How to use saveReproStats method of main Package

Best Syzkaller code snippet using main.saveReproStats

manager.go

Source:manager.go

...728	osutil.MkdirAll(dir)729	for i := 0; i < maxReproAttempts; i++ {730		name := filepath.Join(dir, fmt.Sprintf("repro%v", i))731		if !osutil.IsExist(name) {732			saveReproStats(name, stats)733			break734		}735	}736}737func (mgr *Manager) saveRepro(res *repro.Result, stats *repro.Stats, hub bool) {738	rep := res.Report739	if err := mgr.reporter.Symbolize(rep); err != nil {740		log.Logf(0, "failed to symbolize repro: %v", err)741	}742	opts := fmt.Sprintf("# %+v\n", res.Opts)743	prog := res.Prog.Serialize()744	// Append this repro to repro list to send to hub if it didn't come from hub originally.745	if !hub {746		progForHub := []byte(fmt.Sprintf("# %+v\n# %v\n# %v\n%s",747			res.Opts, res.Report.Title, mgr.cfg.Tag, prog))748		mgr.mu.Lock()749		mgr.newRepros = append(mgr.newRepros, progForHub)750		mgr.mu.Unlock()751	}752	var cprogText []byte753	if res.CRepro {754		cprog, err := csource.Write(res.Prog, res.Opts)755		if err == nil {756			formatted, err := csource.Format(cprog)757			if err == nil {758				cprog = formatted759			}760			cprogText = cprog761		} else {762			log.Logf(0, "failed to write C source: %v", err)763		}764	}765	if mgr.dash != nil {766		// Note: we intentionally don't set Corrupted for reproducers:767		// 1. This is reproducible so can be debugged even with corrupted report.768		// 2. Repro re-tried 3 times and still got corrupted report at the end,769		//    so maybe corrupted report detection is broken.770		// 3. Reproduction is expensive so it's good to persist the result.771		dc := &dashapi.Crash{772			BuildID:     mgr.cfg.Tag,773			Title:       res.Report.Title,774			Maintainers: res.Report.Maintainers,775			Log:         res.Report.Output,776			Report:      res.Report.Report,777			ReproOpts:   res.Opts.Serialize(),778			ReproSyz:    res.Prog.Serialize(),779			ReproC:      cprogText,780		}781		if _, err := mgr.dash.ReportCrash(dc); err != nil {782			log.Logf(0, "failed to report repro to dashboard: %v", err)783		} else {784			// Don't store the crash locally, if we've successfully785			// uploaded it to the dashboard. These will just eat disk space.786			return787		}788	}789	dir := filepath.Join(mgr.crashdir, hash.String([]byte(rep.Title)))790	osutil.MkdirAll(dir)791	if err := osutil.WriteFile(filepath.Join(dir, "description"), []byte(rep.Title+"\n")); err != nil {792		log.Logf(0, "failed to write crash: %v", err)793	}794	osutil.WriteFile(filepath.Join(dir, "repro.prog"), append([]byte(opts), prog...))795	if len(mgr.cfg.Tag) > 0 {796		osutil.WriteFile(filepath.Join(dir, "repro.tag"), []byte(mgr.cfg.Tag))797	}798	if len(rep.Output) > 0 {799		osutil.WriteFile(filepath.Join(dir, "repro.log"), rep.Output)800	}801	if len(rep.Report) > 0 {802		osutil.WriteFile(filepath.Join(dir, "repro.report"), rep.Report)803	}804	if len(cprogText) > 0 {805		osutil.WriteFile(filepath.Join(dir, "repro.cprog"), cprogText)806	}807	saveReproStats(filepath.Join(dir, "repro.stats"), stats)808}809func saveReproStats(filename string, stats *repro.Stats) {810	text := ""811	if stats != nil {812		text = fmt.Sprintf("Extracting prog: %v\nMinimizing prog: %v\n"+813			"Simplifying prog options: %v\nExtracting C: %v\nSimplifying C: %v\n\n\n%s",814			stats.ExtractProgTime, stats.MinimizeProgTime,815			stats.SimplifyProgTime, stats.ExtractCTime, stats.SimplifyCTime, stats.Log)816	}817	osutil.WriteFile(filename, []byte(text))818}819func (mgr *Manager) getMinimizedCorpus() (corpus, repros [][]byte) {820	mgr.mu.Lock()821	defer mgr.mu.Unlock()822	mgr.minimizeCorpus()823	corpus = make([][]byte, 0, len(mgr.corpus))...

saveReproStats

Using AI Code Generation

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

saveReproStats

Using AI Code Generation

1import (2func main() {3	file, err := os.Open("input.txt")4	if err != nil {5		log.Fatal(err)6	}7	defer file.Close()8	outputFile, err := os.Create("output.txt")9	if err != nil {10		log.Fatal(err)11	}12	defer outputFile.Close()13	writer := bufio.NewWriter(outputFile)14	scanner := bufio.NewScanner(file)15	for scanner.Scan() {16		line := scanner.Text()17		fmt.Fprintln(writer, strings.ToUpper(line))18	}19	writer.Flush()20}

saveReproStats

Using AI Code Generation

1import (2func main() {3	var stats = make(map[string]int)4	saveReproStats(stats)5}6import (7func main() {8	var stats = make(map[string]int)9	saveReproStats(stats)10}11Click to share on Telegram (Opens in new window)

saveReproStats

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	r.SaveReproStats("test")5}6main.main()7r.SaveReproStats("test")

saveReproStats

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World! I'm a test program.")4	fmt.Println("I'm going to crash now...")5	panic("I crashed!")6}7import (8func main() {9	fmt.Println("Hello World! I'm a test program.")10	fmt.Println("I'm going to crash now...")11	panic("I crashed!")12}13import (14func main() {15	fmt.Println("Hello World! I'm a test program.")16	fmt.Println("I'm going to crash now...")17	panic("I crashed!")18}19import (20func main() {21	fmt.Println("Hello World! I'm a test program.")22	fmt.Println("I'm going to crash now...")23	panic("I crashed!")24}25import (26func main() {27	fmt.Println("Hello World! I'm a test program.")28	fmt.Println("I'm going to crash now...")

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