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How to use Usage method of types Package

Best Ginkgo code snippet using types.Usage

check.go

Source:check.go

...13	"golang.org/x/tools/go/ssa/ssautil"14	"github.com/kisielk/gotool"15	"mvdan.cc/lint"16)17func toDiscard(usage *varUsage) bool {18	if usage.discard {19		return true20	}21	for to := range usage.assigned {22		if toDiscard(to) {23			return true24		}25	}26	return false27}28func allCalls(usage *varUsage, all, ftypes map[string]string) {29	for fname := range usage.calls {30		all[fname] = ftypes[fname]31	}32	for to := range usage.assigned {33		allCalls(to, all, ftypes)34	}35}36func (c *Checker) interfaceMatching(param *types.Var, usage *varUsage) (string, string) {37	if toDiscard(usage) {38		return "", ""39	}40	ftypes := typeFuncMap(param.Type())41	called := make(map[string]string, len(usage.calls))42	allCalls(usage, called, ftypes)43	s := funcMapString(called)44	return c.ifaces[s], s45}46type varUsage struct {47	calls   map[string]struct{}48	discard bool49	assigned map[*varUsage]struct{}50}51type funcDecl struct {52	astDecl *ast.FuncDecl53	ssaFn   *ssa.Function54}55// CheckArgs checks the packages specified by their import paths in56// args.57func CheckArgs(args []string) ([]string, error) {58	paths := gotool.ImportPaths(args)59	conf := loader.Config{}60	conf.AllowErrors = true61	rest, err := conf.FromArgs(paths, false)62	if err != nil {63		return nil, err64	}65	if len(rest) > 0 {66		return nil, fmt.Errorf("unwanted extra args: %v", rest)67	}68	lprog, err := conf.Load()69	if err != nil {70		return nil, err71	}72	prog := ssautil.CreateProgram(lprog, 0)73	prog.Build()74	c := new(Checker)75	c.Program(lprog)76	c.ProgramSSA(prog)77	issues, err := c.Check()78	if err != nil {79		return nil, err80	}81	wd, err := os.Getwd()82	if err != nil {83		return nil, err84	}85	lines := make([]string, len(issues))86	for i, issue := range issues {87		fpos := prog.Fset.Position(issue.Pos()).String()88		if strings.HasPrefix(fpos, wd) {89			fpos = fpos[len(wd)+1:]90		}91		lines[i] = fmt.Sprintf("%s: %s", fpos, issue.Message())92	}93	return lines, nil94}95type Checker struct {96	lprog *loader.Program97	prog  *ssa.Program98	pkgTypes99	*loader.PackageInfo100	funcs []*funcDecl101	ssaByPos map[token.Pos]*ssa.Function102	discardFuncs map[*types.Signature]struct{}103	vars map[*types.Var]*varUsage104}105var (106	_ lint.Checker = (*Checker)(nil)107	_ lint.WithSSA = (*Checker)(nil)108)109func (c *Checker) Program(lprog *loader.Program) {110	c.lprog = lprog111}112func (c *Checker) ProgramSSA(prog *ssa.Program) {113	c.prog = prog114}115func (c *Checker) Check() ([]lint.Issue, error) {116	var total []lint.Issue117	c.ssaByPos = make(map[token.Pos]*ssa.Function)118	wantPkg := make(map[*types.Package]bool)119	for _, pinfo := range c.lprog.InitialPackages() {120		wantPkg[pinfo.Pkg] = true121	}122	for fn := range ssautil.AllFunctions(c.prog) {123		if fn.Pkg == nil { // builtin?124			continue125		}126		if len(fn.Blocks) == 0 { // stub127			continue128		}129		if !wantPkg[fn.Pkg.Pkg] { // not part of given pkgs130			continue131		}132		c.ssaByPos[fn.Pos()] = fn133	}134	for _, pinfo := range c.lprog.InitialPackages() {135		pkg := pinfo.Pkg136		c.getTypes(pkg)137		c.PackageInfo = c.lprog.AllPackages[pkg]138		total = append(total, c.checkPkg()...)139	}140	return total, nil141}142func (c *Checker) checkPkg() []lint.Issue {143	c.discardFuncs = make(map[*types.Signature]struct{})144	c.vars = make(map[*types.Var]*varUsage)145	c.funcs = c.funcs[:0]146	findFuncs := func(node ast.Node) bool {147		decl, ok := node.