How to use checkBatteryLevel method of adb Package

Best Syzkaller code snippet using adb.checkBatteryLevel

adb.go

Source:adb.go

...41	if err := inst.repair(); err != nil {42		return nil, err43	}44	inst.console = findConsole(inst.cfg.Bin, inst.cfg.Device)45	if err := inst.checkBatteryLevel(); err != nil {46		return nil, err47	}48	// Remove temp files from previous runs.49	inst.adb("shell", "rm -Rf /data/syzkaller*")50	closeInst = nil51	return inst, nil52}53func validateConfig(cfg *vm.Config) error {54	if cfg.Bin == "" {55		cfg.Bin = "adb"56	}57	if !regexp.MustCompile("[0-9A-F]+").MatchString(cfg.Device) {58		return fmt.Errorf("invalid adb device id '%v'", cfg.Device)59	}60	return nil61}62var (63	consoleCacheMu sync.Mutex64	consoleToDev   = make(map[string]string)65	devToConsole   = make(map[string]string)66)67// findConsole returns console file associated with the dev device (e.g. /dev/ttyUSB0).68// This code was tested with Suzy-Q and Android Serial Cable (ASC). For Suzy-Q see:69// https://chromium.googlesource.com/chromiumos/platform/ec/+/master/docs/case_closed_debugging.md70// The difference between Suzy-Q and ASC is that ASC is a separate cable,71// so it is not possible to match USB bus/port used by adb with the serial console device;72// while Suzy-Q console uses the same USB calbe as adb.73// The overall idea is as follows. We use 'adb shell' to write a unique string onto console,74// then we read from all console devices and see on what console the unique string appears.75func findConsole(adb, dev string) string {76	consoleCacheMu.Lock()77	defer consoleCacheMu.Unlock()78	if con := devToConsole[dev]; con != "" {79		return con80	}81	con, err := findConsoleImpl(adb, dev)82	if err != nil {83		Logf(0, "failed to associate adb device %v with console: %v", dev, err)84		Logf(0, "falling back to 'adb shell dmesg -w'")85		Logf(0, "note: some bugs may be detected as 'lost connection to test machine' with no kernel output")86		con = "adb"87		devToConsole[dev] = con88		return con89	}90	devToConsole[dev] = con91	consoleToDev[con] = dev92	Logf(0, "associating adb device %v with console %v", dev, con)93	return con94}95func findConsoleImpl(adb, dev string) (string, error) {96	consoles, err := filepath.Glob("/dev/ttyUSB*")97	if err != nil {98		return "", fmt.Errorf("failed to list /dev/ttyUSB devices: %v", err)99	}100	output := make(map[string]*[]byte)101	errors := make(chan error, len(consoles))102	done := make(chan bool)103	for _, con := range consoles {104		if consoleToDev[con] != "" {105			continue106		}107		out := new([]byte)108		output[con] = out109		go func(con string) {110			tty, err := vm.OpenConsole(con)111			if err != nil {112				errors <- err113				return114			}115			defer tty.Close()116			go func() {117				<-done118				tty.Close()119			}()120			*out, _ = ioutil.ReadAll(tty)121			errors <- nil122		}(con)123	}124	if len(output) == 0 {125		return "", fmt.Errorf("no unassociated console devices left")126	}127	time.Sleep(500 * time.Millisecond)128	unique := fmt.Sprintf(">>>%v<<<", dev)129	cmd := exec.Command(adb, "-s", dev, "shell", "echo", "\"", unique, "\"", ">", "/dev/kmsg")130	if out, err := cmd.CombinedOutput(); err != nil {131		return "", fmt.Errorf("failed to run adb shell: %v\n%s", err, out)132	}133	time.Sleep(500 * time.Millisecond)134	close(done)135	var anyErr error136	for range output {137		err := <-errors138		if anyErr == nil && err != nil {139			anyErr = err140		}141	}142	con := ""143	for con1, out := range output {144		if bytes.Contains(*out, []byte(unique)) {145			if con == "" {146				con = con1147			} else {148				anyErr = fmt.Errorf("device is associated with several consoles: %v and %v", con, con1)149			}150		}151	}152	if con == "" {153		if anyErr != nil {154			return "", anyErr155		}156		return "", fmt.Errorf("no console is associated with this device")157	}158	return con, nil159}160func (inst *instance) Forward(port int) (string, error) {161	// If 35099 turns out to be busy, try to forward random ports several times.162	devicePort := 35099163	if _, err := inst.adb("reverse", fmt.Sprintf("tcp:%v", devicePort), fmt.Sprintf("tcp:%v", port)); err != nil {164		return "", err165	}166	return fmt.Sprintf("127.0.0.1:%v", devicePort), nil167}168func (inst *instance) adb(args ...string) ([]byte, error) {169	if inst.cfg.Debug {170		Logf(0, "executing adb %+v", args)171	}172	rpipe, wpipe, err := os.Pipe()173	if err != nil {174		return nil, fmt.Errorf("failed to create pipe: %v", err)175	}176	defer wpipe.Close()177	defer rpipe.Close()178	cmd := exec.Command(inst.cfg.Bin, append([]string{"-s", inst.cfg.Device}, args...)...)179	cmd.Stdout = wpipe180	cmd.Stderr = wpipe181	if err := cmd.Start(); err != nil {182		return nil, err183	}184	wpipe.Close()185	done := make(chan bool)186	go func() {187		select {188		case <-time.After(time.Minute):189			if inst.cfg.Debug {190				Logf(0, "adb hanged")191			}192			cmd.Process.Kill()193		case <-done:194		}195	}()196	if err := cmd.Wait(); err != nil {197		close(done)198		out, _ := ioutil.ReadAll(rpipe)199		if inst.cfg.Debug {200			Logf(0, "adb failed: %v\n%s", err, out)201		}202		return nil, fmt.Errorf("adb %+v failed: %v\n%s", args, err, out)203	}204	close(done)205	if inst.cfg.Debug {206		Logf(0, "adb returned")207	}208	out, _ := ioutil.ReadAll(rpipe)209	return out, nil210}211func (inst *instance) repair() error {212	// Assume that the device is in a bad state initially and reboot it.213	// Ignore errors, maybe we will manage to reboot it anyway.214	inst.waitForSsh()215	// History: adb reboot episodically hangs, so we used a more reliable way:216	// using syz-executor to issue reboot syscall. However, this has stopped217	// working, probably due to the introduction of seccomp. Therefore,218	// we revert this to `adb shell reboot` in the meantime, until a more219	// reliable solution can be sought out.220	if _, err := inst.adb("shell", "reboot"); err != nil {221		return err222	}223	// Now give it another 5 minutes to boot.224	if !vm.SleepInterruptible(10 * time.Second) {225		return fmt.Errorf("shutdown in progress")226	}227	if err := inst.waitForSsh(); err != nil {228		return err229	}230	// Switch to root for userdebug builds.231	inst.adb("root")232	if err := inst.waitForSsh(); err != nil {233		return err234	}235	return nil236}237func (inst *instance) waitForSsh() error {238	var err error239	for i := 0; i < 300; i++ {240		if !vm.SleepInterruptible(time.Second) {241			return fmt.Errorf("shutdown in progress")242		}243		if _, err = inst.adb("shell", "pwd"); err == nil {244			return nil245		}246	}247	return fmt.Errorf("instance is dead and unrepairable: %v", err)248}249func (inst *instance) checkBatteryLevel() error {250	const (251		minLevel      = 20252		requiredLevel = 30253	)254	val, err := inst.getBatteryLevel(30)255	if err != nil {256		return err257	}258	if val >= minLevel {259		Logf(0, "device %v: battery level %v%%, OK", inst.cfg.Device, val)260		return nil261	}262	for {263		Logf(0, "device %v: battery level %v%%, waiting for %v%%", inst.cfg.Device, val, requiredLevel)...

