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.
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.
13 // The test copies itself into a subdirectory with a non-ASCII name and then
14 // runs it as a child process within the subdirectory. The parent process
15 // also adds an environment variable and an argument, both containing
16 // non-ASCII characters. The child process ensures all the strings are
28 let my_args = os::args();
29 let my_cwd = os::getcwd();
30 let my_env = os::env();
31 let my_path = Path::new(os::self_exe_name().unwrap());
32 let my_dir = my_path.dir_path();
33 let my_ext = my_path.extension_str().unwrap_or("");
35 // some non-ASCII characters
36 let blah = "\u03c0\u042f\u97f3\u00e6\u221e";
38 let child_name = "child";
39 let child_dir = format_strbuf!("process-spawn-with-unicode-params-{}",
42 // parameters sent to child / expected to be received from parent
44 let cwd = my_dir.join(Path::new(child_dir.clone()));
45 let env = ("RUST_TEST_PROC_SPAWN_UNICODE".to_string(), blah.to_string());
47 // am I the parent or the child?
48 if my_args.len() == 1 { // parent
50 let child_filestem = Path::new(child_name);
51 let child_filename = child_filestem.with_extension(my_ext);
52 let child_path = cwd.join(child_filename.clone());
54 // make a separate directory for the child
55 drop(fs::mkdir(&cwd, io::UserRWX).is_ok());
56 assert!(fs::copy(&my_path, &child_path).is_ok());
59 let p = Command::new(&child_path)
62 .env(my_env.append_one(env).as_slice())
63 .spawn().unwrap().wait_with_output().unwrap();
66 assert!(io::stdout().write(p.output.as_slice()).is_ok());
67 assert!(io::stderr().write(p.error.as_slice()).is_ok());
69 // make sure the child succeeded
70 assert!(p.status.success());
74 // check working directory (don't try to compare with `cwd` here!)
75 assert!(my_cwd.ends_with_path(&Path::new(child_dir)));
78 assert_eq!(my_args.get(1).as_slice(), arg);
80 // check environment variable
81 assert!(my_env.contains(&env));