openethereum/src/tests/state.rs
2016-01-14 12:39:14 +01:00

60 lines
1.9 KiB
Rust

use super::test_common::*;
use state::*;
use executive::*;
use ethereum;
fn do_json_test(json_data: &[u8]) -> Vec<String> {
let json = Json::from_str(::std::str::from_utf8(json_data).unwrap()).expect("Json is invalid");
let mut failed = Vec::new();
let engine = ethereum::new_frontier_test().to_engine().unwrap();
for (name, test) in json.as_object().unwrap() {
let mut fail = false;
let mut fail_unless = |cond: bool| if !cond && !fail { failed.push(name.to_string()); fail = true; true } else {false};
let t = Transaction::from_json(&test["transaction"]);
let env = EnvInfo::from_json(&test["env"]);
let _out = bytes_from_json(&test["out"]);
let post_state_root = h256_from_json(&test["postStateRoot"]);
let pre = PodState::from_json(&test["pre"]);
let post = PodState::from_json(&test["post"]);
let logs: Vec<_> = test["logs"].as_array().unwrap().iter().map(&LogEntry::from_json).collect();
//println!("Transaction: {:?}", t);
//println!("Env: {:?}", env);
{
let mut s = State::new_temp();
s.populate_from(post.clone());
s.commit();
assert_eq!(&post_state_root, s.root());
}
let mut s = State::new_temp();
s.populate_from(pre);
let r = s.apply(&env, engine.deref(), &t).unwrap();
if fail_unless(&r.state_root == &post_state_root) {
println!("!!! {}: State mismatch (got: {}, expect: {}):", name, r.state_root, post_state_root);
let our_post = s.to_pod();
println!("Got:\n{}", our_post);
println!("Expect:\n{}", post);
println!("Diff ---expect -> +++got:\n{}", pod_state_diff(&post, &our_post));
}
if fail_unless(logs == r.logs) {
println!("!!! {}: Logs mismatch:", name);
println!("Got:\n{:?}", r.logs);
println!("Expect:\n{:?}", logs);
}
// TODO: Add extra APIs for output
//if fail_unless(out == r.)
}
println!("!!! {:?} tests from failed.", failed.len());
failed
}
declare_test!{StateTests_stExample, "StateTests/stExample"}
declare_test!{StateTests_stLogTests, "StateTests/stLogTests"}