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22 import java
.io
.FileNotFoundException
;
24 import java
.util
.UUID
;
25 import static org
.junit
.Assert
.*;
28 * This tests the mount root dir functionality. It creates an empty
29 * directory in the real root, then it re-mounts the file system
30 * with the empty directory specified as the root. Assertions are
31 * that the "/" in the normal mount is non-empty, and that "/" is
32 * empty in the mount with the empty directory as the root.
34 public class CephMountCreateTest
{
36 private static String conf_file
;
39 public static void class_setup() throws Exception
{
40 conf_file
= System
.getProperty("CEPH_CONF_FILE");
43 private CephMount
setupMount(String root
) throws Exception
{
44 CephMount mount
= new CephMount("admin");
45 if (conf_file
!= null)
46 mount
.conf_read_file(conf_file
);
47 mount
.conf_set("client_permissions", "0");
53 public void test_CephMountCreate() throws Exception
{
57 String dir
= "libcephfs_junit_" + UUID
.randomUUID();
59 /* root dir has more than one dir */
60 mount
= setupMount("/");
63 mount
.rmdir("/" + dir
);
64 } catch (FileNotFoundException e
) {}
65 mount
.mkdirs("/" + dir
, 777);
66 String
[] subdirs
= mount
.listdir("/");
68 for (String d
: subdirs
) {
69 if (d
.compareTo(dir
) == 0)
75 /* changing root to empty dir */
76 mount
= setupMount("/" + dir
);
78 subdirs
= mount
.listdir("/");
80 for (String d
: subdirs
) {
87 mount
= setupMount("/");
88 mount
.rmdir("/" + dir
);