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Merge pull request #803 from ethcore/executive_tests

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refactored loading of execution tests
This commit is contained in:
Gav Wood 2016-03-25 10:43:33 +00:00
commit 100e6fa88f
18 changed files with 601 additions and 84 deletions
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17
ethcore/src/action_params.rs
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@ -16,6 +16,7 @@
//! Evm input params.
use common::*;
use ethjson;
/// Transaction value
#[derive(Clone, Debug)]
@ -67,3 +68,19 @@ impl Default for ActionParams {
}
}
}
impl From<ethjson::vm::Transaction> for ActionParams {
fn from(t: ethjson::vm::Transaction) -> Self {
ActionParams {
code_address: Address::new(),
address: t.address.into(),
sender: t.sender.into(),
origin: t.origin.into(),
code: Some(t.code.into()),
data: Some(t.data.into()),
gas: t.gas.into(),
gas_price: t.gas_price.into(),
value: ActionValue::Transfer(t.value.into()),
}
}
}

16
ethcore/src/env_info.rs
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@ -16,6 +16,7 @@
use util::*;
use header::BlockNumber;
use ethjson;
/// Simple vector of hashes, should be at most 256 items large, can be smaller if being used
/// for a block whose number is less than 257.
@ -69,6 +70,21 @@ impl FromJson for EnvInfo {
}
}
impl From<ethjson::vm::Env> for EnvInfo {
fn from(e: ethjson::vm::Env) -> Self {
let number = e.number.into();
EnvInfo {
number: number,
author: e.author.into(),
difficulty: e.difficulty.into(),
gas_limit: e.gas_limit.into(),
timestamp: e.timestamp.into(),
last_hashes: (1..cmp::min(number + 1, 257)).map(|i| format!("{}", number - i).as_bytes().sha3()).collect(),
gas_used: U256::zero(),
}
}
}
#[cfg(test)]
mod tests {
extern crate rustc_serialize;

4
ethcore/src/json_tests/chain.rs
View File

@ -28,7 +28,7 @@ pub fn json_chain_test(json_data: &[u8], era: ChainEra) -> Vec<String> {
let tests = ethjson::blockchain::Test::load(json_data).unwrap();
let mut failed = Vec::new();
for (name, blockchain) in tests.deref() {
for (name, blockchain) in tests.into_iter() {
let mut fail = false;
{
let mut fail_unless = |cond: bool| if !cond && !fail {
@ -61,7 +61,7 @@ pub fn json_chain_test(json_data: &[u8], era: ChainEra) -> Vec<String> {
client.import_verified_blocks(&IoChannel::disconnected());
}
}
fail_unless(client.chain_info().best_block_hash == blockchain.best_block.clone().into());
fail_unless(client.chain_info().best_block_hash == blockchain.best_block.into());
}
}

