domainInfo.name = new rpc.unicode_string(); // Use real object
        domainInfo.name.buffer = null; // Null buffer
        domainInfo.sid = null; // Null SID

        domainInfo.encode(mockNdrBuffer);

        verify(mockNdrBuffer, times(2)).enc_ndr_referent(null, 1); // name.buffer and sid
        verify(mockDeferredNdrBuffer, never()).enc_ndr_long(anyInt());
        verify(mockDeferredNdrBuffer, never()).enc_ndr_short(anyShort());

            setField(resp, jcifs.internal.smb1.trans.SmbComTransactionResponse.class, "results", res);
            setField(resp, Trans2FindFirst2Response.class, "sid", 42);
            setField(resp, Trans2FindFirst2Response.class, "resumeKey", 100);
            setField(resp, Trans2FindFirst2Response.class, "lastName", "b");

    @DisplayName("Test toString with different FID values")
    @ParameterizedTest
    @ValueSource(ints = { 0, 1, 100, 0xFFFF })
    void testToStringWithDifferentFids(int fid) {
        trans2SetFileInfo = new Trans2SetFileInformation(config, fid, mockFileInfo);

        String result = trans2SetFileInfo.toString();

        assertNotNull(result);
        assertTrue(result.contains("fid=" + fid));
    }

    @Test

package jcifs.smb1.dcerpc.msrpc;

import jcifs.smb1.smb1.SID;

class LsarSidArrayX extends lsarpc.LsarSidArray {

    LsarSidArrayX(final SID[] sids) {
        this.num_sids = sids.length;
        this.sids = new lsarpc.LsarSidPtr[sids.length];
        for (int si = 0; si < sids.length; si++) {
            this.sids[si] = new lsarpc.LsarSidPtr();
            this.sids[si].sid = sids[si];
        }
    }

        super(config, andxResp);
    }

    /**
     * Gets the file identifier.
     *
     * @return the fid
     */
    public final int getFid() {
        return this.fid;
    }

    /**
     * Gets the file data size.
     *
     * @return the dataSize
     */
    public final int getDataSize() {
        return this.fileDataSize;
    }

         * @param access_mask The desired access rights
         * @param sid The SID of the domain
         * @param domain_handle The policy handle to receive the domain handle
         */
        public SamrOpenDomain(final rpc.policy_handle handle, final int access_mask, final rpc.sid_t sid,
                final rpc.policy_handle domain_handle) {
            this.handle = handle;

         * @param access_mask The desired access rights
         * @param sid The SID of the domain
         * @param domain_handle The policy handle to receive the domain handle
         */
        public SamrOpenDomain(final rpc.policy_handle handle, final int access_mask, final rpc.sid_t sid,
                final rpc.policy_handle domain_handle) {
            this.handle = handle;

        // - 3 zero bytes (padding and no FID)
        int written = pipe.writeSetupWireFormat(dst, 0);

        assertEquals(4, written, "Setup should write 4 bytes");
        assertEquals(SmbComTransaction.TRANS_WAIT_NAMED_PIPE, dst[0], "First byte should be subCommand");
        assertEquals(0, dst[1], "Second byte should be 0");
        assertEquals(0, dst[2], "Third byte should be 0 (no FID)");

		LsarQosInfo *security_quality_of_service;
	} LsarObjectAttributes;

	typedef struct {
		unicode_string name;
		sid_t *sid;
	} LsarDomainInfo;

	typedef struct {
		unicode_string name;
		unicode_string dns_domain;
		unicode_string dns_forest;
		uuid_t domain_guid;
		sid_t *sid;
	} LsarDnsDomainInfo;

	enum {
		POLICY_INFO_AUDIT_EVENTS   = 2,
		POLICY_INFO_PRIMARY_DOMAIN = 3,

    int readBytesWireFormat(final byte[] buffer, final int bufferIndex) {
        return 0;
    }

    @Override
    public String toString() {
        return ("SmbComOpenAndXResponse[" + super.toString() + ",fid=" + fid + ",fileAttributes=" + fileAttributes + ",lastWriteTime="
                + lastWriteTime + ",dataSize=" + dataSize + ",grantedAccess=" + grantedAccess + ",fileType=" + fileType + ",deviceState="