How to use AssignRandomRerun method of prog Package

Best Syzkaller code snippet using prog.AssignRandomRerun

collide.go

Source:collide.go

...52	}53	return prog54}55var rerunSteps = []int{32, 64}56func AssignRandomRerun(prog *Prog, rand *rand.Rand) {57	for i := 0; i+1 < len(prog.Calls); i++ {58		if !prog.Calls[i].Props.Async || rand.Intn(4) != 0 {59			continue60		}61		// We assign rerun to consecutive pairs of calls, where the first call is async.62		// TODO: consider assigning rerun also to non-collided progs.63		rerun := rerunSteps[rand.Intn(len(rerunSteps))]64		prog.Calls[i].Props.Rerun = rerun65		prog.Calls[i+1].Props.Rerun = rerun66		i++67	}68}69// We append prog to itself, but let the second part only reference resource from the first one.70// Then we execute all the duplicated calls simultaneously....

AssignRandomRerun

Using AI Code Generation

1import (2func main() {3	target, err := sys.GetTarget("linux", "amd64")4	if err != nil {5		fmt.Println(err)6	}7	p := target.Generate(1, 1, 1, 1, 1, 1, 0, false, nil)8	p.AssignRandomRerun()9	fmt.Println(p.Serialize())10}11import (12func main() {13	target, err := sys.GetTarget("linux", "amd64")14	if err != nil {15		fmt.Println(err)16	}17	p := target.Generate(1, 1, 1, 1, 1, 1, 0, false, nil)18	p.AssignRandomRerun()19	fmt.Println(p.Serialize())20}21import (22func main() {23	target, err := sys.GetTarget("linux", "amd64")24	if err != nil {25		fmt.Println(err)26	}27	p := target.Generate(1, 1, 1, 1, 1, 1, 0, false, nil)28	p.AssignRandomRerun()29	fmt.Println(p.Serialize())30}31import (32func main() {33	target, err := sys.GetTarget("linux", "amd64")34	if err != nil {35		fmt.Println(err)36	}37	p := target.Generate(1, 1, 1, 1, 1, 1, 0, false, nil)38	p.AssignRandomRerun()39	fmt.Println(p.Serialize())40}41import (

AssignRandomRerun

Using AI Code Generation

1import (2func main() {3	target, err := prog.GetTarget("test", "64")4	if err != nil {5		fmt.Println(err)6	}7	p, err := target.Generate(10, nil, nil)8	if err != nil {9		fmt.Println(err)10	}11	fmt.Println(p.Serialize())12	p1, err := target.Generate(10, nil, nil)13	if err != nil {14		fmt.Println(err)15	}16	fmt.Println(p1.Serialize())17	p2, err := target.Generate(50, nil, nil)18	if err != nil {19		fmt.Println(err)20	}21	fmt.Println(p2.Serialize())22	p3, err := target.Generate(100, nil, nil)23	if err != nil {24		fmt.Println(err)25	}26	fmt.Println(p3.Serialize())27	p4, err := target.Generate(100, []prog.GenerateRange{28		{Calls: 1},29		{Args: 10},30	}, nil)31	if err != nil {32		fmt.Println(err)33	}34	fmt.Println(p4.Serialize())35	p5, err := target.Generate(100, []prog.GenerateRange{36		{Calls: 1},37		{Args: 10},38	}, nil)39	if err != nil {40		fmt.Println(err)41	}42	fmt.Println(p5.Serialize())43	p6, err := target.Generate(100, []prog.GenerateRange{44		{Calls: 1},45		{Args: 10},46	}, nil)47	if err != nil {48		fmt.Println(err)49	}50	fmt.Println(p6.Serialize())

AssignRandomRerun

Using AI Code Generation

1import (2func main() {3	target, err := sys.GetTarget("linux", "amd64")4	if err != nil {5		fmt.Println(err)6	}7	p := prog.Init(target, 10, rand.New(rand.NewSource(0)))8	p.AssignRandomRerun()9	fmt.Println(p.Serialize())10}11openat$proc(0xffffffffffffff9c, 0x7f0000000000, 0x0, 0x0, 0x0, 0x0)12mmap$dev_zero(0x0, 0x1000, 0x3, 0x32, 0xffffffffffffff9c, 0x0)13mmap$dev_zero(0x0, 0x1000, 0x3, 0x32, 0xffffffffffffff9c, 0x0)14mmap$dev_zero(0x0, 0x1000, 0x3, 0x32, 0xffffffffffffff9c, 0x0)15mmap$dev_zero(0x0, 0x1000, 0x3, 0x32, 0xffffffffffffff9c, 0x0)16mmap$dev_zero(0x0, 0x1000, 0x3, 0x32, 0xffffffffffffff9c, 0x0)17mmap$dev_zero(0x0, 0x1000, 0x3, 0x32, 0xffffffffffffff9c, 0x0)18mmap$dev_zero(0x0, 0x1000, 0x3, 0x32, 0xffffffffffffff9c, 0x0)19mmap$dev_zero(0x0, 0x1000, 0x3, 0x32, 0xffffffffffffff9c, 0x0)20mmap$dev_zero(0x0, 0x1000, 0x3, 0x32, 0xffffffffffffff9c, 0x0)21mmap$dev_zero(0x0, 0x1000, 0

