How to use readUint32Array method of ipc Package

Best Syzkaller code snippet using ipc.readUint32Array

ipc.go

Source:ipc.go

...279			return nil, fmt.Errorf("duplicate reply for call %v/%v/%v", i, reply.index, reply.num)280		}281		inf.Errno = int(reply.errno)282		inf.Flags = CallFlags(reply.flags)283		if inf.Signal, ok = readUint32Array(&out, reply.signalSize); !ok {284			return nil, fmt.Errorf("call %v/%v/%v: signal overflow: %v/%v",285				i, reply.index, reply.num, reply.signalSize, len(out))286		}287		if inf.Cover, ok = readUint32Array(&out, reply.coverSize); !ok {288			return nil, fmt.Errorf("call %v/%v/%v: cover overflow: %v/%v",289				i, reply.index, reply.num, reply.coverSize, len(out))290		}291		comps, err := readComps(&out, reply.compsSize)292		if err != nil {293			return nil, err294		}295		inf.Comps = comps296	}297	return info, nil298}299func readComps(outp *[]byte, compsSize uint32) (prog.CompMap, error) {300	if compsSize == 0 {301		return nil, nil302	}303	compMap := make(prog.CompMap)304	for i := uint32(0); i < compsSize; i++ {305		typ, ok := readUint32(outp)306		if !ok {307			return nil, fmt.Errorf("failed to read comp %v", i)308		}309		if typ > compConstMask|compSizeMask {310			return nil, fmt.Errorf("bad comp %v type %v", i, typ)311		}312		var op1, op2 uint64313		var ok1, ok2 bool314		if typ&compSizeMask == compSize8 {315			op1, ok1 = readUint64(outp)316			op2, ok2 = readUint64(outp)317		} else {318			var tmp1, tmp2 uint32319			tmp1, ok1 = readUint32(outp)320			tmp2, ok2 = readUint32(outp)321			op1, op2 = uint64(tmp1), uint64(tmp2)322		}323		if !ok1 || !ok2 {324			return nil, fmt.Errorf("failed to read comp %v op", i)325		}326		if op1 == op2 {327			continue // it's useless to store such comparisons328		}329		compMap.AddComp(op2, op1)330		if (typ & compConstMask) != 0 {331			// If one of the operands was const, then this operand is always332			// placed first in the instrumented callbacks. Such an operand333			// could not be an argument of our syscalls (because otherwise334			// it wouldn't be const), thus we simply ignore it.335			continue336		}337		compMap.AddComp(op1, op2)338	}339	return compMap, nil340}341func readUint32(outp *[]byte) (uint32, bool) {342	out := *outp343	if len(out) < 4 {344		return 0, false345	}346	v := *(*uint32)(unsafe.Pointer(&out[0]))347	*outp = out[4:]348	return v, true349}350func readUint64(outp *[]byte) (uint64, bool) {351	out := *outp352	if len(out) < 8 {353		return 0, false354	}355	v := *(*uint64)(unsafe.Pointer(&out[0]))356	*outp = out[8:]357	return v, true358}359func readUint32Array(outp *[]byte, size uint32) ([]uint32, bool) {360	out := *outp361	if int(size)*4 > len(out) {362		return nil, false363	}364	arr := ((*[1 << 28]uint32)(unsafe.Pointer(&out[0])))365	res := arr[:size:size]366	*outp = out[size*4:]367	return res, true368}369type command struct {370	pid      int371	config   *Config372	timeout  time.Duration373	cmd      *exec.Cmd...

