How to use SaveDiffResults method of main Package

Best Syzkaller code snippet using main.SaveDiffResults

verifier.go

Source:verifier.go

...80		results := make(chan *AnalysisResult)81		go func() {82			for result := range results {83				if result.Diff != nil {84					vrf.SaveDiffResults(result.Diff, result.Prog)85				}86			}87		}()88		for i := 0; i < 100; i++ {89			go func() {90				for {91					prog := vrf.generate()92					results <- &AnalysisResult{93						vrf.TestProgram(prog),94						prog,95					}96				}97			}()98		}99	}()100}101func (vrf *Verifier) GetRunnerTask(kernel int, existing EnvDescr) *rpctype.ExecTask {102	vrf.tasksMutex.Lock()103	defer vrf.tasksMutex.Unlock()104	for {105		for env := existing; env >= AnyEnvironment; env-- {106			if task, ok := vrf.kernelEnvTasks[kernel][env].PopTask(); ok {107				return task.ToRPC()108			}109		}110		vrf.onTaskAdded.Wait()111	}112}113func (vrf *Verifier) PutExecResult(result *ExecResult) {114	c := vrf.taskFactory.GetExecResultChan(result.ExecTaskID)115	c <- result116}117// TestProgram return the results slice if some exec diff was found.118func (vrf *Verifier) TestProgram(prog *prog.Prog) (result []*ExecResult) {119	steps := []EnvDescr{120		NewEnvironment,121		NewEnvironment,122	}123	defer vrf.stats.TotalProgs.Inc()124	for i, env := range steps {125		stepRes, err := vrf.Run(prog, env)126		if err != nil {127			vrf.stats.ExecErrorProgs.Inc()128			return129		}130		vrf.AddCallsExecutionStat(stepRes, prog)131		if stepRes[0].IsEqual(stepRes[1]) {132			if i != 0 {133				vrf.stats.FlakyProgs.Inc()134			}135			return136		}137		if i == len(steps)-1 {138			vrf.stats.MismatchingProgs.Inc()139			return stepRes140		}141	}142	return143}144// Run sends the program for verification to execution queues and return145// result once it's ready.146// In case of time-out, return (nil, error).147func (vrf *Verifier) Run(prog *prog.Prog, env EnvDescr) (result []*ExecResult, err error) {148	totalKernels := len(vrf.kernelEnvTasks)149	result = make([]*ExecResult, totalKernels)150	wg := sync.WaitGroup{}151	wg.Add(totalKernels)152	for i := 0; i < totalKernels; i++ {153		i := i154		q := vrf.kernelEnvTasks[i][env]155		go func() {156			defer wg.Done()157			task := vrf.taskFactory.MakeExecTask(prog)158			defer vrf.taskFactory.DeleteExecTask(task)159			vrf.tasksMutex.Lock()160			q.PushTask(task)161			vrf.onTaskAdded.Signal()162			vrf.tasksMutex.Unlock()163			result[i] = <-task.ExecResultChan164		}()165	}166	wg.Wait()167	for _, item := range result {168		if item == nil {169			err = errors.New("something went wrong and we exit w/o results")170			return nil, err171		}172		if item.Error != nil {173			err = item.Error174			return nil, err175		}176	}177	return result, nil178}179// SetPrintStatAtSIGINT asks Stats object to report verification180// statistics when an os.Interrupt occurs and Exit().181func (vrf *Verifier) SetPrintStatAtSIGINT() error {182	if vrf.stats == nil {183		return errors.New("verifier.stats is nil")184	}185	osSignalChannel := make(chan os.Signal)186	signal.Notify(osSignalChannel, os.Interrupt)187	go func() {188		<-osSignalChannel189		defer os.Exit(0)190		totalExecutionTime := time.Since(vrf.stats.StartTime.Get()).Minutes()191		if !vrf.stats.MismatchesFound() {192			fmt.Fprint(vrf.statsWrite, "No mismatches occurred until syz-verifier was stopped.")193		} else {194			fmt.Fprintf(vrf.statsWrite, "%s", vrf.stats.GetTextDescription(totalExecutionTime))195		}196	}()197	return nil198}199func (vrf *Verifier) startInstances() {200	for poolID, pi := range vrf.pools {201		totalInstances := pi.pool.Count()202		for vmID := 0; vmID < totalInstances; vmID++ {203			go func(pi *poolInfo, poolID, vmID int) {204				for {205					vrf.createAndManageInstance(pi, poolID, vmID)206				}207			}(pi, poolID, vmID)208		}209	}210}211func (vrf *Verifier) createAndManageInstance(pi *poolInfo, poolID, vmID int) {212	inst, err := pi.pool.Create(vmID)213	if err != nil {214		log.Fatalf("failed to create instance: %v", err)215	}216	defer inst.Close()217	defer vrf.srv.cleanup(poolID, vmID)218	fwdAddr, err := inst.Forward(vrf.srv.port)219	if err != nil {220		log.Fatalf("failed to set up port forwarding: %v", err)221	}222	runnerBin, err := inst.Copy(vrf.runnerBin)223	if err != nil {224		log.Fatalf(" failed to copy runner binary: %v", err)225	}226	_, err = inst.Copy(vrf.executorBin)227	if err != nil {228		log.Fatalf("failed to copy executor binary: %v", err)229	}230	cmd := instance.RunnerCmd(runnerBin, fwdAddr, vrf.target.OS, vrf.target.Arch, poolID, 0, false, vrf.newEnv)231	outc, errc, err := inst.Run(pi.cfg.Timeouts.VMRunningTime, vrf.vmStop, cmd)232	if err != nil {233		log.Fatalf("failed to start runner: %v", err)234	}235	inst.MonitorExecution(outc, errc, pi.Reporter, vm.ExitTimeout)236	log.Logf(0, "reboot the VM in pool %d", poolID)237}238// finalizeCallSet removes the system calls that are not supported from the set239// of enabled system calls and reports the reason to the io.Writer (either240// because the call is not supported by one of the kernels or because the call241// is missing some transitive dependencies). The resulting set of system calls242// will be used to build the prog.ChoiceTable.243func (vrf *Verifier) finalizeCallSet(w io.Writer) {244	for c := range vrf.reasons {245		delete(vrf.calls, c)246	}247	// Find and report to the user all the system calls that need to be248	// disabled due to missing dependencies.249	_, disabled := vrf.target.TransitivelyEnabledCalls(vrf.calls)250	for c, reason := range disabled {251		vrf.reasons[c] = reason252		delete(vrf.calls, c)253	}254	if len(vrf.calls) == 0 {255		log.Logf(0, "All enabled system calls are missing dependencies or not"+256			" supported by some kernels, exiting syz-verifier.")257	}258	if !vrf.reportReasons {259		return260	}261	fmt.Fprintln(w, "The following calls have been disabled:")262	for c, reason := range vrf.reasons {263		fmt.Fprintf(w, "\t%v: %v\n", c.Name, reason)264	}265}266// AddCallsExecutionStat ignore all the calls after the first mismatch.267func (vrf *Verifier) AddCallsExecutionStat(results []*ExecResult, program *prog.Prog) {268	rr := CompareResults(results, program)269	for _, cr := range rr.Reports {270		vrf.stats.Calls.IncCallOccurrenceCount(cr.Call)271	}272	for _, cr := range rr.Reports {273		if !cr.Mismatch {274			continue275		}276		vrf.stats.IncCallMismatches(cr.Call)277		for _, state := range cr.States {278			if state0 := cr.States[0]; state0 != state {279				vrf.stats.Calls.AddState(cr.Call, state)280				vrf.stats.Calls.AddState(cr.Call, state0)281			}282		}283		break284	}285}286// SaveDiffResults extract diff and save result on the persistent storage.287func (vrf *Verifier) SaveDiffResults(results []*ExecResult, program *prog.Prog) bool {288	rr := CompareResults(results, program)289	oldest := 0290	var oldestTime time.Time291	for i := 0; i < maxResultReports; i++ {292		info, err := os.Stat(filepath.Join(vrf.resultsdir, fmt.Sprintf("result-%d", i)))293		if err != nil {294			// There are only i-1 report files so the i-th one295			// can be created.296			oldest = i297			break298		}299		// Otherwise, search for the oldest report file to300		// overwrite as newer result reports are more useful.301		if oldestTime.IsZero() || info.ModTime().Before(oldestTime) {...

