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donglora/vendor/fugit/src/lib.rs
T
swaitsandClaude Opus 4.6 3102fc747a feat: add display UI with splash screen, dashboard, and RSSI sparkline
Implement full SSD1306 OLED display support:
- Splash screen on boot (1.5s) with project name, version, board
- Dashboard showing radio state, config, counters, RSSI/SNR
- RSSI history sparkline (64-sample ring buffer, 2px-wide bars)
- DisplayOn/DisplayOff host commands routed via dedicated channel
- Pure render functions against generic DrawTarget (no hardware coupling)
- Display on/off control bypasses radio task entirely

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-29 20:42:54 -06:00

1349 lines
55 KiB
Rust

//! `fugit` provides a comprehensive library of [`Duration`] and [`Instant`] for the handling of
//! time in embedded systems. The library is specifically designed to maximize const-ification
//! which allows for most comparisons and changes of time-base to be made at compile time, rather
//! than run time.
//!
//! The library is aimed at ease-of-use and performance first.
//!
//! ```
//! use fugit::{Duration, ExtU32};
//!
//! // Efficient short-hands (`.millis()`, ...)
//! let d = Duration::<u32, 1, 1_000>::from_ticks(111);
//!
//! let sum1 = d + 300.millis();
//! // ^^^ Compile time move of base, only a sum is needed and no change of base
//!
//!
//! // -----------------------
//!
//! // Best effort for fixed types
//! fn bar(d1: Duration<u32, 1, 1_000>, d2: Duration<u32, 1, 1_000_000>) {
//! let sum = d1 + d2.convert();
//! // ^^^^^^^ Run time move of base, will use a `mul` and `div` instruction (Cortex-M3+) to
//! // perform the move of base.
//! // The `.convert()` explicitly signals the move of base.
//!
//! let ops = d1 > d2;
//! // ^^^^^^^ Run time comparison of different base, will use 2 `mul` instructions
//! // (Cortex-M3+) to perform the comparison.
//! }
//!
//! fn baz(d1: Duration<u64, 1, 1_000>, d2: Duration<u64, 1, 1_000_000>) {
//! let sum = d1 + d2.convert();
//! // ^^^^^^^ Run time move of base, will use a `mul` insruction and `div`
//! // soft-impl (Cortex-M3+) to perform the move of base.
//! // The `.convert()` explicitly signals the move of base.
//!
//! let ops = d1 > d2;
//! // ^^^^^^^ Run time comparison of different base, will use 4 `mul` instructions
//! // (Cortex-M3+) to perform the comparison.
//! }
//! ```
#![cfg_attr(not(test), no_std)]
#![deny(missing_docs)]
mod aliases;
mod duration;
mod helpers;
mod instant;
mod rate;
pub use aliases::*;
pub use duration::{Duration, ExtU32, ExtU32Ceil, ExtU64, ExtU64Ceil};
pub use instant::Instant;
pub use rate::{ExtU32 as RateExtU32, ExtU64 as RateExtU64, Rate};
#[cfg(test)]
mod test {
use crate::Duration;
use crate::Instant;
use crate::Rate;
use crate::{
Hertz, HertzU32, HertzU64, Kilohertz, KilohertzU32, KilohertzU64, Megahertz, MegahertzU32,
MegahertzU64, TimerRate, TimerRateU32, TimerRateU64,
};
////////////////////////////////////////////////////////////////////////////////
//
// Duration tests
//
////////////////////////////////////////////////////////////////////////////////
#[test]
fn large_duration_converstion() {
use crate::ExtU64;
let sum = Duration::<u64, 1, 80_000_000>::from_ticks(0) + 15.minutes();
assert_eq!(
sum,
Duration::<u64, 1, 80_000_000>::from_ticks(80_000_000 * 60 * 15)
);
}
fn take_ms(d: Duration<u32, 1, 1_000>) -> Duration<u32, 1, 1_000> {
d
}
#[test]
fn duration_functions() {
assert_eq!(
take_ms(Duration::<u32, 1, 100>::from_ticks(1).convert()),
Duration::<u32, 1, 1_000>::from_ticks(10)
);
}
#[test]
fn duration_compare_u32() {
// Same fraction
assert!(
Duration::<u32, 1, 1_000>::from_ticks(2) > Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 1_000>::from_ticks(2) >= Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 1_000>::from_ticks(1) >= Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 1_000>::from_ticks(1) < Duration::<u32, 1, 1_000>::from_ticks(2)
);
assert!(
Duration::<u32, 1, 1_000>::from_ticks(1) <= Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 1_000>::from_ticks(1) <= Duration::<u32, 1, 1_000>::from_ticks(2)
);
assert!(
Duration::<u32, 1, 1_000>::from_ticks(1) == Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 1_000>::from_ticks(1) != Duration::<u32, 1, 1_000>::from_ticks(2)
);
// Different fraction
assert!(
Duration::<u32, 1, 10_000>::from_ticks(11) > Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 10_000>::from_ticks(11) >= Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 10_000>::from_ticks(10) >= Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 10_000>::from_ticks(11) < Duration::<u32, 1, 1_000>::from_ticks(2)
);
assert!(
Duration::<u32, 1, 10_000>::from_ticks(1) <= Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 10_000>::from_ticks(10) <= Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 10_000>::from_ticks(10) == Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 10_000>::from_ticks(9) != Duration::<u32, 1, 1_000>::from_ticks(2)
);
// From instants
assert!(
Instant::<u32, 1, 1_000>::from_ticks(10) - Instant::<u32, 1, 1_000>::from_ticks(5)
> Duration::<u32, 1, 1_000>::from_ticks(4)
);
assert!(
Instant::<u32, 1, 1_000>::from_ticks(10) - Instant::<u32, 1, 1_000>::from_ticks(5)
>= Duration::<u32, 1, 1_000>::from_ticks(4)
);
assert!(
Instant::<u32, 1, 1_000>::from_ticks(10) - Instant::<u32, 1, 1_000>::from_ticks(5)
>= Duration::<u32, 1, 1_000>::from_ticks(5)
);
assert!(
Instant::<u32, 1, 1_000>::from_ticks(10) - Instant::<u32, 1, 1_000>::from_ticks(5)
< Duration::<u32, 1, 1_000>::from_ticks(6)
);
assert!(
Instant::<u32, 1, 1_000>::from_ticks(10) - Instant::<u32, 1, 1_000>::from_ticks(5)
<= Duration::<u32, 1, 1_000>::from_ticks(6)
);
assert!(
