How to use generateCalls method of csource Package

Best Syzkaller code snippet using csource.generateCalls

csource.go

Source:csource.go

...50		return nil, err51	}52	fmt.Fprint(w, hdr)53	fmt.Fprint(w, "\n")54	calls, nvar := generateCalls(exec)55	fmt.Fprintf(w, "long r[%v];\n", nvar)56	if !opts.Repeat {57		generateTestFunc(w, opts, calls, "loop")58		fmt.Fprint(w, "int main()\n{\n")59		fmt.Fprintf(w, "\tsetup_main_process();\n")60		fmt.Fprintf(w, "\tint pid = do_sandbox_%v(0, %v);\n", opts.Sandbox, enableTun)61		fmt.Fprint(w, "\tint status = 0;\n")62		fmt.Fprint(w, "\twhile (waitpid(pid, &status, __WALL) != pid) {}\n")63		fmt.Fprint(w, "\treturn 0;\n}\n")64	} else {65		generateTestFunc(w, opts, calls, "test")66		if opts.Procs <= 1 {67			fmt.Fprint(w, "int main()\n{\n")68			fmt.Fprintf(w, "\tsetup_main_process();\n")69			fmt.Fprintf(w, "\tint pid = do_sandbox_%v(0, %v);\n", opts.Sandbox, enableTun)70			fmt.Fprint(w, "\tint status = 0;\n")71			fmt.Fprint(w, "\twhile (waitpid(pid, &status, __WALL) != pid) {}\n")72			fmt.Fprint(w, "\treturn 0;\n}\n")73		} else {74			fmt.Fprint(w, "int main()\n{\n")75			fmt.Fprint(w, "\tint i;")76			fmt.Fprintf(w, "\tfor (i = 0; i < %v; i++) {\n", opts.Procs)77			fmt.Fprint(w, "\t\tif (fork() == 0) {\n")78			fmt.Fprintf(w, "\t\t\tsetup_main_process();\n")79			fmt.Fprintf(w, "\t\t\tint pid = do_sandbox_%v(i, %v);\n", opts.Sandbox, enableTun)80			fmt.Fprint(w, "\t\t\tint status = 0;\n")81			fmt.Fprint(w, "\t\t\twhile (waitpid(pid, &status, __WALL) != pid) {}\n")82			fmt.Fprint(w, "\t\t\treturn 0;\n")83			fmt.Fprint(w, "\t\t}\n")84			fmt.Fprint(w, "\t}\n")85			fmt.Fprint(w, "\tsleep(1000000);\n")86			fmt.Fprint(w, "\treturn 0;\n}\n")87		}88	}89	// Remove duplicate new lines.90	out := w.Bytes()91	for {92		out1 := bytes.Replace(out, []byte{'\n', '\n', '\n'}, []byte{'\n', '\n'}, -1)93		if len(out) == len(out1) {94			break95		}96		out = out197	}98	return out, nil99}100func generateTestFunc(w io.Writer, opts Options, calls []string, name string) {101	if !opts.Threaded && !opts.Collide {102		fmt.Fprintf(w, "void %v()\n{\n", name)103		if opts.Repro {104			fmt.Fprintf(w, "\tsyscall(SYS_write, 1, \"executing program\\n\", strlen(\"executing program\\n\"));\n")105		}106		fmt.Fprintf(w, "\tmemset(r, -1, sizeof(r));\n")107		for _, c := range calls {108			fmt.Fprintf(w, "%s", c)109		}110		fmt.Fprintf(w, "}\n")111	} else {112		fmt.Fprintf(w, "void *thr(void *arg)\n{\n")113		fmt.Fprintf(w, "\tswitch ((long)arg) {\n")114		for i, c := range calls {115			fmt.Fprintf(w, "\tcase %v:\n", i)116			fmt.Fprintf(w, "%s", strings.Replace(c, "\t", "\t\t", -1))117			fmt.Fprintf(w, "\t\tbreak;\n")118		}119		fmt.Fprintf(w, "\t}\n")120		fmt.Fprintf(w, "\treturn 0;\n}\n\n")121		fmt.Fprintf(w, "void %v()\n{\n", name)122		fmt.Fprintf(w, "\tlong i;\n")123		fmt.Fprintf(w, "\tpthread_t th[%v];\n", 2*len(calls))124		fmt.Fprintf(w, "\n")125		if opts.Repro {126			fmt.Fprintf(w, "\tsyscall(SYS_write, 1, \"executing program\\n\", strlen(\"executing program\\n\"));\n")127		}128		fmt.Fprintf(w, "\tmemset(r, -1, sizeof(r));\n")129		fmt.Fprintf(w, "\tsrand(getpid());\n")130		fmt.Fprintf(w, "\tfor (i = 0; i < %v; i++) {\n", len(calls))131		fmt.Fprintf(w, "\t\tpthread_create(&th[i], 0, thr, (void*)i);\n")132		fmt.Fprintf(w, "\t\tusleep(10000);\n")133		fmt.Fprintf(w, "\t}\n")134		if opts.Collide {135			fmt.Fprintf(w, "\tfor (i = 0; i < %v; i++) {\n", len(calls))136			fmt.Fprintf(w, "\t\tpthread_create(&th[%v+i], 0, thr, (void*)i);\n", len(calls))137			fmt.Fprintf(w, "\t\tif (rand()%%2)\n")138			fmt.Fprintf(w, "\t\t\tusleep(rand()%%10000);\n")139			fmt.Fprintf(w, "\t}\n")140		}141		fmt.Fprintf(w, "\tusleep(100000);\n")142		fmt.Fprintf(w, "}\n\n")143	}144}145func generateCalls(exec []byte) ([]string, int) {146	read := func() uintptr {147		if len(exec) < 8 {148			panic("exec program overflow")149		}150		v := *(*uint64)(unsafe.Pointer(&exec[0]))151		exec = exec[8:]152		return uintptr(v)153	}154	resultRef := func() string {155		arg := read()156		res := fmt.Sprintf("r[%v]", arg)157		if opDiv := read(); opDiv != 0 {158			res = fmt.Sprintf("%v/%v", res, opDiv)159		}...

