How to use Close method of odroid Package

Best Syzkaller code snippet using odroid.Close

odroid.go

Source:odroid.go

...89	}90	closeInst := inst91	defer func() {92		if closeInst != nil {93			closeInst.Close()94		}95	}()96	if err := inst.repair(); err != nil {97		return nil, err98	}99	// Create working dir if doesn't exist.100	inst.ssh("mkdir -p /data/")101	// Remove temp files from previous runs.102	inst.ssh("rm -rf /data/syzkaller-*")103	closeInst = nil104	return inst, nil105}106func (inst *instance) Forward(port int) (string, error) {107	return fmt.Sprintf(inst.cfg.Host_Addr+":%v", port), nil108}109func (inst *instance) ssh(command string) ([]byte, error) {110	if inst.debug {111		Logf(0, "executing ssh %+v", command)112	}113	rpipe, wpipe, err := osutil.LongPipe()114	if err != nil {115		return nil, err116	}117	args := append(vmimpl.SSHArgs(inst.debug, inst.sshkey, 22), "root@"+inst.cfg.Device_Addr, command)118	if inst.debug {119		Logf(0, "running command: ssh %#v", args)120	}121	cmd := osutil.Command("ssh", args...)122	cmd.Stdout = wpipe123	cmd.Stderr = wpipe124	if err := cmd.Start(); err != nil {125		wpipe.Close()126		return nil, err127	}128	wpipe.Close()129	done := make(chan bool)130	go func() {131		select {132		case <-time.After(time.Minute):133			if inst.debug {134				Logf(0, "ssh hanged")135			}136			cmd.Process.Kill()137		case <-done:138		}139	}()140	if err := cmd.Wait(); err != nil {141		close(done)142		out, _ := ioutil.ReadAll(rpipe)143		if inst.debug {144			Logf(0, "ssh failed: %v\n%s", err, out)145		}146		return nil, fmt.Errorf("ssh %+v failed: %v\n%s", args, err, out)147	}148	close(done)149	if inst.debug {150		Logf(0, "ssh returned")151	}152	out, _ := ioutil.ReadAll(rpipe)153	return out, nil154}155func switchPortPower(busNum, deviceNum, portNum int, power bool) error {156	var context *C.libusb_context157	if err := C.libusb_init(&context); err != 0 {158		return fmt.Errorf("failed to init libusb: %v\n", err)159	}160	defer C.libusb_exit(context)161	var rawList **C.libusb_device162	numDevices := int(C.libusb_get_device_list(context, &rawList))163	if numDevices < 0 {164		return fmt.Errorf("failed to init libusb: %v", numDevices)165	}166	defer C.libusb_free_device_list(rawList, 1)167	var deviceList []*C.libusb_device168	*(*reflect.SliceHeader)(unsafe.Pointer(&deviceList)) = reflect.SliceHeader{169		Data: uintptr(unsafe.Pointer(rawList)),170		Len:  numDevices,171		Cap:  numDevices,172	}173	var hub *C.libusb_device174	for i := 0; i < numDevices; i++ {175		var desc C.struct_libusb_device_descriptor176		if err := C.libusb_get_device_descriptor(deviceList[i], &desc); err != 0 {177			return fmt.Errorf("failed to get device descriptor: %v", err)178		}179		if desc.bDeviceClass != C.USB_CLASS_HUB {180			continue181		}182		if C.libusb_get_bus_number(deviceList[i]) != C.uint8_t(busNum) {183			continue184		}185		if C.libusb_get_device_address(deviceList[i]) != C.uint8_t(deviceNum) {186			continue187		}188		hub = deviceList[i]189		break190	}191	if hub == nil {192		return fmt.Errorf("hub not found: bus: %v, device: %v", busNum, deviceNum)193	}194	var handle *C.libusb_device_handle195	if err := C.libusb_open(hub, &handle); err != 0 {196		return fmt.Errorf("failed to open usb device: %v", err)197	}198	request := C.uint8_t(C.USB_REQ_CLEAR_FEATURE)199	if power {200		request = C.uint8_t(C.USB_REQ_SET_FEATURE)201	}202	port := C.uint16_t(portNum)203	timeout := C.uint(1000)204	if err := C.libusb_control_transfer(handle, C.USB_RT_PORT, request,205		C.USB_PORT_FEAT_POWER, port, nil, 0, timeout); err < 0 {206		return fmt.Errorf("failed to send control message: %v\n", err)207	}208	return nil209}210func (inst *instance) repair() error {211	// Try to shutdown gracefully.212	Logf(1, "odroid: trying