SmbFile dir = new SmbFile(baseUrl + "shared/listdir_" + timestamp + "/", dirContext);
        dir.mkdir();
        dir.close();
        Thread.sleep(200);

        // Create test files and subdirectories
        CIFSContext fileContext = createFreshContext();
        String dirPath = baseUrl + "shared/listdir_" + timestamp + "/";
        SmbFile file1 = new SmbFile(dirPath + "file1.txt", fileContext);