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Merge pull request #817 from ethcore/state_tests

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refactored loading of state tests
This commit is contained in:
Gav Wood 2016-03-27 15:35:16 +02:00
commit 8bb49f05d0
9 changed files with 387 additions and 18 deletions
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30
ethcore/src/json_tests/state.rs
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@ -19,6 +19,7 @@ use tests::helpers::*;
use pod_state::*;
use state_diff::*;
use ethereum;
use ethjson;
fn do_json_test(json_data: &[u8]) -> Vec<String> {
json_chain_test(json_data, ChainEra::Frontier)
@ -26,18 +27,14 @@ fn do_json_test(json_data: &[u8]) -> Vec<String> {
pub fn json_chain_test(json_data: &[u8], era: ChainEra) -> Vec<String> {
init_log();
let json = Json::from_str(::std::str::from_utf8(json_data).unwrap()).expect("Json is invalid");
let tests = ethjson::state::Test::load(json_data).unwrap();
let mut failed = Vec::new();
let engine = match era {
ChainEra::Frontier => ethereum::new_mainnet_like(),
ChainEra::Homestead => ethereum::new_homestead_test(),
}.to_engine().unwrap();
flushln!("");
for (name, test) in json.as_object().unwrap() {
for (name, test) in tests.into_iter() {
let mut fail = false;
{
let mut fail_unless = |cond: bool| if !cond && !fail {
@ -49,16 +46,13 @@ pub fn json_chain_test(json_data: &[u8], era: ChainEra) -> Vec<String> {
flush!(" - {}...", name);
let t = SignedTransaction::from_json(&test["transaction"]);
let env = EnvInfo::from_json(&test["env"]);
let _out = Bytes::from_json(&test["out"]);
let post_state_root = xjson!(&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();
let transaction = test.transaction.into();
let post_state_root = test.post_state_root.into();
let env = test.env.into();
let pre: PodState = test.pre_state.into();
let post: PodState = test.post_state.into();
let logs: Vec<LogEntry> = test.logs.into_iter().map(Into::into).collect();
//println!("Transaction: {:?}", t);
//println!("Env: {:?}", env);
let calc_post = sec_trie_root(post.get().iter().map(|(k, v)| (k.to_vec(), v.rlp())).collect());
if fail_unless(post_state_root == calc_post) {
@ -69,7 +63,7 @@ pub fn json_chain_test(json_data: &[u8], era: ChainEra) -> Vec<String> {
let mut state = state_result.reference_mut();
state.populate_from(pre);
state.commit();
let res = state.apply(&env, engine.deref(), &t, false);
let res = state.apply(&env, engine.deref(), &transaction, false);
if fail_unless(state.root() == &post_state_root) {
println!("!!! {}: State mismatch (got: {}, expect: {}):", name, state.root(), post_state_root);
@ -88,12 +82,12 @@ pub fn json_chain_test(json_data: &[u8], era: ChainEra) -> Vec<String> {
}
}
}
if !fail {
flushln!("ok");
}
// TODO: Add extra APIs for output
//if fail_unless(out == r.)
}
println!("!!! {:?} tests from failed.", failed.len());
failed
}

11
ethcore/src/log_entry.rs
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@ -19,6 +19,7 @@
use util::*;
use basic_types::LogBloom;
use header::BlockNumber;
use ethjson;
/// A record of execution for a `LOG` operation.
#[derive(Default, Debug, Clone, PartialEq, Eq)]
@ -65,6 +66,16 @@ impl LogEntry {
}
}
impl From<ethjson::state::Log> for LogEntry {
fn from(l: ethjson::state::Log) -> Self {
LogEntry {
address: l.address.into(),
topics: l.topics.into_iter().map(Into::into).collect(),
data: l.data.into(),
}
}
}
impl FromJson for LogEntry {
/// Convert given JSON object to a LogEntry.
fn from_json(json: &Json) -> LogEntry {

