Kaydet (Commit) 93320968 authored tarafından Victor Stinner's avatar Victor Stinner

Issue #20311: Revert 033137c12d88, select.epoll.poll() rounds again the timeout

towards zero
üst b72e69e5
......@@ -217,17 +217,6 @@ class TestEPoll(unittest.TestCase):
server.close()
ep.unregister(fd)
def test_timeout_rounding(self):
# epoll_wait() has a resolution of 1 millisecond, check if the timeout
# is correctly rounded to the upper bound
epoll = select.epoll()
self.addCleanup(epoll.close)
for timeout in (1e-2, 1e-3, 1e-4):
t0 = time.monotonic()
epoll.poll(timeout)
dt = time.monotonic() - t0
self.assertGreaterEqual(dt, timeout)
def test_main():
support.run_unittest(TestEPoll)
......
......@@ -58,10 +58,6 @@ Library
- Issue #20374: Fix build with GNU readline >= 6.3.
- Issue #20311: select.epoll.poll() now rounds the timeout away from zero,
instead of rounding towards zero. For example, a timeout of one microsecond
is now rounded to one millisecond, instead of being rounded to zero.
- Issue #20262: Warnings are raised now when duplicate names are added in the
ZIP file or too long ZIP file comment is truncated.
......
......@@ -1379,9 +1379,7 @@ pyepoll_poll(pyEpoll_Object *self, PyObject *args, PyObject *kwds)
return NULL;
}
else {
/* epoll_wait() has a resolution of 1 millisecond, round away from zero
to wait *at least* dtimeout seconds. */
timeout = (int)ceil(dtimeout * 1000.0);
timeout = (int)(dtimeout * 1000.0);
}
if (maxevents == -1) {
......
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