assertTrue(sendRegion.getSize() >= 4096, "Send region should be at least 4KB");
            assertNotNull(sendRegion.getBuffer(), "Send region buffer should not be null");

            RdmaMemoryRegion recvRegion = bufferManager.getReceiveRegion();
            assertNotNull(recvRegion, "Receive region should not be null");
            assertTrue(recvRegion.getSize() > 0, "Receive region should have positive size");

        assertEquals(0xABCD, resp.getAttributes());
        assertEquals(1630000001000L, resp.getCreateTime());
        assertEquals(1630000001000L, resp.getLastWriteTime());
        assertEquals(2048, resp.getSize());
        // toString() uses lastWriteTime directly without offset
        assertTrue(resp.toString().contains(new Date(1630000000000L).toString()));
    }

    // Buffer helpers to build SMB basic file info wire format.

    }

    @Test
    @DisplayName("Test getSize always returns 0")
    void testGetSize() {
        // Default instance
        assertEquals(0L, fileBasicInfo.getSize());

        // Instance with values
        FileBasicInfo info =
                new FileBasicInfo(TEST_CREATE_TIME, TEST_LAST_ACCESS_TIME, TEST_LAST_WRITE_TIME, TEST_CHANGE_TIME, TEST_ATTRIBUTES);
        assertEquals(0L, info.getSize());
    }

    @Test

        return buffer;
    }
    
    public int getLocalKey() { return localKey; }
    public int getRemoteKey() { return remoteKey; }
    public long getAddress() { return address; }
    public int getSize() { return buffer.remaining(); }
    
    public boolean hasAccess(RdmaAccess access) {
        return accessFlags.contains(access);
    }
    
    /**
     * Invalidate this memory region
     */

            return createTime;
        }

        @Override
        public long getLastWriteTime() {
            return lastWriteTime;
        }

        @Override
        public long getSize() {
            return 0L;
        }

        @Override
        public String toString() {

     */
    public String getFileName() {
        return this.fileName;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.SmbBasicFileInfo#getSize()
     */
    @Override
    public long getSize() {
        return getEndOfFile();
    }

    /**
     * Get the file attributes
     *
     * @return the fileAttributes
     */
    public int getFileAttributes() {

 */

package jcifs.smb1.smb1;

interface Info {
    int getAttributes();

    long getCreateTime();

    long getLastWriteTime();

    long getSize();

     */
    public final long getEndOfFile() {
        return this.endOfFile;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.SmbBasicFileInfo#getSize()
     */
    @Override
    public long getSize() {
        return getEndOfFile();
    }

    @Override
    protected int writeParameterWordsWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

     *
     * @return file last access time
     */
    long getLastAccessTime();

    /**
     * Gets the file size in bytes.
     *
     * @return file size
     */
    long getSize();

        void testGetEndOfFile() {
            assertEquals(0, response.getEndOfFile());
        }

        @Test
        @DisplayName("getSize should return same as getEndOfFile")
        void testGetSize() {
            assertEquals(response.getEndOfFile(), response.getSize());
        }

        @Test
        @DisplayName("getFileAttributes should return initial value of 0")
        void testGetFileAttributes() {