var (
		intValue      = math.MaxInt64
		int8Value     = int8(math.MaxInt8)
		int16Value    = int16(math.MaxInt16)
		int32Value    = int32(math.MaxInt32)
		int64Value    = int64(math.MaxInt64)
		uintValue     = uint(math.MaxInt64)
		uint8Value    = uint8(math.MaxUint8)
		uint16Value   = uint16(math.MaxUint16)
		uint32Value   = uint32(math.MaxUint32)
		uint64Value   = uint64(math.MaxInt64)
		maxInt64Plus1 = uint64(math.MaxInt64 + 1)

	rv := reflect.ValueOf(fieldValue)
	switch fieldValue.(type) {
	case int, int8, int16, int32, int64:
		result = time.Unix(rv.Int(), 0).UTC()
	case uint, uint8, uint16, uint32, uint64:
		if uv := rv.Uint(); uv > math.MaxInt64 {
			err = fmt.Errorf("integer overflow conversion uint64(%d) -> int64", uv)
		} else {
			result = time.Unix(int64(uv), 0).UTC() //nolint:gosec
		}
	case *int, *int8, *int16, *int32, *int64:
		if rv.IsZero() {

		wantSize  int64
		wantName  string
		wantErr   error
	}{{
		inputHdrs: nil,
		wantErr:   nil,
	}, {
		inputHdrs: map[string]string{
			paxGNUSparseNumBlocks: strconv.FormatInt(math.MaxInt64, 10),
			paxGNUSparseMap:       "0,1,2,3",
		},
		wantErr: ErrHeader,
	}, {
		inputHdrs: map[string]string{
			paxGNUSparseNumBlocks: "4\x00",
			paxGNUSparseMap:       "0,1,2,3",
		},

		return false
	}
	var pre sparseEntry
	for _, cur := range sp {
		switch {
		case cur.Offset < 0 || cur.Length < 0:
			return false // Negative values are never okay
		case cur.Offset > math.MaxInt64-cur.Length:
			return false // Integer overflow with large length
		case cur.endOffset() > size:
			return false // Region extends beyond the actual size
		case pre.endOffset() > cur.Offset:

		}
		if _, err := io.Copy(io.Discard, r); err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
	}
}

func TestBaseOffsetPlusOverflow(t *testing.T) {
	// directoryOffset > maxInt64 && size-directoryOffset < 0
	data := []byte{
		0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
		0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
		0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,

byteorder.BEUint64(nonce[len(nonce)-8:]) if !g.startReady { // The first invocation sets the starting counter, if not fixed. g.startReady = true g.start = counter } counter -= g.start // Ensure the counter is strictly increasing. if counter == math.MaxUint64 { panic("crypto/cipher: counter exhausted") } if counter < g.next { panic("crypto/cipher: counter decreased or remained the same") } g.next = counter + 1 } fips140.RecordApproved() return g.g.sealAfterIndicator(dst, nonce, plaintext, data) } func...