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pub mod performances {
use colored_truecolor::Colorize;
use std::collections::HashMap;
use std::time::Instant;
pub struct Performances {}
impl Default for Performances {
fn default() -> Self {
Self::new("Calcul of performances")
}
}
///
/// To run performnce test
///
impl Performances {
///
/// Constructor
///
pub fn new(description: &str) -> Performances {
println!("\n{}\n", description.magenta().bold());
Self {}
}
///
/// # Check if all callback's time are less than expected time
///
/// - `callbacks` The expected callback with the expected time in f32s unit
///
///
pub fn f32(&mut self, callbacks: HashMap<fn(), f32>) -> &mut Performances {
for (&k, &v) in callbacks.iter() {
let now: Instant = Instant::now();
k();
let end: f32 = now.elapsed().as_secs_f32();
assert!(
end < v,
"A callback take {} f32s and the expected time is {} f32s",
end,
v
);
}
self.output()
}
///
/// # Check if all callback's time are less than expected time
///
/// - `callbacks` The expected callback with the expected time in f64s unit
///
///
pub fn f64(&mut self, callbacks: HashMap<fn(), f64>) -> &mut Performances {
for (&k, &v) in callbacks.iter() {
let now: Instant = Instant::now();
k();
let end: f64 = now.elapsed().as_secs_f64();
assert!(
end < v,
"A callback take {} f64s and the expected time is {} f64s",
end,
v
);
}
self.output()
}
///
/// # Check if all callback's time are less than expected time
///
/// - `callbacks` The expected callback with the expected time in nanos unit
///
///
pub fn nanos(&mut self, callbacks: HashMap<fn(), u128>) -> &mut Performances {
for (&k, &v) in callbacks.iter() {
let now: Instant = Instant::now();
k();
let end: u128 = now.elapsed().as_nanos();
assert!(
end < v,
"A callback take {} ns and the expected time is {} ns",
end,
v
);
}
self.output()
}
///
/// # Check if all callback's time are less than expected time
///
/// - `callbacks` The expected callback with the expected time in micros seconds unit
///
pub fn micros(&mut self, callbacks: HashMap<fn(), u128>) -> &mut Performances {
for (&k, &v) in callbacks.iter() {
let now: Instant = Instant::now();
k();
let end: u128 = now.elapsed().as_micros();
assert!(
end < v,
"A callback take {} µs and the expected time is {} µs",
end,
v
);
}
self.output()
}
///
/// # Check if all callback's time are less than expected time
///
/// - `callbacks` The expected callback with the expected time in millis seconds unit
///
pub fn millis(&mut self, callbacks: HashMap<fn(), u128>) -> &mut Performances {
for (&k, &v) in callbacks.iter() {
let now: Instant = Instant::now();
k();
let end: u128 = now.elapsed().as_millis();
assert!(
end < v,
"A callback take {} ms and the expected time is {} ms",
end,
v
);
}
self.output()
}
///
/// # Check if all callback's time are less than expected time
///
/// - `callbacks` The expected callback with the expected time in seconds unit
///
pub fn secs(&mut self, callbacks: HashMap<fn(), u64>) -> &mut Performances {
for (&k, &v) in callbacks.iter() {
let now: Instant = Instant::now();
k();
let end: u64 = now.elapsed().as_secs();
assert!(
end < v,
"A callback take {} ms and the expected time is {} ms",
end,
v
);
}
self.output()
}
///
/// # Print a point in console after a test runned successfully
///
fn output(&mut self) -> &mut Performances {
print!("{}", ".".white().bold());
self
}
///
/// # End of the test
///
pub fn end(&mut self) -> Result<String, String> {
println!();
Ok(String::from("ok"))
}
}
#[macro_export]
macro_rules! millis {
($callbacks:expr) => {
for (&k, &v) in $callbacks.iter() {
let now: Instant = Instant::now();
k();
let end: u128 = now.elapsed().as_millis();
assert!(
end < v,
"A callback take {} ms and the expected time is {} ms",
end,
v
);
}
};
}
#[macro_export]
macro_rules! micros {
($callbacks:expr) => {
for (&k, &v) in $callbacks.iter() {
let now: Instant = Instant::now();
k();
let end: u128 = now.elapsed().as_micros();
assert!(
end < v,
"A callback take {} µs and the expected time is {} µs",
end,
v
);
}
};
}
#[macro_export]
macro_rules! nanos {
($callbacks:expr) => {
for (&k, &v) in $callbacks.iter() {
let now: Instant = Instant::now();
k();
let end: u128 = now.elapsed().as_nanos();
assert!(
end < v,
"A callback take {} ns and the expected time is {} ns",
end,
v
);
}
};
}
#[macro_export]
macro_rules! f32 {
($callbacks:expr) => {
for (&k, &v) in $callbacks.iter() {
let now: Instant = Instant::now();
k();
let end: f32 = now.elapsed().as_secs_f32();
assert!(
end < v,
"A callback take {} f32s and the expected time is {} f32s",
end,
v
);
}
};
}
#[macro_export]
macro_rules! f64 {
($callbacks:expr) => {
for (&k, &v) in $callbacks.iter() {
let now: Instant = Instant::now();
k();
let end: f64 = now.elapsed().as_secs_f64();
assert!(
end < v,
"A callback take {} f64s and the expected time is {} f64s",
end,
v
);
}
};
}
#[macro_export]
macro_rules! secs {
($callbacks:expr) => {
for (&k, &v) in $callbacks.iter() {
let now: Instant = Instant::now();
k();
let end: u64 = now.elapsed().as_secs();
assert!(
end < v,
"A callback take {} s and the expected time is {} s",
end,
v
);
}
};
}
}
#[cfg(test)]
mod test {
use std::time::Instant;
use crate::f32;
use crate::f64;
use crate::micros;
use crate::millis;
use crate::nanos;
use crate::secs;
use std::{collections::HashMap, thread::sleep, time::Duration};
fn live() {
let t = Duration::from_secs_f32(5.0f32);
sleep(t);
}
fn life() {
let t = Duration::from_secs_f64(5.0f64);
sleep(t);
}
fn like() {
let t = Duration::from_micros(5_0);
sleep(t);
}
fn wife() {
let t = Duration::from_nanos(5_0);
sleep(t);
}
fn knife() {
let t = Duration::from_millis(5_0);
sleep(t);
}
fn chipher() {
let t = Duration::from_secs(1);
sleep(t);
}
#[test]
pub fn all() {
let mut callback_f32: HashMap<fn(), f32> = HashMap::new();
let mut callback_f64: HashMap<fn(), f64> = HashMap::new();
let mut callback_millis: HashMap<fn(), u128> = HashMap::new();
let mut callback_nanos: HashMap<fn(), u128> = HashMap::new();
let mut callback_micros: HashMap<fn(), u128> = HashMap::new();
let mut callback_secs: HashMap<fn(), u64> = HashMap::new();
callback_f32.insert(live, 7.0f32);
callback_f64.insert(life, 7.0f64);
callback_millis.insert(knife, 7_000_000);
callback_micros.insert(like, 7_000_000);
callback_nanos.insert(wife, 7_000_000);
callback_secs.insert(chipher, 7);
f32!(callback_f32);
f64!(callback_f64);
millis!(callback_millis);
nanos!(callback_nanos);
micros!(callback_micros);
secs!(callback_secs);
}
}