18
ethcore/src/transaction.rs
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@ -20,6 +20,7 @@ use util::*;
use error::*;
use evm::Schedule;
use header::BlockNumber;
use ethjson;
#[derive(Debug, Clone, PartialEq, Eq)]
/// Transaction action type.
@ -79,6 +80,23 @@ impl Transaction {
}
}
impl From<ethjson::state::Transaction> for SignedTransaction {
fn from(t: ethjson::state::Transaction) -> Self {
let to: Option<_> = t.to.into();
Transaction {
nonce: t.nonce.into(),
gas_price: t.gas_price.into(),
gas: t.gas_limit.into(),
action: match to {
Some(to) => Action::Call(to.into()),
None => Action::Create
},
value: t.value.into(),
data: t.data.into(),
}.sign(&t.secret.into())
}
}
impl FromJson for SignedTransaction {
#[cfg_attr(feature="dev", allow(single_char_pattern))]
fn from_json(json: &Json) -> SignedTransaction {

1
json/src/lib.rs.in
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@ -26,3 +26,4 @@ pub mod blockchain;
pub mod spec;
pub mod vm;
pub mod maybe;
pub mod state;

52
json/src/state/log.rs Normal file
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@ -0,0 +1,52 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! State test log deserialization.
use hash::{Address, H256, Bloom};
use bytes::Bytes;
/// State test log deserialization.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Log {
/// Address.
pub address: Address,
/// Topics.
pub topics: Vec<H256>,
/// Data.
pub data: Bytes,
/// Bloom.
pub bloom: Bloom,
}
#[cfg(test)]
mod tests {
use serde_json;
use state::Log;
#[test]
fn log_deserialization() {
let s = r#"{
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008800000000000000000020000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000",
"data" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
"topics" : [
"0000000000000000000000000000000000000000000000000000000000000000"
]
}"#;
let _deserialized: Log = serde_json::from_str(s).unwrap();
// TODO: validate all fields
}
}

29
json/src/state/mod.rs Normal file
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@ -0,0 +1,29 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! State test deserialization.
pub mod state;
pub mod transaction;
pub mod test;
pub mod log;
pub use self::state::State;
pub use self::transaction::Transaction;
pub use self::test::Test;
pub use self::log::Log;
pub use vm::Env as Env;
pub use blockchain::State as AccountState;

