XuzandClaude Opus 5.5
2576b46e43
- 容器按 compose 项目分组，可启停、重启，查看详情和日志；卷、镜像、网络可查看详情和删除 - 工具图标换成 Docker 的鲸鱼；单元测试起子进程时加锁，修好外部 CLI 测试的偶发失败 Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
43 lines
1.5 KiB
Rust
43 lines
1.5 KiB
Rust
//! What the unit tests share: starting processes without upsetting the
|
|
//! tests that need a closed socket to stay closed.
|
|
|
|
use std::process::{Command, Output};
|
|
use std::sync::{Mutex, MutexGuard};
|
|
|
|
static FORKS: Mutex<()> = Mutex::new(());
|
|
|
|
/// Hold while starting a process, or while making a socket that must refuse
|
|
/// connections once it is closed.
|
|
///
|
|
/// macOS makes a socket and marks it not to be handed to started programs
|
|
/// in two steps. A process another test starts in between, on its own
|
|
/// thread, gets a copy of the socket and keeps it open as long as it runs:
|
|
/// a listener the test has closed still takes connections. A process gets
|
|
/// its copies only as it starts, so holding this around starting one and
|
|
/// around making the socket keeps the two apart.
|
|
pub fn no_forks() -> MutexGuard<'static, ()> {
|
|
FORKS
|
|
.lock()
|
|
.unwrap_or_else(|poisoned| poisoned.into_inner())
|
|
}
|
|
|
|
/// Run `script` with this machine's `sh`, with `PATH` set to `path` when
|
|
/// given.
|
|
pub fn sh(script: &str, path: Option<&str>) -> Output {
|
|
let mut command = Command::new("sh");
|
|
command.args(["-c", script]);
|
|
if let Some(path) = path {
|
|
command.env("PATH", path);
|
|
}
|
|
let _forks = no_forks();
|
|
command.output().expect("sh runs")
|
|
}
|
|
|
|
/// Whether this machine's `sh` reads `script` without a syntax error.
|
|
pub fn sh_accepts(script: &str) -> bool {
|
|
let mut command = Command::new("sh");
|
|
command.args(["-n", "-c", script]);
|
|
let _forks = no_forks();
|
|
command.status().expect("sh runs").success()
|
|
}
|