8000 bpo-33723: Remove busy loop from test_time by vstinner · Pull Request #10723 · python/cpython · GitHub
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bpo-33723: Remove busy loop from test_time #10723

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bpo-33723: Remove busy loop from test_time #10723

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37 changes: 0 additions & 37 deletions Lib/test/test_time.py
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Original file line number Diff line number Diff line change
Expand Up @@ -495,24 +495,6 @@ def test_process_time(self):
# on Windows
self.assertLess(stop - start, 0.020)

# bpo-33723: A busy loop of 100 ms should increase process_time()
# by at least 15 ms
min_time = 0.015
busy_time = 0.100

# process_time() should include CPU time spent in any thread
start = time.process_time()
busy_wait(busy_time)
stop = time.process_time()
self.assertGreaterEqual(stop - start, min_time)

t = threading.Thread(target=busy_wait, args=(busy_time,))
start = time.process_time()
t.start()
t.join()
stop = time.process_time()
self.assertGreaterEqual(stop - start, min_time)

info = time.get_clock_info('process_time')
self.assertTrue(info.monotonic)
self.assertFalse(info.adjustable)
Expand All @@ -533,25 +515,6 @@ def test_thread_time(self):
# on Windows
self.assertLess(stop - start, 0.020)

# bpo-33723: A busy loop of 100 ms should increase thread_time()
# by at least 15 ms
min_time = 0.015
busy_time = 0.100

# thread_time() should include CPU time spent in current thread...
start = time.thread_time()
busy_wait(busy_time)
stop = time.thread_time()
self.assertGreaterEqual(stop - start, min_time)

# ...but not in other threads
t = threading.Thread(target=busy_wait, args=(busy_time,))
start = time.thread_time()
t.start()
t.join()
stop = time.thread_time()
self.assertLess(stop - start, min_time)

info = time.get_clock_info('thread_time')
self.assertTrue(info.monotonic)
self.assertFalse(info.adjustable)
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