TestMu Conference is Back! Future of Testing + AI LambdaTest G2 Announcement

How to use DecodeExt method of x86 Package

Best Syzkaller code snippet using x86.DecodeExt

ifuzz_test.go

Source:ifuzz_test.go

...41}42func testDecode(t *testing.T, arch string) {43	insnset := iset.Arches[arch]44	xedEnabled := false45	if _, err := insnset.DecodeExt(0, nil); err == nil {46		xedEnabled = true47	}48	seed := time.Now().UnixNano()49	if os.Getenv("CI") != "" {50		seed = 0 // required for deterministic coverage reports51	}52	t.Logf("seed=%v", seed)53	r := rand.New(rand.NewSource(seed))54	for repeat := 0; repeat < 10; repeat++ {55		for mode := iset.Mode(0); mode < iset.ModeLast; mode++ {56			cfg := &iset.Config{57				Mode: mode,58				Priv: true,59				Exec: true,60			}61			failed := false62			for _, insn := range allInsns(arch, mode, true, true) {63				name, _, pseudo, _ := insn.Info()64				text0 := insn.Encode(cfg, r)65				text := text066			repeat:67				size, err := insnset.Decode(mode, text)68				if err != nil {69					t.Errorf("decoding %v %v failed (mode=%v): %v", name, hex.EncodeToString(text), mode, err)70					if len(text) != len(text0) {71						t.Errorf("whole: %v", hex.EncodeToString(text0))72					}73					failed = true74					continue75				}76				if xedEnabled {77					xedSize, xedErr := insnset.DecodeExt(mode, text)78					if xedErr != nil {79						t.Errorf("xed decoding %v %v failed (mode=%v): %v", name, hex.EncodeToString(text), mode, xedErr)80						if len(text) != len(text0) {81							t.Errorf("whole: %v", hex.EncodeToString(text0))82						}83						failed = true84						continue85					}86					if size != xedSize {87						t.Errorf("decoding %v %v failed (mode=%v): decoded %v/%v, xed decoded %v/%v",88							name, hex.EncodeToString(text), mode, size, xedSize, size, len(text))89						if len(text) != len(text0) {90							t.Errorf("whole: %v", hex.EncodeToString(text0))91						}...

DecodeExt

Using AI Code Generation

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

DecodeExt

Using AI Code Generation

1import (2func main() {3	file, err := evtx.New("C:\\Windows\\System32\\winevt\\Logs\\Microsoft-Windows-Sysmon%4Operational.evtx")4	if err != nil {5		fmt.Println("Error: ", err)6	}7	defer file.Close()8	for record := range file.Records() {9		fmt.Println(record)10	}11}

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.