#include <lttng/condition/buffer-usage.h>
#include <lttng/condition/condition.h>
#include <lttng/condition/evaluation.h>
+#include <lttng/condition/event-rule.h>
#include <lttng/domain.h>
#include <lttng/endpoint.h>
+#include <lttng/event-rule/kprobe.h>
+#include <lttng/event-rule/syscall.h>
+#include <lttng/event-rule/tracepoint.h>
+#include <lttng/event-rule/uprobe.h>
+#include <lttng/kernel-probe.h>
#include <lttng/lttng-error.h>
+#include <lttng/lttng.h>
#include <lttng/notification/channel.h>
#include <lttng/notification/notification.h>
#include <lttng/trigger/trigger.h>
-#include <lttng/lttng.h>
+#include <lttng/userspace-probe.h>
#include <tap/tap.h>
-#define NUM_TESTS 104
-
int nb_args = 0;
int named_pipe_args_start = 0;
pid_t app_pid = 0;
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 * const *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;
+}
+
+static void test_tracepoint_event_rule_notification_filter(
+ enum lttng_domain_type domain_type)
+{
+ int i;
+ enum lttng_notification_channel_status nc_status;
+
+ struct lttng_condition *ctrl_condition = NULL, *condition = NULL;
+ struct lttng_notification_channel *notification_channel = NULL;
+ struct lttng_trigger *ctrl_trigger = NULL, *trigger = NULL;
+ const char * const ctrl_trigger_name = "control_trigger";
+ const char * const trigger_name = "trigger";
+ const char *pattern;
+ int ctrl_count = 0, count = 0;
+
+ if (domain_type == LTTNG_DOMAIN_UST) {
+ pattern = "tp:tptest";
+ } else {
+ pattern = "lttng_test_filter_event";
+ }
+
+ notification_channel = lttng_notification_channel_create(
+ lttng_session_daemon_notification_endpoint);
+ ok(notification_channel, "Notification channel object creation");
+
+ create_tracepoint_event_rule_trigger(pattern, ctrl_trigger_name, NULL,
+ 0, NULL, domain_type, &ctrl_condition, &ctrl_trigger);
+
+ nc_status = lttng_notification_channel_subscribe(
+ notification_channel, ctrl_condition);
+ ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK,
+ "Subscribe to tracepoint event rule condition");
+
+ /*
+ * Attach a filter expression to get notification only if the
+ * `intfield` is even.
+ */
+ create_tracepoint_event_rule_trigger(pattern, trigger_name,
+ "(intfield & 1) == 0", 0, NULL, domain_type, &condition,
+ &trigger);
+
+ nc_status = lttng_notification_channel_subscribe(
+ notification_channel, condition);
+ ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK,
+ "Subscribe to tracepoint event rule condition");
+
+ /*
+ * We registered 2 notifications triggers, one with a filter and one
+ * without (control). The one with a filter will only fired when the
+ * `intfield` is a multiple of 2. We should get two times as many
+ * control notifications as filter notifications.
+ */
+ resume_application();
+
+ /*
+ * Get 3 notifications. We should get 1 for the regular trigger (with
+ * the filter) and 2 from the control trigger. This works whatever
+ * the order we receive the notifications.
+ */
+ for (i = 0; i < 3; i++) {
+ char *name = get_next_notification_trigger_name(
+ notification_channel);
+
+ if (strcmp(ctrl_trigger_name, name) == 0) {
+ ctrl_count++;
+ } else if (strcmp(trigger_name, name) == 0) {
+ count++;
+ }
+
+ free(name);
+ }
+
+ ok(ctrl_count / 2 == count,
+ "Get twice as many control notif as of regular notif");
+
+ suspend_application();
+
+ lttng_unregister_trigger(trigger);
+ lttng_unregister_trigger(ctrl_trigger);
+ lttng_notification_channel_destroy(notification_channel);
+ lttng_trigger_destroy(trigger);
+ lttng_trigger_destroy(ctrl_trigger);
+ lttng_condition_destroy(condition);
+ lttng_condition_destroy(ctrl_condition);
+}
+
+static void test_tracepoint_event_rule_notification_exclusion(
+ enum lttng_domain_type domain_type)
+{
+ enum lttng_notification_channel_status nc_status;
+ struct lttng_condition *ctrl_condition = NULL, *condition = NULL;
+ struct lttng_notification_channel *notification_channel = NULL;
+ struct lttng_trigger *ctrl_trigger = NULL, *trigger = NULL;
+ int ctrl_count = 0, count = 0, i;
+ const char * const ctrl_trigger_name = "control_exclusion_trigger";
+ const char * const trigger_name = "exclusion_trigger";
+ const char * const pattern = "tp:tptest*";
+ const char * const exclusions[] = {
+ "tp:tptest2",
+ "tp:tptest3",
+ "tp:tptest4",
+ "tp:tptest5"
+ };
+
+ notification_channel = lttng_notification_channel_create(
+ lttng_session_daemon_notification_endpoint);
+ ok(notification_channel, "Notification channel object creation");
+
+ create_tracepoint_event_rule_trigger(pattern, ctrl_trigger_name, NULL,
+ 0, NULL, domain_type, &ctrl_condition, &ctrl_trigger);
+
+ nc_status = lttng_notification_channel_subscribe(
+ notification_channel, ctrl_condition);
+ ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK,
+ "Subscribe to tracepoint event rule condition");
+
+ create_tracepoint_event_rule_trigger(pattern, trigger_name, NULL, 4,
+ exclusions, domain_type, &condition, &trigger);
+
+ nc_status = lttng_notification_channel_subscribe(
+ notification_channel, condition);
+ ok(nc_status == LTTNG_NOTIFICATION_CHANNEL_STATUS_OK,
+ "Subscribe to tracepoint event rule condition");
+
+ /*
+ * We registered 2 notifications triggers, one with an exclusion and
+ * one without (control).