readUint32Array

Using AI Code Generation

1import (2func main() {3    vm := otto.New()4    vm.Run(`5        var ipc = require('ipc');6        var buffer = ipc.readUint32Array(0x1000, 4);7        console.log(buffer);8}9import (10func main() {11    vm := otto.New()12    vm.Run(`13        var ipc = require('ipc');14        var buffer = ipc.readUint32Array(0x1000, 4);15        console.log(buffer);16}17import (18func main() {19    vm := otto.New()20    vm.Run(`21        var ipc = require('ipc');22        var buffer = ipc.readUint32Array(0x1000, 4);23        console.log(buffer);24}25import (26func main() {27    vm := otto.New()28    vm.Run(`29        var ipc = require('ipc');30        var buffer = ipc.readUint32Array(0x1000, 4);31        console.log(buffer);32}33import (34func main() {35    vm := otto.New()36    vm.Run(`37        var ipc = require('ipc');38        var buffer = ipc.readUint32Array(0x1000, 4);39        console.log(buffer);40}41import (42func main() {

readUint32Array

Using AI Code Generation

1import (2func main() {3	script, err := ioutil.ReadFile("2.js")4	if err != nil {5		log.Fatal(err)6	}7	vm := otto.New()8	vm.Set("global", map[string]interface{}{9		"readUint32Array": func(call otto.FunctionCall) otto.Value {10			arr, _ := call.Argument(0).Export()11			fmt.Println(arr)12			return otto.Value{}13		},14	})15	vm.Run(script)16	time.Sleep(1 * time.Second)17}18var ipc = require('ipc');19console.log('test');20ipc.on('readUint32Array', function(arg){21    console.log(arg);22    ipc.send('readUint32Array', arg);23});24import (25func main() {26	script, err := ioutil.ReadFile("2.js")27	if err != nil {28		log.Fatal(err)29	}30	vm := otto.New()31	vm.Set("global", map[string]interface{}{32		"readUint32Array": func(call otto.FunctionCall) otto.Value {33			arr, _ := call.Argument(0).Export()34			fmt.Println(arr)35			return otto.Value{}36		},37	})

readUint32Array

Using AI Code Generation

1import "ipc"2var ipc = new ipc.Ipc();3var uintArray = ipc.readUint32Array("uintArray", 3);4import "ipc"5var ipc = new ipc.Ipc();6var uintArray = [1, 2, 3];7ipc.writeUint32Array("uintArray", uintArray);

readUint32Array

Using AI Code Generation

1import (2func main() {3    ipc := ipc.NewIpc("test")4    ipc.Create(1000)5    ipc.WriteUint32(0, 1234)6    ipc.WriteUint32(4, 5678)7    ipc.WriteUint32(8, 91011)8    ipc.WriteUint32(12, 121314)9    ipc.WriteUint32(16, 151617)10    ipc.WriteUint32(20, 181920)11    ipc.WriteUint32(24, 212223)12    ipc.WriteUint32(28, 242526)13    ipc.WriteUint32(32, 272829)14    ipc.WriteUint32(36, 303132)15    ipc.WriteUint32(40, 333435)16    ipc.WriteUint32(44, 363738)17    ipc.WriteUint32(48, 394041)18    ipc.WriteUint32(52, 424344)19    ipc.WriteUint32(56, 454647)20    ipc.WriteUint32(60, 484950)21    ipc.WriteUint32(64, 515253)22    ipc.WriteUint32(68, 545556)23    ipc.WriteUint32(72, 575859)24    ipc.WriteUint32(76, 606162)25    ipc.WriteUint32(80, 636465)26    ipc.WriteUint32(84, 666768)27    ipc.WriteUint32(88, 697071)28    ipc.WriteUint32(92, 727374)29    ipc.WriteUint32(96, 757677)30    ipc.WriteUint32(100, 787980)31    ipc.WriteUint32(104, 818283)32    ipc.WriteUint32(108, 848586)33    ipc.WriteUint32(112, 878889)34    ipc.WriteUint32(116, 909192)35    ipc.WriteUint32(120, 939495)36    ipc.WriteUint32(124, 969798)37    ipc.WriteUint32(128, 999001)38    ipc.WriteUint32(132, 102103)39    ipc.WriteUint32(136, 104105)40    ipc.WriteUint32(140, 106107)41    ipc.WriteUint32(144, 108109)42    ipc.WriteUint32(148, 110111)

readUint32Array

Using AI Code Generation

1import (2func main() {3 ipc := new(Ipc)4 uint32Array := ipc.readUint32Array()5 fmt.Println(uint32Array)6}

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