How to use repair method of adb Package

Best Syzkaller code snippet using adb.repair

adb.go

Source:adb.go

...40	BatteryCheck bool `json:"battery_check"`41	// If this option is set (default), the device is rebooted after each crash.42	// Set it to false to disable reboots.43	TargetReboot  bool   `json:"target_reboot"`44	RepairScript  string `json:"repair_script"`  // script to execute before each startup45	StartupScript string `json:"startup_script"` // script to execute after each startup46}47type Pool struct {48	env *vmimpl.Env49	cfg *Config50}51type instance struct {52	cfg     *Config53	adbBin  string54	device  string55	console string56	closed  chan bool57	debug   bool58}59var (60	androidSerial = "^[0-9A-Z]+$"61	ipAddress     = `^(?:localhost|(?:[0-9]{1,3}\.){3}[0-9]{1,3})\:(?:[0-9]{1,5})$` // cuttlefish or remote_device_proxy62)63func loadDevice(data []byte) (*Device, error) {64	devObj := &Device{}65	var devStr string66	err1 := config.LoadData(data, devObj)67	err2 := config.LoadData(data, &devStr)68	if err1 != nil && err2 != nil {69		return nil, fmt.Errorf("failed to parse adb vm config: %v %v", err1, err2)70	}71	if err2 == nil {72		devObj.Serial = devStr73	}74	return devObj, nil75}76func ctor(env *vmimpl.Env) (vmimpl.Pool, error) {77	cfg := &Config{78		Adb:          "adb",79		BatteryCheck: true,80		TargetReboot: true,81	}82	if err := config.LoadData(env.Config, cfg); err != nil {83		return nil, fmt.Errorf("failed to parse adb vm config: %v", err)84	}85	if _, err := exec.LookPath(cfg.Adb); err != nil {86		return nil, err87	}88	if len(cfg.Devices) == 0 {89		return nil, fmt.Errorf("no adb devices specified")90	}91	// Device should be either regular serial number, or a valid Cuttlefish ID.92	devRe := regexp.MustCompile(fmt.Sprintf("%s|%s", androidSerial, ipAddress))93	for _, dev := range cfg.Devices {94		device, err := loadDevice(dev)95		if err != nil {96			return nil, err97		}98		if !devRe.MatchString(device.Serial) {99			return nil, fmt.Errorf("invalid adb device id '%v'", device.Serial)100		}101	}102	if env.Debug {103		cfg.Devices = cfg.Devices[:1]104	}105	pool := &Pool{106		cfg: cfg,107		env: env,108	}109	return pool, nil110}111func (pool *Pool) Count() int {112	return len(pool.cfg.Devices)113}114func (pool *Pool) Create(workdir string, index int) (vmimpl.Instance, error) {115	device, err := loadDevice(pool.cfg.Devices[index])116	if err != nil {117		return nil, err118	}119	inst := &instance{120		cfg:     pool.cfg,121		adbBin:  pool.cfg.Adb,122		device:  device.Serial,123		console: device.Console,124		closed:  make(chan bool),125		debug:   pool.env.Debug,126	}127	closeInst := inst128	defer func() {129		if closeInst != nil {130			closeInst.Close()131		}132	}()133	if err := inst.repair(); err != nil {134		return nil, err135	}136	if inst.console == "" {137		inst.console = findConsole(inst.adbBin, inst.device)138	}139	log.Logf(0, "associating adb device %v with console %v", inst.device, inst.console)140	if pool.cfg.BatteryCheck {141		if err := inst.checkBatteryLevel(); err != nil {142			return nil, err143		}144	}145	// Remove temp files from previous runs.146	// rm chokes on bad symlinks so we must remove them first147	if _, err := inst.adb("shell", "ls /data/syzkaller*"); err == nil {148		if _, err := inst.adb("shell", "find /data/syzkaller* -type l -exec unlink {} \\;"+149			" && rm -Rf /data/syzkaller*"); err != nil {150			return nil, err151		}152	}153	inst.adb("shell", "echo 0 > /proc/sys/kernel/kptr_restrict")154	closeInst = nil155	return inst, nil156}157var (158	consoleCacheMu sync.Mutex159	consoleToDev   = make(map[string]string)160	devToConsole   = make(map[string]string)161)162// findConsole returns console file associated with the dev device (e.g. /dev/ttyUSB0).163// This code was tested with Suzy-Q and Android Serial Cable (ASC). For Suzy-Q see:164// https://chromium.googlesource.com/chromiumos/platform/ec/+/master/docs/case_closed_debugging.md165// The difference between Suzy-Q and ASC is that ASC is a separate cable,166// so it is not possible to match USB bus/port used by adb with the serial console device;167// while Suzy-Q console uses the same USB calbe as adb.168// The overall idea is as follows. We use 'adb shell' to write a unique string onto console,169// then we read from all console devices and see on what console the unique string appears.170func findConsole(adb, dev string) string {171	consoleCacheMu.Lock()172	defer consoleCacheMu.Unlock()173	if con := devToConsole[dev]; con != "" {174		return con175	}176	con, err := findConsoleImpl(adb, dev)177	if err != nil {178		log.Logf(0, "failed to associate adb device %v with console: %v", dev, err)179		log.Logf(0, "falling back to 'adb shell dmesg -w'")180		log.Logf(0, "note: some bugs may be detected as 'lost connection to test machine' with no kernel output")181		con = "adb"182		devToConsole[dev] = con183		return con184	}185	devToConsole[dev] = con186	consoleToDev[con] = dev187	return con188}189func findConsoleImpl(adb, dev string) (string, error) {190	// Attempt to find an exact match, at /dev/ttyUSB.