Derive extent forwarding for level-preserving passthroughs

This commit is contained in:
Dennis Kobert
2026-08-22 15:34:22 +00:00
parent 13cd718c90
commit 0b2aa3798a
9 changed files with 67 additions and 35 deletions

View File

@@ -597,13 +597,12 @@ mod test {
#[test]
fn the_clone_node_clones_the_element_out_of_its_record_wire() {
let raster_list = TaggedValue::from_type(&core_types::concrete!(graphene_std::list::List<graphene_std::raster_types::Raster<graphene_std::raster_types::CPU>>)).unwrap();
let network = ProtoNetwork {
stack_need: 0,
inputs: vec![],
output: NodeId(1),
nodes: vec![
(NodeId(0), ProtoNode::value(ConstructionArgs::Value(raster_list.into()), vec![])),
(NodeId(0), ProtoNode::value(ConstructionArgs::Value(TaggedValue::F64Array(vec![7.]).into()), vec![])),
(NodeId(1), proto_node("graphene_core::debug::CloneNode", vec![NodeId(0)])),
],
};
@@ -613,28 +612,31 @@ mod test {
let generations = [];
let scope = EvalScope::new(None, None, None, &generations, &arena);
let ctx = ContextImpl::root(&scope);
let edge = executor
.tree()
.get(NodeId(1))
.unwrap()
.downcast_record::<graphene_std::list::List<graphene_std::raster_types::Raster<graphene_std::raster_types::CPU>>>()
.unwrap();
let handle = executor.tree().get(NodeId(1)).unwrap();
let layout = handle.layout().clone();
let edge = handle.duplicate().downcast_record::<f64>().unwrap();
core_types::record::stack::reserve(executor.tree().stack_need());
let result = edge.eval(&ctx);
assert!(matches!(result, GPoll::Final(_)), "the flipped clone must evaluate over record wires, got a non-final poll");
let GPoll::Final(value) = edge.eval(&ctx) else {
panic!("the flipped clone must evaluate over record wires, got a non-final poll");
};
assert_eq!(unsafe { core_types::record::read_element::<f64>(layout.rec(&value)) }, 7.);
}
#[test]
fn a_flipped_ref_parameter_reads_the_borrow_from_its_record_wire() {
// The palette is an unconverted legacy consumer, so its content routes
// through the transitional level bridge like a document wire would.
let raster_list = TaggedValue::from_type(&core_types::concrete!(graphene_std::list::List<graphene_std::raster_types::Raster<graphene_std::raster_types::CPU>>)).unwrap();
let network = ProtoNetwork {
stack_need: 0,
inputs: vec![],
output: NodeId(2),
output: NodeId(4),
nodes: vec![
(NodeId(0), ProtoNode::value(ConstructionArgs::Value(raster_list.into()), vec![])),
(NodeId(1), ProtoNode::value(ConstructionArgs::Value(TaggedValue::U32(4).into()), vec![])),
(NodeId(2), proto_node("raster_nodes::image_color_palette::ImageColorPaletteNode", vec![NodeId(0), NodeId(1)])),
(NodeId(1), ProtoNode::value(ConstructionArgs::Value(TaggedValue::None.into()), vec![])),
(NodeId(2), proto_node("graphene_core::ops::ConvertNode<List<Raster<CPU>>>", vec![NodeId(0), NodeId(1)])),
(NodeId(3), ProtoNode::value(ConstructionArgs::Value(TaggedValue::U32(4).into()), vec![])),
(NodeId(4), proto_node("raster_nodes::image_color_palette::ImageColorPaletteNode", vec![NodeId(2), NodeId(3)])),
],
};
@@ -645,7 +647,7 @@ mod test {
let ctx = ContextImpl::root(&scope);
let edge = executor
.tree()
.get(NodeId(2))
.get(NodeId(4))
.unwrap()
.downcast_record::<graphene_std::list::List<graphene_std::raster::color::Color>>()
.unwrap();