From b389bc0afaaa5a16dc11daaed056d89ea3da3b83 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Mon, 30 Mar 2020 14:58:13 +1100
Subject: extmod/uasyncio: Implement Loop.stop() to stop the event loop.

---
 tests/extmod/uasyncio_loop_stop.py | 45 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 tests/extmod/uasyncio_loop_stop.py

(limited to 'tests/extmod/uasyncio_loop_stop.py')

diff --git a/tests/extmod/uasyncio_loop_stop.py b/tests/extmod/uasyncio_loop_stop.py
new file mode 100644
index 0000000000..23507f9a7e
--- /dev/null
+++ b/tests/extmod/uasyncio_loop_stop.py
@@ -0,0 +1,45 @@
+# Test Loop.stop() to stop the event loop
+
+try:
+    import uasyncio as asyncio
+except ImportError:
+    try:
+        import asyncio
+    except ImportError:
+        print("SKIP")
+        raise SystemExit
+
+
+async def task():
+    print("task")
+
+
+async def main():
+    print("start")
+
+    # Stop the loop after next yield
+    loop.stop()
+
+    # Check that calling stop() again doesn't do/break anything
+    loop.stop()
+
+    # This await should stop
+    print("sleep")
+    await asyncio.sleep(0)
+
+    # Schedule stop, then create a new task, then yield
+    loop.stop()
+    asyncio.create_task(task())
+    await asyncio.sleep(0)
+
+    # Final stop
+    print("end")
+    loop.stop()
+
+
+loop = asyncio.get_event_loop()
+loop.create_task(main())
+
+for i in range(3):
+    print("run", i)
+    loop.run_forever()
-- 
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