assertEquals(0xFFFFFFFF, response.getMaximalAccess());
    }

    @Test
    @DisplayName("Should handle buffer too small for reading")
    void testBufferTooSmall() {
        // Given
        byte[] buffer = new byte[15]; // Too small for 16-byte structure
        SMBUtil.writeInt2(16, buffer, 0);

        // When & Then

    public void testNullBuffer() throws Exception {
        assertThrows(SmbException.class, () -> {
            validator.validateBuffer(null, 100, 1024);
        });
    }

    @Test
    public void testBufferTooSmall() throws Exception {
        byte[] buffer = new byte[50];
        assertThrows(SmbException.class, () -> {
            validator.validateBuffer(buffer, 100, 1024);
        });
    }

    @Test