(*ast.FuncDecl)148		if !ok {149			return true150		}151		ssaFn := c.ssaByPos[decl.Name.Pos()]152		if ssaFn == nil {153			return true154		}155		fd := &funcDecl{156			astDecl: decl,157			ssaFn:   ssaFn,158		}159		if c.funcSigns[signString(fd.ssaFn.Signature)] {160			// implements interface161			return true162		}163		c.funcs = append(c.funcs, fd)164		ast.Walk(c, decl.Body)165		return true166	}167	for _, f := range c.Files {168		ast.Inspect(f, findFuncs)169	}170	return c.packageIssues()171}172func paramVarAndType(sign *types.Signature, i int) (*types.Var, types.Type) {173	params := sign.Params()174	extra := sign.Variadic() && i >= params.Len()-1175	if !extra {176		if i >= params.Len() {177			// builtins with multiple signatures178			return nil, nil179		}180		vr := params.At(i)181		return vr, vr.Type()182	}183	last := params.At(params.Len() - 1)184	switch x := last.Type().(type) {185	case *types.Slice:186		return nil, x.Elem()187	default:188		return nil, x189	}190}191func (c *Checker) varUsage(e ast.Expr) *varUsage {192	id, ok := e.(*ast.Ident)193	if !ok {194		return nil195	}196	param, ok := c.ObjectOf(id).(*types.Var)197	if !ok {198		// not a variable199		return nil200	}201	if usage, e := c.vars[param]; e {202		return usage203	}204	if !interesting(param.Type()) {205		return nil206	}207	usage := &varUsage{208		calls:    make(map[string]struct{}),209		assigned: make(map[*varUsage]struct{}),210	}211	c.vars[param] = usage212	return usage213}214func (c *Checker) addUsed(e ast.Expr, as types.Type) {215	if as == nil {216		return217	}218	if usage := c.varUsage(e); usage != nil {219		// using variable220		iface, ok := as.Underlying().(*types.Interface)221		if !ok {222			usage.discard = true223			return224		}225		for i := 0; i < iface.NumMethods(); i++ {226			m := iface.Method(i)227			usage.calls[m.Name()] = struct{}{}228		}229	} else if t, ok := c.TypeOf(e).(*types.Signature); ok {230		// using func231		c.discardFuncs[t] = struct{}{}232	}233}234func (c *Checker) addAssign(to, from ast.Expr) {235	pto := c.varUsage(to)236	pfrom := c.varUsage(from)237	if pto == nil || pfrom == nil {238		// either isn't interesting239		return240	}241	pfrom.assigned[pto] = struct{}{}242}243func (c *Checker) discard(e ast.Expr) {244	if usage := c.varUsage(e); usage != nil {245		usage.discard = true246	}247}248func (c *Checker) comparedWith(e, with ast.Expr) {249	if _, ok := with.(*ast.BasicLit); ok {250		c.discard(e)251	}252}253func (c *Checker) Visit(node ast.Node) ast.Visitor {254	switch x := node.(type) {255	case *ast.SelectorExpr:256		if _, ok := c.TypeOf(x.Sel).(*types.Signature); !ok {257			c.discard(x.X)258		}259	case *ast.StarExpr:260		c.discard(x.X)261	case *ast.UnaryExpr:262		c.discard(x.X)263	case *ast.IndexExpr:264		c.discard(x.X)265	case *ast.IncDecStmt:266		c.discard(x.X)267	case *ast.BinaryExpr:268		switch x.Op {269		case token.EQL, token.NEQ:270			c.comparedWith(x.X, x.Y)271			c.comparedWith(x.Y, x.X)272		default:273			c.discard(x.X)274			c.discard(x.Y)275		}276	case *ast.ValueSpec:277		for _, val := range x.Values {278			c.addUsed(val, c.TypeOf(x.Type))279		}280	case *ast.AssignStmt:281		for i, val := range x.Rhs {282			left := x.Lhs[i]283			if x.Tok == token.ASSIGN {284				c.addUsed(val, c.TypeOf(left))285			}286			c.addAssign(left, val)287		}288	case *ast.CompositeLit:289		for i, e := range x.Elts {290			switch y := e.