assertTar(".gz", GzipCompressorInputStream::new, true);
    }

    public void testGZipTarDoNotPreserveFileTimestamps() throws IOException {
        runBuild("buildGZipTar", false);
        assertTar(".gz", GzipCompressorInputStream::new, false);
    }

    public void testTar() throws IOException {
        runBuild("buildTar", true);
        assertTar("", fis -> fis, true);
    }

  }

  public void testBadIpAddresses() {
    for (String spec : BAD_IPS) {
      assertBad(spec);
    }
  }

  public void testGoodDomains() throws ParseException {
    for (String spec : GOOD_DOMAINS) {
      assertGood(spec);
    }
  }

  public void testBadDomains() {
    for (String spec : BAD_DOMAINS) {
      assertBad(spec);
    }
  }

  public void testEquality() {
    new EqualsTester()

	private:    nil,
	PublicTime: Now(),
}

var parenExpr = (1 + 5)

var funcLit = func() {}

var m map[string]int

var chanVar chan int

var ifaceVar any = 5

var assertVar = ifaceVar.(int)

var indexVar = m["foo"]

var Byte byte
var ByteFunc func(byte) rune

type ByteStruct struct {
	B byte
	R rune