SaveDiffResults

Using AI Code Generation

1import (2func main() {3	dmp := diffmatchpatch.New()4	diffs := dmp.DiffMain(a, b, false)5	fmt.Println(dmp.DiffPrettyText(diffs))6}7import (8func main() {9	dmp := diffmatchpatch.New()10	diffs := dmp.DiffMain(a, b, false)11	fmt.Println(dmp.DiffPrettyText(diffs))12}13import (14func main() {15	dmp := diffmatchpatch.New()16	diffs := dmp.DiffMain(a, b, false)17	fmt.Println(dmp.DiffPrettyText(diffs))18}19import (20func main() {21	dmp := diffmatchpatch.New()22	diffs := dmp.DiffMain(a, b, false)23	fmt.Println(dmp.DiffPrettyText(diffs))24}25import (26func main() {27	dmp := diffmatchpatch.New()28	diffs := dmp.DiffMain(a, b, false)29	fmt.Println(dmp.DiffPrettyText(diffs))30}31import (32func main() {33	dmp := diffmatchpatch.New()

SaveDiffResults

Using AI Code Generation

1import (2func main() {3    diffResults := new(DiffResults)4    diffResult := new(DiffResult)5    diffResults.DiffResult = append(diffResults.DiffResult, diffResult)6    diffResult = new(DiffResult)7    diffResults.DiffResult = append(diffResults.DiffResult, diffResult)8    diffResult = new(DiffResult)9    diffResults.DiffResult = append(diffResults.DiffResult, diffResult)10    diffResult = new(DiffResult)11    diffResults.DiffResult = append(diffResults.DiffResult, diffResult)12    diffResult = new(DiffResult)

SaveDiffResults

Using AI Code Generation

1func main() {2    diff := diff_match_patch.New()3    diff.SaveDiffResults(diff.DiffMain("Hello World", "Hello World!", false))4}5func main() {6    diff := diff_match_patch.New()7    fmt.Println(diff.DiffResultsToDelta(diff.DiffMain("Hello World", "Hello World!", false)))8}9func main() {10    diff := diff_match_patch.New()11    fmt.Println(diff.DiffResultsToText(diff.DiffMain("Hello World", "Hello World!", false)))12}13func main() {14    diff := diff_match_patch.New()15    fmt.Println(diff

SaveDiffResults

Using AI Code Generation

1import (2func main() {3	type A struct {4	}5	type B struct {6	}7	type C struct {8	}9	type D struct {10	}11	a := A{Name: "Prashant", Age: 20}12	b := B{Name: "Surya", Age: 20}13	c := C{Name: "Prashant", Age: 20}14	d := D{Name: "Surya", Age: 20}15	diff.SaveDiffResults(reflect.TypeOf(a), reflect.TypeOf(b), reflect.ValueOf(a), reflect.ValueOf(b))16	diff.SaveDiffResults(reflect.TypeOf(c), reflect.TypeOf(d), reflect.ValueOf(c), reflect.ValueOf(d))17}18import (19func main() {20	type A struct {21	}22	type B struct {23	}24	type C struct {25	}26	type D struct {27	}28	a := A{Name: "Prashant", Age: 20}29	b := B{Name: "Surya", Age: 20}30	c := C{Name: "Prashant", Age: 20}31	d := D{Name: "Surya", Age: 20}32	diff.SaveDiffResults(reflect.TypeOf(a), reflect.TypeOf(b), reflect.ValueOf(a), reflect.ValueOf(b))33	diff.SaveDiffResults(reflect.TypeOf(c), reflect.TypeOf(d), reflect.Value

SaveDiffResults

Using AI Code Generation

1diffResults, _ := mainObj.GetDiffResults()2mainObj.SaveDiffResults("diffResults.txt", "C:\\Users\\user\\go\\src\\diffTool\\", diffResults)3diffResults, _ := mainObj.GetDiffResults()4mainObj.SaveDiffResults("diffResults.txt", "C:\\Users\\user\\go\\src\\diffTool\\", diffResults)5diffResults, _ := mainObj.GetDiffResults()6mainObj.SaveDiffResults("diffResults.txt", "C:\\Users\\user\\go\\src\\diffTool\\", diffResults)7diffResults, _ := mainObj.GetDiffResults()8mainObj.SaveDiffResults("diffResults.txt", "C:\\Users\\user\\go\\src\\diffTool\\", diffResults)9diffResults, _ := mainObj.GetDiffResults()10mainObj.SaveDiffResults("diffResults.txt", "C:\\Users\\user\\go\\src\\diffTool\\", diffResults)

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