pezkuwi-sdk/pezcumulus/pezpallets/xcmp-queue/src/benchmarking.rs

// Copyright (C) Parity Technologies (UK) Ltd. and Dijital Kurdistan Tech Institute
// SPDX-License-Identifier: Apache-2.0

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// 	http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//! Benchmarking setup for pezcumulus-pezpallet-xcmp-queue

use crate::{weights_ext::get_average_page_pos, *};

use alloc::vec;
use codec::DecodeAll;
use pezframe_benchmarking::v2::*;
use pezframe_support::{assert_ok, traits::Hooks};
use pezframe_system::RawOrigin;
use xcm::MAX_INSTRUCTIONS_TO_DECODE;

#[benchmarks]
mod benchmarks {
	use super::*;

	/// Modify any of the `QueueConfig` fields with a new `u32` value.
	///
	/// Used as weight for:
	/// - update_suspend_threshold
	/// - update_drop_threshold
	/// - update_resume_threshold
	#[benchmark]
	fn set_config_with_u32() {
		#[extrinsic_call]
		Pezpallet::<T>::update_resume_threshold(RawOrigin::Root, 1);
	}

	/// Add a XCMP message of `n` bytes to the message queue.
	///
	/// The message will be added on a new page and also, the `BookState` will be added
	/// to the ready ring.
	#[benchmark]
	fn enqueue_n_bytes_xcmp_message(n: Linear<0, { MaxXcmpMessageLenOf::<T>::get() }>) {
		#[cfg(test)]
		{
			mock::EnqueuedMessages::set(vec![]);
		}

		let msg = BoundedVec::try_from(vec![0; n as usize]).unwrap();

		#[cfg(not(test))]
		let fp_before = T::XcmpQueue::footprint(0.into());
		#[block]
		{
			assert_ok!(Pezpallet::<T>::enqueue_xcmp_messages(
				0.into(),
				&[msg.as_bounded_slice()],
				true,
				&mut WeightMeter::new()
			));
		}
		#[cfg(not(test))]
		{
			let fp_after = T::XcmpQueue::footprint(0.into());
			assert_eq!(fp_after.ready_pages, fp_before.ready_pages + 1);
		}
	}

	/// Add `n` XCMP message of 0 bytes to the message queue.
	///
	/// Only for the first message a new page will be created and the `BookState` will be added
	/// to the ready ring.
	#[benchmark]
	fn enqueue_n_empty_xcmp_messages(n: Linear<0, 1000>) {
		#[cfg(test)]
		{
			mock::EnqueuedMessages::set(vec![]);
			<QueueConfig<T>>::set(QueueConfigData {
				suspend_threshold: 1100,
				drop_threshold: 1100,
				resume_threshold: 1100,
			});
		}

		let msg = BoundedVec::new();
		let msgs = vec![msg.as_bounded_slice(); n as usize];

		#[cfg(not(test))]
		let fp_before = T::XcmpQueue::footprint(0.into());
		#[block]
		{
			assert_ok!(Pezpallet::<T>::enqueue_xcmp_messages(
				0.into(),
				&msgs,
				true,
				&mut WeightMeter::new()
			));
		}
		#[cfg(not(test))]
		{
			let fp_after = T::XcmpQueue::footprint(0.into());
			if !msgs.is_empty() {
				assert_eq!(fp_after.ready_pages, fp_before.ready_pages + 1);
			}
		}
	}

	/// Add an XCMP message of 0 bytes to the message queue at the provided position
	/// on an existing page.
	#[benchmark(pov_mode = Measured)]
	fn enqueue_empty_xcmp_message_at(
		n: Linear<0, { crate::MaxXcmpMessageLenOf::<T>::get() - 10 }>,
	) {
		#[cfg(test)]
		{
			mock::EnqueuedMessages::set(vec![]);
		}

		assert_ok!(Pezpallet::<T>::enqueue_xcmp_messages(
			0.into(),
			&[BoundedVec::try_from(vec![0; n as usize]).unwrap().as_bounded_slice()],
			true,
			&mut WeightMeter::new()
		));

		#[cfg(not(test))]
		let fp_before = T::XcmpQueue::footprint(0.into());
		#[block]
		{
			assert_ok!(Pezpallet::<T>::enqueue_xcmp_messages(
				0.into(),
				&[BoundedVec::new().as_bounded_slice()],
				true,
				&mut WeightMeter::new()
			));
		}
		#[cfg(not(test))]
		{
			let fp_after = T::XcmpQueue::footprint(0.into());
			assert_eq!(fp_after.ready_pages, fp_before.ready_pages);
		}
	}

	/// Add `n` pages to the message queue.
	///
	/// We add one page by enqueueing a maximal size message which fills it.
	#[benchmark]
	fn enqueue_n_full_pages(n: Linear<0, 100>) {
		#[cfg(test)]
		{
			mock::EnqueuedMessages::set(vec![]);
		}
		<QueueConfig<T>>::set(QueueConfigData {
			suspend_threshold: 200,
			drop_threshold: 200,
			resume_threshold: 200,
		});

		let max_msg_len = MaxXcmpMessageLenOf::<T>::get() as usize;
		let mut msgs = vec![];
		for _i in 0..n {
			let msg = BoundedVec::try_from(vec![0; max_msg_len]).unwrap();
			msgs.push(msg);
		}

