Sean Liao <******@****.***> 1700764992 +0000

func (h *headerGNU) devMinor() []byte    { return h[337:][:8] }
func (h *headerGNU) accessTime() []byte  { return h[345:][:12] }
func (h *headerGNU) changeTime() []byte  { return h[357:][:12] }
func (h *headerGNU) sparse() sparseArray { return sparseArray(h[386:][:24*4+1]) }
func (h *headerGNU) realSize() []byte    { return h[483:][:12] }

type headerSTAR [blockSize]byte

func (h *headerSTAR) v7() *headerV7      { return (*headerV7)(h) }

	{"fofofofofofofoffofoobarfoo", "foffofoo", 12},
	{"fofofofofoofofoffofoobarfoo", "foffofoob", 13},
	{"fofofofofofofoffofoobarfoo", "foffofoob", 12},
	{"fofofofofoofofoffofoobarfoo", "foffofooba", 13},
	{"fofofofofofofoffofoobarfoo", "foffofooba", 12},
	{"fofofofofoofofoffofoobarfoo", "foffofoobar", 13},
	{"fofofofofofofoffofoobarfoo", "foffofoobar", 12},
	{"fofofofofoofofoffofoobarfoo", "foffofoobarf", 13},

				Modified: time.Date(2011, 12, 8, 10, 4, 24, 0, time.UTC),
				Mode:     0666,
			},
			{
				Name:     "dir/bar",
				Content:  []byte("foo \r\n"),
				Modified: time.Date(2011, 12, 8, 10, 4, 50, 0, time.UTC),
				Mode:     0666,
			},
			{
				Name:     "dir/empty/",
				Content:  []byte{},
				Modified: time.Date(2011, 12, 8, 10, 8, 6, 0, time.UTC),
				Mode:     fs.ModeDir | 0777,

		{0777 + 1, 4, false},
		{0, 8, true},
		{07777777, 8, true},
		{07777777 + 1, 8, false},
		{0, 12, true},
		{077777777777, 12, true},
		{077777777777 + 1, 12, false},
		{math.MaxInt64, 22, true},
		{012345670123, 12, true},
		{01564164, 12, true},
		{-012345670123, 12, false},
		{-01564164, 12, false},
		{-1564164, 30, false},
	}

	for _, v := range vectors {
		ok := fitsInOctal(v.width, v.input)

// If the offset is non-sensible, then this uses an offset of zero.
func timeZone(offset time.Duration) *time.Location {
	const (
		minOffset   = -12 * time.Hour  // E.g., Baker island at -12:00
		maxOffset   = +14 * time.Hour  // E.g., Line island at +14:00
		offsetAlias = 15 * time.Minute // E.g., Nepal at +5:45
	)
	offset = offset.Round(offsetAlias)

	if maybeSig.uint32() != dataDescriptorSignature {
		// No data descriptor signature. Keep these four
		// bytes.
		off += 4
	}
	if _, err := io.ReadFull(r, buf[off:12]); err != nil {
		return err
	}
	b := readBuf(buf[:12])
	if b.uint32() != f.CRC32 {
		return ErrChecksum
	}

	// The two sizes that follow here can be either 32 bits or 64 bits
	// but the spec is not very clear on this and different

			if len(d) < 12 {
				t.Logf("note section %d too short (%d < 12)", i, len(d))
				continue sections
			}

			namesz := f.ByteOrder.Uint32(d)
			descsz := f.ByteOrder.Uint32(d[4:])
			typ := f.ByteOrder.Uint32(d[8:])

			an := (namesz + 3) &^ 3
			ad := (descsz + 3) &^ 3

			if int(12+an+ad) > len(d) {

}

var armOperandTests = []operandTest{
	{"$0", "$0"},
	{"$256", "$256"},
	{"(R0)", "(R0)"},
	{"(R11)", "(R11)"},
	{"(g)", "(g)"},
	{"-12(R4)", "-12(R4)"},
	{"0(PC)", "0(PC)"},
	{"1024", "1024"},
	{"12(R(1))", "12(R1)"},
	{"12(R13)", "12(R13)"},
	{"R0", "R0"},
	{"R0->(32-1)", "R0->31"},
	{"R0<<R1", "R0<<R1"},
	{"R0>>R(1)", "R0>>R1"},
	{"R0@>(32-1)", "R0@>31"},
	{"R1", "R1"},

	ADD R8.SXTB<<3, R23, R14                   // ee8e288b
	ADDW $3076, R17, R3                        // 23123011
	ADDW $(3076<<12), R17, R3                  // ADDW $12599296, R17, R3           // 23127011
	ADD $2280, R25, R11                        // 2ba32391
	ADD $(2280<<12), R25, R11                  // ADD $9338880, R25, R11            // 2ba36391
	ADDW R13->5, R11, R7                       // 67158d0b