Method setUpClass

test/test_l2bd_multi_instance.py:81–121

Perform standard class setup (defined by class method setUpClass in class VppTestCase) before running the test case, set test case related variables and configure VPP.

(cls)

    @classmethod
    def setUpClass(cls):
        """
        Perform standard class setup (defined by class method setUpClass in
        class VppTestCase) before running the test case, set test case related
        variables and configure VPP.
        """
        super(TestL2bdMultiInst, cls).setUpClass()

        try:
            # Create pg interfaces
            n_bd = 5
            cls.ifs_per_bd = ifs_per_bd = 3
            n_ifs = n_bd * ifs_per_bd
            cls.create_pg_interfaces(range(n_ifs))

            # Packet flows mapping pg0 -> pg1, pg2 etc.
            cls.flows = dict()
            for b in range(n_bd):
                bd_ifs = cls.bd_if_range(b + 1)
                for j in bd_ifs:
                    cls.flows[cls.pg_interfaces[j]] = [
                        cls.pg_interfaces[x] for x in bd_ifs if x != j
                    ]
                    assert len(cls.flows[cls.pg_interfaces[j]]) == ifs_per_bd - 1

            # Mapping between packet-generator index and lists of test hosts
            cls.hosts_by_pg_idx = dict()

            # Create test host entries
            cls.create_hosts(5)

            # Packet sizes - jumbo packet (9018 bytes) skipped
            cls.pg_if_packet_sizes = [64, 512, 1518]

            # Set up all interfaces
            for i in cls.pg_interfaces:
                i.admin_up()

        except Exception:
            super(TestL2bdMultiInst, cls).tearDownClass()
            raise

    @classmethod
    def tearDownClass(cls):