diff options
| -rw-r--r-- | library/alloc/src/collections/vec_deque/tests.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/library/alloc/src/collections/vec_deque/tests.rs b/library/alloc/src/collections/vec_deque/tests.rs index 21f52af056b..27dc59ae644 100644 --- a/library/alloc/src/collections/vec_deque/tests.rs +++ b/library/alloc/src/collections/vec_deque/tests.rs @@ -225,6 +225,21 @@ fn make_contiguous_head_to_end() { } #[test] +fn make_contiguous_head_to_end_2() { + // Another test case for #79808, taken from #80293. + + let mut dq = VecDeque::from_iter(0..6); + dq.pop_front(); + dq.pop_front(); + dq.push_back(6); + dq.push_back(7); + dq.push_back(8); + dq.make_contiguous(); + let collected: Vec<_> = dq.iter().copied().collect(); + assert_eq!(dq.as_slices(), (&collected[..], &[] as &[_])); +} + +#[test] fn test_remove() { // This test checks that every single combination of tail position, length, and // removal position is tested. Capacity 15 should be large enough to cover every case. |