How to use allInsns method of ifuzz Package

Best Syzkaller code snippet using ifuzz.allInsns

ifuzz_test.go

Source:ifuzz_test.go Github

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...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}...

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allInsns

Using AI Code Generation

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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")

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allInsns

Using AI Code Generation

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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")

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allInsns

Using AI Code Generation

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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()

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allInsns

Using AI Code Generation

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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}

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