X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Fregression%2Ftools%2Fnotification%2Fnotification.c;h=8fa0d3d37f17fb41b5dd47e66ebea7e2dfd50ef3;hp=26c8366c4ea8a3511781cbf9962256e1c5c5f95a;hb=45294d8ae0bc7258ac612bd8b4fba18bd7c4bf55;hpb=aab0598f56aca0553f9beac7cac2baa340aa6702 diff --git a/tests/regression/tools/notification/notification.c b/tests/regression/tools/notification/notification.c index 26c8366c4..8fa0d3d37 100644 --- a/tests/regression/tools/notification/notification.c +++ b/tests/regression/tools/notification/notification.c @@ -35,12 +35,14 @@ #include #include #include +#include #include #include #include #include #include #include +#include #include @@ -1305,6 +1307,110 @@ end: return; } +static void test_uprobe_event_rule_notification( + enum lttng_domain_type domain_type, + const char *testapp_path, + const char *test_symbol_name) +{ + int i, ret; + const int notification_count = 3; + enum lttng_notification_channel_status nc_status; + enum lttng_event_rule_status event_rule_status; + enum lttng_trigger_status trigger_status; + struct lttng_notification_channel *notification_channel = NULL; + struct lttng_userspace_probe_location *probe_location = NULL; + struct lttng_userspace_probe_location_lookup_method *lookup_method = + NULL; + struct lttng_condition *condition = NULL; + struct lttng_event_rule *event_rule = NULL; + struct lttng_action *action = NULL; + struct lttng_trigger *trigger = NULL; + const char * const trigger_name = "uprobe_trigger"; + + action = lttng_action_notify_create(); + if (!action) { + fail("Failed to create notify action"); + goto end; + } + + lookup_method = lttng_userspace_probe_location_lookup_method_function_elf_create(); + if (!lookup_method) { + fail("Setup error on userspace probe lookup method creation"); + goto end; + } + + probe_location = lttng_userspace_probe_location_function_create( + testapp_path, test_symbol_name, lookup_method); + if (!probe_location) { + fail("Failed to create userspace probe location"); + goto end; + } + + notification_channel = lttng_notification_channel_create( + lttng_session_daemon_notification_endpoint); + ok(notification_channel, "Notification channel object creation"); + + event_rule = lttng_event_rule_uprobe_create(); + ok(event_rule, "kprobe event rule object creation"); + + event_rule_status = lttng_event_rule_uprobe_set_location( + event_rule, probe_location); + ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK, + "Setting uprobe event rule location"); + + event_rule_status = lttng_event_rule_uprobe_set_name( + event_rule, trigger_name); + ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK, + "Setting uprobe event rule name: '%s'", trigger_name); + + condition = lttng_condition_event_rule_create(event_rule); + ok(condition, "Condition event rule object creation"); + + /* Register the trigger for condition. */ + trigger = lttng_trigger_create(condition, action); + if (!trigger) { + fail("Failed to create trigger with userspace probe event rule condition and notify action"); + goto end; + } + + trigger_status = lttng_trigger_set_name(trigger, trigger_name); + ok(trigger_status == LTTNG_TRIGGER_STATUS_OK, + "Setting name to trigger '%s'", trigger_name); + + ret = lttng_register_trigger(trigger); + if (ret) { + fail("Failed to register trigger with userspace probe event rule condition and notify action"); + goto end; + } + + 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(); + + 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); + } +end: + suspend_application(); + + lttng_notification_channel_destroy(notification_channel); + lttng_unregister_trigger(trigger); + lttng_trigger_destroy(trigger); + lttng_action_destroy(action); + lttng_event_rule_destroy(event_rule); + lttng_condition_destroy(condition); + return; +} + static void test_syscall_event_rule_notification( enum lttng_domain_type domain_type) { @@ -1388,8 +1494,6 @@ end: 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; @@ -1441,6 +1545,7 @@ int main(int argc, const char *argv[]) } case 2: { + const char *session_name, *channel_name; /* Test cases that need a tracing session enabled. */ plan_tests(99); @@ -1527,6 +1632,30 @@ int main(int argc, const char *argv[]) break; } + case 6: + { + const char *testapp_path, *test_symbol_name; + + plan_tests(10); + + if (argc < 7) { + fail("Missing parameter for tests to run %d", argc); + goto error; + } + + testapp_path = argv[5]; + test_symbol_name = argv[6]; + /* Test cases that need the kernel tracer. */ + assert(domain_type == LTTNG_DOMAIN_KERNEL); + + diag("Test userspace-probe event rule notifications for domain %s", + domain_type_string); + + test_uprobe_event_rule_notification( + domain_type, testapp_path, test_symbol_name); + + break; + } default: abort(); }