Method assert_zero_api_retval

test/vpp_papi_provider.py:280–289

Expect API success - used with with, e.g.:: with self.vapi.assert_negative_api_retval(): self.vapi. :note: this is useful only inside another with block as success is the default expected value

(self)

        return self

    def assert_zero_api_retval(self):
        """Expect API success - used with with, e.g.::

            with self.vapi.assert_negative_api_retval():
                self.vapi.<api call expected to succeed>

        :note: this is useful only inside another with block
             as success is the default expected value
        """
        return self.assert_known_api_retval(retvals=[0])

    def __exit__(self, exc_type, exc_value, traceback):
        self._expect_api_retval = self._expect_stack.pop()