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| author | Oren Milman <orenmn@gmail.com> | 2018-02-13 10:28:33 (GMT) |
|---|---|---|
| committer | INADA Naoki <methane@users.noreply.github.com> | 2018-02-13 10:28:33 (GMT) |
| commit | d019bc8319ea35e93bf4baa38098ff1b57cd3ee5 (patch) | |
| tree | d9b927eba02059f8be8465d35b6969254b172b8e /Lib/test/test_asyncio/test_tasks.py | |
| parent | aec7532ed3ccbd29d3429a3f375e25f956c44003 (diff) | |
| download | cpython-d019bc8319ea35e93bf4baa38098ff1b57cd3ee5.zip cpython-d019bc8319ea35e93bf4baa38098ff1b57cd3ee5.tar.gz cpython-d019bc8319ea35e93bf4baa38098ff1b57cd3ee5.tar.bz2 | |
bpo-31787: Prevent refleaks when calling __init__() more than once (GH-3995)
Diffstat (limited to 'Lib/test/test_asyncio/test_tasks.py')
| -rw-r--r-- | Lib/test/test_asyncio/test_tasks.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Lib/test/test_asyncio/test_tasks.py b/Lib/test/test_asyncio/test_tasks.py index 19cf1e6..e5334c6 100644 --- a/Lib/test/test_asyncio/test_tasks.py +++ b/Lib/test/test_asyncio/test_tasks.py @@ -2373,6 +2373,20 @@ class CTask_CFuture_Tests(BaseTaskTests, SetMethodsTest, Task = getattr(tasks, '_CTask', None) Future = getattr(futures, '_CFuture', None) + @support.refcount_test + def test_refleaks_in_task___init__(self): + gettotalrefcount = support.get_attribute(sys, 'gettotalrefcount') + @asyncio.coroutine + def coro(): + pass + task = self.new_task(self.loop, coro()) + self.loop.run_until_complete(task) + refs_before = gettotalrefcount() + for i in range(100): + task.__init__(coro(), loop=self.loop) + self.loop.run_until_complete(task) + self.assertAlmostEqual(gettotalrefcount() - refs_before, 0, delta=10) + @unittest.skipUnless(hasattr(futures, '_CFuture') and hasattr(tasks, '_CTask'), |