-/*
- * trigger_name.c
- *
- * Tests suite for anonymous, named, and automatic name triggers.
- *
- * Copyright (C) 2021 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * SPDX-License-Identifier: MIT
- *
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <tap/tap.h>
-#include <stdint.h>
-#include <string.h>
-#include <lttng/lttng.h>
-#include <common/macros.h>
-
-#define TEST_COUNT 70
-
-enum unregistration_trigger_instance {
- UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION,
- UNREGISTRATION_TRIGGER_INSTANCE_FROM_LISTING,
-};
-
-typedef void (*test_function)(enum unregistration_trigger_instance);
-
-static
-const char *get_trigger_name(const struct lttng_trigger *trigger)
-{
- const char *trigger_name;
- enum lttng_trigger_status trigger_status;
-
- trigger_status = lttng_trigger_get_name(trigger, &trigger_name);
- switch (trigger_status) {
- case LTTNG_TRIGGER_STATUS_OK:
- break;
- case LTTNG_TRIGGER_STATUS_UNSET:
- trigger_name = "(anonymous)";
- break;
- default:
- trigger_name = "(failed to get name)";
- break;
- }
-
- return trigger_name;
-}
-
-static
-const char *unregistration_trigger_instance_name(
- enum unregistration_trigger_instance unregistration_trigger)
-{
- const char *name;
-
- switch (unregistration_trigger) {
- case UNREGISTRATION_TRIGGER_INSTANCE_FROM_LISTING:
- name = "from listing";
- break;
- case UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION:
- name = "used for registration";
- break;
- default:
- abort();
- }
-
- return name;
-}
-
-/*
- * Returns a negative error code on error, else the number of unregistered
- * triggers.
- */
-static
-int unregister_all_triggers(void)
-{
- int ret;
- enum lttng_error_code ret_code;
- enum lttng_trigger_status trigger_status;
- struct lttng_triggers *triggers = NULL;
- unsigned int trigger_count, i, unregistered_trigger_count = 0;
-
- ret_code = lttng_list_triggers(&triggers);
- if (ret_code != LTTNG_OK) {
- fail("Failed to list triggers");
- ret = -1;
- goto end;
- }
-
- trigger_status = lttng_triggers_get_count(triggers, &trigger_count);
- if (trigger_status != LTTNG_TRIGGER_STATUS_OK) {
- fail("Failed to get count of triggers returned by listing");
- ret = -1;
- goto end;
- }
-
- for (i = 0; i < trigger_count; i++) {
- const struct lttng_trigger *trigger;
-
- trigger = lttng_triggers_get_at_index(triggers, i);
- LTTNG_ASSERT(trigger);
-
- ret = lttng_unregister_trigger(trigger);
- if (ret) {
- fail("Failed to unregister trigger: trigger name = '%s'");
- goto end;
- }
-
- unregistered_trigger_count++;
- }
-
- ret = (int) unregistered_trigger_count;
-
-end:
- lttng_triggers_destroy(triggers);
- return ret;
-}
-
-static
-int get_registered_triggers_count(void)
-{
- int ret;
- enum lttng_error_code ret_code;
- enum lttng_trigger_status trigger_status;
- struct lttng_triggers *triggers = NULL;
- unsigned int trigger_count;
-
- ret_code = lttng_list_triggers(&triggers);
- if (ret_code != LTTNG_OK) {
- fail("Failed to list triggers");
- ret = -1;
- goto end;
- }
-
- trigger_status = lttng_triggers_get_count(triggers, &trigger_count);
- if (trigger_status != LTTNG_TRIGGER_STATUS_OK) {
- fail("Failed to get count of triggers returned by listing");
- ret = -1;
- goto end;
- }
-
- ret = (int) trigger_count;
-
-end:
- lttng_triggers_destroy(triggers);
- return ret;
-}
-
-/*
- * Create a generic trigger. The specifics of the condition and action are not
- * important for the purposes of this test.
