diff options
| -rw-r--r-- | library/alloc/src/collections/btree/node/tests.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/library/alloc/src/collections/btree/node/tests.rs b/library/alloc/src/collections/btree/node/tests.rs index e2416974ddc..54c3709821a 100644 --- a/library/alloc/src/collections/btree/node/tests.rs +++ b/library/alloc/src/collections/btree/node/tests.rs @@ -23,3 +23,12 @@ fn test_splitpoint() { assert!(left_len + right_len == CAPACITY); } } + +#[test] +#[cfg(target_arch = "x86_64")] +fn test_sizes() { + assert_eq!(core::mem::size_of::<LeafNode<(), ()>>(), 16); + assert_eq!(core::mem::size_of::<LeafNode<i64, i64>>(), 16 + CAPACITY * 8 * 2); + assert_eq!(core::mem::size_of::<InternalNode<(), ()>>(), 112); + assert_eq!(core::mem::size_of::<InternalNode<i64, i64>>(), 112 + CAPACITY * 8 * 2); +} |