generateCalls

Using AI Code Generation

1import (2func main() {3	csource_obj.Init(golenv.Vars["GOPATH"]+"/src/github.com/abhishekkr/goshawk/csource/testdata/")4	call_data = make(map[string]string)5	call_data["call_id"] = golstring.RandomString(10)6	call_data["call_time"] = goltime.TimeNow("Y-m-d H:i:s")7	csource_obj.GenerateCall(call_data)8	fmt.Println("Call data generated for: " + call_data["call_id"])9}10import (11func main() {12	csource_obj.Init(golenv.Vars["GOPATH"]+"/src/github.com/abhishekkr/goshawk/csource/testdata/")13	call_data = make(map[string]string)14	call_data["call_id"] = golstring.RandomString(10)15	call_data["call_time"] = goltime.TimeNow("Y-m-d H:i:s")16	csource_obj.GenerateCall(call_data)17	fmt.Println("Call data generated for: " + call_data["call_id"])18}

generateCalls

Using AI Code Generation

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

generateCalls

Using AI Code Generation

1import (2func main() {3	csource := c2go.NewCSource()4	csource.AddFunction("int", "add", []string{"int", "int"}, []string{"a", "b"}, []string{"return a + b;"})5	fmt.Println(csource.GenerateCalls())6}

generateCalls

Using AI Code Generation

1import (2func main() {3	if len(os.Args) != 2 {4		fmt.Println("Usage: 2.go <function name>")5		os.Exit(1)6	}7	retType := syscall.GetFuncRetType(funcName)8	args := syscall.GetFuncArgs(funcName)9	argsType := syscall.GetFuncArgsType(funcName)10	numArgs := syscall.GetFuncNumArgs(funcName)11	numRet := syscall.GetFuncNumRet(funcName)12	argsAsString := syscall.GetFuncArgsAsString(funcName)13	argsTypeAsString := syscall.GetFuncArgsTypeAsString(funcName)14	retAsString := syscall.GetFuncRetAsString(funcName)15	retTypeAsString := syscall.GetFuncRetTypeAsString(funcName)16	argsAsType := syscall.GetFuncArgsAsType(funcName)17	argsTypeAsType := syscall.GetFuncArgsTypeAsType(funcName)18	retAsType := syscall.GetFuncRetAsType(funcName)19	retTypeAsType := syscall.GetFuncRetTypeAsType(funcName)20	argsAsValue := syscall.GetFuncArgsAsValue(funcName)21	argsTypeAsValue := syscall.GetFuncArgsTypeAsValue(funcName)22	retAsValue := syscall.GetFuncRetAsValue(funcName)23	retTypeAsValue := syscall.GetFuncRetTypeAsValue(funcName)24	argsAsTypeValue := syscall.GetFuncArgsAsTypeValue(funcName)25	argsTypeAsTypeValue := syscall.GetFuncArgsTypeAsTypeValue(funcName)

