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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:37 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:37 +0000
commit246f239d9f40f633160f0c18f87a20922d4e77bb (patch)
tree5a88572663584b3d4d28e5a20e10abab1be40884 /library/std/src/sys_common/remutex
parentReleasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff)
downloadrustc-246f239d9f40f633160f0c18f87a20922d4e77bb.tar.xz
rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.zip
Merging debian version 1.65.0+dfsg1-2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/std/src/sys_common/remutex')
-rw-r--r--library/std/src/sys_common/remutex/tests.rs37
1 files changed, 10 insertions, 27 deletions
diff --git a/library/std/src/sys_common/remutex/tests.rs b/library/std/src/sys_common/remutex/tests.rs
index 64873b850..8e97ce11c 100644
--- a/library/std/src/sys_common/remutex/tests.rs
+++ b/library/std/src/sys_common/remutex/tests.rs
@@ -1,18 +1,11 @@
-use crate::boxed::Box;
use crate::cell::RefCell;
-use crate::pin::Pin;
use crate::sync::Arc;
use crate::sys_common::remutex::{ReentrantMutex, ReentrantMutexGuard};
use crate::thread;
#[test]
fn smoke() {
- let m = unsafe {
- let mut m = Box::pin(ReentrantMutex::new(()));
- m.as_mut().init();
- m
- };
- let m = m.as_ref();
+ let m = ReentrantMutex::new(());
{
let a = m.lock();
{
@@ -29,20 +22,15 @@ fn smoke() {
#[test]
fn is_mutex() {
- let m = unsafe {
- // FIXME: Simplify this if Arc gets an Arc::get_pin_mut.
- let mut m = Arc::new(ReentrantMutex::new(RefCell::new(0)));
- Pin::new_unchecked(Arc::get_mut_unchecked(&mut m)).init();
- Pin::new_unchecked(m)
- };
+ let m = Arc::new(ReentrantMutex::new(RefCell::new(0)));
let m2 = m.clone();
- let lock = m.as_ref().lock();
+ let lock = m.lock();
let child = thread::spawn(move || {
- let lock = m2.as_ref().lock();
+ let lock = m2.lock();
assert_eq!(*lock.borrow(), 4950);
});
for i in 0..100 {
- let lock = m.as_ref().lock();
+ let lock = m.lock();
*lock.borrow_mut() += i;
}
drop(lock);
@@ -51,22 +39,17 @@ fn is_mutex() {
#[test]
fn trylock_works() {
- let m = unsafe {
- // FIXME: Simplify this if Arc gets an Arc::get_pin_mut.
- let mut m = Arc::new(ReentrantMutex::new(()));
- Pin::new_unchecked(Arc::get_mut_unchecked(&mut m)).init();
- Pin::new_unchecked(m)
- };
+ let m = Arc::new(ReentrantMutex::new(()));
let m2 = m.clone();
- let _lock = m.as_ref().try_lock();
- let _lock2 = m.as_ref().try_lock();
+ let _lock = m.try_lock();
+ let _lock2 = m.try_lock();
thread::spawn(move || {
- let lock = m2.as_ref().try_lock();
+ let lock = m2.try_lock();
assert!(lock.is_none());
})
.join()
.unwrap();
- let _lock3 = m.as_ref().try_lock();
+ let _lock3 = m.try_lock();
}
pub struct Answer<'a>(pub ReentrantMutexGuard<'a, RefCell<u32>>);