34 lines
679 B
Rust
34 lines
679 B
Rust
// ignore-windows: Concurrency on Windows is not supported yet.
|
|
|
|
//! Check that destructors of the library thread locals are executed immediately
|
|
//! after a thread terminates.
|
|
|
|
use std::cell::RefCell;
|
|
use std::thread;
|
|
|
|
struct TestCell {
|
|
value: RefCell<u8>,
|
|
}
|
|
|
|
impl Drop for TestCell {
|
|
fn drop(&mut self) {
|
|
println!("Dropping: {}", self.value.borrow())
|
|
}
|
|
}
|
|
|
|
thread_local! {
|
|
static A: TestCell = TestCell { value: RefCell::new(0) };
|
|
}
|
|
|
|
fn main() {
|
|
thread::spawn(|| {
|
|
A.with(|f| {
|
|
assert_eq!(*f.value.borrow(), 0);
|
|
*f.value.borrow_mut() = 5;
|
|
});
|
|
})
|
|
.join()
|
|
.unwrap();
|
|
println!("Continue main.")
|
|
}
|