ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	obj, disks, err := prepareErasure16(ctx)
	if err != nil {
		t.Fatalf("Prepare Erasure backend failed - %v", err)
	}
	setObjectLayer(obj)
	defer obj.Shutdown(context.Background())
	defer removeRoots(disks)

	type tamperKind int
	const (
		noTamper tamperKind = iota
		deletePart
		corruptPart
	)

	globalConsoleSrv = srv
	globalObjLayerMutex.Unlock()
}

func newObjectLayerFn() ObjectLayer {
	globalObjLayerMutex.RLock()
	defer globalObjLayerMutex.RUnlock()
	return globalObjectAPI
}

func setObjectLayer(o ObjectLayer) {
	globalObjLayerMutex.Lock()
	globalObjectAPI = o
	globalObjLayerMutex.Unlock()
}

// objectAPIHandler implements and provides http handlers for S3 API.
type objectAPIHandlers struct {

	defer cancel()

	obj, fsDirs, err := prepareErasureSets32(ctx)
	if err != nil {
		t.Fatal("Unable to initialize 'Erasure' object layer.", err)
	}

	setObjectLayer(obj)
	initConfigSubsystem(ctx, obj)

	// Remove all dirs.
	for _, dir := range fsDirs {
		defer os.RemoveAll(dir)
	}

	type testCaseType struct {
		bucket string
		object string
	}

	}

	defer removeRoots(fsDirs)

	// Everything is fine, should return nil
	objLayer, _, err := initObjectLayer(ctx, mustGetPoolEndpoints(0, fsDirs...))
	if err != nil {
		t.Fatal(err)
	}

	setObjectLayer(objLayer)

	bucket := getRandomBucketName()
	object := getRandomObjectName()
	data := bytes.Repeat([]byte("a"), 128*1024)

	err = objLayer.MakeBucket(ctx, bucket, MakeBucketOptions{})
	if err != nil {