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authorDamien George <damien.p.george@gmail.com>2020-06-05 21:26:27 +1000
committerDamien George <damien.p.george@gmail.com>2020-06-10 22:29:44 +1000
commita4c96fb3b0c5e3bf83238a0edd0fbcbfd96208c8 (patch)
tree32f02633f7a2aae51e3882693cdcfa8122e73f15 /tests/extmod/uasyncio_micropython.py
parentf3062b5cbdeea5900486a38902e3155117ebf820 (diff)
downloadmicropython-a4c96fb3b0c5e3bf83238a0edd0fbcbfd96208c8.tar.gz
micropython-a4c96fb3b0c5e3bf83238a0edd0fbcbfd96208c8.zip
extmod/uasyncio: Add asyncio.wait_for_ms function.
Fixes issue #6107.
Diffstat (limited to 'tests/extmod/uasyncio_micropython.py')
-rw-r--r--tests/extmod/uasyncio_micropython.py37
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/extmod/uasyncio_micropython.py b/tests/extmod/uasyncio_micropython.py
new file mode 100644
index 0000000000..69e5fa3224
--- /dev/null
+++ b/tests/extmod/uasyncio_micropython.py
@@ -0,0 +1,37 @@
+# Test MicroPython extensions on CPython asyncio:
+# - sleep_ms
+# - wait_for_ms
+
+try:
+ import utime, uasyncio
+except ImportError:
+ print("SKIP")
+ raise SystemExit
+
+
+async def task(id, t):
+ print("task start", id)
+ await uasyncio.sleep_ms(t)
+ print("task end", id)
+ return id * 2
+
+
+async def main():
+ # Simple sleep_ms
+ t0 = utime.ticks_ms()
+ await uasyncio.sleep_ms(1)
+ print(utime.ticks_diff(utime.ticks_ms(), t0) < 100)
+
+ # When task finished before the timeout
+ print(await uasyncio.wait_for_ms(task(1, 5), 50))
+
+ # When timeout passes and task is cancelled
+ try:
+ print(await uasyncio.wait_for_ms(task(2, 50), 5))
+ except uasyncio.TimeoutError:
+ print("timeout")
+
+ print("finish")
+
+
+uasyncio.run(main())