How to use existingResource method of prog Package

Best Syzkaller code snippet using prog.existingResource

rand.go

Source:rand.go

...607	return typ.generate(r, s, dir)608}609func (a *ResourceType) generate(r *randGen, s *state, dir Dir) (arg Arg, calls []*Call) {610	if r.oneOf(3) {611		arg = r.existingResource(s, a, dir)612		if arg != nil {613			return614		}615	}616	if r.nOutOf(2, 3) {617		arg, calls = r.resourceCentric(s, a, dir)618		if arg != nil {619			return620		}621	}622	if r.nOutOf(4, 5) {623		arg, calls = r.createResource(s, a, dir)624		if arg != nil {625			return626		}627	}628	special := a.SpecialValues()629	arg = MakeResultArg(a, dir, nil, special[r.Intn(len(special))])630	return631}632func (a *BufferType) generate(r *randGen, s *state, dir Dir) (arg Arg, calls []*Call) {633	switch a.Kind {634	case BufferBlobRand, BufferBlobRange:635		sz := r.randBufLen()636		if a.Kind == BufferBlobRange {637			sz = r.randRange(a.RangeBegin, a.RangeEnd)638		}639		if dir == DirOut {640			return MakeOutDataArg(a, dir, sz), nil641		}642		data := make([]byte, sz)643		for i := range data {644			data[i] = byte(r.Intn(256))645		}646		return MakeDataArg(a, dir, data), nil647	case BufferString:648		data := r.randString(s, a)649		if dir == DirOut {650			return MakeOutDataArg(a, dir, uint64(len(data))), nil651		}652		return MakeDataArg(a, dir, data), nil653	case BufferFilename:654		if dir == DirOut {655			var sz uint64656			switch {657			case !a.Varlen():658				sz = a.Size()659			case r.nOutOf(1, 3):660				sz = r.rand(100)661			case r.nOutOf(1, 2):662				sz = 108 // UNIX_PATH_MAX663			default:664				sz = 4096 // PATH_MAX665			}666			return MakeOutDataArg(a, dir, sz), nil667		}668		return MakeDataArg(a, dir, []byte(r.filename(s, a))), nil669	case BufferText:670		if dir == DirOut {671			return MakeOutDataArg(a, dir, uint64(r.Intn(100))), nil672		}673		return MakeDataArg(a, dir, r.generateText(a.Text)), nil674	default:675		panic("unknown buffer kind")676	}677}678func (a *VmaType) generate(r *randGen, s *state, dir Dir) (arg Arg, calls []*Call) {679	npages := r.randPageCount()680	if a.RangeBegin != 0 || a.RangeEnd != 0 {681		npages = a.RangeBegin + uint64(r.Intn(int(a.RangeEnd-a.RangeBegin+1)))682	}683	return r.allocVMA(s, a, dir, npages), nil684}685func (a *FlagsType) generate(r *randGen, s *state, dir Dir) (arg Arg, calls []*Call) {686	return MakeConstArg(a, dir, r.flags(a.Vals, a.BitMask, 0)), nil687}688func (a *ConstType) generate(r *randGen, s *state, dir Dir) (arg Arg, calls []*Call) {689	return MakeConstArg(a, dir, a.Val), nil690}691func (a *IntType) generate(r *randGen, s *state, dir Dir) (arg Arg, calls []*Call) {692	bits := a.TypeBitSize()693	v := r.randInt(bits)694	switch a.Kind {695	case IntRange:696		v = r.randRangeInt(a.RangeBegin, a.RangeEnd, bits, a.Align)697	}698	return MakeConstArg(a, dir, v), nil699}700func (a *ProcType) generate(r *randGen, s *state, dir Dir) (arg Arg, calls []*Call) {701	return MakeConstArg(a, dir, r.rand(int(a.ValuesPerProc))), nil702}703func (a *ArrayType) generate(r *randGen, s *state, dir Dir) (arg Arg, calls []*Call) {704	var count uint64705	switch a.Kind {706	case ArrayRandLen:707		count = r.randArrayLen()708	case ArrayRangeLen:709		count = r.randRange(a.RangeBegin, a.RangeEnd)710	}711	var inner []Arg712	for i := uint64(0); i < count; i++ {713		arg1, calls1 := r.generateArg(s, a.Elem, dir)714		inner = append(inner, arg1)715		calls = append(calls, calls1...)716	}717	return MakeGroupArg(a, dir, inner), calls718}719func (a *StructType) generate(r *randGen, s *state, dir Dir) (arg Arg, calls []*Call) {720	args, calls := r.generateArgs(s, a.Fields, dir)721	group := MakeGroupArg(a, dir, args)722	return group, calls723}724func (a *UnionType) generate(r *randGen, s *state, dir Dir) (arg Arg, calls []*Call) {725	index := r.Intn(len(a.Fields))726	optType := a.Fields[index].Type727	opt, calls := r.generateArg(s, optType, dir)728	return MakeUnionArg(a, dir, opt, index), calls729}730func (a *PtrType) generate(r *randGen, s *state, dir Dir) (arg Arg, calls []*Call) {731	if r.oneOf(1000) {732		index := r.rand(len(r.target.SpecialPointers))733		return MakeSpecialPointerArg(a, dir, index), nil734	}735	inner, calls := r.generateArg(s, a.Elem, a.ElemDir)736	arg = r.allocAddr(s, a, dir, inner.Size(), inner)737	return arg, calls738}739func (a *LenType) generate(r *randGen, s *state, dir Dir) (arg Arg, calls []*Call) {740	// Updated later in assignSizesCall.741	return MakeConstArg(a, dir, 0), nil742}743func (a *CsumType) generate(r *randGen, s *state, dir Dir) (arg Arg, calls []*Call) {744	// Filled at runtime by executor.745	return MakeConstArg(a, dir, 0), nil746}747func (r *randGen) existingResource(s *state, res *ResourceType, dir Dir) Arg {748	alltypes := make([][]*ResultArg, 0, len(s.resources))749	for _, res1 := range s.resources {750		alltypes = append(alltypes, res1)751	}752	sort.Slice(alltypes, func(i, j int) bool {753		return alltypes[i][0].Type().Name() < alltypes[j][0].Type().Name()754	})755	var allres []*ResultArg756	for _, res1 := range alltypes {757		name1 := res1[0].Type().Name()758		if r.target.isCompatibleResource(res.Desc.Name, name1) ||759			r.oneOf(50) && r.target.isCompatibleResource(res.Desc.Kind[0], name1) {760			allres = append(allres, res1...)761		}...

