+++ /dev/null
-/*
- * Copyright (c) 2011 David Goulet <david.goulet@polymtl.ca>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * as published by the Free Software Foundation; only version 2
- * of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <assert.h>
-#include <errno.h>
-#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 <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 <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
-
-struct health_app *health_sessiond;
-static struct ltt_session_list *session_list;
-static pthread_t ht_cleanup_thread;
-
-/* For error.h */
-int lttng_opt_quiet = 1;
-int lttng_opt_verbose = 0;
-int lttng_opt_mi;
-
-int ust_consumerd32_fd;
-int ust_consumerd64_fd;
-
-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(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;
-
- cds_list_for_each_entry_safe(iter, tmp, &session_list->head, list) {
- session_destroy(iter);
- }
-
- /* Session list must be 0 */
- assert(!session_list_count());
-}
-
-/*
- * Test creation of 1 session
- */
-static int create_one_session(char *name)
-{
- int ret;
-
- ret = session_create(name, geteuid(), getegid());
- if (ret == LTTNG_OK) {
- /* Validate */
- ret = find_session_name(name);
- if (ret < 0) {
- /* Session not found by name */
- printf("session not found after creation\n");
- return -1;
- } else {
- /* Success */
- return 0;
- }
- } else {
- if (ret == LTTNG_ERR_EXIST_SESS) {
- printf("(session already exists) ");
- }
- return -1;
- }
-
- return 0;
-}
-
-/*
- * 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';
-
- ret = session_destroy(session);
- if (ret == LTTNG_OK) {
- ret = find_session_name(session_name);
- if (ret < 0) {
- /* Success, -1 means that the sesion is NOT found */
- return 0;
- } else {
- /* Fail */
- return -1;
- }
- }
-
- return 0;
-}
-
-/*
- * 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 */
- return -1;
- }
-
- sess = session_find_by_name(SESSION1);
- if (sess) {
- /* Success */
- return 0;
- }
-
- /* Fail */
- return -1;
-}
-
-void test_session_list(void)
-{
- session_list = session_get_list();
- ok(session_list != NULL, "Session list: not NULL");
-}
-
-void test_create_one_session(void)
-{
- ok(create_one_session(SESSION1) == 0,
- "Create session: %s",
- SESSION1);
-}
-
-void test_validate_session(void)
-{
- struct ltt_session *tmp;
-
- tmp = session_find_by_name(SESSION1);
-
- ok(tmp != NULL,
- "Validating session: session found");
-
- ok(tmp->kernel_session == NULL &&
- strlen(tmp->name),
- "Validating session: basic sanity check");
-
- session_lock(tmp);
- session_unlock(tmp);
-}
-
-void test_destroy_session(void)
-{
- struct ltt_session *tmp;
-
- tmp = session_find_by_name(SESSION1);
-
- ok(tmp != NULL,
- "Destroying session: session found");
-
- ok(destroy_one_session(tmp) == 0,
- "Destroying session: %s destroyed",
- SESSION1);
-}
-
-void test_duplicate_session(void)
-{
- ok(two_session_same_name() == 0,
- "Duplicate session creation");
-}
-
-void test_bogus_session_param(void)
-{
- ok(create_one_session(NULL) < 0,
- "Create session with bogus param: NULL should fail");
-
- ok(session_list_count() == 0,
- "Create session with bogus param: session list empty");
-}
-
-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;
-
- for (i = 0; i < MAX_SESSIONS; i++) {
- cds_list_for_each_entry_safe(iter, tmp, &session_list->head, list) {
- ret = destroy_one_session(iter);
- if (ret < 0) {
- diag("session %d destroy failed", i);
- ++failed;
- }
- }
- }
-
- ok(failed == 0 && session_list_count() == 0,
- "Large sessions number: destroyed %u sessions",
- MAX_SESSIONS);
-}
-
-int main(int argc, char **argv)
-{
- plan_tests(NUM_TESTS);
-
- health_sessiond = health_app_create(NR_HEALTH_SESSIOND_TYPES);
- assert(!init_ht_cleanup_thread(&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_bogus_session_param();
-
- test_large_session_number();
-
- rcu_unregister_thread();
- assert(!fini_ht_cleanup_thread(&ht_cleanup_thread));
-
- return exit_status();
-}
projects / lttng-tools.git / blobdiff