(type) {291			case *ast.KeyValueExpr:292				c.addUsed(y.Key, c.TypeOf(y.Value))293				c.addUsed(y.Value, c.TypeOf(y.Key))294			case *ast.Ident:295				c.addUsed(y, compositeIdentType(c.TypeOf(x), i))296			}297		}298	case *ast.CallExpr:299		switch y := c.TypeOf(x.Fun).Underlying().(type) {300		case *types.Signature:301			c.onMethodCall(x, y)302		default:303			// type conversion304			if len(x.Args) == 1 {305				c.addUsed(x.Args[0], y)306			}307		}308	}309	return c310}311func compositeIdentType(t types.Type, i int) types.Type {312	switch x := t.(type) {313	case *types.Named:314		return compositeIdentType(x.Underlying(), i)315	case *types.Struct:316		return x.Field(i).Type()317	case *types.Array:318		return x.Elem()319	case *types.Slice:320		return x.Elem()321	}322	return nil323}324func (c *Checker) onMethodCall(ce *ast.CallExpr, sign *types.Signature) {325	for i, e := range ce.Args {326		paramObj, t := paramVarAndType(sign, i)327		// Don't if this is a parameter being re-used as itself328		// in a recursive call329		if id, ok := e.(*ast.Ident); ok {330			if paramObj == c.ObjectOf(id) {331				continue332			}333		}334		c.addUsed(e, t)335	}336	sel, ok := ce.Fun.(*ast.SelectorExpr)337	if !ok {338		return339	}340	// receiver func call on the left side341	if usage := c.varUsage(sel.X); usage != nil {342		usage.calls[sel.Sel.Name] = struct{}{}343	}344}345func (fd *funcDecl) paramGroups() [][]*types.Var {346	astList := fd.astDecl.Type.Params.List347	groups := make([][]*types.Var, len(astList))348	signIndex := 0349	for i, field := range astList {350		group := make([]*types.Var, len(field.Names))351		for j := range field.Names {352			group[j] = fd.ssaFn.Signature.Params().At(signIndex)353			signIndex++354		}355		groups[i] = group356	}357	return groups358}359func (c *Checker) packageIssues() []lint.Issue {360	var issues []lint.Issue361	for _, fd := range c.funcs {362		if _, e := c.discardFuncs[fd.ssaFn.Signature]; e {363			continue364		}365		for _, group := range fd.paramGroups() {366			issues = append(issues, c.groupIssues(fd, group)...)367		}368	}369	return issues370}371type Issue struct {372	pos token.Pos373	msg string374}375func (i Issue) Pos() token.Pos  { return i.pos }376func (i Issue) Message() string { return i.msg }377func (c *Checker) groupIssues(fd *funcDecl, group []*types.Var) []lint.Issue {378	var issues []lint.Issue379	for _, param := range group {380		usage := c.vars[param]381		if usage == nil {382			return nil383		}384		newType := c.paramNewType(fd.astDecl.Name.Name, param, usage)385		if newType == "" {386			return nil387		}388		issues = append(issues, Issue{389			pos: param.Pos(),390			msg: fmt.Sprintf("%s can be %s", param.Name(), newType),391		})392	}393	return issues394}395func willAddAllocation(t types.Type) bool {396	switch t.Underlying().(type) {397	case *types.Pointer, *types.Interface:398		return false399	}400	return true401}402func (c *Checker) paramNewType(funcName string, param *types.Var, usage *varUsage) string {403	t := param.Type()404	if !ast.IsExported(funcName) && willAddAllocation(t) {405		return ""406	}407	if named := typeNamed(t); named != nil {408		tname := named.Obj().Name()409		vname := param.Name()410		if mentionsName(funcName, tname) || mentionsName(funcName, vname) {411			return ""412		}413	}414	ifname, iftype := c.interfaceMatching(param, usage)415	if ifname == "" {416		return ""...

