| extern crate autocfg; |
| |
| use std::env; |
| |
| /// Tests that autocfg uses the RUSTFLAGS environment variable when running |
| /// rustc. |
| #[test] |
| fn test_with_sysroot() { |
| // Use the same path as this test binary. |
| let dir = env::current_exe().unwrap().parent().unwrap().to_path_buf(); |
| env::set_var("RUSTFLAGS", &format!("-L {}", dir.display())); |
| env::set_var("OUT_DIR", &format!("{}", dir.display())); |
| |
| // Ensure HOST != TARGET. |
| env::set_var("HOST", "lol"); |
| |
| let ac = autocfg::AutoCfg::new().unwrap(); |
| assert!(ac.probe_sysroot_crate("autocfg")); |
| } |
