diff options
Diffstat (limited to 'test/test_memif.py')
| -rw-r--r-- | test/test_memif.py | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/test/test_memif.py b/test/test_memif.py deleted file mode 100644 index 6413cfdbf20..00000000000 --- a/test/test_memif.py +++ /dev/null @@ -1,275 +0,0 @@ -import socket -import unittest - -from scapy.layers.l2 import Ether -from scapy.layers.inet import IP, ICMP -import six - -from framework import VppTestCase, VppTestRunner, running_extended_tests -from remote_test import RemoteClass, RemoteVppTestCase -from vpp_memif import MEMIF_MODE, MEMIF_ROLE, remove_all_memif_vpp_config, \ - VppSocketFilename, VppMemif -from vpp_ip_route import VppIpRoute, VppRoutePath - - -class TestMemif(VppTestCase): - """ Memif Test Case """ - - @classmethod - def setUpClass(cls): - # fork new process before client connects to VPP - cls.remote_test = RemoteClass(RemoteVppTestCase) - cls.remote_test.start_remote() - cls.remote_test.set_request_timeout(10) - super(TestMemif, cls).setUpClass() - cls.remote_test.setUpClass(cls.tempdir) - cls.create_pg_interfaces(range(1)) - for pg in cls.pg_interfaces: - pg.config_ip4() - pg.admin_up() - pg.resolve_arp() - - @classmethod - def tearDownClass(cls): - cls.remote_test.tearDownClass() - cls.remote_test.quit_remote() - for pg in cls.pg_interfaces: - pg.unconfig_ip4() - pg.set_table_ip4(0) - pg.admin_down() - super(TestMemif, cls).tearDownClass() - - def tearDown(self): - remove_all_memif_vpp_config(self) - remove_all_memif_vpp_config(self.remote_test) - super(TestMemif, self).tearDown() - - def _check_socket_filename(self, dump, socket_id, filename): - for d in dump: - if (d.socket_id == socket_id) and ( - d.socket_filename.rstrip(b"\0") == filename): - return True - return False - - def test_memif_socket_filename_add_del(self): - """ Memif socket filename add/del """ - - # dump default socket filename - dump = self.vapi.memif_socket_filename_dump() - self.assertTrue( - self._check_socket_filename( - dump, 0, b"%s/memif.sock" % six.ensure_binary( - self.tempdir, encoding='utf-8'))) - - memif_sockets = [] - # existing path - memif_sockets.append( - VppSocketFilename( - self, 1, b"%s/memif1.sock" % six.ensure_binary( - self.tempdir, encoding='utf-8'))) - # default path (test tempdir) - memif_sockets.append( - VppSocketFilename( - self, - 2, - b"memif2.sock", - add_default_folder=True)) - # create new folder in default folder - memif_sockets.append( - VppSocketFilename( - self, - 3, - b"sock/memif3.sock", - add_default_folder=True)) - - for sock in memif_sockets: - sock.add_vpp_config() - dump = sock.query_vpp_config() - self.assertTrue( - self._check_socket_filename( - dump, - sock.socket_id, - sock.socket_filename)) - - for sock in memif_sockets: - sock.remove_vpp_config() - - dump = self.vapi.memif_socket_filename_dump() - self.assertTrue( - self._check_socket_filename( - dump, 0, b"%s/memif.sock" % six.ensure_binary( - self.tempdir, encoding='utf-8'))) - - def _create_delete_test_one_interface(self, memif): - memif.add_vpp_config() - - dump = memif.query_vpp_config() - - self.assertTrue(dump) - self.assertEqual(dump.sw_if_index, memif.sw_if_index) - self.assertEqual(dump.role, memif.role) - self.assertEqual(dump.mode, memif.mode) - if (memif.socket_id is not None): - self.assertEqual(dump.socket_id, memif.socket_id) - - memif.remove_vpp_config() - - dump = memif.query_vpp_config() - - self.assertFalse(dump) - - def _connect_test_one_interface(self, memif): - self.assertTrue(memif.wait_for_link_up(5)) - dump = memif.query_vpp_config() - - if memif.role == MEMIF_ROLE.SLAVE: - self.assertEqual(dump.ring_size, memif.ring_size) - self.assertEqual(dump.buffer_size, memif.buffer_size) - else: - self.assertEqual(dump.ring_size, 1) - self.assertEqual(dump.buffer_size, 0) - - def _connect_test_interface_pair(self, memif0, memif1): - memif0.add_vpp_config() - memif1.add_vpp_config() - - memif0.admin_up() - memif1.admin_up() - - self._connect_test_one_interface(memif0) - self._connect_test_one_interface(memif1) - - memif0.remove_vpp_config() - memif1.remove_vpp_config() - - def test_memif_create_delete(self): - """ Memif create/delete interface """ - - memif = VppMemif(self, MEMIF_ROLE.SLAVE, MEMIF_MODE.ETHERNET) - self._create_delete_test_one_interface(memif) - memif.role = MEMIF_ROLE.MASTER - self._create_delete_test_one_interface(memif) - - def test_memif_create_custom_socket(self): - """ Memif create with non-default socket filename """ - - memif_sockets = [] - # existing path - memif_sockets.append( - VppSocketFilename( - self, 1, b"%s/memif1.sock" % six.ensure_binary( - self.tempdir, encoding='utf-8'))) - # default path (test tempdir) - memif_sockets.append( - VppSocketFilename( - self, - 2, - b"memif2.sock", - add_default_folder=True)) - # create new folder in default folder - memif_sockets.append( - VppSocketFilename( - self, - 3, - b"sock/memif3.sock", - add_default_folder=True)) - - memif = VppMemif(self, MEMIF_ROLE.SLAVE, MEMIF_MODE.ETHERNET) - - for sock in memif_sockets: - sock.add_vpp_config() - memif.socket_id = sock.socket_id - memif.role = MEMIF_ROLE.SLAVE - self._create_delete_test_one_interface(memif) - memif.role = MEMIF_ROLE.MASTER - self._create_delete_test_one_interface(memif) - - def test_memif_connect(self): - """ Memif connect """ - memif = VppMemif(self, MEMIF_ROLE.SLAVE, MEMIF_MODE.ETHERNET, - ring_size=1024, buffer_size=2048) - - remote_socket = VppSocketFilename(self.remote_test, 1, - b"%s/memif.sock" % six.ensure_binary( - self.tempdir, encoding='utf-8')) - remote_socket.add_vpp_config() - - remote_memif = VppMemif(self.remote_test, MEMIF_ROLE.MASTER, - MEMIF_MODE.ETHERNET, socket_id=1, - ring_size=1024, buffer_size=2048) - - self._connect_test_interface_pair(memif, remote_memif) - - memif.role = MEMIF_ROLE.MASTER - remote_memif.role = MEMIF_ROLE.SLAVE - - self._connect_test_interface_pair(memif, remote_memif) - - def _create_icmp(self, pg, memif, num): - pkts = [] - for i in range(num): - pkt = (Ether(dst=pg.local_mac, src=pg.remote_mac) / - IP(src=pg.remote_ip4, dst=memif.ip_prefix.address) / - ICMP(id=memif.if_id, type='echo-request', seq=i)) - pkts.append(pkt) - return pkts - - def _verify_icmp(self, pg, memif, rx, seq): - ip = rx[IP] - self.assertEqual(ip.src, memif.ip_prefix.address) - self.assertEqual(ip.dst, pg.remote_ip4) - self.assertEqual(ip.proto, 1) - icmp = rx[ICMP] - self.assertEqual(icmp.type, 0) # echo-reply - self.assertEqual(icmp.id, memif.if_id) - self.assertEqual(icmp.seq, seq) - - def test_memif_ping(self): - """ Memif ping """ - - memif = VppMemif(self, MEMIF_ROLE.SLAVE, MEMIF_MODE.ETHERNET) - - remote_socket = VppSocketFilename(self.remote_test, 1, - b"%s/memif.sock" % six.ensure_binary( - self.tempdir, encoding='utf-8')) - remote_socket.add_vpp_config() - - remote_memif = VppMemif(self.remote_test, MEMIF_ROLE.MASTER, - MEMIF_MODE.ETHERNET, socket_id=1) - - memif.add_vpp_config() - memif.config_ip4() - memif.admin_up() - - remote_memif.add_vpp_config() - remote_memif.config_ip4() - remote_memif.admin_up() - - self.assertTrue(memif.wait_for_link_up(5)) - self.assertTrue(remote_memif.wait_for_link_up(5)) - - # add routing to remote vpp - route = VppIpRoute(self.remote_test, self.pg0._local_ip4_subnet, 24, - [VppRoutePath(memif.ip_prefix.address, 0xffffffff)], - register=False) - - route.add_vpp_config() - - # create ICMP echo-request from local pg to remote memif - packet_num = 10 - pkts = self._create_icmp(self.pg0, remote_memif, packet_num) - - self.pg0.add_stream(pkts) - self.pg_enable_capture(self.pg_interfaces) - self.pg_start() - capture = self.pg0.get_capture(packet_num, timeout=2) - seq = 0 - for c in capture: - self._verify_icmp(self.pg0, remote_memif, c, seq) - seq += 1 - - route.remove_vpp_config() - - -if __name__ == '__main__': - unittest.main(testRunner=VppTestRunner) |