Revert "A better fix for asyncio test_stdin_broken_pipe (GH-7221)" (GH-7235)

1st1 · web-flow · commit bb9474f1fb2f · 2018-05-29T22:00:31.000-04:00
This reverts commit ad74d50. Turns out it's not a good fix -- Travis has just crashed on this test.
diff --git a/Lib/test/test_asyncio/test_subprocess.py b/Lib/test/test_asyncio/test_subprocess.py
@@ -218,10 +218,8 @@ def prepare_broken_pipe_test(self):
 
         # the program ends before the stdin can be feeded
         create = asyncio.create_subprocess_exec(
-                             sys.executable,
-                             '-c', 'print("hello", flush=True)',
+                             sys.executable, '-c', 'pass',
                              stdin=subprocess.PIPE,
-                             stdout=subprocess.PIPE,
                              loop=self.loop)
         proc = self.loop.run_until_complete(create)
         return (proc, large_data)
@@ -230,7 +228,7 @@ def test_stdin_broken_pipe(self):
         proc, large_data = self.prepare_broken_pipe_test()
 
         async def write_stdin(proc, data):
-            await proc.stdout.readline()
+            await asyncio.sleep(0.5, loop=self.loop)
             proc.stdin.write(data)
             await proc.stdin.drain()
 
