mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-25 08:13:41 +00:00
51 lines
1.7 KiB
Rust
51 lines
1.7 KiB
Rust
// run-pass
|
|
// ignore-emscripten no processes
|
|
// ignore-sgx no processes
|
|
// ignore-fuchsia Needs directory creation privilege
|
|
|
|
use std::env;
|
|
use std::fs;
|
|
use std::path::Path;
|
|
use std::process::Command;
|
|
|
|
fn main() {
|
|
// Checks the behavior of current_dir when used with a relative exe path.
|
|
let me = env::current_exe().unwrap();
|
|
if matches!(env::args().skip(1).next().as_deref(), Some("current-dir")) {
|
|
let cwd = env::current_dir().unwrap();
|
|
assert_eq!(cwd.file_name().unwrap(), "bar");
|
|
std::process::exit(0);
|
|
}
|
|
let exe = me.file_name().unwrap();
|
|
let cwd = me.parent().unwrap();
|
|
eprintln!("cwd={:?}", cwd);
|
|
// Change directory to where the executable is located, since this test
|
|
// fundamentally needs to use relative paths. In some cases (like
|
|
// remote-test-server), the current_dir can be somewhere else, so make
|
|
// sure it is something we can use. We assume we can write to this
|
|
// directory.
|
|
env::set_current_dir(&cwd).unwrap();
|
|
let foo = cwd.join("foo");
|
|
let bar = cwd.join("bar");
|
|
fs::create_dir_all(&foo).unwrap();
|
|
fs::create_dir_all(&bar).unwrap();
|
|
fs::copy(&me, foo.join(exe)).unwrap();
|
|
|
|
// Unfortunately this is inconsistent based on the platform, see
|
|
// https://github.com/rust-lang/rust/issues/37868. On Windows,
|
|
// it is relative *before* changing the directory, and on Unix
|
|
// it is *after* changing the directory.
|
|
let relative_exe = if cfg!(windows) {
|
|
Path::new("foo").join(exe)
|
|
} else {
|
|
Path::new("../foo").join(exe)
|
|
};
|
|
|
|
let status = Command::new(relative_exe)
|
|
.arg("current-dir")
|
|
.current_dir("bar")
|
|
.status()
|
|
.unwrap();
|
|
assert!(status.success());
|
|
}
|