events.go

Source:events.go

...14	"github.com/urfave/cli"15)16var eventsCommand = cli.Command{17	Name:  "events",18	Usage: "display container events such as OOM notifications, cpu, memory, and IO usage statistics",19	ArgsUsage: `<container-id>20Where "<container-id>" is the name for the instance of the container.`,21	Description: `The events command displays information about the container. By default the22information is displayed once every 5 seconds.`,23	Flags: []cli.Flag{24		cli.DurationFlag{Name: "interval", Value: 5 * time.Second, Usage: "set the stats collection interval"},25		cli.BoolFlag{Name: "stats", Usage: "display the container's stats then exit"},26	},27	Action: func(context *cli.Context) error {28		if err := checkArgs(context, 1, exactArgs); err != nil {29			return err30		}31		container, err := getContainer(context)32		if err != nil {33			return err34		}35		duration := context.Duration("interval")36		if duration <= 0 {37			return errors.New("duration interval must be greater than 0")38		}39		status, err := container.Status()40		if err != nil {41			return err42		}43		if status == libcontainer.Stopped {44			return fmt.Errorf("container with id %s is not running", container.ID())45		}46		var (47			stats  = make(chan *libcontainer.Stats, 1)48			events = make(chan *types.Event, 1024)49			group  = &sync.WaitGroup{}50		)51		group.Add(1)52		go func() {53			defer group.Done()54			enc := json.NewEncoder(os.Stdout)55			for e := range events {56				if err := enc.Encode(e); err != nil {57					logrus.Error(err)58				}59			}60		}()61		if context.Bool("stats") {62			s, err := container.Stats()63			if err != nil {64				return err65			}66			events <- &types.Event{Type: "stats", ID: container.ID(), Data: convertLibcontainerStats(s)}67			close(events)68			group.Wait()69			return nil70		}71		go func() {72			for range time.Tick(context.Duration("interval")) {73				s, err := container.Stats()74				if err != nil {75					logrus.Error(err)76					continue77				}78				stats <- s79			}80		}()81		n, err := container.NotifyOOM()82		if err != nil {83			return err84		}85		for {86			select {87			case _, ok := <-n:88				if ok {89					// this means an oom event was received, if it is !ok then90					// the channel was closed because the container stopped and91					// the cgroups no longer exist.92					events <- &types.Event{Type: "oom", ID: container.ID()}93				} else {94					n = nil95				}96			case s := <-stats:97				events <- &types.Event{Type: "stats", ID: container.ID(), Data: convertLibcontainerStats(s)}98			}99			if n == nil {100				close(events)101				break102			}103		}104		group.Wait()105		return nil106	},107}108func convertLibcontainerStats(ls *libcontainer.Stats) *types.Stats {109	cg := ls.CgroupStats110	if cg == nil {111		return nil112	}113	var s types.Stats114	s.Pids.Current = cg.PidsStats.Current115	s.Pids.Limit = cg.PidsStats.Limit116	s.CPU.Usage.Kernel = cg.CpuStats.CpuUsage.UsageInKernelmode117	s.CPU.Usage.User = cg.CpuStats.CpuUsage.UsageInUsermode118	s.CPU.Usage.Total = cg.CpuStats.CpuUsage.TotalUsage119	s.CPU.Usage.Percpu = cg.CpuStats.CpuUsage.PercpuUsage120	s.CPU.Usage.PercpuKernel = cg.CpuStats.CpuUsage.PercpuUsageInKernelmode121	s.CPU.Usage.PercpuUser = cg.CpuStats.CpuUsage.PercpuUsageInUsermode122	s.CPU.Throttling.Periods = cg.CpuStats.ThrottlingData.Periods123	s.CPU.Throttling.ThrottledPeriods = cg.CpuStats.ThrottlingData.ThrottledPeriods124	s.CPU.Throttling.ThrottledTime = cg.CpuStats.ThrottlingData.ThrottledTime125	s.CPUSet = types.CPUSet(cg.CPUSetStats)126	s.Memory.Cache = cg.MemoryStats.Cache127	s.Memory.Kernel = convertMemoryEntry(cg.MemoryStats.KernelUsage)128	s.Memory.KernelTCP = convertMemoryEntry(cg.MemoryStats.KernelTCPUsage)129	s.Memory.Swap = convertMemoryEntry(cg.MemoryStats.SwapUsage)130	s.Memory.Usage = convertMemoryEntry(cg.MemoryStats.Usage)131	s.Memory.Raw = cg.MemoryStats.Stats132	s.Blkio.IoServiceBytesRecursive = convertBlkioEntry(cg.BlkioStats.IoServiceBytesRecursive)133	s.Blkio.IoServicedRecursive = convertBlkioEntry(cg.BlkioStats.IoServicedRecursive)134	s.Blkio.IoQueuedRecursive = convertBlkioEntry(cg.BlkioStats.IoQueuedRecursive)135	s.Blkio.IoServiceTimeRecursive = convertBlkioEntry(cg.BlkioStats.IoServiceTimeRecursive)136	s.Blkio.IoWaitTimeRecursive = convertBlkioEntry(cg.BlkioStats.IoWaitTimeRecursive)137	s.Blkio.IoMergedRecursive = convertBlkioEntry(cg.BlkioStats.IoMergedRecursive)138	s.Blkio.IoTimeRecursive = convertBlkioEntry(cg.BlkioStats.IoTimeRecursive)139	s.Blkio.SectorsRecursive = convertBlkioEntry(cg.BlkioStats.SectorsRecursive)140	s.Hugetlb = make(map[string]types.Hugetlb)141	for k, v := range cg.HugetlbStats {142		s.Hugetlb[k] = convertHugtlb(v)143	}144	if is := ls.IntelRdtStats; is != nil {145		if intelrdt.IsCATEnabled() {146			s.IntelRdt.L3CacheInfo = convertL3CacheInfo(is.L3CacheInfo)147			s.IntelRdt.L3CacheSchemaRoot = is.L3CacheSchemaRoot148			s.IntelRdt.L3CacheSchema = is.L3CacheSchema149		}150		if intelrdt.IsMBAEnabled() {151			s.IntelRdt.MemBwInfo = convertMemBwInfo(is.MemBwInfo)152			s.IntelRdt.MemBwSchemaRoot = is.MemBwSchemaRoot153			s.IntelRdt.MemBwSchema = is.MemBwSchema154		}155		if intelrdt.IsMBMEnabled() {156			s.IntelRdt.MBMStats = is.MBMStats157		}158		if intelrdt.IsCMTEnabled() {159			s.IntelRdt.CMTStats = is.CMTStats160		}161	}162	s.NetworkInterfaces = ls.Interfaces163	return &s164}165func convertHugtlb(c cgroups.HugetlbStats) types.Hugetlb {166	return types.Hugetlb{167		Usage:   c.Usage,168		Max:     c.MaxUsage,169		Failcnt: c.Failcnt,170	}171}172func convertMemoryEntry(c cgroups.MemoryData) types.MemoryEntry {173	return types.MemoryEntry{174		Limit:   c.Limit,175		Usage:   c.Usage,176		Max:     c.MaxUsage,177		Failcnt: c.Failcnt,178	}179}180func convertBlkioEntry(c []cgroups.BlkioStatEntry) []types.BlkioEntry {181	var out []types.BlkioEntry182	for _, e := range c {183		out = append(out, types.BlkioEntry(e))184	}185	return out186}187func convertL3CacheInfo(i *intelrdt.L3CacheInfo) *types.L3CacheInfo {188	ci := types.L3CacheInfo(*i)189	return &ci190}...

