Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use parseArg method of prog Package

Best Syzkaller code snippet using prog.parseArg

encoding.go

Source:encoding.go

...150			typ := meta.Args[i]151			if IsPad(typ) {152				return nil, fmt.Errorf("padding in syscall %v arguments", name)153			}154			arg, err := target.parseArg(typ, p, vars)155			if err != nil {156				return nil, err157			}158			c.Args = append(c.Args, arg)159			if p.Char() != ')' {160				p.Parse(',')161			}162		}163		p.Parse(')')164		if !p.EOF() {165			return nil, fmt.Errorf("tailing data (line #%v)", p.l)166		}167		if len(c.Args) < len(meta.Args) {168			for i := len(c.Args); i < len(meta.Args); i++ {169				c.Args = append(c.Args, defaultArg(meta.Args[i]))170			}171		}172		if len(c.Args) != len(meta.Args) {173			return nil, fmt.Errorf("wrong call arg count: %v, want %v", len(c.Args), len(meta.Args))174		}175		if r != "" {176			vars[r] = c.Ret177		}178	}179	if err := p.Err(); err != nil {180		return nil, err181	}182	// This validation is done even in non-debug mode because deserialization183	// procedure does not catch all bugs (e.g. mismatched types).184	// And we can receive bad programs from corpus and hub.185	if err := prog.validate(); err != nil {186		return nil, err187	}188	return189}190func (target *Target) parseArg(typ Type, p *parser, vars map[string]Arg) (Arg, error) {191	r := ""192	if p.Char() == '<' {193		p.Parse('<')194		r = p.Ident()195		p.Parse('=')196		p.Parse('>')197	}198	var arg Arg199	switch p.Char() {200	case '0':201		val := p.Ident()202		v, err := strconv.ParseUint(val, 0, 64)203		if err != nil {204			return nil, fmt.Errorf("wrong arg value '%v': %v", val, err)205		}206		switch typ.(type) {207		case *ConstType, *IntType, *FlagsType, *ProcType, *LenType, *CsumType:208			arg = MakeConstArg(typ, v)209		case *ResourceType:210			arg = MakeResultArg(typ, nil, v)211		case *PtrType:212			arg = MakePointerArg(typ, 0, 0, 0, nil)213		case *VmaType:214			arg = MakePointerArg(typ, 0, 0, 0, nil)215		default:216			return nil, fmt.Errorf("bad const type %+v", typ)217		}218	case 'r':219		id := p.Ident()220		v, ok := vars[id]221		if !ok || v == nil {222			return nil, fmt.Errorf("result %v references unknown variable (vars=%+v)", id, vars)223		}224		arg = MakeResultArg(typ, v, 0)225		if p.Char() == '/' {226			p.Parse('/')227			op := p.Ident()228			v, err := strconv.ParseUint(op, 0, 64)229			if err != nil {230				return nil, fmt.Errorf("wrong result div op: '%v'", op)231			}232			arg.(*ResultArg).OpDiv = v233		}234		if p.Char() == '+' {235			p.Parse('+')236			op := p.Ident()237			v, err := strconv.ParseUint(op, 0, 64)238			if err != nil {239				return nil, fmt.Errorf("wrong result add op: '%v'", op)240			}241			arg.(*ResultArg).OpAdd = v242		}243	case '&':244		var typ1 Type245		switch t1 := typ.(type) {246		case *PtrType:247			typ1 = t1.Type248		case *VmaType:249		default:250			return nil, fmt.Errorf("& arg is not a pointer: %#v", typ)251		}252		p.Parse('&')253		page, off, size, err := parseAddr(p, true)254		if err != nil {255			return nil, err256		}257		p.Parse('=')258		inner, err := target.parseArg(typ1, p, vars)259		if err != nil {260			return nil, err261		}262		arg = MakePointerArg(typ, page, off, size, inner)263	case '(':264		// This used to parse length of VmaType and return ArgPageSize, which is now removed.265		// Leaving this for now for backwards compatibility.266		pages, _, _, err := parseAddr(p, false)267		if err != nil {268			return nil, err269		}270		arg = MakeConstArg(typ, pages*target.PageSize)271	case '"':272		p.Parse('"')273		val := ""274		if p.Char() != '"' {275			val = p.Ident()276		}277		p.Parse('"')278		data, err := hex.DecodeString(val)279		if err != nil {280			return nil, fmt.Errorf("data arg has bad value '%v'", val)281		}282		arg = MakeDataArg(typ, data)283	case '{':284		t1, ok := typ.(*StructType)285		if !ok {286			return nil, fmt.Errorf("'{' arg is not a struct: %#v", typ)287		}288		p.Parse('{')289		var inner []Arg290		for i := 0; p.Char() != '}'; i++ {291			if i >= len(t1.Fields) {292				return nil, fmt.Errorf("wrong struct arg count: %v, want %v", i+1, len(t1.Fields))293			}294			fld := t1.Fields[i]295			if IsPad(fld) {296				inner = append(inner, MakeConstArg(fld, 0))297			} else {298				arg, err := target.parseArg(fld, p, vars)299				if err != nil {300					return nil, err301				}302				inner = append(inner, arg)303				if p.Char() != '}' {304					p.Parse(',')305				}306			}307		}308		p.Parse('}')309		for len(inner) < len(t1.Fields) {310			inner = append(inner, defaultArg(t1.Fields[len(inner)]))311		}312		arg = MakeGroupArg(typ, inner)313	case '[':314		t1, ok := typ.(*ArrayType)315		if !ok {316			return nil, fmt.Errorf("'[' arg is not an array: %#v", typ)317		}318		p.Parse('[')319		var inner []Arg320		for i := 0; p.Char() != ']'; i++ {321			arg, err := target.parseArg(t1.Type, p, vars)322			if err != nil {323				return nil, err324			}325			inner = append(inner, arg)326			if p.Char() != ']' {327				p.Parse(',')328			}329		}330		p.Parse(']')331		arg = MakeGroupArg(typ, inner)332	case '@':333		t1, ok := typ.(*UnionType)334		if !ok {335			return nil, fmt.Errorf("'@' arg is not a union: %#v", typ)336		}337		p.Parse('@')338		name := p.Ident()339		p.Parse('=')340		var optType Type341		for _, t2 := range t1.Fields {342			if name == t2.FieldName() {343				optType = t2344				break345			}346		}347		if optType == nil {348			return nil, fmt.Errorf("union arg %v has unknown option: %v", typ.Name(), name)349		}350		opt, err := target.parseArg(optType, p, vars)351		if err != nil {352			return nil, err353		}354		arg = MakeUnionArg(typ, opt, optType)355	case 'n':356		p.Parse('n')357		p.Parse('i')358		p.Parse('l')359		if r != "" {360			return nil, fmt.Errorf("named nil argument")361		}362	default:363		return nil, fmt.Errorf("failed to parse argument at %v (line #%v/%v: %v)", int(p.Char()), p.l, p.i, p.s)364	}...

