コード例 #1
0
ファイル: flags.go プロジェクト: expanse-project/go-expanse
// Setup initializes profiling and logging based on the CLI flags.
// It should be called as early as possible in the program.
func Setup(ctx *cli.Context) error {
	// logging
	glog.CopyStandardLogTo("INFO")
	glog.SetToStderr(true)

	// profiling, tracing
	runtime.MemProfileRate = ctx.GlobalInt(memprofilerateFlag.Name)
	Handler.SetBlockProfileRate(ctx.GlobalInt(blockprofilerateFlag.Name))
	if traceFile := ctx.GlobalString(traceFlag.Name); traceFile != "" {
		if err := Handler.StartGoTrace(traceFile); err != nil {
			return err
		}
	}
	if cpuFile := ctx.GlobalString(cpuprofileFlag.Name); cpuFile != "" {
		if err := Handler.StartCPUProfile(cpuFile); err != nil {
			return err
		}
	}

	// pprof server
	if ctx.GlobalBool(pprofFlag.Name) {
		address := fmt.Sprintf("127.0.0.1:%d", ctx.GlobalInt(pprofPortFlag.Name))
		go func() {
			glog.V(logger.Info).Infof("starting pprof server at http://%s/debug/pprof", address)
			glog.Errorln(http.ListenAndServe(address, nil))
		}()
	}
	return nil
}
コード例 #2
0
ファイル: main.go プロジェクト: expanse-project/go-expanse
func main() {
	var (
		listenAddr  = flag.String("addr", ":42787", "listen address")
		genKey      = flag.String("genkey", "", "generate a node key and quit")
		nodeKeyFile = flag.String("nodekey", "", "private key filename")
		nodeKeyHex  = flag.String("nodekeyhex", "", "private key as hex (for testing)")
		natdesc     = flag.String("nat", "none", "port mapping mechanism (any|none|upnp|pmp|extip:<IP>)")

		nodeKey *ecdsa.PrivateKey
		err     error
	)
	flag.Var(glog.GetVerbosity(), "verbosity", "log verbosity (0-9)")
	flag.Var(glog.GetVModule(), "vmodule", "log verbosity pattern")
	glog.SetToStderr(true)
	flag.Parse()

	if *genKey != "" {
		key, err := crypto.GenerateKey()
		if err != nil {
			utils.Fatalf("could not generate key: %v", err)
		}
		if err := crypto.SaveECDSA(*genKey, key); err != nil {
			utils.Fatalf("%v", err)
		}
		os.Exit(0)
	}

	natm, err := nat.Parse(*natdesc)
	if err != nil {
		utils.Fatalf("-nat: %v", err)
	}
	switch {
	case *nodeKeyFile == "" && *nodeKeyHex == "":
		utils.Fatalf("Use -nodekey or -nodekeyhex to specify a private key")
	case *nodeKeyFile != "" && *nodeKeyHex != "":
		utils.Fatalf("Options -nodekey and -nodekeyhex are mutually exclusive")
	case *nodeKeyFile != "":
		if nodeKey, err = crypto.LoadECDSA(*nodeKeyFile); err != nil {
			utils.Fatalf("-nodekey: %v", err)
		}
	case *nodeKeyHex != "":
		if nodeKey, err = crypto.HexToECDSA(*nodeKeyHex); err != nil {
			utils.Fatalf("-nodekeyhex: %v", err)
		}
	}

	if _, err := discover.ListenUDP(nodeKey, *listenAddr, natm, ""); err != nil {
		utils.Fatalf("%v", err)
	}
	select {}
}
コード例 #3
0
ファイル: main.go プロジェクト: 5mil/go-expanse
func run(ctx *cli.Context) {
	vm.Debug = ctx.GlobalBool(DebugFlag.Name)
	vm.ForceJit = ctx.GlobalBool(ForceJitFlag.Name)
	vm.EnableJit = !ctx.GlobalBool(DisableJitFlag.Name)

	glog.SetToStderr(true)
	glog.SetV(ctx.GlobalInt(VerbosityFlag.Name))

