}

    @Test
    void testEqualsAndHashCode() {
        ServerMessageBlock smb1 = new TestServerMessageBlock();
        smb1.mid = 100;

        ServerMessageBlock smb2 = new TestServerMessageBlock();
        smb2.mid = 100;

        ServerMessageBlock smb3 = new TestServerMessageBlock();
        smb3.mid = 200;

        assertEquals(smb1, smb2);
        assertNotEquals(smb1, smb3);

import jakarta.servlet.http.HttpSession;
import jcifs.smb1.Config;
import jcifs.smb1.UniAddress;
import jcifs.smb1.smb1.NtStatus;
import jcifs.smb1.smb1.NtlmChallenge;
import jcifs.smb1.smb1.NtlmPasswordAuthentication;
import jcifs.smb1.smb1.SmbAuthException;
import jcifs.smb1.smb1.SmbSession;
import jcifs.smb1.util.Base64;
import jcifs.smb1.util.LogStream;

/**

    }

    @Test
    @DisplayName("SMB version detection via flag or response type")
    void isSMB2_variants() throws Exception {
        // 1) smb2 flag set
        setField(transport, "smb2", true);
        assertTrue(transport.isSMB2());

        // 2) smb2 false but negotiated is SMB2 response
        setField(transport, "smb2", false);
        Smb2NegotiateResponse smb2 = new Smb2NegotiateResponse(cfg);

import jcifs.CIFSException;
import jcifs.Configuration;
import jcifs.internal.smb1.trans.TransPeekNamedPipe;
import jcifs.internal.smb1.trans.TransPeekNamedPipeResponse;
import jcifs.internal.smb2.ioctl.Smb2IoctlRequest;
import jcifs.internal.smb2.ioctl.Smb2IoctlResponse;
import jcifs.internal.smb2.ioctl.SrvPipePeekResponse;

@ExtendWith(MockitoExtension.class)
class SmbPipeInputStreamTest {

    @Mock

import jcifs.smb1.util.MD4;

/**
 * This class stores and encrypts NTLM user credentials. The default
 * credentials are retrieved from the {@code jcifs.smb1.smb1.client.domain},
 * {@code jcifs.smb1.smb1.client.username}, and {@code jcifs.smb1.smb1.client.password}
 * properties.
 * <p>
 * Read <a href="../../../authhandler.html">jCIFS Exceptions and
 * NtlmAuthenticator</a> for related information.
 */

     * an SMB server represented by the {@link jcifs.smb1.smb1.SmbFile} parameter. See
     * {@link jcifs.smb1.smb1.SmbFile} for a detailed description and examples of
     * the smb URL syntax.
     *
     * @param file An <code>SmbFile</code> specifying the file to write to
     * @throws SmbException if an SMB error occurs

import jakarta.servlet.http.HttpSession;
import jcifs.smb1.Config;
import jcifs.smb1.UniAddress;
import jcifs.smb1.netbios.NbtAddress;
import jcifs.smb1.smb1.DfsReferral;
import jcifs.smb1.smb1.NtStatus;
import jcifs.smb1.smb1.NtlmPasswordAuthentication;
import jcifs.smb1.smb1.SmbAuthException;
import jcifs.smb1.smb1.SmbException;
import jcifs.smb1.smb1.SmbFile;
import jcifs.smb1.smb1.SmbFileInputStream;
import jcifs.smb1.smb1.SmbSession;

        verify(tree, times(1)).close(); // try-with-resources must close
        verify(handle, never()).markClosed();
        verify(tree, never()).hasCapability(anyInt()); // not checked on SMB2
    }

    // SMB1 path: without CAP_NT_SMBS it should throw SmbUnsupportedOperationException
    @Test
    @DisplayName("watch() SMB1 without capability throws unsupported")

    }

    @Test
    public void test_getAccountId_smb1_basic() throws SmbException {
        // Note: SMB1 SID testing is limited due to interface constraints
        // This test verifies the method exists and handles the SMB1 SID parameter type
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            @Override
            public String getSmbAvailableSidTypes() {

        // Check SMB1 signature
        if (protocolId == 0x424D53FF) { // 0xFF 'S' 'M' 'B'
            // SMB1
            if (structureSize < 32 || structureSize > 65535) {
                failedValidations.incrementAndGet();
                throw new SmbException("Invalid SMB1 header size: " + structureSize);
            }
        }
        // Check SMB2/3 signature