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#![feature(coverage_attribute)]
#![feature(noop_waker)]
// edition: 2018
fn non_async_func() {
println!("non_async_func was covered");
let b = true;
if b {
println!("non_async_func println in block");
}
}
async fn async_func() {
println!("async_func was covered");
let b = true;
if b {
println!("async_func println in block");
}
}
async fn async_func_just_println() {
println!("async_func_just_println was covered");
}
fn main() {
println!("codecovsample::main");
non_async_func();
executor::block_on(async_func());
executor::block_on(async_func_just_println());
}
mod executor {
use core::future::Future;
use core::pin::pin;
use core::task::{Context, Poll, Waker};
#[coverage(off)]
pub fn block_on<F: Future>(mut future: F) -> F::Output {
let mut future = pin!(future);
let waker = Waker::noop();
let mut context = Context::from_waker(&waker);
loop {
if let Poll::Ready(val) = future.as_mut().poll(&mut context) {
break val;
}
}
}
}
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