156
json/src/state/state.rs Normal file
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@ -0,0 +1,156 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! State test deserialization.
use bytes::Bytes;
use hash::H256;
use state::{Env, AccountState, Transaction, Log};
/// State test deserialization.
#[derive(Debug, PartialEq, Deserialize)]
pub struct State {
/// Environment.
pub env: Env,
/// Output.
#[serde(rename="out")]
pub output: Bytes,
/// Pre state.
#[serde(rename="pre")]
pub pre_state: AccountState,
/// Post state.
#[serde(rename="post")]
pub post_state: AccountState,
/// Post state root.
#[serde(rename="postStateRoot")]
pub post_state_root: H256,
/// Transaction.
pub transaction: Transaction,
/// Logs.
pub logs: Vec<Log>
}
#[cfg(test)]
mod tests {
use serde_json;
use state::State;
#[test]
fn state_deserialization() {
let s = r#"{
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
"currentGasLimit" : "0x01c9c380",
"currentNumber" : "0x00",
"currentTimestamp" : "0x01",
"previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
},
"logs" : [
],
"out" : "0x",
"post" : {
"1000000000000000000000000000000000000000" : {
"balance" : "0x0de0b6b3a763ffff",
"code" : "0x6040600060406000600173100000000000000000000000000000000000000162055730f1600055",
"nonce" : "0x00",
"storage" : {
"0x00" : "0x01"
}
},
"1000000000000000000000000000000000000001" : {
"balance" : "0x0de0b6b3a763ffff",
"code" : "0x604060006040600060027310000000000000000000000000000000000000026203d090f1600155",
"nonce" : "0x00",
"storage" : {
"0x01" : "0x01"
}
},
"1000000000000000000000000000000000000002" : {
"balance" : "0x02",
"code" : "0x600160025533600455346007553060e6553260e8553660ec553860ee553a60f055",
"nonce" : "0x00",
"storage" : {
"0x02" : "0x01",
"0x04" : "0x1000000000000000000000000000000000000001",
"0x07" : "0x02",
"0xe6" : "0x1000000000000000000000000000000000000002",
"0xe8" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
"0xec" : "0x40",
"0xee" : "0x21",
"0xf0" : "0x01"
}
},
"2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
"balance" : "0x039455",
"code" : "0x",
"nonce" : "0x00",
"storage" : {
}
},
"a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
"balance" : "0x0de0b6b3a7606bab",
"code" : "0x",
"nonce" : "0x01",
"storage" : {
}
}
},
"postStateRoot" : "8f8ed2aed2973e159fa5486f47c6ebf15c5058f8e2350286b84b569bc6ce2d25",
"pre" : {
"1000000000000000000000000000000000000000" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x6040600060406000600173100000000000000000000000000000000000000162055730f1600055",
"nonce" : "0x00",
"storage" : {
}
},
"1000000000000000000000000000000000000001" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x604060006040600060027310000000000000000000000000000000000000026203d090f1600155",
"nonce" : "0x00",
"storage" : {
}
},
"1000000000000000000000000000000000000002" : {
"balance" : "0x00",
"code" : "0x600160025533600455346007553060e6553260e8553660ec553860ee553a60f055",
"nonce" : "0x00",
"storage" : {
}
},
"a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x",
"nonce" : "0x00",
"storage" : {
}
}
},
"transaction" : {
"data" : "",
"gasLimit" : "0x2dc6c0",
"gasPrice" : "0x01",
"nonce" : "0x00",
"secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
"to" : "1000000000000000000000000000000000000000",
"value" : "0x00"
}
}"#;
let _deserialized: State = serde_json::from_str(s).unwrap();
// TODO: validate all fields
}
}

43
json/src/state/test.rs Normal file
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@ -0,0 +1,43 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! State test deserializer.
use std::collections::BTreeMap;
use std::io::Read;
use serde_json;
use serde_json::Error;
use state::State;
/// State test deserializer.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Test(BTreeMap<String, State>);
impl IntoIterator for Test {
type Item = <BTreeMap<String, State> as IntoIterator>::Item;
type IntoIter = <BTreeMap<String, State> as IntoIterator>::IntoIter;
fn into_iter(self) -> Self::IntoIter {
self.0.into_iter()
}
}
impl Test {
/// Loads test from json.
pub fn load<R>(reader: R) -> Result<Self, Error> where R: Read {
serde_json::from_reader(reader)
}
}

65
json/src/state/transaction.rs Normal file
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@ -0,0 +1,65 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! State test transaction deserialization.
use uint::Uint;
use bytes::Bytes;
use hash::{Address, H256};
use maybe::MaybeEmpty;
/// State test transaction deserialization.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Transaction {
/// Transaction data.
pub data: Bytes,
/// Gas limit.
#[serde(rename="gasLimit")]
pub gas_limit: Uint,
/// Gas price.
#[serde(rename="gasPrice")]
pub gas_price: Uint,
/// Nonce.
pub nonce: Uint,
/// Secret key.
#[serde(rename="secretKey")]
pub secret: H256,
/// To.
pub to: MaybeEmpty<Address>,
/// Value.
pub value: Uint
}
#[cfg(test)]
mod tests {
use serde_json;
use state::Transaction;
#[test]
fn transaction_deserialization() {
let s = r#"{
"data" : "",
"gasLimit" : "0x2dc6c0",
"gasPrice" : "0x01",
"nonce" : "0x00",
"secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
"to" : "1000000000000000000000000000000000000000",
"value" : "0x00"
}"#;
let _deserialized: Transaction = serde_json::from_str(s).unwrap();
// TODO: validate all fields
}
}