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-rw-r--r--Lib/test/_test_multiprocessing.py18
1 files changed, 13 insertions, 5 deletions
diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py
index 1bbbd0b..11a6310 100644
--- a/Lib/test/_test_multiprocessing.py
+++ b/Lib/test/_test_multiprocessing.py
@@ -455,13 +455,15 @@ class _TestSubclassingProcess(BaseTestCase):
@classmethod
def _test_stderr_flush(cls, testfn):
- sys.stderr = open(testfn, 'w')
+ fd = os.open(testfn, os.O_WRONLY | os.O_CREAT | os.O_EXCL)
+ sys.stderr = open(fd, 'w', closefd=False)
1/0 # MARKER
@classmethod
def _test_sys_exit(cls, reason, testfn):
- sys.stderr = open(testfn, 'w')
+ fd = os.open(testfn, os.O_WRONLY | os.O_CREAT | os.O_EXCL)
+ sys.stderr = open(fd, 'w', closefd=False)
sys.exit(reason)
def test_sys_exit(self):
@@ -472,15 +474,21 @@ class _TestSubclassingProcess(BaseTestCase):
testfn = test.support.TESTFN
self.addCleanup(test.support.unlink, testfn)
- for reason, code in (([1, 2, 3], 1), ('ignore this', 1)):
+ for reason in (
+ [1, 2, 3],
+ 'ignore this',
+ ):
p = self.Process(target=self._test_sys_exit, args=(reason, testfn))
p.daemon = True
p.start()
p.join(5)
- self.assertEqual(p.exitcode, code)
+ self.assertEqual(p.exitcode, 1)
with open(testfn, 'r') as f:
- self.assertEqual(f.read().rstrip(), str(reason))
+ content = f.read()
+ self.assertEqual(content.rstrip(), str(reason))
+
+ os.unlink(testfn)
for reason in (True, False, 8):
p = self.Process(target=sys.exit, args=(reason,))