usage_test.go

Source:usage_test.go

...8	"github.com/stretchr/testify/require"9	metaV1 "k8s.io/apimachinery/pkg/apis/meta/v1"10)11var (12	condReady = func() *sbuTypes.ServiceBindingUsageCondition {13		return status.NewUsageCondition(14			sbuTypes.ServiceBindingUsageReady, sbuTypes.ConditionTrue,15			"", "")16	}17	condNotReady = func() *sbuTypes.ServiceBindingUsageCondition {18		return status.NewUsageCondition(19			sbuTypes.ServiceBindingUsageReady, sbuTypes.ConditionTrue,20			"NotSoAwesome", "Failed")21	}22	statusWithoutCond = func() sbuTypes.ServiceBindingUsageStatus {23		return sbuTypes.ServiceBindingUsageStatus{24			Conditions: []sbuTypes.ServiceBindingUsageCondition{},25		}26	}27	statusWithCond = func(cond *sbuTypes.ServiceBindingUsageCondition) sbuTypes.ServiceBindingUsageStatus {28		return sbuTypes.ServiceBindingUsageStatus{29			Conditions: []sbuTypes.ServiceBindingUsageCondition{*cond},30		}31	}32)33func TestGetUsageCondition(t *testing.T) {34	tests := map[string]struct {35		givenStatus sbuTypes.ServiceBindingUsageStatus36		condExpected bool37	}{38		"condition exists": {39			givenStatus: statusWithCond(condReady()),40			condExpected: true,41		},42		"condition does not exist": {43			givenStatus: statusWithoutCond(),44			condExpected: false,45		},46	}47	for tn, tc := range tests {48		t.Run(tn, func(t *testing.T) {49			// when50			cond := status.GetUsageCondition(tc.givenStatus, sbuTypes.ServiceBindingUsageReady)51			// then52			exists := cond != nil53			assert.Equal(t, tc.condExpected, exists)54		})55	}56}57func TestSetUsageConditionSetCondForTheFirstTime(t *testing.T) {58	// given59	var (60		usageStatus    = statusWithoutCond()61		givenCond      = condReady()62		expectedStatus = statusWithCond(givenCond)63	)64	// when65	status.SetUsageCondition(&usageStatus, *givenCond)66	// then67	assert.Equal(t, usageStatus, expectedStatus)68}69func TestSetUsageConditionSetCondWhichAlreadyExistsInStatus(t *testing.T) {70	// given71	fixCond := condNotReady()72	usageStatus := statusWithCond(fixCond)73	newCond := fixCond.DeepCopy()74	newCond.Message = "Still failing"75	newCond.LastUpdateTime = metaV1.NewTime(fixCond.LastUpdateTime.Add(time.Hour))76	newCond.LastTransitionTime = metaV1.NewTime(fixCond.LastTransitionTime.Add(2 * time.Hour))77	// when78	status.SetUsageCondition(&usageStatus, *newCond)79	// then80	require.Len(t, usageStatus.Conditions, 1)81	assert.Equal(t, newCond.Status, usageStatus.Conditions[0].Status)82	assert.Equal(t, newCond.Reason, usageStatus.Conditions[0].Reason)83	assert.Equal(t, newCond.Message, usageStatus.Conditions[0].Message)84	assert.Equal(t, newCond.LastUpdateTime, usageStatus.Conditions[0].LastUpdateTime)85	// LastTransitionTime should not be update by set method, when cond already exists and has the same status86	assert.NotEqual(t, newCond.LastTransitionTime, usageStatus.Conditions[0].LastTransitionTime)87	assert.Equal(t, fixCond.LastTransitionTime, usageStatus.Conditions[0].LastTransitionTime)88}...

Usage

Using AI Code Generation

1import (2func main() {3	fmt.Println(types.Usage())4}5import (6func main() {7	fmt.Println(types.Usage())8}9func Usage() string {10}11type Types struct{}12func (t Types) Usage() string {13}

Usage

Using AI Code Generation

1import "fmt"2import "types"3func main() {4    fmt.Println(types.Usage)5}6import "fmt"7import "types"8func main() {9    fmt.Println(types.Usage)10}

Usage

Using AI Code Generation

1import "fmt"2import "types"3func main() {4    fmt.Println("Hello, World!")5    types.Usage()6}7import "fmt"8func Usage() {9    fmt.Println("types package")10}11import "fmt"12func main() {13    fmt.Println("emp:", a)14    fmt.Println("set:", a)15    fmt.Println("get:", a[4])16    fmt.Println("len:", len(a))17    b := [5]int{1, 2, 3, 4, 5}18    fmt.Println("dcl:", b)19    for i := 0; i < 2; i++ {20        for j := 0; j < 3; j++ {21        }22    }23    fmt.Println("2d: ", twoD)24}25./array.go:11: cannot use twoD (type [2][3]int) as type [2][3]int in assignment26import "fmt"27func main() {28    m := make(map[string]int)29    fmt.Println("map:", m)30    fmt.Println("v1: ", v1)31    fmt.Println("len:", len(m))32    delete(m, "k2")33    fmt.Println("map:", m)

