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Running state test using parity-evm (#6355)

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* Initial version of state tests.

* Refactor state to support tracing.

* Unify TransactResult.

* Add test.
This commit is contained in:
Tomasz Drwięga
2017-08-28 14:25:16 +02:00
committed by Arkadiy Paronyan
parent abecd80f54
commit f9a08e285c
17 changed files with 538 additions and 159 deletions
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72
ethcore/src/json_tests/state.rs
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@@ -15,23 +15,13 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use super::test_common::*;
use tests::helpers::*;
use pod_state::PodState;
use ethereum;
use spec::Spec;
use trace;
use client::{EvmTestClient, EvmTestError, TransactResult};
use ethjson;
use ethjson::state::test::ForkSpec;
use transaction::SignedTransaction;
use vm::EnvInfo;
lazy_static! {
pub static ref FRONTIER: Spec = ethereum::new_frontier_test();
pub static ref HOMESTEAD: Spec = ethereum::new_homestead_test();
pub static ref EIP150: Spec = ethereum::new_eip150_test();
pub static ref EIP161: Spec = ethereum::new_eip161_test();
pub static ref _METROPOLIS: Spec = ethereum::new_metropolis_test();
}
pub fn json_chain_test(json_data: &[u8]) -> Vec<String> {
::ethcore_logger::init_log();
let tests = ethjson::state::test::Test::load(json_data).unwrap();
@@ -43,35 +33,49 @@ pub fn json_chain_test(json_data: &[u8]) -> Vec<String> {
let env: EnvInfo = test.env.into();
let pre: PodState = test.pre_state.into();
for (spec, states) in test.post_states {
for (spec_name, states) in test.post_states {
let total = states.len();
let engine = match spec {
ForkSpec::Frontier => &FRONTIER.engine,
ForkSpec::Homestead => &HOMESTEAD.engine,
ForkSpec::EIP150 => &EIP150.engine,
ForkSpec::EIP158 => &EIP161.engine,
ForkSpec::Metropolis => continue,
let spec = match EvmTestClient::spec_from_json(&spec_name) {
Some(spec) => spec,
None => {
println!(" - {} | {:?} Ignoring tests because of missing spec", name, spec_name);
continue;
}
};
for (i, state) in states.into_iter().enumerate() {
let info = format!(" - {} | {:?} ({}/{}) ...", name, spec, i + 1, total);
let info = format!(" - {} | {:?} ({}/{}) ...", name, spec_name, i + 1, total);
let post_root: H256 = state.hash.into();
let transaction: SignedTransaction = multitransaction.select(&state.indexes).into();
let mut state = get_temp_state();
state.populate_from(pre.clone());
if transaction.verify_basic(true, None, env.number >= engine.params().eip86_transition).is_ok() {
state.commit().expect(&format!("State test {} failed due to internal error.", name));
let _res = state.apply(&env, &**engine, &transaction, false);
} else {
let _rest = state.commit();
}
if state.root() != &post_root {
println!("{} !!! State mismatch (got: {}, expect: {}", info, state.root(), post_root);
flushln!("{} fail", info);
failed.push(name.clone());
} else {
flushln!("{} ok", info);
let result = || -> Result<_, EvmTestError> {
Ok(EvmTestClient::from_pod_state(spec, pre.clone())?
.transact(&env, transaction, trace::NoopVMTracer))
};
match result() {
Err(err) => {
println!("{} !!! Unexpected internal error: {:?}", info, err);
flushln!("{} fail", info);
failed.push(name.clone());
},
Ok(TransactResult::Ok { state_root, .. }) if state_root != post_root => {
println!("{} !!! State mismatch (got: {}, expect: {}", info, state_root, post_root);
flushln!("{} fail", info);
failed.push(name.clone());
},
Ok(TransactResult::Err { state_root, ref error }) if state_root != post_root => {
println!("{} !!! State mismatch (got: {}, expect: {}", info, state_root, post_root);
println!("{} !!! Execution error: {:?}", info, error);
flushln!("{} fail", info);
failed.push(name.clone());
},
Ok(TransactResult::Err { error, .. }) => {
flushln!("{} ok ({:?})", info, error);
},
Ok(_) => {
flushln!("{} ok", info);
},
}
}
}