2018-05-01 06:43:05 -05:00
|
|
|
use core::time::Duration;
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn creation() {
|
2019-08-09 02:17:27 -05:00
|
|
|
assert_ne!(Duration::from_secs(1), Duration::from_secs(0));
|
2019-12-06 22:18:12 -06:00
|
|
|
assert_eq!(Duration::from_secs(1) + Duration::from_secs(2), Duration::from_secs(3));
|
|
|
|
assert_eq!(
|
|
|
|
Duration::from_millis(10) + Duration::from_secs(4),
|
|
|
|
Duration::new(4, 10 * 1_000_000)
|
|
|
|
);
|
2018-05-01 06:43:05 -05:00
|
|
|
assert_eq!(Duration::from_millis(4000), Duration::new(4, 0));
|
|
|
|
}
|
|
|
|
|
2020-02-20 18:01:08 -06:00
|
|
|
#[test]
|
|
|
|
#[should_panic]
|
|
|
|
fn new_overflow() {
|
2020-04-06 16:08:12 -05:00
|
|
|
let _ = Duration::new(u64::MAX, 1_000_000_000);
|
2020-02-20 18:01:08 -06:00
|
|
|
}
|
|
|
|
|
2018-05-01 06:43:05 -05:00
|
|
|
#[test]
|
|
|
|
fn secs() {
|
|
|
|
assert_eq!(Duration::new(0, 0).as_secs(), 0);
|
2018-05-08 15:47:50 -05:00
|
|
|
assert_eq!(Duration::new(0, 500_000_005).as_secs(), 0);
|
|
|
|
assert_eq!(Duration::new(0, 1_050_000_001).as_secs(), 1);
|
2018-05-01 06:43:05 -05:00
|
|
|
assert_eq!(Duration::from_secs(1).as_secs(), 1);
|
|
|
|
assert_eq!(Duration::from_millis(999).as_secs(), 0);
|
|
|
|
assert_eq!(Duration::from_millis(1001).as_secs(), 1);
|
2018-05-08 15:47:50 -05:00
|
|
|
assert_eq!(Duration::from_micros(999_999).as_secs(), 0);
|
|
|
|
assert_eq!(Duration::from_micros(1_000_001).as_secs(), 1);
|
|
|
|
assert_eq!(Duration::from_nanos(999_999_999).as_secs(), 0);
|
|
|
|
assert_eq!(Duration::from_nanos(1_000_000_001).as_secs(), 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn millis() {
|
|
|
|
assert_eq!(Duration::new(0, 0).subsec_millis(), 0);
|
|
|
|
assert_eq!(Duration::new(0, 500_000_005).subsec_millis(), 500);
|
|
|
|
assert_eq!(Duration::new(0, 1_050_000_001).subsec_millis(), 50);
|
|
|
|
assert_eq!(Duration::from_secs(1).subsec_millis(), 0);
|
|
|
|
assert_eq!(Duration::from_millis(999).subsec_millis(), 999);
|
|
|
|
assert_eq!(Duration::from_millis(1001).subsec_millis(), 1);
|
|
|
|
assert_eq!(Duration::from_micros(999_999).subsec_millis(), 999);
|
|
|
|
assert_eq!(Duration::from_micros(1_001_000).subsec_millis(), 1);
|
|
|
|
assert_eq!(Duration::from_nanos(999_999_999).subsec_millis(), 999);
|
|
|
|
assert_eq!(Duration::from_nanos(1_001_000_000).subsec_millis(), 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn micros() {
|
|
|
|
assert_eq!(Duration::new(0, 0).subsec_micros(), 0);
|
|
|
|
assert_eq!(Duration::new(0, 500_000_005).subsec_micros(), 500_000);
|
|
|
|
assert_eq!(Duration::new(0, 1_050_000_001).subsec_micros(), 50_000);
|
|
|
|
assert_eq!(Duration::from_secs(1).subsec_micros(), 0);
|
|
|
|
assert_eq!(Duration::from_millis(999).subsec_micros(), 999_000);
|
|
|
|
assert_eq!(Duration::from_millis(1001).subsec_micros(), 1_000);
|
|
|
|
assert_eq!(Duration::from_micros(999_999).subsec_micros(), 999_999);
|
|
|
|
assert_eq!(Duration::from_micros(1_000_001).subsec_micros(), 1);
|
|
|
|
assert_eq!(Duration::from_nanos(999_999_999).subsec_micros(), 999_999);
|
|
|
|
assert_eq!(Duration::from_nanos(1_000_001_000).subsec_micros(), 1);
|
2018-05-01 06:43:05 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn nanos() {
|
|
|
|
assert_eq!(Duration::new(0, 0).subsec_nanos(), 0);
|
|
|
|
assert_eq!(Duration::new(0, 5).subsec_nanos(), 5);
|
|
|
|
assert_eq!(Duration::new(0, 1_000_000_001).subsec_nanos(), 1);
|
|
|
|
assert_eq!(Duration::from_secs(1).subsec_nanos(), 0);
|
2018-05-08 15:47:50 -05:00
|
|
|
assert_eq!(Duration::from_millis(999).subsec_nanos(), 999_000_000);
|
|
|
|
assert_eq!(Duration::from_millis(1001).subsec_nanos(), 1_000_000);
|
|
|
|
assert_eq!(Duration::from_micros(999_999).subsec_nanos(), 999_999_000);
|
|
|
|
assert_eq!(Duration::from_micros(1_000_001).subsec_nanos(), 1000);
|
|
|
|
assert_eq!(Duration::from_nanos(999_999_999).subsec_nanos(), 999_999_999);
|
|
|
|
assert_eq!(Duration::from_nanos(1_000_000_001).subsec_nanos(), 1);
|
