How to use allInsns method of ifuzz Package

Best Syzkaller code snippet using ifuzz.allInsns

ifuzz_test.go

Source:ifuzz_test.go

...21	all := make(map[iset.Insn]bool)22	for mode := iset.Mode(0); mode < iset.ModeLast; mode++ {23		for priv := 0; priv < 2; priv++ {24			for exec := 0; exec < 2; exec++ {25				insns := allInsns(arch, mode, priv != 0, exec != 0)26				t.Logf("mode=%v priv=%v exec=%v: %v instructions", mode, priv, exec, len(insns))27				for _, insn := range insns {28					all[insn] = true29				}30			}31		}32	}33	t.Logf("total: %v instructions", len(all))34}35func TestDecode(t *testing.T) {36	for _, arch := range allArches {37		t.Run(arch, func(t *testing.T) {38			testDecode(t, arch)39		})40	}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						}92						failed = true93						continue94					}95				}96				if pseudo && size >= 0 && size < len(text) {97					text = text[size:]98					goto repeat99				}100				if size != len(text) {101					t.Errorf("decoding %v %v failed (mode=%v): decoded %v/%v",102						name, hex.EncodeToString(text), mode, size, len(text))103					if len(text) != len(text0) {104						t.Errorf("whole: %v", hex.EncodeToString(text0))105					}106					failed = true107				}108			}109			if failed {110				return111			}112		}113	}114}115func allInsns(arch string, mode iset.Mode, priv, exec bool) []iset.Insn {116	insnset := iset.Arches[arch]117	insns := insnset.GetInsns(mode, iset.TypeUser)118	if priv {119		insns = append(insns, insnset.GetInsns(mode, iset.TypePriv)...)120		if exec {121			insns = append(insns, insnset.GetInsns(mode, iset.TypeExec)...)122		}123	}124	return insns125}...

allInsns

Using AI Code Generation

1import (2func main() {3	ifuzz.Init("2.go")4	insns := ifuzz.AllInsns()5	for _, insn := range insns {6		fmt.Println(insn)7	}8}9import (10func main() {11	ifuzz.Init("3.go")12	insns := ifuzz.AllInsns()13	for _, insn := range insns {14		fmt.Println(insn)15	}16}17import (18func main() {19	ifuzz.Init("4.go")20	insns := ifuzz.AllInsns()21	for _, insn := range insns {22		fmt.Println(insn)23	}24}25import (26func main() {27	ifuzz.Init("5.go")28	insns := ifuzz.AllInsns()29	for _, insn := range insns {30		fmt.Println(insn)31	}32}33import (34func main() {35	ifuzz.Init("6.go")36	insns := ifuzz.AllInsns()37	for _, insn := range insns {38		fmt.Println(insn)39	}40}41import (42func main() {43	ifuzz.Init("7.go")

allInsns

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    fuzz := ifuzz.New()5    fuzz.AddString("hello")6    fuzz.AddString("world")7    fuzz.AddString("foo")8    fuzz.AddString("bar")9    fuzz.AddString("baz")10    fuzz.AddString("qux")11    fuzz.AddString("quux")12    fuzz.AddString("quuz")13    fuzz.AddString("corge")14    fuzz.AddString("grault")15    fuzz.AddString("garply")16    fuzz.AddString("waldo")17    fuzz.AddString("fred")18    fuzz.AddString("plugh")19    fuzz.AddString("xyzzy")20    fuzz.AddString("thud")21    fuzz.AddString("a")22    fuzz.AddString("b")23    fuzz.AddString("c")24    fuzz.AddString("d")25    fuzz.AddString("e")26    fuzz.AddString("f")27    fuzz.AddString("g")28    fuzz.AddString("h")29    fuzz.AddString("i")30    fuzz.AddString("j")31    fuzz.AddString("k")32    fuzz.AddString("l")33    fuzz.AddString("m")34    fuzz.AddString("n")35    fuzz.AddString("o")36    fuzz.AddString("p")37    fuzz.AddString("q")38    fuzz.AddString("r")39    fuzz.AddString("s")40    fuzz.AddString("t")41    fuzz.AddString("u")42    fuzz.AddString("v")43    fuzz.AddString("w")44    fuzz.AddString("x")45    fuzz.AddString("y")46    fuzz.AddString("z")47    fuzz.AddString("A")48    fuzz.AddString("B")49    fuzz.AddString("C")50    fuzz.AddString("D")51    fuzz.AddString("E")52    fuzz.AddString("F")53    fuzz.AddString("G")54    fuzz.AddString("H")55    fuzz.AddString("I")56    fuzz.AddString("J")57    fuzz.AddString("K")58    fuzz.AddString("L")59    fuzz.AddString("M")60    fuzz.AddString("N")61    fuzz.AddString("O")62    fuzz.AddString("P")63    fuzz.AddString("Q")64    fuzz.AddString("R")65    fuzz.AddString("S")66    fuzz.AddString("T")67    fuzz.AddString("U")68    fuzz.AddString("V")69    fuzz.AddString("W")

allInsns

Using AI Code Generation

1import (2func main() {3	fuzz := ifuzz.New()4	fuzz.Register(insns.All()...)5	insns := fuzz.AllInsns(10)6	for _, insn := range insns {7		fmt.Println(insn)8	}9	for _, insn := range insns {10		asm, err := insn.Asm()11		if err != nil {12			log.Fatal(err)13		}14		fmt.Println(asm)15	}16	for i := range iter.N(10) {17		insn := fuzz.RandInsn()18		asm, err := insn.Asm()19		if err != nil {20			log.Fatal(err)21		}22		fmt.Println(asm)23	}24}25import (26func main() {27	fuzz := ifuzz.New()28	fuzz.Register(insns.All()...)29	insns := fuzz.AllInsns(10)30	for _, insn := range insns {31		fmt.Println(insn)32	}33	for _, insn := range insns {34		asm, err := insn.Asm()35		if err != nil {36			log.Fatal(err)37		}38		fmt.Println(asm)39	}40	for i := range iter.N(10) {41		insn := fuzz.RandInsn()

allInsns

Using AI Code Generation

1import "fmt"2import "github.com/gaasedelen/loum/asm"3func main() {4    fuzzer := asm.NewFuzzer()5    insns := fuzzer.AllInsns()6    for _, insn := range insns {7        fmt.Println(insn)8    }9}10import "fmt"11import "github.com/gaasedelen/loum/asm"12func main() {13    fuzzer := asm.NewFuzzer()14    insns := fuzzer.AllInsns()15    for _, insn := range insns {16        fmt.Println(insn)17    }18}19import "fmt"20import "github.com/gaasedelen/loum/asm"21func main() {22    fuzzer := asm.NewFuzzer()23    insns := fuzzer.AllInsns()24    for _, insn := range insns {25        fmt.Println(insn)26    }27}28import "fmt"29import "github.com/gaasedelen/loum/asm"30func main() {31    fuzzer := asm.NewFuzzer()32    insns := fuzzer.AllInsns()33    for _, insn := range insns {34        fmt.Println(insn)35    }36}37import "fmt"38import "github.com/gaasedelen/loum/asm"39func main() {40    fuzzer := asm.NewFuzzer()41    insns := fuzzer.AllInsns()42    for _, insn := range insns {43        fmt.Println(insn)44    }45}

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.