Usage

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}53import "fmt"54func main() {55	fmt.Println("Hello World")56}57import "fmt"58func main() {59	fmt.Println("Hello World")60}61import "fmt"62func main() {63	fmt.Println("Hello World")64}

Usage

Using AI Code Generation

1import (2func main() {3	fmt.Println(types.Usage())4}5func Usage() string {6}7import "testing"8func TestUsage(t *testing.T) {9	if Usage() == "" {10		t.Error("Usage() is empty")11	}12}13--- PASS: TestUsage (0.00s)14--- PASS: TestUsage (0.00s)15--- PASS: TestUsage (0.00s)16import (17func main() {18	fmt.Println(types.Usage())19}20import "time"21func Usage() string {22}23func Sleep() {24	time.Sleep(100 * time.Millisecond)25}26import "testing"27func TestUsage(t *testing.T) {28	if Usage() == "" {29		t.Error("Usage() is empty")30	}31}32func BenchmarkSleep(b *testing.B) {33	for i := 0; i < b.N; i++ {34		Sleep()35	}36}

Usage

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	fmt.Println(types.Universe)5}6import (7func main() {8	fmt.Println("Hello, playground")9	fmt.Println(types.Universe)10	fmt.Println(types.Universe.Lookup("string"))11}12import (13func main() {14	fmt.Println("Hello, playground")15	fmt.Println(types.Universe)16	fmt.Println(types.Universe.Lookup("string"))17	fmt.Println(types.Universe.Lookup("string").Type())18}19import (20func main() {21	fmt.Println("Hello, playground")22	fmt.Println(types.Universe)23	fmt.Println(types.Universe.Lookup("string"))24	fmt.Println(types.Universe.Lookup("string").Type())25	fmt.Println(types.Universe.Lookup("string").Type().String())26}

Usage

Using AI Code Generation

1import (2func main() {3    a.Usage()4}5import (6func main() {7    a.Usage()8}9import (10func main() {11    a.Usage()12}13import (14func main() {15    a.Usage()16}17import (18func main() {19    a.Usage()20}21import (22func main() {23    a.Usage()24}25import (26func main() {27    a.Usage()28}29import (30func main() {31    a.Usage()32}33import (34func main() {35    a.Usage()36}37import (

Usage

Using AI Code Generation

1func Usage() {2    fmt.Println("Usage: go run 1.go [options] [arguments]")3    fmt.Println("Options:")4    fmt.Println(" -h, --help: Show this message")5    fmt.Println(" -f, --file: File to read")6}7func Usage() {8    fmt.Println("Usage: go run 1.go [options] [arguments]")9    fmt.Println("Options:")10    fmt.Println(" -h, --help: Show this message")11    fmt.Println(" -f, --file: File to read")12}13func Usage() {14    fmt.Println("Usage: go run 1.go [options] [arguments]")15    fmt.Println("Options:")16    fmt.Println(" -h, --help: Show this message")17    fmt.Println(" -f, --file: File to read")18}19func Usage() {20    fmt.Println("Usage: go run 1.go [options] [arguments]")21    fmt.Println("Options:")22    fmt.Println(" -h, --help: Show this message")23    fmt.Println(" -f, --file: File to read")24}25func Usage() {26    fmt.Println("Usage: go run 1.go [options] [arguments]")27    fmt.Println("Options:")28    fmt.Println(" -h, --help: Show this message")29    fmt.Println(" -f, --file: File to read")30}31func Usage() {32    fmt.Println("Usage: go run 1.go [options] [arguments]")33    fmt.Println("Options:")34    fmt.Println(" -h, --help: Show this message")35    fmt.Println(" -f, --file: File to read")36}

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.