assertThat(frame.exhausted()).isTrue()
  }

  @Test fun tooLargeDataFrame() {
    assertFailsWith<IllegalArgumentException> {
      sendDataFrame(Buffer().write(ByteArray(0x1000000)))
    }.also { expected ->
      assertThat(expected.message).isEqualTo("FRAME_SIZE_ERROR length > 16384: 16777216")
    }
  }

  @Test fun windowUpdateRoundTrip() {

            0x00001040, 0x00041000, 0x00040040, 0x10040040, 0x10041000, 0x00001040, 0x00000000, 0x00000000, 0x10040040, 0x10000040,
            0x10001000, 0x00041040, 0x00040000, 0x00041040, 0x00040000, 0x10041000, 0x00001000, 0x00000040, 0x10040040, 0x00001000,

            0x00100000, // SYNCHRONIZE
            0x10000000, // GENERIC_ALL
            0x20000000, // GENERIC_EXECUTE
            0x40000000, // GENERIC_WRITE
            0x80000000 // GENERIC_READ (as int will be negative)
    })
    void testVariousAccessMaskValues(int accessMask) {
        ace.access = accessMask;
        assertEquals(accessMask, ace.getAccessMask());
    }

    @Test

        assertEquals(0x00000080, SmbConstants.FILE_READ_ATTRIBUTES);
        assertEquals(0x00000100, SmbConstants.FILE_WRITE_ATTRIBUTES);
        assertEquals(0x00010000, SmbConstants.DELETE);
        assertEquals(0x00020000, SmbConstants.READ_CONTROL);
        assertEquals(0x00040000, SmbConstants.WRITE_DAC);
        assertEquals(0x00080000, SmbConstants.WRITE_OWNER);
        assertEquals(0x00100000, SmbConstants.SYNCHRONIZE);

    assertThat(header.length).isEqualTo(Long.MAX_VALUE)
  }

  @Test fun `decode length overflowing Long`() {
    val buffer =
      Buffer()
        .writeByte(0b00000010)
        .writeByte(0b10001000)
        .writeByte(0b10000000)
        .writeByte(0b00000000)
        .writeByte(0b00000000)
        .writeByte(0b00000000)
        .writeByte(0b00000000)
        .writeByte(0b00000000)
        .writeByte(0b00000000)

            assertEquals(0x00000020, ACE.FILE_EXECUTE, "FILE_EXECUTE should be 0x00000020");
            assertEquals(0x00000040, ACE.FILE_DELETE, "FILE_DELETE should be 0x00000040");
            assertEquals(0x00000080, ACE.FILE_READ_ATTRIBUTES, "FILE_READ_ATTRIBUTES should be 0x00000080");
            assertEquals(0x00000100, ACE.FILE_WRITE_ATTRIBUTES, "FILE_WRITE_ATTRIBUTES should be 0x00000100");
        }

        @Test

     */
    public static final int SMB2_FLAGS_SIGNED = 0x00000008;
    /**
     * Mask for message priority bits.
     */
    public static final int SMB2_FLAGS_PRIORITY_MASK = 0x00000070;
    /**
     * Flag indicating the operation is a DFS operation.
     */
    public static final int SMB2_FLAGS_DFS_OPERATIONS = 0x10000000;
    /**
     * Flag indicating this is a replay operation.
     */

    private static final int OWNER_SECURITY_INFORMATION = 0x00000001;
    private static final int GROUP_SECURITY_INFORMATION = 0x00000002;
    private static final int DACL_SECURITY_INFORMATION = 0x00000004;
    private static final int SACL_SECURITY_INFORMATION = 0x00000008;
    private static final int ALL_SECURITY_INFORMATION = 0x0000000F;

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);

        assertTrue(str.endsWith("]"));
    }

    @ParameterizedTest
    @DisplayName("Test toString with various type values")
    @ValueSource(ints = { 0x00000000, 0x00000001, 0x00000003, 0x80000000, 0x80000001, 0xFFFFFFFF })
    void testToStringWithVariousTypes(int type) {
        SmbShareInfo info = new SmbShareInfo(TEST_NET_NAME, type, TEST_REMARK);
        String str = info.toString();

        @DisplayName("Should preserve other flags when setting signed flag")
        void testSignPreservesOtherFlags() {
            // Set initial flags with some existing flags
            int initialFlags = 0x00000001 | 0x00000002 | 0x00000004;
            SMBUtil.writeInt4(initialFlags, data, 16);

            digest.sign(data, 0, data.length, request, response);

            int flags = SMBUtil.readInt4(data, 16);