checkBatteryLevel

Using AI Code Generation

1import (2func main() {3	err := sdl.Init(sdl.INIT_EVERYTHING)4	if err != nil {5		fmt.Fprintf(os.Stderr, "Failed to initialize SDL: %s\n", err)6	}7	defer sdl.Quit()8	_, err = img.Init(img.INIT_PNG)9	if err != nil {10		fmt.Fprintf(os.Stderr, "Failed to initialize SDL_image: %s\n", err)11	}12	defer img.Quit()13	err = mix.OpenAudio(mix.DEFAULT_FREQUENCY, mix.DEFAULT_FORMAT, mix.DEFAULT_CHANNELS, 1024)14	if err != nil {15		fmt.Fprintf(os.Stderr, "Failed to initialize SDL_mixer: %s\n", err)16	}17	defer mix.CloseAudio()18	err = ttf.Init()19	if err != nil {20		fmt.Fprintf(os.Stderr, "Failed to initialize SDL_ttf: %s\n", err)21	}22	defer ttf.Quit()23	window, err := sdl.CreateWindow("Battery", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, 800, 600, sdl.WINDOW_SHOWN)24	if err != nil {25		fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", err)26	}27	defer window.Destroy()28	renderer, err := sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)29	if err != nil {30		fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", err)31	}32	defer renderer.Destroy()33	renderer.SetDrawColor(255, 255, 255, 255)34	renderer.Clear()35	surface, err := window.GetSurface()36	if err != nil {37		fmt.Fprintf(os.Stderr, "Failed to create surface: %s\n", err

checkBatteryLevel

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	out, err := exec.Command("adb", "shell", "dumpsys", "battery").Output()5	if err != nil {6		log.Fatal(err)7	}8	fmt.Println(string(out))9}10log.Fatal(0xc0000a3f18, 0x1, 0x1)11main.main()

