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|
1| |// compile-flags: --edition=2018
2| |
3| |use core::{
4| | future::Future,
5| | marker::Send,
6| | pin::Pin,
7| |};
8| |
9| 1|fn non_async_func() {
10| 1| println!("non_async_func was covered");
11| 1| let b = true;
12| 1| if b {
13| 1| println!("non_async_func println in block");
14| 1| }
^0
15| 1|}
16| |
17| |
18| |
19| |
20| 1|async fn async_func() {
21| 1| println!("async_func was covered");
22| 1| let b = true;
23| 1| if b {
24| 1| println!("async_func println in block");
25| 1| }
^0
26| 1|}
27| |
28| |
29| |
30| |
31| 1|async fn async_func_just_println() {
32| 1| println!("async_func_just_println was covered");
33| 1|}
34| |
35| 1|fn main() {
36| 1| println!("codecovsample::main");
37| 1|
38| 1| non_async_func();
39| 1|
40| 1| executor::block_on(async_func());
41| 1| executor::block_on(async_func_just_println());
42| 1|}
43| |
44| |mod executor {
45| | use core::{
46| | future::Future,
47| | pin::Pin,
48| | task::{Context, Poll, RawWaker, RawWakerVTable, Waker},
49| | };
50| |
51| 2| pub fn block_on<F: Future>(mut future: F) -> F::Output {
52| 2| let mut future = unsafe { Pin::new_unchecked(&mut future) };
53| 2| use std::hint::unreachable_unchecked;
54| 2| static VTABLE: RawWakerVTable = RawWakerVTable::new(
55| 2| |_| unsafe { unreachable_unchecked() }, // clone
^0
56| 2| |_| unsafe { unreachable_unchecked() }, // wake
^0
57| 2| |_| unsafe { unreachable_unchecked() }, // wake_by_ref
^0
58| 2| |_| (),
59| 2| );
60| 2| let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) };
61| 2| let mut context = Context::from_waker(&waker);
62| |
63| | loop {
64| 2| if let Poll::Ready(val) = future.as_mut().poll(&mut context) {
65| 2| break val;
66| 0| }
67| | }
68| 2| }
------------------
| async2::executor::block_on::<core::future::from_generator::GenFuture<async2::async_func::{closure#0}>>:
| 51| 1| pub fn block_on<F: Future>(mut future: F) -> F::Output {
| 52| 1| let mut future = unsafe { Pin::new_unchecked(&mut future) };
| 53| 1| use std::hint::unreachable_unchecked;
| 54| 1| static VTABLE: RawWakerVTable = RawWakerVTable::new(
| 55| 1| |_| unsafe { unreachable_unchecked() }, // clone
| 56| 1| |_| unsafe { unreachable_unchecked() }, // wake
| 57| 1| |_| unsafe { unreachable_unchecked() }, // wake_by_ref
| 58| 1| |_| (),
| 59| 1| );
| 60| 1| let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) };
| 61| 1| let mut context = Context::from_waker(&waker);
| 62| |
| 63| | loop {
| 64| 1| if let Poll::Ready(val) = future.as_mut().poll(&mut context) {
| 65| 1| break val;
| 66| 0| }
| 67| | }
| 68| 1| }
------------------
| async2::executor::block_on::<core::future::from_generator::GenFuture<async2::async_func_just_println::{closure#0}>>:
| 51| 1| pub fn block_on<F: Future>(mut future: F) -> F::Output {
| 52| 1| let mut future = unsafe { Pin::new_unchecked(&mut future) };
| 53| 1| use std::hint::unreachable_unchecked;
| 54| 1| static VTABLE: RawWakerVTable = RawWakerVTable::new(
| 55| 1| |_| unsafe { unreachable_unchecked() }, // clone
| 56| 1| |_| unsafe { unreachable_unchecked() }, // wake
| 57| 1| |_| unsafe { unreachable_unchecked() }, // wake_by_ref
| 58| 1| |_| (),
| 59| 1| );
| 60| 1| let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) };
| 61| 1| let mut context = Context::from_waker(&waker);
| 62| |
| 63| | loop {
| 64| 1| if let Poll::Ready(val) = future.as_mut().poll(&mut context) {
| 65| 1| break val;
| 66| 0| }
| 67| | }
| 68| 1| }
------------------
69| |}
|
