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Feat support weight test (#7769)

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* update support weights_are_correct

* add support polynomial_does_not_underflow
This commit is contained in:
honeywest
2020-12-24 05:52:52 +08:00
committed by GitHub
parent 6fc67b19d7
commit 8e3d8a6a09
1 changed files with 28 additions and 9 deletions
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substrate/frame/support/src/weights.rs
+28 -9
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@@ -866,7 +866,7 @@ mod tests {
fn f12(_origin, _a: u32, _eb: u32) { unimplemented!(); }
#[weight = T::DbWeight::get().reads(3) + T::DbWeight::get().writes(2) + 10_000]
fn f2(_origin) { unimplemented!(); }
fn f20(_origin) { unimplemented!(); }
#[weight = T::DbWeight::get().reads_writes(6, 5) + 40_000]
fn f21(_origin) { unimplemented!(); }
@@ -900,13 +900,29 @@ mod tests {
assert_eq!(info.class, DispatchClass::Operational);
assert_eq!(info.pays_fee, Pays::No);
assert_eq!(Call::<TraitImpl>::f11(10, 20).get_dispatch_info().weight, 120);
assert_eq!(Call::<TraitImpl>::f11(10, 20).get_dispatch_info().class, DispatchClass::Normal);
assert_eq!(Call::<TraitImpl>::f12(10, 20).get_dispatch_info().weight, 0);
assert_eq!(Call::<TraitImpl>::f12(10, 20).get_dispatch_info().class, DispatchClass::Operational);
assert_eq!(Call::<TraitImpl>::f2().get_dispatch_info().weight, 12300);
assert_eq!(Call::<TraitImpl>::f21().get_dispatch_info().weight, 45600);
assert_eq!(Call::<TraitImpl>::f2().get_dispatch_info().class, DispatchClass::Normal);
// #[weight = ((_a * 10 + _eb * 1) as Weight, DispatchClass::Normal, Pays::Yes)]
let info = Call::<TraitImpl>::f11(13, 20).get_dispatch_info();
assert_eq!(info.weight, 150); // 13*10 + 20
assert_eq!(info.class, DispatchClass::Normal);
assert_eq!(info.pays_fee, Pays::Yes);
// #[weight = (0, DispatchClass::Operational, Pays::Yes)]
let info = Call::<TraitImpl>::f12(10, 20).get_dispatch_info();
assert_eq!(info.weight, 0);
assert_eq!(info.class, DispatchClass::Operational);
assert_eq!(info.pays_fee, Pays::Yes);
// #[weight = T::DbWeight::get().reads(3) + T::DbWeight::get().writes(2) + 10_000]
let info = Call::<TraitImpl>::f20().get_dispatch_info();
assert_eq!(info.weight, 12300); // 100*3 + 1000*2 + 10_1000
assert_eq!(info.class, DispatchClass::Normal);
assert_eq!(info.pays_fee, Pays::Yes);
// #[weight = T::DbWeight::get().reads_writes(6, 5) + 40_000]
let info = Call::<TraitImpl>::f21().get_dispatch_info();
assert_eq!(info.weight, 45600); // 100*6 + 1000*5 + 40_1000
assert_eq!(info.class, DispatchClass::Normal);
assert_eq!(info.pays_fee, Pays::Yes);
}
#[test]
@@ -938,7 +954,7 @@ mod tests {
type Balance = u64;
// 0.5x^3 + 2.333x2 + 7x - 10_000
// 0.5x^3 + 2.333x^2 + 7x - 10_000
struct Poly;
impl WeightToFeePolynomial for Poly {
type Balance = Balance;
@@ -975,13 +991,16 @@ mod tests {
#[test]
fn polynomial_works() {
// 100^3/2=500000 100^2*(2+1/3)=23333 700 -10000
assert_eq!(Poly::calc(&100), 514033);
// 10123^3/2=518677865433 10123^2*(2+1/3)=239108634 70861 -10000
assert_eq!(Poly::calc(&10_123), 518917034928);
}
#[test]
fn polynomial_does_not_underflow() {
assert_eq!(Poly::calc(&0), 0);
assert_eq!(Poly::calc(&10), 0);
}
#[test]