{SERIAL}191	// This is something that can be set up on Linux via 'udev' rules192	exactCon := "/dev/ttyUSB." + dev193	if osutil.IsExist(exactCon) {194		return exactCon, nil195	}196	// Search all consoles, as described in 'findConsole'197	consoles, err := filepath.Glob("/dev/ttyUSB*")198	if err != nil {199		return "", fmt.Errorf("failed to list /dev/ttyUSB devices: %v", err)200	}201	output := make(map[string]*[]byte)202	errors := make(chan error, len(consoles))203	done := make(chan bool)204	for _, con := range consoles {205		if consoleToDev[con] != "" {206			continue207		}208		out := new([]byte)209		output[con] = out210		go func(con string) {211			tty, err := vmimpl.OpenConsole(con)212			if err != nil {213				errors <- err214				return215			}216			defer tty.Close()217			go func() {218				<-done219				tty.Close()220			}()221			*out, _ = ioutil.ReadAll(tty)222			errors <- nil223		}(con)224	}225	if len(output) == 0 {226		return "", fmt.Errorf("no unassociated console devices left")227	}228	time.Sleep(500 * time.Millisecond)229	unique := fmt.Sprintf(">>>%v<<<", dev)230	cmd := osutil.Command(adb, "-s", dev, "shell", "echo", "\"<1>", unique, "\"", ">", "/dev/kmsg")231	if out, err := cmd.CombinedOutput(); err != nil {232		return "", fmt.Errorf("failed to run adb shell: %v\n%s", err, out)233	}234	time.Sleep(500 * time.Millisecond)235	close(done)236	var anyErr error237	for range output {238		err := <-errors239		if anyErr == nil && err != nil {240			anyErr = err241		}242	}243	con := ""244	for con1, out := range output {245		if bytes.Contains(*out, []byte(unique)) {246			if con == "" {247				con = con1248			} else {249				anyErr = fmt.Errorf("device is associated with several consoles: %v and %v", con, con1)250			}251		}252	}253	if con == "" {254		if anyErr != nil {255			return "", anyErr256		}257		return "", fmt.Errorf("no console is associated with this device")258	}259	return con, nil260}261func (inst *instance) Forward(port int) (string, error) {262	var err error263	for i := 0; i < 1000; i++ {264		devicePort := vmimpl.RandomPort()265		_, err = inst.adb("reverse", fmt.Sprintf("tcp:%v", devicePort), fmt.Sprintf("tcp:%v", port))266		if err == nil {267			return fmt.Sprintf("127.0.0.1:%v", devicePort), nil268		}269	}270	return "", err271}272func (inst *instance) adb(args ...string) ([]byte, error) {273	if inst.debug {274		log.Logf(0, "executing adb %+v", args)275	}276	args = append([]string{"-s", inst.device}, args...)277	out, err := osutil.RunCmd(time.Minute, "", inst.adbBin, args...)278	if inst.debug {279		log.Logf(0, "adb returned")280	}281	return out, err282}283func (inst *instance) repair() error {284	// Assume that the device is in a bad state initially and reboot it.285	// Ignore errors, maybe we will manage to reboot it anyway.286	if inst.cfg.RepairScript != "" {287		if err := inst.runScript(inst.cfg.RepairScript); err != nil {288			return err289		}290	}291	inst.waitForSSH()292	// History: adb reboot episodically hangs, so we used a more reliable way:293	// using syz-executor to issue reboot syscall. However, this has stopped294	// working, probably due to the introduction of seccomp. Therefore,295	// we revert this to `adb shell reboot` in the meantime, until a more296	// reliable solution can be sought out.297	if inst.cfg.TargetReboot {298		if _, err := inst.adb("shell", "reboot"); err != nil {299			return err300		}301		// Now give it another 5 minutes to boot.302		if !vmimpl.SleepInterruptible(10 * time.Second) {303			return fmt.Errorf("shutdown in progress")304		}305		if err := inst.waitForSSH(); err != nil {306			return err307		}308	}309	// Switch to root for userdebug builds.310	inst.adb("root")311	inst.waitForSSH()312	// Mount debugfs.313	if _, err := inst.adb("shell", "ls /sys/kernel/debug/kcov"); err != nil {314		log.Logf(2, "debugfs was unmounted mounting")315		// This prop only exist on Android 12+316		inst.adb("shell", "setprop persist.dbg.keep_debugfs_mounted 1")317		if _, err := inst.adb("shell", "mount -t debugfs debugfs /sys/kernel/debug "+318			"&& chmod 0755 /sys/kernel/debug"); err != nil {319			return err320		}321	}322	if inst.cfg.StartupScript != "" {323		if err := inst.runScript(inst.cfg.StartupScript); err != nil {324			return err325		}326	}327	return nil328}329func (inst *instance) runScript(script string) error {330	log.Logf(2, "adb: executing %s", script)331	// Execute the contents of the script.332	contents, err := ioutil.ReadFile(script)333	if err != nil {334		return fmt.Errorf("unable to read %s: %v", script, err)335	}336	c := string(contents)337	output, err := osutil.RunCmd(5*time.Minute, "", "sh", "-c", c)338	if err != nil {339		return fmt.Errorf("failed to execute %s: %v", script, err)340	}341	log.Logf(2, "adb: execute %s output\n%s", script, output)342	log.Logf(2, "adb: done executing %s", script)343	return nil344}345func (inst *instance) waitForSSH() error {346	var err error347	for i := 0; i < 300; i++ {348		if !vmimpl.SleepInterruptible(time.Second) {349			return fmt.Errorf("shutdown in progress")350		}351		if _, err = inst.adb("shell", "pwd"); err == nil {352			return nil353		}354	}355	return fmt.Errorf("instance is dead and unrepairable: %v", err)356}357func (inst *instance) checkBatteryLevel() error {358	const (359		minLevel      = 20360		requiredLevel = 30361	)362	val, err := inst.getBatteryLevel(30)363	if err != nil {364		return err365	}366	if val >= minLevel {367		log.Logf(0, "device %v: battery level %v%%, OK", inst.device, val)368		return nil369	}...

