NULL
, *condition
= NULL
;
1729 struct lttng_notification_channel
*notification_channel
= NULL
;
1730 struct lttng_trigger
*ctrl_trigger
= NULL
, *trigger
= NULL
;
1731 int ctrl_count
= 0, count
= 0, i
;
1732 const int notification_count
= 6;
1733 const char * const ctrl_trigger_name
= "control_exclusion_trigger";
1734 const char * const trigger_name
= "exclusion_trigger";
1735 const char * const pattern
= "tp:tptest*";
1736 const char * const exclusions
[] = {
1743 notification_channel
= lttng_notification_channel_create(
1744 lttng_session_daemon_notification_endpoint
);
1745 ok(notification_channel
, "Notification channel object creation");
1747 create_tracepoint_event_rule_trigger(pattern
, ctrl_trigger_name
, NULL
,
1748 0, NULL
, domain_type
, NULL
, &ctrl_condition
,
1751 nc_status
= lttng_notification_channel_subscribe(
1752 notification_channel
, ctrl_condition
);
1753 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
,
1754 "Subscribe to tracepoint event rule condition");
1756 create_tracepoint_event_rule_trigger(pattern
, trigger_name
, NULL
, 4,
1757 exclusions
, domain_type
, NULL
, &condition
,
1760 nc_status
= lttng_notification_channel_subscribe(
1761 notification_channel
, condition
);
1762 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
,
1763 "Subscribe to tracepoint event rule condition");
1766 * We registered 2 notifications triggers, one with an exclusion and
1767 * one without (control).
1768 * - The trigger with an exclusion will fire once every iteration.
1769 * - The trigger without an exclusion will fire 5 times every
1772 * We should get 5 times as many notifications from the control
1775 resume_application();
1778 * Get 6 notifications. We should get 1 for the regular trigger (with
1779 * the exclusion) and 5 from the control trigger. This works whatever
1780 * the order we receive the notifications.
1782 for (i
= 0; i
< notification_count
; i
++) {
1784 struct lttng_notification
*notification
= get_next_notification(
1785 notification_channel
);
1787 ok(notification
, "Received notification (%d/%d)", i
+ 1,
1788 notification_count
);
1791 if (notification
== NULL
) {
1795 name
= get_notification_trigger_name(notification
);
1797 lttng_notification_destroy(notification
);
1801 if (strcmp(ctrl_trigger_name
, name
) == 0) {
1803 } else if (strcmp(trigger_name
, name
) == 0) {
1807 lttng_notification_destroy(notification
);
1810 ok(ctrl_count
/ 5 == count
,
1811 "Got 5 times as many control notif as of regular notif");
1814 suspend_application();
1816 lttng_unregister_trigger(trigger
);
1817 lttng_unregister_trigger(ctrl_trigger
);
1818 lttng_notification_channel_destroy(notification_channel
);
1819 lttng_trigger_destroy(trigger
);
1820 lttng_trigger_destroy(ctrl_trigger
);
1821 lttng_condition_destroy(condition
);
1822 lttng_condition_destroy(ctrl_condition
);
1826 static void test_kprobe_event_rule_notification(
1827 enum lttng_domain_type domain_type
)
1830 enum lttng_error_code ret_code
;
1831 const int notification_count
= 3;
1832 enum lttng_notification_channel_status nc_status
;
1833 enum lttng_event_rule_status event_rule_status
;
1834 struct lttng_notification_channel
*notification_channel
= NULL
;
1835 struct lttng_condition
*condition
= NULL
;
1836 struct lttng_kernel_probe_location
*location
= NULL
;
1837 struct lttng_event_rule
*event_rule
= NULL
;
1838 struct lttng_action
*action
= NULL
;
1839 struct lttng_trigger
*trigger
= NULL
;
1840 const char * const trigger_name
= "kprobe_trigger";
1841 const char * const symbol_name
= "lttng_test_filter_event_write";
1843 action
= lttng_action_notify_create();
1845 fail("Failed to create notify action");
