Files
pezkuwi-subxt/polkadot/tests/running_the_node_and_interrupt.rs
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Koute b049d4f1c9 Add hardware benchmark telemetry (Companion for Substrate#11062) (#5206)
* Align to changes in Substrate

* Align to the newest changes in substrate

* Rename `--disable-hardware-benchmarks` to `--no-hardware-benchmarks`

* Fix `polkadot-test-service` compilation

* Fix compilation of test parachains
2022-04-26 09:16:31 +00:00

60 lines
1.8 KiB
Rust

// Copyright 2020 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate 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.
// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
use assert_cmd::cargo::cargo_bin;
use std::{process::Command, time::Duration};
use tempfile::tempdir;
pub mod common;
#[tokio::test]
#[cfg(unix)]
async fn running_the_node_works_and_can_be_interrupted() {
use nix::{
sys::signal::{
kill,
Signal::{self, SIGINT, SIGTERM},
},
unistd::Pid,
};
async fn run_command_and_kill(signal: Signal) {
let tmpdir = tempdir().expect("coult not create temp dir");
let mut cmd = Command::new(cargo_bin("polkadot"))
.args(&["--dev", "-d"])
.arg(tmpdir.path())
.arg("--no-hardware-benchmarks")
.spawn()
.unwrap();
// Let it produce three blocks.
common::wait_n_finalized_blocks(3, Duration::from_secs(60)).await.unwrap();
assert!(cmd.try_wait().unwrap().is_none(), "the process should still be running");
kill(Pid::from_raw(cmd.id().try_into().unwrap()), signal).unwrap();
assert_eq!(
common::wait_for(&mut cmd, 30).map(|x| x.success()),
Some(true),
"the pocess must exit gracefully after signal {}",
signal,
);
}
run_command_and_kill(SIGINT).await;
run_command_and_kill(SIGTERM).await;
}