to ssh")213	if err := inst.waitForSSH(10 * time.Second); err == nil {214		Logf(1, "odroid: ssh succeeded, shutting down now")215		inst.ssh("shutdown now")216		if !vmimpl.SleepInterruptible(20 * time.Second) {217			return fmt.Errorf("shutdown in progress")218		}219	} else {220		Logf(1, "odroid: ssh failed")221	}222	// Hard reset by turning off and back on power on a hub port.223	Logf(1, "odroid: hard reset, turning off power")224	if err := switchPortPower(inst.cfg.Hub_Bus, inst.cfg.Hub_Device, inst.cfg.Hub_Port, false); err != nil {225		return err226	}227	if !vmimpl.SleepInterruptible(5 * time.Second) {228		return fmt.Errorf("shutdown in progress")229	}230	if err := switchPortPower(inst.cfg.Hub_Bus, inst.cfg.Hub_Device, inst.cfg.Hub_Port, true); err != nil {231		return err232	}233	// Now wait for boot.234	Logf(1, "odroid: power back on, waiting for boot")235	if err := inst.waitForSSH(150 * time.Second); err != nil {236		return err237	}238	Logf(1, "odroid: boot succeeded")239	return nil240}241func (inst *instance) waitForSSH(timeout time.Duration) error {242	return vmimpl.WaitForSSH(inst.debug, timeout, inst.cfg.Device_Addr, inst.sshkey, "root", inst.os, 22)243}244func (inst *instance) Close() {245	close(inst.closed)246}247func (inst *instance) Copy(hostSrc string) (string, error) {248	basePath := "/data/"249	vmDst := filepath.Join(basePath, filepath.Base(hostSrc))250	args := append(vmimpl.SCPArgs(inst.debug, inst.sshkey, 22), hostSrc, "root@"+inst.cfg.Device_Addr+":"+vmDst)251	cmd := osutil.Command("scp", args...)252	if inst.debug {253		Logf(0, "running command: scp %#v", args)254		cmd.Stdout = os.Stdout255		cmd.Stderr = os.Stdout256	}257	if err := cmd.Start(); err != nil {258		return "", err259	}260	done := make(chan bool)261	go func() {262		select {263		case <-time.After(3 * time.Minute):264			cmd.Process.Kill()265		case <-done:266		}267	}()268	err := cmd.Wait()269	close(done)270	if err != nil {271		return "", err272	}273	return vmDst, nil274}275func (inst *instance) Run(timeout time.Duration, stop <-chan bool, command string) (276	<-chan []byte, <-chan error, error) {277	tty, err := vmimpl.OpenConsole(inst.cfg.Console)278	if err != nil {279		return nil, nil, err280	}281	rpipe, wpipe, err := osutil.LongPipe()282	if err != nil {283		tty.Close()284		return nil, nil, err285	}286	args := append(vmimpl.SSHArgs(inst.debug, inst.sshkey, 22),287		"root@"+inst.cfg.Device_Addr, "cd /data; "+command)288	if inst.debug {289		Logf(0, "running command: ssh %#v", args)290	}291	cmd := osutil.Command("ssh", args...)292	cmd.Stdout = wpipe293	cmd.Stderr = wpipe294	if err := cmd.Start(); err != nil {295		tty.Close()296		rpipe.Close()297		wpipe.Close()298		return nil, nil, err299	}300	wpipe.Close()301	var tee io.Writer302	if inst.debug {303		tee = os.Stdout304	}305	merger := vmimpl.NewOutputMerger(tee)306	merger.Add("console", tty)307	merger.Add("ssh", rpipe)308	errc := make(chan error, 1)309	signal := func(err error) {310		select {311		case errc <- err:312		default:313		}314	}315	go func() {316		select {317		case <-time.After(timeout):318			signal(vmimpl.TimeoutErr)319		case <-stop:320			signal(vmimpl.TimeoutErr)321		case <-inst.closed:322			if inst.debug {323				Logf(0, "instance closed")324			}325			signal(fmt.Errorf("instance closed"))326		case err := <-merger.Err:327			cmd.Process.Kill()328			tty.Close()329			merger.Wait()330			if cmdErr := cmd.Wait(); cmdErr == nil {331				// If the command exited successfully, we got EOF error from merger.332				// But in this case no error has happened and the EOF is expected.333				err = nil334			}335			signal(err)336			return337		}338		cmd.Process.Kill()339		tty.Close()340		merger.Wait()341		cmd.Wait()342	}()343	return merger.Output, errc, nil344}...

