Dec 5, 2023 · Oct 12, 2023 · Oct 12, 2023 · Oct 12, 2023 · Oct 12, 2023 · Oct 12, 2023
diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py
    def test_shared_memory_untracking(self):
        # gh-82300: When a separate Python process accesses shared memory
        # with track=False, it must not cause the memory to be deleted
        # when terminating. When accessing with track=True, it must be
        # deleted.
        # when terminating.
        cmd = '''if 1:
            import sys
            from multiprocessing.shared_memory import SharedMemory
        # err existing means that the tracker process has terminated now.
        try:
            rc, out, err = script_helper.assert_python_ok("-c", cmd, mem.name)
            self.assertNotIn(b"resource_tracker", err)
            self.assertEqual(rc, 0)
            mem2 = shared_memory.SharedMemory(create=False, name=mem.name)
            mem2.close()
            except OSError:
                pass
            mem.close()
    @unittest.skipIf(os.name != "posix", "resource_tracker is posix only")
    def test_shared_memory_tracking(self):
        # gh-82300: When a separate Python process accesses shared memory
        # with track=True, it must cause the memory to be deleted when
        # terminating.
        cmd = '''if 1:
            import sys
            from multiprocessing.shared_memory import SharedMemory
        mem = shared_memory.SharedMemory(create=True, size=10)
        try:
            rc, out, err = script_helper.assert_python_ok("-c", cmd, mem.name)
            self.assertNotIn(b"resource_tracker", err)
            self.assertEqual(rc, 0)
            self.assertIn(
                b"resource_tracker: There appear to be 1 leaked "
Original file line number	Diff line number	Diff line change
Expand Up		@@ -4444,8 +4444,7 @@ def test_shared_memory_cleaned_after_process_termination(self):
		def test_shared_memory_untracking(self):
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		# gh-82300: When a separate Python process accesses shared memory
		# with track=False, it must not cause the memory to be deleted
		# when terminating. When accessing with track=True, it must be
		# deleted.
		# when terminating.
		cmd = '''if 1:
		import sys
		from multiprocessing.shared_memory import SharedMemory
Expand All		@@ -4457,6 +4456,7 @@ def test_shared_memory_untracking(self):
		# err existing means that the tracker process has terminated now.
		try:
		rc, out, err = script_helper.assert_python_ok("-c", cmd, mem.name)
		self.assertNotIn(b"resource_tracker", err)
		self.assertEqual(rc, 0)
		mem2 = shared_memory.SharedMemory(create=False, name=mem.name)
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		mem2.close()
Expand All		@@ -4466,6 +4466,11 @@ def test_shared_memory_untracking(self):
		except OSError:
		pass
		mem.close()
		@unittest.skipIf(os.name != "posix", "resource_tracker is posix only")
		def test_shared_memory_tracking(self):
		# gh-82300: When a separate Python process accesses shared memory
		# with track=True, it must cause the memory to be deleted when
		# terminating.
		cmd = '''if 1:
		import sys
		from multiprocessing.shared_memory import SharedMemory
Expand All		@@ -4475,6 +4480,7 @@ def test_shared_memory_untracking(self):
		mem = shared_memory.SharedMemory(create=True, size=10)
		try:
		rc, out, err = script_helper.assert_python_ok("-c", cmd, mem.name)
		self.assertNotIn(b"resource_tracker", err)
		self.assertEqual(rc, 0)
		self.assertIn(
		b"resource_tracker: There appear to be 1 leaked "
Expand Down