How to use buildExecutor method of ipc_test Package

Best Syzkaller code snippet using ipc_test.buildExecutor

ipc_test.go

Source:ipc_test.go

...16	"github.com/google/syzkaller/prog"17	_ "github.com/google/syzkaller/sys"18	"github.com/google/syzkaller/sys/targets"19)20func buildExecutor(t *testing.T, target *prog.Target) string {21	src := filepath.FromSlash("../../executor/executor.cc")22	bin, err := csource.BuildFile(target, src)23	if err != nil {24		t.Fatal(err)25	}26	return bin27}28func initTest(t *testing.T) (*prog.Target, rand.Source, int, bool, bool, targets.Timeouts) {29	t.Parallel()30	iters := 10031	if testing.Short() {32		iters = 1033	}34	seed := time.Now().UnixNano()35	if os.Getenv("CI") != "" {36		seed = 0 // required for deterministic coverage reports37	}38	rs := rand.NewSource(seed)39	t.Logf("seed=%v", seed)40	target, err := prog.GetTarget(runtime.GOOS, runtime.GOARCH)41	if err != nil {42		t.Fatal(err)43	}44	cfg, _, err := ipcconfig.Default(target)45	if err != nil {46		t.Fatal(err)47	}48	return target, rs, iters, cfg.UseShmem, cfg.UseForkServer, cfg.Timeouts49}50// TestExecutor runs all internal executor unit tests.51// We do it here because we already build executor binary here.52func TestExecutor(t *testing.T) {53	t.Parallel()54	for _, sysTarget := range targets.List[runtime.GOOS] {55		sysTarget := targets.Get(runtime.GOOS, sysTarget.Arch)56		t.Run(sysTarget.Arch, func(t *testing.T) {57			if sysTarget.BrokenCompiler != "" {58				t.Skipf("skipping, broken cross-compiler: %v", sysTarget.BrokenCompiler)59			}60			t.Parallel()61			target, err := prog.GetTarget(runtime.GOOS, sysTarget.Arch)62			if err != nil {63				t.Fatal(err)64			}65			bin := buildExecutor(t, target)66			defer os.Remove(bin)67			// qemu-user may allow us to run some cross-arch binaries.68			if _, err := osutil.RunCmd(time.Minute, "", bin, "test"); err != nil {69				if sysTarget.Arch == runtime.GOARCH || sysTarget.VMArch == runtime.GOARCH {70					t.Fatal(err)71				}72				t.Skipf("skipping, cross-arch binary failed: %v", err)73			}74		})75	}76}77func prepareTestProgram(target *prog.Target) *prog.Prog {78	p := target.DataMmapProg()79	if len(p.Calls) > 1 {80		p.Calls[1].Props.Async = true81	}82	return p83}84func TestExecute(t *testing.T) {85	target, _, _, useShmem, useForkServer, timeouts := initTest(t)86	bin := buildExecutor(t, target)87	defer os.Remove(bin)88	flags := []ExecFlags{0, FlagThreaded}89	for _, flag := range flags {90		t.Logf("testing flags 0x%x\n", flag)91		cfg := &Config{92			Executor:      bin,93			UseShmem:      useShmem,94			UseForkServer: useForkServer,95			Timeouts:      timeouts,96		}97		env, err := MakeEnv(cfg, 0)98		if err != nil {99			t.Fatalf("failed to create env: %v", err)100		}101		defer env.Close()102		for i := 0; i < 10; i++ {103			p := prepareTestProgram(target)104			opts := &ExecOpts{105				Flags: flag,106			}107			output, info, hanged, err := env.Exec(opts, p)108			if err != nil {109				t.Fatalf("failed to run executor: %v", err)110			}111			if hanged {112				t.Fatalf("program hanged:\n%s", output)113			}114			if len(info.Calls) != len(p.Calls) {115				t.Fatalf("executed less calls (%v) than prog len(%v):\n%s", len(info.Calls), len(p.Calls), output)116			}117			if info.Calls[0].Errno != 0 {118				t.Fatalf("simple call failed: %v\n%s", info.Calls[0].Errno, output)119			}120			if len(output) != 0 {121				t.Fatalf("output on empty program")122			}123		}124	}125}126func TestParallel(t *testing.T) {127	target, _, _, useShmem, useForkServer, timeouts := initTest(t)128	bin := buildExecutor(t, target)129	defer os.Remove(bin)130	cfg := &Config{131		Executor:      bin,132		UseShmem:      useShmem,133		UseForkServer: useForkServer,134		Timeouts:      timeouts,135	}136	const P = 10137	errs := make(chan error, P)138	for p := 0; p < P; p++ {139		p := p140		go func() {141			env, err := MakeEnv(cfg, p)142			if err != nil {...