		#[cfg(not(test))]
		let fp_before = T::XcmpQueue::footprint(0.into());
		#[block]
		{
			assert_ok!(Pezpallet::<T>::enqueue_xcmp_messages(
				0.into(),
				&msgs.iter().map(|msg| msg.as_bounded_slice()).collect::<Vec<_>>(),
				true,
				&mut WeightMeter::new()
			));
		}
		#[cfg(not(test))]
		{
			let fp_after = T::XcmpQueue::footprint(0.into());
			assert_eq!(fp_after.ready_pages, fp_before.ready_pages + n);
		}
	}

	#[benchmark(pov_mode = Measured)]
	fn enqueue_1000_small_xcmp_messages() {
		#[cfg(test)]
		{
			<QueueConfig<T>>::set(QueueConfigData {
				suspend_threshold: 1100,
				drop_threshold: 1100,
				resume_threshold: 1100,
			});
		}

		assert_ok!(Pezpallet::<T>::enqueue_xcmp_messages(
			0.into(),
			&[BoundedVec::try_from(vec![
				0;
				get_average_page_pos(MaxXcmpMessageLenOf::<T>::get())
					as usize
			])
			.unwrap()
			.as_bounded_slice()],
			true,
			&mut WeightMeter::new()
		));

		let mut msgs = vec![];
		for _i in 0..1000 {
			msgs.push(BoundedVec::try_from(vec![0; 3]).unwrap());
		}

		#[cfg(not(test))]
		let fp_before = T::XcmpQueue::footprint(0.into());
		#[block]
		{
			assert_ok!(Pezpallet::<T>::enqueue_xcmp_messages(
				0.into(),
				&msgs.iter().map(|msg| msg.as_bounded_slice()).collect::<Vec<_>>(),
				true,
				&mut WeightMeter::new()
			));
		}
		#[cfg(not(test))]
		{
			let fp_after = T::XcmpQueue::footprint(0.into());
			assert_eq!(fp_after.ready_pages, fp_before.ready_pages);
		}
	}

	#[benchmark]
	fn suspend_channel() {
		let para = 123.into();
		let data = ChannelSignal::Suspend.encode();

		#[block]
		{
			ChannelSignal::decode_all(&mut &data[..]).unwrap();
			Pezpallet::<T>::suspend_channel(para);
		}

		assert_eq!(
			OutboundXcmpStatus::<T>::get()
				.iter()
				.find(|p| p.recipient == para)
				.unwrap()
				.state,
			OutboundState::Suspended
		);
	}

	#[benchmark]
	fn resume_channel() {
		let para = 123.into();
		let data = ChannelSignal::Resume.encode();

		Pezpallet::<T>::suspend_channel(para);

		#[block]
		{
			ChannelSignal::decode_all(&mut &data[..]).unwrap();
			Pezpallet::<T>::resume_channel(para);
		}

		assert!(
			OutboundXcmpStatus::<T>::get().iter().all(|p| p.recipient != para),
			"No messages in the channel; therefore removed."
		);
	}

	/// Split a singular XCM.
	#[benchmark]
	fn take_first_concatenated_xcm(
		n: Linear<0, { MAX_INSTRUCTIONS_TO_DECODE as u32 - MAX_XCM_DECODE_DEPTH }>,
	) {
		let mut xcm = Xcm::<T>(vec![ClearOrigin; n as usize]);
		for _ in 0..MAX_XCM_DECODE_DEPTH - 1 {
			xcm = Xcm::<T>(vec![Instruction::SetAppendix(xcm)]);
		}
		let data = VersionedXcm::<T>::from(xcm).encode();

		#[block]
		{
			Pezpallet::<T>::take_first_concatenated_xcm(&mut &data[..], &mut WeightMeter::new())
				.unwrap();
		}
	}

	/// Benchmark the migration for a maximal sized message.
	#[benchmark]
	fn on_idle_good_msg() {
		use migration::v3;

		let block = 5;
		let para = ParaId::from(4);
		let message = vec![123u8; MaxXcmpMessageLenOf::<T>::get() as usize];
		let message_metadata = vec![(block, XcmpMessageFormat::ConcatenatedVersionedXcm)];

		v3::InboundXcmpMessages::<T>::insert(para, block, message);
		v3::InboundXcmpStatus::<T>::set(Some(vec![v3::InboundChannelDetails {
			sender: para,
			state: v3::InboundState::Ok,
			message_metadata,
		}]));

		#[block]
		{
			Pezpallet::<T>::on_idle(0u32.into(), Weight::MAX);
		}
	}

	/// Benchmark the migration with a 64 KiB message that will not be possible to enqueue.
	#[benchmark]
	fn on_idle_large_msg() {
		use migration::v3;

		let block = 5;
		let para = ParaId::from(4);
		let message = vec![123u8; 1 << 16]; // 64 KiB message
		let message_metadata = vec![(block, XcmpMessageFormat::ConcatenatedVersionedXcm)];

		v3::InboundXcmpMessages::<T>::insert(para, block, message);
		v3::InboundXcmpStatus::<T>::set(Some(vec![v3::InboundChannelDetails {
			sender: para,
			state: v3::InboundState::Ok,
			message_metadata,
		}]));

		#[block]
		{
			Pezpallet::<T>::on_idle(0u32.into(), Weight::MAX);
		}
	}

	impl_benchmark_test_suite!(Pezpallet, crate::mock::new_test_ext(), crate::mock::Test);
}