Instant::<u32, 1, 1_000>::from_ticks(10) - Instant::<u32, 1, 1_000>::from_ticks(5)
<= Duration::<u32, 1, 1_000>::from_ticks(5)
);
assert!(
Instant::<u32, 1, 1_000>::from_ticks(10) - Instant::<u32, 1, 1_000>::from_ticks(5)
== Duration::<u32, 1, 1_000>::from_ticks(5)
);
assert!(
Instant::<u32, 1, 1_000>::from_ticks(10) - Instant::<u32, 1, 1_000>::from_ticks(5)
!= Duration::<u32, 1, 1_000>::from_ticks(4)
);
}
#[test]
fn duration_compare_u64() {
// Same fraction
assert!(
Duration::<u64, 1, 1_000>::from_ticks(2) > Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 1_000>::from_ticks(2) >= Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 1_000>::from_ticks(1) >= Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 1_000>::from_ticks(1) < Duration::<u64, 1, 1_000>::from_ticks(2)
);
assert!(
Duration::<u64, 1, 1_000>::from_ticks(1) <= Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 1_000>::from_ticks(1) <= Duration::<u64, 1, 1_000>::from_ticks(2)
);
assert!(
Duration::<u64, 1, 1_000>::from_ticks(1) == Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 1_000>::from_ticks(1) != Duration::<u64, 1, 1_000>::from_ticks(2)
);
// Different fraction
assert!(
Duration::<u64, 1, 10_000>::from_ticks(11) > Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 10_000>::from_ticks(11) >= Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 10_000>::from_ticks(10) >= Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 10_000>::from_ticks(11) < Duration::<u64, 1, 1_000>::from_ticks(2)
);
assert!(
Duration::<u64, 1, 10_000>::from_ticks(1) <= Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 10_000>::from_ticks(10) <= Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 10_000>::from_ticks(10) == Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 10_000>::from_ticks(9) != Duration::<u64, 1, 1_000>::from_ticks(2)
);
// From instants
assert!(
Instant::<u64, 1, 1_000>::from_ticks(10) - Instant::<u64, 1, 1_000>::from_ticks(5)
> Duration::<u64, 1, 1_000>::from_ticks(4)
);
assert!(
Instant::<u64, 1, 1_000>::from_ticks(10) - Instant::<u64, 1, 1_000>::from_ticks(5)
>= Duration::<u64, 1, 1_000>::from_ticks(4)
);
assert!(
Instant::<u64, 1, 1_000>::from_ticks(10) - Instant::<u64, 1, 1_000>::from_ticks(5)
>= Duration::<u64, 1, 1_000>::from_ticks(5)
);
assert!(
Instant::<u64, 1, 1_000>::from_ticks(10) - Instant::<u64, 1, 1_000>::from_ticks(5)
< Duration::<u64, 1, 1_000>::from_ticks(6)
);
assert!(
Instant::<u64, 1, 1_000>::from_ticks(10) - Instant::<u64, 1, 1_000>::from_ticks(5)
<= Duration::<u64, 1, 1_000>::from_ticks(6)
);
assert!(
Instant::<u64, 1, 1_000>::from_ticks(10) - Instant::<u64, 1, 1_000>::from_ticks(5)
<= Duration::<u64, 1, 1_000>::from_ticks(5)
);
assert!(
Instant::<u64, 1, 1_000>::from_ticks(10) - Instant::<u64, 1, 1_000>::from_ticks(5)
== Duration::<u64, 1, 1_000>::from_ticks(5)
);
assert!(
Instant::<u64, 1, 1_000>::from_ticks(10) - Instant::<u64, 1, 1_000>::from_ticks(5)
!= Duration::<u64, 1, 1_000>::from_ticks(4)
);
}
#[test]
fn duration_compare_u64_u32() {
// Same fraction
assert!(
Duration::<u64, 1, 1_000>::from_ticks(2) > Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 1_000>::from_ticks(2) >= Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 1_000>::from_ticks(1) >= Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 1_000>::from_ticks(1) < Duration::<u32, 1, 1_000>::from_ticks(2)
);
assert!(
Duration::<u64, 1, 1_000>::from_ticks(1) <= Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 1_000>::from_ticks(1) <= Duration::<u32, 1, 1_000>::from_ticks(2)
);
assert!(
Duration::<u64, 1, 1_000>::from_ticks(1) == Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 1_000>::from_ticks(1) != Duration::<u32, 1, 1_000>::from_ticks(2)
);
// Different fraction
assert!(
Duration::<u64, 1, 10_000>::from_ticks(11) > Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 10_000>::from_ticks(11) >= Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 10_000>::from_ticks(10) >= Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 10_000>::from_ticks(11) < Duration::<u32, 1, 1_000>::from_ticks(2)
);
assert!(
Duration::<u64, 1, 10_000>::from_ticks(1) <= Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 10_000>::from_ticks(10) <= Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 10_000>::from_ticks(10) == Duration::<u32, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u64, 1, 10_000>::from_ticks(9) != Duration::<u32, 1, 1_000>::from_ticks(2)
);
// From instants
assert!(
Instant::<u64, 1, 1_000>::from_ticks(10) - Instant::<u64, 1, 1_000>::from_ticks(5)
> Duration::<u32, 1, 1_000>::from_ticks(4)
);
assert!(
Instant::<u64, 1, 1_000>::from_ticks(10) - Instant::<u64, 1, 1_000>::from_ticks(5)
>= Duration::<u32, 1, 1_000>::from_ticks(4)
);
assert!(
Instant::<u64, 1, 1_000>::from_ticks(10) - Instant::<u64, 1, 1_000>::from_ticks(5)
>= Duration::<u32, 1, 1_000>::from_ticks(5)
);
assert!(
Instant::<u64, 1, 1_000>::from_ticks(10) - Instant::<u64, 1, 1_000>::from_ticks(5)
< Duration::<u32, 1, 1_000>::from_ticks(6)
);
assert!(
Instant::<u64, 1, 1_000>::from_ticks(10) - Instant::<u64, 1, 1_000>::from_ticks(5)
<= Duration::<u32, 1, 1_000>::from_ticks(6)
);
assert!(
Instant::<u64, 1, 1_000>::from_ticks(10) - Instant::<u64, 1, 1_000>::from_ticks(5)
<= Duration::<u32, 1, 1_000>::from_ticks(5)
);
assert!(
Instant::<u64, 1, 1_000>::from_ticks(10) - Instant::<u64, 1, 1_000>::from_ticks(5)
== Duration::<u32, 1, 1_000>::from_ticks(5)
);
assert!(
Instant::<u64, 1, 1_000>::from_ticks(10) - Instant::<u64, 1, 1_000>::from_ticks(5)
!= Duration::<u32, 1, 1_000>::from_ticks(4)
);
}
#[test]
fn duration_compare_u32_u64() {
// Same fraction
assert!(
