* 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>
-#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"
+/* Number of TAP tests in this file */
+#define NUM_TESTS 11
+struct health_app *health_sessiond;
static struct ltt_session_list *session_list;
-/* For lttngerr.h */
+/* 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"
{
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());
/*
* Test creation of 1 session
*/
-static int create_one_session(char *name, char *path)
+static int create_one_session(char *name)
{
int ret;
+ enum lttng_error_code ret_code;
+ struct ltt_session *session = NULL;
- ret = session_create(name, path, 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;
}
/*
static int destroy_one_session(struct ltt_session *session)
{
int ret;
+ char session_name[NAME_MAX];
- ret = session_destroy(session);
+ strncpy(session_name, session->name, sizeof(session_name));
+ session_name[sizeof(session_name) - 1] = '\0';
- if (ret == LTTNG_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;
- }
+ session_destroy(session);
+ session_put(session);
- ret = create_one_session(NULL, PATH1);
- if (ret > 0) {
- printf("Session created with (null), %s)\n", PATH1);
- return -1;
+ ret = find_session_name(session_name);
+ if (ret < 0) {
+ /* Success, -1 means that the sesion is NOT found */
+ ret = 0;
+ } else {
+ /* Fail */
+ ret = -1;
}
-
- /* Session list must be 0 */
- assert(!session_list_count());
-
- return 0;
+ return ret;
}
/*
int ret;
struct ltt_session *sess;
- ret = create_one_session(SESSION1, PATH1);
+ 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;
}
+end_unlock:
+ session_unlock_list();
+end:
+ return ret;
+}
- /* Fail */
- return -1;
+static void test_session_list(void)
+{
+ session_list = session_get_list();
+ ok(session_list != NULL, "Session list: not NULL");
}
-int main(int argc, char **argv)
+static void test_create_one_session(void)
{
- int ret, i;
- struct ltt_session *iter, *tmp;
+ ok(create_one_session(SESSION1) == 0,
+ "Create session: %s",
+ SESSION1);
+}
- srand(time(NULL));
+static void test_validate_session(void)
+{
+ struct ltt_session *tmp;
- printf("\nTesting Sessions:\n-----------\n");
+ session_lock_list();
+ tmp = session_find_by_name(SESSION1);
- session_list = session_get_list();
- if (session_list == NULL) {
- return -1;
- }
+ ok(tmp != NULL,
+ "Validating session: session found");
- printf("Create 1 session %s: ", SESSION1);
- fflush(stdout);
- ret = create_one_session(SESSION1, PATH1);
- if (ret < 0) {
- return -1;
+ 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;
}
- 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);
+ session_put(tmp);
+end:
+ session_unlock_list();
+}
- PRINT_OK();
+static void test_destroy_session(void)
+{
+ struct ltt_session *tmp;
- printf("Destroy 1 session %s: ", SESSION1);
- fflush(stdout);
- ret = destroy_one_session(tmp);
- if (ret < 0) {
- return -1;
- }
- PRINT_OK();
+ session_lock_list();
+ tmp = session_find_by_name(SESSION1);
- printf("Two session with same name: ");
- fflush(stdout);
- ret = two_session_same_name();
- if (ret < 0) {
- return -1;
+ 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");
}
- PRINT_OK();
+ session_unlock_list();
+}
- empty_session_list();
+static void test_duplicate_session(void)
+{
+ ok(two_session_same_name() == 0,
+ "Duplicate session creation");
+}
- printf("Fuzzing create_session arguments: ");
- fflush(stdout);
- ret = fuzzing_create_args();
- if (ret < 0) {
- return -1;
+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;
}
- PRINT_OK();
+ 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;
- 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);
+ ret = create_one_session(tmp_name);
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);
+ diag("session %d (name: %s) creation failed", i, tmp_name);
+ ++failed;
}
}
- PRINT_OK();
- printf("Destroying %d sessions: ", MAX_SESSIONS);
- fflush(stdout);
+ 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) {
- printf("session %d (name: %s) creation failed\n", i, iter->name);
- return -1;
+ diag("session %d destroy failed", i);
+ ++failed;
}
}
}
- PRINT_OK();
+ session_unlock_list();
- /* Session list must be 0 */
- assert(!session_list_count());
+ 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();
- /* Success */
- return 0;
+ return exit_status();
}
projects / lttng-tools.git / blobdiff