KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use symbolizeModule method of backend Package

Best Syzkaller code snippet using backend.symbolizeModule

dwarf.go

Source:dwarf.go

...276		r.SkipChildren()277	}278	return ranges, units, nil279}280func symbolizeModule(target *targets.Target, objDir, srcDir, buildDir string,281	mod *Module, pcs []uint64) ([]Frame, error) {282	procs := runtime.GOMAXPROCS(0) / 2283	if need := len(pcs) / 1000; procs > need {284		procs = need285	}286	const (287		minProcs = 1288		maxProcs = 4289	)290	// addr2line on a beefy vmlinux takes up to 1.6GB of RAM, so don't create too many of them.291	if procs > maxProcs {292		procs = maxProcs293	}294	if procs < minProcs {295		procs = minProcs296	}297	type symbolizerResult struct {298		frames []symbolizer.Frame299		err    error300	}301	symbolizerC := make(chan symbolizerResult, procs)302	pcchan := make(chan []uint64, procs)303	for p := 0; p < procs; p++ {304		go func() {305			symb := symbolizer.NewSymbolizer(target)306			defer symb.Close()307			var res symbolizerResult308			for pcs := range pcchan {309				for i, pc := range pcs {310					pcs[i] = pc - mod.Addr311				}312				frames, err := symb.SymbolizeArray(mod.Path, pcs)313				if err != nil {314					res.err = fmt.Errorf("failed to symbolize: %v", err)315				}316				res.frames = append(res.frames, frames...)317			}318			symbolizerC <- res319		}()320	}321	for i := 0; i < len(pcs); {322		end := i + 100323		if end > len(pcs) {324			end = len(pcs)325		}326		pcchan <- pcs[i:end]327		i = end328	}329	close(pcchan)330	var err0 error331	var frames []Frame332	for p := 0; p < procs; p++ {333		res := <-symbolizerC334		if res.err != nil {335			err0 = res.err336		}337		for _, frame := range res.frames {338			name, path := cleanPath(frame.File, objDir, srcDir, buildDir)339			frames = append(frames, Frame{340				Module: mod,341				PC:     frame.PC + mod.Addr,342				Name:   name,343				Path:   path,344				Range: Range{345					StartLine: frame.Line,346					StartCol:  0,347					EndLine:   frame.Line,348					EndCol:    LineEnd,349				},350			})351		}352	}353	if err0 != nil {354		return nil, err0355	}356	return frames, nil357}358func symbolize(target *targets.Target, objDir, srcDir, buildDir string,359	pcs map[*Module][]uint64) ([]Frame, error) {360	var frames []Frame361	for mod, pcs1 := range pcs {362		frames1, err := symbolizeModule(target, objDir, srcDir, buildDir, mod, pcs1)363		if err != nil {364			return nil, err365		}366		frames = append(frames, frames1...)367	}368	return frames, nil369}370// readCoverPoints finds all coverage points (calls of __sanitizer_cov_trace_*) in the object file.371// Currently it is [amd64|arm64]-specific: looks for opcode and correct offset.372// Running objdump on the whole object file is too slow.373func readCoverPoints(target *targets.Target, info *symbolInfo, data []byte) ([2][]uint64, error) {374	var pcs [2][]uint64375	if info.tracePC == 0 {376		return pcs, fmt.Errorf("no __sanitizer_cov_trace_pc symbol in the object file")...

symbolizeModule

Using AI Code Generation

1Backend backend = new Backend();2backend.symbolizeModule(module);3Backend backend = new Backend();4backend.symbolizeModule(module);5Backend backend = new Backend();6backend.symbolizeModule(module);7Backend backend = new Backend();8backend.symbolizeModule(module);9Backend backend = new Backend();10backend.symbolizeModule(module);11Backend backend = new Backend();12backend.symbolizeModule(module);13Backend backend = new Backend();14backend.symbolizeModule(module);15Backend backend = new Backend();16backend.symbolizeModule(module);17Backend backend = new Backend();18backend.symbolizeModule(module);19Backend backend = new Backend();20backend.symbolizeModule(module);21Backend backend = new Backend();22backend.symbolizeModule(module);23Backend backend = new Backend();24backend.symbolizeModule(module);25Backend backend = new Backend();26backend.symbolizeModule(module);27Backend backend = new Backend();28backend.symbolizeModule(module);29Backend backend = new Backend();30backend.symbolizeModule(module);31Backend backend = new Backend();32backend.symbolizeModule(module);

