def test_ipc_array(self):
    for (index, foreign) in self.variants():
        with self.subTest(index=index, foreign=foreign):
            self.check_ipc_array(index, foreign)
def test_ipc_array(self):
    for (index, foreign) in self.variants():
        with self.subTest(index=index, foreign=foreign):
            self.check_ipc_array(index, foreign)