tests: Add 6 tests for async await/for/with.

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/basics/async_await.py b/tests/basics/async_await.py
new file mode 100644
index 0000000000..23b3ba9378
--- /dev/null
+++ b/tests/basics/async_await.py
@@ -0,0 +1,17 @@
+# test basic await expression
+# adapted from PEP0492
+
+async def abinary(n):
+    print(n)
+    if n <= 0:
+        return 1
+    l = await abinary(n - 1)
+    r = await abinary(n - 1)
+    return l + 1 + r
+
+o = abinary(4)
+try:
+    while True:
+        o.send(None)
+except StopIteration:
+    print('finished')