rust/tests/ui/weird-exit-code.rs

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//@ run-pass
// On Windows the GetExitCodeProcess API is used to get the exit code of a
// process, but it's easy to mistake a process exiting with the code 259 as
// "still running" because this is the value of the STILL_ACTIVE constant. Make
// sure we handle this case in the standard library and correctly report the
// status.
//
// Note that this is disabled on unix as processes exiting with 259 will have
// their exit status truncated to 3 (only the lower 8 bits are used).
#[cfg(windows)]
fn main() {
use std::process::{self, Command};
use std::env;
if env::args().len() == 1 {
let status = Command::new(env::current_exe().unwrap())
.arg("foo")
.status()
.unwrap();
assert_eq!(status.code(), Some(259));
} else {
process::exit(259);
}
}
#[cfg(not(windows))]
fn main() {}