def METHOD_NAME(self):
    results = doit(self, 218, "-m")
    t = re.search(r"alloc largest mem block \(size=(\d+) kB\) returned handle [0-9a-fA-F]+, base \d+", results)
    self.assertIsNotNone(t, "Unable to parse memory block size")
    size = int(t.group(1))
    self.assertGreater(size, 128000, results)