'Same, but with both caller and callee asking to release the GIL.'

def test_gil_released_by_caller_and_callee(self):

    compiled_f = jit(f_sig, nopython=True, nogil=True)(f)
    @jit(f_sig, nopython=True, nogil=True)
    def caller(a, i):
        compiled_f(a, i)
    self.check_gil_released(caller)