Duration::<u32, 1, 1_000>::from_ticks(2) > Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 1_000>::from_ticks(2) >= Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 1_000>::from_ticks(1) >= Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 1_000>::from_ticks(1) < Duration::<u64, 1, 1_000>::from_ticks(2)
);
assert!(
Duration::<u32, 1, 1_000>::from_ticks(1) <= Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 1_000>::from_ticks(1) <= Duration::<u64, 1, 1_000>::from_ticks(2)
);
assert!(
Duration::<u32, 1, 1_000>::from_ticks(1) == Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 1_000>::from_ticks(1) != Duration::<u64, 1, 1_000>::from_ticks(2)
);
// Different fraction
assert!(
Duration::<u32, 1, 10_000>::from_ticks(11) > Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 10_000>::from_ticks(11) >= Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 10_000>::from_ticks(10) >= Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 10_000>::from_ticks(11) < Duration::<u64, 1, 1_000>::from_ticks(2)
);
assert!(
Duration::<u32, 1, 10_000>::from_ticks(1) <= Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 10_000>::from_ticks(10) <= Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 10_000>::from_ticks(10) == Duration::<u64, 1, 1_000>::from_ticks(1)
);
assert!(
Duration::<u32, 1, 10_000>::from_ticks(9) != Duration::<u64, 1, 1_000>::from_ticks(2)
);
// From instants
assert!(
Instant::<u32, 1, 1_000>::from_ticks(10) - Instant::<u32, 1, 1_000>::from_ticks(5)
> Duration::<u64, 1, 1_000>::from_ticks(4)
);
assert!(
Instant::<u32, 1, 1_000>::from_ticks(10) - Instant::<u32, 1, 1_000>::from_ticks(5)
>= Duration::<u64, 1, 1_000>::from_ticks(4)
);
assert!(
Instant::<u32, 1, 1_000>::from_ticks(10) - Instant::<u32, 1, 1_000>::from_ticks(5)
>= Duration::<u64, 1, 1_000>::from_ticks(5)
);
assert!(
Instant::<u32, 1, 1_000>::from_ticks(10) - Instant::<u32, 1, 1_000>::from_ticks(5)
< Duration::<u64, 1, 1_000>::from_ticks(6)
);
assert!(
Instant::<u32, 1, 1_000>::from_ticks(10) - Instant::<u32, 1, 1_000>::from_ticks(5)
<= Duration::<u64, 1, 1_000>::from_ticks(6)
);
assert!(
Instant::<u32, 1, 1_000>::from_ticks(10) - Instant::<u32, 1, 1_000>::from_ticks(5)
<= Duration::<u64, 1, 1_000>::from_ticks(5)
);
assert!(
Instant::<u32, 1, 1_000>::from_ticks(10) - Instant::<u32, 1, 1_000>::from_ticks(5)
== Duration::<u64, 1, 1_000>::from_ticks(5)
);
assert!(
Instant::<u32, 1, 1_000>::from_ticks(10) - Instant::<u32, 1, 1_000>::from_ticks(5)
!= Duration::<u64, 1, 1_000>::from_ticks(4)
);
}
#[test]
fn duration_duration_math_u32() {
use crate::ExtU32;
// Same base
let sum: Duration<u32, 1, 1_000> =
Duration::<u32, 1, 1_000>::from_ticks(10) + Duration::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(sum, Duration::<u32, 1, 1_000>::from_ticks(11));
let mut sum = Duration::<u32, 1, 1_000>::from_ticks(10);
sum += Duration::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(sum, Duration::<u32, 1, 1_000>::from_ticks(11));
let diff: Duration<u32, 1, 1_000> =
Duration::<u32, 1, 1_000>::from_ticks(10) - Duration::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(diff, Duration::<u32, 1, 1_000>::from_ticks(9));
let mut diff = Duration::<u32, 1, 1_000>::from_ticks(10);
diff -= Duration::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(diff, Duration::<u32, 1, 1_000>::from_ticks(9));
// Different base
let sum: Duration<u32, 1, 10_000> = Duration::<u32, 1, 10_000>::from_ticks(10)
+ Duration::<u32, 1, 1_000>::from_ticks(1).convert();
assert_eq!(sum, Duration::<u32, 1, 1_000>::from_ticks(2));
let mut sum = Duration::<u32, 1, 1_000>::from_ticks(1);
sum += Duration::<u32, 1, 10_000>::from_ticks(10).convert();
assert_eq!(sum, Duration::<u32, 1, 1_000>::from_ticks(2));
let diff: Duration<u32, 1, 10_000> = Duration::<u32, 1, 10_000>::from_ticks(10)
- Duration::<u32, 1, 1_000>::from_ticks(1).convert();
assert_eq!(diff, Duration::<u32, 1, 10_000>::from_ticks(0));
let mut diff = Duration::<u32, 1, 1_000>::from_ticks(1);
diff -= Duration::<u32, 1, 10_000>::from_ticks(10).convert();
assert_eq!(diff, Duration::<u32, 1, 1_000>::from_ticks(0));
// Short hand vs u32 (should not need `.into()`)
let sum = Duration::<u32, 1, 10_000>::from_ticks(10) + 1.millis();
assert_eq!(sum, Duration::<u32, 1, 10_000>::from_ticks(20));
let mut sum = Duration::<u32, 1, 10_000>::from_ticks(10);
sum += 1.millis();
assert_eq!(sum, Duration::<u32, 1, 10_000>::from_ticks(20));
// Fixed in v0.3.2
let d: Duration<u32, 1, 1_000> = Duration::<u32, 1, 32_768>::from_ticks(42949672).convert();
assert_eq!(d.ticks(), 1_310_719);
// Division and multiplication by integers
let mul: Duration<u32, 1, 1_000> = Duration::<u32, 1, 1_000>::from_ticks(10) * 2;
assert_eq!(mul, Duration::<u32, 1, 1_000>::from_ticks(20));
let mut mul = Duration::<u32, 1, 1_000>::from_ticks(10);
mul *= 2;
assert_eq!(mul, Duration::<u32, 1, 1_000>::from_ticks(20));
let div: Duration<u32, 1, 1_000> = Duration::<u32, 1, 1_000>::from_ticks(10) / 2;
assert_eq!(div, Duration::<u32, 1, 1_000>::from_ticks(5));
let mut div = Duration::<u32, 1, 1_000>::from_ticks(10);
div /= 2;
assert_eq!(div, Duration::<u32, 1, 1_000>::from_ticks(5));
assert_eq!(
Duration::<u32, 1, 100>::from_ticks(5) / Duration::<u32, 1, 1_000>::from_ticks(2),
25
);
assert_eq!(
Duration::<u32, 1, 1_000>::from_ticks(2) / Duration::<u32, 1, 100>::from_ticks(5),
0
);
assert_eq!(
Duration::<u32, 1, 1_000>::from_ticks(500) / Duration::<u32, 1, 100>::from_ticks(5),
10
);
}
#[test]
fn duration_duration_math_u64() {
use crate::ExtU64;
// Same base
let sum: Duration<u64, 1, 1_000> =
Duration::<u64, 1, 1_000>::from_ticks(10) + Duration::<u64, 1, 1_000>::from_ticks(1);
assert_eq!(sum, Duration::<u64, 1, 1_000>::from_ticks(11));
let mut sum = Duration::<u64, 1, 1_000>::from_ticks(10);
sum += Duration::<u64, 1, 1_000>::from_ticks(1);
