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

Copied to Clipboard!

How to use extractProgSingle method of repro Package

Best Syzkaller code snippet using repro.extractProgSingle

repro.go

Source:repro.go

...236	timeouts := []time.Duration{10 * time.Second, 1 * time.Minute, 5 * time.Minute}237	for _, timeout := range timeouts {238		// Execute each program separately to detect simple crashes caused by a single program.239		// Programs are executed in reverse order, usually the last program is the guilty one.240		res, err := ctx.extractProgSingle(reverseEntries(lastEntries), timeout)241		if err != nil {242			return nil, err243		}244		if res != nil {245			ctx.reproLog(3, "found reproducer with %d syscalls", len(res.Prog.Calls))246			return res, nil247		}248		// Don't try bisecting if there's only one entry.249		if len(entries) == 1 {250			continue251		}252		// Execute all programs and bisect the log to find multiple guilty programs.253		res, err = ctx.extractProgBisect(reverseEntries(entries), timeout)254		if err != nil {255			return nil, err256		}257		if res != nil {258			ctx.reproLog(3, "found reproducer with %d syscalls", len(res.Prog.Calls))259			return res, nil260		}261	}262	ctx.reproLog(0, "failed to extract reproducer")263	return nil, nil264}265func (ctx *context) createDefaultOps() csource.Options {266	opts := csource.Options{267		Threaded:      true,268		Collide:       true,269		Repeat:        true,270		Procs:         ctx.cfg.Procs,271		Sandbox:       ctx.cfg.Sandbox,272		EnableTun:     true,273		EnableCgroups: true,274		EnableNetdev:  true,275		ResetNet:      true,276		UseTmpDir:     true,277		HandleSegv:    true,278		WaitRepeat:    true,279		Repro:         true,280	}281	return opts282}283func (ctx *context) extractProgSingle(entries []*prog.LogEntry, duration time.Duration) (*Result, error) {284	ctx.reproLog(3, "single: executing %d programs separately with timeout %s", len(entries), duration)285	opts := ctx.createDefaultOps()286	for _, ent := range entries {287		opts.Fault = ent.Fault288		opts.FaultCall = ent.FaultCall289		opts.FaultNth = ent.FaultNth290		if opts.FaultCall < 0 || opts.FaultCall >= len(ent.P.Calls) {291			opts.FaultCall = len(ent.P.Calls) - 1292		}293		crashed, err := ctx.testProg(ent.P, duration, opts)294		if err != nil {295			return nil, err296		}297		if crashed {...

extractProgSingle

Using AI Code Generation

1func main() {2    c := repro.New()3    c.ExtractProgSingle()4}5import (6type Repro struct {7}8func New() *Repro {9    return &Repro{}10}11func (r *Repro) ExtractProgSingle() {12    fmt.Println("ExtractProgSingle")13    r.ExtractProg()14}15func (r *Repro) ExtractProg() {16    fmt.Println("ExtractProg")17    r.Extract()18}19func (r *Repro) Extract() {20    fmt.Println("Extract")21    r.ExtractFile()22}23func (r *Repro) ExtractFile() {24    fmt.Println("ExtractFile")25    r.ExtractFileSingle()26}27func (r *Repro) ExtractFileSingle() {28    fmt.Println("ExtractFileSingle")29    r.ExtractFileSingle()30}31func (r *Repro) ExtractFileSingle() {32    fmt.Println("ExtractFileSingle")33    r.ExtractFileSingle()34}35func (r *Repro) ExtractFileSingle() {36    fmt.Println("ExtractFileSingle")37    r.ExtractFileSingle()38}39func (r *Repro) ExtractFileSingle() {40    fmt.Println("ExtractFileSingle")41    r.ExtractFileSingle()42}43func (r *Repro) ExtractFileSingle() {44    fmt.Println("ExtractFileSingle")45    r.ExtractFileSingle()46}47func (r *Repro) ExtractFileSingle() {48    fmt.Println("ExtractFileSingle")49    r.ExtractFileSingle()50}51func (r *Repro) ExtractFileSingle() {52    fmt.Println("ExtractFileSingle")53    r.ExtractFileSingle()54}55func (r *Repro) ExtractFileSingle() {56    fmt.Println("ExtractFileSingle")57    r.ExtractFileSingle()58}59import (60func TestExtractProgSingle(t *testing.T) {61    r := New()62    r.ExtractProgSingle()63}

