* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#define _GNU_SOURCE
#include <assert.h>
#include <errno.h>
#include <stdio.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 <bin/lttng-sessiond/thread.h>
#include <common/sessiond-comm/sessiond-comm.h>
#include <common/common.h>
/* For error.h */
int lttng_opt_quiet = 1;
int lttng_opt_verbose = 0;
-
-int ust_consumerd32_fd;
-int ust_consumerd64_fd;
+int lttng_opt_mi;
static const char alphanum[] =
"0123456789"
{
struct ltt_session *iter, *tmp;
+ session_lock_list();
cds_list_for_each_entry_safe(iter, tmp, &session_list->head, list) {
- cds_list_del(&iter->list);
- free(iter);
+ session_destroy(iter);
}
+ session_unlock_list();
/* Session list must be 0 */
assert(!session_list_count());
static int create_one_session(char *name)
{
int ret;
+ enum lttng_error_code ret_code;
+ struct ltt_session *session = NULL;
- ret = session_create(name, geteuid(), getegid());
- if (ret == LTTNG_OK) {
+ 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");
- return -1;
+ ret = -1;
} else {
/* Success */
- return 0;
+ ret = 0;
}
} else {
- if (ret == LTTNG_ERR_EXIST_SESS) {
+ if (ret_code == LTTNG_ERR_EXIST_SESS) {
printf("(session already exists) ");
}
- return -1;
+ ret = -1;
}
- return 0;
+ session_unlock_list();
+ return ret;
}
/*
int ret;
char session_name[NAME_MAX];
- strncpy(session_name, session->name, sizeof(session->name));
+ 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;
- }
- }
+ session_destroy(session);
+ session_put(session);
- return 0;
+ 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;
}
/*
ret = create_one_session(SESSION1);
if (ret < 0) {
/* Fail */
- return -1;
+ ret = -1;
+ goto end;
}
+ session_lock_list();
sess = session_find_by_name(SESSION1);
if (sess) {
/* Success */
- return 0;
+ session_put(sess);
+ session_unlock_list();
+ ret = 0;
+ goto end_unlock;
+ } else {
+ /* Fail */
+ ret = -1;
+ goto end_unlock;
}
-
- /* Fail */
- return -1;
+end_unlock:
+ session_unlock_list();
+end:
+ return ret;
}
-void test_session_list(void)
+static void test_session_list(void)
{
session_list = session_get_list();
ok(session_list != NULL, "Session list: not NULL");
}
-void test_create_one_session(void)
+static void test_create_one_session(void)
{
ok(create_one_session(SESSION1) == 0,
"Create session: %s",
SESSION1);
}
-void test_validate_session(void)
+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");
- ok(tmp->kernel_session == NULL &&
- strlen(tmp->name),
- "Validating session: basic sanity check");
+ 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();
}
-void test_destroy_session(void)
+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");
- ok(destroy_one_session(tmp) == 0,
- "Destroying session: %s destroyed",
- SESSION1);
+ 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();
}
-void test_duplicate_session(void)
+static void test_duplicate_session(void)
{
ok(two_session_same_name() == 0,
"Duplicate session creation");
}
-void test_bogus_session_param(void)
+static void test_session_name_generation(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");
+ 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();
}
-void test_large_session_number(void)
+static void test_large_session_number(void)
{
int ret, i, failed = 0;
struct ltt_session *iter, *tmp;
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);
}
}
}
+ session_unlock_list();
ok(failed == 0 && session_list_count() == 0,
"Large sessions number: destroyed %u 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();
empty_session_list();
- test_bogus_session_param();
+ test_session_name_generation();
test_large_session_number();
+ rcu_unregister_thread();
+ lttng_thread_list_shutdown_orphans();
+
return exit_status();
}
projects / lttng-tools.git / blobdiff