public virtual void TestGetFullDirs()
        {
            Configuration conf = new YarnConfiguration();

            conf.Set(CommonConfigurationKeys.FsPermissionsUmaskKey, "077");
            FileContext  localFs        = FileContext.GetLocalFSFileContext(conf);
            string       localDir1      = new FilePath(testDir, "localDir1").GetPath();
            string       localDir2      = new FilePath(testDir, "localDir2").GetPath();
            string       logDir1        = new FilePath(testDir, "logDir1").GetPath();
            string       logDir2        = new FilePath(testDir, "logDir2").GetPath();
            Path         localDir1Path  = new Path(localDir1);
            Path         logDir1Path    = new Path(logDir1);
            FsPermission dirPermissions = new FsPermission((short)0x108);

            localFs.Mkdir(localDir1Path, dirPermissions, true);
            localFs.Mkdir(logDir1Path, dirPermissions, true);
            conf.Set(YarnConfiguration.NmLocalDirs, localDir1 + "," + localDir2);
            conf.Set(YarnConfiguration.NmLogDirs, logDir1 + "," + logDir2);
            conf.SetFloat(YarnConfiguration.NmMaxPerDiskUtilizationPercentage, 0.0f);
            LocalDirsHandlerService dirSvc = new LocalDirsHandlerService();

            dirSvc.Init(conf);
            NUnit.Framework.Assert.AreEqual(0, dirSvc.GetLocalDirs().Count);
            NUnit.Framework.Assert.AreEqual(0, dirSvc.GetLogDirs().Count);
            NUnit.Framework.Assert.AreEqual(1, dirSvc.GetDiskFullLocalDirs().Count);
            NUnit.Framework.Assert.AreEqual(1, dirSvc.GetDiskFullLogDirs().Count);
            FileUtils.DeleteDirectory(new FilePath(localDir1));
            FileUtils.DeleteDirectory(new FilePath(localDir2));
            FileUtils.DeleteDirectory(new FilePath(logDir1));
            FileUtils.DeleteDirectory(new FilePath(logDir1));
            dirSvc.Close();
        }