initial code repo

[stor4nfv.git] / src / ceph / src / java / test / com / ceph / fs / CephMountCreateTest.java

diff --git a/src/ceph/src/java/test/com/ceph/fs/CephMountCreateTest.java b/src/ceph/src/java/test/com/ceph/fs/CephMountCreateTest.java
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+/*
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+package com.ceph.fs;
+
+import java.io.FileNotFoundException;
+import org.junit.*;
+import java.util.UUID;
+import static org.junit.Assert.*;
+
+/*
+ * This tests the mount root dir functionality. It creates an empty
+ * directory in the real root, then it re-mounts the file system
+ * with the empty directory specified as the root. Assertions are
+ * that the "/" in the normal mount is non-empty, and that "/" is
+ * empty in the mount with the empty directory as the root.
+ */
+public class CephMountCreateTest {
+
+  private static String conf_file;
+
+  @BeforeClass
+  public static void class_setup() throws Exception {
+    conf_file = System.getProperty("CEPH_CONF_FILE");
+  }
+
+  private CephMount setupMount(String root) throws Exception {
+    CephMount mount = new CephMount("admin");
+    if (conf_file != null)
+      mount.conf_read_file(conf_file);
+    mount.conf_set("client_permissions", "0");
+    mount.mount(root);
+    return mount;
+  }
+
+  @Test
+  public void test_CephMountCreate() throws Exception {
+    CephMount mount;
+    boolean found;
+
+    String dir = "libcephfs_junit_" + UUID.randomUUID();
+
+    /* root dir has more than one dir */
+    mount = setupMount("/");
+
+    try {
+      mount.rmdir("/" + dir);
+    } catch (FileNotFoundException e) {}
+    mount.mkdirs("/" + dir, 777);
+    String[] subdirs = mount.listdir("/");
+    found = false;
+    for (String d : subdirs) {
+      if (d.compareTo(dir) == 0)
+        found = true;
+    }
+    assertTrue(found);
+    mount.unmount();
+
+    /* changing root to empty dir */
+    mount = setupMount("/" + dir);
+
+    subdirs = mount.listdir("/");
+    found = false;
+    for (String d : subdirs) {
+      found = true;
+    }
+    assertFalse(found);
+    mount.unmount();
+
+    /* cleanup */
+    mount = setupMount("/");
+    mount.rmdir("/" + dir);
+    mount.unmount();
+  }
+}