Remove spawning from task::Context

[rust.git] / src / test / run-pass / async-await.rs

diff --git a/src/test/run-pass/async-await.rs b/src/test/run-pass/async-await.rs
index 9d004ea4574bae30023c4e37b8b662dd86585660..0cd9bad03af9ffd64dcca66599953b3ea17e0248 100644 (file)
--- a/src/test/run-pass/async-await.rs
+++ b/src/test/run-pass/async-await.rs
@@ -12,17 +12,14 @@
 
 #![feature(arbitrary_self_types, async_await, await_macro, futures_api, pin)]
 
-use std::pin::PinBox;
-use std::pin::PinMut;
+use std::pin::Pin;
 use std::future::Future;
 use std::sync::{
     Arc,
     atomic::{self, AtomicUsize},
 };
-use std::future::FutureObj;
 use std::task::{
-    Context, Poll, Wake,
-    Spawn, SpawnObjError,
+    LocalWaker, Poll, Wake,
     local_waker_from_nonlocal,
 };
 
@@ -36,24 +33,17 @@ fn wake(this: &Arc<Self>) {
     }
 }
 
-struct NoopSpawner;
-impl Spawn for NoopSpawner {
-    fn spawn_obj(&mut self, _: FutureObj<'static, ()>) -> Result<(), SpawnObjError> {
-        Ok(())
-    }
-}
-
 struct WakeOnceThenComplete(bool);
 
 fn wake_and_yield_once() -> WakeOnceThenComplete { WakeOnceThenComplete(false) }
 
 impl Future for WakeOnceThenComplete {
     type Output = ();
-    fn poll(mut self: PinMut<Self>, cx: &mut Context) -> Poll<()> {
+    fn poll(mut self: Pin<&mut Self>, lw: &LocalWaker) -> Poll<()> {
         if self.0 {
             Poll::Ready(())
         } else {
-            cx.waker().wake();
+            lw.wake();
             self.0 = true;
             Poll::Pending
         }
@@ -71,7 +61,7 @@ fn async_block_with_borrow_named_lifetime<'a>(x: &'a u8) -> impl Future<Output =
     async move {
         await!(wake_and_yield_once());
         *x
-    }  
+    }
 }
 
 fn async_nonmove_block(x: u8) -> impl Future<Output = u8> {
@@ -115,7 +105,7 @@ fn async_fn_with_impl_future_named_lifetime<'a>(x: &'a u8) -> impl Future<Output
 
 async fn async_fn_with_named_lifetime_multiple_args<'a>(x: &'a u8, _y: &'a u8) -> u8 {
     await!(wake_and_yield_once());
-    *x   
+    *x
 }
 
 fn async_fn_with_internal_borrow(y: u8) -> impl Future<Output = u8> {
@@ -148,16 +138,13 @@ fn test_future_yields_once_then_returns<F, Fut>(f: F)
     F: FnOnce(u8) -> Fut,
     Fut: Future<Output = u8>,
 {
-    let mut fut = PinBox::new(f(9));
+    let mut fut = Box::pinned(f(9));
     let counter = Arc::new(Counter { wakes: AtomicUsize::new(0) });
     let waker = local_waker_from_nonlocal(counter.clone());
-    let spawner = &mut NoopSpawner;
-    let cx = &mut Context::new(&waker, spawner);
-
     assert_eq!(0, counter.wakes.load(atomic::Ordering::SeqCst));
-    assert_eq!(Poll::Pending, fut.as_pin_mut().poll(cx));
+    assert_eq!(Poll::Pending, fut.as_mut().poll(&waker));
     assert_eq!(1, counter.wakes.load(atomic::Ordering::SeqCst));
-    assert_eq!(Poll::Ready(9), fut.as_pin_mut().poll(cx));
+    assert_eq!(Poll::Ready(9), fut.as_mut().poll(&waker));
 }
 
 fn main() {
@@ -169,7 +156,7 @@ macro_rules! test {
 
     macro_rules! test_with_borrow {
         ($($fn_name:expr,)*) => { $(
-            test_future_yields_once_then_returns(|x| { 
+            test_future_yields_once_then_returns(|x| {
                 async move {
                     await!($fn_name(&x))
                 }
@@ -183,11 +170,11 @@ macro_rules! test_with_borrow {
         async_closure,
         async_fn,
         async_fn_with_internal_borrow,
-        |x| { 
-            async move { 
-                unsafe { await!(unsafe_async_fn(x)) } 
-            } 
-        },  
+        |x| {
+            async move {
+                unsafe { await!(unsafe_async_fn(x)) }
+            }
+        },
     }
 
     test_with_borrow! {
@@ -195,7 +182,7 @@ macro_rules! test_with_borrow {
         async_fn_with_borrow,
         async_fn_with_borrow_named_lifetime,
         async_fn_with_impl_future_named_lifetime,
-        |x| { 
+        |x| {
             async move {
                 await!(async_fn_with_named_lifetime_multiple_args(x, x))
             }