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-rw-r--r--Lib/test/test_tempfile.py8
1 files changed, 7 insertions, 1 deletions
diff --git a/Lib/test/test_tempfile.py b/Lib/test/test_tempfile.py
index d0cf04b..710756b 100644
--- a/Lib/test/test_tempfile.py
+++ b/Lib/test/test_tempfile.py
@@ -78,7 +78,6 @@ class BaseTestCase(unittest.TestCase):
def tearDown(self):
self._warnings_manager.__exit__(None, None, None)
-
def nameCheck(self, name, dir, pre, suf):
(ndir, nbase) = os.path.split(name)
npre = nbase[:len(pre)]
@@ -184,12 +183,15 @@ class TestRandomNameSequence(BaseTestCase):
try:
pid = os.fork()
if not pid:
+ # child process
os.close(read_fd)
os.write(write_fd, next(self.r).encode("ascii"))
os.close(write_fd)
# bypass the normal exit handlers- leave those to
# the parent.
os._exit(0)
+
+ # parent process
parent_value = next(self.r)
child_value = os.read(read_fd, len(parent_value)).decode("ascii")
finally:
@@ -200,6 +202,10 @@ class TestRandomNameSequence(BaseTestCase):
os.kill(pid, signal.SIGKILL)
except OSError:
pass
+
+ # Read the process exit status to avoid zombie process
+ os.waitpid(pid, 0)
+
os.close(read_fd)
os.close(write_fd)
self.assertNotEqual(child_value, parent_value)