assert_eq!(sum, Duration::<u64, 1, 1_000>::from_ticks(11));
let diff: Duration<u64, 1, 1_000> =
Duration::<u64, 1, 1_000>::from_ticks(10) - Duration::<u64, 1, 1_000>::from_ticks(1);
assert_eq!(diff, Duration::<u64, 1, 1_000>::from_ticks(9));
let mut diff = Duration::<u64, 1, 1_000>::from_ticks(10);
diff -= Duration::<u64, 1, 1_000>::from_ticks(1);
assert_eq!(diff, Duration::<u64, 1, 1_000>::from_ticks(9));
// Different base
let sum: Duration<u64, 1, 10_000> = Duration::<u64, 1, 10_000>::from_ticks(10)
+ Duration::<u64, 1, 1_000>::from_ticks(1).convert();
assert_eq!(sum, Duration::<u64, 1, 1_000>::from_ticks(2));
let mut sum = Duration::<u64, 1, 1_000>::from_ticks(1);
sum += Duration::<u64, 1, 10_000>::from_ticks(10).convert();
assert_eq!(sum, Duration::<u64, 1, 1_000>::from_ticks(2));
let diff: Duration<u64, 1, 10_000> = Duration::<u64, 1, 10_000>::from_ticks(10)
- Duration::<u64, 1, 1_000>::from_ticks(1).convert();
assert_eq!(diff, Duration::<u64, 1, 1_000>::from_ticks(0));
let mut diff = Duration::<u64, 1, 1_000>::from_ticks(1);
diff -= Duration::<u64, 1, 10_000>::from_ticks(10).convert();
assert_eq!(diff, Duration::<u64, 1, 1_000>::from_ticks(0));
// Short hand vs u64 (should not need `.into()`)
let sum = Duration::<u64, 1, 10_000>::from_ticks(10) + 1.millis();
assert_eq!(sum, Duration::<u64, 1, 10_000>::from_ticks(20));
let mut sum = Duration::<u64, 1, 10_000>::from_ticks(10);
sum += 1.millis();
assert_eq!(sum, Duration::<u64, 1, 10_000>::from_ticks(20));
// Division and multiplication by integers
let mul: Duration<u64, 1, 1_000> = Duration::<u64, 1, 1_000>::from_ticks(10) * 2;
assert_eq!(mul, Duration::<u64, 1, 1_000>::from_ticks(20));
let mut mul = Duration::<u64, 1, 1_000>::from_ticks(10);
mul *= 2;
assert_eq!(mul, Duration::<u64, 1, 1_000>::from_ticks(20));
let div: Duration<u64, 1, 1_000> = Duration::<u64, 1, 1_000>::from_ticks(10) / 2;
assert_eq!(div, Duration::<u64, 1, 1_000>::from_ticks(5));
let mut div = Duration::<u64, 1, 1_000>::from_ticks(10);
div /= 2;
assert_eq!(div, Duration::<u64, 1, 1_000>::from_ticks(5));
assert_eq!(
Duration::<u64, 1, 1_00>::from_ticks(5) / Duration::<u64, 1, 1_000>::from_ticks(2),
25
);
assert_eq!(
Duration::<u64, 1, 1_000>::from_ticks(2) / Duration::<u64, 1, 1_00>::from_ticks(5),
0
);
assert_eq!(
Duration::<u64, 1, 1_000>::from_ticks(500) / Duration::<u64, 1, 1_00>::from_ticks(5),
10
);
}
#[test]
fn duration_duration_math_u64_u32() {
// Same base
let sum: Duration<u64, 1, 1_000> =
Duration::<u64, 1, 1_000>::from_ticks(10) + Duration::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(sum, Duration::<u64, 1, 1_000>::from_ticks(11));
let mut sum = Duration::<u64, 1, 1_000>::from_ticks(10);
sum += Duration::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(sum, Duration::<u64, 1, 1_000>::from_ticks(11));
let diff: Duration<u64, 1, 1_000> =
Duration::<u64, 1, 1_000>::from_ticks(10) - Duration::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(diff, Duration::<u64, 1, 1_000>::from_ticks(9));
let mut diff = Duration::<u64, 1, 1_000>::from_ticks(10);
diff -= Duration::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(diff, Duration::<u64, 1, 1_000>::from_ticks(9));
// Different base
let sum: Duration<u64, 1, 10_000> = Duration::<u64, 1, 10_000>::from_ticks(10)
+ Duration::<u32, 1, 1_000>::from_ticks(1).convert();
assert_eq!(sum, Duration::<u64, 1, 1_000>::from_ticks(2));
let mut sum = Duration::<u64, 1, 1_000>::from_ticks(1);
sum += Duration::<u32, 1, 10_000>::from_ticks(10).convert();
assert_eq!(sum, Duration::<u64, 1, 1_000>::from_ticks(2));
let diff: Duration<u64, 1, 10_000> = Duration::<u64, 1, 10_000>::from_ticks(10)
- Duration::<u32, 1, 1_000>::from_ticks(1).convert();
assert_eq!(diff, Duration::<u64, 1, 1_000>::from_ticks(0));
let mut diff = Duration::<u64, 1, 1_000>::from_ticks(1);
diff -= Duration::<u32, 1, 10_000>::from_ticks(10).convert();
assert_eq!(diff, Duration::<u64, 1, 1_000>::from_ticks(0));
}
#[test]
fn duration_shorthands_u32() {
use crate::{ExtU32, ExtU32Ceil};
let d: Duration<u32, 1, 10_000> = 100_000_000.nanos();
assert_eq!(d.ticks(), 1_000);
let d: Duration<u32, 1, 1_000_000> = 40_000.nanos_at_least();
assert_eq!(d.ticks(), 40);
let d: Duration<u32, 1, 1_000_000> = 40_075.nanos_at_least();
assert_eq!(d.ticks(), 41);
let d: Duration<u32, 1, 1_000> = 4001.micros_at_least();
assert_eq!(d.ticks(), 5);
let d: Duration<u32, 1, 10_000> = 100_000.micros();
assert_eq!(d.ticks(), 1_000);
let d: Duration<u32, 1, 10_000> = 1.millis();
assert_eq!(d.ticks(), 10);
let d: Duration<u32, 1, 10_000> = 1.secs();
assert_eq!(d.ticks(), 10_000);
let d: Duration<u32, 1, 10_000> = 1.minutes();
assert_eq!(d.ticks(), 600_000);
let d: Duration<u32, 1, 10_000> = 1.hours();
assert_eq!(d.ticks(), 36_000_000);
let d = Duration::<u32, 1, 10_000>::millis(10);
assert_eq!(d.ticks(), 100);
let d = Duration::<u32, 1, 10_000>::Hz(200);
assert_eq!(d.ticks(), 50);
let d = Duration::<u32, 1, 1>::from_ticks(2);
assert_eq!(d.to_secs(), 2);
assert_eq!(d.to_nanos(), 2_000_000_000);
let d = Duration::<u32, 1, 1_000_000_000>::from_ticks(2_000_000_000);
assert_eq!(d.to_secs(), 2);
assert_eq!(d.to_nanos(), 2_000_000_000);
let d = Duration::<u32, 1, 10_000>::from_ticks(100);
assert_eq!(d.to_nanos(), 10_000_000);
let d = Duration::<u32, 1, 10_000>::from_ticks(100);
assert_eq!(d.to_micros(), 10_000);
let d = Duration::<u32, 1, 10_000>::from_ticks(100);
assert_eq!(d.to_millis(), 10);
let d = Duration::<u32, 1, 10_000>::from_ticks(100_000);
assert_eq!(d.to_secs(), 10);
let d = Duration::<u32, 1, 10_000>::from_ticks(1_800_000);
assert_eq!(d.to_minutes(), 3);
let d = Duration::<u32, 1, 10_000>::from_ticks(180_000_000);
assert_eq!(d.to_hours(), 5);
}
#[test]
fn duration_shorthands_u64() {
