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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()
}
}
///
/// To run performance test
///
impl Performances {
///
/// Constructor
///
pub fn new() -> Performances {
println!();
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("The callback take less than the expected max time");
}
Self::output("End of f32 callback measure test");
self
}
///
/// # 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("The callback take less than the expected max time");
}
Self::output("End of f64 callback measure test");
self
}
///
/// # 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("The callback take less than the expected max time");
}
Self::output("End of nanos callback measure test");
self
}
///
/// # 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("The callback take less than the expected max time");
}
Self::output("End of micros callback measure test");
self
}
///
/// # 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("The callback take less than the expected max time");
}
Self::output("End of millis callback measure test");
self
}
///
/// # 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 {} secs and the expected time is {} secs",
end,
v
);
Self::output("The callback take less than the expected max time");
}
Self::output("End of secs callback measure test");
self
}
///
/// # Print a point in console after a test run successfully
///
fn output(x: &str) {
println!(
" {}",
format!("{} {}", "[ ✓ ]".green().bold(), x.blue().bold()).as_str()
);
}
///
/// # End of the test
///
pub fn end(&mut self) -> Result<(), String> {
println!();
Ok(())
}
}
#[macro_export]
macro_rules! millis {
($callbacks:expr) => {
let mut p = Performances::default();
assert!(p.millis($callbacks).end().is_ok());
};
}
#[macro_export]
macro_rules! micros {
($callbacks:expr) => {
let mut p = Performances::default();
assert!(p.micros($callbacks).end().is_ok());
};
}
#[macro_export]
macro_rules! nanos {
($callbacks:expr) => {
let mut p = Performances::default();
assert!(p.nanos($callbacks).end().is_ok());
};
}
#[macro_export]
macro_rules! f32 {
($callbacks:expr) => {
let mut p = Performances::default();
assert!(p.f32($callbacks).end().is_ok());
};
}
#[macro_export]
macro_rules! f64 {
($callbacks:expr) => {
let mut p = Performances::default();
assert!(p.f64($callbacks).end().is_ok());
};
}
#[macro_export]
macro_rules! secs {
($callbacks:expr) => {
let mut p = Performances::default();
assert!(p.secs($callbacks).end().is_ok());
};
}
}