// Verify dialect count
        assertEquals(manyDialects.length, SMBUtil.readInt2(buffer, 22));

        // Verify all dialects
        for (int i = 0; i < manyDialects.length; i++) {
            assertEquals(manyDialects[i], SMBUtil.readInt2(buffer, 24 + i * 2));
        }
    }

    @Test
    @DisplayName("Test encode preserves dialect order")
    void testEncodePreservesDialectOrder() {

        assertEquals(4, dialects.length); // SMB210, SMB300, SMB302, SMB311
        assertEquals(0x0210, dialects[0]);
        assertEquals(0x0300, dialects[1]);
        assertEquals(0x0302, dialects[2]);
        assertEquals(0x0311, dialects[3]);
    }

    @Test
    @DisplayName("Should set client GUID for SMB2.1+")
    void testClientGuidSmb21() {
        // Given

    @DisplayName("Should use SMB 3.0.x context for non-3.1.1 dialects")
    void testDeriveKeys_NonSMB311Dialects(int dialect) {
        // When
        byte[] signingKey = Smb3KeyDerivation.deriveSigningKey(dialect, sessionKey, preauthIntegrity);

        // Then
        assertNotNull(signingKey, "Should derive key for dialect: " + dialect);

        }

        @ParameterizedTest
        @ValueSource(ints = { 0x0202, 0x0210, 0x0300, 0x0302, 0x0311 })
        @DisplayName("All specific dialects should be greater than or equal to SMB 2.0.2")
        void testDialectVersionProgression(int dialect) {
            assertTrue(dialect >= Smb2Constants.SMB2_DIALECT_0202,

    }

    @Test
    @DisplayName("Test all dialect versions")
    void testAllDialectVersions() {
        // Test each dialect version
        DialectVersion[] dialects = { DialectVersion.SMB1, DialectVersion.SMB202, DialectVersion.SMB210, DialectVersion.SMB300,
                DialectVersion.SMB302, DialectVersion.SMB311 };

        for (DialectVersion dialect : dialects) {

            assertThrows(SmbUnsupportedOperationException.class, () -> transport.calculatePreauthHash(new byte[] { 1 }, 0, 1, null));
        }

        @Test
        @DisplayName("calculatePreauthHash rejects dialects before SMB 3.1.1")
        void preauthHash_rejectsOldDialect() {
            setField(transport, "smb2", true);
            Smb2NegotiateResponse nego = new Smb2NegotiateResponse(cfg);
            // selectedDialect: SMB300

	if DB.DryRun {
		t.Fatal("Failed expect DB.DryRun to be false")
	}

	if DB.Dialector.Name() == "sqlserver" {
		t.Skip("Skip SQL Server for this test, because it too difference with other dialects.")
	}

	date, _ := time.ParseInLocation("2006-01-02", "2021-10-18", time.Local)

	// find
	sql := DB.ToSQL(func(tx *gorm.DB) *gorm.DB {

        @DisplayName("Should throw exception for invalid dialects")
        void testConstructorInvalidDialects(int dialect) {
            IllegalArgumentException exception =
                    assertThrows(IllegalArgumentException.class, () -> new Smb2SigningDigest(sessionKey, dialect, null));
            assertEquals("Unknown dialect", exception.getMessage());
        }
    }

    @Nested

    private volatile boolean closed = false;

    /**
     * Constructs a SMB2 signing digest with the specified session key and dialect
     *
     * @param sessionKey
     *            the session key for signing
     * @param dialect
     *            the SMB2 dialect version
     * @param preauthIntegrityHash
     *            the pre-authentication integrity hash (for SMB 3.1.1)
     * @throws GeneralSecurityException

        // Set security mode (2 bytes)
        int testSecurityMode = 0x0003;
        SMBUtil.writeInt2(testSecurityMode, buffer, bufferIndex + 20);

        // Set dialect (2 bytes)
        int testDialect = 0x0311;
        SMBUtil.writeInt2(testDialect, buffer, bufferIndex + 22);

        // Execute decode
        int bytesDecoded = response.decode(buffer, bufferIndex, 24);