First test.

ethcore/src/executive.rs

@@ -440,8 +440,8 @@ mod tests {
 		// TODO: just test state root.
 	}
 
-	evm_test!{test_create_contract: test_create_contract_jit, test_create_contract_int}
-	fn test_create_contract(factory: Factory) {
+	evm_test!{test_create_contract_out_of_depth: test_create_contract_out_of_depth_jit, test_create_contract_out_of_depth_int}
+	fn test_create_contract_out_of_depth(factory: Factory) {
 		// code:
 		//
 		// 7c 601080600c6000396000f3006000355415600957005b60203560003555 - push 29 bytes?
@@ -494,6 +494,83 @@ mod tests {
 		assert_eq!(substate.contracts_created.len(), 0);
 	}
 
+	evm_test!{test_create_contract: test_create_contract_jit, test_create_contract_int}
+	fn test_create_contract(factory: Factory) {
+		// code:
+		//
+		// 7c 601080600c6000396000f3006000355415600957005b60203560003555 - push 29 bytes?
+		// 60 00 - push 0
+		// 52
+		// 60 1d - push 29
+		// 60 03 - push 3
+		// 60 17 - push 17
+		// f0 - create
+		// 60 00 - push 0
+		// 55 sstore
+		//
+		// other code:
+		//
+		// 60 10 - push 16
+		// 80 - duplicate first stack item
+		// 60 0c - push 12
+		// 60 00 - push 0
+		// 39 - copy current code to memory
+		// 60 00 - push 0
+		// f3 - return
+
+		let code = "7c601080600c6000396000f3006000355415600957005b60203560003555600052601d60036017f0600055".from_hex().unwrap();
+
+		let sender = Address::from_str("cd1722f3947def4cf144679da39c4c32bdc35681").unwrap();
+		let address = contract_address(&sender, &U256::zero());
+		// TODO: add tests for 'callcreate'
+		//let next_address = contract_address(&address, &U256::zero());
+		let mut params = ActionParams::default();
+		params.address = address.clone();
+		params.sender = sender.clone();
+		params.origin = sender.clone();
+		params.gas = U256::from(100_000);
+		params.code = Some(code.clone());
+		params.value = ActionValue::Transfer(U256::from(100));
+		let mut state_result = get_temp_state();
+		let mut state = state_result.reference_mut();
+		state.add_balance(&sender, &U256::from(100));
+		let info = EnvInfo::default();
+		let engine = TestEngine::new(5, factory);
+		let mut substate = Substate::new(true);
+
+		let gas_left = {
+			let mut ex = Executive::new(&mut state, &info, &engine);
+			let output = BytesRef::Fixed(&mut[0u8;0]);
+			ex.call(params, &mut substate, output).unwrap()
+		};
+
+		println!("trace: {:?}", substate.subtraces);
+		let expected_trace = Some(vec![ Trace {
+			depth: 0,
+			action: TraceAction::Call(TraceCall {
+				from: x!("cd1722f3947def4cf144679da39c4c32bdc35681"),
+				to: x!("b010143a42d5980c7e5ef0e4a4416dc098a4fed3"),
+				value: x!(100),
+				gas: x!(100000),
+				input: vec![],
+				result: Some((x!(55248), vec![]))
+			}),
+			subs: vec![Trace {
+				depth: 1,
+				action: TraceAction::Create(TraceCreate {
+					from: x!("b010143a42d5980c7e5ef0e4a4416dc098a4fed3"),
+					value: x!(23),
+					gas: x!(67979),
+					init: vec![96, 16, 128, 96, 12, 96, 0, 57, 96, 0, 243, 0, 96, 0, 53, 84, 21, 96, 9, 87, 0, 91, 96, 32, 53, 96, 0, 53, 85],
+					result: Some((x!(3224), x!("c6d80f262ae5e0f164e5fde365044d7ada2bfa34"), vec![96, 0, 53, 84, 21, 96, 9, 87, 0, 91, 96, 32, 53, 96, 0, 53])),
+				}),
+				subs: vec![]
+			}]
+		} ]);
+		assert_eq!(substate.subtraces, expected_trace);
+		assert_eq!(gas_left, U256::from(44_752));
+	}
+
 	evm_test!{test_create_contract_value_too_high: test_create_contract_value_too_high_jit, test_create_contract_value_too_high_int}
 	fn test_create_contract_value_too_high(factory: Factory) {
 		// code:

ethcore/src/externalities.rs

@@ -197,6 +197,7 @@ impl<'a> Ext for Externalities<'a> {
 		match self.output {
 			OutputPolicy::Return(BytesRef::Fixed(ref mut slice), ref mut copy) => {
 				handle_copy(copy);
+
 				let len = cmp::min(slice.len(), data.len());
 				unsafe {
 					ptr::copy(data.as_ptr(), slice.as_mut_ptr(), len);
@@ -205,6 +206,7 @@ impl<'a> Ext for Externalities<'a> {
 			},
 			OutputPolicy::Return(BytesRef::Flexible(ref mut vec), ref mut copy) => {
 				handle_copy(copy);
+				
 				vec.clear();
 				vec.reserve(data.len());
 				unsafe {
@@ -230,8 +232,7 @@ impl<'a> Ext for Externalities<'a> {
 					ptr::copy(data.as_ptr(), code.as_mut_ptr(), data.len());
 					code.set_len(data.len());
 				}
-				let address = &self.origin_info.address;
-				self.state.init_code(address, code);
+				self.state.init_code(&self.origin_info.address, code);
 				Ok(*gas - return_cost)
 			}
 		}

ethcore/src/substate.rs

@@ -84,7 +84,7 @@ impl TraceAction {
 			from: p.sender.clone(),
 			value: match p.value { ActionValue::Transfer(ref x) | ActionValue::Apparent(ref x) => x.clone() },
 			gas: p.gas.clone(),
-			init: p.data.clone().unwrap_or(vec![]),
+			init: p.code.clone().unwrap_or(vec![]),
 			result: None,
 		})
 	}

ethcore/src/trace.rs

@@ -18,7 +18,7 @@
 use common::*;
 
 /// Description of a _call_ action, either a `CALL` operation or a message transction.
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq)]
 pub struct TraceCall {
 	/// The sending account.
 	pub from: Address,
@@ -35,7 +35,7 @@ pub struct TraceCall {
 }
 
 /// Description of a _create_ action, either a `CREATE` operation or a create transction.
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq)]
 pub struct TraceCreate {
 	/// The address of the creator.
 	pub from: Address,
@@ -52,7 +52,7 @@ pub struct TraceCreate {
 }
 
 /// Description of an action that we trace; will be either a call or a create.
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq)]
 pub enum TraceAction {
 	/// Action isn't yet known.
 	Unknown,
@@ -62,7 +62,7 @@ pub enum TraceAction {
 	Create(TraceCreate),
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq)]
 /// A trace; includes a description of the action being traced and sub traces of each interior action.
 pub struct Trace {
 	/// The number of EVM execution environments active when this action happened; 0 if it's