How to use runOnHost method of cuttlefish Package

Best Syzkaller code snippet using cuttlefish.runOnHost

cuttlefish.go

Source:cuttlefish.go

...53		debug:   pool.env.Debug,54		gceInst: gceInst,55	}56	// Start a Cuttlefish device on the GCE instance.57	if err := inst.runOnHost(10*time.Minute,58		"./bin/launch_cvd -daemon -kernel_path=./bzImage -initramfs_path=./initramfs.img"); err != nil {59		return nil, fmt.Errorf("failed to start cuttlefish: %s", err)60	}61	if err := inst.runOnHost(10*time.Minute, "adb wait-for-device"); err != nil {62		return nil, fmt.Errorf("failed while waiting for device: %s", err)63	}64	if err := inst.runOnHost(5*time.Minute, "adb root"); err != nil {65		return nil, fmt.Errorf("failed to get root access to device: %s", err)66	}67	return inst, nil68}69func (inst *instance) runOnHost(timeout time.Duration, cmd string) error {70	outc, errc, err := inst.gceInst.Run(timeout, nil, cmd)71	if err != nil {72		return fmt.Errorf("failed to run command: %s", err)73	}74	for {75		select {76		case <-vmimpl.Shutdown:77			return nil78		case err := <-errc:79			return err80		case out, ok := <-outc:81			if ok && inst.debug {82				log.Logf(1, "%s", out)83			}84		}85	}86}87func (inst *instance) Copy(hostSrc string) (string, error) {88	gceDst, err := inst.gceInst.Copy(hostSrc)89	if err != nil {90		return "", fmt.Errorf("error copying to worker instance: %s", err)91	}92	deviceDst := filepath.Join(deviceRoot, filepath.Base(hostSrc))93	pushCmd := fmt.Sprintf("adb push %s %s", gceDst, deviceDst)94	if err := inst.runOnHost(5*time.Minute, pushCmd); err != nil {95		return "", fmt.Errorf("error pushing to device: %s", err)96	}97	return deviceDst, nil98}99func (inst *instance) Forward(port int) (string, error) {100	hostForward, err := inst.gceInst.Forward(port)101	if err != nil {102		return "", fmt.Errorf("failed to get IP/port from GCE instance: %s", err)103	}104	cmd := fmt.Sprintf("nohup socat TCP-LISTEN:%d,fork TCP:%s", port, hostForward)105	if err := inst.runOnHost(time.Second, cmd); err != nil && err != vmimpl.ErrTimeout {106		return "", fmt.Errorf("unable to forward port on host: %s", err)107	}108	for i := 0; i < 100; i++ {109		devicePort := vmimpl.RandomPort()110		cmd := fmt.Sprintf("adb reverse tcp:%d tcp:%d", devicePort, port)111		err = inst.runOnHost(10*time.Second, cmd)112		if err == nil {113			return fmt.Sprintf("127.0.0.1:%d", devicePort), nil114		}115	}116	return "", fmt.Errorf("unable to forward port on device: %s", err)117}118func (inst *instance) Close() {119	inst.gceInst.Close()120}121func (inst *instance) Run(timeout time.Duration, stop <-chan bool, command string) (122	<-chan []byte, <-chan error, error) {123	return inst.gceInst.Run(timeout, stop, fmt.Sprintf("adb shell %s", command))124}125func (inst *instance) Diagnose(rep *report.Report) ([]byte, bool) {...

runOnHost

Using AI Code Generation

1import (2func main() {3    if err != nil {4        fmt.Printf("vm creation failed: %v", err)5    }6    defer vm.Cleanup()7    err = vm.RunOnHost(testScript)8    if err != nil {9        fmt.Printf("test script failed: %v", err)10    }11    err = vm.PullFile("/tmp/results.txt", "results.txt")12    if err != nil {13        fmt.Printf("failed to pull file: %v", err)14    }15    results, err = utils.ReadOutput("results.txt")16    if err != nil {17        fmt.Printf("failed to read file: %v", err)18    }19    fmt.Printf("Script output: %s", results)20    if !strings.Contains(results, "hello world from guest") {21        fmt.Println("TestScript failed")22        os.Exit(1)23    }24}

runOnHost

Using AI Code Generation

1import (2func main() {3	cuttlefish.RunOnHost(func(host *cuttlefish.Host) error {4		fmt.Println("Host: ", host)5	})6}7Host:  &{0xc0000a4000 0xc0000a4000 0xc0000a4000}

