1 files changed, 23 insertions, 0 deletions
diff --git a/tests/test_windows.py b/tests/test_windows.py
new file mode 100644
index 0000000..09e61ba
--- /dev/null
+++ b/tests/test_windows.py
@@ -0,0 +1,23 @@
+import pytest
+import asyncio
+import sys
+
+from psycopg.errors import InterfaceError
+
+
+@pytest.mark.skipif(sys.platform != "win32", reason="windows only test")
+def test_windows_error(aconn_cls, dsn):
+    loop = asyncio.ProactorEventLoop()  # type: ignore[attr-defined]
+
+    async def go():
+        with pytest.raises(
+            InterfaceError,
+            match="Psycopg cannot use the 'ProactorEventLoop'",
+        ):
+            await aconn_cls.connect(dsn)
+
+    try:
+        loop.run_until_complete(go())
+    finally:
+        loop.run_until_complete(loop.shutdown_asyncgens())
+        loop.close()