- */
-static
-struct lttng_trigger *create_trigger(uint64_t threshold)
-{
- struct lttng_condition *condition = NULL;
- struct lttng_action *action = NULL;
- struct lttng_trigger *trigger = NULL;
- enum lttng_condition_status condition_status;
- const char * const session_name = "test session";
-
- condition = lttng_condition_session_consumed_size_create();
- if (!condition) {
- fail("Failed to create 'session consumed size' condition");
- goto end;
- }
-
- condition_status = lttng_condition_session_consumed_size_set_session_name(condition, session_name);
- if (condition_status != LTTNG_CONDITION_STATUS_OK) {
- fail("Failed to set session name on 'session consumed size' condition");
- goto end;
- }
-
- condition_status = lttng_condition_session_consumed_size_set_threshold(
- condition, threshold);
- if (condition_status != LTTNG_CONDITION_STATUS_OK) {
- fail("Failed to set threshold on 'session consumed size' condition");
- goto end;
- }
-
- action = lttng_action_notify_create();
- if (!action) {
- fail("Failed to create 'notify' action");
- goto end;
- }
-
- trigger = lttng_trigger_create(condition, action);
- if (!trigger) {
- fail("Failed to create trigger");
- goto end;
- }
-
-end:
- lttng_condition_destroy(condition);
- lttng_action_destroy(action);
- return trigger;
-}
-
-static
-void register_anonymous_trigger(
- enum unregistration_trigger_instance unregistration_trigger)
-{
- int ret;
- struct lttng_trigger *trigger = create_trigger(0xbadc0ffee);
- enum lttng_trigger_status trigger_status;
- const char *trigger_name;
- struct lttng_triggers *triggers = NULL;
- unsigned int trigger_count, i;
- enum lttng_error_code ret_code;
-
- diag("Register an anonymous trigger (Unregistration performed with the trigger instance %s)",
- unregistration_trigger_instance_name(
- unregistration_trigger));
-
- if (!trigger) {
- fail("Failed to create trigger");
- goto end;
- }
-
- ret = lttng_register_trigger(trigger);
- ok(ret == 0, "Registered anonymous trigger");
-
- trigger_status = lttng_trigger_get_name(trigger, &trigger_name);
- ok(trigger_status == LTTNG_TRIGGER_STATUS_UNSET,
- "Anonymous trigger name remains unset after registration: trigger name = '%s'",
- get_trigger_name(trigger));
-
- ret_code = lttng_list_triggers(&triggers);
- if (ret_code != LTTNG_OK) {
- fail("Failed to list triggers");
- ret = -1;
- goto end;
- }
-
- trigger_status = lttng_triggers_get_count(triggers, &trigger_count);
- if (trigger_status != LTTNG_TRIGGER_STATUS_OK) {
- fail("Failed to get count of triggers returned by listing");
- ret = -1;
- goto end;
- }
-
- ok(trigger_count == 1, "Trigger listing returns 1 trigger");
-
- for (i = 0; i < trigger_count; i++) {
- const struct lttng_trigger *trigger_from_listing;
-
- trigger_from_listing = lttng_triggers_get_at_index(triggers, i);
- LTTNG_ASSERT(trigger_from_listing);
-
- trigger_status = lttng_trigger_get_name(trigger_from_listing, &trigger_name);
- ok(trigger_status == LTTNG_TRIGGER_STATUS_UNSET,
- "Anonymous trigger returned by listing has an unset name: trigger name = '%s'",
- get_trigger_name(trigger_from_listing));
-
- if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_FROM_LISTING) {
- ret = lttng_unregister_trigger(trigger_from_listing);
- ok(ret == 0, "Successfully unregistered anonymous trigger using the trigger instance returned by the listing");
- }
- }
-
- if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION) {
- ret = lttng_unregister_trigger(trigger);
- ok(ret == 0, "Successfully unregistered anonymous trigger using the trigger instance used on registration");
- }
-
-end:
- lttng_triggers_destroy(triggers);
- lttng_trigger_destroy(trigger);
-}
-
-static
-void register_named_trigger(
- enum unregistration_trigger_instance unregistration_trigger)
-{
- int ret;
- struct lttng_trigger *trigger = create_trigger(0xbadc0ffee);
- enum lttng_trigger_status trigger_status;
- const char *returned_trigger_name;
- struct lttng_triggers *triggers = NULL;
- unsigned int trigger_count, i;
- enum lttng_error_code ret_code;
- const char * const trigger_name = "some name that is hopefully unique";
-
