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Plug-ins: a filter run given more read-only objects than an output lists fails up front

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An output lists at most 100,000 objects and must return every read-only object, so an input with
more than that many is now an object-budget limit before the plug-in starts.
This commit is contained in:
dotCooCoo
2026-11-08 15:37:36 -08:00
parent 5540a5e797
commit 027dc8894d
28 changed files with 80 additions and 6 deletions
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crates/plugins/src/objects/tests.rs
+20
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@@ -556,6 +556,26 @@ fn a_path_past_the_input_capacity_is_the_runtime_limit() {
assert_eq!(e.to_string(), "plug-in exceeded its memory budget (the selection is too large to hand over)");
}
/// An output lists at most [`MAX_OBJECTS`] objects and must return every read-only one, so an input
/// with more read-only objects than that is a limit; exactly that many are given.
#[test]
fn more_read_only_objects_than_an_output_lists_is_a_limit() {
let (mut d, _, layer, [.., ghost]) = mixed();
let mut ids = vec![ghost];
for _ in 1..MAX_OBJECTS {
let n = Node::new(d.alloc_id(), NodeKind::SymbolInstance { symbol: "Gone".into(), xf: Affine::IDENTITY });
ids.push(d.insert(Some(layer), usize::MAX, n).unwrap());
}
let (_, read_only) = encode_input_with(&d, &ids, &[InputKind::SymbolInstance], usize::MAX).unwrap();
assert_eq!(read_only.len(), MAX_OBJECTS);
let n = Node::new(d.alloc_id(), NodeKind::SymbolInstance { symbol: "Gone".into(), xf: Affine::IDENTITY });
ids.push(d.insert(Some(layer), usize::MAX, n).unwrap());
let e = encode_input_with(&d, &ids, &[InputKind::SymbolInstance], usize::MAX).unwrap_err();
assert_eq!(e.to_string(), format!("plug-in exceeded its object budget (more than {MAX_OBJECTS} read-only objects)"));
// A filter that doesn't list the kind is given none of them.
assert!(encode_input_with(&d, &ids, &[], usize::MAX).unwrap().1.is_empty());
}
/// Objects that clip a clip group are left out, and so are those inside a group that clips one;
/// those it clips are given. This covers a filter that lists no `inputs` too.
#[test]