113
ethcore/src/json_tests/executive.rs
View File

@ -25,6 +25,7 @@ use ethereum;
use externalities::*;
use substate::*;
use tests::helpers::*;
use ethjson;
struct TestEngineFrontier {
vm_factory: Factory,
@ -53,6 +54,7 @@ impl Engine for TestEngineFrontier {
}
}
#[derive(Debug, PartialEq)]
struct CallCreate {
data: Bytes,
destination: Option<Address>,
@ -60,6 +62,18 @@ struct CallCreate {
value: U256
}
impl From<ethjson::vm::Call> for CallCreate {
fn from(c: ethjson::vm::Call) -> Self {
let dst: Option<_> = c.destination.into();
CallCreate {
data: c.data.into(),
destination: dst.map(Into::into),
gas_limit: c.gas_limit.into(),
value: c.value.into()
}
}
}
/// Tiny wrapper around executive externalities.
/// Stores callcreates.
struct TestExt<'a> {
@ -174,58 +188,26 @@ fn do_json_test(json_data: &[u8]) -> Vec<String> {
.collect()
}
fn do_json_test_for(vm: &VMType, json_data: &[u8]) -> Vec<String> {
let json = Json::from_str(::std::str::from_utf8(json_data).unwrap()).expect("Json is invalid");
fn do_json_test_for(vm_type: &VMType, json_data: &[u8]) -> Vec<String> {
let tests = ethjson::vm::Test::load(json_data).unwrap();
let mut failed = Vec::new();
for (name, test) in json.as_object().unwrap() {
for (name, vm) in tests.into_iter() {
println!("name: {:?}", name);
// sync io is usefull when something crashes in jit
// ::std::io::stdout().write(&name.as_bytes());
// ::std::io::stdout().write(b"\n");
// ::std::io::stdout().flush();
let mut fail = false;
//let mut fail_unless = |cond: bool| if !cond && !fail { failed.push(name.to_string()); fail = true };
let mut fail_unless = |cond: bool, s: &str | if !cond && !fail {
failed.push(format!("[{}] {}: {}", vm, name, s));
failed.push(format!("[{}] {}: {}", vm_type, name, s));
fail = true
};
// test env
let out_of_gas = vm.out_of_gas();
let mut state_result = get_temp_state();
let mut state = state_result.reference_mut();
test.find("pre").map(|pre| for (addr, s) in pre.as_object().unwrap() {
let address = Address::from(addr.as_ref());
let balance = xjson!(&s["balance"]);
let code = xjson!(&s["code"]);
let _nonce: U256 = xjson!(&s["nonce"]);
state.new_contract(&address, balance);
state.init_code(&address, code);
BTreeMap::from_json(&s["storage"]).into_iter().foreach(|(k, v)| state.set_storage(&address, k, v));
});
let info = test.find("env").map(|env| {
EnvInfo::from_json(env)
}).unwrap_or_default();
let engine = TestEngineFrontier::new(1, vm.clone());
// params
let mut params = ActionParams::default();
test.find("exec").map(|exec| {
params.address = xjson!(&exec["address"]);
params.sender = xjson!(&exec["caller"]);
params.origin = xjson!(&exec["origin"]);
params.code = xjson!(&exec["code"]);
params.data = xjson!(&exec["data"]);
params.gas = xjson!(&exec["gas"]);
params.gas_price = xjson!(&exec["gasPrice"]);
params.value = ActionValue::Transfer(xjson!(&exec["value"]));
});
let out_of_gas = test.find("callcreates").map(|_calls| {
}).is_none();
state.populate_from(From::from(vm.pre_state.clone()));
let info = From::from(vm.env);
let engine = TestEngineFrontier::new(1, vm_type.clone());
let params = ActionParams::from(vm.transaction);
let mut substate = Substate::new(false);
let mut output = vec![];
@ -247,44 +229,37 @@ fn do_json_test_for(vm: &VMType, json_data: &[u8]) -> Vec<String> {
(res, ex.callcreates)
};
// then validate
match res {
Err(_) => fail_unless(out_of_gas, "didn't expect to run out of gas."),
Ok(gas_left) => {
// println!("name: {}, gas_left : {:?}", name, gas_left);
fail_unless(!out_of_gas, "expected to run out of gas.");
fail_unless(gas_left == xjson!(&test["gas"]), "gas_left is incorrect");
fail_unless(output == Bytes::from_json(&test["out"]), "output is incorrect");
fail_unless(Some(gas_left) == vm.gas_left.map(Into::into), "gas_left is incorrect");
let vm_output: Option<Vec<u8>> = vm.output.map(Into::into);
fail_unless(Some(output) == vm_output, "output is incorrect");
test.find("post").map(|pre| for (addr, s) in pre.as_object().unwrap() {
let address = Address::from(addr.as_ref());
fail_unless(state.code(&address).unwrap_or_else(|| vec![]) == Bytes::from_json(&s["code"]), "code is incorrect");
fail_unless(state.balance(&address) == xjson!(&s["balance"]), "balance is incorrect");
fail_unless(state.nonce(&address) == xjson!(&s["nonce"]), "nonce is incorrect");
BTreeMap::from_json(&s["storage"]).iter().foreach(|(k, v)| fail_unless(&state.storage_at(&address, &k) == v, "storage is incorrect"));
});
let cc = test["callcreates"].as_array().unwrap();
fail_unless(callcreates.len() == cc.len(), "callcreates does not match");
for i in 0..cc.len() {
let callcreate = &callcreates[i];
let expected = &cc[i];
fail_unless(callcreate.data == Bytes::from_json(&expected["data"]), "callcreates data is incorrect");
fail_unless(callcreate.destination == xjson!(&expected["destination"]), "callcreates destination is incorrect");
fail_unless(callcreate.value == xjson!(&expected["value"]), "callcreates value is incorrect");
fail_unless(callcreate.gas_limit == xjson!(&expected["gasLimit"]), "callcreates gas_limit is incorrect");
for (address, account) in vm.post_state.unwrap().into_iter() {
let address = address.into();
let code: Vec<u8> = account.code.into();
fail_unless(state.code(&address).unwrap_or_else(Vec::new) == code, "code is incorrect");
fail_unless(state.balance(&address) == account.balance.into(), "balance is incorrect");
fail_unless(state.nonce(&address) == account.nonce.into(), "nonce is incorrect");
account.storage.into_iter().foreach(|(k, v)| {
let key: U256 = k.into();
let value: U256 = v.into();
fail_unless(state.storage_at(&address, &From::from(key)) == From::from(value), "storage is incorrect");
});
}
}
}
}
let calls: Option<Vec<CallCreate>> = vm.calls.map(|c| c.into_iter().map(From::from).collect());
fail_unless(Some(callcreates) == calls, "callcreates does not match");
}
};
}
for f in &failed {
println!("FAILED: {:?}", f);
}
//assert!(false);
failed
}

