How to use osutilCommandContext method of proxyapp Package

Best Syzkaller code snippet using proxyapp.osutilCommandContext

proxyappclient_test.go

Source:proxyappclient_test.go

...27  }28`)}29func makeTestParams() *proxyAppParams {30	return &proxyAppParams{31		CommandRunner:  osutilCommandContext,32		InitRetryDelay: 0,33	}34}35func makeMockProxyAppProcess(t *testing.T) (36	*mock.Mock, io.WriteCloser, io.ReadCloser, io.ReadCloser) {37	rStdin, wStdin := io.Pipe()38	rStdout, wStdout := io.Pipe()39	rStderr, wStderr := io.Pipe()40	wStderr.Close()41	server := rpc.NewServer()42	handler := mocks.NewProxyAppInterface(t)43	server.RegisterName("ProxyVM", struct{ proxyrpc.ProxyAppInterface }{handler})44	go server.ServeCodec(jsonrpc.NewServerCodec(stdInOutCloser{45		rStdin,...

init.go

Source:init.go

...12	"github.com/google/syzkaller/vm/vmimpl"13)14func makeDefaultParams() *proxyAppParams {15	return &proxyAppParams{16		CommandRunner:  osutilCommandContext,17		InitRetryDelay: 10 * time.Second,18	}19}20func init() {21	vmimpl.Register(22		"proxyapp",23		func(env *vmimpl.Env) (vmimpl.Pool, error) {24			return ctor(makeDefaultParams(), env)25		},26		false)27}28// Package configuration VARs are mostly needed for tests.29type proxyAppParams struct {30	CommandRunner  func(context.Context, string, ...string) subProcessCmd31	InitRetryDelay time.Duration32}33func osutilCommandContext(ctx context.Context, bin string, args ...string) subProcessCmd {34	return osutil.CommandContext(ctx, bin, args...)35}36type subProcessCmd interface {37	StdinPipe() (io.WriteCloser, error)38	StdoutPipe() (io.ReadCloser, error)39	StderrPipe() (io.ReadCloser, error)40	Start() error41	Wait() error42}43type Config struct {44	Command        string          `json:"cmd"`45	ProxyAppConfig json.RawMessage `json:"config"`46}47func parseConfig(conf []byte) (*Config, error) {...

osutilCommandContext

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("cmd", "/C", "ping", "google.com")4	cmd.Start()5	time.Sleep(10 * time.Second)6	cmd.Process.Kill()7	fmt.Println("done")8}

osutilCommandContext

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("sleep", "5")4	err := cmd.Start()5	if err != nil {6		fmt.Println(err)7	}8	done := make(chan error)9	go func() { done <- cmd.Wait() }()10	select {11	case <-time.After(1 * time.Second):12		if err := cmd.Process.Kill(); err != nil {13			fmt.Println("failed to kill process: ", err)14		}15		fmt.Println("process killed as timeout reached")16		if err != nil {17			fmt.Println("process finished with error = ", err)18		} else {19			fmt.Println("process finished successfully")20		}21	}22}23import (24func main() {25	cmd := exec.Command("sleep", "5")26	err := cmd.Start()27	if err != nil {28		fmt.Println(err)29	}30	done := make(chan error)31	go func() { done <- cmd.Wait() }()32	select {33	case <-time.After(1 * time.Second):34		if err := cmd.Process.Kill(); err != nil {35			fmt.Println("failed to kill process: ", err)36		}37		fmt.Println("process killed as timeout reached")38		if err != nil {39			fmt.Println("process finished with error = ", err)40		} else {41			fmt.Println("process finished successfully")42		}43	}44}45import (46func main() {47	cmd := exec.Command("sleep", "5")48	err := cmd.Start()49	if err != nil {50		fmt.Println(err)

