tests: Rename uasyncio to asyncio.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>

1 files changed, 99 insertions, 0 deletions

diff --git a/tests/extmod/asyncio_threadsafeflag.py b/tests/extmod/asyncio_threadsafeflag.py
new file mode 100644
index 0000000000..46da1b7b48
--- /dev/null
+++ b/tests/extmod/asyncio_threadsafeflag.py
@@ -0,0 +1,99 @@
+# Test Event class
+
+try:
+    import asyncio
+except ImportError:
+    print("SKIP")
+    raise SystemExit
+
+
+import micropython
+
+try:
+    micropython.schedule
+except AttributeError:
+    print("SKIP")
+    raise SystemExit
+
+
+try:
+    # Unix port can't select/poll on user-defined types.
+    import select
+
+    poller = select.poll()
+    poller.register(asyncio.ThreadSafeFlag())
+except TypeError:
+    print("SKIP")
+    raise SystemExit
+
+
+async def task(id, flag):
+    print("task", id)
+    await flag.wait()
+    print("task", id, "done")
+
+
+def set_from_schedule(flag):
+    print("schedule")
+    flag.set()
+    print("schedule done")
+
+
+async def main():
+    flag = asyncio.ThreadSafeFlag()
+
+    # Set the flag from within the loop.
+    t = asyncio.create_task(task(1, flag))
+    print("yield")
+    await asyncio.sleep(0)
+    print("set event")
+    flag.set()
+    print("yield")
+    await asyncio.sleep(0)
+    print("wait task")
+    await t
+
+    # Set the flag from scheduler context.
+    print("----")
+    t = asyncio.create_task(task(2, flag))
+    print("yield")
+    await asyncio.sleep(0)
+    print("set event")
+    micropython.schedule(set_from_schedule, flag)
+    print("yield")
+    await asyncio.sleep(0)
+    print("wait task")
+    await t
+
+    # Flag already set.
+    print("----")
+    print("set event")
+    flag.set()
+    t = asyncio.create_task(task(3, flag))
+    print("yield")
+    await asyncio.sleep(0)
+    print("wait task")
+    await t
+
+    # Flag set, cleared, and set again.
+    print("----")
+    print("set event")
+    flag.set()
+    print("yield")
+    await asyncio.sleep(0)
+    print("clear event")
+    flag.clear()
+    print("yield")
+    await asyncio.sleep(0)
+    t = asyncio.create_task(task(4, flag))
+    print("yield")
+    await asyncio.sleep(0)
+    print("set event")
+    flag.set()
+    print("yield")
+    await asyncio.sleep(0)
+    print("wait task")
+    await t
+
+
+asyncio.run(main())