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tls_leak_main_thread_allowed: make test check target_thread_local

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This commit is contained in:
Ralf Jung 2024-08-17 16:38:19 +02:00
parent 0058752986
commit 34e8245e4c
1 changed files with 13 additions and 10 deletions
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23
src/tools/miri/tests/pass/tls/tls_leak_main_thread_allowed.rs
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@ -1,5 +1,4 @@
//@ignore-target-windows: Windows uses a different mechanism for `thread_local!`
#![feature(thread_local)]
#![feature(thread_local, cfg_target_thread_local)]
use std::cell::Cell;
@ -8,16 +7,20 @@ use std::cell::Cell;
//
// The test covers both TLS statics and the TLS macro.
pub fn main() {
thread_local! {
static TLS_KEY: Cell<Option<&'static i32>> = Cell::new(None);
}
TLS_KEY.with(|cell| {
cell.set(Some(Box::leak(Box::new(123))));
});
#[thread_local]
static TLS: Cell<Option<&'static i32>> = Cell::new(None);
TLS.set(Some(Box::leak(Box::new(123))));
// We can only ignore leaks on targets that use `#[thread_local]` statics to implement
// `thread_local!`. Ignore the test on targest that don't.
if cfg!(target_thread_local) {
thread_local! {
static TLS_KEY: Cell<Option<&'static i32>> = Cell::new(None);
}
TLS_KEY.with(|cell| {
cell.set(Some(Box::leak(Box::new(123))));
});
}
}