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[3.11] gh-110088, gh-109878: Fix test_asyncio timeouts (#110092) (#110099)

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gh-110088, gh-109878: Fix test_asyncio timeouts (#110092)

Fix test_asyncio timeouts: don't measure the maximum duration, a test
should not measure a CI performance. Only measure the minimum
duration when a task has a timeout or delay. Add CLOCK_RES to
test_asyncio.utils.

(cherry picked from commit db0a258e79)
This commit is contained in:
Victor Stinner 2023-09-29 14:16:15 +02:00 • committed by GitHub
parent d81bcc2327
commit 184ce1414b
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7 changed files with 19 additions and 54 deletions
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15
Lib/test/test_asyncio/test_waitfor.py
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@ -66,17 +66,12 @@ class AsyncioWaitForTest(unittest.IsolatedAsyncioTestCase):
fut = loop.create_future()
fut.set_result('done')
t0 = loop.time()
ret = await asyncio.wait_for(fut, 0)
t1 = loop.time()
self.assertEqual(ret, 'done')
self.assertTrue(fut.done())
self.assertLess(t1 - t0, 0.1)
async def test_wait_for_timeout_less_then_0_or_0_coroutine_do_not_started(self):
loop = asyncio.get_running_loop()
foo_started = False
async def foo():
@ -84,12 +79,9 @@ class AsyncioWaitForTest(unittest.IsolatedAsyncioTestCase):
foo_started = True
with self.assertRaises(asyncio.TimeoutError):
t0 = loop.time()
await asyncio.wait_for(foo(), 0)
t1 = loop.time()
self.assertEqual(foo_started, False)
self.assertLess(t1 - t0, 0.1)
async def test_wait_for_timeout_less_then_0_or_0(self):
loop = asyncio.get_running_loop()
@ -113,18 +105,14 @@ class AsyncioWaitForTest(unittest.IsolatedAsyncioTestCase):
await started
with self.assertRaises(asyncio.TimeoutError):
t0 = loop.time()
await asyncio.wait_for(fut, timeout)
t1 = loop.time()
self.assertTrue(fut.done())
# it should have been cancelled due to the timeout
self.assertTrue(fut.cancelled())
self.assertEqual(foo_running, False)
self.assertLess(t1 - t0, 0.1)
async def test_wait_for(self):
loop = asyncio.get_running_loop()
foo_running = None
async def foo():
@ -139,13 +127,10 @@ class AsyncioWaitForTest(unittest.IsolatedAsyncioTestCase):
fut = asyncio.create_task(foo())
with self.assertRaises(asyncio.TimeoutError):
t0 = loop.time()
await asyncio.wait_for(fut, 0.1)
t1 = loop.time()
self.assertTrue(fut.done())
# it should have been cancelled due to the timeout
self.assertTrue(fut.cancelled())
self.assertLess(t1 - t0, support.SHORT_TIMEOUT)
self.assertEqual(foo_running, False)
async def test_wait_for_blocking(self):