src, err := os.Open(os.Args[0])
	if err != nil {
		t.Fatalf("cannot open binary %q, %v", os.Args[0], err)
	}
	defer src.Close()

	dst, err := os.OpenFile(tmpBinary, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0755)
	if err != nil {
		t.Fatalf("cannot create temporary binary %q, %v", tmpBinary, err)
	}
	if _, err := io.Copy(dst, src); err != nil {

					// and check if that disk
					// appears in outDatedDisks.
					tamperedIndex = index
					filePath := pathJoin(erasureDisks[index].String(), bucket, object, fi.DataDir, "part.1")
					f, err := os.OpenFile(filePath, os.O_WRONLY|os.O_SYNC, 0)
					if err != nil {
						t.Fatalf("Failed to open %s: %s\n", filePath, err)
					}
					f.WriteString("oops") // Will cause bitrot error
					f.Close()
					break
				}

			}

	_SEGV_ACCERR = C.SEGV_ACCERR

	_ITIMER_REAL    = C.ITIMER_REAL
	_ITIMER_VIRTUAL = C.ITIMER_VIRTUAL
	_ITIMER_PROF    = C.ITIMER_PROF

	_O_RDONLY   = C.O_RDONLY
	_O_WRONLY   = C.O_WRONLY
	_O_NONBLOCK = C.O_NONBLOCK
	_O_CREAT    = C.O_CREAT
	_O_TRUNC    = C.O_TRUNC

	_SS_DISABLE  = C.SS_DISABLE
	_SI_USER     = C.SI_USER
	_SIG_BLOCK   = C.SIG_BLOCK
	_SIG_UNBLOCK = C.SIG_UNBLOCK

	_ = a + t0.x
	_ = a + t0.x + t1.x * t2.x
	_ = a + b + c + d + e + 2*3
	_ = a + b + c + 2*3 + d + e
	_ = (a+b+c)*2
	_ = a - b + c - d + (a+b+c) + d&e
	_ = under_bar-1
	_ = Open(dpath + "/file", O_WRONLY | O_CREAT, 0666)
	_ = int(c0&_Mask4)<<18 | int(c1&_Maskx)<<12 | int(c2&_Maskx)<<6 | int(c3&_Maskx)

	// test case for issue 8021
	// want:
	//  ([]bool{})[([]int{})[((1)+(((1)+((((1)*(((1)+(1))+(1)))+(1))*(1)))+(1)))]]

	// This avoids build tags and works even on systems like Plan 9
	// where the file mask computation incorporates other information.
	mode := perm
	f, err := os.OpenFile(filepath.Clean(dst)+"-go-tmp-umask", os.O_WRONLY|os.O_CREATE|os.O_EXCL, perm)
	if err == nil {
		fi, err := f.Stat()
		if err == nil {
			mode = fi.Mode() & 0777
		}
		name := f.Name()
		f.Close()
		os.Remove(name)
	}

		}

		if sys.Unshareflags&CLONE_NEWUSER != 0 && sys.GidMappings != nil {
			dirfd = int(_AT_FDCWD)
			if fd1, _, err1 = RawSyscall6(SYS_OPENAT, uintptr(dirfd), uintptr(unsafe.Pointer(&psetgroups[0])), uintptr(O_WRONLY), 0, 0, 0); err1 != 0 {
				goto childerror
			}
			pid, _, err1 = RawSyscall(SYS_WRITE, fd1, uintptr(unsafe.Pointer(&setgroups[0])), uintptr(len(setgroups)))
			if err1 != 0 {
				goto childerror
			}

		" ", "")
	fname := filepath.Join(debugDir, logBase)
	if _, err := os.Stat(fname); err == nil {
		// This process previously called upload.Run
		return nil, nil
	}
	f, err := os.OpenFile(fname, os.O_WRONLY|os.O_CREATE|os.O_EXCL, 0666)
	if err != nil {
		if os.IsExist(err) {
			return nil, nil // this process previously called upload.Run
		}
		return nil, err
	}
	return f, nil

	}
	if err := certOut.Close(); err != nil {
		log.Fatalf("Error closing cert.pem: %v", err)
	}
	log.Print("wrote cert.pem\n")

	keyOut, err := os.OpenFile("key.pem", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
	if err != nil {
		log.Fatalf("Failed to open key.pem for writing: %v", err)
	}
	privBytes, err := x509.MarshalPKCS8PrivateKey(priv)
	if err != nil {

var jsProcess = js.Global().Get("process")
var jsFS = js.Global().Get("fs")
var constants = jsFS.Get("constants")

var uint8Array = js.Global().Get("Uint8Array")

var (
	nodeWRONLY = constants.Get("O_WRONLY").Int()
	nodeRDWR   = constants.Get("O_RDWR").Int()
	nodeCREATE = constants.Get("O_CREAT").Int()
	nodeTRUNC  = constants.Get("O_TRUNC").Int()
	nodeAPPEND = constants.Get("O_APPEND").Int()

	if err != nil {
		return nil, err
	}
	defer unix.Close(watchfd)
	controlfd, err = unix.Open(fmt.Sprintf("%s/cgroup.event_control", path), unix.O_WRONLY|unix.O_CLOEXEC, 0)
	if err != nil {
		return nil, err
	}
	defer unix.Close(controlfd)
	eventfd, err = unix.Eventfd(0, unix.EFD_CLOEXEC)
	if err != nil {
		return nil, err
	}
	if eventfd < 0 {