2
ethcore/src/pod_account.rs
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@ -19,7 +19,7 @@ use account::*;
use account_db::*;
use ethjson;
#[derive(Debug,Clone,PartialEq,Eq)]
#[derive(Debug, Clone, PartialEq, Eq)]
/// An account, expressed as Plain-Old-Data (hence the name).
/// Does not have a DB overlay cache, code hash or anything like that.
pub struct PodAccount {

10
ethcore/src/state_diff.rs
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@ -20,7 +20,7 @@ use pod_state::*;
use account_diff::*;
#[derive(Debug,Clone,PartialEq,Eq)]
/// Expression for the delta between two system states. Encoded the
/// Expression for the delta between two system states. Encoded the
/// delta of every altered account.
pub struct StateDiff (BTreeMap<Address, AccountDiff>);
@ -41,6 +41,14 @@ impl fmt::Display for StateDiff {
}
}
impl Deref for StateDiff {
type Target = BTreeMap<Address, AccountDiff>;
fn deref(&self) -> &Self::Target {
&self.0
}
}
#[cfg(test)]
mod test {
use common::*;

10
json/src/blockchain/state.rs
View File

@ -17,7 +17,6 @@
//! Blockchain test state deserializer.
use std::collections::BTreeMap;
use std::ops::Deref;
use hash::Address;
use blockchain::account::Account;
@ -25,10 +24,11 @@ use blockchain::account::Account;
#[derive(Debug, PartialEq, Deserialize, Clone)]
pub struct State(pub BTreeMap<Address, Account>);
impl Deref for State {
type Target = BTreeMap<Address, Account>;
impl IntoIterator for State {
type Item = <BTreeMap<Address, Account> as IntoIterator>::Item;
type IntoIter = <BTreeMap<Address, Account> as IntoIterator>::IntoIter;
fn deref(&self) -> &Self::Target {
&self.0
fn into_iter(self) -> Self::IntoIter {
self.0.into_iter()
}
}

10
json/src/blockchain/test.rs
View File

@ -17,7 +17,6 @@
//! Blockchain test deserializer.
use std::collections::BTreeMap;
use std::ops::Deref;
use std::io::Read;
use serde_json;
use serde_json::Error;
@ -27,11 +26,12 @@ use blockchain::blockchain::BlockChain;
#[derive(Debug, PartialEq, Deserialize)]
pub struct Test(BTreeMap<String, BlockChain>);
impl Deref for Test {
type Target = BTreeMap<String, BlockChain>;
impl IntoIterator for Test {
type Item = <BTreeMap<String, BlockChain> as IntoIterator>::Item;
type IntoIter = <BTreeMap<String, BlockChain> as IntoIterator>::IntoIter;
fn deref(&self) -> &Self::Target {
&self.0
fn into_iter(self) -> Self::IntoIter {
self.0.into_iter()
}
}

2
json/src/hash.rs
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@ -26,7 +26,7 @@ macro_rules! impl_hash {
($name: ident, $inner: ident) => {
/// Lenient hash json deserialization for test json files.
#[derive(Default, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, Clone)]
pub struct $name($inner);
pub struct $name(pub $inner);
impl Into<$inner> for $name {
fn into(self) -> $inner {

2
json/src/lib.rs.in
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@ -24,3 +24,5 @@ pub mod uint;
pub mod bytes;
pub mod blockchain;
pub mod spec;
pub mod vm;
pub mod maybe;

