From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 library/alloc/tests/lib.rs | 88 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 library/alloc/tests/lib.rs

(limited to 'library/alloc/tests/lib.rs')

diff --git a/library/alloc/tests/lib.rs b/library/alloc/tests/lib.rs
new file mode 100644
index 000000000..d83cd29dd
--- /dev/null
+++ b/library/alloc/tests/lib.rs
@@ -0,0 +1,88 @@
+#![feature(allocator_api)]
+#![feature(alloc_layout_extra)]
+#![feature(assert_matches)]
+#![feature(box_syntax)]
+#![feature(cow_is_borrowed)]
+#![feature(const_box)]
+#![feature(const_convert)]
+#![feature(const_cow_is_borrowed)]
+#![feature(const_heap)]
+#![feature(const_mut_refs)]
+#![feature(const_nonnull_slice_from_raw_parts)]
+#![feature(const_ptr_write)]
+#![feature(const_try)]
+#![feature(core_intrinsics)]
+#![feature(drain_filter)]
+#![feature(exact_size_is_empty)]
+#![feature(new_uninit)]
+#![feature(pattern)]
+#![feature(trusted_len)]
+#![feature(try_reserve_kind)]
+#![feature(unboxed_closures)]
+#![feature(associated_type_bounds)]
+#![feature(binary_heap_into_iter_sorted)]
+#![feature(binary_heap_drain_sorted)]
+#![feature(slice_ptr_get)]
+#![feature(binary_heap_retain)]
+#![feature(binary_heap_as_slice)]
+#![feature(inplace_iteration)]
+#![feature(iter_advance_by)]
+#![feature(iter_next_chunk)]
+#![feature(round_char_boundary)]
+#![feature(slice_group_by)]
+#![feature(slice_partition_dedup)]
+#![feature(string_remove_matches)]
+#![feature(const_btree_new)]
+#![feature(const_default_impls)]
+#![feature(const_trait_impl)]
+#![feature(const_str_from_utf8)]
+#![feature(nonnull_slice_from_raw_parts)]
+#![feature(panic_update_hook)]
+#![feature(slice_flatten)]
+#![feature(thin_box)]
+#![feature(bench_black_box)]
+#![feature(strict_provenance)]
+#![feature(once_cell)]
+
+use std::collections::hash_map::DefaultHasher;
+use std::hash::{Hash, Hasher};
+
+mod arc;
+mod borrow;
+mod boxed;
+mod btree_set_hash;
+mod c_str;
+mod const_fns;
+mod cow_str;
+mod fmt;
+mod heap;
+mod linked_list;
+mod rc;
+mod slice;
+mod str;
+mod string;
+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()
+}
+
+// FIXME: Instantiated functions with i128 in the signature is not supported in Emscripten.
+// See https://github.com/kripken/emscripten-fastcomp/issues/169
+#[cfg(not(target_os = "emscripten"))]
+#[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());
+}
-- 
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