existingResource

Using AI Code Generation

1import (2type prog struct {3}4func (p prog) existingResource() {5    fmt.Println("Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.")6}7func main() {8    p1 := prog{9    }10    p1.existingResource()11}12import (13type prog struct {14}15func (p *prog) existingResource() {16    fmt.Println("Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.")17}18func main() {19    p1 := prog{20    }21    p1.existingResource()22}23This means the receiver type has the literal syntax *T for some type T. (Also, T cannot itself be a pointer such as *int.)

existingResource

Using AI Code Generation

1import (2func main() {3	fmt.Println(prog.ExistingResource())4}5func ExistingResource() string {6}7import (8func TestExistingResource(t *testing.T) {9	res := ExistingResource()10	if res != "ExistingResource" {11		t.Errorf("ExistingResource() = %s; want ExistingResource", res)12	}13}14--- PASS: TestExistingResource (0.00s)15--- PASS: TestExistingResource (0.00s)16--- PASS: BenchmarkExistingResource (5000000.00s)

existingResource

Using AI Code Generation

1import (2func main() {3	fmt.Println(prog.ExistingResource())4}5func ExistingResource() string {6}7func ExistingResource() string {8}

existingResource

Using AI Code Generation

1import "fmt"2func main() {3    ret = prog.existResource(a, b)4    fmt.Printf("The value of a is : %d5    fmt.Printf("The value of b is : %d6    fmt.Printf("The value of ret is : %d7}8import "fmt"9func main() {10    ret = prog.newResource(a, b)11    fmt.Printf("The value of a is : %d12    fmt.Printf("The value of b is : %d13    fmt.Printf("The value of ret is : %d14}

existingResource

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	prog.ExistingResource()5}6import (7func ExistingResource() {8	fmt.Println("Hello, playground")9	prog1.ExistingResource()10}11import (12func ExistingResource() {13	fmt.Println("Hello, playground")14	prog2.ExistingResource()15}16import (17func ExistingResource() {18	fmt.Println("Hello, playground")19}20	/usr/local/go/src/pkg/linux_amd64/./prog1 (from $GOROOT)21	/home/rajesh/go/src/pkg/linux_amd64/./prog1 (from $GOPATH)

existingResource

Using AI Code Generation

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

existingResource

Using AI Code Generation

1import (2func main() {3    fmt.Println(prog.ExistingResource())4    fmt.Println(prog.NewResource())5}6import "fmt"7func NewResource() string {8}9import "fmt"10func ExistingResource() string {11}12import (13func main() {14    fmt.Println(prog.ExistingResource())15    fmt.Println(prog.NewResource())16}17import "fmt"18func NewResource() string {19}20import "fmt"21func ExistingResource() string {22}

existingResource

Using AI Code Generation

1import "fmt"2func main() {3    c.existingResource()4}5import "fmt"6type base struct {7}8func (b base) print() {9    fmt.Println("Name:", b.name)10}11type derived struct {12}13func (d derived) print() {14    fmt.Println("Age:", d.age)15}16func main() {17    d := derived{base{"John"}, 25}18    d.base.print()19    d.print()20}21import "fmt"22type employee struct {23}24func (e employee) print() {25    fmt.Println("Name:", e.name)26    fmt.Println("Age:", e.age)27}28func main() {29    e := employee{"John", 25}30    e.print()31}

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