+++ /dev/null
-/*
- * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
- *
- * SPDX-License-Identifier: GPL-2.0-only
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <time.h>
-#include <sys/types.h>
-#include <urcu.h>
-
-#include <tap/tap.h>
-
-#include <common/compat/errno.h>
-#include <bin/lttng-sessiond/session.h>
-#include <bin/lttng-sessiond/ust-app.h>
-#include <bin/lttng-sessiond/ht-cleanup.h>
-#include <bin/lttng-sessiond/health-sessiond.h>
-#include <bin/lttng-sessiond/thread.h>
-#include <common/sessiond-comm/sessiond-comm.h>
-#include <common/common.h>
-
-#define SESSION1 "test1"
-
-#define MAX_SESSIONS 10000
-#define RANDOM_STRING_LEN 11
-
-/* Number of TAP tests in this file */
-#define NUM_TESTS 11
-
-static struct ltt_session_list *session_list;
-
-static const char alphanum[] =
- "0123456789"
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- "abcdefghijklmnopqrstuvwxyz";
-static char random_string[RANDOM_STRING_LEN];
-
-/*
- * Return random string of 10 characters.
- * Not thread-safe.
- */
-static char *get_random_string(void)
-{
- int i;
-
- for (i = 0; i < RANDOM_STRING_LEN - 1; i++) {
- random_string[i] = alphanum[rand() % (sizeof(alphanum) - 1)];
- }
-
- random_string[RANDOM_STRING_LEN - 1] = '\0';
-
- return random_string;
-}
-
-/*
- * Return 0 if session name is found, else -1
- */
-static int find_session_name(const char *name)
-{
- struct ltt_session *iter;
-
- cds_list_for_each_entry(iter, &session_list->head, list) {
- if (strcmp(iter->name, name) == 0) {
- return 0;
- }
- }
-
- return -1;
-}
-
-static int session_list_count(void)
-{
- int count = 0;
- struct ltt_session *iter;
-
- cds_list_for_each_entry(iter, &session_list->head, list) {
- count++;
- }
- return count;
-}
-
-/*
- * Empty session list manually.
- */
-static void empty_session_list(void)
-{
- struct ltt_session *iter, *tmp;
-
- session_lock_list();
- cds_list_for_each_entry_safe(iter, tmp, &session_list->head, list) {
- session_destroy(iter);
- }
- session_unlock_list();
-
- /* Session list must be 0 */
- LTTNG_ASSERT(!session_list_count());
-}
-
-/*
- * Test creation of 1 session
- */
-static int create_one_session(const char *name)
-{
- int ret;
- enum lttng_error_code ret_code;
- struct ltt_session *session = NULL;
-
- session_lock_list();
- ret_code = session_create(name, geteuid(), getegid(), &session);
- session_put(session);
- if (ret_code == LTTNG_OK) {
- /* Validate */
- ret = find_session_name(name);
- if (ret < 0) {
- /* Session not found by name */
- printf("session not found after creation\n");
- ret = -1;
- } else {
- /* Success */
- ret = 0;
- }
- } else {
- if (ret_code == LTTNG_ERR_EXIST_SESS) {
- printf("(session already exists) ");
- }
- ret = -1;
- }
-
- session_unlock_list();
- return ret;
-}
-
-/*
- * Test deletion of 1 session
- */
-static int destroy_one_session(struct ltt_session *session)
-{
- int ret;
- char session_name[NAME_MAX];
-
- strncpy(session_name, session->name, sizeof(session_name));
- session_name[sizeof(session_name) - 1] = '\0';
-
- session_destroy(session);
- session_put(session);
-
- ret = find_session_name(session_name);
- if (ret < 0) {
- /* Success, -1 means that the sesion is NOT found */
- ret = 0;
- } else {
- /* Fail */
- ret = -1;
- }
- return ret;
-}
-
-/*
- * This test is supposed to fail at the second create call. If so, return 0 for
- * test success, else -1.