osutilCommandContext

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("go", "run", "1.go")4    err := cmd.Start()5    if err != nil {6        fmt.Println("Error starting command:", err)7        os.Exit(1)8    }9    err = cmd.Wait()10    if err != nil {11        fmt.Println("Error waiting for command:", err)12        os.Exit(1)13    }14    fmt.Printf("Command finished with error: %v15    fmt.Printf("Command finished with state: %v16    fmt.Printf("Command finished with pid: %v17", cmd.ProcessState.Pid())18}

osutilCommandContext

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World")4	cmd := exec.Command("ping", "google.com")5	cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}6	err := cmd.Start()7	if err != nil {8		fmt.Println(err)9	}10	fmt.Println("Waiting for command to finish...")11	err = cmd.Wait()12	fmt.Println("Command finished with error: ", err)13	fmt.Println("Press any key to exit")14	time.Sleep(10000 * time.Millisecond)15	os.Exit(0)16}17import (18func main() {19	fmt.Println("Hello World")20	cmd := exec.Command("ping", "google.com")21	cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}22	err := cmd.Start()23	if err != nil {24		fmt.Println(err)25	}26	fmt.Println("Waiting for command to finish...")27	err = cmd.Wait()28	fmt.Println("Command finished with error: ", err)29	fmt.Println("Press any key to exit")30	time.Sleep(10000 * time.Millisecond)31	os.Exit(0)32}33import (34func main() {35	fmt.Println("Hello World")36	cmd := exec.Command("ping", "google.com")37	cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}38	err := cmd.Start()39	if err != nil {40		fmt.Println(err)41	}42	fmt.Println("Waiting for command to finish...")43	err = cmd.Wait()44	fmt.Println("Command finished with error: ", err)45	fmt.Println("Press any key to exit")46	time.Sleep(10000 * time.Millisecond)47	os.Exit(0)48}49import (

osutilCommandContext

Using AI Code Generation

1import (2func main() {3	fmt.Println("main process id:", os.Getpid())4	cmd := exec.Command("sleep", "60")5	err := cmd.Start()6	if err != nil {7		fmt.Println(err)8	}9	fmt.Println("process id:", cmd.Process.Pid)10	time.Sleep(5 * time.Second)11	cmd.Process.Kill()12}13import (14func main() {15	fmt.Println("main process id:", os.Getpid())16	cmd := exec.Command("sleep", "60")17	err := cmd.Start()18	if err != nil {19		fmt.Println(err)20	}21	fmt.Println("process id:", cmd.Process.Pid)22	time.Sleep(5 * time.Second)23	_ = syscall.Kill(cmd.Process.Pid, syscall.SIGTERM)24}

osutilCommandContext

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World!")4	proxyapp.osutilCommandContext()5}6import (7func osutilCommandContext() {8	ctx, cancel := context.WithCancel(context.Background())9	defer cancel()10	cmd := exec.CommandContext(ctx, "sleep", "1")11	err := cmd.Run()12	fmt.Println(err)13}

osutilCommandContext

Using AI Code Generation

1import (2func main() {3proxyapp := osutil.ProxyApp{}4proxyapp.osutilCommandContext("ls -l")5}6import (7func main() {8proxyapp := osutil.ProxyApp{}9proxyapp.osutilCommand("ls -l")10}11import (12type ProxyApp struct {13}14func (p *ProxyApp) osutilCommand(command string) {15cmd := exec.Command(command)16cmd.Run()17}18func (p *ProxyApp) osutilCommandContext(command string) {19cmd := exec.CommandContext(command)20cmd.Run()21}22Is there a way to mock exec.CommandContext() in Go?23I'm trying to mock exec.CommandContext() in a Go project I'm working on, but I'm having a hard time figuring out how to do it. I have a function that looks like this:24func RunCommand(cmd string, args []string, timeout time.Duration) (string, error) {     command := exec.CommandContext(context.Background(), cmd, args...)     out, err := command.Output()     if err != nil {         return "", err     }     return string(out), nil }25I want to be able to mock out the exec.CommandContext() call so that I can test the RunCommand() function. I've tried a few different things, but I can't seem

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