2018-05-01 06:43:05 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn add() {
|
2019-12-06 22:18:12 -06:00
|
|
|
assert_eq!(Duration::new(0, 0) + Duration::new(0, 1), Duration::new(0, 1));
|
|
|
|
assert_eq!(Duration::new(0, 500_000_000) + Duration::new(0, 500_000_001), Duration::new(1, 1));
|
2018-05-01 06:43:05 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn checked_add() {
|
2019-12-06 22:18:12 -06:00
|
|
|
assert_eq!(Duration::new(0, 0).checked_add(Duration::new(0, 1)), Some(Duration::new(0, 1)));
|
|
|
|
assert_eq!(
|
|
|
|
Duration::new(0, 500_000_000).checked_add(Duration::new(0, 500_000_001)),
|
|
|
|
Some(Duration::new(1, 1))
|
|
|
|
);
|
2020-04-06 16:08:12 -05:00
|
|
|
assert_eq!(Duration::new(1, 0).checked_add(Duration::new(u64::MAX, 0)), None);
|
2018-05-01 06:43:05 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn sub() {
|
2019-12-06 22:18:12 -06:00
|
|
|
assert_eq!(Duration::new(0, 1) - Duration::new(0, 0), Duration::new(0, 1));
|
|
|
|
assert_eq!(Duration::new(0, 500_000_001) - Duration::new(0, 500_000_000), Duration::new(0, 1));
|
|
|
|
assert_eq!(Duration::new(1, 0) - Duration::new(0, 1), Duration::new(0, 999_999_999));
|
2018-05-01 06:43:05 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn checked_sub() {
|
|
|
|
let zero = Duration::new(0, 0);
|
|
|
|
let one_nano = Duration::new(0, 1);
|
|
|
|
let one_sec = Duration::new(1, 0);
|
|
|
|
assert_eq!(one_nano.checked_sub(zero), Some(Duration::new(0, 1)));
|
2019-12-06 22:18:12 -06:00
|
|
|
assert_eq!(one_sec.checked_sub(one_nano), Some(Duration::new(0, 999_999_999)));
|
2018-05-01 06:43:05 -05:00
|
|
|
assert_eq!(zero.checked_sub(one_nano), None);
|
|
|
|
assert_eq!(zero.checked_sub(one_sec), None);
|
|
|
|
}
|
|
|
|
|
2018-05-01 08:07:15 -05:00
|
|
|
#[test]
|
|
|
|
#[should_panic]
|
2018-05-01 06:43:05 -05:00
|
|
|
fn sub_bad1() {
|
2018-05-01 08:07:15 -05:00
|
|
|
let _ = Duration::new(0, 0) - Duration::new(0, 1);
|
2018-05-01 06:43:05 -05:00
|
|
|
}
|
|
|
|
|
2018-05-01 08:07:15 -05:00
|
|
|
#[test]
|
|
|
|
#[should_panic]
|
2018-05-01 06:43:05 -05:00
|
|
|
fn sub_bad2() {
|
2018-05-01 08:07:15 -05:00
|
|
|
let _ = Duration::new(0, 0) - Duration::new(1, 0);
|
2018-05-01 06:43:05 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn mul() {
|
|
|
|
assert_eq!(Duration::new(0, 1) * 2, Duration::new(0, 2));
|
|
|
|
assert_eq!(Duration::new(1, 1) * 3, Duration::new(3, 3));
|
|
|
|
assert_eq!(Duration::new(0, 500_000_001) * 4, Duration::new(2, 4));
|
2019-12-06 22:18:12 -06:00
|
|
|
assert_eq!(Duration::new(0, 500_000_001) * 4000, Duration::new(2000, 4000));
|
2018-05-01 06:43:05 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn checked_mul() {
|
|
|
|
assert_eq!(Duration::new(0, 1).checked_mul(2), Some(Duration::new(0, 2)));
|
|
|
|
assert_eq!(Duration::new(1, 1).checked_mul(3), Some(Duration::new(3, 3)));
|
|
|
|
assert_eq!(Duration::new(0, 500_000_001).checked_mul(4), Some(Duration::new(2, 4)));
|
2019-12-06 22:18:12 -06:00
|
|
|
assert_eq!(Duration::new(0, 500_000_001).checked_mul(4000), Some(Duration::new(2000, 4000)));
|
2020-04-06 16:08:12 -05:00
|
|
|
assert_eq!(Duration::new(u64::MAX - 1, 0).checked_mul(2), None);
|
2018-05-01 06:43:05 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn div() {
|
|
|
|
assert_eq!(Duration::new(0, 1) / 2, Duration::new(0, 0));
|
|
|
|
assert_eq!(Duration::new(1, 1) / 3, Duration::new(0, 333_333_333));
|
2019-12-06 22:18:12 -06:00
|
|
|
assert_eq!(Duration::new(99, 999_999_000) / 100, Duration::new(0, 999_999_990));
|
2018-05-01 06:43:05 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
#[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)));
|
|
|
|
assert_eq!(Duration::new(2, 0).checked_div(0), None);
|
|
|
|
}
|
2018-05-06 06:46:20 -05:00
|
|
|
|
2018-06-16 13:19:19 -05:00
|
|
|
#[test]
|
|
|
|
fn correct_sum() {
|
|
|
|
let durations = [
|
|
|
|
Duration::new(1, 999_999_999),
|
|
|
|
Duration::new(2, 999_999_999),
|
|
|
|
Duration::new(0, 999_999_999),
|
|
|
|
Duration::new(0, 999_999_999),
|
|