- diag("Register a named trigger (Unregistration performed with the trigger instance %s)",
- unregistration_trigger_instance_name(
- unregistration_trigger));
-
- if (!trigger) {
- fail("Failed to create trigger");
- goto end;
- }
-
- ret_code = lttng_register_trigger_with_name(trigger, trigger_name);
- ok(ret_code == LTTNG_OK, "Registered trigger with name: trigger name = '%s'",
- get_trigger_name(trigger));
-
- trigger_status = lttng_trigger_get_name(trigger, &returned_trigger_name);
- ok(trigger_status == LTTNG_TRIGGER_STATUS_OK,
- "Trigger name is set after registration: trigger name = '%s'",
- get_trigger_name(trigger));
-
- ok(!strcmp(get_trigger_name(trigger), trigger_name),
- "Name set on trigger after registration is correct");
-
- ret_code = lttng_list_triggers(&triggers);
- if (ret_code != LTTNG_OK) {
- fail("Failed to list triggers");
- ret = -1;
- goto end;
- }
-
- trigger_status = lttng_triggers_get_count(triggers, &trigger_count);
- if (trigger_status != LTTNG_TRIGGER_STATUS_OK) {
- fail("Failed to get count of triggers returned by listing");
- ret = -1;
- goto end;
- }
-
- ok(trigger_count == 1, "Trigger listing returns 1 trigger");
-
- for (i = 0; i < trigger_count; i++) {
- const struct lttng_trigger *trigger_from_listing;
-
- trigger_from_listing = lttng_triggers_get_at_index(triggers, i);
- LTTNG_ASSERT(trigger_from_listing);
-
- trigger_status = lttng_trigger_get_name(trigger_from_listing, &returned_trigger_name);
- ok(trigger_status == LTTNG_TRIGGER_STATUS_OK,
- "Trigger returned by listing has a name: trigger name = '%s'",
- get_trigger_name(trigger_from_listing));
-
- ok(!strcmp(get_trigger_name(trigger_from_listing),
- trigger_name),
- "Name set on trigger returned from listing is correct: name returned from listing = '%s', expected name = '%s'",
- get_trigger_name(trigger_from_listing),
- trigger_name);
-
- if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_FROM_LISTING) {
- ret = lttng_unregister_trigger(trigger_from_listing);
- ok(ret == 0, "Successfully unregistered named trigger using the trigger instance returned by the listing");
- }
- }
-
- if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION) {
- ret = lttng_unregister_trigger(trigger);
- ok(ret == 0, "Successfully unregistered named trigger using the trigger instance used on registration");
- }
-
-end:
- lttng_triggers_destroy(triggers);
- lttng_trigger_destroy(trigger);
-}
-
-static
-void register_automatic_name_trigger(
- enum unregistration_trigger_instance unregistration_trigger)
-{
- int ret;
- struct lttng_trigger *trigger = create_trigger(0xbadc0ffee);
- enum lttng_trigger_status trigger_status;
- const char *returned_trigger_name;
- struct lttng_triggers *triggers = NULL;
- unsigned int trigger_count, i;
- enum lttng_error_code ret_code;
-
- diag("Register an automatic name trigger (Unregistration performed with the trigger instance %s)",
- unregistration_trigger_instance_name(
- unregistration_trigger));
-
- if (!trigger) {
- fail("Failed to create trigger");
- goto end;
- }
-
- ret_code = lttng_register_trigger_with_automatic_name(trigger);
- ok(ret_code == LTTNG_OK, "Registered trigger with automatic name");
-
- trigger_status = lttng_trigger_get_name(trigger, &returned_trigger_name);
- ok(trigger_status == LTTNG_TRIGGER_STATUS_OK,
- "Trigger name is set after registration: trigger name = '%s'",
- get_trigger_name(trigger));
-
- ok(returned_trigger_name && strlen(returned_trigger_name) > 0,
- "Automatic name set on trigger after registration longer is not an empty string");
-
- ret_code = lttng_list_triggers(&triggers);
- if (ret_code != LTTNG_OK) {
- fail("Failed to list triggers");
- ret = -1;
- goto end;
- }
-
- trigger_status = lttng_triggers_get_count(triggers, &trigger_count);
- if (trigger_status != LTTNG_TRIGGER_STATUS_OK) {
- fail("Failed to get count of triggers returned by listing");
- ret = -1;
- goto end;
- }
-
- ok(trigger_count == 1, "Trigger listing returns 1 trigger");
-
- for (i = 0; i < trigger_count; i++) {
- const struct lttng_trigger *trigger_from_listing;
-
- trigger_from_listing = lttng_triggers_get_at_index(triggers, i);
