ethcore-db crate (#1097)

* trait

* implentated, lifetime issue still

* full api

* test mod

* working open

* get/retrieve

* fix warnings and bug

* working serialization of &[u8] parameters

* client attributes

* fix empty payload ser/de

* [ci skip] debug assert out

* extra deserialization test

* extra serialization test

* extra serialization test

* serialization fixes, nupdate rocksdb

* open test working

* result bug & remove some scaffolds

* fix warnings

* more simple tests

* consistent quotes

* get rid of dedicated is_open flag

* hashmap -> btreemap

ipc/tests/binary.rs.in

@@ -42,3 +42,17 @@ pub enum EnumWithStruct {
 	Left,
 	Right { how_much: u64 },
 }
+
+#[derive(Binary)]
+pub struct TwoVec {
+	v1: Vec<u8>,
+	v2: Vec<u8>,
+}
+
+#[test]
+fn opt_two_vec() {
+	let example: Option<TwoVec> = None;
+
+	let serialized = ::ipc::binary::serialize(&example).unwrap();
+	assert_eq!(serialized, vec![0u8; 16]);
+}

ipc/tests/nested.rs.in

@@ -30,6 +30,7 @@ pub struct DB<L: Sized> {
 
 pub trait DBWriter {
 	fn write(&self, data: Vec<u8>)  -> Result<(), DBError>;
+	fn write_slice(&self, data: &[u8]) -> Result<(), DBError>;
 }
 
 impl<L: Sized> IpcConfig for DB<L> {}
@@ -44,5 +45,11 @@ impl<L: Sized> DBWriter for DB<L> {
 		*writes = *writes + data.len() as u64;
 		Ok(())
 	}
+
+	fn write_slice(&self, data: &[u8]) -> Result<(), DBError> {
+		let mut writes = self.writes.write().unwrap();
+		*writes = *writes + data.len() as u64;
+		Ok(())
+	}
 }