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|
LL| |#![feature(coverage_attribute)]
LL| |#![feature(noop_waker)]
LL| |// edition: 2018
LL| |
LL| 1|fn non_async_func() {
LL| 1| println!("non_async_func was covered");
LL| 1| let b = true;
LL| 1| if b {
LL| 1| println!("non_async_func println in block");
LL| 1| }
^0
LL| 1|}
LL| |
LL| 1|async fn async_func() {
LL| 1| println!("async_func was covered");
LL| 1| let b = true;
LL| 1| if b {
LL| 1| println!("async_func println in block");
LL| 1| }
^0
LL| 1|}
LL| |
LL| 1|async fn async_func_just_println() {
LL| 1| println!("async_func_just_println was covered");
LL| 1|}
LL| |
LL| 1|fn main() {
LL| 1| println!("codecovsample::main");
LL| 1|
LL| 1| non_async_func();
LL| 1|
LL| 1| executor::block_on(async_func());
LL| 1| executor::block_on(async_func_just_println());
LL| 1|}
LL| |
LL| |mod executor {
LL| | use core::future::Future;
LL| | use core::pin::pin;
LL| | use core::task::{Context, Poll, Waker};
LL| |
LL| | #[coverage(off)]
LL| | pub fn block_on<F: Future>(mut future: F) -> F::Output {
LL| | let mut future = pin!(future);
LL| | let waker = Waker::noop();
LL| | let mut context = Context::from_waker(&waker);
LL| |
LL| | loop {
LL| | if let Poll::Ready(val) = future.as_mut().poll(&mut context) {
LL| | break val;
LL| | }
LL| | }
LL| | }
LL| |}
|
