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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/threads-sendsync/eprint-on-tls-drop.rs | |
parent | Initial commit. (diff) | |
download | rustc-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.rs | 49 |
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()); +} |