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Back the owned-item tests' lanes with word storage

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This commit is contained in:
Dennis Kobert
2026-09-07 16:03:10 +00:00
parent 5f73044b6b
commit f07f708ee8
1 changed files with 9 additions and 7 deletions
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16
node-graph/libraries/core-types/src/record/run.rs
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@@ -788,20 +788,21 @@ mod tests {
fn owned_items_replay_re_parked_payloads_after_the_source_dies() {
let layout = Layout::default().with_writes(0, element_write_hashed::<String>(), &[FieldWrite::of::<crate::attribute::Name>(0)]);
let stride = layout.lane_stride();
let mut bytes = vec![0u8; stride * 2];
// Word storage: the parked element and the `&str` field are 8-aligned.
let mut bytes = vec![0u64; (stride * 2).div_ceil(8)];
let owned = {
let arena = crate::arena::Arena::new(1024).unwrap();
for lane in 0..2 {
let base = unsafe { bytes.as_mut_ptr().add(lane * stride) };
let base = unsafe { bytes.as_mut_ptr().cast::<u8>().add(lane * stride) };
unsafe { write_element(base, format!("element {lane}"), &arena) }.unwrap();
let (name, _) = arena.alloc(format!("field {lane}")).unwrap();
unsafe { write_field::<&str>(base, layout.offset_of("name", 0).unwrap(), name.as_str()) };
}
let item = unsafe { GroupItem::from_resident(crate::node::RecordBatch::new(bytes.as_ptr(), 2, &layout)) };
let item = unsafe { GroupItem::from_resident(crate::node::RecordBatch::new(bytes.as_ptr().cast(), 2, &layout)) };
item.copy_out()
};
bytes.fill(u8::MAX);
bytes.fill(u64::MAX);
let arena = crate::arena::Arena::new(1024).unwrap();
let replayed = owned.replay(&arena).unwrap();
@@ -882,10 +883,11 @@ mod tests {
#[should_panic(expected = "an owned item replays")]
fn an_owned_item_refuses_reads() {
let layout = Layout::default().with_writes(0, element_write_hashed::<String>(), &[]);
let mut bytes = vec![0u8; layout.lane_stride()];
// Word storage: the parked element slot holds an 8-aligned reference.
let mut bytes = vec![0u64; layout.lane_stride().div_ceil(8)];
let arena = crate::arena::Arena::new(1024).unwrap();
unsafe { write_element(bytes.as_mut_ptr(), String::from("parked"), &arena) }.unwrap();
let item = unsafe { GroupItem::from_resident(crate::node::RecordBatch::new(bytes.as_ptr(), 1, &layout)) };
unsafe { write_element(bytes.as_mut_ptr().cast(), String::from("parked"), &arena) }.unwrap();
let item = unsafe { GroupItem::from_resident(crate::node::RecordBatch::new(bytes.as_ptr().cast(), 1, &layout)) };
item.copy_out().lanes();
}
}