assertEquals(0x04, buffer[0] & 0xFF, "First byte must be SMB_COM_QUERY_INFORMATION type 0x04");
        // Verify that the string part ends with the null terminator
        assertArrayEquals(expectedString, subArray(buffer, 1, expectedString.length));
        assertEquals(0, buffer[1 + expectedString.length], "String must be null terminated");
    }

    @Test
    @DisplayName("toString includes command name and filename")

        // Create SID array with test data
        lsarpc.LsarSidArray sidArray = new lsarpc.LsarSidArray();
        sidArray.num_sids = 2;
        sidArray.sids = new lsarpc.LsarSidPtr[2];

        sidArray.sids[0] = new lsarpc.LsarSidPtr();
        sidArray.sids[0].sid = new rpc.sid_t();
        sidArray.sids[0].sid.revision = 1;
        sidArray.sids[0].sid.identifier_authority = new byte[] { 0, 0, 0, 0, 0, 5 };

    @Test
    void testLsarSidArrayEncode() throws NdrException {
        lsarpc.LsarSidArray sidArray = new lsarpc.LsarSidArray();
        sidArray.num_sids = 2;
        sidArray.sids = new lsarpc.LsarSidPtr[2];
        sidArray.sids[0] = mock(lsarpc.LsarSidPtr.class);
        sidArray.sids[1] = mock(lsarpc.LsarSidPtr.class);

        sidArray.encode(mockNdrBuffer);

        verify(mockNdrBuffer).align(4);

            samr.SamrSamArray samArray = spy(new samr.SamrSamArray());
            // Pre-populate entries to avoid complex decode chain
            samArray.entries = new samr.SamrSamEntry[1];
            samArray.entries[0] = new samr.SamrSamEntry();

            samr.SamrEnumerateAliasesInDomain message = new samr.SamrEnumerateAliasesInDomain(mockPolicyHandle, 1, 2, samArray, 3);

            samr.SamrSamArray samArray = spy(new samr.SamrSamArray());
            // Pre-populate entries to avoid complex decode chain
            samArray.entries = new samr.SamrSamEntry[1];
            samArray.entries[0] = new samr.SamrSamEntry();

            samr.SamrEnumerateAliasesInDomain message = new samr.SamrEnumerateAliasesInDomain(mockPolicyHandle, 1, 2, samArray, 3);

    @Override
    public SID[] getGroupMemberSids(final CIFSContext tc, final String authorityServerName, final jcifs.SID domsid, final int rid,
            final int flags) throws CIFSException {
        final lsarpc.LsarSidArray sidarray = new lsarpc.LsarSidArray();
        MsrpcGetMembersInAlias rpc = null;

        synchronized (this.sidCache) {

        SamrAliasHandle aliasHandle = null;
        final lsarpc.LsarSidArray sidarray = new lsarpc.LsarSidArray();
        MsrpcGetMembersInAlias rpc = null;

        try {
            aliasHandle = new SamrAliasHandle(handle, domainHandle, 0x0002000c, rid);
            rpc = new MsrpcGetMembersInAlias(aliasHandle, sidarray);
            handle.sendrecv(rpc);
            if (rpc.retval != 0) {