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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/threads-sendsync/eprint-on-tls-drop.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/threads-sendsync/eprint-on-tls-drop.rs')
-rw-r--r--src/test/ui/threads-sendsync/eprint-on-tls-drop.rs49
1 files changed, 49 insertions, 0 deletions
diff --git a/src/test/ui/threads-sendsync/eprint-on-tls-drop.rs b/src/test/ui/threads-sendsync/eprint-on-tls-drop.rs
new file mode 100644
index 000000000..f52430773
--- /dev/null
+++ b/src/test/ui/threads-sendsync/eprint-on-tls-drop.rs
@@ -0,0 +1,49 @@
+// run-pass
+// ignore-emscripten no processes
+// ignore-sgx no processes
+
+use std::cell::RefCell;
+use std::env;
+use std::process::Command;
+
+fn main() {
+ let name = "YOU_ARE_THE_TEST";
+ if env::var(name).is_ok() {
+ std::thread::spawn(|| {
+ TLS.with(|f| f.borrow().ensure());
+ })
+ .join()
+ .unwrap();
+ } else {
+ let me = env::current_exe().unwrap();
+ let output = Command::new(&me).env(name, "1").output().unwrap();
+ println!("{:?}", output);
+ assert!(output.status.success());
+ let stderr = String::from_utf8(output.stderr).unwrap();
+ assert!(stderr.contains("hello new\n"));
+ assert!(stderr.contains("hello drop\n"));
+ }
+}
+
+struct Stuff {
+ _x: usize,
+}
+
+impl Stuff {
+ fn new() -> Self {
+ eprintln!("hello new");
+ Self { _x: 0 }
+ }
+
+ fn ensure(&self) {}
+}
+
+impl Drop for Stuff {
+ fn drop(&mut self) {
+ eprintln!("hello drop");
+ }
+}
+
+thread_local! {
+ static TLS: RefCell<Stuff> = RefCell::new(Stuff::new());
+}