83
json/src/maybe.rs Normal file
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@ -0,0 +1,83 @@
//! Deserializer of empty string values into optionals.
use std::marker::PhantomData;
use serde::{Deserialize, Deserializer, Error};
use serde::de::Visitor;
use serde_json::Value;
use serde_json::value;
/// Deserializer of empty string values into optionals.
#[derive(Debug, PartialEq)]
pub enum MaybeEmpty<T> {
/// Some.
Some(T),
/// None.
None,
}
impl<T> Deserialize for MaybeEmpty<T> where T: Deserialize {
fn deserialize<D>(deserializer: &mut D) -> Result<Self, D::Error>
where D: Deserializer {
deserializer.deserialize(MaybeEmptyVisitor::new())
}
}
struct MaybeEmptyVisitor<T> {
_phantom: PhantomData<T>
}
impl<T> MaybeEmptyVisitor<T> {
fn new() -> Self {
MaybeEmptyVisitor {
_phantom: PhantomData
}
}
}
impl<T> Visitor for MaybeEmptyVisitor<T> where T: Deserialize {
type Value = MaybeEmpty<T>;
fn visit_str<E>(&mut self, value: &str) -> Result<Self::Value, E> where E: Error {
self.visit_string(value.to_owned())
}
fn visit_string<E>(&mut self, value: String) -> Result<Self::Value, E> where E: Error {
match value.is_empty() {
true => Ok(MaybeEmpty::None),
false => {
let value = Value::String(value);
T::deserialize(&mut value::Deserializer::new(value)).map(MaybeEmpty::Some).map_err(|_| Error::custom("failed"))
}
}
}
}
impl<T> Into<Option<T>> for MaybeEmpty<T> {
fn into(self) -> Option<T> {
match self {
MaybeEmpty::Some(s) => Some(s),
MaybeEmpty::None => None
}
}
}
#[cfg(test)]
mod tests {
use std::str::FromStr;
use serde_json;
use util::hash;
use hash::H256;
use maybe::MaybeEmpty;
#[test]
fn maybe_deserialization() {
let s = r#"["", "5a39ed1020c04d4d84539975b893a4e7c53eab6c2965db8bc3468093a31bc5ae"]"#;
let deserialized: Vec<MaybeEmpty<H256>> = serde_json::from_str(s).unwrap();
assert_eq!(deserialized, vec![
MaybeEmpty::None,
MaybeEmpty::Some(H256(hash::H256::from_str("5a39ed1020c04d4d84539975b893a4e7c53eab6c2965db8bc3468093a31bc5ae").unwrap()))
]);
}
}

54
json/src/vm/call.rs Normal file
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@ -0,0 +1,54 @@
// 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/>.
//! Vm call deserialization.
use bytes::Bytes;
use hash::Address;
use uint::Uint;
use maybe::MaybeEmpty;
/// Vm call deserialization.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Call {
/// Call data.
pub data: Bytes,
/// Call destination.
pub destination: MaybeEmpty<Address>,
/// Gas limit.
#[serde(rename="gasLimit")]
pub gas_limit: Uint,
/// Call value.
pub value: Uint,
}
#[cfg(test)]
mod tests {
use serde_json;
use vm::Call;
#[test]
fn call_deserialization() {
let s = r#"{
"data" : "0x1111222233334444555566667777888899990000aaaabbbbccccddddeeeeffff",
"destination" : "",
"gasLimit" : "0x1748766aa5",
"value" : "0x00"
}"#;
let _deserialized: Call = serde_json::from_str(s).unwrap();
// TODO: validate all fields
}
}

58
json/src/vm/env.rs Normal file
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@ -0,0 +1,58 @@
// 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/>.
//! Vm environment.
use hash::Address;
use uint::Uint;
/// Vm environment.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Env {
/// Address.
#[serde(rename="currentCoinbase")]
pub author: Address,
/// Difficulty
#[serde(rename="currentDifficulty")]
pub difficulty: Uint,
/// Gas limit.
#[serde(rename="currentGasLimit")]
pub gas_limit: Uint,
/// Number.
#[serde(rename="currentNumber")]
pub number: Uint,
/// Timestamp.
#[serde(rename="currentTimestamp")]
pub timestamp: Uint,
}
#[cfg(test)]
mod tests {
use serde_json;
use vm::Env;
#[test]
fn env_deserialization() {
let s = r#"{
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
"currentGasLimit" : "0x0f4240",
"currentNumber" : "0x00",
"currentTimestamp" : "0x01"
}"#;
let _deserialized: Env = serde_json::from_str(s).unwrap();
// TODO: validate all fields
}
}

54
json/src/vm/log.rs Normal file
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@ -0,0 +1,54 @@
// 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/>.
//! Vm log deserialization.
use hash::{Address, H256, Bloom};
use bytes::Bytes;
/// Vm log deserialization.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Log {
/// Log address.
pub address: Address,
/// Log bloom.
pub bloom: Bloom,
/// Data.
pub data: Bytes,
/// Topics.
pub topics: Vec<H256>,
}
#[cfg(test)]
mod tests {
use serde_json;
use vm::Log;
#[test]
fn log_deserialization() {
let s = r#"{
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008800000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000800000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000",
"data" : "0xaabbffffffffffffffffffffffffffffffffffffffffffffffffffffffffccdd",
"topics" : [
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
]
}"#;
let _deserialized: Log = serde_json::from_str(s).unwrap();
// TODO: validate all fields
}
}