- */
-static int two_session_same_name(void)
-{
- int ret;
- struct ltt_session *sess;
-
- ret = create_one_session(SESSION1);
- if (ret < 0) {
- /* Fail */
- ret = -1;
- goto end;
- }
-
- session_lock_list();
- sess = session_find_by_name(SESSION1);
- if (sess) {
- /* Success */
- session_put(sess);
- session_unlock_list();
- ret = 0;
- goto end_unlock;
- } else {
- /* Fail */
- ret = -1;
- goto end_unlock;
- }
-end_unlock:
- session_unlock_list();
-end:
- return ret;
-}
-
-static void test_session_list(void)
-{
- session_list = session_get_list();
- ok(session_list != NULL, "Session list: not NULL");
-}
-
-static void test_create_one_session(void)
-{
- ok(create_one_session(SESSION1) == 0,
- "Create session: %s",
- SESSION1);
-}
-
-static void test_validate_session(void)
-{
- struct ltt_session *tmp;
-
- session_lock_list();
- tmp = session_find_by_name(SESSION1);
-
- ok(tmp != NULL,
- "Validating session: session found");
-
- if (tmp) {
- ok(tmp->kernel_session == NULL &&
- strlen(tmp->name),
- "Validating session: basic sanity check");
- } else {
- skip(1, "Skipping session validation check as session was not found");
- goto end;
- }
-
- session_lock(tmp);
- session_unlock(tmp);
- session_put(tmp);
-end:
- session_unlock_list();
-}
-
-static void test_destroy_session(void)
-{
- struct ltt_session *tmp;
-
- session_lock_list();
- tmp = session_find_by_name(SESSION1);
-
- ok(tmp != NULL,
- "Destroying session: session found");
-
- if (tmp) {
- ok(destroy_one_session(tmp) == 0,
- "Destroying session: %s destroyed",
- SESSION1);
- } else {
- skip(1, "Skipping session destruction as it was not found");
- }
- session_unlock_list();
-}
-
-static void test_duplicate_session(void)
-{
- ok(two_session_same_name() == 0,
- "Duplicate session creation");
-}
-
-static void test_session_name_generation(void)
-{
- struct ltt_session *session = NULL;
- enum lttng_error_code ret_code;
- const char *expected_session_name_prefix = DEFAULT_SESSION_NAME;
-
- session_lock_list();
- ret_code = session_create(NULL, geteuid(), getegid(), &session);
- ok(ret_code == LTTNG_OK,
- "Create session with a NULL name (auto-generate a name)");
- if (!session) {
- skip(1, "Skipping session name generation tests as session_create() failed.");
- goto end;
- }
- diag("Automatically-generated session name: %s", *session->name ?
- session->name : "ERROR");
- ok(*session->name && !strncmp(expected_session_name_prefix, session->name,
- sizeof(DEFAULT_SESSION_NAME) - 1),
- "Auto-generated session name starts with %s",
- DEFAULT_SESSION_NAME);
-end:
- session_put(session);
- session_unlock_list();
-}
-
-static void test_large_session_number(void)
-{
- int ret, i, failed = 0;
- struct ltt_session *iter, *tmp;
-
- for (i = 0; i < MAX_SESSIONS; i++) {
- char *tmp_name = get_random_string();
- ret = create_one_session(tmp_name);
- if (ret < 0) {
- diag("session %d (name: %s) creation failed", i, tmp_name);
- ++failed;
- }
- }
-
- ok(failed == 0,
- "Large sessions number: created %u sessions",
- MAX_SESSIONS);
-
- failed = 0;
-
- session_lock_list();
- for (i = 0; i < MAX_SESSIONS; i++) {
- cds_list_for_each_entry_safe(iter, tmp, &session_list->head, list) {
- LTTNG_ASSERT(session_get(iter));
- ret = destroy_one_session(iter);
- if (ret < 0) {
- diag("session %d destroy failed", i);
- ++failed;
- }
- }
- }
- session_unlock_list();
-
- ok(failed == 0 && session_list_count() == 0,
- "Large sessions number: destroyed %u sessions",
- MAX_SESSIONS);
-}
-
-int main(int argc, char **argv)
-{
- struct lttng_thread *ht_cleanup_thread;
-
- plan_tests(NUM_TESTS);
-
- the_health_sessiond = health_app_create(NR_HEALTH_SESSIOND_TYPES);
- ht_cleanup_thread = launch_ht_cleanup_thread();
- LTTNG_ASSERT(ht_cleanup_thread);
- lttng_thread_put(ht_cleanup_thread);
-
- diag("Sessions unit tests");
-
- rcu_register_thread();
-
- test_session_list();
-
- test_create_one_session();
-
- test_validate_session();
-
- test_destroy_session();
-
- test_duplicate_session();
-
- empty_session_list();
-
- test_session_name_generation();
-
- test_large_session_number();
-
- rcu_unregister_thread();
- lttng_thread_list_shutdown_orphans();
-
- return exit_status();
-}
projects / lttng-tools.git / blobdiff