X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Fregression%2Ftools%2Fnotification%2Fnotification.c;h=280c3203e96d0636456c3e664be6959a503f1394;hp=d3917b4784d0eccb421af7e38474bfd5db255639;hb=7948461b0d660e7184fa1f0d5663afcaad0ff67c;hpb=40ac67094a64b4399801074f2599e4a193445672 diff --git a/tests/regression/tools/notification/notification.c b/tests/regression/tools/notification/notification.c index d3917b478..280c3203e 100644 --- a/tests/regression/tools/notification/notification.c +++ b/tests/regression/tools/notification/notification.c @@ -29,21 +29,21 @@ #include #include #include +#include #include #include +#include #include +#include #include #include #include -#include #include -#define NUM_TESTS 104 - int nb_args = 0; int named_pipe_args_start = 0; -pid_t app_pid = -1; +pid_t app_pid = 0; const char *app_state_file = NULL; static @@ -156,6 +156,8 @@ int suspend_application(void) /* * Send SIGUSR1 to application instructing it to bypass tracepoint. */ + assert(app_pid > 1); + ret = kill(app_pid, SIGUSR1); if (ret) { fail("SIGUSR1 failed. errno %d", errno); @@ -186,6 +188,8 @@ int resume_application(void) goto error; } + assert(app_pid > 1); + ret = kill(app_pid, SIGUSR1); if (ret) { fail("SIGUSR1 failed. errno %d", errno); @@ -848,30 +852,208 @@ end: lttng_condition_destroy(high_condition); } +static void create_tracepoint_event_rule_trigger(const char *event_pattern, + const char *trigger_name, + const char *filter, + unsigned int exclusion_count, + const char **exclusions, + enum lttng_domain_type domain_type, + struct lttng_condition **condition, + struct lttng_trigger **trigger) +{ + enum lttng_event_rule_status event_rule_status; + enum lttng_trigger_status trigger_status; + + struct lttng_action *tmp_action = NULL; + struct lttng_event_rule *event_rule = NULL; + struct lttng_condition *tmp_condition = NULL; + struct lttng_trigger *tmp_trigger = NULL; + int ret; + + assert(event_pattern); + assert(trigger_name); + assert(condition); + assert(trigger); + + event_rule = lttng_event_rule_tracepoint_create(domain_type); + ok(event_rule, "Tracepoint event rule object creation"); + + event_rule_status = lttng_event_rule_tracepoint_set_pattern( + event_rule, event_pattern); + ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK, + "Setting tracepoint event rule pattern: '%s'", + event_pattern); + + if (filter) { + event_rule_status = lttng_event_rule_tracepoint_set_filter( + event_rule, filter); + ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK, + "Setting tracepoint event rule filter: '%s'", + filter); + } + + if (exclusions) { + int i; + bool success = true; + + assert(domain_type == LTTNG_DOMAIN_UST); + assert(exclusion_count > 0); + + for (i = 0; i < exclusion_count; i++) { + event_rule_status = + lttng_event_rule_tracepoint_add_exclusion( + event_rule, + exclusions[i]); + if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) { + fail("Setting tracepoint event rule exclusion '%s'.", + exclusions[i]); + success = false; + } + } + + ok(success, "Setting tracepoint event rule exclusions"); + } + + tmp_condition = lttng_condition_event_rule_create(event_rule); + ok(tmp_condition, "Condition event rule object creation"); + + tmp_action = lttng_action_notify_create(); + ok(tmp_action, "Action event rule object creation"); + + tmp_trigger = lttng_trigger_create(tmp_condition, tmp_action); + ok(tmp_trigger, "Trigger object creation %s", trigger_name); + + trigger_status = lttng_trigger_set_name(tmp_trigger, trigger_name); + ok(trigger_status == LTTNG_TRIGGER_STATUS_OK, + "Setting name to trigger %s", trigger_name); + + ret = lttng_register_trigger(tmp_trigger); + ok(ret == 0, "Trigger registration %s", trigger_name); + + lttng_event_rule_destroy(event_rule); + + *condition = tmp_condition; + *trigger = tmp_trigger; + + return; +} + +static char *get_next_notification_trigger_name( + struct lttng_notification_channel *notification_channel) +{ + struct lttng_notification *notification; + enum lttng_notification_channel_status status; + const struct lttng_evaluation *notification_evaluation; + char *trigger_name = NULL; + const char *name; + enum lttng_condition_type notification_evaluation_type; + + /* Receive the next notification. */ + status = lttng_notification_channel_get_next_notification( + notification_channel, ¬ification); + + switch (status) { + case LTTNG_NOTIFICATION_CHANNEL_STATUS_OK: + break; + default: + /* Unhandled conditions / errors. */ + fail("Failed to get next notification channel notification: status = %d", + status); + goto end; + } + + notification_evaluation = + lttng_notification_get_evaluation(notification); + + notification_evaluation_type = + lttng_evaluation_get_type(notification_evaluation); + switch (notification_evaluation_type) { + case LTTNG_CONDITION_TYPE_EVENT_RULE_HIT: + lttng_evaluation_event_rule_get_trigger_name( + notification_evaluation, &name); + + trigger_name = strdup(name); + break; + default: + fail("Unexpected notification evaluation type: notification type = %d", + notification_evaluation_type); + break; + } + + lttng_notification_destroy(notification); + +end: + return trigger_name; +} + +static void test_tracepoint_event_rule_notification( + enum lttng_domain_type domain_type) +{ + int i; + const int notification_count = 3; + enum lttng_notification_channel_status nc_status; + struct lttng_action *action = NULL; + struct