+ * - The trigger with an exclusion will fire once every iteration.
+ * - The trigger without an exclusion will fire 5 times every
+ * iteration.
+ *
+ * We should get 5 times as many notifications from the control
+ * trigger.
+ */
+ resume_application();
+
+ /*
+ * Get 6 notifications. We should get 1 for the regular trigger (with
+ * the exclusion) and 5 from the control trigger. This works whatever
+ * the order we receive the notifications.
+ */
+ for (i = 0; i < 6; i++) {
+ char *name = get_next_notification_trigger_name(
+ notification_channel);
+
+ if (strcmp(ctrl_trigger_name, name) == 0) {
+ ctrl_count++;
+ } else if (strcmp(trigger_name, name) == 0) {
+ count++;
+ }
+
+ free(name);
+ }
+
+ ok(ctrl_count / 5 == count,
+ "Got 5 times as many control notif as of regular notif");
+
+ suspend_application();
+
+ lttng_unregister_trigger(trigger);
+ lttng_unregister_trigger(ctrl_trigger);
+ lttng_notification_channel_destroy(notification_channel);
+ lttng_trigger_destroy(trigger);
+ lttng_trigger_destroy(ctrl_trigger);
+ lttng_condition_destroy(condition);
+ lttng_condition_destroy(ctrl_condition);
+ return;
+}
+
+static void test_kprobe_event_rule_notification(
+ enum lttng_domain_type domain_type)
+{
+ 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_condition *condition = NULL;
+ struct lttng_kernel_probe_location *location = NULL;
+ struct lttng_event_rule *event_rule = NULL;
+ struct lttng_action *action = NULL;
+ struct lttng_trigger *trigger = NULL;
+ const char * const trigger_name = "kprobe_trigger";
+ const char * const symbol_name = "lttng_test_filter_event_write";
+
+ action = lttng_action_notify_create();
+ if (!action) {
+ fail("Failed to create notify action");
+ goto end;
+ }
+
+ location = lttng_kernel_probe_location_symbol_create(symbol_name, 0);
+ if (!location) {
+ fail("Failed to create kernel 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_kprobe_create();
+ ok(event_rule, "kprobe event rule object creation");
+
+ event_rule_status = lttng_event_rule_kprobe_set_location(
+ event_rule, location);
+ ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK,
+ "Setting kprobe event rule location: '%s'", symbol_name);
+
+ event_rule_status = lttng_event_rule_kprobe_set_name(
+ event_rule, trigger_name);
+ ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK,
+ "Setting kprobe 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 kernel 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 trigger name to '%s'", trigger_name);
+
+ ret = lttng_register_trigger(trigger);
+ if (ret) {
+ fail("Failed to register trigger with kernel 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);
+ lttng_kernel_probe_location_destroy(location);
+ 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)
+{
+ 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_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 = "syscall_trigger";
+ const char * const syscall_name = "openat";
+
+ action = lttng_action_notify_create();
+ if (!action) {
+ fail("Failed to create notify action");
+ 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_syscall_create();
+ ok(event_rule, "syscall event rule object creation");
+
+ event_rule_status = lttng_event_rule_syscall_set_pattern(
+ event_rule, syscall_name);
+ ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK,
+ "Setting syscall event rule pattern: '%s'", syscall_name);
+
+ condition = lttng_condition_event_rule_create(event_rule);
+ ok(condition, "Condition syscall event rule object creation");
+
+ /* Register the trigger for condition. */
+ trigger = lttng_trigger_create(condition, action);
+ if (!trigger) {
+ fail("Failed to create trigger with syscall 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 syscall 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_condition_destroy(condition);
+ return;
+}
+
+static void test_syscall_event_rule_notification_filter(
+ enum lttng_domain_type domain_type)
+{
+ 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_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 = "syscall_trigger";
+ const char * const syscall_name = "openat";
+ const char * const filter_pattern = "filename == \"/proc/cpuinfo\"";
+
+ action = lttng_action_notify_create();
+ if (!action) {
+ fail("Failed to create notify action");
