DirectoryCacheEntry.FileInfo fileInfo = entry.getChild(childName);
        assertNotNull(fileInfo);
        assertEquals(childName, fileInfo.getName());
        assertEquals(size, fileInfo.getSize());
        assertEquals(lastModified, fileInfo.getLastModified());
        assertEquals(isDirectory, fileInfo.isDirectory());
        assertEquals(attributes, fileInfo.getAttributes());

    }

    /**
     * Release a send region back to the pool
     *
     * @param region memory region to release
     */
    public void releaseSendRegion(RdmaMemoryRegion region) {
        if (region.getSize() == sendBufferSize && availableSendRegions.size() < initialSendBuffers * 2) {
            availableSendRegions.offer(region);
        } else {
            region.close();
            totalReleased.incrementAndGet();

    }

    @Test
    @DisplayName("available() wraps SmbException to IOException")
    void available_wrapsException() throws Exception {
        // Verify exceptions from th.send are converted to IOException via seToIoe
        SmbPipeInputStream stream = newStreamWithMinimalStubs(true);

        when(handle.ensureOpen()).thenReturn(fd);
        when(fd.getTree()).thenReturn(tree);
        when(tree.isSMB2()).thenReturn(true);

                final StorageItem item = new StorageItem(name, prefix, isDirectory, isDirectory ? 0 : blob.getSize(),
                        isDirectory ? null : lastModified, encodeId(blobName));

                if (isDirectory) {
                    items.add(item);
                } else {

        public String getName() {
            return name;
        }

        /**
         * Gets the size of this cached file in bytes
         * @return the file size
         */
        public long getSize() {
            return size;
        }

        /**
         * Gets the last modification timestamp of this cached item
         * @return the last modified time
         */

        assertEquals(4444L, resp.getChangeTime());
        assertEquals(123456789L, resp.getAllocationSize());
        assertEquals(987654321L, resp.getEndOfFile());
        assertEquals(987654321L, resp.getSize()); // SmbBasicFileInfo mapping
        assertEquals(0xA5A5A5A5, resp.getFileAttributes());
        assertEquals(0xA5A5A5A5, resp.getAttributes()); // SmbBasicFileInfo mapping
        assertArrayEquals(fileId, resp.getFileId());

        // We need to set the file here or the resolver will fail with an NPE, not fully equipped to deal
        // with multiple local repository implementations yet.
        artifact.setFile(artifactFile);

        return artifact;
    }

    @Override
    public List<String> findVersions(Artifact artifact) {
        return Collections.emptyList();
    }

    @Override

            responseData.setCharSet(Constants.UTF_8);
            responseData.setLastModified(file.getTimestamp().getTime());

            // check file size
            responseData.setContentLength(file.getSize());
            checkMaxContentLength(responseData);

            if (file.getUser() != null) {
                responseData.addMetaData(FTP_FILE_USER, file.getUser());
            }

        final Calendar calendar;
        if (locale == null) {
            calendar = Calendar.getInstance();
        } else {
            calendar = Calendar.getInstance(locale);
        }
        calendar.setTime(date);
        return calendar;
    }

    /**
     * Converts a string to a {@link java.sql.Date}.
     *
     * @param str the string
     * @return the converted {@link java.sql.Date}
     */

                map.put("path", item.getPath());
                map.put("name", item.getName());
                map.put("hashCode", item.hashCode());
                map.put("size", item.getSize());
                map.put("directory", item.isDirectory());
                if (!item.isDirectory()) {
                    map.put("lastModified", item.getLastModified());
                    fileList.add(map);