- LTTNG_ASSERT(trigger_from_listing);
-
- trigger_status = lttng_trigger_get_name(trigger_from_listing, &returned_trigger_name);
- ok(trigger_status == LTTNG_TRIGGER_STATUS_OK,
- "Trigger returned by listing has a name: trigger name = '%s'",
- get_trigger_name(trigger_from_listing));
-
- if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_FROM_LISTING) {
- ret = lttng_unregister_trigger(trigger_from_listing);
- ok(ret == 0, "Successfully unregistered automatic name trigger using the trigger instance returned by the listing");
- }
- }
-
- if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION) {
- ret = lttng_unregister_trigger(trigger);
- ok(ret == 0, "Successfully unregistered automatic trigger using the trigger instance used on registration");
- }
-
-end:
- lttng_triggers_destroy(triggers);
- lttng_trigger_destroy(trigger);
-}
-
-static
-void double_register_anonymous_trigger(
- enum unregistration_trigger_instance unregistration_trigger)
-{
- int ret;
- struct lttng_trigger *trigger = create_trigger(0xbadc0ffee);
- struct lttng_triggers *triggers = NULL;
-
- diag("Register duplicate anonymous trigger (Unregistration performed with the trigger instance %s)",
- unregistration_trigger_instance_name(
- unregistration_trigger));
-
- if (!trigger) {
- fail("Failed to create trigger");
- goto end;
- }
-
- ret = lttng_register_trigger(trigger);
- ok(ret == 0, "Registered anonymous trigger");
-
- ret = lttng_register_trigger(trigger);
- ok(ret == -LTTNG_ERR_TRIGGER_EXISTS,
- "Registering identical anonymous trigger fails with `LTTNG_ERR_TRIGGER_EXISTS`");
-
-
- if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION) {
- ret = lttng_unregister_trigger(trigger);
- ok(ret == 0, "Successfully unregistered anonymous trigger using the trigger instance used on registration");
- } else {
- ok(get_registered_triggers_count() == 1,
- "Trigger listing returns 1 trigger");
- ok(unregister_all_triggers() == 1,
- "Successfully unregistered anonymous trigger using the trigger instance returned by the listing");
- }
-
-end:
- lttng_triggers_destroy(triggers);
- lttng_trigger_destroy(trigger);
-}
-
-static
-void double_register_named_trigger(
- enum unregistration_trigger_instance unregistration_trigger)
-{
- int ret;
- struct lttng_trigger *trigger_a = create_trigger(0xbadc0ffee);
- struct lttng_trigger *trigger_b = create_trigger(0xbadc0ffee);
- struct lttng_triggers *triggers = NULL;
- const char * const trigger_name = "a unique trigger name";
- enum lttng_error_code ret_code;
-
- diag("Register duplicate named trigger (Unregistration performed with the trigger instance %s)",
- unregistration_trigger_instance_name(
- unregistration_trigger));
-
- if (!trigger_a || !trigger_b) {
- fail("Failed to create triggers");
- goto end;
- }
-
- ret_code = lttng_register_trigger_with_name(trigger_a, trigger_name);
- ok(ret_code == LTTNG_OK, "Registered named trigger");
-
- ret = lttng_register_trigger(trigger_a);
- ok(ret == -LTTNG_ERR_INVALID,
- "Registering a trigger instance already used for registration fails with `LTTNG_ERR_INVALID` (anonymous registration)");
-
- ret_code = lttng_register_trigger_with_name(trigger_a, trigger_name);
- ok(ret_code == LTTNG_ERR_INVALID,
- "Registering a trigger instance already used for registration fails with `LTTNG_ERR_INVALID` (register with name)");
-
- ret_code = lttng_register_trigger_with_automatic_name(trigger_a);
- ok(ret_code == LTTNG_ERR_INVALID,
- "Registering a trigger instance already used for registration fails with `LTTNG_ERR_INVALID` (register with automatic name)");
-
- ret_code = lttng_register_trigger_with_name(trigger_b, trigger_name);
- ok(ret_code == LTTNG_ERR_TRIGGER_EXISTS, "Registering trigger with an already used name fails with `LTTNG_ERR_TRIGGER_EXISTS`");
-
- if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION) {
- ret = lttng_unregister_trigger(trigger_a);
- ok(ret == 0, "Successfully unregistered named trigger using the trigger instance used on registration");
- } else {
- ok(get_registered_triggers_count() == 1,
- "Trigger listing returns 1 trigger");
- ok(unregister_all_triggers() == 1,