symbolizeModule

Using AI Code Generation

1import (2func main() {3	p, err := plugin.Open("plugin.so")4	if err != nil {5		panic(err)6	}7	symModule, err := p.Lookup("SymbolizeModule")8	if err != nil {9		panic(err)10	}11	symModule.(func())()12}13import "fmt"14func SymbolizeModule() {15	fmt.Println("SymbolizeModule called")16}17import (18func main() {19	p, err := plugin.Open("plugin.so")20	if err != nil {21		panic(err)22	}23	symModule, err := p.Lookup("SymbolizeModule")24	if err != nil {25		panic(err)26	}27	symModule.(func())()28}29import "fmt"30func SymbolizeModule() {31	fmt.Println("SymbolizeModule called")32}

symbolizeModule

Using AI Code Generation

1import (2func main() {3    client, _ := raven.New(dsn)4    client.SetRelease("v1.0")5    client.SetEnvironment("prod")6    client.SetServerName("server1")7    client.SetTagsContext(map[string]string{"server": "server1"})8    client.SetHttpContext(&raven.HttpContext{9        Headers:     map[string]string{"Content-Type": "text"},10        Env:         map[string]string{"ENV": "prod"},11    })12    client.SetUserContext(&raven.User{

symbolizeModule

Using AI Code Generation

1import (2func symbolizeModule(pc uintptr, fnName string, file string, line int, _ unsafe.Pointer) (string, string, int)3func main() {4    fn := reflect.ValueOf(symbolizeModule).Pointer()5    fnName := runtime.FuncForPC(fn).Name()6    _, file, line, _ := runtime.Caller(0)7    fmt.Println(symbolizeModule(fn, fnName, file, line, nil))8}

symbolizeModule

Using AI Code Generation

1var backend = new Backend();2backend.symbolizeModule("module_name", "module_path");3var backend = new Backend();4backend.symbolizeModule("module_name", "module_path");5var backend = new Backend();6backend.symbolizeModule("module_name", "module_path");7var backend = new Backend();8backend.symbolizeModule("module_name", "module_path");9var backend = new Backend();10backend.symbolizeModule("module_name", "module_path");11var backend = new Backend();12backend.symbolizeModule("module_name", "module_path");13var backend = new Backend();14backend.symbolizeModule("module_name", "module_path");15var backend = new Backend();16backend.symbolizeModule("module_name", "module_path");17var backend = new Backend();18backend.symbolizeModule("module_name", "module_path");19var backend = new Backend();20backend.symbolizeModule("module_name", "module_path");21var backend = new Backend();22backend.symbolizeModule("module_name", "module_path");23var backend = new Backend();24backend.symbolizeModule("module_name", "module_path");25var backend = new Backend();26backend.symbolizeModule("module_name", "module_path");

symbolizeModule

Using AI Code Generation

1import (2func main() {3	backend := backend.NewBackend()4	backend.SymbolizeModule()5	fmt.Println("SymbolizeModule called")6}7import (8type Backend struct {9}10func NewBackend() *Backend {11	return &Backend{}12}13func (b *Backend) SymbolizeModule() {14	fmt.Println("SymbolizeModule called")15}16import (17func TestSymbolizeModule(t *testing.T) {18	backend := NewBackend()19	backend.SymbolizeModule()20}21require (

symbolizeModule

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	p := unsafe.Pointer(&s)5	fmt.Println(p)6}7import (8func main() {9	fmt.Println("Hello, playground")10	p := unsafe.Pointer(&s)11	fmt.Println(p)12}13import (14func main() {15	fmt.Println("Hello, playground")16	p := unsafe.Pointer(&s)17	fmt.Println(p)18}19import (20func main() {21	fmt.Println("Hello, playground")22	p := unsafe.Pointer(&s)23	fmt.Println(p)24}25import (26func main() {27	fmt.Println("Hello, playground")28	p := unsafe.Pointer(&s)29	fmt.Println(p)30}31import (32func main() {33	fmt.Println("Hello, playground")34	p := unsafe.Pointer(&s)35	fmt.Println(p)36}37import (38func main() {39	fmt.Println("Hello, playground")40	p := unsafe.Pointer(&s)41	fmt.Println(p)42}43import (44func main() {45	fmt.Println("Hello, playground")46	p := unsafe.Pointer(&s)47	fmt.Println(p)48}

symbolizeModule

Using AI Code Generation

1func main() {2    backend := &Backend{}3    module := backend.SymbolizeModule()4    fmt.Println(module)5}6func main() {7    backend := &Backend{}8    module := backend.SymbolizeModule()9    fmt.Println(module)10}11func main() {12    backend := &Backend{}13    module := backend.SymbolizeModule()14    fmt.Println(module)15}16func main() {17    backend := &Backend{}18    module := backend.SymbolizeModule()19    fmt.Println(module)20}21func main() {22    backend := &Backend{}23    module := backend.SymbolizeModule()24    fmt.Println(module)25}

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.