31
json/src/vm/mod.rs Normal file
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@ -0,0 +1,31 @@
// 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/>.
//! Vm test loader.
pub mod env;
pub mod transaction;
pub mod vm;
pub mod log;
pub mod call;
pub mod test;
pub use self::env::Env;
pub use self::transaction::Transaction;
pub use self::vm::Vm;
pub use self::log::Log;
pub use self::call::Call;
pub use self::test::Test;

43
json/src/vm/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/>.
//! Vm test deserializer.
use std::collections::BTreeMap;
use std::io::Read;
use serde_json;
use serde_json::Error;
use vm::Vm;
/// Vm test deserializer.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Test(BTreeMap<String, Vm>);
impl IntoIterator for Test {
type Item = <BTreeMap<String, Vm> as IntoIterator>::Item;
type IntoIter = <BTreeMap<String, Vm> 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)
}
}

64
json/src/vm/transaction.rs Normal file
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@ -0,0 +1,64 @@
// 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/>.
//! Executed transaction.
use hash::Address;
use uint::Uint;
use bytes::Bytes;
/// Executed transaction.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Transaction {
/// Contract address.
pub address: Address,
/// Transaction sender.
#[serde(rename="caller")]
pub sender: Address,
/// Contract code.
pub code: Bytes,
/// Input data.
pub data: Bytes,
/// Gas.
pub gas: Uint,
/// Gas price.
#[serde(rename="gasPrice")]
pub gas_price: Uint,
/// Transaction origin.
pub origin: Address,
/// Sent value.
pub value: Uint,
}
#[cfg(test)]
mod tests {
use serde_json;
use vm::Transaction;
#[test]
fn transaction_deserialization() {
let s = r#"{
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff01600055",
"data" : "0x",
"gas" : "0x0186a0",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
}"#;
let _deserialized: Transaction = serde_json::from_str(s).unwrap();
}
}

112
json/src/vm/vm.rs Normal file
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@ -0,0 +1,112 @@
// 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/>.
//! Vm execution env.
use bytes::Bytes;
use uint::Uint;
use blockchain::State;
use vm::{Transaction, Log, Call, Env};
/// Reporesents vm execution environment before and after exeuction of transaction.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Vm {
/// Contract calls made internaly by executed transaction.
#[serde(rename="callcreates")]
pub calls: Option<Vec<Call>>,
/// Env info.
pub env: Env,
/// Executed transaction
#[serde(rename="exec")]
pub transaction: Transaction,
/// Gas left after transaction execution.
#[serde(rename="gas")]
pub gas_left: Option<Uint>,
/// Logs created during execution of transaction.
pub logs: Option<Vec<Log>>,
/// Transaction output.
#[serde(rename="out")]
pub output: Option<Bytes>,
/// Post execution vm state.
#[serde(rename="post")]
pub post_state: Option<State>,
/// Pre execution vm state.
#[serde(rename="pre")]
pub pre_state: State,
}
impl Vm {
/// Returns true if transaction execution run out of gas.
pub fn out_of_gas(&self) -> bool {
self.calls.is_none()
}
}
#[cfg(test)]
mod tests {
use serde_json;
use vm::Vm;
#[test]
fn vm_deserialization() {
let s = r#"{
"callcreates" : [
],
"env" : {
"currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
"currentDifficulty" : "0x0100",
"currentGasLimit" : "0x0f4240",
"currentNumber" : "0x00",
"currentTimestamp" : "0x01"
},
"exec" : {
"address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
"caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff01600055",
"data" : "0x",
"gas" : "0x0186a0",
"gasPrice" : "0x5af3107a4000",
"origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
"value" : "0x0de0b6b3a7640000"
},
"gas" : "0x013874",
"logs" : [
],
"out" : "0x",
"post" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff01600055",
"nonce" : "0x00",
"storage" : {
"0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe"
}
}
},
"pre" : {
"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
"balance" : "0x0de0b6b3a7640000",
"code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff01600055",
"nonce" : "0x00",
"storage" : {
}
}
}
}"#;
let _deserialized: Vm = serde_json::from_str(s).unwrap();
// TODO: validate all fields
}
}