1849 location
= lttng_kernel_probe_location_symbol_create(symbol_name
, 0);
1851 fail("Failed to create kernel probe location");
1855 notification_channel
= lttng_notification_channel_create(
1856 lttng_session_daemon_notification_endpoint
);
1857 ok(notification_channel
, "Notification channel object creation");
1859 event_rule
= lttng_event_rule_kernel_probe_create(location
);
1860 ok(event_rule
, "kprobe event rule object creation");
1862 event_rule_status
= lttng_event_rule_kernel_probe_set_event_name(
1863 event_rule
, trigger_name
);
1864 ok(event_rule_status
== LTTNG_EVENT_RULE_STATUS_OK
,
1865 "Setting kprobe event rule name: '%s'", trigger_name
);
1867 condition
= lttng_condition_event_rule_matches_create(event_rule
);
1868 ok(condition
, "Condition event rule object creation");
1870 /* Register the trigger for condition. */
1871 trigger
= lttng_trigger_create(condition
, action
);
1873 fail("Failed to create trigger with kernel probe event rule condition and notify action");
1877 ret_code
= lttng_register_trigger_with_name(trigger
, trigger_name
);
1878 if (ret_code
!= LTTNG_OK
) {
1879 fail("Failed to register trigger with kernel probe event rule condition and notify action");
1883 nc_status
= lttng_notification_channel_subscribe(
1884 notification_channel
, condition
);
1885 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
,
1886 "Subscribe to tracepoint event rule condition");
1888 resume_application();
1890 for (i
= 0; i
< notification_count
; i
++) {
1891 struct lttng_notification
*notification
= get_next_notification(
1892 notification_channel
);
1894 ok(notification
, "Received notification (%d/%d)", i
+ 1,
1895 notification_count
);
1898 if (notification
== NULL
) {
1902 ret
= validator_notification_trigger_name(notification
, trigger_name
);
1903 lttng_notification_destroy(notification
);
1910 suspend_application();
1911 lttng_notification_channel_destroy(notification_channel
);
1912 lttng_unregister_trigger(trigger
);
1913 lttng_trigger_destroy(trigger
);
1914 lttng_action_destroy(action
);
1915 lttng_event_rule_destroy(event_rule
);
1916 lttng_condition_destroy(condition
);
1917 lttng_kernel_probe_location_destroy(location
);
1921 static void test_uprobe_event_rule_notification(
1922 enum lttng_domain_type domain_type
,
1923 const char *testapp_path
,
1924 const char *test_symbol_name
)
1927 enum lttng_error_code ret_code
;
1928 const int notification_count
= 3;
1929 enum lttng_notification_channel_status nc_status
;
1930 enum lttng_event_rule_status event_rule_status
;
1931 struct lttng_notification_channel
*notification_channel
= NULL
;
1932 struct lttng_userspace_probe_location
*probe_location
= NULL
;
1933 struct lttng_userspace_probe_location_lookup_method
*lookup_method
=
1935 struct lttng_condition
*condition
= NULL
;
1936 struct lttng_event_rule
*event_rule
= NULL
;
1937 struct lttng_action
*action
= NULL
;
1938 struct lttng_trigger
*trigger
= NULL
;
1939 const char * const trigger_name
= "uprobe_trigger";
1941 action
= lttng_action_notify_create();
1943 fail("Failed to create notify action");
1947 lookup_method
= lttng_userspace_probe_location_lookup_method_function_elf_create();
1948 if (!lookup_method
) {
1949 fail("Setup error on userspace probe lookup method creation");
1953 probe_location
= lttng_userspace_probe_location_function_create(
1954 testapp_path
, test_symbol_name
, lookup_method
);
1955 if (!probe_location
) {
1956 fail("Failed to create userspace probe location");
1960 notification_channel
= lttng_notification_channel_create(
1961 lttng_session_daemon_notification_endpoint
);
1962 ok(notification_channel
, "Notification channel object creation");
