just/tests/interrupts.rs

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