err:              nil,
			excludedPrefixes: []string{"path/to/my/workload/_staging/", "path/to/my/workload/_temporary/"},
			excludeFolders:   true,
		},
	}

	for i, tc := range testcases {
		var v *Versioning
		var err error
		v, err = ParseConfig(strings.NewReader(tc.input))
		if tc.err != err {
			t.Fatalf("Test %d: expected %v but got %v", i+1, tc.err, err)
		}
		if err != nil {

	o = msgp.AppendArrayHeader(o, uint32(len(z.QueuedBuckets)))
	for za0001 := range z.QueuedBuckets {
		o = msgp.AppendString(o, z.QueuedBuckets[za0001])
	}
	// string "dbkts"
	o = append(o, 0xa5, 0x64, 0x62, 0x6b, 0x74, 0x73)
	o = msgp.AppendArrayHeader(o, uint32(len(z.DecommissionedBuckets)))
	for za0002 := range z.DecommissionedBuckets {
		o = msgp.AppendString(o, z.DecommissionedBuckets[za0002])
	}

func HammerMutex(m *DRWMutex, loops int, cdone chan bool) {
	for range loops {
		m.Lock(id, source)
		m.Unlock(context.Background())
	}
	cdone <- true
}

// Borrowed from mutex_test.go
func TestMutex(t *testing.T) {
	loops := 200
	if testing.Short() {
		loops = 5
	}
	c := make(chan bool)
	m := NewDRWMutex(ds, "test")
	for range 10 {
		go HammerMutex(m, loops, c)
	}
	for range 10 {
		<-c

 * the License.
 */

package com.google.common.collect;

import com.google.common.annotations.GwtCompatible;

/**
 * Indicates whether an endpoint of some range is contained in the range itself ("closed") or not
 * ("open"). If a range is unbounded on a side, it is neither open nor closed on that side; the
 * bound simply does not exist.
 *
 * @since 10.0
 */
@GwtCompatible
public enum BoundType {

		serverAddr string
		args       []string
		success    bool
	}{
		// Invalid input.
		{"", []string{}, false},
		// Range cannot be negative.
		{":9000", []string{"/export1{-1...1}"}, false},
		// Range cannot start bigger than end.
		{":9000", []string{"/export1{64...1}"}, false},
		// Range can only be numeric.
		{":9000", []string{"/export1{a...z}"}, false},
		// Duplicate disks not allowed.

		Tiers: make(map[string]tierStats),
	}
}

func (ats *allTierStats) addSizes(tiers map[string]tierStats) {
	for tier, st := range tiers {
		ats.Tiers[tier] = ats.Tiers[tier].add(st)
	}
}

func (ats *allTierStats) merge(other *allTierStats) {
	for tier, st := range other.Tiers {
		ats.Tiers[tier] = ats.Tiers[tier].add(st)
	}
}

func (ats *allTierStats) clone() *allTierStats {
	if ats == nil {

		}

		decoded := encoded
		if !test.shouldFail {
			if test.reconstructParity {
				for j := range decoded {
					if decoded[j] == nil {
						t.Errorf("Test %d: failed to reconstruct shard %d", i, j)
					}
				}
			} else {
				for j := range decoded[:test.dataBlocks] {
					if decoded[j] == nil {
						t.Errorf("Test %d: failed to reconstruct data shard %d", i, j)
					}
				}

		if getRIndex(sorted, c.name) == -1 {
			sorted = append(sorted, c.name)
		}

		return nil
	}

	for _, c := range cs {
		if err = sortCallback(c); err != nil {
			return
		}
	}

	for _, name := range sorted {
		if idx := getRIndex(names, name); !cs[idx].remove {
			fns = append(fns, cs[idx].handler)
		}
	}

	return
}

	if err != nil {
		err = errQueryAnalysisFailure(err)
	}

	// Set table alias
	stmt.tableAlias = selectAST.From.As
	// Remove quotes from column aliases
	if selectAST.Expression != nil {
		for _, exp := range selectAST.Expression.Expressions {
			if strings.HasSuffix(exp.As, "'") && strings.HasPrefix(exp.As, "'") && len(exp.As) >= 2 {
				exp.As = exp.As[1 : len(exp.As)-1]
			}
		}
	}
	return stmt, err
}

func (c *CoreDNS) List() (map[string][]SrvRecord, error) {
	srvRecords := map[string][]SrvRecord{}
	for _, domainName := range c.domainNames {
		key := msgPath(fmt.Sprintf("%s.", domainName), c.prefixPath)
		records, err := c.list(key+etcdPathSeparator, true)
		if err != nil {
			return srvRecords, err
		}
		for _, record := range records {
			if record.Key == "" {
				continue
			}