- "Successfully unregistered named trigger using the trigger instance returned by the listing");
- }
-
-end:
- lttng_triggers_destroy(triggers);
- lttng_trigger_destroy(trigger_a);
- lttng_trigger_destroy(trigger_b);
-}
-
-static
-void double_register_automatic_name_trigger(
- enum unregistration_trigger_instance unregistration_trigger)
-{
- int ret;
- struct lttng_trigger *trigger_a = create_trigger(0xbadc0ffee);
- struct lttng_trigger *trigger_b = create_trigger(0xbadc0ffee);
- struct lttng_triggers *triggers = NULL;
- enum lttng_error_code ret_code;
-
- diag("Register duplicate automatic name trigger (Unregistration performed with the trigger instance %s)",
- unregistration_trigger_instance_name(
- unregistration_trigger));
-
- if (!trigger_a || !trigger_b) {
- fail("Failed to create triggers");
- goto end;
- }
-
- ret_code = lttng_register_trigger_with_automatic_name(trigger_a);
- ok(ret_code == LTTNG_OK, "Registered automatic name trigger: trigger name = '%s'", get_trigger_name(trigger_a));
-
- ret = lttng_register_trigger_with_automatic_name(trigger_b);
- ok(ret_code == LTTNG_OK, "Registering an identical trigger instance with an automatic name succeeds: trigger name = '%s'", get_trigger_name(trigger_b));
-
- ok(strcmp(get_trigger_name(trigger_a), get_trigger_name(trigger_b)),
- "Two identical triggers registered with an automatic name have different names");
-
- if (unregistration_trigger == UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION) {
- ret = lttng_unregister_trigger(trigger_a);
- ok(ret == 0, "Successfully unregistered automatic trigger A using the trigger instance used on registration");
-
- ret = lttng_unregister_trigger(trigger_b);
- ok(ret == 0, "Successfully unregistered automatic trigger B using the trigger instance used on registration");
- } else {
- ok(get_registered_triggers_count() == 2,
- "Trigger listing returns 2 trigger");
- ok(unregister_all_triggers() == 2,
- "Successfully unregistered automatic name triggers using the trigger instance returned by the listing");
- }
-
-end:
- lttng_triggers_destroy(triggers);
- lttng_trigger_destroy(trigger_a);
- lttng_trigger_destroy(trigger_b);
-}
-
-static
-void register_multiple_anonymous_triggers(void)
-{
- int ret;
- struct lttng_trigger *trigger_a = create_trigger(0xbadc0ffee);
- struct lttng_trigger *trigger_b = create_trigger(0xbadf00d);
-
- diag("Register two different anonymous triggers");
-
- if (!trigger_a || !trigger_b) {
- fail("Failed to create triggers");
- goto end;
- }
-
- ret = lttng_register_trigger(trigger_a);
- ok(ret == 0, "Registered first anonymous trigger");
-
- ret = lttng_register_trigger(trigger_b);
- ok(ret == 0, "Registered second anonymous trigger");
-
- ok(get_registered_triggers_count() == 2,
- "Trigger listing returns 2 trigger");
- ok(unregister_all_triggers() == 2,
- "Successfully unregistered two anonymous triggers");
-
-end:
- lttng_trigger_destroy(trigger_a);
- lttng_trigger_destroy(trigger_b);
-}
-
-const test_function test_functions[] = {
- register_anonymous_trigger,
- register_named_trigger,
- register_automatic_name_trigger,
- double_register_anonymous_trigger,
- double_register_named_trigger,
- double_register_automatic_name_trigger,
-};
-
-int main(int argc, const char **argv)
-{
- size_t i;
-
- plan_tests(TEST_COUNT);
-
- if (get_registered_triggers_count() != 0) {
- fail("Session daemon already has registered triggers, bailing out");
- goto end;
- }
-
- for (i = 0; i < ARRAY_SIZE(test_functions); i++) {
- const test_function fn = test_functions[i];
-
- fn(UNREGISTRATION_TRIGGER_INSTANCE_FROM_LISTING);
- if (get_registered_triggers_count() != 0) {
- fail("Previous test left registered triggers, bailing out");
- goto end;
- }
- }
-
- for (i = 0; i < ARRAY_SIZE(test_functions); i++) {
- const test_function fn = test_functions[i];
-
- fn(UNREGISTRATION_TRIGGER_INSTANCE_USED_FOR_REGISTRATION);
- if (get_registered_triggers_count() != 0) {
- fail("Previous test left registered triggers, bailing out");
- goto end;
- }
- }
-
- register_multiple_anonymous_triggers();
-end:
- return exit_status();
-}
projects / lttng-tools.git / blobdiff