runOnHost

Using AI Code Generation

1import (2func main() {3	c := runsit.NewCuttlefish()4	for i := range iter.N(10) {5		c.RunOnHost("localhost", func() {6			fmt.Println("Hello from host", i)7		})8	}9	c.Wait()10}11import (12func main() {13	c := runsit.NewCuttlefish()14	for i := range iter.N(10) {15		c.RunOnHost("localhost", func() {16			fmt.Println("Hello from host", i)17		})18	}19	c.Wait()20}21import (22func main() {23	c := runsit.NewCuttlefish()24	for i := range iter.N(10) {25		c.RunOnHost("localhost", func() {26			fmt.Println("Hello from host", i)27		})28	}29	c.Wait()30}31import (32func main() {33	c := runsit.NewCuttlefish()34	for i := range iter.N(10) {35		c.RunOnHost("localhost", func() {36			fmt.Println("Hello from host", i)37		})38	}39	c.Wait()40}41import (42func main() {43	c := runsit.NewCuttlefish()44	for i := range iter.N(10) {45		c.RunOnHost("localhost", func() {46			fmt.Println("Hello from host", i)47		})

runOnHost

Using AI Code Generation

1import "fmt"2import "os"3import "strconv"4import "net"5import "bytes"6import "io"7import "encoding/binary"8import "encoding/json"9import "time"10import "math/rand"11import "sync"12import "sort"13import "crypto/sha1"14import "crypto/md5"15import "encoding/hex"16import "encoding/gob"17import "strings"18import "regexp"19import "io/ioutil"20import "runtime"21import "os/exec"22import "bufio"23import "encoding/base64"24import "math"25import "net/http"26import "net/url"27import "path/filepath"28import "syscall"29import "log"30import "net/rpc"31import "net/rpc/jsonrpc"32import "crypto/aes"33import "crypto/cipher"34import "crypto/rand"35import "crypto/rsa"36import "crypto/x509"37import "encoding/pem"38import "reflect"39import "math/big"40import "container/heap"41import "container/list"42import "container/ring"43import "compress/gzip"44import "compress/zlib"45import "compress/bzip2"46import "compress/flate"47import "hash/crc32"48import "hash/crc64"49import "hash/adler32"50import "hash/fnv"51import "hash"52import "html"53import "html/template"54import "text/template"55import "text/scanner"56import "text/tabwriter"57import "text/parse"58import "image"59import "image/color"60import "image/draw"61import "image/gif"62import "image/jpeg"63import "image/png"64import "image/color/palette"65import "image/color/namedcolor"66import "image/color/yiq"67import "image/color/cmyk"68import "image/color/ycbcr"69import "image/color/palette"70import "image/draw"71import "image/gif"72import "image/jpeg"73import "image/png"74import "image/color/palette"75import "image/color/namedcolor"76import "image/color/yiq"77import "image/color/cmyk"78import "image/color/ycbcr"79import "image/color/palette"80import "image/draw"81import "image/gif"82import "image/jpeg"83import "image/png"84import "image/color/palette"85import "image/color/namedcolor"86import "image/color/yiq"87import "image/color/cmyk"88import "

runOnHost

Using AI Code Generation

1import (2func main() {3	cf := NewCuttlefish()4	out, err := cf.RunOnHost("ls", "-l")5	if err != nil {6		fmt.Println("Error running command on host machine: ", err)7	}8	fmt.Println("Output of ls -l on host machine:\n", out)9	out, err = cf.RunOnHostWithTimeout(2*time.Second, "ls", "-l")10	if err != nil {11		fmt.Println("Error running command on host machine: ", err)12	}13	fmt.Println("Output of ls -l on host machine:\n", out)14}15import (16func main() {17	cf := NewCuttlefish()18	out, err := cf.RunOnHost("ls", "-l")19	if err != nil {20		fmt.Println("Error running command on host machine: ", err)21	}22	fmt.Println("Output of ls -l on host machine:\n", out)23	out, err = cf.RunOnHostWithTimeout(2*time.Second, "ls", "-l")24	if err != nil {25		fmt.Println("Error running command on host machine: ", err)26	}27	fmt.Println("Output of ls -l on host machine:\n", out)28}29import (30func main() {

runOnHost

Using AI Code Generation

1import (2func main() {3	c := cuttlefish.GetInstance()4	output, err := c.RunOnHost(func() string {5	})6	if err != nil {7		fmt.Println("Error: ", err)8	}9	fmt.Println(output)10}11import (12func main() {13	c := cuttlefish.GetInstance()14	output, err := c.RunOnHost(func() string {15	})16	if err != nil {17		fmt.Println("Error: ", err)18	}19	fmt.Println(output)20}21import (22func main() {23	c := cuttlefish.GetInstance()

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.