module_odroidc1_analog.go

Source:module_odroidc1_analog.go

...70		UnassignPin(pin)71	}72	// if there are any open analog pins, close them73	for _, openPin := range module.openPins {74		openPin.analogClose()75	}76	return nil77}78func (module *ODroidC1AnalogModule) GetName() string {79	return module.name80}81func (module *ODroidC1AnalogModule) AnalogRead(pin Pin) (value int, e error) {82	openPin := module.openPins[pin]83	if openPin == nil {84		return 0, errors.New("Pin is being read for analog value but has not been opened. Have you called PinMode?")85	}86	return openPin.analogGetValue()87}88func (module *ODroidC1AnalogModule) makeOpenAnalogPin(pin Pin) error {89	p := module.definedPins[pin]90	if p == nil {91		return fmt.Errorf("Pin %d is not known to analog module", pin)92	}93	path := fmt.Sprintf("/sys/class/saradc/saradc_ch%d", p.analogLogical)94	result := &ODroidC1AnalogModuleOpenPin{pin: pin, analogLogical: p.analogLogical, analogFile: path}95	module.openPins[pin] = result96	e := result.analogOpen()97	if e != nil {98		return e99	}100	return nil101}102func (op *ODroidC1AnalogModuleOpenPin) analogOpen() error {103	// Open analog input file computed from the calculated path of actual analog files and the analog pin name104	f, e := os.OpenFile(op.analogFile, os.O_RDONLY, 0666)105	op.valueFile = f106	return e107}108func (op *ODroidC1AnalogModuleOpenPin) analogGetValue() (int, error) {109	var b []byte110	b = make([]byte, 5)111	n, e := op.valueFile.ReadAt(b, 0)112	// if there's an error and no byte were read, quit now. If we didn't get all the bytes we asked for, which113	// is generally the case, we will get an error as well but would have got some bytes.114	if e != nil && n == 0 {115		return 0, e116	}117	value, e := strconv.Atoi(string(b[:n-1]))118	return value, e119}120func (op *ODroidC1AnalogModuleOpenPin) analogClose() error {121	return op.valueFile.Close()122}...

Using AI Code Generation

1import "fmt"2func main() {3    odroid := new(Odroid)4    odroid.Close()5}6import "fmt"7func main() {8    odroid := new(Odroid)9    odroid.Close()10}11import "fmt"12func main() {13    odroid := new(Odroid)14    odroid.Close()15}16import "fmt"17func main() {18    odroid := new(Odroid)19    odroid.Close()20}21import "fmt"22func main() {23    odroid := new(Odroid)24    odroid.Close()25}26import "fmt"27func main() {28    odroid := new(Odroid)29    odroid.Close()30}31import "fmt"32func main() {33    odroid := new(Odroid)34    odroid.Close()35}36import "fmt"37func main() {38    odroid := new(Odroid)39    odroid.Close()40}41import "fmt"42func main() {43    odroid := new(Odroid)44    odroid.Close()45}46import "fmt"47func main() {48    odroid := new(Odroid)49    odroid.Close()50}51import "fmt"52func main() {53    odroid := new(Odroid)54    odroid.Close()55}56import "fmt"57func main() {

Using AI Code Generation

1import (2func main() {3	odroid := new(Odroid)4	odroid.close()5}6import (7func main() {8	odroid := new(Odroid)9	odroid.close()10}11import (12func main() {13	odroid := new(Odroid)14	odroid.close()15}16import (17func main() {18	odroid := new(Odroid)19	odroid.close()20}21import (22func main() {23	odroid := new(Odroid)24	odroid.close()25}26import (27func main() {28	odroid := new(Odroid)29	odroid.close()30}31import (32func main() {33	odroid := new(Odroid)34	odroid.close()35}36import (37func main() {38	odroid := new(Odroid)39	odroid.close()40}41import (42func main() {43	odroid := new(Odroid)44	odroid.close()45}46import (47func main() {48	odroid := new(Odroid)49	odroid.close()50}51import (52func main() {53	odroid := new(Odroid)54	odroid.close()55}