use crate::{ExtU64, ExtU64Ceil};
let d: Duration<u64, 1, 10_000> = 100_000_000.nanos();
assert_eq!(d.ticks(), 1_000);
let d: Duration<u64, 1, 1_000_000> = 40_000.nanos_at_least();
assert_eq!(d.ticks(), 40);
let d: Duration<u64, 1, 1_000_000> = 40_075.nanos_at_least();
assert_eq!(d.ticks(), 41);
let d: Duration<u64, 1, 1_000> = 4001.micros_at_least();
assert_eq!(d.ticks(), 5);
let d: Duration<u64, 1, 10_000> = 100_000.micros();
assert_eq!(d.ticks(), 1_000);
let d: Duration<u64, 1, 10_000> = 1.millis();
assert_eq!(d.ticks(), 10);
let d: Duration<u64, 1, 10_000> = 1.secs();
assert_eq!(d.ticks(), 10_000);
let d: Duration<u64, 1, 10_000> = 1.minutes();
assert_eq!(d.ticks(), 600_000);
let d: Duration<u64, 1, 10_000> = 1.hours();
assert_eq!(d.ticks(), 36_000_000);
let d = Duration::<u64, 1, 10_000>::millis(10);
assert_eq!(d.ticks(), 100);
let d = Duration::<u64, 1, 10_000>::Hz(200);
assert_eq!(d.ticks(), 50);
let d = Duration::<u32, 1, 1>::from_ticks(2);
assert_eq!(d.to_secs(), 2);
assert_eq!(d.to_nanos(), 2_000_000_000);
let d = Duration::<u32, 1, 1_000_000_000>::from_ticks(2_000_000_000);
assert_eq!(d.to_secs(), 2);
assert_eq!(d.to_nanos(), 2_000_000_000);
let d = Duration::<u64, 1, 10_000>::from_ticks(100);
assert_eq!(d.to_nanos(), 10_000_000);
let d = Duration::<u64, 1, 10_000>::from_ticks(100);
assert_eq!(d.to_micros(), 10_000);
let d = Duration::<u64, 1, 10_000>::from_ticks(100);
assert_eq!(d.to_millis(), 10);
let d = Duration::<u64, 1, 10_000>::from_ticks(100_000);
assert_eq!(d.to_secs(), 10);
let d = Duration::<u64, 1, 10_000>::from_ticks(1_800_000);
assert_eq!(d.to_minutes(), 3);
let d = Duration::<u64, 1, 10_000>::from_ticks(180_000_000);
assert_eq!(d.to_hours(), 5);
}
#[test]
fn duration_is_zero() {
let d = Duration::<u64, 1, 1_000>::from_ticks(0);
assert_eq!(d.is_zero(), true);
let d = Duration::<u64, 1, 1_000>::from_ticks(1);
assert_eq!(d.is_zero(), false);
let d = Duration::<u32, 1, 1_000>::from_ticks(0);
assert_eq!(d.is_zero(), true);
let d = Duration::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(d.is_zero(), false);
}
////////////////////////////////////////////////////////////////////////////////
//
// Instant tests
//
////////////////////////////////////////////////////////////////////////////////
#[test]
fn instant_compare_u32() {
// Wrapping
assert!(
Instant::<u32, 1, 1_000>::from_ticks(1)
> Instant::<u32, 1, 1_000>::from_ticks(u32::MAX)
);
assert!(
Instant::<u32, 1, 1_000>::from_ticks(u32::MAX - 1)
< Instant::<u32, 1, 1_000>::from_ticks(u32::MAX)
);
// Non-wrapping
assert!(Instant::<u32, 1, 1_000>::from_ticks(2) > Instant::<u32, 1, 1_000>::from_ticks(1));
assert!(Instant::<u32, 1, 1_000>::from_ticks(2) >= Instant::<u32, 1, 1_000>::from_ticks(1));
assert!(Instant::<u32, 1, 1_000>::from_ticks(1) >= Instant::<u32, 1, 1_000>::from_ticks(1));
assert!(Instant::<u32, 1, 1_000>::from_ticks(1) < Instant::<u32, 1, 1_000>::from_ticks(2));
assert!(Instant::<u32, 1, 1_000>::from_ticks(1) <= Instant::<u32, 1, 1_000>::from_ticks(1));
assert!(Instant::<u32, 1, 1_000>::from_ticks(1) <= Instant::<u32, 1, 1_000>::from_ticks(2));
assert!(Instant::<u32, 1, 1_000>::from_ticks(1) == Instant::<u32, 1, 1_000>::from_ticks(1));
assert!(Instant::<u32, 1, 1_000>::from_ticks(1) != Instant::<u32, 1, 1_000>::from_ticks(2));
// Checked duration since non-wrapping
assert_eq!(
Instant::<u32, 1, 1_000>::from_ticks(1)
.checked_duration_since(Instant::<u32, 1, 1_000>::from_ticks(1)),
Some(Duration::<u32, 1, 1_000>::from_ticks(0))
);
assert_eq!(
Instant::<u32, 1, 1_000>::from_ticks(2)
.checked_duration_since(Instant::<u32, 1, 1_000>::from_ticks(1)),
Some(Duration::<u32, 1, 1_000>::from_ticks(1))
);
assert_eq!(
Instant::<u32, 1, 1_000>::from_ticks(2)
.checked_duration_since(Instant::<u32, 1, 1_000>::from_ticks(3)),
None
);
// Checked duration since wrapping
assert_eq!(
Instant::<u32, 1, 1_000>::from_ticks(2)
.checked_duration_since(Instant::<u32, 1, 1_000>::from_ticks(u32::MAX)),
Some(Duration::<u32, 1, 1_000>::from_ticks(3))
);
assert_eq!(
Instant::<u32, 1, 1_000>::from_ticks(2)
.checked_duration_since(Instant::<u32, 1, 1_000>::from_ticks(u32::MAX - 1)),
Some(Duration::<u32, 1, 1_000>::from_ticks(4))
);
}
#[test]
fn instant_compare_u64() {
// Wrapping
assert!(
Instant::<u64, 1, 1_000>::from_ticks(1)
> Instant::<u64, 1, 1_000>::from_ticks(u64::MAX)
);
assert!(
Instant::<u64, 1, 1_000>::from_ticks(u64::MAX - 1)
< Instant::<u64, 1, 1_000>::from_ticks(u64::MAX)
);
// Non-wrapping
assert!(Instant::<u64, 1, 1_000>::from_ticks(2) > Instant::<u64, 1, 1_000>::from_ticks(1));
assert!(Instant::<u64, 1, 1_000>::from_ticks(2) >= Instant::<u64, 1, 1_000>::from_ticks(1));
assert!(Instant::<u64, 1, 1_000>::from_ticks(1) >= Instant::<u64, 1, 1_000>::from_ticks(1));
assert!(Instant::<u64, 1, 1_000>::from_ticks(1) < Instant::<u64, 1, 1_000>::from_ticks(2));
assert!(Instant::<u64, 1, 1_000>::from_ticks(1) <= Instant::<u64, 1, 1_000>::from_ticks(1));
assert!(Instant::<u64, 1, 1_000>::from_ticks(1) <= Instant::<u64, 1, 1_000>::from_ticks(2));
assert!(Instant::<u64, 1, 1_000>::from_ticks(1) == Instant::<u64, 1, 1_000>::from_ticks(1));
assert!(Instant::<u64, 1, 1_000>::from_ticks(1) != Instant::<u64, 1, 1_000>::from_ticks(2));
// Checked duration since non-wrapping
assert_eq!(
Instant::<u64, 1, 1_000>::from_ticks(1)
.checked_duration_since(Instant::<u64, 1, 1_000>::from_ticks(1)),
Some(Duration::<u64, 1, 1_000>::from_ticks(0))
);
assert_eq!(
Instant::<u64, 1, 1_000>::from_ticks(2)
.checked_duration_since(Instant::<u64, 1, 1_000>::from_ticks(1)),
Some(Duration::<u64, 1, 1_000>::from_ticks(1))
);
assert_eq!(
Instant::<u64, 1, 1_000>::from_ticks(2)
.checked_duration_since(Instant::<u64, 1, 1_000>::from_ticks(3)),
None
);
// Checked duration since wrapping
