X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=tests%2Funit%2Ftest_session.c;h=4e659d5242b6af9f1fdf5ee91ac5e711159d33e7;hb=HEAD;hp=2103a8f46634b2a46844625e93a89133f9f04366;hpb=b53d4e59bf0a980aa774dcccc27123986e77b8ff;p=lttng-tools.git diff --git a/tests/unit/test_session.c b/tests/unit/test_session.c deleted file mode 100644 index 2103a8f46..000000000 --- a/tests/unit/test_session.c +++ /dev/null @@ -1,367 +0,0 @@ -/* - * Copyright (C) 2011 David Goulet - * - * SPDX-License-Identifier: GPL-2.0-only - * - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#include -#include -#include -#include -#include -#include -#include - -#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; - -/* For error.h */ -int lttng_opt_quiet = 1; -int lttng_opt_verbose = 0; -int lttng_opt_mi; - -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 */ - 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) { - 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); - - health_sessiond = health_app_create(NR_HEALTH_SESSIOND_TYPES); - ht_cleanup_thread = launch_ht_cleanup_thread(); - 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(); -}