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merge queue: embarking unstable (ffe29c0) and #5854 together #5868

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merge queue: embarking unstable (ffe29c0) and #5854 together #5868

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e87cf1d
fix bitvector test random impl
eserilev May 28, 2024
2dbc244
Merge of #5854
mergify[bot] May 30, 2024
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9 changes: 9 additions & 0 deletions consensus/types/src/test_utils/test_random/bitfield.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,15 @@ impl<N: Unsigned + Clone> TestRandom for BitVector<N> {
fn random_for_test(rng: &mut impl RngCore) -> Self {
let mut raw_bytes = smallvec![0; std::cmp::max(1, (N::to_usize() + 7) / 8)];
rng.fill_bytes(&mut raw_bytes);
// If N isn't divisible by 8
// zero out bits greater than N
if let Some(last_byte) = raw_bytes.last_mut() {
let mut mask = 0;
for i in 0..N::to_usize() % 8 {
mask |= 1 << i;
}
*last_byte &= mask;
}
Self::from_bytes(raw_bytes).expect("we generate a valid BitVector")
}
}
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