diff options
Diffstat (limited to 'tests/coverage/async2.coverage')
| -rw-r--r-- | tests/coverage/async2.coverage | 80 |
1 files changed, 15 insertions, 65 deletions
diff --git a/tests/coverage/async2.coverage b/tests/coverage/async2.coverage index fcb0a3aed..acd83de94 100644 --- a/tests/coverage/async2.coverage +++ b/tests/coverage/async2.coverage @@ -1,4 +1,6 @@ - LL| |// compile-flags: --edition=2018 + 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"); @@ -32,73 +34,21 @@ LL| 1|} LL| | LL| |mod executor { - LL| | use core::{ - LL| | future::Future, - LL| | pin::Pin, - LL| | task::{Context, Poll, RawWaker, RawWakerVTable, Waker}, - LL| | }; + LL| | use core::future::Future; + LL| | use core::pin::pin; + LL| | use core::task::{Context, Poll, Waker}; LL| | - LL| 2| pub fn block_on<F: Future>(mut future: F) -> F::Output { - LL| 2| let mut future = unsafe { Pin::new_unchecked(&mut future) }; - LL| 2| use std::hint::unreachable_unchecked; - LL| 2| static VTABLE: RawWakerVTable = RawWakerVTable::new( - LL| 2| |_| unsafe { unreachable_unchecked() }, // clone - ^0 - LL| 2| |_| unsafe { unreachable_unchecked() }, // wake - ^0 - LL| 2| |_| unsafe { unreachable_unchecked() }, // wake_by_ref - ^0 - LL| 2| |_| (), - LL| 2| ); - LL| 2| let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) }; - LL| 2| let mut context = Context::from_waker(&waker); + 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| 2| if let Poll::Ready(val) = future.as_mut().poll(&mut context) { - LL| 2| break val; - LL| 0| } + LL| | if let Poll::Ready(val) = future.as_mut().poll(&mut context) { + LL| | break val; + LL| | } LL| | } - LL| 2| } - ------------------ - | async2::executor::block_on::<async2::async_func::{closure#0}>: - | LL| 1| pub fn block_on<F: Future>(mut future: F) -> F::Output { - | LL| 1| let mut future = unsafe { Pin::new_unchecked(&mut future) }; - | LL| 1| use std::hint::unreachable_unchecked; - | LL| 1| static VTABLE: RawWakerVTable = RawWakerVTable::new( - | LL| 1| |_| unsafe { unreachable_unchecked() }, // clone - | LL| 1| |_| unsafe { unreachable_unchecked() }, // wake - | LL| 1| |_| unsafe { unreachable_unchecked() }, // wake_by_ref - | LL| 1| |_| (), - | LL| 1| ); - | LL| 1| let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) }; - | LL| 1| let mut context = Context::from_waker(&waker); - | LL| | - | LL| | loop { - | LL| 1| if let Poll::Ready(val) = future.as_mut().poll(&mut context) { - | LL| 1| break val; - | LL| 0| } - | LL| | } - | LL| 1| } - ------------------ - | async2::executor::block_on::<async2::async_func_just_println::{closure#0}>: - | LL| 1| pub fn block_on<F: Future>(mut future: F) -> F::Output { - | LL| 1| let mut future = unsafe { Pin::new_unchecked(&mut future) }; - | LL| 1| use std::hint::unreachable_unchecked; - | LL| 1| static VTABLE: RawWakerVTable = RawWakerVTable::new( - | LL| 1| |_| unsafe { unreachable_unchecked() }, // clone - | LL| 1| |_| unsafe { unreachable_unchecked() }, // wake - | LL| 1| |_| unsafe { unreachable_unchecked() }, // wake_by_ref - | LL| 1| |_| (), - | LL| 1| ); - | LL| 1| let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) }; - | LL| 1| let mut context = Context::from_waker(&waker); - | LL| | - | LL| | loop { - | LL| 1| if let Poll::Ready(val) = future.as_mut().poll(&mut context) { - | LL| 1| break val; - | LL| 0| } - | LL| | } - | LL| 1| } - ------------------ + LL| | } LL| |} |