src/tools/cargo/tests/testsuite/cargo_rustc/help/mod.rs

use cargo_test_support::curr_dir;
use cargo_test_support::prelude::*;

#[cargo_test]
fn case() {
    snapbox::cmd::Command::cargo_ui()
        .arg("rustc")
        .arg("--help")
        .assert()
        .success()
        .stdout_matches_path(curr_dir!().join("stdout.log"))
        .stderr_matches_path(curr_dir!().join("stderr.log"));
}