Files
pezkuwi-subxt/polkadot/parachain/test-parachains/tests/wasm_executor/mod.rs
T
Sergei Shulepov 6c3c7d54b0 Pass relay_storage_root into ValidationParams (#2245)
Prior this commit, a PVF wasn't able to access this property.
2021-01-11 20:29:04 +01:00

101 lines
3.2 KiB
Rust

// Copyright 2019-2020 Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Polkadot is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
//! Basic parachain that adds a number as part of its state.
const WORKER_ARGS_TEST: &[&'static str] = &["--nocapture", "validation_worker"];
use crate::adder;
use parachain::{
primitives::{BlockData, ValidationParams},
wasm_executor::{ValidationError, InvalidCandidate, EXECUTION_TIMEOUT_SEC, IsolationStrategy, ValidationPool},
};
fn isolation_strategy() -> IsolationStrategy {
IsolationStrategy::ExternalProcessCustomHost {
pool: ValidationPool::new(),
binary: std::env::current_exe().unwrap(),
args: WORKER_ARGS_TEST.iter().map(|x| x.to_string()).collect(),
}
}
#[test]
fn terminates_on_timeout() {
let isolation_strategy = isolation_strategy();
let result = parachain::wasm_executor::validate_candidate(
halt::wasm_binary_unwrap(),
ValidationParams {
block_data: BlockData(Vec::new()),
parent_head: Default::default(),
relay_chain_height: 1,
relay_storage_root: Default::default(),
hrmp_mqc_heads: Vec::new(),
dmq_mqc_head: Default::default(),
},
&isolation_strategy,
sp_core::testing::TaskExecutor::new(),
);
match result {
Err(ValidationError::InvalidCandidate(InvalidCandidate::Timeout)) => {},
r => panic!("{:?}", r),
}
// check that another parachain can validate normaly
adder::execute_good_on_parent_with_external_process_validation();
}
#[test]
fn parallel_execution() {
let isolation_strategy = isolation_strategy();
let isolation_strategy_clone = isolation_strategy.clone();
let start = std::time::Instant::now();
let thread = std::thread::spawn(move ||
parachain::wasm_executor::validate_candidate(
halt::wasm_binary_unwrap(),
ValidationParams {
block_data: BlockData(Vec::new()),
parent_head: Default::default(),
relay_chain_height: 1,
relay_storage_root: Default::default(),
hrmp_mqc_heads: Vec::new(),
dmq_mqc_head: Default::default(),
},
&isolation_strategy,
sp_core::testing::TaskExecutor::new(),
).ok());
let _ = parachain::wasm_executor::validate_candidate(
halt::wasm_binary_unwrap(),
ValidationParams {
block_data: BlockData(Vec::new()),
parent_head: Default::default(),
relay_storage_root: Default::default(),
relay_chain_height: 1,
hrmp_mqc_heads: Vec::new(),
dmq_mqc_head: Default::default(),
},
&isolation_strategy_clone,
sp_core::testing::TaskExecutor::new(),
);
thread.join().unwrap();
// total time should be < 2 x EXECUTION_TIMEOUT_SEC
assert!(
std::time::Instant::now().duration_since(start)
< std::time::Duration::from_secs(EXECUTION_TIMEOUT_SEC * 2)
);
}