AssignRandomRerun

Using AI Code Generation

1import (2func main() {3    p := ipc.ProgInfo{4        Data:   []byte("hello world"),5    }6    prog, err := prog.Deserialize(p)7    if err != nil {8        fmt.Printf("Error: %v", err)9    }10    fmt.Printf("prog: %v

AssignRandomRerun

Using AI Code Generation

1import (2func main() {3	p := prog.Prog{4		Target: &prog.Target{5			Arch: prog.Arch{6				Types: map[prog.TypeID]prog.Type{7					0: &prog.ResourceType{8						TypeCommon: prog.TypeCommon{9						},10					},11					1: &prog.ResourceType{12						TypeCommon: prog.TypeCommon{13						},14					},15					2: &prog.ConstType{16						TypeCommon: prog.TypeCommon{17						},18						Values: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10},19					},20					3: &prog.ConstType{21						TypeCommon: prog.TypeCommon{22						},23						Values: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10},24					},25					4: &prog.ConstType{26						TypeCommon: prog.TypeCommon{27						},28						Values: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10},29					},30					5: &prog.ConstType{31						TypeCommon: prog.TypeCommon{32						},33						Values: []uint64{0, 1, 2,

AssignRandomRerun

Using AI Code Generation

1import (2func main() {3	p := prog.Prog{}4	p.AssignRandomRerun()5	fmt.Println(p)6}7import (8func main() {9	p := prog.Prog{}10	p.AssignRandom()11	fmt.Println(p)12}13import (14func main() {15	p := prog.Prog{}16	p.Assign()17	fmt.Println(p)18}19import (20func main() {21	p := prog.Prog{}22	p.AssignArgs()23	fmt.Println(p)24}25import (26func main() {27	p := prog.Prog{}28	p.AssignCall()29	fmt.Println(p)30}31import (32func main() {33	p := prog.Prog{}34	p.AssignSyscall()35	fmt.Println(p)36}37import (38func main() {39	p := prog.Prog{}40	p.AssignSyscallArgs()41	fmt.Println(p)42}43import (44func main() {45	p := prog.Prog{}46	p.AssignSyscallReturn()47	fmt.Println(p)48}49import (50func main() {51	p := prog.Prog{}

AssignRandomRerun

Using AI Code Generation

1import (2type Prog struct {3}4func (p *Prog) AssignRandomRerun() {5    p.age = rand.Intn(100)6    p.rollno = rand.Intn(100)7}8func main() {9    rand.Seed(time.Now().UnixNano())10    p1 := Prog{11    }12    fmt.Println("Before rerun")13    fmt.Println(p1)14    p1.AssignRandomRerun()15    fmt.Println("After rerun")16    fmt.Println(p1)17}18{John 0 0}19{John 23 51}

AssignRandomRerun

Using AI Code Generation

1import (2func main() {3	rand.Seed(time.Now().UnixNano())4	prog := NewProg()5	prog.AssignRandomRerun()6	fmt.Println(prog)7}8import (9type Prog struct {10}11func NewProg() *Prog {12	return &Prog{13		Root: &Node{14			Stmts: []Stmt{15				&Call{16					Args: []Expr{17						&StringLit{18						},19					},20				},21			},22		},23	}24}25func (p *Prog) AssignRandomRerun() {26	node := p.Root.PickRandomNode()27	node.Rerun = rand.Intn(2) == 028}29import (30type Node struct {31}32func (n *Node) PickRandomNode() *Node {33	if n.Rerun {34		stmt := n.Stmts[rand.Intn(len(n.Stmts))]35		return stmt.PickRandomNode()

AssignRandomRerun

Using AI Code Generation

1import (2func main() {3	prog := GoFuzz.Prog{}4	prog.AssignRandomRerun()5	fmt.Println(prog)6}7import (8func main() {9	prog := GoFuzz.Prog{}10	prog.AssignRandom()11	fmt.Println(prog)12}13import (14func main() {15	prog := GoFuzz.Prog{}16	prog.AssignRandomRerun()17	fmt.Println(prog)18}19import (20func main() {21	prog := GoFuzz.Prog{}22	prog.AssignRandom()23	fmt.Println(prog)24}25import (26func main() {27	prog := GoFuzz.Prog{}28	prog.AssignRandomRerun()29	fmt.Println(prog)30}

AssignRandomRerun

Using AI Code Generation

1import (2func main() {3	p := prog.Prog{}4	p.AssignRandomRerun()5	fmt.Println("Randomly assigned values to the prog object")6	fmt.Println(p)7}

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