t.Fatalf("expected batch length to be %v but got %v", limit, batchLen)
	}
	keys, items, err := batch.GetAll()
	if err != nil {
		t.Fatalf("unable to get the items from the batch; %v", err)
	}
	if len(items) != int(limit) {
		t.Fatalf("Expected length of the batch items to be %v but got %v", limit, len(items))
	}
	if len(keys) != int(limit) {

		}
		length = int(lenInt)
		if length < 0 {
			err := fmt.Errorf("Negative length argument in %s", sqlFnSubstring)
			return nil, errIncorrectSQLFunctionArgumentType(err)
		}
	}

	res, err := evalSQLSubstring(s, int(startIdx), length)
	return FromString(res), err
}

func handleSQLTrim(r Record, e *TrimFunc, tableAlias string) (res *Value, err error) {
	chars := ""
	ok := false
	if e.TrimChars != nil {

		bufPool.Put(make([]byte, bufPool.w))
	}

	b = bufPool.Get()
	if len(b) != width {
		t.Fatalf("bytepool length invalid: got %v want %v", len(b), width)
	}
	if cap(b) != capWidth {
		t.Fatalf("bytepool length invalid: got %v want %v", cap(b), capWidth)
	}

	bufPool.Put(b)

	// Close the channel so we can iterate over it.
	close(bufPool.c)

	// Check the size of the pool.

				break // Don't return, need to process extended headers (even if empty)
			}
			offset := p.parseNumeric(s.entry(i).offset())
			length := p.parseNumeric(s.entry(i).length())
			if p.err != nil {
				return nil, p.err
			}
			spd = append(spd, sparseEntry{Offset: offset, Length: length})
		}

		if s.isExtended()[0] > 0 {
			// There are more entries. Read an extension header and parse its entries.

						Name:     "gnu-sparse",
						Size:     6e10,
						SparseHoles: []sparseEntry{
							{Offset: 0e10, Length: 1e10 - 100},
							{Offset: 1e10, Length: 1e10 - 100},
							{Offset: 2e10, Length: 1e10 - 100},
							{Offset: 3e10, Length: 1e10 - 100},
							{Offset: 4e10, Length: 1e10 - 100},
							{Offset: 5e10, Length: 1e10 - 100},
						},
					}, nil},
					testReadFrom{fileOps{
						int64(1e10 - blockSize),

		}
	}
	if entries.len() != len(want) {
		t.Fatal("unexpected length:", entries.len(), "want:", len(want))
	}

	want = want[:0]
	entries, err = r.readN(0, false, true, false, "")
	if err != nil {
		t.Fatal(err, entries.len())
	}
	if entries.len() != len(want) {
		t.Fatal("unexpected length:", entries.len(), "want:", len(want))
	}

	// Reload.
	r = loadMetacacheSample(t)

	}
	if !cred.IsValid() {
		t.Fatalf("Failed to get new valid credential")
	}
	if len(cred.AccessKey) != accessKeyMaxLen {
		t.Fatalf("access key length: expected: %v, got: %v", secretKeyMaxLen, len(cred.AccessKey))
	}
	if len(cred.SecretKey) != secretKeyMaxLen {
		t.Fatalf("secret key length: expected: %v, got: %v", secretKeyMaxLen, len(cred.SecretKey))
	}
}

func TestCreateCredentials(t *testing.T) {
	testCases := []struct {

		}

		start, length, err1 := rs.GetOffsetLength(objectSize)
		if err1 != nil {
			t.Fatalf("expected: <nil>, got: %s", err1)
		}

		if start != successCase.offsetBegin {
			t.Fatalf("expected: %d, got: %d", successCase.offsetBegin, start)
		}

		if start+length-1 != successCase.offsetEnd {
			t.Fatalf("expected: %d, got: %d", successCase.offsetEnd, start+length-1)
		}
	}

// If length <= 0, the access key length is chosen automatically.
//
// GenerateAccessKey returns an error if length is too small for a valid
// access key.
func GenerateAccessKey(length int, random io.Reader) (string, error) {
	if random == nil {
		random = rand.Reader
	}
	if length <= 0 {
		length = accessKeyMaxLen
	}
	if length < accessKeyMinLen {

					tag        = strings.Join(v[1:], ":")
					idx        = strings.Index(tag, ",")
					tagSetting = strings.Join(strings.Split(tag, ",")[1:], ",")
					settings   = ParseTagSetting(tagSetting, ",")
					length, _  = strconv.Atoi(settings["LENGTH"])
				)

				if idx == -1 {
					idx = len(tag)
				}

				if idx != -1 {
					name = tag[0:idx]
				}

				if name == "" {
					subName := field.Name