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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()

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