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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
commit | 631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch) | |
tree | a1b87c8f8cad01cf18f7c5f57a08f102771ed303 /library/core/tests/iter/adapters/skip.rs | |
parent | Adding debian version 1.69.0+dfsg1-1. (diff) | |
download | rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip |
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/core/tests/iter/adapters/skip.rs')
-rw-r--r-- | library/core/tests/iter/adapters/skip.rs | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/library/core/tests/iter/adapters/skip.rs b/library/core/tests/iter/adapters/skip.rs index 754641834..e3e88a84f 100644 --- a/library/core/tests/iter/adapters/skip.rs +++ b/library/core/tests/iter/adapters/skip.rs @@ -1,4 +1,5 @@ use core::iter::*; +use core::num::NonZeroUsize; use super::Unfuse; @@ -74,11 +75,14 @@ fn test_iterator_skip_nth() { #[test] fn test_skip_advance_by() { assert_eq!((0..0).skip(10).advance_by(0), Ok(())); - assert_eq!((0..0).skip(10).advance_by(1), Err(0)); - assert_eq!((0u128..(usize::MAX as u128) + 1).skip(usize::MAX).advance_by(usize::MAX), Err(1)); - assert_eq!((0u128..u128::MAX).skip(usize::MAX).advance_by(1), Ok(())); - - assert_eq!((0..2).skip(1).advance_back_by(10), Err(1)); + assert_eq!((0..0).skip(10).advance_by(1), Err(NonZeroUsize::new(1).unwrap())); + assert_eq!( + (0u128..(usize::MAX as u128) + 1).skip(usize::MAX - 10).advance_by(usize::MAX - 5), + Err(NonZeroUsize::new(usize::MAX - 16).unwrap()) + ); + assert_eq!((0u128..u128::MAX).skip(usize::MAX - 10).advance_by(20), Ok(())); + + assert_eq!((0..2).skip(1).advance_back_by(10), Err(NonZeroUsize::new(9).unwrap())); assert_eq!((0..0).skip(1).advance_back_by(0), Ok(())); } |