extractProgSingle

Using AI Code Generation

1import (2func main() {3    file, err := os.Open("test.txt")4    if err != nil {5        fmt.Println(err)6    }7    defer file.Close()8    scanner := bufio.NewScanner(file)9    for scanner.Scan() {10        fmt.Println(extractProgSingle(scanner.Text()))11    }12    if err := scanner.Err(); err != nil {13        fmt.Println(err)14    }15}16import (17func main() {18    fmt.Println(extractProgSingle("prog1: 1 2 3"))19    fmt.Println(extractProgSingle("prog2: 4 5 6"))20}21func extractProgSingle(line string) string {22    split := strings.Split(line, ":")23}24Your name to display (optional):

extractProgSingle

Using AI Code Generation

1import (2func main() {3    prog := repro.ExtractProgSingle("2.go")4    fmt.Println(prog)5}6import (7func main() {8    prog := repro.ExtractProgSingle("2.go")9    fmt.Println(prog)10}11import (12func main() {13    progs := repro.ExtractProgMulti("3.go")14    for _, prog := range progs {15        fmt.Println(prog)16    }17}18import (19func main() {20    progs := repro.ExtractProgMulti("3.go")21    for _, prog := range progs {22        fmt.Println(prog)23    }24}25import (26func main() {27    progs := repro.ExtractProgMulti("4.go")28    for _, prog := range progs {29        fmt.Println(prog)30    }31}32import (33func main() {34    progs := repro.ExtractProgMulti("4.go")35    for _, prog := range progs {36        fmt.Println(prog)37    }38}39import (

extractProgSingle

Using AI Code Generation

1import (2func main() {3    binary, err := ioutil.ReadFile("/tmp/test2")4    if err != nil {5        fmt.Println("Error reading file:", err)6        os.Exit(1)7    }8    r := Repro{}9    r.extractProgSingle(binary)10}11import (12func main() {13    binary, err := ioutil.ReadFile("/tmp/test2")14    if err != nil {15        fmt.Println("Error reading file:", err)16        os.Exit(1)17    }18    r := Repro{}19    r.extractProg(binary)20}21import (22func main() {23    binary, err := ioutil.ReadFile("/tmp/test2")24    if err != nil {25        fmt.Println("Error reading file:", err)26        os.Exit(1)27    }28    r := Repro{}29    r.extractProgSingle(binary)30}31import (32func main() {33    binary, err := ioutil.ReadFile("/tmp/test2")34    if err != nil {35        fmt.Println("Error reading file:", err)36        os.Exit(1)37    }38    r := Repro{}39    r.extractProgSingle(binary)40}41import (42func main() {43    binary, err := ioutil.ReadFile("/tmp/test2")

extractProgSingle

Using AI Code Generation

1import (2func main() {3    path, _ := filepath.Abs("")4    r := repro{}5    err := r.extractProgSingle(path)6    if err != nil {7        fmt.Println(err)8    }9}10import (11func main() {12    path, _ := filepath.Abs("")13    r := repro{}14    err := r.extractProgMulti(path)15    if err != nil {16        fmt.Println(err)17    }18}19import (20type repro struct{}21func (r *repro) extractProgSingle(path string) error {22    reader, err := zip.OpenReader(path)23    if err != nil {24    }25    defer reader.Close()26    for _, file := range reader.File {27        if file.FileInfo().IsDir() == false {28            rc, err := file.Open()29            if err != nil {30            }31            defer rc.Close()32            f, err := os.OpenFile(file.Name, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, file.Mode())33            if err != nil {34            }35            defer f.Close()36            _, err = io.Copy(f, rc)37            if err != nil {38            }39        }40    }41}42func (r *repro) extractProgMulti(path string) error {43    reader, err := zip.OpenReader(path)

extractProgSingle

Using AI Code Generation

1import (2func main() {3	fmt.Println("Enter the input string:")4	fmt.Scanln(&s)5	s1 := strings.Split(s, " ")6	fmt.Println("The program name is:", s1[0])7}

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.