Files
pezkuwi-subxt/polkadot/tests/running_the_node_and_interrupt.rs
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Shawn Tabrizi ff5d56fb76 cargo +nightly fmt (#3540)
* cargo +nightly fmt

* add cargo-fmt check to ci

* update ci

* fmt

* fmt

* skip macro

* ignore bridges
2021-08-02 10:47:33 +00:00

57 lines
1.6 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::{convert::TryInto, process::Command, thread, time::Duration};
use tempfile::tempdir;
mod common;
#[test]
#[cfg(unix)]
fn running_the_node_works_and_can_be_interrupted() {
use nix::{
sys::signal::{
kill,
Signal::{self, SIGINT, SIGTERM},
},
unistd::Pid,
};
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())
.spawn()
.unwrap();
thread::sleep(Duration::from_secs(30));
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);
run_command_and_kill(SIGTERM);
}