|
|
Duration::new(0, 999_999_999),
|
|
|
|
Duration::new(5, 0),
|
|
|
|
];
|
|
|
|
let sum = durations.iter().sum::<Duration>();
|
2019-12-06 22:18:12 -06:00
|
|
|
assert_eq!(sum, Duration::new(1 + 2 + 5 + 4, 1_000_000_000 - 5));
|
2018-06-16 13:19:19 -05:00
|
|
|
}
|
|
|
|
|
2018-05-06 06:46:20 -05:00
|
|
|
#[test]
|
|
|
|
fn debug_formatting_extreme_values() {
|
|
|
|
assert_eq!(
|
|
|
|
format!("{:?}", Duration::new(18_446_744_073_709_551_615, 123_456_789)),
|
|
|
|
"18446744073709551615.123456789s"
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn debug_formatting_secs() {
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(7, 000_000_000)), "7s");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(7, 100_000_000)), "7.1s");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(7, 000_010_000)), "7.00001s");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(7, 000_000_001)), "7.000000001s");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(7, 123_456_789)), "7.123456789s");
|
|
|
|
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(88, 000_000_000)), "88s");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(88, 100_000_000)), "88.1s");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(88, 000_010_000)), "88.00001s");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(88, 000_000_001)), "88.000000001s");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(88, 123_456_789)), "88.123456789s");
|
|
|
|
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(999, 000_000_000)), "999s");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(999, 100_000_000)), "999.1s");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(999, 000_010_000)), "999.00001s");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(999, 000_000_001)), "999.000000001s");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(999, 123_456_789)), "999.123456789s");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn debug_formatting_millis() {
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 7_000_000)), "7ms");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 7_100_000)), "7.1ms");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 7_000_001)), "7.000001ms");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 7_123_456)), "7.123456ms");
|
|
|
|
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 88_000_000)), "88ms");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 88_100_000)), "88.1ms");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 88_000_001)), "88.000001ms");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 88_123_456)), "88.123456ms");
|
|
|
|
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 999_000_000)), "999ms");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 999_100_000)), "999.1ms");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 999_000_001)), "999.000001ms");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 999_123_456)), "999.123456ms");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn debug_formatting_micros() {
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 7_000)), "7µs");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 7_100)), "7.1µs");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 7_001)), "7.001µs");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 7_123)), "7.123µs");
|
|
|
|
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 88_000)), "88µs");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 88_100)), "88.1µs");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 88_001)), "88.001µs");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 88_123)), "88.123µs");
|
|
|
|
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 999_000)), "999µs");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 999_100)), "999.1µs");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 999_001)), "999.001µs");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 999_123)), "999.123µs");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn debug_formatting_nanos() {
