Generate session name and default output on sessiond's end

[lttng-tools.git] / tests / unit / test_session.c

diff --git a/tests/unit/test_session.c b/tests/unit/test_session.c
index 5db1e758fc8fcbe5641ca6b4498d99eb8fe875cb..fa3e367d20b121f5a7da4dfbb8e73a041d483eaf 100644 (file)
--- a/tests/unit/test_session.c
+++ b/tests/unit/test_session.c
@@ -128,27 +128,36 @@ static void empty_session_list(void)
 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;
+                       goto end;
                } else {
                        /* Success */
-                       return 0;
+                       ret = 0;
+                       goto end;
                }
        } else {
-               if (ret == LTTNG_ERR_EXIST_SESS) {
+               if (ret_code == LTTNG_ERR_EXIST_SESS) {
                        printf("(session already exists) ");
                }
-               return -1;
+               ret = -1;
+               goto end;
        }
-
-       return 0;
+       ret = 0;
+end:
+       session_unlock_list();
+       return ret;
 }
 
 /*
@@ -266,13 +275,29 @@ void test_duplicate_session(void)
           "Duplicate session creation");
 }
 
-void test_bogus_session_param(void)
+void test_session_name_generation(void)
 {
-       ok(create_one_session(NULL) < 0,
-          "Create session with bogus param: NULL should fail");
+       struct ltt_session *session = NULL;
+       enum lttng_error_code ret_code;
+       const char *expected_session_name_prefix = DEFAULT_SESSION_NAME;
 
-       ok(session_list_count() == 0,
-          "Create session with bogus param: session list empty");
+       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)
@@ -340,7 +365,7 @@ int main(int argc, char **argv)
 
        empty_session_list();
 
-       test_bogus_session_param();
+       test_session_name_generation();
 
        test_large_session_number();