asmbunny.go

Source:asmbunny.go

...76}77func NewProgram() Program {78	return Program{inst: []Inst{}}79}80// parseArg parses a single instruction argument.  If it names a81// register, then the register name and index are returned as 'reg' and82// 'val.  If it's an integer constant, then its value is returned as83// 'val' and 'reg' is the empty string.84func parseArg(arg string) (reg regType, val int, err error) {85	val = strings.Index(REGNAMES, arg)86	if val >= 0 {87		reg = regType(arg)88		return89	}90	val, err = strconv.Atoi(arg)91	return92}93// compileInst compiles a single parsed instruction into an Inst.94// If the instruction isn't recognized, an error is returned.95func compileInst(name string, args []string) (inst Inst, err error) {96	for _, op := range OPS {97		if op.name == name {98			if len(args) != op.nargs {99				err = fmt.Errorf("Op '%s' takes %d arg(s) (found %d)",100					op.name, op.nargs, len(args))101				return102			}103			if op.nargs == 0 {104				inst = Inst{op, NOTREG, 0, NOTREG, 0}105				return106			}107			x, xval, perr := parseArg(args[0])108			if perr != nil {109				err = perr110				return111			}112			if op.nargs == 1 {113				inst = Inst{op, x, xval, NOTREG, 0}114				return115			}116			y, yval, perr := parseArg(args[1])117			if perr != nil {118				err = perr119				return120			}121			inst = Inst{op, x, xval, y, yval}122			return123		}124	}125	err = fmt.Errorf("Unrecognized op '%s'", name)126	return127}128func Compile(source []string) (prog Program, err error) {129	prog = NewProgram()130	for _, line := range source {...

