diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /library/core/tests/time.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/core/tests/time.rs')
-rw-r--r-- | library/core/tests/time.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/library/core/tests/time.rs b/library/core/tests/time.rs index a05128de4..2975c81f8 100644 --- a/library/core/tests/time.rs +++ b/library/core/tests/time.rs @@ -174,6 +174,32 @@ fn div() { } #[test] +fn div_duration_f32() { + assert_eq!(Duration::ZERO.div_duration_f32(Duration::MAX), 0.0); + assert_eq!(Duration::MAX.div_duration_f32(Duration::ZERO), f32::INFINITY); + assert_eq!((Duration::SECOND * 2).div_duration_f32(Duration::SECOND), 2.0); + assert!(Duration::ZERO.div_duration_f32(Duration::ZERO).is_nan()); + // These tests demonstrate it doesn't panic with extreme values. + // Accuracy of the computed value is not a huge concern, we know floats don't work well + // at these extremes. + assert!((Duration::MAX).div_duration_f32(Duration::NANOSECOND) > 10.0f32.powf(28.0)); + assert!((Duration::NANOSECOND).div_duration_f32(Duration::MAX) < 0.1); +} + +#[test] +fn div_duration_f64() { + assert_eq!(Duration::ZERO.div_duration_f64(Duration::MAX), 0.0); + assert_eq!(Duration::MAX.div_duration_f64(Duration::ZERO), f64::INFINITY); + assert_eq!((Duration::SECOND * 2).div_duration_f64(Duration::SECOND), 2.0); + assert!(Duration::ZERO.div_duration_f64(Duration::ZERO).is_nan()); + // These tests demonstrate it doesn't panic with extreme values. + // Accuracy of the computed value is not a huge concern, we know floats don't work well + // at these extremes. + assert!((Duration::MAX).div_duration_f64(Duration::NANOSECOND) > 10.0f64.powf(28.0)); + assert!((Duration::NANOSECOND).div_duration_f64(Duration::MAX) < 0.1); +} + +#[test] fn checked_div() { assert_eq!(Duration::new(2, 0).checked_div(2), Some(Duration::new(1, 0))); assert_eq!(Duration::new(1, 0).checked_div(2), Some(Duration::new(0, 500_000_000))); |