How to use httpCoverCover method of main Package

Best Syzkaller code snippet using main.httpCoverCover

html.go

Source:html.go

...231	DoRawCover232	DoFilterPCs233)234func (mgr *Manager) httpCover(w http.ResponseWriter, r *http.Request) {235	mgr.httpCoverCover(w, r, DoHTML, true)236}237func (mgr *Manager) httpSubsystemCover(w http.ResponseWriter, r *http.Request) {238	mgr.httpCoverCover(w, r, DoHTMLTable, true)239}240func (mgr *Manager) httpModuleCover(w http.ResponseWriter, r *http.Request) {241	mgr.httpCoverCover(w, r, DoModuleCover, true)242}243func (mgr *Manager) httpCoverCover(w http.ResponseWriter, r *http.Request, funcFlag int, isHTMLCover bool) {244	if !mgr.cfg.Cover {245		if isHTMLCover {246			mgr.httpCoverFallback(w, r)247		} else {248			http.Error(w, "coverage is not enabled", http.StatusInternalServerError)249		}250		return251	}252	// Don't hold the mutex while creating report generator and generating the report,253	// these operations take lots of time.254	mgr.mu.Lock()255	initialized := mgr.modulesInitialized256	mgr.mu.Unlock()257	if !initialized {258		http.Error(w, "coverage is not ready, please try again later after fuzzer started", http.StatusInternalServerError)259		return260	}261	rg, err := getReportGenerator(mgr.cfg, mgr.modules)262	if err != nil {263		http.Error(w, fmt.Sprintf("failed to generate coverage profile: %v", err), http.StatusInternalServerError)264		return265	}266	mgr.mu.Lock()267	var progs []cover.Prog268	if sig := r.FormValue("input"); sig != "" {269		inp := mgr.corpus[sig]270		progs = append(progs, cover.Prog{271			Data: string(inp.Prog),272			PCs:  coverToPCs(rg, inp.Cover),273		})274	} else {275		call := r.FormValue("call")276		for _, inp := range mgr.corpus {277			if call != "" && call != inp.Call {278				continue279			}280			progs = append(progs, cover.Prog{281				Data: string(inp.Prog),282				PCs:  coverToPCs(rg, inp.Cover),283			})284		}285	}286	mgr.mu.Unlock()287	var coverFilter map[uint32]uint32288	if r.FormValue("filter") != "" {289		coverFilter = mgr.coverFilter290	}291	if funcFlag == DoRawCoverFiles {292		if err := rg.DoRawCoverFiles(w, progs, coverFilter); err != nil {293			http.Error(w, fmt.Sprintf("failed to generate coverage profile: %v", err), http.StatusInternalServerError)294			return295		}296		runtime.GC()297		return298	} else if funcFlag == DoRawCover {299		rg.DoRawCover(w, progs, coverFilter)300		return301	} else if funcFlag == DoFilterPCs {302		rg.DoFilterPCs(w, progs, coverFilter)303		return304	}305	do := rg.DoHTML306	if funcFlag == DoHTMLTable {307		do = rg.DoHTMLTable308	} else if funcFlag == DoModuleCover {309		do = rg.DoModuleCover310	} else if funcFlag == DoCSV {311		do = rg.DoCSV312	} else if funcFlag == DoCSVFiles {313		do = rg.DoCSVFiles314	}315	if err := do(w, progs, coverFilter); err != nil {316		http.Error(w, fmt.Sprintf("failed to generate coverage profile: %v", err), http.StatusInternalServerError)317		return318	}319	runtime.GC()320}321func (mgr *Manager) httpCoverFallback(w http.ResponseWriter, r *http.Request) {322	mgr.mu.Lock()323	defer mgr.mu.Unlock()324	var maxSignal signal.Signal325	for _, inp := range mgr.corpus {326		maxSignal.Merge(inp.Signal.Deserialize())327	}328	calls := make(map[int][]int)329	for s := range maxSignal {330		id, errno := prog.DecodeFallbackSignal(uint32(s))331		calls[id] = append(calls[id], errno)332	}333	data := &UIFallbackCoverData{}334	for _, id := range mgr.checkResult.EnabledCalls[mgr.cfg.Sandbox] {335		errnos := calls[id]336		sort.Ints(errnos)337		successful := 0338		for len(errnos) != 0 && errnos[0] == 0 {339			successful++340			errnos = errnos[1:]341		}342		data.Calls = append(data.Calls, UIFallbackCall{343			Name:       mgr.target.Syscalls[id].Name,344			Successful: successful,345			Errnos:     errnos,346		})347	}348	sort.Slice(data.Calls, func(i, j int) bool {349		return data.Calls[i].Name < data.Calls[j].Name350	})351	executeTemplate(w, fallbackCoverTemplate, data)352}353func (mgr *Manager) httpFuncCover(w http.ResponseWriter, r *http.Request) {354	mgr.httpCoverCover(w, r, DoCSV, false)355}356func (mgr *Manager) httpFileCover(w http.ResponseWriter, r *http.Request) {357	