diff options
| -rw-r--r-- | library/coretests/tests/lib.rs | 1 | ||||
| -rw-r--r-- | library/coretests/tests/num/int_macros.rs | 24 | ||||
| -rw-r--r-- | library/coretests/tests/num/uint_macros.rs | 23 |
3 files changed, 48 insertions, 0 deletions
diff --git a/library/coretests/tests/lib.rs b/library/coretests/tests/lib.rs index dd7cdd79c0d..92b920dd775 100644 --- a/library/coretests/tests/lib.rs +++ b/library/coretests/tests/lib.rs @@ -30,6 +30,7 @@ #![feature(duration_constructors)] #![feature(duration_constructors_lite)] #![feature(error_generic_member_access)] +#![feature(exact_div)] #![feature(exact_size_is_empty)] #![feature(extend_one)] #![feature(extern_types)] diff --git a/library/coretests/tests/num/int_macros.rs b/library/coretests/tests/num/int_macros.rs index 0d9fb9e797e..719d29e4e7c 100644 --- a/library/coretests/tests/num/int_macros.rs +++ b/library/coretests/tests/num/int_macros.rs @@ -683,5 +683,29 @@ macro_rules! int_module { assert_eq_const_safe!($T: <$T>::unbounded_shr(17, SHIFT_AMOUNT_OVERFLOW3), 0); } } + + const EXACT_DIV_SUCCESS_DIVIDEND1: $T = 42; + const EXACT_DIV_SUCCESS_DIVISOR1: $T = 6; + const EXACT_DIV_SUCCESS_QUOTIENT1: $T = 7; + const EXACT_DIV_SUCCESS_DIVIDEND2: $T = 18; + const EXACT_DIV_SUCCESS_DIVISOR2: $T = 3; + const EXACT_DIV_SUCCESS_QUOTIENT2: $T = 6; + + test_runtime_and_compiletime! { + fn test_exact_div() { + // 42 / 6 + assert_eq_const_safe!(Option<$T>: <$T>::checked_exact_div(EXACT_DIV_SUCCESS_DIVIDEND1, EXACT_DIV_SUCCESS_DIVISOR1), Some(EXACT_DIV_SUCCESS_QUOTIENT1)); + assert_eq_const_safe!($T: <$T>::exact_div(EXACT_DIV_SUCCESS_DIVIDEND1, EXACT_DIV_SUCCESS_DIVISOR1), EXACT_DIV_SUCCESS_QUOTIENT1); + + // 18 / 3 + assert_eq_const_safe!(Option<$T>: <$T>::checked_exact_div(EXACT_DIV_SUCCESS_DIVIDEND2, EXACT_DIV_SUCCESS_DIVISOR2), Some(EXACT_DIV_SUCCESS_QUOTIENT2)); + assert_eq_const_safe!($T: <$T>::exact_div(EXACT_DIV_SUCCESS_DIVIDEND2, EXACT_DIV_SUCCESS_DIVISOR2), EXACT_DIV_SUCCESS_QUOTIENT2); + + // failures + assert_eq_const_safe!(Option<$T>: <$T>::checked_exact_div(1, 2), None); + assert_eq_const_safe!(Option<$T>: <$T>::checked_exact_div(<$T>::MIN, -1), None); + assert_eq_const_safe!(Option<$T>: <$T>::checked_exact_div(0, 0), None); + } + } }; } diff --git a/library/coretests/tests/num/uint_macros.rs b/library/coretests/tests/num/uint_macros.rs index 2e35e8bf534..6f3d160964f 100644 --- a/library/coretests/tests/num/uint_macros.rs +++ b/library/coretests/tests/num/uint_macros.rs @@ -516,5 +516,28 @@ macro_rules! uint_module { assert_eq_const_safe!($T: <$T>::unbounded_shr(17, SHIFT_AMOUNT_OVERFLOW3), 0); } } + + const EXACT_DIV_SUCCESS_DIVIDEND1: $T = 42; + const EXACT_DIV_SUCCESS_DIVISOR1: $T = 6; + const EXACT_DIV_SUCCESS_QUOTIENT1: $T = 7; + const EXACT_DIV_SUCCESS_DIVIDEND2: $T = 18; + const EXACT_DIV_SUCCESS_DIVISOR2: $T = 3; + const EXACT_DIV_SUCCESS_QUOTIENT2: $T = 6; + + test_runtime_and_compiletime! { + fn test_exact_div() { + // 42 / 6 + assert_eq_const_safe!(Option<$T>: <$T>::checked_exact_div(EXACT_DIV_SUCCESS_DIVIDEND1, EXACT_DIV_SUCCESS_DIVISOR1), Some(EXACT_DIV_SUCCESS_QUOTIENT1)); + assert_eq_const_safe!($T: <$T>::exact_div(EXACT_DIV_SUCCESS_DIVIDEND1, EXACT_DIV_SUCCESS_DIVISOR1), EXACT_DIV_SUCCESS_QUOTIENT1); + + // 18 / 3 + assert_eq_const_safe!(Option<$T>: <$T>::checked_exact_div(EXACT_DIV_SUCCESS_DIVIDEND2, EXACT_DIV_SUCCESS_DIVISOR2), Some(EXACT_DIV_SUCCESS_QUOTIENT2)); + assert_eq_const_safe!($T: <$T>::exact_div(EXACT_DIV_SUCCESS_DIVIDEND2, EXACT_DIV_SUCCESS_DIVISOR2), EXACT_DIV_SUCCESS_QUOTIENT2); + + // failures + assert_eq_const_safe!(Option<$T>: <$T>::checked_exact_div(1, 2), None); + assert_eq_const_safe!(Option<$T>: <$T>::checked_exact_div(0, 0), None); + } + } }; } |