public void CheckWordsRequired()
{
for (int capacity = 0; capacity < maxBits; capacity++)
{
var required = BitVector.WordsRequired(capacity);
var count = BitVector.AllSet(capacity).Words().Count();
Assert.Equal(count, required);
}
}
private BitVector GetCapturedBitmask()
{
BitVector mask = BitVector.AllSet(nextVariableSlot);
for (int slot = 1; slot < nextVariableSlot; slot++)
{
mask[slot] = IsCapturedInLocalFunction(slot);
}
return(mask);
}
private BitVector GetCapturedBitmask()
{
int n = variableBySlot.Count;
BitVector mask = BitVector.AllSet(n);
for (int slot = 1; slot < n; slot++)
{
mask[slot] = IsCapturedInLocalFunction(slot);
}
return(mask);
}
public void UpperBitsUnset()
{
for (int a = 0; a < 5; a++) // number of words
{
for (int b = -1; b < 2; b++) // number of bits more or less than that number of words
{
int n = BitVector.BitsPerWord * a + b;
if (n < 0) continue;
BitVector arr = BitVector.AllSet(n);
if (n > 0) Assert.True(arr[n - 1]);
Assert.False(arr[n]);
}
}
}
public void CheckWords()
{
for (int capacity = 0; capacity < maxBits; capacity++)
{
BitVector b = BitVector.Create(capacity);
for (int i = 0; i < capacity; i++)
{
b[i] = false;
}
var required = BitVector.WordsRequired(capacity);
var count = BitVector.AllSet(capacity).Words().Count();
}
}
private LocalFunctionState CreateLocalFunctionState() =>
new LocalFunctionState(
// The bottom state should assume all variables, even new ones, are assigned
new LocalState(BitVector.AllSet(variableBySlot.Count), normalizeToBottom: true),
UnreachableState()
);
protected override LocalFunctionState CreateLocalFunctionState()
=> new LocalFunctionState(
// The bottom state should assume all variables, even new ones, are assigned
new LocalState(BitVector.AllSet(nextVariableSlot), normalizeToBottom: true),
UnreachableState());