repair

Using AI Code Generation

1import "fmt"2type mobile struct {3}4func (m mobile) repair() {5    fmt.Println("Repairing", m.brand, m.model)6}7func main() {8    m1 := mobile{"Apple", "Iphone 7", "Black", 60000}9    m1.repair()10}11import "fmt"12type mobile struct {13}14type adb struct {15}16func (m mobile) repair() {17    fmt.Println("Repairing", m.brand, m.model)18}19func main() {20    m1 := adb{mobile{"Apple", "Iphone 7", "Black", 60000}}21    m1.repair()22}23import "fmt"24type mobile interface {25    repair()26}27type adb struct {28}29func (m adb) repair() {30    fmt.Println("Repairing", m.brand, m.model)31}32func main() {33    m1 = adb{"Apple", "Iphone 7", "Black", 60000}34    m1.repair()35}

repair

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    var mobile = adb{}5    mobile.repair()6}7import (8func main() {9    fmt.Println("Hello, playground")10    var mobile = adb{}11    mobile.repair()12    var mobile2 = adb{}13    mobile2.repair()14}15import (16func main() {17    fmt.Println("Hello, playground")18    var mobile = adb{}19    mobile.repair()20    var mobile2 = adb{}21    mobile2.repair()22    var mobile3 = adb{}23    mobile3.repair()24}25import (26func main() {27    fmt.Println("Hello, playground")28    var mobile = adb{}29    mobile.repair()30    var mobile2 = adb{}31    mobile2.repair()32    var mobile3 = adb{}33    mobile3.repair()34    var mobile4 = adb{}35    mobile4.repair()36}37import (38func main() {39    fmt.Println("Hello, playground")40    var mobile = adb{}41    mobile.repair()42    var mobile2 = adb{}43    mobile2.repair()44    var mobile3 = adb{}45    mobile3.repair()46    var mobile4 = adb{}47    mobile4.repair()48    var mobile5 = adb{}49    mobile5.repair()50}51import (52func main() {53    fmt.Println("Hello, playground")54    var mobile = adb{}55    mobile.repair()56    var mobile2 = adb{}57    mobile2.repair()58    var mobile3 = adb{}59    mobile3.repair()60    var mobile4 = adb{}61    mobile4.repair()62    var mobile5 = adb{}63    mobile5.repair()64    var mobile6 = adb{}65    mobile6.repair()66}