1964 event_rule
= lttng_event_rule_userspace_probe_create(probe_location
);
1965 ok(event_rule
, "kprobe event rule object creation");
1967 event_rule_status
= lttng_event_rule_userspace_probe_set_event_name(
1968 event_rule
, trigger_name
);
1969 ok(event_rule_status
== LTTNG_EVENT_RULE_STATUS_OK
,
1970 "Setting uprobe event rule name: '%s'", trigger_name
);
1972 condition
= lttng_condition_event_rule_matches_create(event_rule
);
1973 ok(condition
, "Condition event rule object creation");
1975 /* Register the trigger for condition. */
1976 trigger
= lttng_trigger_create(condition
, action
);
1978 fail("Failed to create trigger with userspace probe event rule condition and notify action");
1982 ret_code
= lttng_register_trigger_with_name(trigger
, trigger_name
);
1983 if (ret_code
!= LTTNG_OK
) {
1984 fail("Failed to register trigger with userspace probe event rule condition and notify action");
1988 nc_status
= lttng_notification_channel_subscribe(
1989 notification_channel
, condition
);
1990 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
,
1991 "Subscribe to tracepoint event rule condition");
1993 resume_application();
1995 for (i
= 0; i
< 3; i
++) {
1996 struct lttng_notification
*notification
= get_next_notification(
1997 notification_channel
);
1999 ok(notification
, "Received notification (%d/%d)", i
+ 1,
2000 notification_count
);
2003 if (notification
== NULL
) {
2007 ret
= validator_notification_trigger_name(notification
, trigger_name
);
2008 lttng_notification_destroy(notification
);
2014 suspend_application();
2016 lttng_notification_channel_destroy(notification_channel
);
2017 lttng_unregister_trigger(trigger
);
2018 lttng_trigger_destroy(trigger
);
2019 lttng_action_destroy(action
);
2020 lttng_userspace_probe_location_destroy(probe_location
);
2021 lttng_event_rule_destroy(event_rule
);
2022 lttng_condition_destroy(condition
);
2026 static void test_syscall_event_rule_notification(
2027 enum lttng_domain_type domain_type
)
2030 enum lttng_error_code ret_code
;
2031 const int notification_count
= 3;
2032 enum lttng_notification_channel_status nc_status
;
2033 enum lttng_event_rule_status event_rule_status
;
2034 struct lttng_notification_channel
*notification_channel
= NULL
;
2035 struct lttng_condition
*condition
= NULL
;
2036 struct lttng_event_rule
*event_rule
= NULL
;
2037 struct lttng_action
*action
= NULL
;
2038 struct lttng_trigger
*trigger
= NULL
;
2039 const char * const trigger_name
= "syscall_trigger";
2040 const char * const syscall_name
= "openat";
2042 action
= lttng_action_notify_create();
2044 fail("Failed to create notify action");
2048 notification_channel
= lttng_notification_channel_create(
2049 lttng_session_daemon_notification_endpoint
);
2050 ok(notification_channel
, "Notification channel object creation");
2052 event_rule
= lttng_event_rule_syscall_create(LTTNG_EVENT_RULE_SYSCALL_EMISSION_SITE_ENTRY
);
2053 ok(event_rule
, "syscall event rule object creation");
2055 event_rule_status
= lttng_event_rule_syscall_set_pattern(
2056 event_rule
, syscall_name
);
2057 ok(event_rule_status
== LTTNG_EVENT_RULE_STATUS_OK
,
2058 "Setting syscall event rule pattern: '%s'", syscall_name
);
2060 condition
= lttng_condition_event_rule_matches_create(event_rule
);
2061 ok(condition
, "Condition syscall event rule object creation");
2063 /* Register the trigger for condition. */
2064 trigger
= lttng_trigger_create(condition
, action
);
2066 fail("Failed to create trigger with syscall event rule condition and notify action");
2070 ret_code
= lttng_register_trigger_with_name(trigger
, trigger_name
);
2071 if (ret_code
!= LTTNG_OK
) {
