How to use copyinVal method of csource Package

Best Syzkaller code snippet using csource.copyinVal

csource.go

Source:csource.go

...282func (ctx *context) copyin(w *bytes.Buffer, csumSeq *int, copyin prog.ExecCopyin) {283	switch arg := copyin.Arg.(type) {284	case prog.ExecArgConst:285		if arg.BitfieldOffset == 0 && arg.BitfieldLength == 0 {286			ctx.copyinVal(w, copyin.Addr, arg.Size, ctx.constArgToStr(arg, true, false), arg.Format)287		} else {288			if arg.Format != prog.FormatNative && arg.Format != prog.FormatBigEndian {289				panic("bitfield+string format")290			}291			htobe := ""292			if arg.Format == prog.FormatBigEndian {293				htobe = fmt.Sprintf("htobe%v", arg.Size*8)294			}295			fmt.Fprintf(w, "\tNONFAILING(STORE_BY_BITMASK(uint%v, %v, 0x%x, %v, %v, %v));\n",296				arg.Size*8, htobe, copyin.Addr, ctx.constArgToStr(arg, false, false),297				arg.BitfieldOffset, arg.BitfieldLength)298		}299	case prog.ExecArgResult:300		ctx.copyinVal(w, copyin.Addr, arg.Size, ctx.resultArgToStr(arg), arg.Format)301	case prog.ExecArgData:302		fmt.Fprintf(w, "\tNONFAILING(memcpy((void*)0x%x, \"%s\", %v));\n",303			copyin.Addr, toCString(arg.Data, arg.Readable), len(arg.Data))304	case prog.ExecArgCsum:305		switch arg.Kind {306		case prog.ExecArgCsumInet:307			*csumSeq++308			ctx.generateCsumInet(w, copyin.Addr, arg, *csumSeq)309		default:310			panic(fmt.Sprintf("unknown csum kind %v", arg.Kind))311		}312	default:313		panic(fmt.Sprintf("bad argument type: %+v", arg))314	}315}316func (ctx *context) copyinVal(w *bytes.Buffer, addr, size uint64, val string, bf prog.BinaryFormat) {317	switch bf {318	case prog.FormatNative, prog.FormatBigEndian:319		fmt.Fprintf(w, "\tNONFAILING(*(uint%v*)0x%x = %v);\n", size*8, addr, val)320	case prog.FormatStrDec:321		if size != 20 {322			panic("bad strdec size")323		}324		fmt.Fprintf(w, "\tNONFAILING(sprintf((char*)0x%x, \"%%020llu\", (long long)%v));\n", addr, val)325	case prog.FormatStrHex:326		if size != 18 {327			panic("bad strdec size")328		}329		fmt.Fprintf(w, "\tNONFAILING(sprintf((char*)0x%x, \"0x%%016llx\", (long long)%v));\n", addr, val)330	case prog.FormatStrOct:...

copyinVal

Using AI Code Generation

1int main()2{3    csource s1;4    s1.copyinVal();5    return 0;6}7int main()8{9    csource s1;10    s1.copyinRef();11    return 0;12}13int main()14{15    csource s1;16    s1.copyinPtr();17    return 0;18}19int main()20{21    csource s1;22    s1.copyinRefPtr();23    return 0;24}25int main()26{27    csource s1;28    s1.copyinRefPtr1();29    return 0;30}31int main()32{33    csource s1;34    s1.copyinRefPtr2();35    return 0;36}37int main()38{39    csource s1;40    s1.copyinRefPtr3();41    return 0;42}43int main()44{45    csource s1;46    s1.copyinRefPtr4();47    return 0;48}49int main()50{51    csource s1;52    s1.copyinRefPtr5();53    return 0;54}55int main()56{57    csource s1;58    s1.copyinRefPtr6();59    return 0;60}

copyinVal

Using AI Code Generation

1import "fmt"2func main() {3fmt.Println("value of b is", b)4}5import "fmt"6func main() {7fmt.Println("value of b is", b)8}9import "fmt"10func main() {11fmt.Println("value of b is", b)12}13import "fmt"14func main() {15var a = [3]int{1, 2, 3}16var b = [3]int{4, 5, 6}17fmt.Println("value of b is", b)18}19import "fmt"20func main() {21var a = [3]int{1, 2, 3}22var b = [3]int{4, 5, 6}23fmt.Println("value of b is", b)24}

copyinVal

Using AI Code Generation

1import "fmt"2func main() {3	fmt.Println("a=", a)4}5import "fmt"6func main() {7	fmt.Println("a=", a)8}9import "fmt"10func main() {11	fmt.Println("a=", a)12}13import "fmt"14func main() {15	fmt.Println("a=", a)16}17import "fmt"18func main() {19	fmt.Println("a=", a)20}21import "fmt"22func main() {23	fmt.Println("a=", a)24}25import "fmt"26func main() {27	fmt.Println("a=", a)28}29import "fmt"30func main() {31	fmt.Println("a=", a

copyinVal

Using AI Code Generation

1import (2type csource struct {3}4func (c *csource) copyinVal() {5}6func main() {7	c1 := new(csource)8	c2 := new(csource)9	c2.copyinVal()10	fmt.Println("c1.ptr:", c1.ptr)11	fmt.Println("c2.ptr:", c2.ptr)12	fmt.Println("address of c1.ptr:", unsafe.Pointer(c1.ptr))13	fmt.Println("address of c2.ptr:", unsafe.Pointer(c2.ptr))14}15import (16type csource struct {17}18type csource2 struct {19}20func (c *csource) copyinVal() {21	c.ptr = new(csource2)22}23func main() {24	c1 := new(csource)25	c2 := new(c

copyinVal

Using AI Code Generation

1using namespace std;2int main(int argc, char* argv[])3{4  if(argc != 3)5  {6    cout << "Usage: 2 <filename1> <filename2>" << endl;7    exit(1);8  }9  csource cs;10  string value;11  cs.copyinVal(argv[1], value);12  cs.copyout(argv[2], value);13  return 0;14}

copyinVal

Using AI Code Generation

1import (2type csource struct {3}4func (c *csource) copyinVal(src interface{}) error {5	v := reflect.ValueOf(src)6	if v.Kind() == reflect.Ptr {7		v = v.Elem()8	}9	if v.Kind() != reflect.Struct {10		return fmt.Errorf("not a struct")11	}12	for i := 0; i < v.NumField(); i++ {13		if v.Field(i).Kind() == reflect.String {14			v.Field(i).SetString(c.name)15		}16	}17}18func main() {19	c := csource{name: "Arun"}20	s := struct {21	}{}22	c.copyinVal(&s)23	fmt.Println(s)24}25{Arun}26import (27type csource struct {28}29func main() {30	c := csource{name: "Arun"}31	s := struct {32	}{}33	v := reflect.ValueOf(&s)34	if v.Kind() == reflect.Ptr {35		v = v.Elem()36	}37	if v.Kind() != reflect.Struct {38		fmt.Errorf("not a struct")39	}40	for i := 0; i < v.NumField(); i++ {41		if v.Field(i).Kind() == reflect.String {42			v.Field(i).SetString(c.name)43		}44	}45	fmt.Println(s)46}47{Arun}48import (49type csource struct {50}51func main() {52	c := csource{name: "Arun"}53	s := struct {54	}{}

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