just/tests/interrupts.rs

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#[cfg(unix)]
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mod unix {
use executable_path::executable_path;
use std::{
fs,
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process::Command,
time::{Duration, Instant},
};
use tempdir::TempDir;
fn kill(process_id: u32) {
unsafe {
libc::kill(process_id as i32, libc::SIGINT);
}
}
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fn interrupt_test(justfile: &str) {
let tmp = TempDir::new("just-interrupts").unwrap_or_else(|err| {
panic!(
"integration test: failed to create temporary directory: {}",
err
)
});
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let mut justfile_path = tmp.path().to_path_buf();
justfile_path.push("justfile");
fs::write(justfile_path, justfile).unwrap();
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let start = Instant::now();
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let mut child = Command::new(&executable_path("just"))
.current_dir(&tmp)
.spawn()
.expect("just invocation failed");
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while start.elapsed() < Duration::from_millis(500) {}
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kill(child.id());
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let status = child.wait().unwrap();
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let elapsed = start.elapsed();
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if elapsed > Duration::from_secs(2) {
panic!("process returned too late: {:?}", elapsed);
}
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if elapsed < Duration::from_millis(100) {
panic!("process returned too early : {:?}", elapsed);
}
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assert_eq!(status.code(), Some(130));
}
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#[test]
#[ignore]
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fn interrupt_shebang() {
interrupt_test(
"
default:
#!/usr/bin/env sh
sleep 1
",
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);
}
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#[test]
#[ignore]
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fn interrupt_line() {
interrupt_test(
"
default:
@sleep 1
",
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);
}
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#[test]
#[ignore]
fn interrupt_backtick() {
interrupt_test(
"
foo = `sleep 1`
default:
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@echo {{foo}}
",
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);
}
}