checkBatteryLevel

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Hello, world.")4}5import "fmt"6func main() {7    fmt.Println("Hello, world.")8}9import "fmt"10func main() {11    fmt.Println("Hello, world.")12}13import "fmt"14func main() {15    fmt.Println("Hello, world.")16}17import "fmt"18func main() {19    fmt.Println("Hello, world.")20}21import "fmt"22func main() {23    fmt.Println("Hello, world.")24}25import "fmt"26func main() {27    fmt.Println("Hello, world.")28}29import "fmt"30func main() {31    fmt.Println("Hello, world.")32}33import "fmt"34func main() {35    fmt.Println("Hello, world.")36}37import "fmt"38func main() {39    fmt.Println("Hello, world.")40}41import "fmt"42func main() {43    fmt.Println("Hello, world.")44}45import "fmt"46func main() {47    fmt.Println("Hello, world.")48}49import "fmt"50func main() {51    fmt.Println("Hello, world.")52}

checkBatteryLevel

Using AI Code Generation

1import (2func main() {3	adb := goladb.Adb{}4	fmt.Println(goladb.CheckBatteryLevel(adb))5}6import (7func main() {8	adb := goladb.Adb{}9	fmt.Println(goladb.GetBatteryLevel(adb))10}11import (12func main() {13	adb := goladb.Adb{}14	fmt.Println(goladb.GetBatteryStatus(adb))15}16import (17func main() {18	adb := goladb.Adb{}19	fmt.Println(goladb.GetBatteryHealth(adb))20}21import (22func main() {23	adb := goladb.Adb{}

checkBatteryLevel

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Hello, World")4}5import "fmt"6func main() {7    fmt.Println("Hello, World")8}

checkBatteryLevel

Using AI Code Generation

1import (2func main() {3	adb := Adb{}4	batteryLevel, err := adb.checkBatteryLevel()5	if err != nil {6		log.Fatal(err)7	}8	fmt.Println("battery level is ", batteryLevel)9}10type Adb struct{}11func (adb *Adb) checkBatteryLevel() (int, error) {12	cmd := exec.Command("adb", "shell", "dumpsys", "battery")13	stdout, err := cmd.StdoutPipe()14	if err != nil {15	}16	if err := cmd.Start(); err != nil {17	}18	bytes, err := os.ReadAll(stdout)19	if err != nil {20	}21	lines := strings.Split(string(bytes), "22	for _, line := range lines {23		if strings.Contains(line, "level") {24			re := regexp.MustCompile("[0-9]+")25			digits := re.FindAllString(line, -1)26			batteryLevel, err := strconv.Atoi(digits[0])27			if err != nil {28			}29		}30	}31}

checkBatteryLevel

Using AI Code Generation

1import (2func main() {3	adb := adb.NewAdb()4	batteryLevel, err := adb.CheckBatteryLevel()5	if err != nil {6		fmt.Println("Error: ", err)7	} else {8		fmt.Println("Battery Level: ", batteryLevel)9	}10}11import (12func main() {13	adb := adb.NewAdb()14	batteryLevel, err := adb.CheckBatteryLevel()15	if err != nil {16		fmt.Println("Error: ", err)17	} else {18		fmt.Println("Battery Level: ", batteryLevel)19	}20}21import (22func main() {23	adb := adb.NewAdb()24	batteryLevel, err := adb.CheckBatteryLevel()25	if err != nil {26		fmt.Println("Error: ", err)27	} else {28		fmt.Println("Battery Level: ", batteryLevel)29	}30}31import (32func main() {33	adb := adb.NewAdb()34	batteryLevel, err := adb.CheckBatteryLevel()35	if err != nil {36		fmt.Println("Error: ", err)37	} else {38		fmt.Println("Battery Level: ", batteryLevel)39	}40}41import (

checkBatteryLevel

Using AI Code Generation

1import (2func main() {3	adb := new(ADB)4	adb.RunCommand("adb shell dumpsys battery | grep level")5	if adb.checkBatteryLevel() < 15 {6		fmt.Println("Battery level is less than 15%")7		os.Exit(1)8	}9}10import (11type ADB struct {12}13func (adb *ADB) RunCommand(command string) {14	cmd := exec.Command("bash", "-c", command)15	out, err := cmd.Output()16	if err != nil {17		fmt.Println(err)18		os.Exit(1)19	}20	adb.CommandOutput = string(out)21}22func (adb *ADB) checkBatteryLevel() int {23	scanner := bufio.NewScanner(strings.NewReader(adb.CommandOutput))24	scanner.Scan()25	batteryLevel := scanner.Text()26	batteryLevel = strings.TrimPrefix(batteryLevel, "level: ")27	batteryLevel = strings.TrimSuffix(batteryLevel, "%")28	level, err := strconv.Atoi(batteryLevel)29	if err != nil {30		fmt.Println(err)31		os.Exit(1)32	}33}

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.