2072 fail("Failed to register trigger with syscall event rule condition and notify action");
2076 nc_status
= lttng_notification_channel_subscribe(
2077 notification_channel
, condition
);
2078 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
,
2079 "Subscribe to tracepoint event rule condition");
2081 resume_application();
2083 for (i
= 0; i
< notification_count
; i
++) {
2084 struct lttng_notification
*notification
= get_next_notification(
2085 notification_channel
);
2087 ok(notification
, "Received notification (%d/%d)", i
+ 1,
2088 notification_count
);
2091 if (notification
== NULL
) {
2095 ret
= validator_notification_trigger_name(notification
, trigger_name
);
2096 lttng_notification_destroy(notification
);
2102 suspend_application();
2103 lttng_notification_channel_destroy(notification_channel
);
2104 lttng_unregister_trigger(trigger
);
2105 lttng_trigger_destroy(trigger
);
2106 lttng_action_destroy(action
);
2107 lttng_condition_destroy(condition
);
2111 static void test_syscall_event_rule_notification_filter(
2112 enum lttng_domain_type domain_type
)
2115 enum lttng_error_code ret_code
;
2116 const int notification_count
= 3;
2117 enum lttng_notification_channel_status nc_status
;
2118 enum lttng_event_rule_status event_rule_status
;
2119 struct lttng_notification_channel
*notification_channel
= NULL
;
2120 struct lttng_condition
*condition
= NULL
;
2121 struct lttng_event_rule
*event_rule
= NULL
;
2122 struct lttng_action
*action
= NULL
;
2123 struct lttng_trigger
*trigger
= NULL
;
2124 const char * const trigger_name
= "syscall_trigger";
2125 const char * const syscall_name
= "openat";
2126 const char * const filter_pattern
= "filename == \"/proc/cpuinfo\"";
2128 action
= lttng_action_notify_create();
2130 fail("Failed to create notify action");
2134 notification_channel
= lttng_notification_channel_create(
2135 lttng_session_daemon_notification_endpoint
);
2136 ok(notification_channel
, "Notification channel object creation");
2138 event_rule
= lttng_event_rule_syscall_create(LTTNG_EVENT_RULE_SYSCALL_EMISSION_SITE_ENTRY
);
2139 ok(event_rule
, "syscall event rule object creation");
2141 event_rule_status
= lttng_event_rule_syscall_set_pattern(
2142 event_rule
, syscall_name
);
2143 ok(event_rule_status
== LTTNG_EVENT_RULE_STATUS_OK
,
2144 "Setting syscall event rule pattern: '%s'", syscall_name
);
2146 event_rule_status
= lttng_event_rule_syscall_set_filter(
2147 event_rule
, filter_pattern
);
2148 ok(event_rule_status
== LTTNG_EVENT_RULE_STATUS_OK
,
2149 "Setting filter: '%s'", filter_pattern
);
2151 condition
= lttng_condition_event_rule_matches_create(event_rule
);
2152 ok(condition
, "Condition event rule object creation");
2154 /* Register the triggers for condition */
2155 trigger
= lttng_trigger_create(condition
, action
);
2157 fail("Failed to create trigger with syscall filtering event rule condition and notify action");
2161 ret_code
= lttng_register_trigger_with_name(trigger
, trigger_name
);
2162 if (ret_code
!= LTTNG_OK
) {
2163 fail("Failed to register trigger with syscall filtering event rule condition and notify action");
2167 nc_status
= lttng_notification_channel_subscribe(
2168 notification_channel
, condition
);
2169 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
,
2170 "Subscribe to tracepoint event rule condition");
2172 resume_application();
2174 for (i
= 0; i
< notification_count
; i
++) {
2175 struct lttng_notification
*notification
= get_next_notification(
2176 notification_channel
);
2178 ok(notification
, "Received notification (%d/%d)", i
+ 1,
2179 notification_count
);
2182 if (notification
== NULL
) {
2186 ret
= validator_notification_trigger_name(notification
, trigger_name
);
