macro_rules! impl_primitive {
($instance:expr, [$($elem:ident),+], $ty:ident, $pg_ty:expr) => {
impl<E> Decode<'_, Mysql<E>> for $ty
where
E: From<crate::Error>,
{
#[inline]
fn decode(dw: &mut DecodeWrapper<'_, '_>) -> Result<Self, E> {
if let &[$($elem,)+] = dw.bytes() {
return Ok(<Self>::from_le_bytes([$($elem),+]));
}
Err(E::from(DatabaseError::UnexpectedBufferSize {
expected: Usize::from(size_of::<Self>()).into_saturating_u32(),
received: Usize::from(dw.bytes().len()).into_saturating_u32()
}.into()))
}
}
impl<E> Encode<Mysql<E>> for $ty
where
E: From<crate::Error>,
{
#[inline]
fn encode(&self, ew: &mut EncodeWrapper<'_>) -> Result<(), E> {
ew.buffer().extend_from_copyable_slice(&self.to_le_bytes()).map_err(Into::into)?;
Ok(())
}
}
impl<E> Typed<Mysql<E>> for $ty
where
E: From<crate::Error>
{
#[inline]
fn runtime_ty(&self) -> Option<TyParams> {
<Self as Typed<Mysql<E>>>::static_ty()
}
#[inline]
fn static_ty() -> Option<TyParams> {
Some($pg_ty)
}
}
test!($ty, $ty, $instance);
}
}
macro_rules! kani {
($name:ident, $ty:ty) => {
#[cfg(kani)]
#[kani::proof]
fn $name(instance: $ty) {
let mut vec = &mut crate::misc::FilledBuffer::_new();
{
let mut sw = crate::misc::FilledBufferWriter::new(0, &mut vec);
let mut ew = EncodeValue::new(&mut sw);
Encode::<Mysql<crate::Error>>::encode(&instance, &mut ew).unwrap();
let decoded: $ty = Decode::<Mysql<crate::Error>>::decode(&DecodeValue::new(
ew.sw()._curr_bytes(),
crate::database::client::mysql::Ty::Null,
))
.unwrap();
assert_eq!(instance, decoded);
}
vec._clear();
}
};
}
macro_rules! test {
($name:ident, $ty:ty, $instance:expr) => {
#[cfg(test)]
#[test]
fn $name() {
let mut vec = crate::collection::Vector::new();
let mut ew = EncodeWrapper::new(&mut vec);
let instance: $ty = $instance;
Encode::<Mysql<crate::Error>>::encode(&instance, &mut ew).unwrap();
let decoded: $ty = Decode::<Mysql<crate::Error>>::decode(&mut DecodeWrapper::new(
ew.buffer(),
"",
crate::database::client::mysql::TyParams::empty(crate::database::client::mysql::Ty::Tiny),
))
.unwrap();
assert_eq!(instance, decoded);
}
};
}