repair

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Hello, World!")4    a1.Repair()5}6import "fmt"7func main() {8    fmt.Println("Hello, World!")9    a1.Repair()10}11import "fmt"12func main() {13    fmt.Println("Hello, World!")14    a1.Repair()15}16import "fmt"17func main() {18    fmt.Println("Hello, World!")19    a1.Repair()20}21import "fmt"22func main() {23    fmt.Println("Hello, World!")24    a1.Repair()25}26import "fmt"27func main() {28    fmt.Println("Hello, World!")29    a1.Repair()30}31import "fmt"32func main() {33    fmt.Println("Hello, World!")34    a1.Repair()35}36import "fmt"37func main() {38    fmt.Println("Hello, World!")39    a1.Repair()40}41import "fmt"42func main() {43    fmt.Println("Hello, World!")44    a1.Repair()45}46import "fmt"47func main() {48    fmt.Println("Hello, World!")49    a1.Repair()50}

repair

Using AI Code Generation

1import (2func main() {3	adb.Repair()4	fmt.Println("Repair done")5}6import (7func Repair() {8	fmt.Println("Repairing...")9}10I have a package called "adb" and I have a file called "adb.go" and "2.go". I want to call the Repair() method in adb.go from 2.go. I have tried to do this, but it doesn't work. How can I call the Repair() method in adb.go from 2.go?11I have a package called "adb" and I have a file called "adb.go" and "2.go". I want to call the Repair() method in adb.go from 2.go. I have tried to do this, but it doesn't work. How can I call the Repair() method in adb.go from 2.go?

repair

Using AI Code Generation

1import (2func main() {3	if devices, err = adb.GetDevices(); err != nil {4		panic(err)5	}6	if err = devices[0].Repair(); err != nil {7		panic(err)8	}9	fmt.Println("Repair successful")10}11import (12func main() {13	if devices, err = adb.GetDevices(); err != nil {14		panic(err)15	}16	if err = devices[0].Reboot(); err != nil {17		panic(err)18	}19	fmt.Println("Reboot successful")20}21import (22func main() {23	if devices, err = adb.GetDevices(); err != nil {24		panic(err)25	}26	if err = devices[0].Reverse("tcp:8080", "tcp:8080"); err != nil {27		panic(err)28	}29	fmt.Println("Reverse successful")30}31import (32func main() {33	if devices, err = adb.GetDevices(); err != nil {34		panic(err)35	}36	if err = devices[0].Root(); err != nil {37		panic(err)38	}39	fmt.Println("Root successful")40}41import (42func main() {

repair

Using AI Code Generation

1import (2func main() {3	adb := adb.New()4	adb.Repair()5}6import (7type Adb struct {8}9func New() *Adb {10	return &Adb{}11}12func (a *Adb) Repair() {13	cmd := exec.Command("adb", "kill-server")14	cmd.Run()15	cmd = exec.Command("adb", "start-server")16	cmd.Run()17}18import (19func TestRepair(t *testing.T) {20	adb := New()21	adb.Repair()22	cmd := exec.Command("adb", "devices")23	out, err := cmd.Output()24	if err != nil {25		t.Error(err)26	}27	if string(out) == "" {28		t.Error("No devices found")29	}30}31import (

repair

Using AI Code Generation

1import (2func main() {3    device := adb.NewDevice("device id")4    device.Repair()5}6import (7func main() {8    device := adb.NewDevice("device id")9    device.Reboot()10}11import (12func main() {13    device := adb.NewDevice("device id")14    device.Screenshot()15}16import (17func main() {18    device := adb.NewDevice("device id")19    device.Shell("command")20}21import (22func main() {23    device := adb.NewDevice("device id")24    device.Startapp("package name")25}26import (27func main() {28    device := adb.NewDevice("device id")29    device.Stopapp("package name")30}31import (32func main() {33    device := adb.NewDevice("device id")34    device.Swipe(0, 0, 100, 100, 1000)35}36import (37func main() {38    device := adb.NewDevice("device id")39    device.Tap(0, 0)40}

repair

Using AI Code Generation

1import (2func main() {3    a := adb.New()4    devices, err := a.Devices()5    if err != nil {6        fmt.Println(err)7    }8    fmt.Println(devices)9    err = a.Repair(devices[0])10    if err != nil {11        fmt.Println(err)12    }13}14import (15func main() {16    a := adb.New()17    devices, err := a.Devices()18    if err != nil {19        fmt.Println(err)20    }21    fmt.Println(devices)22    err = a.Fastboot(devices[0])23    if err != nil {24        fmt.Println(err)25    }26}27import (28func main() {29    a := adb.New()30    devices, err := a.Devices()31    if err != nil {32        fmt.Println(err)33    }34    fmt.Println(devices)35    err = a.Reboot(devices[0])36    if err != nil {37        fmt.Println(err)38    }39}40import (41func main() {42    a := adb.New()43    devices, err := a.Devices()44    if err != nil {45        fmt.Println(err)46    }47    fmt.Println(devices)

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.