parseArg

Using AI Code Generation

1import (2type prog struct {3}4func (p *prog) parseArg(arg string) {5        p.args = append(p.args, arg)6}7func main() {8        p.parseArg("Hello")9        p.parseArg("World")10        fmt.Println(p.args)11}

parseArg

Using AI Code Generation

1import (2type prog struct {3}4func (p *prog) parseArg(i int) (int, error) {5    if i >= len(p.args) {6        return 0, fmt.Errorf("missing argument %d", i)7    }8    return strconv.Atoi(p.args[i])9}10func main() {11    p := &prog{name: os.Args[0], args: os.Args[1:]}12    i, err := p.parseArg(1)13    if err != nil {14        fmt.Fprintf(os.Stderr, "%s: %v15        os.Exit(1)16    }17    fmt.Println(i)18}19type prog struct {20}21func (p prog) parseArg(i int) (int, error) {22    if i >= len(p.args) {23        return 0, fmt.Errorf("missing argument %d", i)24    }25    return strconv.Atoi(p.args[i])26}27func main() {28    p := &prog{name: os.Args[0], args: os.Args[1:]}29    i, err := p.parseArg(1)30    if err != nil {31        fmt.Fprintf(os.Stderr, "%s: %v32        os.Exit(

parseArg

Using AI Code Generation

1import (2type prog struct {3}4func (p *prog) parseArg() {5	p.argc = len(os.Args)6}7func main() {8	p.parseArg()9	fmt.Println("The path is: ", p.path)10	fmt.Println("The argc is: ", p.argc)11	fmt.Println("The argv is: ", p.argv)12	fmt.Println("The argv[1] is: ", p.argv[1])13	fmt.Println("The argv[2] is: ", p.argv[2])14	fmt.Println("The argv[3] is: ", p.argv[3])15	fmt.Println("The argv[4] is: ", p.argv[4])16	x, err := strconv.Atoi(p.argv[1])17	if err != nil {18		fmt.Println("error: ", err)19	}20	y, err := strconv.Atoi(p.argv[2])21	if err != nil {22		fmt.Println("error: ", err)23	}24	z, err := strconv.Atoi(p.argv[3])25	if err != nil {26		fmt.Println("error: ", err)27	}28	w, err := strconv.Atoi(p.argv[4])29	if err != nil {30		fmt.Println("error: ", err)31	}32	fmt.Println("The sum is: ", x+y+z+w)33}

parseArg

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World!")4}5import (6type prog struct {7}8func (p *prog) parseArg() {9	if len(os.Args) == 1 {10		fmt.Println("No arguments passed")11	}12	for i, v := range os.Args {13		fmt.Println("Argument:", i, "Value:", v)14	}15}16func (p *prog) add(x int, y int) int {17}18func (p *prog) sub(x int, y int) int {19}20func (p *prog) mul(x int, y int) int {21}22func (p *prog) div(x int, y int) int {23}24func (p *prog) mod(x int, y int) int {25}26func (p *prog) calculate() {27	if len(os.Args) < 5 {28		fmt.Println("Not enough arguments to calculate")29	}30	x, err := strconv.Atoi(os.Args[2])31	if err != nil {32		fmt.Println("Error parsing x value")33	}34	y, err := strconv.Atoi(os.Args[3])35	if err != nil {36		fmt.Println("Error parsing y value")37	}38	switch os.Args[1] {39		fmt.Println(p.add(x, y))40		fmt.Println(p.sub(x, y))41		fmt.Println(p.mul(x, y))42		fmt.Println(p.div(x, y))43		fmt.Println(p.mod(x, y))44		fmt.Println("Invalid operation")45	}46}47func main() {48	p := prog{}49	p.parseArg()50	p.calculate()51}

