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How to use wait method of ipc Package

Best Syzkaller code snippet using ipc.wait

les_test.go

Source:les_test.go

...56	g.nodeInfo = &p2p.NodeInfo{}57	g.callRPC(&g.nodeInfo, "admin_nodeInfo")58	return g.nodeInfo59}60func (g *gethrpc) waitSynced() {61	// Check if it's synced now62	var result interface{}63	g.callRPC(&result, "eth_syncing")64	syncing, ok := result.(bool)65	if ok && !syncing {66		g.geth.Logf("%v already synced", g.name)67		return68	}69	// Actually wait, subscribe to the event70	ch := make(chan interface{})71	sub, err := g.rpc.Subscribe(context.Background(), "eth", ch, "syncing")72	if err != nil {73		g.geth.Fatalf("%v syncing: %v", g.name, err)74	}75	defer sub.Unsubscribe()76	timeout := time.After(4 * time.Second)77	select {78	case ev := <-ch:79		g.geth.Log("'syncing' event", ev)80		syncing, ok := ev.(bool)81		if ok && !syncing {82			break83		}84		g.geth.Log("Other 'syncing' event", ev)85	case err := <-sub.Err():86		g.geth.Fatalf("%v notification: %v", g.name, err)87		break88	case <-timeout:89		g.geth.Fatalf("%v timeout syncing", g.name)90		break91	}92}93// ipcEndpoint resolves an IPC endpoint based on a configured value, taking into94// account the set data folders as well as the designated platform we're currently95// running on.96func ipcEndpoint(ipcPath, datadir string) string {97	// On windows we can only use plain top-level pipes98	if runtime.GOOS == "windows" {99		if strings.HasPrefix(ipcPath, `\\.\pipe\`) {100			return ipcPath101		}102		return `\\.\pipe\` + ipcPath103	}104	// Resolve names into the data directory full paths otherwise105	if filepath.Base(ipcPath) == ipcPath {106		if datadir == "" {107			return filepath.Join(os.TempDir(), ipcPath)108		}109		return filepath.Join(datadir, ipcPath)110	}111	return ipcPath112}113// nextIPC ensures that each ipc pipe gets a unique name.114// On linux, it works well to use ipc pipes all over the filesystem (in datadirs),115// but windows require pipes to sit in "\\.\pipe\". Therefore, to run several116// nodes simultaneously, we need to distinguish between them, which we do by117// the pipe filename instead of folder.118var nextIPC = uint32(0)119func startGethWithIpc(t *testing.T, name string, args ...string) *gethrpc {120	ipcName := fmt.Sprintf("geth-%d.ipc", atomic.AddUint32(&nextIPC, 1))121	args = append([]string{"--networkid=42", "--port=0", "--ipcpath", ipcName}, args...)122	t.Logf("Starting %v with rpc: %v", name, args)123	g := &gethrpc{124		name: name,125		geth: runGeth(t, args...),126	}127	// wait before we can attach to it. TODO: probe for it properly128	time.Sleep(1 * time.Second)129	var err error130	ipcpath := ipcEndpoint(ipcName, g.geth.Datadir)131	if g.rpc, err = rpc.Dial(ipcpath); err != nil {132		t.Fatalf("%v rpc connect to %v: %v", name, ipcpath, err)133	}134	return g135}136func initGeth(t *testing.T) string {137	args := []string{"--networkid=42", "init", "./testdata/clique.json"}138	t.Logf("Initializing geth: %v ", args)139	g := runGeth(t, args...)140	datadir := g.Datadir141	g.WaitExit()...

wait

Using AI Code Generation

1import (2func main() {3    binary, lookErr := exec.LookPath("3.exe")4    if lookErr != nil {5        panic(lookErr)6    }7    args := []string{"3.exe", "one", "two", "three"}8    env := os.Environ()9    execErr := syscall.Exec(binary, args, env)10    if execErr != nil {11        panic(execErr)12    }13}14import (15func main() {16    fmt.Println(args)17    fmt.Println("path:", args[0])18    for i := 1; i < len(args); i++ {19        fmt.Println("arg", i, ":", args[i])20    }21}

wait

Using AI Code Generation

1import (2func main() {3	fmt.Println("Start")4	go func() {5		fmt.Println("Hello")6	}()7	time.Sleep(1 * time.Second)8	fmt.Println("End")9}10import (11func main() {12	fmt.Println("Start")13	go func() {14		fmt.Println("Hello")15	}()16	time.Sleep(1 * time.Second)17	fmt.Println("End")18}19import (20func main() {21	fmt.Println("Start")22	go func() {23		fmt.Println("Hello")24	}()25	time.Sleep(1 * time.Second)26	fmt.Println("End")27}28import (29func main() {30	fmt.Println("Start")31	go func() {32		fmt.Println("Hello")33	}()34	time.Sleep(1 * time.Second)35	fmt.Println("End")36}37import (38func main() {39	fmt.Println("Start")40	go func() {41		fmt.Println("Hello")42	}()43	time.Sleep(1 * time.Second)44	fmt.Println("End")45}46import (47func main() {48	fmt.Println("Start")49	go func() {50		fmt.Println("Hello")51	}()52	time.Sleep(1 * time.Second)53	fmt.Println("End")54}55import (56func main() {57	fmt.Println("Start")58	go func() {59		fmt.Println("Hello")60	}()61	time.Sleep(1 * time.Second)

wait

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("notepad.exe")4	err := cmd.Start()5	if err != nil {6		fmt.Println(err)7	}8	err = cmd.Wait()9	if err != nil {10		fmt.Println(err)11	}12	fmt.Println("process finished with error: %v", err)13}14func Run(command string, args ...string) error15import (16func main() {17	err := exec.Command("notepad.exe").Run()18	if err != nil {19		fmt.Println(err)20	}21	fmt.Println("process finished with error: %v", err)22}

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