src/test/ui/run-pass/issues/issue-16272.rs

   1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 // run-pass
  12 // ignore-cloudabi no processes
  13 // ignore-emscripten no processes
  14
  15 use std::process::Command;
  16 use std::env;
  17
  18 fn main() {
  19     let len = env::args().len();
  20
  21     if len == 1 {
  22         test();
  23     } else {
  24         assert_eq!(len, 3);
  25     }
  26 }
  27
  28 fn test() {
  29     let status = Command::new(&env::current_exe().unwrap())
  30                          .arg("foo").arg("")
  31                          .status().unwrap();
  32     assert!(status.success());
  33 }