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Implement further cache tests and bug fixes

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This commit is contained in:
Paul Hauner
2019-04-22 09:20:13 +10:00
parent 4aeadfa60f
commit 2c12aabf04
6 changed files with 278 additions and 71 deletions
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6
eth2/utils/tree_hash_derive/src/lib.rs
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@@ -55,6 +55,8 @@ pub fn subtree_derive(input: TokenStream) -> TokenStream {
let idents_b = idents_a.clone();
let idents_c = idents_a.clone();
let num_items = idents_a.len();
let output = quote! {
impl tree_hash::CachedTreeHashSubTree<#name> for #name {
fn new_tree_hash_cache(&self) -> Result<tree_hash::TreeHashCache, tree_hash::Error> {
@@ -77,11 +79,11 @@ pub fn subtree_derive(input: TokenStream) -> TokenStream {
lengths.push(tree_hash::BTreeOverlay::new(&self.#idents_b, 0)?.num_nodes());
)*
tree_hash::BTreeOverlay::from_lengths(chunk_offset, lengths)
tree_hash::BTreeOverlay::from_lengths(chunk_offset, #num_items, lengths)
}
fn update_tree_hash_cache(&self, cache: &mut TreeHashCache) -> Result<(), Error> {
let overlay = cache.get_overlay(cache.overlay_index, cache.chunk_index)?;
let overlay = BTreeOverlay::new(self, cache.chunk_index)?;
// Skip the chunk index to the first leaf node of this struct.
cache.chunk_index = overlay.first_leaf_node();