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bpo-45522: Allow to disable freelists on build time #29056

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Merged
miss-islington merged 5 commits into from
Oct 21, 2021
Merged

bpo-45522: Allow to disable freelists on build time #29056

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2af07c2
bpo-45522: Allow to disable freelists on build time
tiran Oct 19, 2021
77b2036
New check requires pymalloc
tiran Oct 19, 2021
c99c0a3
Fix copy and paste comment
tiran Oct 20, 2021
dd22241
Improve debugmallocstats test case
tiran Oct 20, 2021
4b21716
Skip new test on Windows
tiran Oct 20, 2021
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Skip new test on Windows
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@tiran
tiran committed Oct 20, 2021
commit 4b21716e582743fa30de4113bc10abdbb277abcb
20 changes: 11 additions & 9 deletions Lib/test/test_sys.py
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Expand Up @@ -826,15 +826,17 @@ def test_debugmallocstats(self):
args = ['-c', 'import sys; sys._debugmallocstats()']
ret, out, err = assert_python_ok(*args)

# output of sys._debugmallocstats() depends on configure flags
with_freelists = sysconfig.get_config_var("WITH_FREELISTS")
with_pymalloc = sysconfig.get_config_var("WITH_PYMALLOC")
if with_freelists:
self.assertIn(b"free PyDictObjects", err)
if with_pymalloc:
self.assertIn(b'Small block threshold', err)
if not with_freelists and not with_pymalloc:
self.assertFalse(err)
# Output of sys._debugmallocstats() depends on configure flags.
# The sysconfig vars are not available on Windows.
if sys.platform != "win32":
with_freelists = sysconfig.get_config_var("WITH_FREELISTS")
with_pymalloc = sysconfig.get_config_var("WITH_PYMALLOC")
if with_freelists:
self.assertIn(b"free PyDictObjects", err)
if with_pymalloc:
self.assertIn(b'Small block threshold', err)
if not with_freelists and not with_pymalloc:
self.assertFalse(err)

# The function has no parameter
self.assertRaises(TypeError, sys._debugmallocstats, True)
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