Files
pezkuwi-subxt/substrate/bin/node/cli/tests/common.rs
T
Gavin Wood afa5861f3b Lazy reaping (#4895)
* Squash and rebase from gav-lazy-reaping

* Bump version

* Bump runtime again

* Docs.

* Remove old functions

* Update frame/balances/src/lib.rs

Co-Authored-By: Shawn Tabrizi <shawntabrizi@gmail.com>

* Update frame/contracts/src/lib.rs

Co-Authored-By: Shawn Tabrizi <shawntabrizi@gmail.com>

* Warnings

* Bump runtime version

* Update frame/democracy/src/lib.rs

Co-Authored-By: Shawn Tabrizi <shawntabrizi@gmail.com>

* Update frame/system/src/lib.rs

* Clean up OnReapAccount

* Use frame_support debug

* Bump spec

* Renames and fix

* Fix

* Fix rename

* Fix

* Increase time for test

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
Co-authored-by: Benjamin Kampmann <ben.kampmann@googlemail.com>
2020-02-24 18:04:42 +01:00

65 lines
2.0 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/>.
#![cfg(unix)]
#![allow(dead_code)]
use std::{process::{Child, ExitStatus}, thread, time::Duration, path::Path};
use assert_cmd::cargo::cargo_bin;
use std::{convert::TryInto, process::Command};
use nix::sys::signal::{kill, Signal::SIGINT};
use nix::unistd::Pid;
/// Wait for the given `child` the given number of `secs`.
///
/// Returns the `Some(exit status)` or `None` if the process did not finish in the given time.
pub fn wait_for(child: &mut Child, secs: usize) -> Option<ExitStatus> {
for _ in 0..secs {
match child.try_wait().unwrap() {
Some(status) => return Some(status),
None => thread::sleep(Duration::from_secs(1)),
}
}
eprintln!("Took to long to exit. Killing...");
let _ = child.kill();
child.wait().unwrap();
None
}
/// Run the node for a while (30 seconds)
pub fn run_command_for_a_while(base_path: &Path, dev: bool) {
let mut cmd = Command::new(cargo_bin("substrate"));
if dev {
cmd.arg("--dev");
}
let mut cmd = cmd
.arg("-d")
.arg(base_path)
.spawn()
.unwrap();
// Let it produce some blocks.
thread::sleep(Duration::from_secs(30));
assert!(cmd.try_wait().unwrap().is_none(), "the process should still be running");
// Stop the process
kill(Pid::from_raw(cmd.id().try_into().unwrap()), SIGINT).unwrap();
assert!(wait_for(&mut cmd, 40).map(|x| x.success()).unwrap_or_default());
}