buildExecutor

Using AI Code Generation

1import (2func main() {3    fmt.Printf("Running %v as %d4", os.Args[1:], os.Getpid())5    cmd := exec.Command(os.Args[1], os.Args[2:]...)6    cmd.SysProcAttr = &syscall.SysProcAttr{7    }8    must(cmd.Run())9}10func must(err error) {11    if err != nil {12        panic(err)13    }14}15import (16func main() {17    fmt.Printf("Running %v as %d18", os.Args[1:], os.Getpid())19    cmd := exec.Command(os.Args[1], os.Args[2:]...)20    cmd.SysProcAttr = &syscall.SysProcAttr{21    }22    must(cmd.Run())23}24func must(err error) {25    if err != nil {26        panic(err)27    }28}29import (30func main() {31    fmt.Printf("Running %v as %d32", os.Args[1:], os.Getpid())33    cmd := exec.Command(os.Args[1], os.Args[2:]...)34    cmd.SysProcAttr = &syscall.SysProcAttr{35    }36    must(cmd.Run())37}38func must(err error) {39    if err != nil {40        panic(err)41    }42}43import (

buildExecutor

Using AI Code Generation

1import (2func main() {3    fmt.Println("Starting the program")4    ctx := context.Background()5    ctx, cancel := context.WithCancel(ctx)6    buildExecutor(ctx)7    cancel()8    time.Sleep(1 * time.Second)9    fmt.Println("Terminating the program")10}11func buildExecutor(ctx context.Context) {12    ch := make(chan string)13    cmd := exec.Command("go", "run", "1.go")14    stdout, err := cmd.StdoutPipe()15    if err != nil {16        fmt.Println(err)17        os.Exit(1)18    }19    if err := cmd.Start(); err != nil {20        fmt.Println(err)21        os.Exit(1)22    }23    go func() {24        buf := make([]byte, 1024)25        for {26            n, err := stdout.Read(buf[:])27            if n > 0 {28                ch <- string(buf[0:n])29            }30            if err != nil {31            }32        }33    }()34    go func() {35        cmd.Wait()36        close(ch)37    }()38    for {39        select {40        case <-ctx.Done():41            cmd.Process.Kill()42            fmt.Println("Killing the command")43            if !ok {44            }45            fmt.Println(s)46        }47    }48}49How to use exec.CommandContext() in Golang?50How to use exec.Command() in Golang?51How to use exec.LookPath() in Golang?52How to use exec.Command() in Golang?53How to use exec.LookPath() in Golang?54How to use exec.CommandContext() in Golang?

buildExecutor

Using AI Code Generation

1import (2type Args struct {3}4type Quotient struct {5}6func main() {7    if len(os.Args) != 2 {8        fmt.Println("Usage: ", os.Args[0], "server")9        os.Exit(1)10    }11    client, err := rpc.DialHTTP("tcp", serverAddress+":1234")12    if err != nil {13        log.Fatal("dialing:", err)14    }15    args := Args{17, 8}16    err = client.Call("Arith.Multiply", args, &reply)17    if err != nil {18        log.Fatal("arith error:", err)19    }20    fmt.Printf("Arith: %d*%d=%d21    quot := new(Quotient)22    divCall := client.Go("Arith.Divide", args, quot, nil)23}24import (25type Args struct {26}27type Quotient struct {28}29func main() {30    if len(os.Args) != 2 {31        fmt.Println("Usage: ", os.Args[0], "server")32        os.Exit(1)33    }

buildExecutor

Using AI Code Generation

1ipc_test t = new ipc_test();2String fileName = t.buildExecutor("test.go");3System.out.println(fileName);4ipc_test t = new ipc_test();5String output = t.runExecutor("test");6System.out.println(output);7ipc_test t = new ipc_test();8String output = t.runExecutor("test");9System.out.println(output);10ipc_test t = new ipc_test();11String output = t.runExecutor("test");12System.out.println(output);13ipc_test t = new ipc_test();14String output = t.runExecutor("test");15System.out.println(output);16ipc_test t = new ipc_test();17String output = t.runExecutor("test");18System.out.println(output);

buildExecutor

Using AI Code Generation

1import (2func main() {3    e := ipc.NewExecutor()4    result := e.Run()5    fmt.Println(result)6}7import (8func handler(w http.ResponseWriter, r *http.Request) {9    fmt.Fprintf(w, "Hello, %s!", r.URL.Path[1:])10}11func main() {12    http.HandleFunc("/", handler)13    http.ListenAndServe(":8080", nil)14}

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