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Fuzz testing for nomination pools (#12002)

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* some additional tests and stuff

* make sanity public

* add some sort of fuzz test for pools

* breaks every now and then

* breaks every now and then

* IT WORKS AND PASSES 100k TESTS

* cleanup

* safe id addition

* fix assert_eq_error_rate

* Update frame/nomination-pools/src/tests.rs

Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Update frame/nomination-pools/src/tests.rs

Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* add some doc

* Fix

* ".git/.scripts/fmt.sh" 1

Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: command-bot <>
This commit is contained in:
Kian Paimani
2022-09-12 15:27:11 +01:00
committed by GitHub
parent b356a5589a
commit 113727950b
8 changed files with 647 additions and 65 deletions
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substrate/frame/support/src/traits/misc.rs
+8 -7
View File
@@ -151,10 +151,10 @@ pub trait DefensiveOption<T> {
/// Defensively transform this option to a result, mapping `None` to the return value of an
/// error closure.
fn defensive_ok_or_else<E, F: FnOnce() -> E>(self, err: F) -> Result<T, E>;
fn defensive_ok_or_else<E: sp_std::fmt::Debug, F: FnOnce() -> E>(self, err: F) -> Result<T, E>;
/// Defensively transform this option to a result, mapping `None` to a default value.
fn defensive_ok_or<E>(self, err: E) -> Result<T, E>;
fn defensive_ok_or<E: sp_std::fmt::Debug>(self, err: E) -> Result<T, E>;
/// Exactly the same as `map`, but it prints the appropriate warnings if the value being mapped
/// is `None`.
@@ -318,16 +318,17 @@ impl<T> DefensiveOption<T> for Option<T> {
)
}
fn defensive_ok_or_else<E, F: FnOnce() -> E>(self, err: F) -> Result<T, E> {
fn defensive_ok_or_else<E: sp_std::fmt::Debug, F: FnOnce() -> E>(self, err: F) -> Result<T, E> {
self.ok_or_else(|| {
defensive!();
err()
let err_value = err();
defensive!(err_value);
err_value
})
}
fn defensive_ok_or<E>(self, err: E) -> Result<T, E> {
fn defensive_ok_or<E: sp_std::fmt::Debug>(self, err: E) -> Result<T, E> {
self.ok_or_else(|| {
defensive!();
defensive!(err);
err
})
}