2187 lttng_notification_destroy(notification
);
2194 suspend_application();
2196 lttng_unregister_trigger(trigger
);
2197 lttng_notification_channel_destroy(notification_channel
);
2198 lttng_trigger_destroy(trigger
);
2199 lttng_event_rule_destroy(event_rule
);
2200 lttng_condition_destroy(condition
);
2204 static int generate_capture_descr(struct lttng_condition
*condition
)
2207 struct lttng_event_expr
*expr
= NULL
;
2208 const unsigned int basic_field_count
= sizeof(test_capture_base_fields
) /
2209 sizeof(*test_capture_base_fields
);
2210 enum lttng_condition_status cond_status
;
2212 for (i
= 0; i
< basic_field_count
; i
++) {
2213 diag("Adding capture descriptor '%s'",
2214 test_capture_base_fields
[i
].field_name
);
2216 switch (test_capture_base_fields
[i
].field_type
) {
2217 case FIELD_TYPE_PAYLOAD
:
2218 expr
= lttng_event_expr_event_payload_field_create(
2219 test_capture_base_fields
[i
].field_name
);
2221 case FIELD_TYPE_CONTEXT
:
2222 expr
= lttng_event_expr_channel_context_field_create(
2223 test_capture_base_fields
[i
].field_name
);
2225 case FIELD_TYPE_ARRAY_FIELD
:
2229 char field_name
[FIELD_NAME_MAX_LEN
];
2230 struct lttng_event_expr
*array_expr
= NULL
;
2232 nb_matches
= sscanf(test_capture_base_fields
[i
].field_name
,
2233 "%[^[][%u]", field_name
, &index
);
2234 if (nb_matches
!= 2) {
2235 fail("Unexpected array field name format: field name = '%s'",
2236 test_capture_base_fields
[i
].field_name
);
2241 array_expr
= lttng_event_expr_event_payload_field_create(
2244 expr
= lttng_event_expr_array_field_element_create(
2248 case FIELD_TYPE_APP_CONTEXT
:
2249 fail("Application context tests are not implemented yet.");
2257 fail("Failed to create capture expression");
2262 cond_status
= lttng_condition_event_rule_matches_append_capture_descriptor(
2264 if (cond_status
!= LTTNG_CONDITION_STATUS_OK
) {
2265 fail("Failed to append capture descriptor");
2267 lttng_event_expr_destroy(expr
);
2278 static int validator_notification_trigger_capture(
2279 enum lttng_domain_type domain
,
2280 struct lttng_notification
*notification
,
2281 const int iteration
)
2284 unsigned int capture_count
, i
;
2285 enum lttng_evaluation_event_rule_matches_status
2286 event_rule_matches_evaluation_status
;
2287 enum lttng_event_field_value_status event_field_value_status
;
2288 const struct lttng_evaluation
*evaluation
;
2289 const struct lttng_event_field_value
*captured_fields
;
2290 bool at_least_one_error
= false;
2292 evaluation
= lttng_notification_get_evaluation(notification
);
2293 if (evaluation
== NULL
) {
2294 fail("Failed to get evaluation from notification during trigger capture test");
2299 event_rule_matches_evaluation_status
=
2300 lttng_evaluation_event_rule_matches_get_captured_values(
2301 evaluation
, &captured_fields
);
2302 if (event_rule_matches_evaluation_status
!=
2303 LTTNG_EVALUATION_EVENT_RULE_MATCHES_STATUS_OK
) {
2304 diag("Failed to get event rule evaluation captured values: status = %d",
2305 (int) event_rule_matches_evaluation_status
);
2310 event_field_value_status
=
2311 lttng_event_field_value_array_get_length(captured_fields
,
2313 if (event_field_value_status
!= LTTNG_EVENT_FIELD_VALUE_STATUS_OK
) {
2314 fail("Failed to get count of captured value field array");
2319 for (i
= 0; i
< capture_count
; i
++) {
2320 const struct lttng_event_field_value
*captured_field
= NULL
;
2321 validate_cb validate
;
2324 diag("Validating capture of field '%s'",
2325 test_capture_base_fields
[i
].field_name
);
2326 event_field_value_status
=
2327 lttng_event_field_value_array_get_element_at_index(
2332 case LTTNG_DOMAIN_UST
:
2333 expected
= test_capture_base_fields
[i
].expected_ust
