comm.memMu <- mem
	syscall.SetHandleInformation(syscall.Handle(comm.fuzzIn.Fd()), syscall.HANDLE_FLAG_INHERIT, 1)
	syscall.SetHandleInformation(syscall.Handle(comm.fuzzOut.Fd()), syscall.HANDLE_FLAG_INHERIT, 1)
	syscall.SetHandleInformation(syscall.Handle(memFD), syscall.HANDLE_FLAG_INHERIT, 1)
	cmd.Env = append(cmd.Env, fmt.Sprintf("GO_TEST_FUZZ_WORKER_HANDLES=%x,%x,%x", comm.fuzzIn.Fd(), comm.fuzzOut.Fd(), memFD))

func setWorkerComm(cmd *exec.Cmd, comm workerComm) {
	mem := <-comm.memMu
	memFile := mem.f
	comm.memMu <- mem
	cmd.ExtraFiles = []*os.File{comm.fuzzIn, comm.fuzzOut, memFile}
}

// getWorkerComm returns communication channels in the worker process.
func getWorkerComm() (comm workerComm, err error) {
	fuzzIn := os.NewFile(3, "fuzz_in")
	fuzzOut := os.NewFile(4, "fuzz_out")
	memFile := os.NewFile(5, "fuzz_mem")
	fi, err := memFile.Stat()

		return reflect.Value{}, err
	}
	numIn := typ.NumIn()
	var dddType reflect.Type
	if typ.IsVariadic() {
		if len(args) < numIn-1 {
			return reflect.Value{}, fmt.Errorf("wrong number of args for %s: got %d want at least %d", name, len(args), numIn-1)
		}
		dddType = typ.In(numIn - 1).Elem()
	} else {
		if len(args) != numIn {

	min, max   int64  // min <= value <= max, signed
	umin, umax uint64 // umin <= value <= umax, unsigned
}

func (l limit) String() string {
	return fmt.Sprintf("sm,SM,um,UM=%d,%d,%d,%d", l.min, l.max, l.umin, l.umax)
}

func (l limit) intersect(l2 limit) limit {
	if l.min < l2.min {
		l.min = l2.min
	}
	if l.umin < l2.umin {
		l.umin = l2.umin
	}
	if l.max > l2.max {
		l.max = l2.max
	}

	}
	typ := fun.Type()
	numIn := len(args)
	if !isMissing(final) {
		numIn++
	}
	numFixed := len(args)
	if typ.IsVariadic() {
		numFixed = typ.NumIn() - 1 // last arg is the variadic one.
		if numIn < numFixed {
			s.errorf("wrong number of args for %s: want at least %d got %d", name, typ.NumIn()-1, len(args))
		}
	} else if numIn != typ.NumIn() {

type workerClient struct {
	workerComm
	m *mutator

	// mu is the mutex protecting the workerComm.fuzzIn pipe. This must be
	// locked before making calls to the workerServer. It prevents
	// workerClient.Close from closing fuzzIn while workerClient methods are
	// writing to it concurrently, and prevents multiple callers from writing to
	// fuzzIn concurrently.
	mu sync.Mutex
}

	"VSHL",
	"VSLI",
	"VSRI",
	"VST1",
	"VST2",
	"VST3",
	"VST4",
	"VSUB",
	"VTBL",
	"VTBX",
	"VTRN1",
	"VTRN2",
	"VUADDLV",
	"VUADDW",
	"VUADDW2",
	"VUMAX",
	"VUMIN",
	"VUSHLL",
	"VUSHLL2",
	"VUSHR",
	"VUSRA",
	"VUXTL",
	"VUXTL2",
	"VUZP1",
	"VUZP2",
	"VXAR",
	"VZIP1",
	"VZIP2",
	"WFE",
	"WFI",
	"WORD",
	"YIELD",
	"LAST",

			if typ.Kind() != reflect.Func {
				t.Fatalf("test case is not a function, has type: %s", typ.String())
			}
			if typ.NumIn() != typ.NumOut() {
				t.Fatalf("test case has different number of inputs and outputs: %d in, %d out", typ.NumIn(), typ.NumOut())
			}
			var args []reflect.Value
			for i := 0; i < typ.NumIn(); i++ {
				args = append(args, genValue(t, typ.In(i), r))
			}
			results := fn.Call(args)

  /** Consistent approach to referencing unused parameters. */
  #define CU_UNREFERENCED_PARAMETER(x) (void)x
#endif

#ifndef CU_MAX
#  define CU_MAX(a,b) (((a) >= (b)) ? (a) : (b))
#endif

#ifndef CU_MIN
#  define CU_MIN(a,b) (((a) >= (b)) ? (b) : (a))
#endif

#if defined(WIN32) || defined(_WIN32) || defined(__WIN32) || defined(__WIN32__)
#  ifdef CU_DLL
#    ifdef CU_BUILD_DLL
#      define CU_EXPORT __declspec(dllexport)

		return SetupError("function does not return one value")
	}
	if fType.Out(0).Kind() != reflect.Bool {
		return SetupError("function does not return a bool")
	}

	arguments := make([]reflect.Value, fType.NumIn())
	rand := config.getRand()
	maxCount := config.getMaxCount()

	for i := 0; i < maxCount; i++ {
		err := arbitraryValues(arguments, fType, config, rand)
		if err != nil {
			return err
		}