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 0)), "0ns");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 1)), "1ns");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 88)), "88ns");
|
|
|
|
assert_eq!(format!("{:?}", Duration::new(0, 999)), "999ns");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn debug_formatting_precision_zero() {
|
|
|
|
assert_eq!(format!("{:.0?}", Duration::new(0, 0)), "0ns");
|
|
|
|
assert_eq!(format!("{:.0?}", Duration::new(0, 123)), "123ns");
|
|
|
|
|
|
|
|
assert_eq!(format!("{:.0?}", Duration::new(0, 1_001)), "1µs");
|
2018-05-16 07:46:37 -05:00
|
|
|
assert_eq!(format!("{:.0?}", Duration::new(0, 1_499)), "1µs");
|
|
|
|
assert_eq!(format!("{:.0?}", Duration::new(0, 1_500)), "2µs");
|
|
|
|
assert_eq!(format!("{:.0?}", Duration::new(0, 1_999)), "2µs");
|
2018-05-06 06:46:20 -05:00
|
|
|
|
|
|
|
assert_eq!(format!("{:.0?}", Duration::new(0, 1_000_001)), "1ms");
|
2018-05-16 07:46:37 -05:00
|
|
|
assert_eq!(format!("{:.0?}", Duration::new(0, 1_499_999)), "1ms");
|
|
|
|
assert_eq!(format!("{:.0?}", Duration::new(0, 1_500_000)), "2ms");
|
|
|
|
assert_eq!(format!("{:.0?}", Duration::new(0, 1_999_999)), "2ms");
|
2018-05-06 06:46:20 -05:00
|
|
|
|
|
|
|
assert_eq!(format!("{:.0?}", Duration::new(1, 000_000_001)), "1s");
|
2018-05-16 07:46:37 -05:00
|
|
|
assert_eq!(format!("{:.0?}", Duration::new(1, 499_999_999)), "1s");
|
|
|
|
assert_eq!(format!("{:.0?}", Duration::new(1, 500_000_000)), "2s");
|
|
|
|
assert_eq!(format!("{:.0?}", Duration::new(1, 999_999_999)), "2s");
|
2018-05-06 06:46:20 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn debug_formatting_precision_two() {
|
2018-05-16 08:08:39 -05:00
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(0, 0)), "0.00ns");
|
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(0, 123)), "123.00ns");
|
2018-05-06 06:46:20 -05:00
|
|
|
|
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(0, 1_000)), "1.00µs");
|
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(0, 7_001)), "7.00µs");
|
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(0, 7_100)), "7.10µs");
|
2018-05-16 07:46:37 -05:00
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(0, 7_109)), "7.11µs");
|
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(0, 7_199)), "7.20µs");
|
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(0, 1_999)), "2.00µs");
|
2018-05-06 06:46:20 -05:00
|
|
|
|
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(0, 1_000_000)), "1.00ms");
|
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(0, 3_001_000)), "3.00ms");
|
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(0, 3_100_000)), "3.10ms");
|
2018-05-16 07:46:37 -05:00
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(0, 1_999_999)), "2.00ms");
|
2018-05-06 06:46:20 -05:00
|
|
|
|
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(1, 000_000_000)), "1.00s");
|
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(4, 001_000_000)), "4.00s");
|
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(2, 100_000_000)), "2.10s");
|
2018-05-16 07:46:37 -05:00
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(2, 104_990_000)), "2.10s");
|
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(2, 105_000_000)), "2.11s");
|
|
|
|
assert_eq!(format!("{:.2?}", Duration::new(8, 999_999_999)), "9.00s");
|
2018-05-06 06:46:20 -05:00
|
|
|
}
|
2018-05-16 08:08:39 -05:00
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn debug_formatting_precision_high() {
|
2019-12-06 22:18:12 -06:00
|
|
|
assert_eq!(format!("{:.5?}", Duration::new(0, 23_678)), "23.67800µs");
|
2018-05-16 08:08:39 -05:00
|
|
|
|
2019-12-06 22:18:12 -06:00
|
|
|
assert_eq!(format!("{:.9?}", Duration::new(1, 000_000_000)), "1.000000000s");
|
2018-05-16 08:08:39 -05:00
|
|
|
assert_eq!(format!("{:.10?}", Duration::new(4, 001_000_000)), "4.0010000000s");
|
|
|
|
assert_eq!(format!("{:.20?}", Duration::new(4, 001_000_000)), "4.00100000000000000000s");
|
|
|
|
}
|