コード例 #1
0
ファイル: integration1_test.go プロジェクト: RJAugust/delve
func Test1Restart_attachPid(t *testing.T) {
	// Assert it does not work and returns error.
	// We cannot restart a process we did not spawn.
	server := rpc1.NewServer(&service.Config{
		Listener:  nil,
		AttachPid: 999,
	}, false)
	if err := server.Restart(); err == nil {
		t.Fatal("expected error on restart after attaching to pid but got none")
	}
}
コード例 #2
0
ファイル: server.go プロジェクト: alexbrainman/delve
// Run starts a debugger and exposes it with an HTTP server. The debugger
// itself can be stopped with the `detach` API. Run blocks until the HTTP
// server stops.
func (s *ServerImpl) Run() error {
	var err error

	if s.config.APIVersion < 2 {
		s.config.APIVersion = 1
	}
	if s.config.APIVersion > 2 {
		return fmt.Errorf("unknown API version")
	}

	// Create and start the debugger
	if s.debugger, err = debugger.New(&debugger.Config{
		ProcessArgs: s.config.ProcessArgs,
		AttachPid:   s.config.AttachPid,
	}); err != nil {
		return err
	}

	s.s1 = rpc1.NewServer(s.config, s.debugger)
	s.s2 = rpc2.NewServer(s.config, s.debugger)

	rpcServer := &RPCServer{s}

	s.methodMaps = make([]map[string]*methodType, 2)

	s.methodMaps[0] = map[string]*methodType{}
	s.methodMaps[1] = map[string]*methodType{}
	suitableMethods(s.s1, s.methodMaps[0])
	suitableMethods(rpcServer, s.methodMaps[0])
	suitableMethods(s.s2, s.methodMaps[1])
	suitableMethods(rpcServer, s.methodMaps[1])

	go func() {
		defer s.listener.Close()
		for {
			c, err := s.listener.Accept()
			if err != nil {
				select {
				case <-s.stopChan:
					// We were supposed to exit, do nothing and return
					return
				default:
					panic(err)
				}
			}
			go s.serveJSONCodec(c)
			if !s.config.AcceptMulti {
				break
			}
		}
	}()
	return nil
}
コード例 #3
0
ファイル: integration1_test.go プロジェクト: RJAugust/delve
func Test1RunWithInvalidPath(t *testing.T) {
	listener, err := net.Listen("tcp", "localhost:0")
	if err != nil {
		t.Fatalf("couldn't start listener: %s\n", err)
	}
	defer listener.Close()
	server := rpc1.NewServer(&service.Config{
		Listener:    listener,
		ProcessArgs: []string{"invalid_path"},
	}, false)
	if err := server.Run(); err == nil {
		t.Fatal("Expected Run to return error for invalid program path")
	}
}
コード例 #4
0
ファイル: integration1_test.go プロジェクト: RJAugust/delve
func withTestClient1(name string, t *testing.T, fn func(c *rpc1.RPCClient)) {
	listener, err := net.Listen("tcp", "localhost:0")
	if err != nil {
		t.Fatalf("couldn't start listener: %s\n", err)
	}
	defer listener.Close()
	server := rpc1.NewServer(&service.Config{
		Listener:    listener,
		ProcessArgs: []string{protest.BuildFixture(name).Path},
	}, false)
	if err := server.Run(); err != nil {
		t.Fatal(err)
	}
	client := rpc1.NewClient(listener.Addr().String())
	defer func() {
		client.Detach(true)
	}()

	fn(client)
}
コード例 #5
0
ファイル: commands.go プロジェクト: RJAugust/delve
func execute(attachPid int, processArgs []string, conf *config.Config, kind executeKind) int {
	// Make a TCP listener
	listener, err := net.Listen("tcp", Addr)
	if err != nil {
		fmt.Printf("couldn't start listener: %s\n", err)
		return 1
	}
	defer listener.Close()

	if Headless && (InitFile != "") {
		fmt.Fprintf(os.Stderr, "Warning: init file ignored\n")
	}

	var server interface {
		Run() error
		Stop(bool) error
	}

	if !Headless {
		ApiVersion = 2
	}

	// Create and start a debugger server
	switch ApiVersion {
	case 1:
		server = rpc1.NewServer(&service.Config{
			Listener:    listener,
			ProcessArgs: processArgs,
			AttachPid:   attachPid,
			AcceptMulti: AcceptMulti,
		}, Log)
	case 2:
		server = rpc2.NewServer(&service.Config{
			Listener:    listener,
			ProcessArgs: processArgs,
			AttachPid:   attachPid,
			AcceptMulti: AcceptMulti,
		}, Log)
	default:
		fmt.Println("Unknown API version %d", ApiVersion)
		return 1
	}

	if err := server.Run(); err != nil {
		if err == api.NotExecutableErr {
			switch kind {
			case executingGeneratedFile:
				fmt.Fprintln(os.Stderr, "Can not debug non-main package")
				return 1
			case executingExistingFile:
				fmt.Fprintf(os.Stderr, "%s is not executable\n", processArgs[0])
				return 1
			default:
				// fallthrough
			}
		}
		fmt.Fprintln(os.Stderr, err)
		return 1
	}

	var status int
	if Headless {
		// Print listener address
		fmt.Printf("API server listening at: %s\n", listener.Addr())
		ch := make(chan os.Signal)
		signal.Notify(ch, syscall.SIGINT)
		<-ch
		err = server.Stop(true)
	} else {
		// Create and start a terminal
		var client service.Client
		client = rpc2.NewClient(listener.Addr().String())
		term := terminal.New(client, conf)
		term.InitFile = InitFile
		status, err = term.Run()
	}

	if err != nil {
		fmt.Println(err)
	}

	return status
}