Using AI Code Generation

1import (2type odroid struct {3}4func (o odroid) Close() {5	fmt.Println("Closing the odroid")6}7func main() {8	fmt.Println(o.ram)9	o.Close()10}11import (12type odroid struct {13}14func (o *odroid) Close() {15	fmt.Println("Closing the odroid")16}17func main() {18	fmt.Println(o.ram)19	o.Close()20}21import (22type phone struct {23}24func (p phone) Close() {25	fmt.Println("Closing the phone")26}27type odroid struct {28}29func (o odroid) Close() {30	fmt.Println("Closing the odroid")31}32func main() {33	fmt.Println(o.ram)34	o.Close()35}36In the above code, we have created a struct phone which has a method Close(). We have created a struct odroid which has a field phone of type phone. We have overridden the Close() method of phone struct in odroid struct. We have created

Using AI Code Generation

1import (2func main() {3 odroid.Open()4 fmt.Println("Hello World")5 odroid.Close()6}

Using AI Code Generation

1import (2func main() {3	odroid := odroid.NewOdroid()4	odroid.Close()5	fmt.Println("Odroid is closed")6}7type Odroid struct {8}9func NewOdroid() *Odroid {10	return &Odroid{}11}12func (o *Odroid) Close() {13}14import "testing"15func TestClose(t *testing.T) {16	o := NewOdroid()17	o.Close()18}

Using AI Code Generation

1import "fmt"2func main() {3    odroid := NewOdroid()4    odroid.Close()5    fmt.Println("odroid closed")6}7import "fmt"8func main() {9    odroid := NewOdroid()10    odroid.Open()11    fmt.Println("odroid opened")12}13import "fmt"14func main() {15    odroid := NewOdroid()16    odroid.IsOpen()17    fmt.Println("odroid is open")18}19import "fmt"20func main() {21    odroid := NewOdroid()22    odroid.IsClosed()23    fmt.Println("odroid is closed")24}25import "fmt"26func main() {27    odroid := NewOdroid()28    odroid.IsOn()29    fmt.Println("odroid is on")30}31import "fmt"32func main() {33    odroid := NewOdroid()34    odroid.IsOff()35    fmt.Println("odroid is off")36}37import "fmt"38func main() {39    odroid := NewOdroid()40    odroid.TurnOn()41    fmt.Println("odroid turned on")42}43import "fmt"44func main() {45    odroid := NewOdroid()46    odroid.TurnOff()47    fmt.Println("odroid turned off")48}49import "fmt"50func main() {51    odroid := NewOdroid()52    odroid.Sleep()53    fmt.Println("odroid slept")54}55import "fmt"56func main() {

Using AI Code Generation

1import "fmt"2import "github.com/odroid/odroid"3func main() {4    odroid := odroid.NewOdroid()5    odroid.Close()6}7import "fmt"8import "github.com/odroid/odroid"9func main() {10    odroid := odroid.Odroid{}11    odroid.Close()12}13import "fmt"14import "github.com/odroid/odroid"15func main() {16    odroid := odroid.Odroid{}17    odroid.Close()18}19import "fmt"20import "github.com/odroid/odroid"21func main() {22    odroid := odroid.Odroid{}23    odroid.Close()24}25import "fmt"26import "github.com/odroid/odroid"27func main() {28    odroid := odroid.Odroid{}29    odroid.Close()30}31import "fmt"32import "github.com/odroid/odroid"33func main() {34    odroid := odroid.Odroid{}35    odroid.Close()36}37import "fmt"38import "github.com/odroid/odroid"39func main() {40    odroid := odroid.Odroid{}41    odroid.Close()42}43import "fmt"44import "github.com/odroid/odroid"45func main() {46    odroid := odroid.Odroid{}47    odroid.Close()48}49import "fmt"50import "github.com/odroid/odroid"51func main() {52    odroid := odroid.Odroid{}53    odroid.Close()54}

Using AI Code Generation

1import "fmt"2func main() {3 odroid := new(Odroid)4 odroid.Close()5 fmt.Println("Odroid closed")6}

Using AI Code Generation

1import (2func main() {3	odroid := odroid.New()4	fmt.Println("odroid object closed")5}6import (7func main() {8	odroid := odroid.New()9	fmt.Println("odroid object closed")10}11import (12func main() {13	odroid := odroid.New()14	fmt.Println("odroid object closed")15}16import (17func main() {18	odroid := odroid.New()19	fmt.Println("odroid object closed")20}21import (22func main() {23	odroid := odroid.New()24	fmt.Println("odroid object closed")25}26import (27func main() {28	odroid := odroid.New()

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