Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use testWithInstance method of repro Package

Best Syzkaller code snippet using repro.testWithInstance

repro.go

Source:repro.go

...471func (ctx *context) testProg(p *prog.Prog, duration time.Duration, opts csource.Options) (crashed bool, err error) {472	entry := prog.LogEntry{P: p}473	return ctx.testProgs([]*prog.LogEntry{&entry}, duration, opts)474}475func (ctx *context) testWithInstance(callback func(inst *instance.ExecProgInstance) (rep *instance.RunResult,476	err error)) (bool, error) {477	inst := <-ctx.instances478	if inst == nil {479		return false, fmt.Errorf("all VMs failed to boot")480	}481	defer ctx.returnInstance(inst)482	result, err := callback(inst.execProg)483	if err != nil {484		return false, err485	}486	rep := result.Report487	if rep == nil {488		return false, nil489	}490	if rep.Suppressed {491		ctx.reproLogf(2, "suppressed program crash: %v", rep.Title)492		return false, nil493	}494	if ctx.crashType == report.MemoryLeak && rep.Type != report.MemoryLeak {495		ctx.reproLogf(2, "not a leak crash: %v", rep.Title)496		return false, nil497	}498	ctx.report = rep499	return true, nil500}501func encodeEntries(entries []*prog.LogEntry) []byte {502	buf := new(bytes.Buffer)503	for _, ent := range entries {504		fmt.Fprintf(buf, "executing program %v:\n%v", ent.Proc, string(ent.P.Serialize()))505	}506	return buf.Bytes()507}508func (ctx *context) testProgs(entries []*prog.LogEntry, duration time.Duration, opts csource.Options) (509	crashed bool, err error) {510	if len(entries) == 0 {511		return false, fmt.Errorf("no programs to execute")512	}513	pstr := encodeEntries(entries)514	program := entries[0].P.String()515	if len(entries) > 1 {516		program = "["517		for i, entry := range entries {518			program += fmt.Sprintf("%v", len(entry.P.Calls))519			if i != len(entries)-1 {520				program += ", "521			}522		}523		program += "]"524	}525	ctx.reproLogf(2, "testing program (duration=%v, %+v): %s", duration, opts, program)526	ctx.reproLogf(3, "detailed listing:\n%s", pstr)527	return ctx.testWithInstance(func(inst *instance.ExecProgInstance) (*instance.RunResult, error) {528		return inst.RunSyzProg(pstr, duration, opts)529	})530}531func (ctx *context) testCProg(p *prog.Prog, duration time.Duration, opts csource.Options) (crashed bool, err error) {532	return ctx.testWithInstance(func(inst *instance.ExecProgInstance) (*instance.RunResult, error) {533		return inst.RunCProg(p, duration, opts)534	})535}536func (ctx *context) returnInstance(inst *reproInstance) {537	ctx.bootRequests <- inst.index538	inst.execProg.VMInstance.Close()539}540func (ctx *context) reproLogf(level int, format string, args ...interface{}) {541	prefix := fmt.Sprintf("reproducing crash '%v': ", ctx.crashTitle)542	log.Logf(level, prefix+format, args...)543	ctx.stats.Log = append(ctx.stats.Log, []byte(fmt.Sprintf(format, args...)+"\n")...)544}545func (ctx *context) bisectProgs(progs []*prog.LogEntry, pred func([]*prog.LogEntry) (bool, error)) (546	[]*prog.LogEntry, error) {...

testWithInstance

Using AI Code Generation

1var repro = new repro();2repro.testWithInstance();3var repro = new repro();4repro.testWithInstance();5var repro = new repro();6repro.testWithInstance();7var repro = new repro();8repro.testWithInstance();9var repro = new repro();10repro.testWithInstance();11var repro = new repro();12repro.testWithInstance();13var repro = new repro();14repro.testWithInstance();15var repro = new repro();16repro.testWithInstance();17var repro = new repro();18repro.testWithInstance();19var repro = new repro();20repro.testWithInstance();21var repro = new repro();22repro.testWithInstance();23var repro = new repro();24repro.testWithInstance();25var repro = new repro();26repro.testWithInstance();27var repro = new repro();28repro.testWithInstance();29var repro = new repro();30repro.testWithInstance();31var repro = new repro();32repro.testWithInstance();

testWithInstance

Using AI Code Generation

1import (2func main() {3	wg.Add(1)4	go func() {5		defer wg.Done()6		repro := new(Repro)7		repro.testWithInstance()8	}()9	wg.Wait()10}11type Repro struct {12}13func (r *Repro) testWithInstance() {14	runtime.GOMAXPROCS(1)15	for i := 0; i < 1000; i++ {16		go func() {17			fmt.Println("Hello")18		}()19	}20}21import (22func main() {23	wg.Add(1)24	go func() {25		defer wg.Done()26		repro := new(Repro)27		repro.testWithoutInstance()28	}()29	wg.Wait()30}31type Repro struct {32}33func (r *Repro) testWithoutInstance() {34	runtime.GOMAXPROCS(1)35	for i := 0; i < 1000; i++ {36		go func() {37			fmt.Println("Hello")38		}()39	}40}

testWithInstance

Using AI Code Generation

1import (2func main() {3    r.testWithInstance()4}5import (6func main() {7    repro.test()8}9import (10func main() {11    r.test()12}

