diff options
Diffstat (limited to 'library/alloc/tests/lib.rs')
| -rw-r--r-- | library/alloc/tests/lib.rs | 106 | 
1 files changed, 0 insertions, 106 deletions
diff --git a/library/alloc/tests/lib.rs b/library/alloc/tests/lib.rs deleted file mode 100644 index 785070fb2bb..00000000000 --- a/library/alloc/tests/lib.rs +++ /dev/null @@ -1,106 +0,0 @@ -#![feature(allocator_api)] -#![feature(alloc_layout_extra)] -#![feature(iter_array_chunks)] -#![feature(assert_matches)] -#![feature(btree_extract_if)] -#![feature(char_max_len)] -#![feature(cow_is_borrowed)] -#![feature(core_intrinsics)] -#![feature(downcast_unchecked)] -#![feature(exact_size_is_empty)] -#![feature(hashmap_internals)] -#![feature(linked_list_cursors)] -#![feature(map_try_insert)] -#![feature(pattern)] -#![feature(trusted_len)] -#![feature(try_reserve_kind)] -#![feature(try_with_capacity)] -#![feature(unboxed_closures)] -#![feature(binary_heap_into_iter_sorted)] -#![feature(binary_heap_drain_sorted)] -#![feature(slice_ptr_get)] -#![feature(inplace_iteration)] -#![feature(iter_advance_by)] -#![feature(iter_next_chunk)] -#![feature(round_char_boundary)] -#![feature(slice_partition_dedup)] -#![feature(string_from_utf8_lossy_owned)] -#![feature(string_remove_matches)] -#![feature(const_btree_len)] -#![feature(const_trait_impl)] -#![feature(panic_update_hook)] -#![feature(pointer_is_aligned_to)] -#![feature(test)] -#![feature(thin_box)] -#![feature(drain_keep_rest)] -#![feature(local_waker)] -#![feature(str_as_str)] -#![feature(strict_provenance_lints)] -#![feature(vec_deque_pop_if)] -#![feature(unique_rc_arc)] -#![feature(macro_metavar_expr_concat)] -#![allow(internal_features)] -#![deny(fuzzy_provenance_casts)] -#![deny(unsafe_op_in_unsafe_fn)] - -extern crate test; - -use std::hash::{DefaultHasher, Hash, Hasher}; - -mod alloc; -mod arc; -mod autotraits; -mod borrow; -mod boxed; -mod btree_set_hash; -mod c_str; -mod c_str2; -mod collections; -mod const_fns; -mod cow_str; -mod fmt; -mod heap; -mod linked_list; -mod misc_tests; -mod rc; -mod slice; -mod sort; -mod str; -mod string; -mod sync; -mod task; -mod testing; -mod thin_box; -mod vec; -mod vec_deque; - -fn hash<T: Hash>(t: &T) -> u64 { - let mut s = DefaultHasher::new(); - t.hash(&mut s); - s.finish() -} - -/// Copied from `std::test_helpers::test_rng`, since these tests rely on the -/// seed not being the same for every RNG invocation too. -fn test_rng() -> rand_xorshift::XorShiftRng { - use std::hash::{BuildHasher, Hash, Hasher}; - let mut hasher = std::hash::RandomState::new().build_hasher(); - std::panic::Location::caller().hash(&mut hasher); - let hc64 = hasher.finish(); - let seed_vec = hc64.to_le_bytes().into_iter().chain(0u8..8).collect::<Vec<u8>>(); - let seed: [u8; 16] = seed_vec.as_slice().try_into().unwrap(); - rand::SeedableRng::from_seed(seed) -} - -#[test] -fn test_boxed_hasher() { - let ordinary_hash = hash(&5u32); - - let mut hasher_1 = Box::new(DefaultHasher::new()); - 5u32.hash(&mut hasher_1); - assert_eq!(ordinary_hash, hasher_1.finish()); - - let mut hasher_2 = Box::new(DefaultHasher::new()) as Box<dyn Hasher>; - 5u32.hash(&mut hasher_2); - assert_eq!(ordinary_hash, hasher_2.finish()); -}  | 