;
2335 case LTTNG_DOMAIN_KERNEL
:
2336 expected
= test_capture_base_fields
[i
].expected_kernel
;
2339 fail("Unexpected domain encountered: domain = %d",
2345 if (domain
== LTTNG_DOMAIN_UST
) {
2346 validate
= test_capture_base_fields
[i
].validate_ust
;
2348 validate
= test_capture_base_fields
[i
].validate_kernel
;
2352 ok(event_field_value_status
== LTTNG_EVENT_FIELD_VALUE_STATUS_UNAVAILABLE
,
2353 "No payload captured");
2357 if (event_field_value_status
!= LTTNG_EVENT_FIELD_VALUE_STATUS_OK
) {
2358 if (event_field_value_status
==
2359 LTTNG_EVENT_FIELD_VALUE_STATUS_UNAVAILABLE
) {
2360 fail("Expected a capture but it is unavailable");
2362 fail("lttng_event_field_value_array_get_element_at_index returned an error: status = %d",
2363 (int) event_field_value_status
);
2370 diag("Captured field of type %s",
2371 field_value_type_to_str(
2372 lttng_event_field_value_get_type(captured_field
)));
2375 ret
= validate(captured_field
, iteration
);
2377 at_least_one_error
= true;
2381 ret
= at_least_one_error
;
2387 static void test_tracepoint_event_rule_notification_capture(
2388 enum lttng_domain_type domain_type
)
2390 enum lttng_notification_channel_status nc_status
;
2393 struct lttng_condition
*condition
= NULL
;
2394 struct lttng_notification_channel
*notification_channel
= NULL
;
2395 struct lttng_trigger
*trigger
= NULL
;
2396 const char *trigger_name
= "my_precious";
2397 const char *pattern
;
2399 if (domain_type
== LTTNG_DOMAIN_UST
) {
2400 pattern
= "tp:tptest";
2402 pattern
= "lttng_test_filter_event";
2405 create_tracepoint_event_rule_trigger(pattern
, trigger_name
, NULL
, 0,
2406 NULL
, domain_type
, generate_capture_descr
, &condition
,
2409 notification_channel
= lttng_notification_channel_create(
2410 lttng_session_daemon_notification_endpoint
);
2411 ok(notification_channel
, "Notification channel object creation");
2413 nc_status
= lttng_notification_channel_subscribe(
2414 notification_channel
, condition
);
2415 ok(nc_status
== LTTNG_NOTIFICATION_CHANNEL_STATUS_OK
,
2416 "Subscribe to tracepoint event rule condition");
2418 resume_application();
2420 /* Get 3 notifications */
2421 for (i
= 0; i
< 3; i
++) {
2422 struct lttng_notification
*notification
= get_next_notification(
2423 notification_channel
);
2424 ok(notification
, "Received notification");
2427 if (notification
== NULL
) {
2431 ret
= validator_notification_trigger_name(notification
, trigger_name
);
2433 lttng_notification_destroy(notification
);
2437 ret
= validator_notification_trigger_capture(domain_type
, notification
, i
);
2439 lttng_notification_destroy(notification
);
2443 lttng_notification_destroy(notification
);
2447 suspend_application();
2448 lttng_notification_channel_destroy(notification_channel
);
2449 lttng_unregister_trigger(trigger
);
2450 lttng_trigger_destroy(trigger
);
2451 lttng_condition_destroy(condition
);
2455 int main(int argc
, const char *argv
[])
2458 const char *domain_type_string
= NULL
;
2459 enum lttng_domain_type domain_type
= LTTNG_DOMAIN_NONE
;
2462 fail("Missing test scenario, domain type, pid, or application state file argument(s)");
2466 test_scenario
= atoi(argv
[1]);
2467 domain_type_string
= argv
[2];
2468 app_pid
= (pid_t
) atoi(argv
[3]);
2469 app_state_file
= argv
[4];
2471 if (!strcmp("LTTNG_DOMAIN_UST", domain_type_string
)) {
2472 domain_type
= LTTNG_DOMAIN_UST
;
2474 if (!strcmp("LTTNG_DOMAIN_KERNEL", domain_type_string
)) {
2475 domain_type
= LTTNG_DOMAIN_KERNEL
;
2477 if (domain_type
== LTTNG_DOMAIN_NONE
) {
2478 fail("Unknown domain type");
2483 * Test cases are responsible for resuming the app when needed
2484 * and making sure it's suspended when returning.