+ 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_syscall_create();
+ ok(event_rule, "syscall event rule object creation");
+
+ event_rule_status = lttng_event_rule_syscall_set_pattern(
+ event_rule, syscall_name);
+ ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK,
+ "Setting syscall event rule pattern: '%s'", syscall_name);
+
+ event_rule_status = lttng_event_rule_syscall_set_filter(
+ event_rule, filter_pattern);
+ ok(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK,
+ "Setting filter: '%s'", filter_pattern);
+
+ condition = lttng_condition_event_rule_create(event_rule);
+ ok(condition, "Condition event rule object creation");
+
+ /* Register the triggers for condition */
+ trigger = lttng_trigger_create(condition, action);
+ if (!trigger) {
+ fail("Failed to create trigger with syscall filtering 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 syscall filtering 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 < 3; 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_unregister_trigger(trigger);
+ lttng_notification_channel_destroy(notification_channel);
+ lttng_trigger_destroy(trigger);
+ lttng_event_rule_destroy(event_rule);
+ lttng_condition_destroy(condition);
+ return;
+}
+
int main(int argc, const char *argv[])
{
- const char *session_name = NULL;
- const char *channel_name = NULL;
+ int test_scenario;
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 < 5) {
+ fail("Missing test scenario, domain type, pid, or application state file 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];
+ app_pid = (pid_t) atoi(argv[3]);
+ app_state_file = argv[4];
if (!strcmp("LTTNG_DOMAIN_UST", domain_type_string)) {
domain_type = LTTNG_DOMAIN_UST;
}
/*
- * Test cases are responsible for resuming the app when needed and
- * making sure it's suspended when returning.
+ * Test cases are responsible for resuming the app when needed
+ * and making sure it's suspended when returning.
*/
suspend_application();
- 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);
+ switch (test_scenario) {
+ case 1:
+ {
+ plan_tests(38);
+
+ /* Test cases that need gen-ust-event testapp. */
+ diag("Test basic notification error paths for %s domain",
+ domain_type_string);
+ test_invalid_channel_subscription(domain_type);
+
+ diag("Test tracepoint event rule notifications for domain %s",
+ domain_type_string);
+ test_tracepoint_event_rule_notification(domain_type);
+
+ diag("Test tracepoint event rule notifications with filter for domain %s",
+ domain_type_string);
+ test_tracepoint_event_rule_notification_filter(domain_type);
+ break;
+ }
+ case 2:
+ {
+ const char *session_name, *channel_name;
+ /* 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[5];
+ channel_name = argv[6];
+
+ 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;
+ }
+ case 3:
+ {
+ /*
+ * Test cases that need a test app with more than one event
+ * type.
+ */
+ plan_tests(19);
+
+ /*
+ * At the moment, the only test case of this scenario is
+ * exclusion which is only supported by UST.
+ */
+ assert(domain_type == LTTNG_DOMAIN_UST);
+ diag("Test tracepoint event rule notifications with exclusion for domain %s",
+ domain_type_string);
+ test_tracepoint_event_rule_notification_exclusion(domain_type);
+
+ break;
+ }
+ case 4:
+ {
+ plan_tests(10);
+
+ /* Test cases that need the kernel tracer. */
+ assert(domain_type == LTTNG_DOMAIN_KERNEL);
+
+ diag("Test kprobe event rule notifications for domain %s",
+ domain_type_string);
+
+ test_kprobe_event_rule_notification(domain_type);
+
+ break;
+ }
+ case 5:
+ {
+ plan_tests(19);
+ /* Test cases that need the kernel tracer. */
+ assert(domain_type == LTTNG_DOMAIN_KERNEL);
+
+ diag("Test syscall event rule notifications for domain %s",
+ domain_type_string);
+
+ test_syscall_event_rule_notification(domain_type);
- /* Basic error path check. */
- test_invalid_channel_subscription(domain_type);
- test_subscription_twice(session_name, channel_name, domain_type);
+ diag("Test syscall filtering event rule notifications for domain %s",
+ domain_type_string);
+
+ test_syscall_event_rule_notification_filter(domain_type);
+
+ 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();
+ }
- 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();
}
projects / lttng-tools.git / blobdiff