How to use gvisorParseLine method of backend Package

Best Syzkaller code snippet using backend.gvisorParseLine

gvisor.go

Source:gvisor.go

...64	defer cmd.Wait()65	var frames []Frame66	s := bufio.NewScanner(stdout)67	for s.Scan() {68		frame, err := gvisorParseLine(s)69		if err != nil {70			return nil, err71		}72		frame.Path = filepath.Join(srcDir, frame.Name)73		if !osutil.IsExist(frame.Path) {74			// Try to locate auto-generated files.75			// Note: some files are only present under some hashed path,76			// e.g. bazel-out/k8-fastbuild-ST-4c64f0b3d5c7/bin/pkg/usermem/addr_range.go,77			// it's unclear how we can locate them. In a local run that may be under objDir,78			// but this is not the case for syz-ci.79			path := filepath.Join(srcDir, "bazel-out", "k8-fastbuild", "bin", frame.Name)80			if osutil.IsExist(path) {81				frame.Path = path82			}83		}84		frames = append(frames, frame)85	}86	if err := s.Err(); err != nil {87		return nil, err88	}89	return frames, nil90}91func gvisorParseLine(s *bufio.Scanner) (Frame, error) {92	pc, err := strconv.ParseUint(s.Text(), 0, 64)93	if err != nil {94		return Frame{}, fmt.Errorf("read pc %q, but no line info", pc)95	}96	if !s.Scan() {97		return Frame{}, fmt.Errorf("read pc %q, but no line info", pc)98	}99	match := gvisorLineRe.FindStringSubmatch(s.Text())100	if match == nil {101		return Frame{}, fmt.Errorf("failed to parse line: %q", s.Text())102	}103	var ints [4]int104	for i := range ints {105		x, err := strconv.ParseUint(match[i+2], 0, 32)...

gvisorParseLine

Using AI Code Generation

1import (2func main() {3	f, _ := os.Open("test.txt")4	scanner := bufio.NewScanner(f)5	for scanner.Scan() {6		gvisorParseLine(scanner.Text())7	}8}9func gvisorParseLine(line string) {10	fields := strings.Fields(line)11	if len(fields) < 2 {12	}13	if event == "sched_switch:" {14		gvisorParseSchedSwitch(fields)15	}16}17func gvisorParseSchedSwitch(fields []string) {18	re := regexp.MustCompile(`name=(.+)`)19	name := re.FindStringSubmatch(fields[4])[1]20	thread := re.FindStringSubmatch(fields[6])[1]21	fmt.Println(name, thread)22}23import (24func main() {25	f, _ := os.Open("test.txt")26	scanner := bufio.NewScanner(f)27	for scanner.Scan() {28		gvisorParseLine(scanner.Text())29	}30}31func gvisorParseLine(line string) {32	fields := strings.Fields(line)

gvisorParseLine

Using AI Code Generation

1import (2func main() {3	file, err := os.Open("/var/log/syslog")4	if err != nil {5		fmt.Println(err)6	}7	defer file.Close()8	scanner := bufio.NewScanner(file)9	for scanner.Scan() {10		gvisorParseLine(scanner.Text())11	}12	if err := scanner.Err(); err != nil {13		fmt.Println(err)14	}15}16func gvisorParseLine(line string) {17	re := regexp.MustCompile(`^[A-Za-z]{3}\s\d{1,2}\s\d{2}:\d{2}:\d{2}`)18	timestamp := re.FindString(line)19	line = strings.TrimPrefix(line, timestamp)20	re = regexp.MustCompile(`\[\d+\]`)21	processName := re.FindString(line)22	line = strings.TrimPrefix(line, processName)23	re = regexp.MustCompile(`:\s`)24	message := re.FindString(line)25	line = strings.TrimPrefix(line, message)26	message = strings.TrimPrefix(message, ": ")27	processName = strings.TrimPrefix(processName, "[")28	processName = strings.TrimSuffix(processName, "]")29	timestamp = strings.Replace(timestamp, " ", "", -1)30}

gvisorParseLine

Using AI Code Generation

1func main() {2    gvisor := &GvisorBackend{}3    gvisor.gvisorParseLine("hello world")4}5func main() {6    gvisor := &GvisorBackend{}7    gvisor.gvisorParseLine("hello world")8}9func main() {10    gvisor := &GvisorBackend{}11    gvisor.gvisorParseLine("hello world")12}13func main() {14    gvisor := &GvisorBackend{}15    gvisor.gvisorParseLine("hello world")16}17func main() {18    gvisor := &GvisorBackend{}19    gvisor.gvisorParseLine("hello world")20}21func main() {22    gvisor := &GvisorBackend{}23    gvisor.gvisorParseLine("hello world")24}25func main() {26    gvisor := &GvisorBackend{}27    gvisor.gvisorParseLine("hello world")28}29func main() {30    gvisor := &GvisorBackend{}31    gvisor.gvisorParseLine("hello world")32}

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.