os.Remove(addr)
			ta, err := net.ResolveUnixAddr("unix", addr)
			require.NoErrorf(t, err, "Failed to ResolveUnixAddr: %v while setting up: %s", err, test.label)
			ln, err = net.ListenUnix("unix", ta)
			require.NoErrorf(t, err, "Failed to ListenUnix: %v while setting up: %s", err, test.label)
		}
		fileToTest := addr
		if test.invalidFile {
			fileToTest = fileToTest + ".invalid"
		}
		result, err := IsUnixDomainSocket(fileToTest)

	os.Remove(testFile)
	ta, err := net.ResolveUnixAddr("unix", testFile)
	require.NoError(t, err, "Failed to ResolveUnixAddr.")
	unixln, err := net.ListenUnix("unix", ta)
	require.NoError(t, err, "Failed to ListenUnix.")

	// Wait for the goroutine to finish, then close the socket
	wg.Wait()
	unixln.Close()
}

func TestAbsWithSlash(t *testing.T) {

}

func (ln *UnixListener) close() error {
	return syscall.EPLAN9
}

func (ln *UnixListener) file() (*os.File, error) {
	return nil, syscall.EPLAN9
}

func (sl *sysListener) listenUnix(ctx context.Context, laddr *UnixAddr) (*UnixListener, error) {
	return nil, syscall.EPLAN9
}

func (sl *sysListener) listenUnixgram(ctx context.Context, laddr *UnixAddr) (*UnixConn, error) {
	return nil, syscall.EPLAN9

		t.Fatalf("expected autobind address %v, got %v", c1.LocalAddr(), c2.RemoteAddr())
	}
}

func TestUnixAutobindClose(t *testing.T) {
	laddr := &UnixAddr{Name: "", Net: "unix"}
	ln, err := ListenUnix("unix", laddr)
	if err != nil {
		t.Fatal(err)
	}
	ln.Close()
}

func TestUnixgramLinuxAbstractLongName(t *testing.T) {
	if !testableNetwork("unixgram") {
		t.Skip("abstract unix socket long name test")

	}
	f, err = l.file()
	if err != nil {
		err = &OpError{Op: "file", Net: l.fd.net, Source: nil, Addr: l.fd.laddr, Err: err}
	}
	return
}

// ListenUnix acts like [Listen] for Unix networks.
//
// The network must be "unix" or "unixpacket".
func ListenUnix(network string, laddr *UnixAddr) (*UnixListener, error) {
	switch network {
	case "unix", "unixpacket":
	default:

// Listen or ListenUnix, then by default closing the listener will remove the socket file.
// but if the listener was created by a call to FileListener to use an already existing
// socket file, then by default closing the listener will not remove the socket file.
func (l *UnixListener) SetUnlinkOnClose(unlink bool) {
	l.unlink = unlink
}

	for _, laddr := range []string{"", testUnixAddr(t)} {
		laddr := laddr
		taddr := testUnixAddr(t)
		ta, err := ResolveUnixAddr("unix", taddr)
		if err != nil {
			t.Fatal(err)
		}
		ln, err := ListenUnix("unix", ta)
		if err != nil {
			t.Fatal(err)
		}
		ls := (&streamListener{Listener: ln}).newLocalServer()
		defer ls.teardown()
		if err := ls.buildup(handler); err != nil {
			t.Fatal(err)
		}

	}

	// Roughly duplicate iptables 1.4.x xtables_lock() function.
	if err := wait.PollImmediate(200*time.Millisecond, 2*time.Second, func() (bool, error) {
		l.lock14, err = net.ListenUnix("unix", &net.UnixAddr{Name: lockfilePath14x, Net: "unix"})
		if err != nil {
			return false, nil
		}
		return true, nil
	}); err != nil {
		return nil, fmt.Errorf("failed to acquire old iptables lock: %v", err)
	}

	if !testableNetwork("unix") {
		t.Skip("unix test")
	}

	addr := testUnixAddr(t)
	la, err := ResolveUnixAddr("unix", addr)
	if err != nil {
		t.Fatal(err)
	}
	ln, err := ListenUnix("unix", la)
	if err != nil {
		t.Fatal(err)
	}
	defer ln.Close()
	defer os.Remove(addr)
	ln.Addr()
	mustSetDeadline(t, ln.SetDeadline, 30*time.Nanosecond)

	if c, err := ln.Accept(); err != nil {

	for _, laddr := range []string{"", testUnixAddr(t)} {
		laddr := laddr
		taddr := testUnixAddr(t)
		ta, err := ResolveUnixAddr("unix", taddr)
		if err != nil {
			t.Fatal(err)
		}
		ln, err := ListenUnix("unix", ta)
		if err != nil {
			t.Fatal(err)
		}
		ls := (&streamListener{Listener: ln}).newLocalServer()
		defer ls.teardown()
		if err := ls.buildup(handler); err != nil {
			t.Fatal(err)
		}