src/test/ui/command/command-argv0-debug.rs

   1 // run-pass
   2
   3 // ignore-windows - this is a unix-specific test
   4 // ignore-cloudabi no processes
   5 // ignore-emscripten no processes
   6 // ignore-sgx no processes
   7 #![feature(process_set_argv0)]
   8
   9 use std::os::unix::process::CommandExt;
  10 use std::process::Command;
  11
  12 fn main() {
  13     let mut command = Command::new("some-boring-name");
  14
  15     assert_eq!(format!("{:?}", command), r#""some-boring-name""#);
  16
  17     command.args(&["1", "2", "3"]);
  18
  19     assert_eq!(format!("{:?}", command), r#""some-boring-name" "1" "2" "3""#);
  20
  21     command.arg0("exciting-name");
  22
  23     assert_eq!(format!("{:?}", command), r#"["some-boring-name"] "exciting-name" "1" "2" "3""#);
  24 }