mgr.httpCoverCover(w, r, DoCSVFiles, false)358}359func (mgr *Manager) httpPrio(w http.ResponseWriter, r *http.Request) {360	mgr.mu.Lock()361	defer mgr.mu.Unlock()362	callName := r.FormValue("call")363	call := mgr.target.SyscallMap[callName]364	if call == nil {365		http.Error(w, fmt.Sprintf("unknown call: %v", callName), http.StatusInternalServerError)366		return367	}368	var corpus []*prog.Prog369	for _, inp := range mgr.corpus {370		p, err := mgr.target.Deserialize(inp.Prog, prog.NonStrict)371		if err != nil {372			http.Error(w, fmt.Sprintf("failed to deserialize program: %v", err), http.StatusInternalServerError)373			return374		}375		corpus = append(corpus, p)376	}377	prios := mgr.target.CalculatePriorities(corpus)378	data := &UIPrioData{Call: callName}379	for i, p := range prios[call.ID] {380		data.Prios = append(data.Prios, UIPrio{mgr.target.Syscalls[i].Name, p})381	}382	sort.Slice(data.Prios, func(i, j int) bool {383		return data.Prios[i].Prio > data.Prios[j].Prio384	})385	executeTemplate(w, prioTemplate, data)386}387func (mgr *Manager) httpFile(w http.ResponseWriter, r *http.Request) {388	file := filepath.Clean(r.FormValue("name"))389	if !strings.HasPrefix(file, "crashes/") && !strings.HasPrefix(file, "corpus/") {390		http.Error(w, "oh, oh, oh!", http.StatusInternalServerError)391		return392	}393	file = filepath.Join(mgr.cfg.Workdir, file)394	f, err := os.Open(file)395	if err != nil {396		http.Error(w, "failed to open the file", http.StatusInternalServerError)397		return398	}399	defer f.Close()400	w.Header().Set("Content-Type", "text/plain; charset=utf-8")401	io.Copy(w, f)402}403func (mgr *Manager) httpInput(w http.ResponseWriter, r *http.Request) {404	mgr.mu.Lock()405	defer mgr.mu.Unlock()406	inp, ok := mgr.corpus[r.FormValue("sig")]407	if !ok {408		http.Error(w, "can't find the input", http.StatusInternalServerError)409		return410	}411	w.Header().Set("Content-Type", "text/plain; charset=utf-8")412	w.Write(inp.Prog)413}414func (mgr *Manager) httpReport(w http.ResponseWriter, r *http.Request) {415	mgr.mu.Lock()416	defer mgr.mu.Unlock()417	crashID := r.FormValue("id")418	desc, err := ioutil.ReadFile(filepath.Join(mgr.crashdir, crashID, "description"))419	if err != nil {420		http.Error(w, "failed to read description file", http.StatusInternalServerError)421		return422	}423	tag, _ := ioutil.ReadFile(filepath.Join(mgr.crashdir, crashID, "repro.tag"))424	prog, _ := ioutil.ReadFile(filepath.Join(mgr.crashdir, crashID, "repro.prog"))425	cprog, _ := ioutil.ReadFile(filepath.Join(mgr.crashdir, crashID, "repro.cprog"))426	rep, _ := ioutil.ReadFile(filepath.Join(mgr.crashdir, crashID, "repro.report"))427	commitDesc := ""428	if len(tag) != 0 {429		commitDesc = fmt.Sprintf(" on commit %s.", trimNewLines(tag))430	}431	fmt.Fprintf(w, "Syzkaller hit '%s' bug%s.\n\n", trimNewLines(desc), commitDesc)432	if len(rep) != 0 {433		fmt.Fprintf(w, "%s\n\n", rep)434	}435	if len(prog) == 0 && len(cprog) == 0 {436		fmt.Fprintf(w, "The bug is not reproducible.\n")437	} else {438		fmt.Fprintf(w, "Syzkaller reproducer:\n%s\n\n", prog)439		if len(cprog) != 0 {440			fmt.Fprintf(w, "C reproducer:\n%s\n\n", cprog)441		}442	}443}444func (mgr *Manager) httpRawCover(w http.ResponseWriter, r *http.Request) {445	mgr.httpCoverCover(w, r, DoRawCover, false)446}447func (mgr *Manager) httpRawCoverFiles(w http.ResponseWriter, r *http.Request) {448	mgr.httpCoverCover(w, r, DoRawCoverFiles, false)449}450func (mgr *Manager) httpFilterPCs(w http.ResponseWriter, r *http.Request) {451	if mgr.coverFilter == nil {452		fmt.Fprintf(w, "cover is not filtered in config.\n")453		return454	}455	mgr.httpCoverCover(w, r, DoFilterPCs, false)456}457func (mgr *Manager) collectCrashes(workdir string) ([]*UICrashType, error) {458	// Note: mu is not locked here.459	reproReply := make(chan map[string]bool)460	mgr.reproRequest <- reproReply461	repros := <-reproReply462	crashdir := filepath.Join(workdir, "crashes")463	dirs, err := osutil.ListDir(crashdir)464	if err != nil {465		return nil, err466	}467	var crashTypes []*UICrashType468	for _, dir := range dirs {469		crash := readCrash(workdir, dir, repros, mgr.startTime, false)...

