--- a/tests/run-tests.py Fri May 27 02:54:20 2022 +0200
+++ b/tests/run-tests.py Thu Jun 02 16:24:06 2022 +0200
@@ -969,6 +969,10 @@
return killmod.killdaemons(pidfile, tryhard=False, remove=True, logfn=vlog)
+# sysconfig is not thread-safe (https://github.com/python/cpython/issues/92452)
+sysconfiglock = threading.Lock()
+
+
class Test(unittest.TestCase):
"""Encapsulates a single, runnable test.
@@ -1399,7 +1403,8 @@
env["HGPORT%s" % offset] = '%s' % (self._startport + i)
env = os.environ.copy()
- env['PYTHONUSERBASE'] = sysconfig.get_config_var('userbase') or ''
+ with sysconfiglock:
+ env['PYTHONUSERBASE'] = sysconfig.get_config_var('userbase') or ''
env['HGEMITWARNINGS'] = '1'
env['TESTTMP'] = _bytes2sys(self._testtmp)
# the FORWARD_SLASH version is useful when running `sh` on non unix