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How to use complexPtrs method of prog Package

Best Syzkaller code snippet using prog.complexPtrs

mutation.go

Source:mutation.go

...16		switch {17		case r.oneOf(5):18			// Not all calls have anything squashable,19			// so this has lower priority in reality.20			complexPtrs := p.complexPtrs()21			if len(complexPtrs) == 0 {22				retry = true23				continue24			}25			ptr := complexPtrs[r.Intn(len(complexPtrs))]26			if !p.Target.isAnyPtr(ptr.Type()) {27				p.Target.squashPtr(ptr, true)28			}29			var blobs []*DataArg30			var bases []*PointerArg31			ForeachSubArg(ptr, func(arg Arg, ctx *ArgCtx) {32				if data, ok := arg.(*DataArg); ok && arg.Type().Dir() != DirOut {33					blobs = append(blobs, data)34					bases = append(bases, ctx.Base)35				}36			})37			if len(blobs) == 0 {38				retry = true39				continue40			}41			// TODO(dvyukov): we probably want special mutation for ANY.42			// E.g. merging adjacent ANYBLOBs (we don't create them,43			// but they can appear in future); or replacing ANYRES44			// with a blob (and merging it with adjacent blobs).45			idx := r.Intn(len(blobs))46			arg := blobs[idx]47			base := bases[idx]48			baseSize := base.Res.Size()49			arg.data = mutateData(r, arg.Data(), 0, maxBlobLen)50			// Update base pointer if size has increased.51			if baseSize < base.Res.Size() {52				s := analyze(ct, p, p.Calls[0])53				newArg := r.allocAddr(s, base.Type(), base.Res.Size(), base.Res)54				*base = *newArg55			}56		case r.nOutOf(1, 100):57			// Splice with another prog from corpus.58			if len(corpus) == 0 || len(p.Calls) == 0 {59				retry = true60				continue61			}62			p0 := corpus[r.Intn(len(corpus))]63			p0c := p0.Clone()64			idx := r.Intn(len(p.Calls))65			for i := 0; i < 2; i++ {66				if index[i] >= idx {67					index[i] += len(p0c.Calls)68				}69			}70			p.Calls = append(p.Calls[:idx], append(p0c.Calls, p.Calls[idx:]...)...)71			for i := len(p.Calls) - 1; i >= ncalls; i-- {72				p.removeCall(i)73			}74		case r.nOutOf(20, 31):75			// Insert a new call.76			if len(p.Calls) >= ncalls {77				retry = true78				continue79			}80			idx := r.biasedRand(len(p.Calls)+1, 5)81			var c *Call82			if idx < len(p.Calls) {83				c = p.Calls[idx]84			}85			s := analyze(ct, p, c)86			calls := r.generateCall(s, p)87			for i := 0; i < 2; i++ {88				if index[i] >= idx {89					index[i] += len(calls)90				}91			}92			p.insertBefore(c, calls)93		case r.nOutOf(10, 11):94			// Change args of a call.95			if len(p.Calls) == 0 {96				retry = true97				continue98			}99			cidx := r.Intn(len(p.Calls))100			c := p.Calls[cidx]101			if len(c.Args) == 0 {102				retry = true103				continue104			}105			s := analyze(ct, p, c)106			updateSizes := true107			retryArg := false108			for stop := false; !stop || retryArg; stop = r.oneOf(3) {109				retryArg = false110				ma := &mutationArgs{target: p.Target}111				ForeachArg(c, ma.collectArg)112				if len(ma.args) == 0 {113					retry = true114					continue outer115				}116				idx := r.Intn(len(ma.args))117				arg, ctx := ma.args[idx], ma.ctxes[idx]118				calls, ok := p.Target.mutateArg(r, s, arg, ctx, &updateSizes)119				if !ok {120					retryArg = true121					continue122				}123				for i := 0; i < 2; i++ {124					if index[i] >= cidx {125						index[i] += len(calls)126					}127				}128				p.insertBefore(c, calls)129				cidx += len(calls)130				if updateSizes {131					p.Target.assignSizesCall(c)132				}133				p.Target.SanitizeCall(c)134			}135		default:136			// Remove a random call.137			if len(p.Calls) == 0 {138				retry = true139				continue140			}141			idx := r.Intn(len(p.Calls))142			if idx == index[0] || idx == index[1] {143				retry = true144				continue145			}146			for i := 0; i < 2; i++ {147				if index[i] > idx {148					index[i]--149				}150			}151			p.removeCall(idx)152		}153	}154	for _, c := range p.Calls {155		p.Target.SanitizeCall(c)156	}157	if debug {158		if err := p.validate(); err != nil {159			panic(err)160		}161	}162	return index163}164func (p *Prog) Mutate(rs rand.Source, ncalls int, ct *ChoiceTable, corpus []*Prog) {165	r := newRand(p.Target, rs)166	retry := false167outer:168	for stop := false; !stop || retry; stop = r.oneOf(3) {169		retry = false170		switch {171		case r.oneOf(5):172			// Not all calls have anything squashable,173			// so this has lower priority in reality.174			complexPtrs := p.complexPtrs()175			if len(complexPtrs) == 0 {176				retry = true177				continue178			}179			ptr := complexPtrs[r.Intn(len(complexPtrs))]180			if !p.Target.isAnyPtr(ptr.Type()) {181				p.Target.squashPtr(ptr, true)182			}183			var blobs []*DataArg184			var bases []*PointerArg185			ForeachSubArg(ptr, func(arg Arg, ctx *ArgCtx) {186				if data, ok := arg.(*DataArg); ok && arg.Type().Dir() != DirOut {187					blobs = append(blobs, data)188					bases = append(bases, ctx.Base)189				}190			})191			if len(blobs) == 0 {192				retry = true193				continue...