httpCoverCover

Using AI Code Generation

1import (2func main() {3	http.HandleFunc("/", httpCoverCover)4	http.ListenAndServe(":8080", nil)5}6func httpCoverCover(w http.ResponseWriter, r *http.Request) {7	fmt.Fprintf(w, "hello world")8}9import (10func main() {11	http.HandleFunc("/", httpCoverCover)12	http.ListenAndServe(":8080", nil)13}14func httpCoverCover(w http.ResponseWriter, r *http.Request) {15	fmt.Fprintf(w, "hello world")16}17import (18func main() {19	http.HandleFunc("/", httpCoverCover)20	http.ListenAndServe(":8080", nil)21}22func httpCoverCover(w http.ResponseWriter, r *http.Request) {23	fmt.Fprintf(w, "hello world")24}25import (26func main() {27	http.HandleFunc("/", httpCoverCover)28	http.ListenAndServe(":8080", nil)29}30func httpCoverCover(w http.ResponseWriter, r *http.Request) {31	fmt.Fprintf(w, "hello world")32}33import (34func main() {35	http.HandleFunc("/", httpCoverCover)36	http.ListenAndServe(":8080", nil)37}38func httpCoverCover(w http.ResponseWriter, r *http.Request) {39	fmt.Fprintf(w, "hello world")40}41import (42func main() {43	http.HandleFunc("/", httpCoverCover)44	http.ListenAndServe(":8080", nil)45}46func httpCoverCover(w http.ResponseWriter, r *http.Request) {47	fmt.Fprintf(w, "hello world")48}49import (50func main() {51	http.HandleFunc("/", httpCoverCover)52	http.ListenAndServe(":8080", nil)53}54func httpCoverCover(w http.ResponseWriter, r *http.Request) {55	fmt.Fprintf(w, "hello world")56}57import (58func main() {59	http.HandleFunc("/", httpCoverCover)60	http.ListenAndServe(":8080", nil)61}62func httpCoverCover(w http.ResponseWriter, r *http.Request) {63	fmt.Fprintf(w, "hello world")64}65import (66func main() {67	http.HandleFunc("/", httpCoverCover)68	http.ListenAndServe(":8080", nil)69}70func httpCoverCover(w http.ResponseWriter,

