  def testUnravelIndexIntegerOverflow(self):
    with self.cached_session():
      for dtype in [dtypes.int32, dtypes.int64]:
        with self.assertRaisesRegex(
            errors.InvalidArgumentError,
            r"Input dims product is causing integer overflow"):
          indices = constant_op.constant(-0x100000, dtype=dtype)
          if dtype == dtypes.int32:
            value = 0x10000000
          else:
            value = 0x7FFFFFFFFFFFFFFF
          dims = constant_op.constant([value, value], dtype=dtype)
          self.evaluate(array_ops.unravel_index(indices=indices, dims=dims))
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.