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How to use TestVmaType method of prog Package

Best Syzkaller code snippet using prog.TestVmaType

prog_test.go

Source:prog_test.go

...54			t.Fatalf("program changed after serialize/deserialize\noriginal:\n%s\n\nnew:\n%s\n", data, data1)55		}56	}57}58func TestVmaType(t *testing.T) {59	target, rs, iters := initTest(t)60	meta := target.SyscallMap["syz_test$vma0"]61	r := newRand(target, rs)62	pageSize := target.PageSize63	for i := 0; i < iters; i++ {64		s := newState(target, nil)65		calls := r.generateParticularCall(s, meta)66		c := calls[len(calls)-1]67		if c.Meta.Name != "syz_test$vma0" {68			t.Fatalf("generated wrong call %v", c.Meta.Name)69		}70		if len(c.Args) != 6 {71			t.Fatalf("generated wrong number of args %v", len(c.Args))72		}...

TestVmaType

Using AI Code Generation

1import (2func main() {3	module := bcc.NewModule(`4	struct key_t {5		u32 pid;6		u32 vma_type;7	};8	struct val_t {9		u64 count;10	};11	BPF_HASH(counts, struct key_t, struct val_t);12	int trace_vma_type(struct pt_regs *ctx, struct mm_struct *mm, unsigned long addr) {13		struct key_t key = {};14		struct val_t *val;15		key.pid = bpf_get_current_pid_tgid();16		key.vma_type = mm->def_flags;17		val = counts.lookup_or_init(&key, &zero);18		val->count += 1;19		return 0;20	}21	`, []string{})22	defer module.Close()23	kprobe, err := module.LoadKprobe(fnName)24	if err != nil {25		log.Fatalf("Failed to load %s: %s26	}27	if err := module.AttachKprobe("do_mmap", kprobe, -1); err != nil {28		log.Fatalf("Failed to attach %s: %s29	}30	kretprobe, err := module.LoadKprobe(fnName)31	if err != nil {32		log.Fatalf("Failed to load %s: %s33	}34	if err := module.AttachKretprobe("do_mmap", kretprobe, -1); err != nil {35		log.Fatalf("Failed to attach %s: %s36	}

TestVmaType

Using AI Code Generation

1import (2func main() {3	objs := MustLoadProg()4	defer objs.Close()5	rawSock, err := syscall.Socket(syscall.AF_PACKET, syscall.SOCK_RAW, int(htons(syscall.ETH_P_ALL)))6	if err != nil {7		log.Fatalf("creating raw socket: %v", err)8	}9	defer syscall.Close(rawSock)10	err = link.RawAttach(link.RawLink{11	}, objs.Prog, nil)12	if err != nil {13		log.Fatalf("attaching program: %v", err)14	}15	packet := make([]byte, 4096)16	n, _, err := syscall.Recvfrom(rawSock, packet, 0)17	if err != nil {18		log.Fatalf("reading packet: %v", err)19	}20	fmt.Printf("Received packet: %v21}22func htons(port uint16) uint16 {23	*(*uint16)(unsafe.Pointer(&buf[0])) = port24	return *(*uint16)(unsafe.Pointer(&buf[1]))25}26type ProgObjects struct {27}28func MustLoadProg() *ProgObjects {29	objs := &ProgObjects{}30	insns := asm.Instructions{31		asm.LoadImm(asm.R1, 0, asm.DWord),32		asm.Mov.Reg(asm.R2, asm.R1),33		asm.Mov.Reg(asm.R3, asm.R1),34		asm.FnProbeRead(asm.R1, 1),35		asm.Return(),36	}37	if prog, err := ebpf.NewProgram(&ebpf.ProgramSpec{38	}); err != nil {39		log.Fatalf("can't load program: %v", err)40	} else {41	}42}43func (

TestVmaType

Using AI Code Generation

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

TestVmaType

Using AI Code Generation

1import (2func main() {3    prog, err := ebpf.LoadCollectionSpec("vma_type.o")4    if err != nil {5        fmt.Fprintf(os.Stderr, "Failed to load program: %v6        os.Exit(1)7    }8    value, err := p.TestVmaType()9    if err != nil {10        fmt.Fprintf(os.Stderr, "Failed to get value of vma type: %v11        os.Exit(1)12    }13    fmt.Printf("Value of vma type is %v14}

