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Add MaxEncodeLen to implement_per_thing! (#10715)

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* fix doc

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Add MaxEncodedLen to implement_per_thing!

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Test that Percent et.al. can be used in Storage.

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Add comment

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Revert "Test that Percent et.al. can be used in Storage."

This reverts commit 52558afea6f9b53fb07521f1b6393bc320d21dfc.

* Test MaxEncodedLen in implement_per_thing!

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Revert "Add comment"

This reverts commit 27a96f6e527f71a57ace289c041de514edbe9104.
This commit is contained in:
Oliver Tale-Yazdi
2022-01-21 18:08:35 +01:00
committed by GitHub
parent f41ef340e5
commit 4880741eaa
2 changed files with 11 additions and 2 deletions
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substrate/primitives/arithmetic/src/per_things.rs
+10 -1
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@@ -425,7 +425,7 @@ macro_rules! implement_per_thing {
///
#[doc = $title]
#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
#[derive(Encode, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, RuntimeDebug, scale_info::TypeInfo)]
#[derive(Encode, Copy, Clone, PartialEq, Eq, codec::MaxEncodedLen, PartialOrd, Ord, RuntimeDebug, scale_info::TypeInfo)]
pub struct $name($type);
/// Implementation makes any compact encoding of `PerThing::Inner` valid,
@@ -905,6 +905,15 @@ macro_rules! implement_per_thing {
}
}
#[test]
fn has_max_encoded_len() {
struct AsMaxEncodedLen<T: codec::MaxEncodedLen> {
_data: T,
}
let _ = AsMaxEncodedLen { _data: $name(1) };
}
#[test]
fn fail_on_invalid_encoded_value() {
let value = <$upper_type>::from($max) * 2;