testWithInstance

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	r := repro.Repro{}5	r.TestWithInstance()6}7import (8type Repro struct {9}10func (r *Repro) TestWithInstance() {11	fmt.Println("TestWithInstance")12}13import (14func TestWithInstance(t *testing.T) {15	r := Repro{}16	r.TestWithInstance()17}18import (19func TestWithInstance2(t *testing.T) {20	r := Repro{}21	r.TestWithInstance()22}

testWithInstance

Using AI Code Generation

1import "fmt"2func main() {3	repro := Repro{}4	repro.testWithInstance()5}6import "fmt"7func main() {8	repro := Repro{}9	repro.testWithInstance()10}11import "fmt"12func main() {13	repro := Repro{}14	repro.testWithInstance()15}16import "fmt"17func main() {18	repro := Repro{}19	repro.testWithInstance()20}21import "fmt"22func main() {23	repro := Repro{}24	repro.testWithInstance()25}26import "fmt"27func main() {28	repro := Repro{}29	repro.testWithInstance()30}31import "fmt"32func main() {33	repro := Repro{}34	repro.testWithInstance()35}36import "fmt"37func main() {38	repro := Repro{}39	repro.testWithInstance()40}41import "fmt"42func main() {43	repro := Repro{}44	repro.testWithInstance()45}46import "fmt"47func main() {48	repro := Repro{}49	repro.testWithInstance()50}51import "fmt"52func main() {53	repro := Repro{}54	repro.testWithInstance()55}56import "fmt"57func main() {58	repro := Repro{}59	repro.testWithInstance()60}

testWithInstance

Using AI Code Generation

1func main() {2    repro := Repro{}3    repro.testWithInstance()4}5type Repro struct {6}7func (r *Repro) testWithInstance() {8    r.test()9}10func (r *Repro) test() {11    fmt.Println(r.testString)12}

testWithInstance

Using AI Code Generation

1import (2func main() {3    repro := repro.NewRepro()4    repro.TestWithInstance()5    fmt.Println("Done")6}7import (8func main() {9    repro := repro.NewRepro()10    repro.TestWithInstance()11    fmt.Println("Done")12}13import (14type Repro struct {15}16func NewRepro() *Repro {17    return &Repro{}18}19func (r *Repro) TestWithInstance() {20    r.Instance = NewInstance()21    r.Instance.Run()22}23type Instance struct {24}25func NewInstance() *Instance {26    return &Instance{27        Done: make(chan bool),28    }29}30func (i *Instance) Run() {31    go func() {32        time.Sleep(time.Second * 3)33        fmt.Println("Done")34    }()35}36import (37func TestWithInstance(t *testing.T) {38    repro := NewRepro()39    repro.TestWithInstance()40}41func TestWithInstanceAndSleep(t *testing.T) {42    repro := NewRepro()43    repro.TestWithInstance()44    time.Sleep(time.Second * 4)45}46import (47type Repro struct {48}49func NewRepro() *Repro {50    return &Repro{}51}52func (r *Repro) TestWithInstance() {53    r.Instance = NewInstance()54    r.Instance.Run()55}56type Instance struct {57}58func NewInstance() *Instance {59    return &Instance{60        Done: make(chan bool),61    }62}63func (i *Instance) Run() {64    go func() {65        time.Sleep(time

testWithInstance

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	testpkg.TestWithInstance()5}6import (7func TestWithInstance() {8	fmt.Println("TestWithInstance")9	repro.TestWithInstance()10}11import (12func TestWithInstance() {13	fmt.Println("TestWithInstance")14}15I have a file testpkg.go which has a method TestWithInstance() which calls a method TestWithInstance() of a package in repro directory. The code is as follows:16main.main()

testWithInstance

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	repro.TestWithInstance()5}6import (7func main() {8	fmt.Println("Hello, playground")9	repro.TestWithNewInstance()10}11import (12type repro struct {13}14func (r repro) TestWithInstance() {15	fmt.Println("testWithInstance")16}17func TestWithNewInstance() {18	r := repro{}19	r.TestWithInstance()20}21import (22func TestWithInstance(t *testing.T) {23	TestWithInstance()24}25func TestWithNewInstance(t *testing.T) {26	TestWithNewInstance()27}28func TestWithInstanceMethod(t *testing.T) {29	r := repro{}30	r.TestWithInstance()31}32func TestWithNewInstanceMethod(t *testing.T) {33	r := repro{}34	r.TestWithInstance()35}36func TestWithNewInstanceMethod2(t *testing.T) {37	r := repro{}38	r.TestWithNewInstance()39}40func TestWithNewInstanceMethod3(t *testing.T) {41	r := repro{}42	r.TestWithNewInstance()43}44func TestWithNewInstanceMethod4(t *testing.T) {45	r := repro{}46	r.TestWithNewInstance()47}48func TestWithNewInstanceMethod5(t *testing.T) {49	r := repro{}50	r.TestWithNewInstance()51}52func TestWithNewInstanceMethod6(t *testing.T) {53	r := repro{}54	r.TestWithNewInstance()55}56func TestWithNewInstanceMethod7(t *testing.T) {57	r := repro{}58	r.TestWithNewInstance()59}60func TestWithNewInstanceMethod8(t *testing.T) {61	r := repro{}62	r.TestWithNewInstance()63}

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.