TestVmaType

Using AI Code Generation

1import (2func main() {3	prog, err := ebpf.LoadProgram("vma_type.o")4	if err != nil {5		panic(err)6	}7	defer prog.Close()8	ret, _, err := prog.Test(make([]byte, 4))9	if err != nil {10		panic(err)11	}12	fmt.Println("VMA type:", ret)13}

TestVmaType

Using AI Code Generation

1import (2func main() {3	defer profile.Start(profile.CPUProfile).Stop()4	m := bcc.NewModule(source, []string{})5	defer m.Close()6	fn, err := m.Load("TestVmaType", module.Cflags("-w"))7	if err != nil {8		fmt.Fprintf(os.Stderr, "Failed to load TestVmaType: %s9		os.Exit(1)10	}11	if err := m.AttachKprobe("sys_mmap", fn, -1); err != nil {12		fmt.Fprintf(os.Stderr, "Failed to attach TestVmaType: %s13		os.Exit(1)14	}15	if err := m.AttachKprobe("sys_munmap", fn, -1); err != nil {16		fmt.Fprintf(os.Stderr, "Failed to attach TestVmaType: %s17		os.Exit(1)18	}19	if err := m.AttachKprobe("sys_brk", fn, -1); err != nil {20		fmt.Fprintf(os.Stderr, "Failed to attach TestVmaType: %s21		os.Exit(1)22	}23	if err := m.AttachKprobe("sys_mremap", fn, -1); err != nil {24		fmt.Fprintf(os.Stderr, "Failed to attach TestVmaType: %s25		os.Exit(1)26	}27	if err := m.AttachKprobe("sys_madvise", fn, -1); err != nil {28		fmt.Fprintf(os.Stderr, "Failed to attach TestVmaType: %s29		os.Exit(1)30	}31	if err := m.AttachKprobe("sys_mprotect", fn, -1);

TestVmaType

Using AI Code Generation

1import (2func main() {3	prog, err := syscall.BpfProgLoad(syscall.BPF_PROG_TYPE_SOCKET_FILTER, syscall.BPF_C, 0, 0, syscall.BPF_SOCKET_FILTER)4	if err != nil {5		fmt.Println("error creating new prog")6	}7	_, err = prog.TestVmaType(1)8	if err != nil {9		fmt.Println("error calling TestVmaType")10	}11}

TestVmaType

Using AI Code Generation

1import (2func main() {3	p := prog.NewProg()4	v := prog.NewVma()5	v.SetType(prog.VmaTypeData)6	p.AddVma(v)7	t := p.TestVmaType(v)8	fmt.Println(t)9}

TestVmaType

Using AI Code Generation

1import (2func main() {3	prog := new(VMAToolkit.Prog)4	vma := new(VMAToolkit.Vma)5	vma.SetVmaType("heap")6	prog.TestVmaType(vma)7}8import (9func main() {10	prog := new(VMAToolkit.Prog)11	vma := new(VMAToolkit.Vma)12	vma.SetVmaType("stack")13	prog.TestVmaType(vma)14}15import (16func main() {17	prog := new(VMAToolkit.Prog)18	vma := new(VMAToolkit.Vma)19	vma.SetVmaType("anon")20	prog.TestVmaType(vma)21}22import (23func main() {24	prog := new(VMAToolkit.Prog)25	vma := new(VMAToolkit.Vma)26	vma.SetVmaType("file")

TestVmaType

Using AI Code Generation

1import (2func main() {3	prog, err := ebpf.LoadCollection("collection.o")4	if err != nil {5		panic(err)6	}7	if !ok {8		panic("map not found")9	}10	if prog.TestVmaType(m) {11		fmt.Println("VMA type is VMA_PROG_ARRAY")12	} else {13		fmt.Println("VMA type is not VMA_PROG_ARRAY")14	}15}

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