	db, _ := ethdb.NewMemDatabase()
	statedb, _ := state.New(common.Hash{}, db)
	sender := statedb.CreateAccount(common.StringToAddress("sender"))
	receiver := statedb.CreateAccount(common.StringToAddress("receiver"))
	receiver.SetCode(common.Hex2Bytes(ctx.GlobalString(CodeFlag.Name)))

	vmenv := NewEnv(statedb, common.StringToAddress("evmuser"), common.Big(ctx.GlobalString(ValueFlag.Name)))

	tstart := time.Now()
	ret, e := vmenv.Call(
		sender,
		receiver.Address(),
		common.Hex2Bytes(ctx.GlobalString(InputFlag.Name)),
		common.Big(ctx.GlobalString(GasFlag.Name)),
		common.Big(ctx.GlobalString(PriceFlag.Name)),
		common.Big(ctx.GlobalString(ValueFlag.Name)),
	)
	vmdone := time.Since(tstart)

	if ctx.GlobalBool(DumpFlag.Name) {
		fmt.Println(string(statedb.Dump()))
	}
	vm.StdErrFormat(vmenv.StructLogs())

	if ctx.GlobalBool(SysStatFlag.Name) {
		var mem runtime.MemStats
		runtime.ReadMemStats(&mem)
		fmt.Printf("vm took %v\n", vmdone)
		fmt.Printf(`alloc:      %d
tot alloc:  %d
no. malloc: %d
heap alloc: %d
heap objs:  %d
num gc:     %d
`, mem.Alloc, mem.TotalAlloc, mem.Mallocs, mem.HeapAlloc, mem.HeapObjects, mem.NumGC)
	}

	fmt.Printf("OUT: 0x%x", ret)
	if e != nil {
		fmt.Printf(" error: %v", e)
	}
	fmt.Println()
}
コード例 #4
0
ファイル: main.go プロジェクト: expanse-project/go-expanse
func main() {
	flag.Parse()

	// Enable logging errors, we really do want to see those
	glog.SetV(2)
	glog.SetToStderr(true)

	// Load the test suite to run the RPC against
	tests, err := tests.LoadBlockTests(*testFile)
	if err != nil {
		log.Fatalf("Failed to load test suite: %v", err)
	}
	test, found := tests[*testName]
	if !found {
		log.Fatalf("Requested test (%s) not found within suite", *testName)
	}
	// Create the protocol stack to run the test with
	keydir, err := ioutil.TempDir("", "")
	if err != nil {
		log.Fatalf("Failed to create temporary keystore directory: %v", err)
	}
	defer os.RemoveAll(keydir)

	stack, err := MakeSystemNode(keydir, *testKey, test)
	if err != nil {
		log.Fatalf("Failed to assemble test stack: %v", err)
	}
	if err := stack.Start(); err != nil {
		log.Fatalf("Failed to start test node: %v", err)
	}
	defer stack.Stop()

	log.Println("Test node started...")

	// Make sure the tests contained within the suite pass
	if err := RunTest(stack, test); err != nil {
		log.Fatalf("Failed to run the pre-configured test: %v", err)
	}
	log.Println("Initial test suite passed...")

	quit := make(chan os.Signal, 1)
	signal.Notify(quit, os.Interrupt)
	<-quit
}
コード例 #5
0
ファイル: main.go プロジェクト: expanse-project/go-expanse
func main() {
	glog.SetToStderr(true)

	app := cli.NewApp()
	app.Name = "exptest"
	app.Usage = "go-expanse test interface"
	app.Action = setupApp
	app.Version = "0.2.0"
	app.Author = "go-expanse team"

	app.Flags = []cli.Flag{
		TestFlag,
		FileFlag,
		ContinueOnErrorFlag,
		ReadStdInFlag,
		SkipTestsFlag,
		TraceFlag,
	}

	if err := app.Run(os.Args); err != nil {
		glog.Fatalln(err)
	}

}
コード例 #6
0
ファイル: flags.go プロジェクト: este-xx/go-expanse
// SetupLogger configures glog from the logging-related command line flags.
func SetupLogger(ctx *cli.Context) {
	glog.SetV(ctx.GlobalInt(VerbosityFlag.Name))
	glog.CopyStandardLogTo("INFO")
	glog.SetToStderr(true)
	glog.SetLogDir(ctx.GlobalString(LogFileFlag.Name))
}