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// Enable dead_code / unreachable_pub here. It has been disabled in lib.rs for
// other code when running loom tests.
#![cfg_attr(loom, warn(dead_code, unreachable_pub))]
use self::noop_scheduler::NoopSchedule;
use self::unowned_wrapper::unowned;
mod noop_scheduler {
use crate::runtime::task::{self, Task};
/// `task::Schedule` implementation that does nothing, for testing.
pub(crate) struct NoopSchedule;
impl task::Schedule for NoopSchedule {
fn release(&self, _task: &Task<Self>) -> Option<Task<Self>> {
None
}
fn schedule(&self, _task: task::Notified<Self>) {
unreachable!();
}
}
}
mod unowned_wrapper {
use crate::runtime::task::{Id, JoinHandle, Notified};
use crate::runtime::tests::NoopSchedule;
#[cfg(all(tokio_unstable, feature = "tracing"))]
pub(crate) fn unowned<T>(task: T) -> (Notified<NoopSchedule>, JoinHandle<T::Output>)
where
T: std::future::Future + Send + 'static,
T::Output: Send + 'static,
{
use tracing::Instrument;
let span = tracing::trace_span!("test_span");
let task = task.instrument(span);
let (task, handle) = crate::runtime::task::unowned(task, NoopSchedule, Id::next());
(task.into_notified(), handle)
}
#[cfg(not(all(tokio_unstable, feature = "tracing")))]
pub(crate) fn unowned<T>(task: T) -> (Notified<NoopSchedule>, JoinHandle<T::Output>)
where
T: std::future::Future + Send + 'static,
T::Output: Send + 'static,
{
let (task, handle) = crate::runtime::task::unowned(task, NoopSchedule, Id::next());
(task.into_notified(), handle)
}
}
cfg_loom! {
mod loom_blocking;
mod loom_current_thread;
mod loom_join_set;
mod loom_local;
mod loom_multi_thread;
mod loom_multi_thread_alt;
mod loom_oneshot;
// Make sure debug assertions are enabled
#[cfg(not(debug_assertions))]
compile_error!("these tests require debug assertions to be enabled");
}
cfg_not_loom! {
mod inject;
mod queue;
#[cfg(not(miri))]
mod task_combinations;
#[cfg(miri)]
mod task;
}