httpCoverCover

Using AI Code Generation

1import (2func main() {3    if err != nil {4        fmt.Printf("%s", err)5        os.Exit(1)6    } else {7        defer response.Body.Close()8        contents, err := ioutil.ReadAll(response.Body)9        if err != nil {10            fmt.Printf("%s", err)11            os.Exit(1)12        }13        fmt.Printf("%s14", string(contents))15    }16}17import (18func main() {19    if err != nil {20        fmt.Printf("%s", err)21        os.Exit(1)22    } else {23        defer response.Body.Close()24        contents, err := ioutil.ReadAll(response.Body)25        if err != nil {26            fmt.Printf("%s", err)27            os.Exit(1)28        }29        fmt.Printf("%s30", string(contents))31    }32}33import (34func main() {35    if err != nil {36        fmt.Printf("%s", err)37        os.Exit(1)38    } else {39        defer response.Body.Close()40        contents, err := ioutil.ReadAll(response.Body)41        if err != nil {42            fmt.Printf("%s", err)43            os.Exit(1)44        }45        fmt.Printf("%s46", string(contents))47    }48}49import (50func main() {51    if err != nil {52        fmt.Printf("%s", err)53        os.Exit(1)54    } else {55        defer response.Body.Close()56        contents, err := ioutil.ReadAll(response.Body)57        if err != nil {58            fmt.Printf("%s", err)59            os.Exit(1)

httpCoverCover

Using AI Code Generation

1import (2func main() {3	http.HandleFunc("/", httpCoverCover)4	http.ListenAndServe(":8080", nil)5}6func httpCoverCover(w http.ResponseWriter, r *http.Request) {7	fmt.Fprintf(w, "Hello World!")8}9import (10func main() {11	http.HandleFunc("/", httpCoverCover)12	http.ListenAndServe(":8080", nil)13}14func httpCoverCover(w http.ResponseWriter, r *http.Request) {15	fmt.Fprintf(w, "Hello World!")16}17import (18func main() {19	http.HandleFunc("/", httpCoverCover)20	http.ListenAndServe(":8080", nil)21}22func httpCoverCover(w http.ResponseWriter, r *http.Request) {23	fmt.Fprintf(w, "Hello World!")24}25import (26func main() {27	http.HandleFunc("/", httpCoverCover)28	http.ListenAndServe(":8080", nil)29}30func httpCoverCover(w http.ResponseWriter, r *http.Request) {31	fmt.Fprintf(w, "Hello World!")32}33import (34func main() {35	http.HandleFunc("/", httpCoverCover)36	http.ListenAndServe(":8080", nil)37}38func httpCoverCover(w http.ResponseWriter, r *http.Request) {39	fmt.Fprintf(w, "Hello World!")40}41import (42func main() {43	http.HandleFunc("/", httpCoverCover)44	http.ListenAndServe(":8080", nil)45}46func httpCoverCover(w http.ResponseWriter, r *http.Request) {47	fmt.Fprintf(w, "Hello World!")48}49import (50func main() {51	http.HandleFunc("/", http

