From 2ff14448863ac1a1dd9533461708e29aae170c2d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:06:31 +0200 Subject: Adding debian version 1.65.0+dfsg1-2. Signed-off-by: Daniel Baumann --- library/core/tests/num/uint_macros.rs | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'library/core/tests/num/uint_macros.rs') diff --git a/library/core/tests/num/uint_macros.rs b/library/core/tests/num/uint_macros.rs index 93ae620c2..15ae9f232 100644 --- a/library/core/tests/num/uint_macros.rs +++ b/library/core/tests/num/uint_macros.rs @@ -230,6 +230,28 @@ macro_rules! uint_module { assert_eq!((1 as $T).checked_next_multiple_of(0), None); assert_eq!(MAX.checked_next_multiple_of(2), None); } + + #[test] + fn test_carrying_add() { + assert_eq!($T::MAX.carrying_add(1, false), (0, true)); + assert_eq!($T::MAX.carrying_add(0, true), (0, true)); + assert_eq!($T::MAX.carrying_add(1, true), (1, true)); + + assert_eq!($T::MIN.carrying_add($T::MAX, false), ($T::MAX, false)); + assert_eq!($T::MIN.carrying_add(0, true), (1, false)); + assert_eq!($T::MIN.carrying_add($T::MAX, true), (0, true)); + } + + #[test] + fn test_borrowing_sub() { + assert_eq!($T::MIN.borrowing_sub(1, false), ($T::MAX, true)); + assert_eq!($T::MIN.borrowing_sub(0, true), ($T::MAX, true)); + assert_eq!($T::MIN.borrowing_sub(1, true), ($T::MAX - 1, true)); + + assert_eq!($T::MAX.borrowing_sub($T::MAX, false), (0, false)); + assert_eq!($T::MAX.borrowing_sub(0, true), ($T::MAX - 1, false)); + assert_eq!($T::MAX.borrowing_sub($T::MAX, true), ($T::MAX, true)); + } } }; } -- cgit v1.2.3