}
	if n != 3 {
		t.Errorf("count error scanning %q: got %d", text, n)
	}
	sign := 1
	if str[0] == '-' {
		sign = -1
	}
	if !math.IsInf(float64(f), sign) || !math.IsInf(float64(f32), sign) || !math.IsInf(f64, sign) {
		t.Errorf("didn't get right Infs scanning %q: got %g %g %g", text, f, f32, f64)
	}
}

func TestInf(t *testing.T) {

		if x, ok := constant.Uint64Val(v); ok && x <= unicode.MaxRune {
			r = rune(x)
		}
		v = constant.MakeString(string(r))
	}
	return v
}

func makeFloat64(f float64) constant.Value {
	if math.IsInf(f, 0) {
		base.Fatalf("infinity is not a valid constant")
	}
	return constant.MakeFloat64(f)
}

func makeComplex(real, imag constant.Value) constant.Value {

		sign = " "
	}

	var padding int
	if width, hasWidth := s.Width(); hasWidth && width > len(sign)+len(buf) {
		padding = width - len(sign) - len(buf)
	}

	switch {
	case s.Flag('0') && !x.IsInf():
		// 0-padding on left
		writeMultiple(s, sign, 1)
		writeMultiple(s, "0", padding)
		s.Write(buf)
	case s.Flag('-'):
		// padding on right
		writeMultiple(s, sign, 1)
		s.Write(buf)

		}
		if got := x.Sign(); got != test.sign {
			t.Errorf("(%s).Sign() = %d; want %d", test.x, got, test.sign)
		}
		if got := x.IsInf(); got != test.inf {
			t.Errorf("(%s).IsInf() = %v; want %v", test.x, got, test.inf)
		}
	}
}

func TestFloatIsInt(t *testing.T) {
	for _, test := range []string{
		"0 int",
		"-0 int",
		"1 int",
		"-1 int",

	}
	return z
}

// Signbit reports whether x is negative or negative zero.
func (x *Float) Signbit() bool {
	return x.neg
}

// IsInf reports whether x is +Inf or -Inf.
func (x *Float) IsInf() bool {
	return x.form == inf
}

// IsInt reports whether x is an integer.
// ±Inf values are not integers.
func (x *Float) IsInt() bool {
	if debugFloat {
		x.validate()

	"1152921504606846977",  //   1<<60 + 1
	"-1152921504606846977", // -(1<<60 + 1)

	"1/3",
}

// isFinite reports whether f represents a finite rational value.
// It is equivalent to !math.IsNan(f) && !math.IsInf(f, 0).
func isFinite(f float64) bool {
	return math.Abs(f) <= math.MaxFloat64
}

func TestFloat32SpecialCases(t *testing.T) {
	for _, input := range float64inputs {
		if strings.HasPrefix(input, "long:") {

    case AttrValue::kS:
      return PrintString(attr_value.s());
    case AttrValue::kI:
      return strings::StrCat(attr_value.i());
    case AttrValue::kF: {
      const float f = attr_value.f();
      if (std::isinf(f)) {
        return strings::StrCat(f < 0.0f ? "-" : "+",
                               "std::numeric_limits<float>::infinity()");
      } else {

	if !CheckPackScavChunkData(^uint32(0), 12, 0, 0b00) {
		t.Error("failed pack/unpack check for scavChunkData 2")
	}
}

func FuzzPIController(f *testing.F) {
	isNormal := func(x float64) bool {
		return !math.IsInf(x, 0) && !math.IsNaN(x)
	}
	isPositive := func(x float64) bool {
		return isNormal(x) && x > 0
	}
	// Seed with constants from controllers in the runtime.

	// Compute the raw output value.
	prop := c.kp * (setpoint - input)
	rawOutput := prop + c.errIntegral

	// Clamp rawOutput into output.
	output := rawOutput
	if isInf(output) || isNaN(output) {
		// The input had a large enough magnitude that either it was already
		// overflowed, or some operation with it overflowed.
		// Set a flag and reset. That's the safest thing to do.
		c.reset()

	b = mayAppendQuote(b, opts.quoted)
	e.Write(b)
}

type floatEncoder int // number of bits

func (bits floatEncoder) encode(e *encodeState, v reflect.Value, opts encOpts) {
	f := v.Float()
	if math.IsInf(f, 0) || math.IsNaN(f) {
		e.error(&UnsupportedValueError{v, strconv.FormatFloat(f, 'g', -1, int(bits))})
	}

	// Convert as if by ES6 number to string conversion.
	// This matches most other JSON generators.