assert_eq!(
Instant::<u64, 1, 1_000>::from_ticks(2)
.checked_duration_since(Instant::<u64, 1, 1_000>::from_ticks(u64::MAX)),
Some(Duration::<u64, 1, 1_000>::from_ticks(3))
);
assert_eq!(
Instant::<u64, 1, 1_000>::from_ticks(2)
.checked_duration_since(Instant::<u64, 1, 1_000>::from_ticks(u64::MAX - 1)),
Some(Duration::<u64, 1, 1_000>::from_ticks(4))
);
}
#[test]
fn instant_duration_math_u32() {
use crate::ExtU32;
// Instant - Instant, Same base
let diff: Duration<u32, 1, 1_000> =
Instant::<u32, 1, 1_000>::from_ticks(10) - Instant::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(diff, Duration::<u32, 1, 1_000>::from_ticks(9));
// Instant +- Duration, Same base
let sum: Instant<u32, 1, 1_000> =
Instant::<u32, 1, 1_000>::from_ticks(10) + Duration::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(sum, Instant::<u32, 1, 1_000>::from_ticks(11));
let mut sum = Instant::<u32, 1, 1_000>::from_ticks(10);
sum += Duration::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(sum, Instant::<u32, 1, 1_000>::from_ticks(11));
let diff: Instant<u32, 1, 1_000> =
Instant::<u32, 1, 1_000>::from_ticks(10) - Duration::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(diff, Instant::<u32, 1, 1_000>::from_ticks(9));
let mut diff = Instant::<u32, 1, 1_000>::from_ticks(10);
diff -= Duration::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(diff, Instant::<u32, 1, 1_000>::from_ticks(9));
// Instant +- Duration, Different base
let sum: Instant<u32, 1, 10_000> = Instant::<u32, 1, 10_000>::from_ticks(10)
+ Duration::<u32, 1, 1_000>::from_ticks(1).convert();
assert_eq!(sum, Instant::<u32, 1, 10_000>::from_ticks(20));
let mut sum = Instant::<u32, 1, 10_000>::from_ticks(10);
sum += Duration::<u32, 1, 1_000>::from_ticks(1).convert();
assert_eq!(sum, Instant::<u32, 1, 10_000>::from_ticks(20));
let diff: Instant<u32, 1, 10_000> = Instant::<u32, 1, 10_000>::from_ticks(10)
- Duration::<u32, 1, 1_000>::from_ticks(1).convert();
assert_eq!(diff, Instant::<u32, 1, 10_000>::from_ticks(0));
let mut diff = Instant::<u32, 1, 10_000>::from_ticks(10);
diff -= Duration::<u32, 1, 1_000>::from_ticks(1).convert();
assert_eq!(diff, Instant::<u32, 1, 10_000>::from_ticks(0));
// Instant + Extension trait
let sum: Instant<u32, 1, 10_000> = Instant::<u32, 1, 10_000>::from_ticks(10) + 1.millis();
assert_eq!(sum, Instant::<u32, 1, 10_000>::from_ticks(20));
// Instant - Extension trait
let diff: Instant<u32, 1, 10_000> = Instant::<u32, 1, 10_000>::from_ticks(10) - 1.millis();
assert_eq!(diff, Instant::<u32, 1, 10_000>::from_ticks(0));
}
#[test]
fn instant_duration_math_u64() {
use crate::ExtU64;
// Instant - Instant, Same base
let diff: Duration<u64, 1, 1_000> =
Instant::<u64, 1, 1_000>::from_ticks(10) - Instant::<u64, 1, 1_000>::from_ticks(1);
assert_eq!(diff, Duration::<u64, 1, 1_000>::from_ticks(9));
// Instant +- Duration, Same base
let sum: Instant<u64, 1, 1_000> =
Instant::<u64, 1, 1_000>::from_ticks(10) + Duration::<u64, 1, 1_000>::from_ticks(1);
assert_eq!(sum, Instant::<u64, 1, 1_000>::from_ticks(11));
let mut sum = Instant::<u64, 1, 1_000>::from_ticks(10);
sum += Duration::<u64, 1, 1_000>::from_ticks(1);
assert_eq!(sum, Instant::<u64, 1, 1_000>::from_ticks(11));
let diff: Instant<u64, 1, 1_000> =
Instant::<u64, 1, 1_000>::from_ticks(10) - Duration::<u64, 1, 1_000>::from_ticks(1);
assert_eq!(diff, Instant::<u64, 1, 1_000>::from_ticks(9));
let mut diff = Instant::<u64, 1, 1_000>::from_ticks(10);
diff -= Duration::<u64, 1, 1_000>::from_ticks(1);
assert_eq!(diff, Instant::<u64, 1, 1_000>::from_ticks(9));
// Instant +- Duration, Different base
let sum: Instant<u64, 1, 10_000> = Instant::<u64, 1, 10_000>::from_ticks(10)
+ Duration::<u64, 1, 1_000>::from_ticks(1).convert();
assert_eq!(sum, Instant::<u64, 1, 10_000>::from_ticks(20));
let mut sum = Instant::<u64, 1, 10_000>::from_ticks(10);
sum += Duration::<u64, 1, 1_000>::from_ticks(1).convert();
assert_eq!(sum, Instant::<u64, 1, 10_000>::from_ticks(20));
let diff: Instant<u64, 1, 10_000> = Instant::<u64, 1, 10_000>::from_ticks(10)
- Duration::<u64, 1, 1_000>::from_ticks(1).convert();
assert_eq!(diff, Instant::<u64, 1, 10_000>::from_ticks(0));
let mut diff = Instant::<u64, 1, 10_000>::from_ticks(10);
diff -= Duration::<u64, 1, 1_000>::from_ticks(1).convert();
assert_eq!(diff, Instant::<u64, 1, 10_000>::from_ticks(0));
// Instant + Extension trait
let sum: Instant<u64, 1, 10_000> = Instant::<u64, 1, 10_000>::from_ticks(10) + 1.millis();
assert_eq!(sum, Instant::<u64, 1, 10_000>::from_ticks(20));
// Instant - Extension trait
let diff: Instant<u64, 1, 10_000> = Instant::<u64, 1, 10_000>::from_ticks(10) - 1.millis();
assert_eq!(diff, Instant::<u64, 1, 10_000>::from_ticks(0));
}
#[test]
fn instant_duration_math_u64_u32() {
// Instant +- Duration, Same base
let sum: Instant<u64, 1, 1_000> =
Instant::<u64, 1, 1_000>::from_ticks(10) + Duration::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(sum, Instant::<u64, 1, 1_000>::from_ticks(11));
let mut sum = Instant::<u64, 1, 1_000>::from_ticks(10);
sum += Duration::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(sum, Instant::<u64, 1, 1_000>::from_ticks(11));
let diff: Instant<u64, 1, 1_000> =
Instant::<u64, 1, 1_000>::from_ticks(10) - Duration::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(diff, Instant::<u64, 1, 1_000>::from_ticks(9));
let mut diff = Instant::<u64, 1, 1_000>::from_ticks(10);
diff -= Duration::<u32, 1, 1_000>::from_ticks(1);
assert_eq!(diff, Instant::<u64, 1, 1_000>::from_ticks(9));
// Instant +- Duration, Different base
let sum: Instant<u64, 1, 10_000> = Instant::<u64, 1, 10_000>::from_ticks(10)
+ Duration::<u32, 1, 1_000>::from_ticks(1).convert();
assert_eq!(sum, Instant::<u64, 1, 10_000>::from_ticks(20));