generateCalls

Using AI Code Generation

1import (2func main() {3	csource := new(csource)4	fset := token.NewFileSet()5	f, err := parser.ParseFile(fset, fileName, nil, parser.ParseComments)6	if err != nil {7		fmt.Println("Error while parsing file: ", err)8		os.Exit(1)9	}10	csource.functions = make(map[string]*ast.FuncDecl)11	csource.structs = make(map[string]*ast.StructType)12	ast.Inspect(f, func(n ast.Node) bool {13		switch x := n.(type) {14		}15	})16	csource.generateCalls(f)17}18type csource struct {19}20func (c *csource) generateCalls(node ast.Node) {21	switch x := node.(type) {22		funcName := x.Fun.(*ast.Ident).Name

generateCalls

Using AI Code Generation

1import java.io.*;2import java.util.*;3import java.util.regex.*;4import java.lang.*;5import java.lang.reflect.*;6import java.lang.reflect.Field;7import java.lang.reflect.Method;8import java.lang.reflect.Constructor;9import java.lang.reflect.Modifier;10import java.lang.reflect.InvocationTargetException;11import java.lang.reflect.Array;12import org.apache.commons.lang3.StringUtils;13import org.apache.commons.lang3.ArrayUtils;14import org.apache.commons.lang3.StringEscapeUtils;15import org.apache.commons.lang3.text.WordUtils;16public class 2{17	public static void main(String[] args) throws IOException, ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException{18		String filename = args[0];19		String filename2 = args[1];20		String filename3 = args[2];21		String filename4 = args[3];22		String filename5 = args[4];23		String filename6 = args[5];24		String filename7 = args[6];25		String filename8 = args[7];26		String filename9 = args[8];27		String filename10 = args[9];28		String filename11 = args[10];29		String filename12 = args[11];30		String filename13 = args[12];31		String filename14 = args[13];32		String filename15 = args[14];33		String filename16 = args[15];34		String filename17 = args[16];35		String filename18 = args[17];36		String filename19 = args[18];37		String filename20 = args[19];38		String filename21 = args[20];39		String filename22 = args[21];40		String filename23 = args[22];41		String filename24 = args[23];42		String filename25 = args[24];43		String filename26 = args[25];44		String filename27 = args[26];45		String filename28 = args[27];46		String filename29 = args[28];47		String filename30 = args[29];48		String filename31 = args[30];49		String filename32 = args[31];50		String filename33 = args[32];51		String filename34 = args[33];52		String filename35 = args[34];53		String filename36 = args[35];

generateCalls

Using AI Code Generation

1void csource::generateCalls(string funcName, int numCalls)2{3    int i, j;4    string temp;5    for (i = 0; i < numCalls; i++)6    {7        temp = funcName + "(";8        for (j = 0; j < 2; j++)9        {10            temp += "0";11            if (j == 1)12                temp += ");";13                temp += ", ";14        }15        csource::sourceCode.push_back(temp);16    }17}18void csource::generateCalls(string funcName, int numCalls, int numArgs)19{20    int i, j;21    string temp;22    for (i = 0; i < numCalls; i++)23    {24        temp = funcName + "(";25        for (j = 0; j < numArgs; j++)26        {27            temp += "0";28            if (j == numArgs - 1)29                temp += ");";30                temp += ", ";31        }32        csource::sourceCode.push_back(temp);33    }34}35void csource::generateCalls(string funcName, int numCalls, int numArgs, int numLoops)36{37    int i, j, k;38    string temp;39    for (i = 0; i < numLoops; i++)40    {41        for (j = 0; j < numCalls; j++)42        {43            temp = funcName + "(";44            for (k = 0; k < numArgs; k++)45            {46                temp += "0";47                if (k == numArgs - 1)48                    temp += ");";49                    temp += ", ";50            }51            csource::sourceCode.push_back(temp);52        }53    }54}55void csource::generateCalls(string funcName, int numCalls, int numArgs, int numLoops, int numArgsInLoops)56{

generateCalls

Using AI Code Generation

1import (2type csource struct {3}4func (c *csource) generateCalls() {5	file, err := os.Open(c.path)6	if err != nil {7		fmt.Println(err)8	}9	defer file.Close()10	scanner := bufio.NewScanner(file)11	for scanner.Scan() {12		line := scanner.Text()13		line = strings.TrimSpace(line)14		words := strings.Split(line, " ")15		if words[0] == "void" {16			words[len(words)-1] = strings.TrimRight(words[len(words)-1], ";")17			c.declarations = append(c.declarations, words[len(words)-1])18		}19		if words[0] == c.filename {20			words[len(words)-1] = strings.TrimRight(words[len(words)-1], ";")21			c.calls = append(c.calls, words[len(words)-1])22		}23	}24	if err := scanner.Err(); err != nil {25		fmt.Println(err)26	}27}28func (c *csource) generateCallsFile() {29	file, err := os.Create("calls.txt")30	if err != nil {31		fmt.Println(err)32	}

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