}
			if e.Size != int64(w.size) {
				t.Error("got size", e.Size, "want", w.size)
			}
			if e.Objects != uint64(w.objs) {
				t.Error("got objects", e.Objects, "want", w.objs)
			}
			if e.Versions != uint64(w.objs) {
				t.Error("got versions", e.Versions, "want", w.objs)
			}
			if e.ObjSizes != w.oSizes {
				t.Error("got histogram", e.ObjSizes, "want", w.oSizes)
			}
		})
	}

		{"Cost Benefit Analysis (2009-2010).pptx", objs[13]},
		{"117Gn8rfHL2ACARPAhaFd0AGzic9pUbIA/5OCn5A", objs[1]},
		{"SHØRT", objs[9]},
		{"There are far too many object names, and far too few bucket names!", objs[13]},
		{"a/b/c/", objs[1]},
		{"/a/b/c", objs[4]},
		{string([]byte{0xff, 0xfe, 0xfd}), objs[13]},
	}

	// Tests hashing order to be consistent.
	for i, testCase := range testCases {

	r := loadMetacacheSample(t)
	defer r.Close()
	var readErr error
	objs := make(chan metaCacheEntry, 1)
	var wg sync.WaitGroup
	wg.Add(1)
	go func() {
		readErr = r.readAll(context.Background(), objs)
		wg.Done()
	}()
	want := loadMetacacheSampleNames
	i := 0
	for entry := range objs {
		if entry.name != want[i] {
			t.Errorf("entry %d, want %q, got %q", i, want[i], entry.name)
		}

		wg.Add(len(z.serverPools))
		for idx, pool := range z.serverPools {
			go func(idx int, pool *erasureSets) {
				defer wg.Done()
				objs := poolObjIdxMap[idx]
				if len(objs) > 0 {
					orgIndexes := origIndexMap[idx]
					deletedObjects, errs := pool.DeleteObjects(ctx, bucket, objs, opts)
					mu.Lock()
					for i, derr := range errs {
						if derr != nil {
							derrs[orgIndexes[i]] = derr
						}

// It is favorable to send as many objects as possible in a single write,
// but no more than math.MaxUint32
func (w *metacacheWriter) write(objs ...metaCacheEntry) error {
	if w == nil {
		return errors.New("metacacheWriter: nil writer")
	}
	if len(objs) == 0 {
		return nil
	}
	if w.creator != nil {
		err := w.creator()
		w.creator = nil
		if err != nil {

		object ObjectToDelete
	}

	// Transform []delObj to the list of object names
	toNames := func(delObjs []delObj) []ObjectToDelete {
		objs := make([]ObjectToDelete, len(delObjs))
		for i, obj := range delObjs {
			objs[i] = obj.object
		}
		return objs
	}

	// The result of delete operation on all passed objects
	delErrs := make([]error, len(objects))

	// The result of delete objects