testRotate(new short[] {1}, 0, 0, 1, new short[] {1});
    testRotate(new short[] {1}, 1, 0, 1, new short[] {1});
    testRotate(new short[] {1}, 1, 1, 1, new short[] {1});

    // Rotate the central 5 elements, leaving the ends as-is
    testRotate(new short[] {0, 1, 2, 3, 4, 5, 6}, -6, 1, 6, new short[] {0, 2, 3, 4, 5, 1, 6});
    testRotate(new short[] {0, 1, 2, 3, 4, 5, 6}, -1, 1, 6, new short[] {0, 2, 3, 4, 5, 1, 6});

	if err != nil {
		t.Fatalf("Expected GetObject reading data to succeed, but failed with %v", err)
	}
	gr.Close()

	const expectedHash = "fffb6377948ebea75ad2b8058e849ef5"
	foundHash := fmt.Sprintf("%x", h.Sum(nil))
	if foundHash != expectedHash {
		t.Fatalf("Expected data to have md5sum = `%s`, found `%s`", expectedHash, foundHash)
	}
}

// Test reading an object with some outdated data in some disks

	var err error
	fi, err = xl.ToFileInfo(fi.Volume, fi.Name, fi.VersionID, false, true)
	if err != nil {
		t.Fatalf("xl.ToFileInfo failed with %v", err)
	}

	if fi.Healing() {
		t.Fatal("Expected fi.Healing to be false")
	}
}

func benchmarkManyPartsOptionally(b *testing.B, allParts bool) {
	f, err := os.Open("testdata/xl-many-parts.meta")
	if err != nil {
		b.Fatal(err)
	}

		opts.VersionID = oi.VersionID
	}
	tags := newLifecycleAuditEvent(src, lcEvent).Tags()
	if lcEvent.Action.DeleteRestored() {
		// delete locally restored copy of object or object version
		// from the source, while leaving metadata behind. The data on
		// transitioned tier lies untouched and still accessible
		opts.Transition.ExpireRestored = true
		_, err := objectAPI.DeleteObject(ctx, oi.Bucket, oi.Name, opts)
		if err == nil {

	case metacacheSharePrefix:
		return
	case o.Prefix == o.BaseDir:
		// No additional prefix
		return
	}
	// Remove basedir.
	o.FilterPrefix = strings.TrimPrefix(o.Prefix, o.BaseDir)
	// Remove leading and trailing slashes.
	o.FilterPrefix = strings.Trim(o.FilterPrefix, slashSeparator)

	if strings.Contains(o.FilterPrefix, slashSeparator) {
		// Sanity check, should not happen.
		o.FilterPrefix = ""
	}
}

		format.Erasure.Sets[i] = make([]string, setLen)
		for j := range setLen {
			format.Erasure.Sets[i][j] = mustGetUUID()
		}
	}
	return format
}

// Returns format Erasure version after reading `format.json`, returns
// successfully the version only if the backend is Erasure.
func formatGetBackendErasureVersion(b []byte) (string, error) {
	meta := &formatMetaV1{}
	if err := json.Unmarshal(b, meta); err != nil {

   * <p>Unlike {@link Double#parseDouble(String)}, this method returns {@code null} instead of
   * throwing an exception if parsing fails. Valid inputs are exactly those accepted by {@link
   * Double#valueOf(String)}, except that leading and trailing whitespace is not permitted.
   *
   * <p>This implementation is likely to be faster than {@code Double.parseDouble} if many failures
   * are expected.
   *

    testRotate(new float[] {1}, 0, 0, 1, new float[] {1});
    testRotate(new float[] {1}, 1, 0, 1, new float[] {1});
    testRotate(new float[] {1}, 1, 1, 1, new float[] {1});

    // Rotate the central 5 elements, leaving the ends as-is
    testRotate(new float[] {0, 1, 2, 3, 4, 5, 6}, -6, 1, 6, new float[] {0, 2, 3, 4, 5, 1, 6});
    testRotate(new float[] {0, 1, 2, 3, 4, 5, 6}, -1, 1, 6, new float[] {0, 2, 3, 4, 5, 1, 6});

    testRotate(new int[] {1}, 0, 0, 1, new int[] {1});
    testRotate(new int[] {1}, 1, 0, 1, new int[] {1});
    testRotate(new int[] {1}, 1, 1, 1, new int[] {1});

    // Rotate the central 5 elements, leaving the ends as-is
    testRotate(new int[] {0, 1, 2, 3, 4, 5, 6}, -6, 1, 6, new int[] {0, 2, 3, 4, 5, 1, 6});
    testRotate(new int[] {0, 1, 2, 3, 4, 5, 6}, -1, 1, 6, new int[] {0, 2, 3, 4, 5, 1, 6});

    testRotate(new float[] {1}, 0, 0, 1, new float[] {1});
    testRotate(new float[] {1}, 1, 0, 1, new float[] {1});
    testRotate(new float[] {1}, 1, 1, 1, new float[] {1});

    // Rotate the central 5 elements, leaving the ends as-is
    testRotate(new float[] {0, 1, 2, 3, 4, 5, 6}, -6, 1, 6, new float[] {0, 2, 3, 4, 5, 1, 6});
    testRotate(new float[] {0, 1, 2, 3, 4, 5, 6}, -1, 1, 6, new float[] {0, 2, 3, 4, 5, 1, 6});