httpCoverCover

Using AI Code Generation

1import (2func main() {3    if err != nil {4        fmt.Println(err)5    }6    handler := http.HandlerFunc(httpCoverCover)7    rr := httptest.NewRecorder()8    handler.ServeHTTP(rr, req)9    fmt.Println(rr.Code)10}11import (12func httpCoverCover(w http.ResponseWriter, r *http.Request) {13    fmt.Println("Hello, World!")14}

httpCoverCover

Using AI Code Generation

1import (2func main() {3	http.HandleFunc("/", httpCoverCover)4	http.ListenAndServe(":8080", nil)5}6func httpCoverCover(w http.ResponseWriter, r *http.Request) {7	fmt.Fprintf(w, "Hello World")8}9import (10func main() {11	http.HandleFunc("/", httpCoverCover)12	http.ListenAndServe(":8080", nil)13}14func httpCoverCover(w http.ResponseWriter, r *http.Request) {15	fmt.Fprintf(w, "Hello World")16}17import (18func main() {19	http.HandleFunc("/", httpCoverCover)20	http.ListenAndServe(":8080", nil)21}22func httpCoverCover(w http.ResponseWriter, r *http.Request) {23	fmt.Fprintf(w, "Hello World")24}25import (26func main() {27	http.HandleFunc("/", httpCoverCover)28	http.ListenAndServe(":8080", nil)29}30func httpCoverCover(w http.ResponseWriter, r *http.Request) {31	fmt.Fprintf(w, "Hello World")32}33import (34func main() {35	http.HandleFunc("/", httpCoverCover)36	http.ListenAndServe(":8080", nil)37}38func httpCoverCover(w http.ResponseWriter, r *http.Request) {39	fmt.Fprintf(w, "Hello World")40}41import (42func main() {43	http.HandleFunc("/", httpCoverCover)44	http.ListenAndServe(":8080", nil)45}46func httpCoverCover(w http.ResponseWriter, r *http.Request) {47	fmt.Fprintf(w, "Hello World")48}

httpCoverCover

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    httpCoverCover()5}6import (7func main() {8    fmt.Println("Hello, playground")9    httpCoverCover()10}11import (12func main() {13    fmt.Println("Hello, playground")14    httpCoverCover()15}16import (17func main() {18    fmt.Println("Hello, playground")19    httpCoverCover()20}21import (22func main() {23    fmt.Println("Hello, playground")24    httpCoverCover()25}26import (27func main() {28    fmt.Println("Hello, playground")29    httpCoverCover()30}31import (32func main() {33    fmt.Println("Hello, playground")34    httpCoverCover()35}36import (37func main() {38    fmt.Println("Hello, playground")39    httpCoverCover()40}41import (42func main() {43    fmt.Println("Hello, playground")44    httpCoverCover()45}

httpCoverCover

Using AI Code Generation

1import (2func main() {3	httpCoverCover()4}5func httpCoverCover() {6	defer func() {7		if r := recover(); r != nil {8			fmt.Println("Recovered in httpCoverCover", r)9		}10	}()11	httpCoverCover()12}13import (14func main() {15	httpCoverCover()16}17func httpCoverCover() {18	defer func() {19		if r := recover(); r != nil {20			fmt.Println("Recovered in httpCoverCover", r)21		}22	}()23	httpCoverCover()24}25import (26func main() {27	httpCoverCover()28}29func httpCoverCover() {30	defer func() {31		if r := recover(); r != nil {32			fmt.Println("Recovered in httpCoverCover", r)33		}34	}()35	httpCoverCover()36}37import (38func main() {39	httpCoverCover()40}41func httpCoverCover() {42	defer func() {43		if r := recover(); r != nil {44			fmt.Println("Recovered in httpCoverCover", r)45		}46	}()47	httpCoverCover()48}49import (

httpCoverCover

Using AI Code Generation

1import (2func main() {3 c := main.Coverage{}4 c.HttpCoverCover()5 fmt.Println("Cover Coverage")6}

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.