Port stdout-during-shutdown

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/ui/runtime/stdout-during-shutdown-unix.rs b/tests/ui/runtime/stdout-during-shutdown-unix.rs
new file mode 100644
index 00000000000..8e0f1d371ae
--- /dev/null
+++ b/tests/ui/runtime/stdout-during-shutdown-unix.rs
@@ -0,0 +1,20 @@
+//@ run-pass
+//@ check-run-results
+//@ ignore-emscripten
+//@ only-unix
+
+// Emscripten doesn't flush its own stdout buffers on exit, which would fail
+// this test. So this test is disabled on this platform.
+// See https://emscripten.org/docs/getting_started/FAQ.html#what-does-exiting-the-runtime-mean-why-don-t-atexit-s-run
+
+#![feature(rustc_private)]
+
+extern crate libc;
+
+fn main() {
+    extern "C" fn bye() {
+        print!(", world!");
+    }
+    unsafe { libc::atexit(bye) };
+    print!("hello");
+}