How to use Copy method of cuttlefish Package

Best Syzkaller code snippet using cuttlefish.Copy

cuttlefish.go

Source:cuttlefish.go

1// Copyright 2022 syzkaller project authors. All rights reserved.2// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.3// Package cuttlefish allows to use Cuttlefish Android emulators hosted on Google Compute Engine4// (GCE) virtual machines as VMs. It is assumed that syz-manager also runs on GCE as VMs are5// created in the current project/zone.6//7// See https://cloud.google.com/compute/docs for details.8// In particular, how to build GCE-compatible images:9// https://cloud.google.com/compute/docs/tutorials/building-images10package cuttlefish11import (12	"fmt"13	"path/filepath"14	"time"15	"github.com/google/syzkaller/pkg/log"16	"github.com/google/syzkaller/pkg/report"17	"github.com/google/syzkaller/vm/vmimpl"18)19const (20	deviceRoot = "/data/fuzz"21)22func init() {23	vmimpl.Register("cuttlefish", ctor, true)24}25type Pool struct {26	env     *vmimpl.Env27	gcePool vmimpl.Pool28}29type instance struct {30	debug   bool31	gceInst vmimpl.Instance32}33func ctor(env *vmimpl.Env) (vmimpl.Pool, error) {34	gcePool, err := vmimpl.Types["gce"].Ctor(env)35	if err != nil {36		return nil, fmt.Errorf("failed to create underlying GCE pool: %s", err)37	}38	pool := &Pool{39		env:     env,40		gcePool: gcePool,41	}42	return pool, nil43}44func (pool *Pool) Count() int {45	return pool.gcePool.Count()46}47func (pool *Pool) Create(workdir string, index int) (vmimpl.Instance, error) {48	gceInst, err := pool.gcePool.Create(workdir, index)49	if err != nil {50		return nil, fmt.Errorf("failed to create underlying gce instance: %s", err)51	}52	inst := &instance{53		debug:   pool.env.Debug,54		gceInst: gceInst,55	}56	// Start a Cuttlefish device on the GCE instance.57	if err := inst.runOnHost(10*time.Minute,58		"./bin/launch_cvd -daemon -kernel_path=./bzImage -initramfs_path=./initramfs.img"); err != nil {59		return nil, fmt.Errorf("failed to start cuttlefish: %s", err)60	}61	if err := inst.runOnHost(10*time.Minute, "adb wait-for-device"); err != nil {62		return nil, fmt.Errorf("failed while waiting for device: %s", err)63	}64	if err := inst.runOnHost(5*time.Minute, "adb root"); err != nil {65		return nil, fmt.Errorf("failed to get root access to device: %s", err)66	}67	return inst, nil68}69func (inst *instance) runOnHost(timeout time.Duration, cmd string) error {70	outc, errc, err := inst.gceInst.Run(timeout, nil, cmd)71	if err != nil {72		return fmt.Errorf("failed to run command: %s", err)73	}74	for {75		select {76		case <-vmimpl.Shutdown:77			return nil78		case err := <-errc:79			return err80		case out, ok := <-outc:81			if ok && inst.debug {82				log.Logf(1, "%s", out)83			}84		}85	}86}87func (inst *instance) Copy(hostSrc string) (string, error) {88	gceDst, err := inst.gceInst.Copy(hostSrc)89	if err != nil {90		return "", fmt.Errorf("error copying to worker instance: %s", err)91	}92	deviceDst := filepath.Join(deviceRoot, filepath.Base(hostSrc))93	pushCmd := fmt.Sprintf("adb push %s %s", gceDst, deviceDst)94	if err := inst.runOnHost(5*time.Minute, pushCmd); err != nil {95		return "", fmt.Errorf("error pushing to device: %s", err)96	}97	return deviceDst, nil98}99func (inst *instance) Forward(port int) (string, error) {100	hostForward, err := inst.gceInst.Forward(port)101	if err != nil {102		return "", fmt.Errorf("failed to get IP/port from GCE instance: %s", err)...

Copy

Using AI Code Generation

1import "fmt"2type Cuttlefish struct {3}4func (c Cuttlefish) Copy() Cuttlefish {5}6func main() {7c := Cuttlefish{"Nemo"}8fmt.Println(c.Copy())9}10{Nemo}11import "fmt"12type Cuttlefish struct {13}14func (c Cuttlefish) Copy() Cuttlefish {15}16func main() {17c := Cuttlefish{"Nemo"}18fmt.Println(c.Copy().Name)19}20import "fmt"21type Cuttlefish struct {22}23func (c Cuttlefish) Copy() *Cuttlefish {24}25func main() {26c := Cuttlefish{"Nemo"}27fmt.Println(c.Copy().Name)28}29import "fmt"30type Cuttlefish struct {31}32func (c Cuttlefish) Copy() *Cuttlefish {33}34func main() {35c := Cuttlefish{"Nemo"}36fmt.Println(c.Copy())37}38&{Nemo}39import "fmt"40type Cuttlefish struct {41}42func (c Cuttlefish) Copy() *Cuttlefish {43}44func main() {45c := Cuttlefish{"Nemo"}46fmt.Println(c.Copy().Name)47}48import "fmt"49type Cuttlefish struct {50}51func (c Cuttlefish) Copy() *Cuttlefish {52}53func main() {54c := Cuttlefish{"Nemo"}55fmt.Println(c.Copy())56}57&{Nemo}58import "fmt"59type Cuttlefish struct {60}

