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Add functionality to check ssz_static encoding as well as existing decoding

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This commit is contained in:
Kirk Baird 2019-05-21 15:31:31 +10:00
parent d0c674871d
commit 73c246854a
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GPG Key ID: BF864B7ED0BEA33F
1 changed files with 9 additions and 3 deletions
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12
tests/ef_tests/src/cases/ssz_static.rs
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@ -3,7 +3,7 @@ use crate::case_result::compare_result;
use cached_tree_hash::{CachedTreeHash, TreeHashCache}; use cached_tree_hash::{CachedTreeHash, TreeHashCache};
use rayon::prelude::*; use rayon::prelude::*;
use serde_derive::Deserialize; use serde_derive::Deserialize;
use ssz::Decode; use ssz::{Decode, Encode, ssz_encode};
use std::fmt::Debug; use std::fmt::Debug;
use tree_hash::TreeHash; use tree_hash::TreeHash;
use types::{ use types::{
@ -91,8 +91,10 @@ impl EfTest for Cases<SszStatic> {
fn ssz_static_test<T>(tc: &SszStatic) -> Result<(), Error> fn ssz_static_test<T>(tc: &SszStatic) -> Result<(), Error>
where where
T: Decode T: Clone
+ Decode
+ Debug + Debug
+ Encode
+ PartialEq<T> + PartialEq<T>
+ serde::de::DeserializeOwned + serde::de::DeserializeOwned
+ TreeHash + TreeHash
@ -106,8 +108,12 @@ where
let decode_result = T::from_ssz_bytes(&ssz); let decode_result = T::from_ssz_bytes(&ssz);
compare_result(&decode_result, &Some(expected))?; compare_result(&decode_result, &Some(expected))?;
// Verify the TreeHash root of the decoded struct matches the test. // Verify we can encode the result back into original ssz bytes
let decoded = decode_result.unwrap(); let decoded = decode_result.unwrap();
let encoded_result = decoded.as_ssz_bytes();
compare_result::<Vec<u8>, Error>(&Ok(encoded_result), &Some(ssz));
// Verify the TreeHash root of the decoded struct matches the test.
let expected_root = let expected_root =
&hex::decode(&tc.root[2..]).map_err(|e| Error::FailedToParseTest(format!("{:?}", e)))?; &hex::decode(&tc.root[2..]).map_err(|e| Error::FailedToParseTest(format!("{:?}", e)))?;
let expected_root = Hash256::from_slice(&expected_root); let expected_root = Hash256::from_slice(&expected_root);