cert, err := tls.X509KeyPair(testcert.LocalhostCert, testcert.LocalhostKey)
	if err != nil {
		t.Fatal(err)
	}
	testAutomaticHTTP2_ListenAndServe(t, &tls.Config{
		Certificates: []tls.Certificate{cert},
	})
}

func TestAutomaticHTTP2_ListenAndServe_GetCertificate(t *testing.T) {
	cert, err := tls.X509KeyPair(testcert.LocalhostCert, testcert.LocalhostKey)
	if err != nil {
		t.Fatal(err)

		}
		res.Body.Close()
	}
}

// Issue 13839
func TestNoCrashReturningTransportAltConn(t *testing.T) {
	cert, err := tls.X509KeyPair(testcert.LocalhostCert, testcert.LocalhostKey)
	if err != nil {
		t.Fatal(err)
	}
	ln := newLocalListener(t)
	defer ln.Close()

	var wg sync.WaitGroup
	SetPendingDialHooks(func() { wg.Add(1) }, wg.Done)

	if x.pos >= len(x.last) {
		x.last = append(x.last, choice{x.r.Intn(max), 0, max})
	}
	c := &x.last[x.pos]
	x.pos++
	if c.max != max {
		panic("inconsistent use of exhaustive tester")
	}
	return (c.n + c.off) % max
}

func (x *exhaustive) Maybe() bool {
	return x.Choose(2) == 1
}

func GCFunc(args []Value) []Value {
	runtime.GC()
	return []Value{}
}