[pypy-commit] pypy py3.6: add failing test for yielding a StopIteration from an asyncgen

[raduciorba]

Author: Radu Ciorba <radu at devrandom.ro>
Branch: py3.6
Changeset: r94929:d890ba3db546
Date: 2018-07-29 16:49 +0300
http://bitbucket.org/pypy/pypy/changeset/d890ba3db546/

Log:	add failing test for yielding a StopIteration from an asyncgen

diff --git a/pypy/interpreter/test/test_coroutine.py b/pypy/interpreter/test/test_coroutine.py
--- a/pypy/interpreter/test/test_coroutine.py
+++ b/pypy/interpreter/test/test_coroutine.py
@@ -671,3 +671,20 @@
 
         assert self.run_async(run()) == ([], (1,))
         """
+
+    def test_asyncgen_yield_stopiteration(self):
+        """
+        async def foo():
+            yield 1
+            yield StopIteration(2)
+
+        async def run():
+            it = foo().__aiter__()
+            val1 = await it.__anext__()
+            assert val1 == 1
+            val2 = await it.__anext__()
+            assert isinstance(val2, StopIteration)
+            assert val2.value == 2
+
+        self.run_async(run())
+        """