Merge branch 'master' of https://github.com/gavofyork/ethcore into executive_tests

src/tests/mod.rs

@@ -3,3 +3,4 @@ mod test_common;
 
 mod transaction;
 mod executive;
+mod state;

src/tests/state.rs

@@ -0,0 +1,80 @@
+use super::test_common::*;
+use state::*;
+use ethereum;
+
+pub fn hashmap_h256_h256_from_json(json: &Json) -> HashMap<H256, H256> {
+	json.as_object().unwrap().iter().fold(HashMap::new(), |mut m, (key, value)| {
+		m.insert(H256::from(&u256_from_hex(key)), H256::from(&u256_from_json(value)));
+		m
+	})
+}
+
+pub fn map_h256_h256_from_json(json: &Json) -> BTreeMap<H256, H256> {
+	json.as_object().unwrap().iter().fold(BTreeMap::new(), |mut m, (key, value)| {
+		m.insert(H256::from(&u256_from_hex(key)), H256::from(&u256_from_json(value)));
+		m
+	})
+}
+
+/// Translate the JSON object into a hash map of account information ready for insertion into State.
+pub fn pod_map_from_json(json: &Json) -> BTreeMap<Address, PodAccount> {
+	json.as_object().unwrap().iter().fold(BTreeMap::new(), |mut state, (address, acc)| {
+		let balance = acc.find("balance").map(&u256_from_json);
+		let nonce = acc.find("nonce").map(&u256_from_json);
+		let storage = acc.find("storage").map(&map_h256_h256_from_json);;
+		let code = acc.find("code").map(&bytes_from_json);
+		if balance.is_some() || nonce.is_some() || storage.is_some() || code.is_some() {
+			state.insert(address_from_hex(address), PodAccount{
+				balance: balance.unwrap_or(U256::zero()),
+				nonce: nonce.unwrap_or(U256::zero()),
+				storage: storage.unwrap_or(BTreeMap::new()),
+				code: code.unwrap_or(Vec::new())
+			});
+		}
+		state
+	})
+}
+
+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 = pod_map_from_json(&test["pre"]);
+		let post = pod_map_from_json(&test["post"]);
+		// TODO: read test["logs"]
+
+		println!("Transaction: {:?}", t);
+		println!("Env: {:?}", env);
+		println!("Out: {:?}", out);
+		println!("Pre: {:?}", pre);
+		println!("Post: {:?}", post);
+
+		let mut s = State::new_temp();
+		s.populate_from(pre);
+		s.apply(&env, engine.deref(), &t).unwrap();
+		let our_post = s.to_pod_map();
+
+		if fail_unless(s.root() == &post_state_root) {
+			println!("EXPECTED:\n{:?}", post);
+			println!("GOT:\n{:?}", our_post);
+		}
+
+		// TODO: Compare logs.
+	}
+	for f in failed.iter() {
+		println!("FAILED: {:?}", f);
+	}
+	failed
+}
+
+declare_test!{StateTests_stExample, "StateTests/stExample"}

src/tests/test_common.rs

@@ -1,26 +1,5 @@
 pub use common::*;
 
-pub fn clean(s: &str) -> &str {
-	if s.len() >= 2 && &s[0..2] == "0x" {
-		&s[2..]
-	} else {
-		s
-	}
-}
-
-pub fn bytes_from_json(json: &Json) -> Bytes {
-	let s = json.as_string().unwrap();
-	if s.len() % 2 == 1 {
-		FromHex::from_hex(&("0".to_string() + &(clean(s).to_string()))[..]).unwrap_or(vec![])
-	} else {
-		FromHex::from_hex(clean(s)).unwrap_or(vec![])
-	}
-}
-
-pub fn address_from_json(json: &Json) -> Address {
-	address_from_str(json.as_string().unwrap())
-}
-
 pub fn address_from_str<'a>(s: &'a str) -> Address {
 	if s.len() % 2 == 1 {
 		address_from_hex(&("0".to_string() + &(clean(s).to_string()))[..])
@@ -29,10 +8,6 @@ pub fn address_from_str<'a>(s: &'a str) -> Address {
 	}
 }
 
-pub fn u256_from_json(json: &Json) -> U256 {
-	u256_from_str(json.as_string().unwrap())
-}
-
 pub fn u256_from_str<'a>(s: &'a str) -> U256 {
 	if s.len() >= 2 && &s[0..2] == "0x" {
 		// hex

src/tests/transaction.rs

@@ -6,15 +6,16 @@ fn do_json_test(json_data: &[u8]) -> Vec<String> {
 	let mut failed = Vec::new();
 	let old_schedule = evm::Schedule::new_frontier();
 	let new_schedule = evm::Schedule::new_homestead();
+	let ot = RefCell::new(Transaction::new());
 	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 };
+		let mut fail_unless = |cond: bool| if !cond && !fail { failed.push(name.to_string()); println!("Transaction: {:?}", ot.borrow()); fail = true };
 		let schedule = match test.find("blocknumber")
 			.and_then(|j| j.as_string())
 			.and_then(|s| BlockNumber::from_str(s).ok())
 			.unwrap_or(0) { x if x < 900000 => &old_schedule, _ => &new_schedule };
 		let rlp = bytes_from_json(&test["rlp"]);
-		let res = UntrustedRlp::new(&rlp).as_val().map_err(|e| From::from(e)).and_then(|t: Transaction| t.validate(schedule));
+		let res = UntrustedRlp::new(&rlp).as_val().map_err(|e| From::from(e)).and_then(|t: Transaction| t.validate(schedule, schedule.have_delegate_call));
 		fail_unless(test.find("transaction").is_none() == res.is_err());
 		if let (Some(&Json::Object(ref tx)), Some(&Json::String(ref expect_sender))) = (test.find("transaction"), test.find("sender")) {
 			let t = res.unwrap();
@@ -25,8 +26,10 @@ fn do_json_test(json_data: &[u8]) -> Vec<String> {
 			fail_unless(t.nonce == u256_from_json(&tx["nonce"]));
 			fail_unless(t.value == u256_from_json(&tx["value"]));
 			if let Action::Call(ref to) = t.action {
+				*ot.borrow_mut() = t.clone();
 				fail_unless(to == &address_from_json(&tx["to"]));
 			} else {
+				*ot.borrow_mut() = t.clone();
 				fail_unless(bytes_from_json(&tx["to"]).len() == 0);
 			}
 		}