test-kdbus: add test for BYEBYE

diff --git a/test/test-kdbus.c b/test/test-kdbus.c
index 7e8aa670fceca4b03262af0dc96786a67f92e9e3..4af6b9ceae87cc7b6969964ddf334df764dabc1e 100644 (file)
--- a/test/test-kdbus.c
+++ b/test/test-kdbus.c
@@ -424,6 +424,47 @@ static int check_hello(struct kdbus_check_env *env)
        return CHECK_OK;
 }
 
+static int check_byebye(struct kdbus_check_env *env)
+{
+       struct kdbus_conn *conn;
+       uint64_t off;
+       int ret;
+
+       /* create a 2nd connection */
+       conn = make_conn(env->buspath);
+       ASSERT_RETURN(conn != NULL);
+
+       add_match_empty(conn->fd);
+       add_match_empty(env->conn->fd);
+
+       /* send over 1st connection */
+       ret = send_message(env->conn, NULL, 0, KDBUS_DST_ID_BROADCAST);
+       ASSERT_RETURN(ret == 0);
+
+       /* say byebye on the 2nd, which must fail */
+       ret = ioctl(conn->fd, KDBUS_CMD_BYEBYE, 0);
+       ASSERT_RETURN(ret == -1 && errno == EAGAIN);
+
+       /* receive the message */
+       ret = ioctl(conn->fd, KDBUS_CMD_MSG_RECV, &off);
+       ASSERT_RETURN(ret == 0);
+
+       ret = ioctl(conn->fd, KDBUS_CMD_FREE, &off);
+       ASSERT_RETURN(ret == 0);
+
+       /* and try again */
+       ret = ioctl(conn->fd, KDBUS_CMD_BYEBYE, 0);
+       ASSERT_RETURN(ret == 0);
+
+       /* a 2nd try should result in -EBADFD */
+       ret = ioctl(conn->fd, KDBUS_CMD_BYEBYE, 0);
+       ASSERT_RETURN(ret == -1 && errno == EBADFD);
+
+       free_conn(conn);
+
+       return CHECK_OK;
+}
+
 static int check_name_basic(struct kdbus_check_env *env)
 {
        struct kdbus_cmd_name *cmd_name;
@@ -738,6 +779,7 @@ void check_unprepare_env(const struct kdbus_check *c, struct kdbus_check_env *en
 static const struct kdbus_check checks[] = {
        { "bus make",           check_busmake,          0                                       },
        { "hello",              check_hello,            CHECK_CREATE_BUS                        },
+       { "byebye",             check_byebye,           CHECK_CREATE_BUS | CHECK_CREATE_CONN    },
        { "name basics",        check_name_basic,       CHECK_CREATE_BUS | CHECK_CREATE_CONN    },
        { "name conflict",      check_name_conflict,    CHECK_CREATE_BUS | CHECK_CREATE_CONN    },
        { "name queue",         check_name_queue,       CHECK_CREATE_BUS | CHECK_CREATE_CONN    },