* issue on the host. There's not much we can do about it. Just
                 * to suppress NPEs that would result we can create a possibly bogus
                 * address. Pretty sure the below cannot actually thrown a UHE tho.
                 */
                try {
                    localInetAddress = InetAddress.getByName("127.0.0.1");
                } catch (final UnknownHostException ignored) {}

Another big feature needed by APIs is data validation, making sure that the data is valid, given certain parameters. For example, that some field is an `int`, and not some random string. This is especially useful for incoming data.

	}
	// This would create the bucket.
	_, err = obj.HealBucket(ctx, bucket, madmin.HealOpts{
		DryRun: false,
		Remove: false,
	})
	if err != nil {
		t.Fatal(err)
	}
	// Stat the bucket to make sure that it was created.
	_, err = er.getDisks()[0].StatVol(t.Context(), bucket)
	if err != nil {
		t.Fatal(err)
	}
}

// Tests both object and bucket healing.
func TestHealingVersioned(t *testing.T) {

	cs, _ := oi.decryptChecksums(0, h)
	c := CompleteMultipartUploadResponse{
		Location: location,
		Bucket:   bucket,
		Key:      key,
		// AWS S3 quotes the ETag in XML, make sure we are compatible here.
		ETag:              "\"" + oi.ETag + "\"",
		ChecksumSHA1:      cs[hash.ChecksumSHA1.String()],
		ChecksumSHA256:    cs[hash.ChecksumSHA256.String()],

func ExecObjectLayerAPITest(args ExecObjectLayerAPITestArgs) {
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	// reset globals.
	// this is to make sure that the tests are not affected by modified value.
	resetTestGlobals()

	objLayer, fsDir, err := prepareFS(ctx)
	if err != nil {
		args.t.Fatalf("Initialization of object layer failed for single node setup: %s", err)

nction K(e,t,o){var n=D(e,function(e){var o=e.name;return o===t}),i=!!n&&e.some(function(e){return e.name===o&&e.enabled&&e.order<n.order});if(!i){var r='`'+t+'`';console.warn('`'+o+'`'+' modifier is required by '+r+' modifier in order to work, be sure to include it before '+r+'!')}return i}function z(e){return'end'===e?'start':'start'===e?'end':e}function G(e){var t=1<arguments.length&&void 0!==arguments[1]&&arguments[1],o=he.indexOf(e),n=he.slice(o+1).concat(he.slice(0,o));return t?n.reverse():n}function...

		return nil
	}
	readers := make([]*metacacheReader, len(disks))
	defer func() {
		for _, r := range readers {
			r.Close()
		}
	}()
	for i := range disks {
		r, w := io.Pipe()
		// Make sure we close the pipe so blocked writes doesn't stay around.
		defer r.CloseWithError(context.Canceled)

		readers[i] = newMetacacheReader(r)
		d := disks[i]

		// Send request to each disk.
		go func() {

// Thus, this function will read from the raw io.Reader to fetch extra headers.
// This method mutates blk in the process.
func (tr *Reader) readOldGNUSparseMap(hdr *Header, blk *block) (sparseDatas, error) {
	// Make sure that the input format is GNU.
	// Unfortunately, the STAR format also has a sparse header format that uses
	// the same type flag but has a completely different layout.
	if blk.getFormat() != FormatGNU {

	if d.directorySize > maxInt64 || d.directoryOffset > maxInt64 {
		return nil, 0, ErrFormat
	}

	baseOffset = directoryEndOffset - int64(d.directorySize) - int64(d.directoryOffset)

	// Make sure directoryOffset points to somewhere in our file.
	if o := baseOffset + int64(d.directoryOffset); o < 0 || o >= size {
		return nil, 0, ErrFormat
	}

	// If the directory end data tells us to use a non-zero baseOffset,

  }

  public void testAsList_toArray_roundTrip() {
    double[] array = {0.0, 1.0, 2.0};
    List<Double> list = Doubles.asList(array);
    double[] newArray = Doubles.toArray(list);

    // Make sure it returned a copy
    list.set(0, 4.0);
    assertThat(newArray).isEqualTo(new double[] {0.0, 1.0, 2.0});
    newArray[1] = 5.0;
    assertThat((double) list.get(1)).isEqualTo(1.0);
  }