rust/src/test/ui/command/command-argv0-debug.rs
Jeremy Fitzhardinge ff9646c0ad Stabilize process_set_argv0 feature for Unix
This stabilizes process_set_argv0 targeting 1.45.0. It has been
useful in practice and seems useful as-is.

The equivalent feature could be implemented for Windows, but as far as I
know nobody has. That can be done separately.

Tracking issue: #66510
2020-05-12 09:34:23 -07:00

22 lines
612 B
Rust

// run-pass
// ignore-windows - this is a unix-specific test
// ignore-cloudabi no processes
// ignore-emscripten no processes
// ignore-sgx no processes
use std::os::unix::process::CommandExt;
use std::process::Command;
fn main() {
let mut command = Command::new("some-boring-name");
assert_eq!(format!("{:?}", command), r#""some-boring-name""#);
command.args(&["1", "2", "3"]);
assert_eq!(format!("{:?}", command), r#""some-boring-name" "1" "2" "3""#);
command.arg0("exciting-name");
assert_eq!(format!("{:?}", command), r#"["some-boring-name"] "exciting-name" "1" "2" "3""#);
}