1 #![allow(unused_variables)]
3 // ignore-cross-compile
9 use std::path::PathBuf;
12 // If we're the child, make sure we were invoked correctly
13 let args: Vec<String> = env::args().collect();
14 if args.len() > 1 && args[1] == "child" {
15 // FIXME: This should check the whole `args[0]` instead of just
16 // checking that it ends_with the executable name. This
17 // is needed because of Windows, which has a different behavior.
18 // See #15149 for more info.
19 return assert!(args[0].ends_with(&format!("mytest{}",
20 env::consts::EXE_SUFFIX)));
27 // If we're the parent, copy our own binary to a new directory.
28 let my_path = env::current_exe().unwrap();
29 let my_dir = my_path.parent().unwrap();
31 let child_dir = PathBuf::from(env::var_os("RUST_TEST_TMPDIR").unwrap());
32 let child_dir = child_dir.join("issue-15140-child");
33 fs::create_dir_all(&child_dir).unwrap();
35 let child_path = child_dir.join(&format!("mytest{}",
36 env::consts::EXE_SUFFIX));
37 fs::copy(&my_path, &child_path).unwrap();
39 // Append the new directory to our own PATH.
41 let mut paths: Vec<_> = env::split_paths(&env::var_os("PATH").unwrap()).collect();
42 paths.push(child_dir.to_path_buf());
43 env::join_paths(paths).unwrap()
46 let child_output = process::Command::new("mytest").env("PATH", &path)
50 assert!(child_output.status.success(),
51 format!("child assertion failed\n child stdout:\n {}\n child stderr:\n {}",
52 str::from_utf8(&child_output.stdout).unwrap(),
53 str::from_utf8(&child_output.stderr).unwrap()));