| //@ edition: 2024 |
| //@ revisions: set unset |
| //@ run-pass |
| //@ ignore-cross-compile (assume that non-cross targets have working env vars) |
| //@ rustc-env: MY_RUSTC_ENV = my-rustc-value |
| //@ exec-env: MY_EXEC_ENV = my-exec-value |
| //@[unset] unset-rustc-env: MY_RUSTC_ENV |
| //@[unset] unset-exec-env: MY_EXEC_ENV |
| |
| // Check that compiletest trims whitespace from environment variable names |
| // specified in `rustc-env` and `exec-env` directives, so that |
| // `//@ exec-env: FOO=bar` sees the name as `FOO` and not ` FOO`. |
| // |
| // Values are currently not trimmed. |
| // |
| // Since this is a compiletest self-test, only run it on non-cross targets, |
| // to avoid having to worry about weird targets that don't support env vars. |
| |
| fn main() { |
| let is_set = cfg!(set); |
| assert_eq!(option_env!("MY_RUSTC_ENV"), is_set.then_some(" my-rustc-value")); |
| assert_eq!(std::env::var("MY_EXEC_ENV").ok().as_deref(), is_set.then_some(" my-exec-value")); |
| } |