| use super::*; | |
| use crate::collections::HashMap; | |
| #[test] | |
| fn no_lookup_host_duplicates() { | |
| let mut addrs = HashMap::new(); | |
| let lh = match lookup_host("localhost", 0) { | |
| Ok(lh) => lh, | |
| Err(e) => panic!("couldn't resolve `localhost`: {e}"), | |
| }; | |
| for sa in lh { | |
| *addrs.entry(sa).or_insert(0) += 1; | |
| } | |
| assert_eq!( | |
| addrs.iter().filter(|&(_, &v)| v > 1).collect::<Vec<_>>(), | |
| vec![], | |
| "There should be no duplicate localhost entries" | |
| ); | |
| } | |
| // #115325: on Apple, `send` rejects a length > `c_int::MAX` with `EINVAL`, so | |
| // the clamp must not regress to the unbounded `wrlen_t::MAX`. | |
| #[test] | |
| fn max_send_len_within_platform_limit() { | |
| if cfg!(target_vendor = "apple") { | |
| assert_eq!(MAX_SEND_LEN, c_int::MAX as usize); | |
| } else { | |
| assert_eq!(MAX_SEND_LEN, <wrlen_t>::MAX as usize); | |
| } | |
| } |