parseArg

Using AI Code Generation

1import (2func main() {3    p := new(prog)4    p.parseArgs(os.Args)5    fmt.Println("argument 1: ", p.arg1)6    fmt.Println("argument 2: ", p.arg2)7}8import (9func main() {10    p := new(prog)11    p.parseArgs(os.Args)12    fmt.Println("argument 1: ", p.arg1)13    fmt.Println("argument 2: ", p.arg2)14}15import (16func main() {17    p := new(prog)18    p.parseArgs(os.Args)19    fmt.Println("argument 1: ", p.arg1)20    fmt.Println("argument 2: ", p.arg2)21}22import (23func main() {24    p := new(prog)25    p.parseArgs(os.Args)26    fmt.Println("argument 1: ", p.arg1)27    fmt.Println("argument 2: ", p.arg2)28}29import (30func main() {31    p := new(prog)32    p.parseArgs(os.Args)33    fmt.Println("argument 1: ", p.arg1)34    fmt.Println("argument 2: ", p.arg2)35}

parseArg

Using AI Code Generation

1import "fmt"2func main() {3    prog.parseArg()4}5import "fmt"6type prog struct {7}8func (p *prog) parseArg() {9    fmt.Println("prog.parseArg")10}11import (12type prog struct {13}14func (p *prog) parseArg() {15    fmt.Println("prog.parseArg")16}17func main() {18    prog.parseArg()19}

parseArg

Using AI Code Generation

1import "fmt"2func main(){3 fmt.Println(prog.parseArg(1))4}5type prog struct{}6func (p prog) parseArg(int) string{7}

parseArg

Using AI Code Generation

1import "fmt"2func main(){3    prog.parseArg()4    fmt.Println(prog)5}6import "flag"7type prog struct{8}9func (p *prog) parseArg(){10    flag.StringVar(&p.name, "name", "defaultName", "string flag")11    flag.IntVar(&p.age, "age", 20, "int flag")12    flag.Parse()13}14import "fmt"15func main(){16    prog.parseArg()17    fmt.Println(prog)18}19import "flag"20type prog struct{21}22func (p *prog) parseArg(){23    flag.StringVar(&p.name, "name", "defaultName", "string flag")24    flag.IntVar(&p.age, "age", 20, "int flag")25    flag.Parse()26}27import "fmt"28func main(){29    prog.parseArg()30    fmt.Println(prog)31}32import "flag"33type prog struct{34}35func (p *prog) parseArg(){36    flag.StringVar(&p.name, "name", "defaultName", "string flag")37    flag.IntVar(&p.age, "age", 20, "int flag")38    flag.Parse()39}40import "fmt"41func main(){42    prog.parseArg()43    fmt.Println(prog)44}45import "flag"46type prog struct{47}48func (p *prog) parseArg(){49    flag.StringVar(&p.name, "name", "defaultName", "string flag")50    flag.IntVar(&p.age, "age", 20, "int flag")51    flag.Parse()52}

parseArg

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println(arg)4    arg = prog.parseArg(arg)5    fmt.Println(arg)6}7import "fmt"8func parseArg(arg string) string {9}10I have a package (prog.go) that has a function (parseArg) that I want to use in a few files. I want to use that function in the main file as well. How do I do that?11import "fmt"12func main() {13    fmt.Println(arg)14    arg = prog.parseArg(arg)15    fmt.Println(arg)16}17import "fmt"18func parseArg(arg string) string {19}20import "fmt"21func main() {22    fmt.Println(arg)

parseArg

Using AI Code Generation

1import "fmt"2import "os"3import "strconv"4func main() {5    p.parseArg(os.Args[1:])6    fmt.Println("The result is: " + strconv.Itoa(p.result))7}8type prog struct {9}10func (p *prog) parseArg(args []string) {11    for _, a := range args {12        i, err := strconv.Atoi(a)13        if err != nil {14        }15    }16}

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.