let mut sum = Instant::<u64, 1, 10_000>::from_ticks(10);
sum += Duration::<u32, 1, 1_000>::from_ticks(1).convert();
assert_eq!(sum, Instant::<u64, 1, 10_000>::from_ticks(20));
let diff: Instant<u64, 1, 10_000> = Instant::<u64, 1, 10_000>::from_ticks(10)
- Duration::<u32, 1, 1_000>::from_ticks(1).convert();
assert_eq!(diff, Instant::<u64, 1, 10_000>::from_ticks(0));
let mut diff = Instant::<u64, 1, 10_000>::from_ticks(10);
diff -= Duration::<u32, 1, 1_000>::from_ticks(1).convert();
assert_eq!(diff, Instant::<u64, 1, 10_000>::from_ticks(0));
}
////////////////////////////////////////////////////////////////////////////////
//
// Rate tests
//
////////////////////////////////////////////////////////////////////////////////
fn take_khz(r: Rate<u32, 1_000, 1>) -> Rate<u32, 1_000, 1> {
r
}
#[test]
fn rate_functions() {
assert_eq!(
take_khz(Rate::<u32, 10_000, 1>::from_raw(1).convert()),
Rate::<u32, 1_000, 1>::from_raw(10)
);
}
#[test]
fn rate_compare_u32() {
// Same fraction
assert!(Rate::<u32, 1_000, 1>::from_raw(2) > Rate::<u32, 1_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(2) >= Rate::<u32, 1_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(1) >= Rate::<u32, 1_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(1) < Rate::<u32, 1_000, 1>::from_raw(2));
assert!(Rate::<u32, 1_000, 1>::from_raw(1) <= Rate::<u32, 1_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(1) <= Rate::<u32, 1_000, 1>::from_raw(2));
assert!(Rate::<u32, 1_000, 1>::from_raw(1) == Rate::<u32, 1_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(1) != Rate::<u32, 1_000, 1>::from_raw(2));
// Different fraction
assert!(Rate::<u32, 1_000, 1>::from_raw(11) > Rate::<u32, 10_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(11) >= Rate::<u32, 10_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(10) >= Rate::<u32, 10_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(11) < Rate::<u32, 10_000, 1>::from_raw(2));
assert!(Rate::<u32, 1_000, 1>::from_raw(1) <= Rate::<u32, 10_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(10) <= Rate::<u32, 10_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(10) == Rate::<u32, 10_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(9) != Rate::<u32, 10_000, 1>::from_raw(2));
}
#[test]
fn rate_compare_u64() {
// Same fraction
assert!(Rate::<u64, 1_000, 1>::from_raw(2) > Rate::<u64, 1_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(2) >= Rate::<u64, 1_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(1) >= Rate::<u64, 1_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(1) < Rate::<u64, 1_000, 1>::from_raw(2));
assert!(Rate::<u64, 1_000, 1>::from_raw(1) <= Rate::<u64, 1_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(1) <= Rate::<u64, 1_000, 1>::from_raw(2));
assert!(Rate::<u64, 1_000, 1>::from_raw(1) == Rate::<u64, 1_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(1) != Rate::<u64, 1_000, 1>::from_raw(2));
// Different fraction
assert!(Rate::<u64, 1_000, 1>::from_raw(11) > Rate::<u64, 10_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(11) >= Rate::<u64, 10_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(10) >= Rate::<u64, 10_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(11) < Rate::<u64, 10_000, 1>::from_raw(2));
assert!(Rate::<u64, 1_000, 1>::from_raw(1) <= Rate::<u64, 10_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(10) <= Rate::<u64, 10_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(10) == Rate::<u64, 10_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(9) != Rate::<u64, 10_000, 1>::from_raw(2));
}
#[test]
fn rate_compare_u64_u32() {
// Same fraction
assert!(Rate::<u64, 1_000, 1>::from_raw(2) > Rate::<u32, 1_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(2) >= Rate::<u32, 1_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(1) >= Rate::<u32, 1_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(1) < Rate::<u32, 1_000, 1>::from_raw(2));
assert!(Rate::<u64, 1_000, 1>::from_raw(1) <= Rate::<u32, 1_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(1) <= Rate::<u32, 1_000, 1>::from_raw(2));
assert!(Rate::<u64, 1_000, 1>::from_raw(1) == Rate::<u32, 1_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(1) != Rate::<u32, 1_000, 1>::from_raw(2));
// Different fraction
assert!(Rate::<u64, 1_000, 1>::from_raw(11) > Rate::<u32, 10_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(11) >= Rate::<u32, 10_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(10) >= Rate::<u32, 10_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(11) < Rate::<u32, 10_000, 1>::from_raw(2));
assert!(Rate::<u64, 1_000, 1>::from_raw(1) <= Rate::<u32, 10_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(10) <= Rate::<u32, 10_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(10) == Rate::<u32, 10_000, 1>::from_raw(1));
assert!(Rate::<u64, 1_000, 1>::from_raw(9) != Rate::<u32, 10_000, 1>::from_raw(2));
}
#[test]
fn rate_compare_u32_u64() {
// Same fraction
assert!(Rate::<u32, 1_000, 1>::from_raw(2) > Rate::<u64, 1_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(2) >= Rate::<u64, 1_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(1) >= Rate::<u64, 1_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(1) < Rate::<u64, 1_000, 1>::from_raw(2));
assert!(Rate::<u32, 1_000, 1>::from_raw(1) <= Rate::<u64, 1_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(1) <= Rate::<u64, 1_000, 1>::from_raw(2));
assert!(Rate::<u32, 1_000, 1>::from_raw(1) == Rate::<u64, 1_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(1) != Rate::<u64, 1_000, 1>::from_raw(2));
// Different fraction
