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bpo-32410: Avoid blocking on file IO in sendfile fallback code (GH-7172)

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Yury Selivanov 2018-05-28 18:31:55 -04:00 • committed by GitHub
parent 416c1ebd98
commit 7165754b6b
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5 changed files with 24 additions and 2 deletions
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3
Lib/test/test_asyncio/test_base_events.py
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@ -1818,12 +1818,15 @@ class BaseLoopSockSendfileTests(test_utils.TestCase):
@classmethod
def setUpClass(cls):
cls.__old_bufsize = constants.SENDFILE_FALLBACK_READBUFFER_SIZE
constants.SENDFILE_FALLBACK_READBUFFER_SIZE = 1024 * 16
with open(support.TESTFN, 'wb') as fp:
fp.write(cls.DATA)
super().setUpClass()
@classmethod
def tearDownClass(cls):
constants.SENDFILE_FALLBACK_READBUFFER_SIZE = cls.__old_bufsize
support.unlink(support.TESTFN)
super().tearDownClass()

11
Lib/test/test_asyncio/test_events.py
View file

@ -2160,6 +2160,17 @@ class SockSendfileMixin(SendfileBase):
async def wait_closed(self):
await self.fut
@classmethod
def setUpClass(cls):
cls.__old_bufsize = constants.SENDFILE_FALLBACK_READBUFFER_SIZE
constants.SENDFILE_FALLBACK_READBUFFER_SIZE = 1024 * 16
super().setUpClass()
@classmethod
def tearDownClass(cls):
constants.SENDFILE_FALLBACK_READBUFFER_SIZE = cls.__old_bufsize
super().tearDownClass()
def set_socket_opts(self, sock):
# On macOS, SO_SNDBUF is reset by connect(). So this method
# should be called after the socket is connected.