mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 23:12:02 +00:00
27 lines
660 B
Rust
27 lines
660 B
Rust
//@ run-pass
|
|
//@ ignore-emscripten
|
|
//@ ignore-wasm32
|
|
//@ ignore-sgx no processes
|
|
|
|
use std::env;
|
|
use std::process::Command;
|
|
|
|
fn main() {
|
|
if env::args().nth(1).map(|s| s == "print").unwrap_or(false) {
|
|
for (k, v) in env::vars() {
|
|
println!("{}={}", k, v);
|
|
}
|
|
return
|
|
}
|
|
|
|
let me = env::current_exe().unwrap();
|
|
let result = Command::new(me).arg("print").output().unwrap();
|
|
let output = String::from_utf8(result.stdout).unwrap();
|
|
|
|
for (k, v) in env::vars() {
|
|
assert!(output.contains(&format!("{}={}", k, v)),
|
|
"output doesn't contain `{}={}`\n{}",
|
|
k, v, output);
|
|
}
|
|
}
|