2486 suspend_application();
2488 switch (test_scenario
) {
2493 /* Test cases that need gen-ust-event testapp. */
2494 diag("Test basic notification error paths for %s domain",
2495 domain_type_string
);
2496 test_invalid_channel_subscription(domain_type
);
2498 diag("Test tracepoint event rule notifications for domain %s",
2499 domain_type_string
);
2500 test_tracepoint_event_rule_notification(domain_type
);
2502 diag("Test tracepoint event rule notifications with filter for domain %s",
2503 domain_type_string
);
2504 test_tracepoint_event_rule_notification_filter(domain_type
);
2509 const char *session_name
, *channel_name
;
2511 /* Test cases that need a tracing session enabled. */
2515 * Argument 7 and upward are named pipe location for consumerd
2518 named_pipe_args_start
= 7;
2521 fail("Missing parameter for tests to run %d", argc
);
2527 session_name
= argv
[5];
2528 channel_name
= argv
[6];
2530 test_subscription_twice(session_name
, channel_name
,
2533 diag("Test trigger for domain %s with buffer_usage_low condition",
2534 domain_type_string
);
2535 test_triggers_buffer_usage_condition(session_name
, channel_name
,
2537 LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW
);
2539 diag("Test trigger for domain %s with buffer_usage_high condition",
2540 domain_type_string
);
2541 test_triggers_buffer_usage_condition(session_name
, channel_name
,
2543 LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH
);
2545 diag("Test buffer usage notification channel api for domain %s",
2546 domain_type_string
);
2547 test_buffer_usage_notification_channel(session_name
, channel_name
,
2554 * Test cases that need a test app with more than one event
2560 * At the moment, the only test case of this scenario is
2561 * exclusion which is only supported by UST.
2563 assert(domain_type
== LTTNG_DOMAIN_UST
);
2564 diag("Test tracepoint event rule notifications with exclusion for domain %s",
2565 domain_type_string
);
2566 test_tracepoint_event_rule_notification_exclusion(domain_type
);
2573 /* Test cases that need the kernel tracer. */
2574 assert(domain_type
== LTTNG_DOMAIN_KERNEL
);
2576 diag("Test kprobe event rule notifications for domain %s",
2577 domain_type_string
);
2579 test_kprobe_event_rule_notification(domain_type
);
2586 /* Test cases that need the kernel tracer. */
2587 assert(domain_type
== LTTNG_DOMAIN_KERNEL
);
2589 diag("Test syscall event rule notifications for domain %s",
2590 domain_type_string
);
2592 test_syscall_event_rule_notification(domain_type
);
2594 diag("Test syscall filtering event rule notifications for domain %s",
2595 domain_type_string
);
2597 test_syscall_event_rule_notification_filter(domain_type
);
2603 const char *testapp_path
, *test_symbol_name
;
2608 fail("Missing parameter for tests to run %d", argc
);
2612 testapp_path
= argv
[5];
2613 test_symbol_name
= argv
[6];
2614 /* Test cases that need the kernel tracer. */
2615 assert(domain_type
== LTTNG_DOMAIN_KERNEL
);
2617 diag("Test userspace-probe event rule notifications for domain %s",
2618 domain_type_string
);
2620 test_uprobe_event_rule_notification(
2621 domain_type
, testapp_path
, test_symbol_name
);
2627 switch(domain_type
) {
2628 case LTTNG_DOMAIN_UST
:
2631 case LTTNG_DOMAIN_KERNEL
:
2638 diag("Test tracepoint event rule notification captures for domain %s",
2639 domain_type_string
);
2640 test_tracepoint_event_rule_notification_capture(domain_type
);
2650 return exit_status();