t.Error(err)
				return
			}
			if _, err := c.Write(b[:n]); err != nil {
				t.Error(err)
				return
			}
		}
		ls := newLocalServer(t, "tcp")
		defer ls.teardown()
		if err := ls.buildup(handler); err != nil {
			t.Fatal(err)
		}

		c, err := Dial(ls.Listener.Addr().Network(), ls.Listener.Addr().String())
		if err != nil {
			t.Fatal(err)
		}
		defer c.Close()

				if err == nil {
					t.Errorf("got (%d, %v); want (any, error)", n, err)
					return
				}
			}

			ls := newLocalServer(t, network)
			defer ls.teardown()
			if err := ls.buildup(handler); err != nil {
				t.Fatal(err)
			}

			c, err := Dial(ls.Listener.Addr().Network(), ls.Listener.Addr().String())
			if err != nil {
				t.Fatal(err)
			}
			if !deadline.IsZero() {

		if err != nil {
			t.Error(err)
			return
		}
		c.Write([]byte("READ TIMEOUT TEST"))
		defer c.Close()
	}
	ls := newLocalServer(t, "tcp")
	defer ls.teardown()
	if err := ls.buildup(handler); err != nil {
		t.Fatal(err)
	}

	c, err := Dial(ls.Listener.Addr().Network(), ls.Listener.Addr().String())
	if err != nil {
		t.Fatal(err)
	}
	defer c.Close()

	if err != nil {
		return err
	}

	if len(stdout) > 0 {
		sh := b.Shell(a)
		if cfg.BuildX || cfg.BuildN {
			sh.ShowCmd("", "%s  # internal", joinUnambiguously(str.StringList("cat", c.OutputFile(stdoutEntry.OutputID))))
		}
		if !cfg.BuildN {
			sh.Print(string(stdout))
		}
	}
	return nil
}

// flushOutput flushes the output being queued in a.

	// going to compile.
	goFile = objdir + goFile
	newGoFile := objdir + "_" + base + "_swig.go"
	if cfg.BuildX || cfg.BuildN {
		sh.ShowCmd("", "mv %s %s", goFile, newGoFile)
	}
	if !cfg.BuildN {
		if err := os.Rename(goFile, newGoFile); err != nil {
			return "", "", err
		}
	}
	return newGoFile, objdir + gccBase + gccExt, nil
}

	// The archive file should have been created by the compiler.
	// Since it used to not work that way, verify.
	if !cfg.BuildN {
		if _, err := os.Stat(absAfile); err != nil {
			base.Fatalf("os.Stat of archive file failed: %v", err)
		}
	}

	p := a.Package
	sh := b.Shell(a)
	if cfg.BuildN || cfg.BuildX {
		cmdline := str.StringList(base.Tool("pack"), "r", absAfile, absOfiles)

			g.errorf("no arguments to directive")
		}
		if words[0] == "-command" {
			g.setShorthand(words)
			continue
		}
		// Run the command line.
		if cfg.BuildN || cfg.BuildX {
			fmt.Fprintf(os.Stderr, "%s\n", strings.Join(words, " "))
		}
		if cfg.BuildN {
			continue
		}
		g.exec(words)
	}
	if err != nil && err != io.EOF {
		g.errorf("error reading %s: %s", base.ShortPath(g.path), err)
	}
	return true

		t.Fatal(err)
	}
	ch := make(chan error, 1)
	handler := func(ls *localServer, ln Listener) { ls.transponder(ls.Listener, ch) }
	ls := (&streamListener{Listener: ln}).newLocalServer()
	defer ls.teardown()
	if err := ls.buildup(handler); err != nil {
		t.Fatal(err)
	}

	ra, err := ResolveTCPAddr("tcp4", ls.Listener.Addr().String())
	if err != nil {
		t.Fatal(err)
	}
	c, err := DialTCP("tcp4", nil, ra)
	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)
		}

		la, err := ResolveUnixAddr("unix", laddr)
		if err != nil {
			t.Fatal(err)
		}
		c, err := DialUnix("unix", la, ta)
		if err != nil {

		}
		ls := (&packetListener{PacketConn: c1}).newLocalServer()
		defer ls.teardown()
		ch := make(chan error, 1)
		handler := func(ls *localPacketServer, c PacketConn) { packetTransponder(c, ch) }
		if err := ls.buildup(handler); err != nil {
			t.Fatal(err)
		}
		if la, ok := c1.LocalAddr().(*UDPAddr); !ok || !tt.nameLookup && la.Zone == "" {
			t.Fatalf("got %v; expected a proper address with zone identifier", la)
		}