for _, file := range files {
		objName := zipObjInfo.Name + archiveSeparator + file.Name
		if objName <= startAfter || objName <= token {
			continue
		}
		if strings.HasPrefix(objName, prefix) {
			if count == maxKeys {
				isTruncated = true
				break
			}
			if delimiter != "" {
				i := strings.Index(objName[len(prefix):], delimiter)
				if i >= 0 {

		2: {
			bucketName: "$this-is-not-valid-too", objName: "obj", inputData: []byte(""),
			expectedError: BucketNameInvalid{Bucket: "$this-is-not-valid-too"},
		},
		3: {bucketName: "a", objName: "obj", inputData: []byte(""), expectedError: BucketNameInvalid{Bucket: "a"}},

		// Case with invalid object names.

		zb0001--
		field, err = dc.ReadMapKeyPtr()
		if err != nil {
			err = msgp.WrapError(err)
			return
		}
		switch msgp.UnsafeString(field) {
		case "obj":
			z.ObjName, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "ObjName")
				return
			}
		case "vid":
			z.VersionID, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "VersionID")
				return
			}
		case "tier":

			logger.LogIf(ctx, fmt.Errorf("tier-journal: failed to decode journal entry %s", err))
			break
		}
		err = fn(ctx, entry.ObjName, entry.VersionID, entry.TierName)
		if err != nil && !isErrObjectNotFound(err) {
			logger.LogIf(ctx, fmt.Errorf("tier-journal: failed to delete transitioned object %s from %s due to %s", entry.ObjName, entry.TierName, err))
			// We add the entry into the active journal to try again
			// later.
			jd.addEntry(entry)

		t.Run(fmt.Sprint(i), func(t *testing.T) {
			err = fs.AppendFile(context.Background(), "voldir", test.objName, []byte("hello"))
			if err != nil && test.pass {
				t.Error(err)
			} else if err == nil && !test.pass {
				t.Error(err)
			}
			fs.Delete(context.Background(), "voldir", test.objName, DeleteOptions{
				Recursive: false,
				Immediate: false,
			})
		})
	}
}

	}
}

type jentry struct {
	ObjName   string
	VersionID string
	TierName  string
}

func deleteObjectFromRemoteTier(ctx context.Context, objName, rvID, tierName string) error {
	w, err := globalTierConfigMgr.getDriver(ctx, tierName)
	if err != nil {
		return err
	}
	return w.Remove(ctx, objName, remoteVersionID(rvID))

		case entry := <-j.entries:
			logger.LogIf(ctx, deleteObjectFromRemoteTier(ctx, entry.ObjName, entry.VersionID, entry.TierName))
		}
	}
}

func (j *tierMemJournal) AddEntry(je jentry) error {
	select {
	case j.entries <- je:
	default:
		return fmt.Errorf("failed to remove tiered content at %s with version %s from tier %s, will be retried later.",
			je.ObjName, je.VersionID, je.TierName)
	}
	return nil

	}{
		// Test case  1-4.
		// Cases with invalid bucket name.
		{bucketName: ".test", objName: "obj", PartID: 1, expectedError: fmt.Errorf("%s", "Bucket name invalid: .test")},
		{bucketName: "------", objName: "obj", PartID: 1, expectedError: fmt.Errorf("%s", "Bucket name invalid: ------")},
		{
			bucketName: "$this-is-not-valid-too", objName: "obj", PartID: 1,
			expectedError: fmt.Errorf("%s", "Bucket name invalid: $this-is-not-valid-too"),

		if err != nil {
			t.Fatal(err)
		}
		var expectedJe jentry
		if i < len(oldStructVals) {
			// For old struct values, the RemoteVersionID will be
			// empty
			expectedJe = jentry{
				ObjName:   oldStructVals[i].ObjName,
				VersionID: "",
				TierName:  oldStructVals[i].TierName,
			}
		} else {
			expectedJe = newStructVals[i-len(oldStructVals)]
		}
		if expectedJe != je {

func (o *ObjectSet) nameMatches(nameRegex string) *ObjectSet {
	ret := &ObjectSet{}
	for k, v := range o.objMap {
		_, _, objName := object.FromHash(k)
		m, err := regexp.MatchString(nameRegex, objName)
		if err != nil {
			log.Error(err.Error())
			continue
		}
		if m {
			ret.append(v)
		}
	}
	return ret
}