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std test: better type name, clarifying comment

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This commit is contained in:
Ralf Jung 2023-01-09 16:08:26 +01:00
parent c54c8cbac8
commit 997101824b
2 changed files with 12 additions and 12 deletions
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2
library/std/src/sync/mutex/tests.rs
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@ -181,7 +181,7 @@ fn test_mutex_arc_poison() {
let arc2 = arc.clone();
let _ = thread::spawn(move || {
let lock = arc2.lock().unwrap();
assert_eq!(*lock, 2);
assert_eq!(*lock, 2); // deliberate assertion failure to poison the mutex
})
.join();
assert!(arc.lock().is_err());

22
library/std/src/thread/local/tests.rs
View File

@ -23,11 +23,11 @@ impl Signal {
}
}
struct Foo(Signal);
struct NotifyOnDrop(Signal);
impl Drop for Foo {
impl Drop for NotifyOnDrop {
fn drop(&mut self) {
let Foo(ref f) = *self;
let NotifyOnDrop(ref f) = *self;
f.notify();
}
}
@ -82,18 +82,18 @@ fn states() {
#[test]
fn smoke_dtor() {
thread_local!(static FOO: UnsafeCell<Option<Foo>> = UnsafeCell::new(None));
thread_local!(static FOO: UnsafeCell<Option<NotifyOnDrop>> = UnsafeCell::new(None));
run(&FOO);
thread_local!(static FOO2: UnsafeCell<Option<Foo>> = const { UnsafeCell::new(None) });
thread_local!(static FOO2: UnsafeCell<Option<NotifyOnDrop>> = const { UnsafeCell::new(None) });
run(&FOO2);
fn run(key: &'static LocalKey<UnsafeCell<Option<Foo>>>) {
fn run(key: &'static LocalKey<UnsafeCell<Option<NotifyOnDrop>>>) {
let signal = Signal::default();
let signal2 = signal.clone();
let t = thread::spawn(move || unsafe {
let mut signal = Some(signal2);
key.with(|f| {
*f.get() = Some(Foo(signal.take().unwrap()));
*f.get() = Some(NotifyOnDrop(signal.take().unwrap()));
});
});
signal.wait();
@ -187,13 +187,13 @@ fn self_referential() {
fn dtors_in_dtors_in_dtors() {
struct S1(Signal);
thread_local!(static K1: UnsafeCell<Option<S1>> = UnsafeCell::new(None));
thread_local!(static K2: UnsafeCell<Option<Foo>> = UnsafeCell::new(None));
thread_local!(static K2: UnsafeCell<Option<NotifyOnDrop>> = UnsafeCell::new(None));
impl Drop for S1 {
fn drop(&mut self) {
let S1(ref signal) = *self;
unsafe {
let _ = K2.try_with(|s| *s.get() = Some(Foo(signal.clone())));
let _ = K2.try_with(|s| *s.get() = Some(NotifyOnDrop(signal.clone())));
}
}
}
@ -211,13 +211,13 @@ fn dtors_in_dtors_in_dtors() {
fn dtors_in_dtors_in_dtors_const_init() {
struct S1(Signal);
thread_local!(static K1: UnsafeCell<Option<S1>> = const { UnsafeCell::new(None) });
thread_local!(static K2: UnsafeCell<Option<Foo>> = const { UnsafeCell::new(None) });
thread_local!(static K2: UnsafeCell<Option<NotifyOnDrop>> = const { UnsafeCell::new(None) });
impl Drop for S1 {
fn drop(&mut self) {
let S1(ref signal) = *self;
unsafe {
let _ = K2.try_with(|s| *s.get() = Some(Foo(signal.clone())));
let _ = K2.try_with(|s| *s.get() = Some(NotifyOnDrop(signal.clone())));
}
}
}