CMPBLE	R7, $127, 0(PC)        // ec7c00007f7c
	CMPBGT	R9, $0, 0(PC)          // ec920000007c
	CMPBGE	R2, $128, 0(PC)        // ec2a0000807c

	CMPUBNE	R1, R2, 0(PC)          // ec1200007065
	CMPUBEQ	R3, R4, 0(PC)          // ec3400008065
	CMPUBLT	R5, R6, 0(PC)          // ec5600004065
	CMPUBLE	R7, R8, 0(PC)          // ec780000c065
	CMPUBGT	R9, R1, 0(PC)          // ec9100002065

//	}
	BEQ	R1, 2(PC)
label0:
	JMP	1(PC)		// JMP 1(PC)	// 10000001
	BEQ	R1, 2(PC)
	JMP	label0+0	// JMP 3	// 1000fffd
	BEQ	R1, 2(PC)
	JAL	1(PC)		// CALL 1(PC)	// 0c00000f
	BEQ	R1, 2(PC)
	JAL	label0+0	// CALL 3	// 0c000007

//	LBRA addr
//	{
//		outcode(int($1), &nullgen, 0, &$2);
//	}
	BEQ	R1, 2(PC)
	JMP	0(R1)		// JMP (R1)	// 00200008
	BEQ	R1, 2(PC)
	JMP	foo+0(SB)	// JMP foo(SB)	// 08000019

    void testHandlePasswordOnly() throws Exception {
        JAASAuthenticator auth = new JAASAuthenticator("DOM", "user", "secret");
        PasswordCallback pc = new PasswordCallback("pass:", false);
        auth.handle(new Callback[] { pc });
        assertEquals("secret", new String(pc.getPassword()));
    }

    @Test
    @DisplayName("handle: empty user/domain edge yields '@' and null password")

	{"(SI)(DX*1)", "(SI)(DX*1)"},
	{"(SP)", "(SP)"},
	{"(SP)(AX*4)", "(SP)(AX*4)"},
	{"32(SP)(BX*2)", "32(SP)(BX*2)"},
	{"32323(SP)(R8*4)", "32323(SP)(R8*4)"},
	{"+3(PC)", "3(PC)"},
	{"-1(DI)(BX*1)", "-1(DI)(BX*1)"},
	{"-3(PC)", "-3(PC)"},
	{"-64(SI)(BX*1)", "-64(SI)(BX*1)"},
	{"-96(SI)(BX*1)", "-96(SI)(BX*1)"},
	{"AL", "AL"},
	{"AX", "AX"},
	{"BP", "BP"},
	{"BX", "BX"},
	{"CX", "CX"},
	{"DI", "DI"},

		}

		f := strings.Fields(string(buf))

		// Turn relative (PC) into absolute (PC) automatically,
		// so that most branch instructions don't need comments
		// giving the absolute form.
		if len(f) > 0 && strings.Contains(printed, "(PC)") {
			index := len(f) - 1
			suf := "(PC)"
			for !strings.HasSuffix(f[index], suf) {
				index--
				suf = "(PC),"
			}
			str := f[index]

	// Create maps for easy lookup of instruction names etc.
	for i, s := range x86.Register {
		register[s] = int16(i + x86.REG_AL)
	}
	// Pseudo-registers.
	register["SB"] = RSB
	register["FP"] = RFP
	register["PC"] = RPC
	if linkArch == &x86.Linkamd64 {
		// Alias g to R14
		register["g"] = x86.REGG
	}
	// Register prefix not used on this architecture.

	instructions := make(map[string]obj.As)

	ROTRV	$4, R4			// 84104d00
	SYSCALL				// 00002b00
	BEQ	R4, R5, 1(PC)		// 85040058
	BEQ	R4, 1(PC)		// 80040040
	BEQ	R4, R0, 1(PC)		// 80040040
	BEQ	R0, R4, 1(PC)		// 80040040
	BNE	R4, R5, 1(PC)		// 8504005c
	BNE	R4, 1(PC)		// 80040044
	BNE	R4, R0, 1(PC)		// 80040044
	BNE	R0, R4, 1(PC)		// 80040044
	BLTU	R4, 1(PC)		// 80040068
	MOVF	y+8(FP), F4		// 6440002b
	MOVD	y+8(FP), F4		// 6440802b

	} else {
		p.lastProg.Link = prog
	}
	p.lastProg = prog
	if doLabel {
		p.pc++
		for _, label := range p.pendingLabels {
			if p.labels[label] != nil {
				p.errorf("label %q multiply defined", label)
				return
			}
			p.labels[label] = prog
		}
		p.pendingLabels = p.pendingLabels[0:0]
	}
	prog.Pc = p.pc
	if *flags.Debug {
		fmt.Println(p.lineNum, prog)
	}
	if testOut != nil {

        }
        return true;
    }

    private static boolean checkPreauthContext(final Smb2NegotiateRequest req, final PreauthIntegrityNegotiateContext pc) {
        if (pc.getHashAlgos() == null || pc.getHashAlgos().length != 1) {
            log.error("Server returned no hash selection");
            return false;
        }

        PreauthIntegrityNegotiateContext rpc = null;

	errorLine     int   // Line number of last error.
	errorCount    int   // Number of errors.
	sawCode       bool  // saw code in this file (as opposed to comments and blank lines)
	pc            int64 // virtual PC; count of Progs; doesn't advance for GLOBL or DATA.
	input         []lex.Token
	inputPos      int
	pendingLabels []string // Labels to attach to next instruction.
	labels        map[string]*obj.Prog