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,

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.