Merging upstream version 1.72.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/vendor/tokio/tests/rt_handle.rs b/vendor/tokio/tests/rt_handle.rs
new file mode 100644
index 000000000..34c99cdae
--- /dev/null
+++ b/vendor/tokio/tests/rt_handle.rs
@@ -0,0 +1,67 @@
+#![warn(rust_2018_idioms)]
+#![cfg(feature = "full")]
+
+use tokio::runtime::Runtime;
+
+#[test]
+fn basic_enter() {
+    let rt1 = rt();
+    let rt2 = rt();
+
+    let enter1 = rt1.enter();
+    let enter2 = rt2.enter();
+
+    drop(enter2);
+    drop(enter1);
+}
+
+#[test]
+#[should_panic]
+fn interleave_enter_different_rt() {
+    let rt1 = rt();
+    let rt2 = rt();
+
+    let enter1 = rt1.enter();
+    let enter2 = rt2.enter();
+
+    drop(enter1);
+    drop(enter2);
+}
+
+#[test]
+#[should_panic]
+fn interleave_enter_same_rt() {
+    let rt1 = rt();
+
+    let _enter1 = rt1.enter();
+    let enter2 = rt1.enter();
+    let enter3 = rt1.enter();
+
+    drop(enter2);
+    drop(enter3);
+}
+
+#[test]
+#[cfg(not(tokio_wasi))]
+fn interleave_then_enter() {
+    let _ = std::panic::catch_unwind(|| {
+        let rt1 = rt();
+        let rt2 = rt();
+
+        let enter1 = rt1.enter();
+        let enter2 = rt2.enter();
+
+        drop(enter1);
+        drop(enter2);
+    });
+
+    // Can still enter
+    let rt3 = rt();
+    let _enter = rt3.enter();
+}
+
+fn rt() -> Runtime {
+    tokio::runtime::Builder::new_current_thread()
+        .build()
+        .unwrap()
+}