Copy

Using AI Code Generation

1import (2func main() {3	c := cuttlefish{}4	c.Copy()5}6import (7func main() {8	c := cuttlefish{}9	c.Copy()10}11import (12func main() {13	c := cuttlefish{}14	c.Copy()15}16import (17func main() {18	c := cuttlefish{}19	c.Copy()20}21import (22func main() {23	c := cuttlefish{}24	c.Copy()25}26import (27func main() {28	c := cuttlefish{}29	c.Copy()30}31import (32func main() {33	c := cuttlefish{}34	c.Copy()35}36import (37func main() {38	c := cuttlefish{}39	c.Copy()40}41import (42func main() {43	c := cuttlefish{}44	c.Copy()45}46import (47func main() {48	c := cuttlefish{}49	c.Copy()50}51import (52func main() {53	c := cuttlefish{}54	c.Copy()55}56import (57func main() {58	c := cuttlefish{}59	c.Copy()60}

Copy

Using AI Code Generation

1import (2func main() {3  stem := snowball.Stem(word, "english", true)4  fmt.Println(stem)5}6import (7func main() {8  stem := snowball.Stem(word, "english", true)9  fmt.Println(stem)10}11import (12func main() {13  stem := snowball.Stem(word, "english", true)14  fmt.Println(stem)15}16import (17func main() {18  stem := snowball.Stem(word, "english", true)19  fmt.Println(stem)20}21import (22func main() {23  stem := snowball.Stem(word, "english", true)24  fmt.Println(stem)25}26import (27func main() {28  stem := snowball.Stem(word, "english", true)29  fmt.Println(stem)30}31import (32func main() {33  stem := snowball.Stem(word, "english", true)34  fmt.Println(stem)35}

Copy

Using AI Code Generation

1import "fmt"2func main() {3  c1.Copy()4  fmt.Println("Cuttlefish can copy")5}6import "fmt"7func main() {8  c1.Copy()9  fmt.Println("Cuttlefish can copy")10}

Copy

Using AI Code Generation

1import (2func main() {3	c := cuttlefish.New("John", 3)4	c2 := c.Copy()5	fmt.Println(c2)6}7import (8func main() {9	c := cuttlefish.New("John", 3)10	fmt.Println(c)11}12import (13type Cuttlefish struct {14}15func New(name string, age int) *Cuttlefish {16	return &Cuttlefish{Name: name, Age: age}17}18func (c *Cuttlefish) Copy() *Cuttlefish {19	return &Cuttlefish{Name: c.Name, Age: c.Age}20}21func (c *Cuttlefish) String() string {22	return fmt.Sprintf("%s is %d years old", c.Name, c.Age)23}

Copy

Using AI Code Generation

1import (2func main() {3    cuttlefish.Copy()4    fmt.Println("Copy method is called")5}6import (7func main() {8    cuttlefish.Paste()9    fmt.Println("Paste method is called")10}11import (12func main() {13    cuttlefish.Cut()14    fmt.Println("Cut method is called")15}16import (17func main() {18    cuttlefish.Delete()19    fmt.Println("Delete method is called")20}21import (22func main() {23    cuttlefish.Paste()24    fmt.Println("Paste method is called")25}26import (27func main() {28    cuttlefish.Delete()29    fmt.Println("Delete method is called")30}31import (32func main() {33    cuttlefish.Copy()34    fmt.Println("Copy method is called")35}36import (37func main() {38    cuttlefish.Cut()39    fmt.Println("Cut method is called")40}

Copy

Using AI Code Generation

1import (2func main() {3	c := cuttlefish.NewCuttlefish()4	c2 := cuttlefish.NewCuttlefish()5	c.Set("name", "Marcelo Cantos")6	c2.Copy(c)7	fmt.Println(c2.Get("name"))8}9import (10func main() {11	c := cuttlefish.NewCuttlefish()12	c.Set("name", "Marcelo Cantos")13	c.Set("age", 37)14	fmt.Println(c.GetAll())15}16import (17func main() {18	c := cuttlefish.NewCuttlefish()19	c.Set("name", "Marcelo Cantos")20	c.Set("age", 37)21	fmt.Println(c.GetKeys())22}23import (

Copy

Using AI Code Generation

1import (2func main() {3	file, err := os.Open("1.txt")4	if err != nil {5		fmt.Println(err)6		os.Exit(1)7	}8	defer file.Close()9	newfile, err := os.Create("2.txt")10	if err != nil {11		fmt.Println(err)12		os.Exit(1)13	}14	defer newfile.Close()15	_, err = io.Copy(newfile, file)16	if err != nil {17		fmt.Println(err)18		os.Exit(1)19	}20}21Recommended Posts: Go | os.MkdirAll() method22Go | os.Mkdir() method23Go | os.Chdir() method24Go | os.Chmod() method25Go | os.Chown() method26Go | os.Create() method27Go | os.OpenFile() method28Go | os.Open() method29Go | os.Remove() method30Go | os.Rename() method31Go | os.Stat() method32Go | os.TempDir() method33Go | os.Truncate() method34Go | os.UserCacheDir() method35Go | os.UserConfigDir() method36Go | os.UserHomeDir() method37Go | os.UserLookup() method38Go | os.UserLookupGroup() method39Go | os.User() method40Go | os.Hostname() method41Go | os.Getwd() method42Go | os.Getpid() method43Go | os.Getenv() method44Go | os.Exit() method45Go | os.LookupEnv() method46Go | os.Setenv() method47Go | os.Unsetenv() method48Go | os.Getenv() method49Go | os.Exit() method50Go | os.LookupEnv() method51Go | os.Setenv() method52Go | os.Unsetenv() method53Go | os.Getenv() method

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