src/bootstrap/config/tests.rs

   1 use super::{Config, TomlConfig};
   2 use std::path::Path;
   3
   4 fn toml(config: &str) -> impl '_ + Fn(&Path) -> TomlConfig {
   5     |&_| toml::from_str(config).unwrap()
   6 }
   7
   8 fn parse(config: &str) -> Config {
   9     Config::parse_inner(&["check".to_owned(), "--config=/does/not/exist".to_owned()], toml(config))
  10 }
  11
  12 #[test]
  13 fn download_ci_llvm() {
  14     let parse_llvm = |s| parse(s).llvm_from_ci;
  15     let if_available = parse_llvm("llvm.download-ci-llvm = \"if-available\"");
  16
  17     assert!(parse_llvm("llvm.download-ci-llvm = true"));
  18     assert!(!parse_llvm("llvm.download-ci-llvm = false"));
  19     assert_eq!(parse_llvm(""), if_available);
  20     assert_eq!(parse_llvm("rust.channel = \"dev\""), if_available);
  21     assert!(!parse_llvm("rust.channel = \"stable\""));
  22 }
  23
  24 // FIXME: add test for detecting `src` and `out`