lttng_condition *condition = NULL; + struct lttng_notification_channel *notification_channel = NULL; + struct lttng_trigger *trigger = NULL; + const char * const trigger_name = "my_precious"; + const char *pattern; + + if (domain_type == LTTNG_DOMAIN_UST) { + pattern = "tp:tptest"; + } else { + pattern = "lttng_test_filter_event"; + } + + create_tracepoint_event_rule_trigger(pattern, trigger_name, NULL, 0, + NULL, domain_type, &condition, &trigger); + + notification_channel = lttng_notification_channel_create( + lttng_session_daemon_notification_endpoint); + ok(notification_channel, "Notification channel object creation"); + + nc_status = lttng_notification_channel_subscribe( + notification_channel, condition); + ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK, + "Subscribe to tracepoint event rule condition"); + + resume_application(); + + /* Get 3 notifications. */ + for (i = 0; i < notification_count; i++) { + char *name = get_next_notification_trigger_name( + notification_channel); + + ok(strcmp(trigger_name, name) == 0, + "Received notification for the expected trigger name: '%s' (%d/%d)", + trigger_name, i + 1, notification_count); + free(name); + } + + suspend_application(); + lttng_notification_channel_destroy(notification_channel); + lttng_unregister_trigger(trigger); + lttng_trigger_destroy(trigger); + lttng_action_destroy(action); + lttng_condition_destroy(condition); + return; +} + int main(int argc, const char *argv[]) { + int test_scenario; const char *session_name = NULL; const char *channel_name = NULL; const char *domain_type_string = NULL; enum lttng_domain_type domain_type = LTTNG_DOMAIN_NONE; - plan_tests(NUM_TESTS); - - /* Argument 6 and upward are named pipe location for consumerd control */ - named_pipe_args_start = 6; - - if (argc < 7) { - fail("Missing parameter for tests to run %d", argc); + if (argc < 3) { + fail("Missing test scenario and/or domain type argument(s)"); goto error; } - nb_args = argc; - - domain_type_string = argv[1]; - session_name = argv[2]; - channel_name = argv[3]; - app_pid = (pid_t) atoi(argv[4]); - app_state_file = argv[5]; + test_scenario = atoi(argv[1]); + domain_type_string = argv[2]; if (!strcmp("LTTNG_DOMAIN_UST", domain_type_string)) { domain_type = LTTNG_DOMAIN_UST; @@ -884,23 +1066,88 @@ int main(int argc, const char *argv[]) goto error; } - /* - * Test cases are responsible for resuming the app when needed and - * making sure it's suspended when returning. - */ - suspend_application(); + switch (test_scenario) { + case 1: + { + plan_tests(21); + if (argc < 5) { + fail("Missing parameter for tests to run %d", argc); + goto error; + } + app_pid = (pid_t) atoi(argv[3]); + app_state_file = argv[4]; + + /* + * Test cases are responsible for resuming the app when needed + * and making sure it's suspended when returning. + */ + suspend_application(); + + /* Test cases that need gen-ust-event testapp. */ + diag("Test basic notification error paths for domain %s", + domain_type_string); + test_invalid_channel_subscription(domain_type); - diag("Test trigger for domain %s with buffer_usage_low condition", domain_type_string); - test_triggers_buffer_usage_condition(session_name, channel_name, domain_type, LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW); - diag("Test trigger for domain %s with buffer_usage_high condition", domain_type_string); - test_triggers_buffer_usage_condition(session_name, channel_name, domain_type, LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH); + diag("Test tracepoint event rule notifications for domain %s", + domain_type_string); + test_tracepoint_event_rule_notification(domain_type); - /* Basic error path check. */ - test_invalid_channel_subscription(domain_type); - test_subscription_twice(session_name, channel_name, domain_type); + break; + } + case 2: + { + /* Test cases that need a tracing session enabled. */ + plan_tests(99); + + /* + * Argument 7 and upward are named pipe location for consumerd + * control. + */ + named_pipe_args_start = 7; + + if (argc < 8) { + fail("Missing parameter for tests to run %d", argc); + goto error; + } + + nb_args = argc; + + session_name = argv[3]; + channel_name = argv[4]; + app_pid = (pid_t) atoi(argv[5]); + app_state_file = argv[6]; + + /* + * Test cases are responsible for resuming the app when needed + * and making sure it's suspended when returning. + */ + suspend_application(); + + test_subscription_twice(session_name, channel_name, + domain_type); + + diag("Test trigger for domain %s with buffer_usage_low condition", + domain_type_string); + test_triggers_buffer_usage_condition(session_name, channel_name, + domain_type, + LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW); + + diag("Test trigger for domain %s with buffer_usage_high condition", + domain_type_string); + test_triggers_buffer_usage_condition(session_name, channel_name, + domain_type, + LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH); + + diag("Test buffer usage notification channel api for domain %s", + domain_type_string); + test_buffer_usage_notification_channel(session_name, channel_name, + domain_type, argv); + break; + } + default: + abort(); + } - diag("Test buffer usage notification channel api for domain %s", domain_type_string); - test_buffer_usage_notification_channel(session_name, channel_name, domain_type, argv); error: return exit_status(); }