any_test.go

Source:any_test.go

...23		for i := 0; i < iters; i++ {24			s := newState(target, ct, nil)25			calls := r.generateParticularCall(s, meta)26			p := &Prog{Target: target, Calls: calls}27			for _, arg := range p.complexPtrs() {28				compl[arg.Res.Type().String()] = true29			}30		}31	}32	var arr []string33	for id := range compl {34		arr = append(arr, id)35	}36	sort.Strings(arr)37	t.Log("complex types:\n" + strings.Join(arr, "\n"))38}39func TestSquash(t *testing.T) {40	target := initTargetTest(t, "test", "64")41	// nolint: lll...

complexPtrs

Using AI Code Generation

1func main() {2    prog := new(Prog)3    prog.complexPtrs()4}5func main() {6    prog := new(Prog)7    prog.complexPtrs()8}9func main() {10    prog := new(Prog)11    prog.complexPtrs()12}13func main() {14    prog := new(Prog)15    prog.complexPtrs()16}17func main() {18    prog := new(Prog)19    prog.complexPtrs()20}21func main() {22    prog := new(Prog)23    prog.complexPtrs()24}25func main() {26    prog := new(Prog)27    prog.complexPtrs()28}29func main() {30    prog := new(Prog)31    prog.complexPtrs()32}33func main() {34    prog := new(Prog)35    prog.complexPtrs()36}37func main() {38    prog := new(Prog)39    prog.complexPtrs()40}41func main() {42    prog := new(Prog)43    prog.complexPtrs()44}45func main() {46    prog := new(Prog)47    prog.complexPtrs()48}49func main() {50    prog := new(Prog)51    prog.complexPtrs()52}53func main() {

complexPtrs

Using AI Code Generation

1import "fmt"2func main() {3	p.complexPtrs()4}5import "fmt"6func main() {7	p.complexPtrs()8}9import "fmt"10func main() {11	p.complexPtrs()12}13import "fmt"14func main() {15	p.complexPtrs()16}17import "fmt"18func main() {19	p.complexPtrs()20}21import "fmt"22func main() {23	p.complexPtrs()24}25import "fmt"26func main() {27	p.complexPtrs()28}29import "fmt"30func main() {31	p.complexPtrs()32}33import "fmt"34func main() {35	p.complexPtrs()36}37import "fmt"38func main() {39	p.complexPtrs()40}41import "fmt"42func main() {43	p.complexPtrs()44}45import "fmt"46func main() {47	p.complexPtrs()48}49import "fmt

complexPtrs

Using AI Code Generation

1import "fmt"2func main() {3    result := complexPtrs(&num1, &num2)4    fmt.Printf("Sum: (%f, %f)", real(result), imag(result))5}6import "fmt"7func main() {8    result := complexPtrs(&num1, &num2)9    fmt.Printf("Sum: (%f, %f)", real(result), imag(result))10}11import "fmt"12func main() {13    result := complexPtrs(&num1, &num2)14    fmt.Printf("Sum: (%f, %f)", real(result), imag(result))15}16import "fmt"17func main() {18    result := complexPtrs(&num1, &num2)19    fmt.Printf("Sum: (%f, %f)", real(result), imag(result))20}21import "fmt"22func main() {23    result := complexPtrs(&num1, &num2)24    fmt.Printf("Sum: (%f, %f)", real(result), imag(result))25}26import "fmt"27func main() {

complexPtrs

Using AI Code Generation

1import (2func main() {3 prog1.complexPtrs()4}5import (6type prog struct {7}8func (p *prog) complexPtrs() {9}

complexPtrs

Using AI Code Generation

1import "fmt"2func main(){3    var x complex128 = complex(1,2)4    var y complex128 = complex(3,4)5    fmt.Println(x*y)6}

complexPtrs

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("a = ", a, "b = ", b)4    fmt.Println("a + b = ", a + b)5    fmt.Println("a - b = ", a - b)6    fmt.Println("a * b = ", a * b)7    fmt.Println("a / b = ", a / b)8    fmt.Println("a % b = ", a % b)9    fmt.Println("a++ = ", a)10    fmt.Println("a-- = ", a)11}12import "fmt"13func main() {14    fmt.Printf("a = %d15    fmt.Printf("Address of a = %x16    fmt.Printf("ptr = %x17    fmt.Printf("*ptr = %d18    b = int32(a)19    /* int32(a) converts integer into integer32 */20    fmt.Printf("b = %d21    c = float32(a)22    /* float32(a) converts integer into float32 */23    fmt.Printf("c = %f24}25import "fmt"26func main() {27    fmt.Printf("a = %d28    fmt.Printf("Address of a = %x29    fmt.Printf("ptr = %x

complexPtrs

Using AI Code Generation

1import "fmt"2type complex struct {3}4type prog struct{}5func (p *prog) complexPtrs(c *complex) *complex {6	return &complex{c.real + 1, c.imaginary + 1}7}8func main() {9	c1 := complex{1, 2}10	c2 := p.complexPtrs(&c1)11}12import "fmt"13type complex struct {14}15type prog struct{}16func (p *prog) complexPtrs(c *complex) *complex {17	return &complex{c.real + 1, c.imaginary + 1}18}19func main() {20	c1 := complex{1, 2}21	c2 := p.complexPtrs(&c1)22}23import "fmt"24type complex struct {25}26type prog struct{}27func (p *prog) complexPtrs(c *complex) *complex {28	return &complex{c.real + 1,

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