assert!(Rate::<u32, 1_000, 1>::from_raw(11) > Rate::<u64, 10_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(11) >= Rate::<u64, 10_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(10) >= Rate::<u64, 10_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(11) < Rate::<u64, 10_000, 1>::from_raw(2));
assert!(Rate::<u32, 1_000, 1>::from_raw(1) <= Rate::<u64, 10_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(10) <= Rate::<u64, 10_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(10) == Rate::<u64, 10_000, 1>::from_raw(1));
assert!(Rate::<u32, 1_000, 1>::from_raw(9) != Rate::<u64, 10_000, 1>::from_raw(2));
}
#[test]
fn rate_rate_math_u32() {
use crate::RateExtU32;
// Same base
let sum: Rate<u32, 1_000, 1> =
Rate::<u32, 1_000, 1>::from_raw(10) + Rate::<u32, 1_000, 1>::from_raw(1);
assert_eq!(sum, Rate::<u32, 1_000, 1>::from_raw(11));
let diff: Rate<u32, 1_000, 1> =
Rate::<u32, 1_000, 1>::from_raw(10) - Rate::<u32, 1_000, 1>::from_raw(1);
assert_eq!(diff, Rate::<u32, 1_000, 1>::from_raw(9));
// Different base
let sum: Rate<u32, 10_000, 1> =
Rate::<u32, 10_000, 1>::from_raw(10) + Rate::<u32, 1_000, 1>::from_raw(10).convert();
assert_eq!(sum, Rate::<u32, 10_000, 1>::from_raw(11));
let diff: Rate<u32, 10_000, 1> =
Rate::<u32, 10_000, 1>::from_raw(10) - Rate::<u32, 1_000, 1>::from_raw(10).convert();
assert_eq!(diff, Rate::<u32, 10_000, 1>::from_raw(9));
// Short hand vs u32 (should not need `.into()`)
let sum = Rate::<u32, 1_000, 1>::from_raw(1) + 1.MHz();
assert_eq!(sum, Rate::<u32, 1_000, 1>::from_raw(1001));
assert_eq!(
Rate::<u32, 1_000, 1>::from_raw(5) / Rate::<u32, 100, 1>::from_raw(2),
25
);
assert_eq!(
Rate::<u32, 100, 1>::from_raw(2) / Rate::<u32, 1_000, 1>::from_raw(5),
0
);
assert_eq!(
Rate::<u32, 100, 1>::from_raw(500) / Rate::<u32, 1_000, 1>::from_raw(5),
10
);
}
#[test]
fn rate_rate_math_u64() {
use crate::RateExtU64;
// Same base
let sum: Rate<u64, 1_000, 1> =
Rate::<u64, 1_000, 1>::from_raw(10) + Rate::<u64, 1_000, 1>::from_raw(1);
assert_eq!(sum, Rate::<u64, 1_000, 1>::from_raw(11));
let diff: Rate<u64, 1_000, 1> =
Rate::<u64, 1_000, 1>::from_raw(10) - Rate::<u64, 1_000, 1>::from_raw(1);
assert_eq!(diff, Rate::<u64, 1_000, 1>::from_raw(9));
// Different base
let sum: Rate<u64, 10_000, 1> =
Rate::<u64, 10_000, 1>::from_raw(10) + Rate::<u64, 1_000, 1>::from_raw(10).convert();
assert_eq!(sum, Rate::<u64, 10_000, 1>::from_raw(11));
let diff: Rate<u64, 10_000, 1> =
Rate::<u64, 10_000, 1>::from_raw(10) - Rate::<u64, 1_000, 1>::from_raw(10).convert();
assert_eq!(diff, Rate::<u64, 10_000, 1>::from_raw(9));
// Short hand vs u64 (should not need `.into()`)
let sum = Rate::<u64, 1_000, 1>::from_raw(1) + 1.MHz();
assert_eq!(sum, Rate::<u64, 1_000, 1>::from_raw(1001));
assert_eq!(
Rate::<u64, 1_000, 1>::from_raw(5) / Rate::<u64, 100, 1>::from_raw(2),
25
);
assert_eq!(
Rate::<u64, 100, 1>::from_raw(2) / Rate::<u64, 1_000, 1>::from_raw(5),
0
);
assert_eq!(
Rate::<u64, 100, 1>::from_raw(500) / Rate::<u64, 1_000, 1>::from_raw(5),
10
);
}
#[test]
fn rate_rate_math_u64_u32() {
// Same base
let sum: Rate<u64, 1_000, 1> =
Rate::<u64, 1_000, 1>::from_raw(10) + Rate::<u32, 1_000, 1>::from_raw(1);
assert_eq!(sum, Rate::<u64, 1_000, 1>::from_raw(11));
let diff: Rate<u64, 1_000, 1> =
Rate::<u64, 1_000, 1>::from_raw(10) - Rate::<u32, 1_000, 1>::from_raw(1);
assert_eq!(diff, Rate::<u64, 1_000, 1>::from_raw(9));
// Different base
let sum: Rate<u64, 10_000, 1> =
Rate::<u64, 10_000, 1>::from_raw(10) + Rate::<u32, 1_000, 1>::from_raw(10).convert();
assert_eq!(sum, Rate::<u64, 10_000, 1>::from_raw(11));
let diff: Rate<u64, 10_000, 1> =
Rate::<u64, 10_000, 1>::from_raw(10) - Rate::<u32, 1_000, 1>::from_raw(10).convert();
assert_eq!(diff, Rate::<u64, 10_000, 1>::from_raw(9));
}
#[test]
fn rate_shorthands_u32() {
use crate::RateExtU32;
let r: Rate<u32, 1, 1> = 1.Hz();
assert_eq!(r.raw(), 1);
let r: Rate<u32, 1, 1> = 1.kHz();
assert_eq!(r.raw(), 1_000);
let r: Rate<u32, 1, 1> = 1.MHz();
assert_eq!(r.raw(), 1_000_000);
let r = Rate::<u32, 1, 1>::kHz(20);
assert_eq!(r.raw(), 20_000);
let r = Rate::<u32, 1, 1>::micros(50);
assert_eq!(r.raw(), 20_000);
}
#[test]
fn rate_shorthands_u64() {
use crate::RateExtU64;
let r: Rate<u64, 1, 1> = 1.Hz();
assert_eq!(r.raw(), 1);
let r: Rate<u64, 1, 1> = 1.kHz();
assert_eq!(r.raw(), 1_000);
let r: Rate<u64, 1, 1> = 1.MHz();
assert_eq!(r.raw(), 1_000_000);
let r = Rate::<u64, 1, 1>::kHz(20);
assert_eq!(r.raw(), 20_000);
let r = Rate::<u64, 1, 1>::micros(50);
assert_eq!(r.raw(), 20_000);
}
#[test]
fn rate_duration_conversion() {
let r = Rate::<u32, 1_000, 1>::from_raw(1);
let d: Duration<u32, 1, 1_000_000> = r.into_duration();
assert_eq!(d.ticks(), 1_000);
let d2 = Duration::<u32, 1, 1_000_000>::from_rate(r);
assert_eq!(d2.ticks(), 1_000);
let r = Rate::<u64, 1_000, 1>::from_raw(1);
let d: Duration<u64, 1, 1_000_000> = r.into_duration();
assert_eq!(d.ticks(), 1_000);
let d2 = Duration::<u64, 1, 1_000_000>::from_rate(r);
assert_eq!(d2.ticks(), 1_000);
}
#[test]
fn rate_alias() {
assert_eq!(
TimerRate::<u32, 1>::from_raw(1),
TimerRateU32::<1>::from_raw(1)
);
assert_eq!(
TimerRate::<u64, 1>::from_raw(1),
TimerRateU64::<1>::from_raw(1)
);
assert_eq!(Hertz::<u32>::from_raw(1), TimerRateU32::<1>::from_raw(1));
assert_eq!(HertzU32::from_raw(1), TimerRateU32::<1>::from_raw(1));
assert_eq!(HertzU64::from_raw(1), TimerRateU64::<1>::from_raw(1));
assert_eq!(
Kilohertz::<u32>::from_raw(1),
TimerRateU32::<1_000>::from_raw(1)
);
assert_eq!(
KilohertzU32::from_raw(1),
TimerRateU32::<1_000>::from_raw(1)
);
assert_eq!(
KilohertzU64::from_raw(1),
TimerRateU64::<1_000>::from_raw(1)
);
assert_eq!(
Megahertz::<u32>::from_raw(1),
TimerRateU32::<1_000_000>::from_raw(1)
);
assert_eq!(
MegahertzU32::from_raw(1),
TimerRateU32::<1_000_000>::from_raw(1)
);
assert_eq!(
MegahertzU64::from_raw(1),
TimerRateU64::<1_000_000>::from_raw(1)
);
}
}