+++ /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.
- */
-
-#define _GNU_SOURCE
-#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 <bin/lttng-sessiond/session.h>
-#include <common/sessiond-comm/sessiond-comm.h>
-
-#include "utils.h"
-
-#define SESSION1 "test1"
-
-/* This path will NEVER be created in this test */
-#define PATH1 "/tmp/.test-junk-lttng"
-
-#define MAX_SESSIONS 10000
-#define RANDOM_STRING_LEN 11
-
-/*
- * String of 263 caracters. NAME_MAX + "OVERFLOW". If OVERFLOW appears in the
- * session name, we have a problem.
- *
- * NAME_MAX = 255
- */
-#define OVERFLOW_SESSION_NAME \
- "abcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd" \
- "abcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd" \
- "abcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd" \
- "abcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabc" \
- "OVERFLOW"
-
-static struct ltt_session_list *session_list;
-
-/* For lttngerr.h */
-int lttng_opt_quiet = 1;
-int lttng_opt_verbose = 0;
-
-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;
-}
-
-/*
- * 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) {
- cds_list_del(&iter->list);
- session_list->count--;
- free(iter);
- }
-
- /* Session list must be 0 */
- assert(!session_list->count);
-}
-
-/*
- * Test creation of 1 session
- */
-static int create_one_session(char *name, char *path)
-{
- int ret;
-
- ret = session_create(name, path, geteuid(), getegid());
- if (ret == LTTCOMM_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 == LTTCOMM_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;
-
- ret = session_destroy(session);
-
- if (ret == LTTCOMM_OK) {
- /* Validate */
- if (session == NULL) {
- return 0;
- }
- 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;
-}
-
-static int fuzzing_create_args(void)
-{
- int ret;
-
- ret = create_one_session(NULL, NULL);
- if (ret > 0) {
- printf("Session created with (null),(null)\n");
- return -1;
- }
-
- ret = create_one_session(NULL, PATH1);
- if (ret > 0) {
- printf("Session created with (null), %s)\n", PATH1);
- return -1;
- }
-
- ret = create_one_session(SESSION1, NULL);
- if (ret > 0) {
- printf("Session created with %s, (null)\n", SESSION1);
- return -1;
- }
-
- /* Session list must be 0 */
- assert(!session_list->count);
-
- return 0;
-}
-
-static int fuzzing_destroy_args(void)
-{
- int ret;
-
- ret = destroy_one_session(NULL);
- if (ret > 0) {
- printf("Session destroyed with (null)\n");
- return -1;
- }
-
- /* Session list must be 0 */
- assert(!session_list->count);
-
- 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;
-
- ret = create_one_session(SESSION1, PATH1);
- if (ret < 0) {
- /* Fail */
- return -1;
- }
-
- ret = create_one_session(SESSION1, PATH1);
- if (ret < 0) {
- /* Success */
- return 0;
- }
-
- /* Fail */
- return -1;
-}
-
-int main(int argc, char **argv)
-{
- int ret, i;
- struct ltt_session *iter, *tmp;
-
- srand(time(NULL));
-
- printf("\nTesting Sessions:\n-----------\n");
-
- session_list = session_get_list();
- if (session_list == NULL) {
- return -1;
- }
-
- printf("Create 1 session %s: ", SESSION1);
- fflush(stdout);
- ret = create_one_session(SESSION1, PATH1);
- if (ret < 0) {
- return -1;
- }
- PRINT_OK();
-
- printf("Validating created session %s: ", SESSION1);
- fflush(stdout);
- tmp = session_find_by_name(SESSION1);
- if (tmp == NULL) {
- return -1;
- }
- /* Basic init session values */
- assert(tmp->kernel_session == NULL);
- assert(strlen(tmp->path));
- assert(strlen(tmp->name));
- session_lock(tmp);
- session_unlock(tmp);
-
- PRINT_OK();
-
- printf("Destroy 1 session %s: ", SESSION1);
- fflush(stdout);
- ret = destroy_one_session(tmp);
- if (ret < 0) {
- return -1;
- }
- PRINT_OK();
-
- printf("Two session with same name: ");
- fflush(stdout);
- ret = two_session_same_name();
- if (ret < 0) {
- return -1;
- }
- PRINT_OK();
-
- empty_session_list();
-
- printf("Fuzzing create_session arguments: ");
- fflush(stdout);
- ret = fuzzing_create_args();
- if (ret < 0) {
- return -1;
- }
- PRINT_OK();
-
- printf("Fuzzing destroy_session argument: ");
- fflush(stdout);
- ret = fuzzing_destroy_args();
- if (ret < 0) {
- return -1;
- }
- PRINT_OK();
-
- printf("Creating %d sessions: ", MAX_SESSIONS);
- fflush(stdout);
- for (i = 0; i < MAX_SESSIONS; i++) {
- char *tmp_name = get_random_string();
-
- ret = create_one_session(tmp_name, PATH1);
- if (ret < 0) {
- printf("session %d (name: %s) creation failed\n", i, tmp_name);
- return -1;
- }
-
- if ((i % 1000) == 0) {
- fprintf(stdout, "%d..", i);
- fflush(stdout);
- }
- }
- PRINT_OK();
-
- printf("Destroying %d sessions: ", MAX_SESSIONS);
- fflush(stdout);
- 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) {
- printf("session %d (name: %s) creation failed\n", i, iter->name);
- return -1;
- }
- }
- }
- PRINT_OK();
-
- /* Session list must be 0 */
- assert(!session_list->count);
-
- /* Success */
- return 0;
-}