diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/framework.py | 11 | ||||
| -rw-r--r-- | test/test_interface_crud.py | 151 | ||||
| -rw-r--r-- | test/vpp_interface.py | 54 | ||||
| -rw-r--r-- | test/vpp_lo_interface.py | 30 | ||||
| -rw-r--r-- | test/vpp_papi_provider.py | 8 |
5 files changed, 226 insertions, 28 deletions
diff --git a/test/framework.py b/test/framework.py index 324a64ce6d3..e364a8f58be 100644 --- a/test/framework.py +++ b/test/framework.py @@ -355,9 +355,10 @@ class VppTestCase(unittest.TestCase): @classmethod def create_pg_interfaces(cls, interfaces): """ - Create packet-generator interfaces + Create packet-generator interfaces. - :param interfaces: iterable indexes of the interfaces + :param interfaces: iterable indexes of the interfaces. + :returns: List of created interfaces. """ result = [] @@ -371,10 +372,10 @@ class VppTestCase(unittest.TestCase): @classmethod def create_loopback_interfaces(cls, interfaces): """ - Create loopback interfaces - - :param interfaces: iterable indexes of the interfaces + Create loopback interfaces. + :param interfaces: iterable indexes of the interfaces. + :returns: List of created interfaces. """ result = [] for i in interfaces: diff --git a/test/test_interface_crud.py b/test/test_interface_crud.py new file mode 100644 index 00000000000..63917047ed4 --- /dev/null +++ b/test/test_interface_crud.py @@ -0,0 +1,151 @@ +#!/usr/bin/env python +"""CRUD tests of APIs (Create, Read, Update, Delete) HLD: + +- interface up/down/add/delete - interface type: + - pg (TBD) + - loopback + - vhostuser (TBD) + - af_packet (TBD) + - netmap (TBD) + - tuntap (root privileges needed) + - vxlan (TBD) +""" + +import unittest + +from scapy.layers.inet import IP, ICMP +from scapy.layers.l2 import Ether + +from framework import VppTestCase, VppTestRunner + + +class TestLoopbackInterfaceCRUD(VppTestCase): + """CRUD Loopback + + """ + + @classmethod + def setUpClass(cls): + super(TestLoopbackInterfaceCRUD, cls).setUpClass() + try: + cls.create_pg_interfaces(range(1)) + for i in cls.pg_interfaces: + i.config_ip4() + i.resolve_arp() + except: + cls.tearDownClass() + raise + + @staticmethod + def create_icmp_stream(src_if, dst_ifs): + """ + + :param VppInterface src_if: Packets are send to this interface, + using this interfaces remote host. + :param list dst_ifs: IPv4 ICMP requests are send to interfaces + addresses. + :return: List of generated packets. + """ + pkts = [] + for i in dst_ifs: + p = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) / + IP(src=src_if.remote_ip4, dst=i.local_ip4) / + ICMP(id=i.sw_if_index, type='echo-request')) + pkts.append(p) + return pkts + + def verify_icmp(self, capture, request_src_if, dst_ifs): + """ + + :param capture: Capture to verify. + :param VppInterface request_src_if: Interface where was send packets. + :param list dst_ifs: Interfaces where was generated IPv4 ICMP requests. + """ + rcvd_icmp_pkts = [] + for pkt in capture: + try: + ip = pkt[IP] + icmp = pkt[ICMP] + except IndexError: + pass + else: + info = (ip.src, ip.dst, icmp.type, icmp.id) + rcvd_icmp_pkts.append(info) + + for i in dst_ifs: + # 0 - icmp echo response + info = (i.local_ip4, request_src_if.remote_ip4, 0, i.sw_if_index) + self.assertIn(info, rcvd_icmp_pkts) + + def test_crud(self): + # create + loopbacks = self.create_loopback_interfaces(range(20)) + for i in loopbacks: + i.local_ip4_prefix_len = 32 + i.config_ip4() + i.admin_up() + + # read (check sw if dump, ip4 fib, ip6 fib) + if_dump = self.vapi.sw_interface_dump() + fib4_dump = self.vapi.ip_fib_dump() + for i in loopbacks: + self.assertTrue(i.is_interface_config_in_dump(if_dump)) + self.assertTrue(i.is_ip4_entry_in_fib_dump(fib4_dump)) + + # check ping + stream = self.create_icmp_stream(self.pg0, loopbacks) + self.pg0.add_stream(stream) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + capture = self.pg0.get_capture(expected_count=len(stream)) + + self.verify_icmp(capture, self.pg0, loopbacks) + + # delete + for i in loopbacks: + i.remove_vpp_config() + + # read (check not in sw if dump, ip4 fib, ip6 fib) + if_dump = self.vapi.sw_interface_dump() + fib4_dump = self.vapi.ip_fib_dump() + for i in loopbacks: + self.assertFalse(i.is_interface_config_in_dump(if_dump)) + self.assertFalse(i.is_ip4_entry_in_fib_dump(fib4_dump)) + + # check not ping + stream = self.create_icmp_stream(self.pg0, loopbacks) + self.pg0.add_stream(stream) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + self.pg0.assert_nothing_captured() + + def test_down(self): + # create + loopbacks = self.create_loopback_interfaces(range(20)) + for i in loopbacks: + i.local_ip4_prefix_len = 32 + i.config_ip4() + i.admin_up() + + # disable + for i in loopbacks: + i.admin_down() + i.unconfig_ip4() + + # read (check not in sw if dump, ip4 fib, ip6 fib) + if_dump = self.vapi.sw_interface_dump() + fib4_dump = self.vapi.ip_fib_dump() + for i in loopbacks: + self.assertTrue(i.is_interface_config_in_dump(if_dump)) + self.assertFalse(i.is_ip4_entry_in_fib_dump(fib4_dump)) + + # check not ping + stream = self.create_icmp_stream(self.pg0, loopbacks) + self.pg0.add_stream(stream) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + self.pg0.assert_nothing_captured() + + +if __name__ == '__main__': + unittest.main(testRunner=VppTestRunner) diff --git a/test/vpp_interface.py b/test/vpp_interface.py index 78865108085..6ccb92bb07e 100644 --- a/test/vpp_interface.py +++ b/test/vpp_interface.py @@ -151,15 +151,21 @@ class VppInterface(object): self._local_ip4 = "172.16.%u.1" % self.sw_if_index self._local_ip4n = socket.inet_pton(socket.AF_INET, self.local_ip4) + self.local_ip4_prefix_len = 24 + self.has_ip4_config = False + self.ip4_table_id = 0 self._local_ip6 = "fd01:%04x::1" % self.sw_if_index self._local_ip6n = socket.inet_pton(socket.AF_INET6, self.local_ip6) + self.local_ip6_prefix_len = 64 + self.has_ip6_config = False + self.ip6_table_id = 0 r = self.test.vapi.sw_interface_dump() for intf in r: if intf.sw_if_index == self.sw_if_index: self._name = intf.interface_name.split(b'\0', 1)[0] - self._local_mac =\ + self._local_mac = \ ':'.join(intf.l2_address.encode('hex')[i:i + 2] for i in range(0, 12, 2)) self._dump = intf @@ -172,20 +178,19 @@ class VppInterface(object): def config_ip4(self): """Configure IPv4 address on the VPP interface.""" - addr = self.local_ip4n - addr_len = 24 self.test.vapi.sw_interface_add_del_address( - self.sw_if_index, addr, addr_len) + self.sw_if_index, self.local_ip4n, self.local_ip4_prefix_len) self.has_ip4_config = True def unconfig_ip4(self): - """Remove IPv4 address on the VPP interface""" + """Remove IPv4 address on the VPP interface.""" try: - if (self.has_ip4_config): + if self.has_ip4_config: self.test.vapi.sw_interface_add_del_address( self.sw_if_index, self.local_ip4n, - 24, is_add=0) + self.local_ip4_prefix_len, + is_add=0) except AttributeError: self.has_ip4_config = False self.has_ip4_config = False @@ -199,43 +204,46 @@ class VppInterface(object): def config_ip6(self): """Configure IPv6 address on the VPP interface.""" - addr = self._local_ip6n - addr_len = 64 self.test.vapi.sw_interface_add_del_address( - self.sw_if_index, addr, addr_len, is_ipv6=1) + self.sw_if_index, self._local_ip6n, self.local_ip6_prefix_len, + is_ipv6=1) self.has_ip6_config = True def unconfig_ip6(self): - """Remove IPv6 address on the VPP interface""" + """Remove IPv6 address on the VPP interface.""" try: - if (self.has_ip6_config): + if self.has_ip6_config: self.test.vapi.sw_interface_add_del_address( self.sw_if_index, self.local_ip6n, - 64, is_ipv6=1, is_add=0) + self.local_ip6_prefix_len, + is_ipv6=1, is_add=0) except AttributeError: self.has_ip6_config = False self.has_ip6_config = False def unconfig(self): - """Unconfigure IPv6 and IPv4 address on the VPP interface""" + """Unconfigure IPv6 and IPv4 address on the VPP interface.""" self.unconfig_ip4() self.unconfig_ip6() def set_table_ip4(self, table_id): """Set the interface in a IPv4 Table. - .. note:: Must be called before configuring IP4 addresses.""" + .. note:: Must be called before configuring IP4 addresses. + """ + self.ip4_table_id = table_id self.test.vapi.sw_interface_set_table( - self.sw_if_index, 0, table_id) + self.sw_if_index, 0, self.ip4_table_id) def set_table_ip6(self, table_id): """Set the interface in a IPv6 Table. .. note:: Must be called before configuring IP6 addresses. """ + self.ip6_table_id = table_id self.test.vapi.sw_interface_set_table( - self.sw_if_index, 1, table_id) + self.sw_if_index, 1, self.ip6_table_id) def disable_ipv6_ra(self): """Configure IPv6 RA suppress on the VPP interface.""" @@ -245,6 +253,10 @@ class VppInterface(object): """Put interface ADMIN-UP.""" self.test.vapi.sw_interface_set_flags(self.sw_if_index, admin_up_down=1) + def admin_down(self): + """Put interface ADMIN-down.""" + self.test.vapi.sw_interface_set_flags(self.sw_if_index, admin_up_down=0) + def add_sub_if(self, sub_if): """Register a sub-interface with this interface. @@ -262,3 +274,11 @@ class VppInterface(object): """Enable MPLS on the VPP interface.""" self.test.vapi.sw_interface_enable_disable_mpls( self.sw_if_index) + + def is_ip4_entry_in_fib_dump(self, dump): + for i in dump: + if i.address == self.local_ip4n and \ + i.address_length == self.local_ip4_prefix_len and \ + i.table_id == self.ip4_table_id: + return True + return False diff --git a/test/vpp_lo_interface.py b/test/vpp_lo_interface.py index 19ee1523d55..9493a70019d 100644 --- a/test/vpp_lo_interface.py +++ b/test/vpp_lo_interface.py @@ -1,13 +1,35 @@ - +from vpp_object import VppObject from vpp_interface import VppInterface -class VppLoInterface(VppInterface): +class VppLoInterface(VppInterface, VppObject): """VPP loopback interface.""" def __init__(self, test, lo_index): """ Create VPP loopback interface """ - r = test.vapi.create_loopback() - self._sw_if_index = r.sw_if_index + self._test = test + self.add_vpp_config() super(VppLoInterface, self).__init__(test) self._lo_index = lo_index + + def add_vpp_config(self): + r = self.test.vapi.create_loopback() + self._sw_if_index = r.sw_if_index + + def remove_vpp_config(self): + self.test.vapi.delete_loopback(self.sw_if_index) + + def query_vpp_config(self): + dump = self.vapi.sw_interface_dump() + return self.is_interface_config_in_dump(dump) + + def is_interface_config_in_dump(self, dump): + for i in dump: + if i.interface_name.rstrip(' \t\r\n\0') == self.name and \ + i.sw_if_index == self.sw_if_index: + return True + else: + return False + + def object_id(self): + return "loopback-%d" % self._sw_if_index diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py index bdbcc3d27f1..db530d98113 100644 --- a/test/vpp_papi_provider.py +++ b/test/vpp_papi_provider.py @@ -465,6 +465,10 @@ class VppPapiProvider(object): return self.api(self.papi.create_loopback, {'mac_address': mac}) + def delete_loopback(self, sw_if_index): + return self.api(self.papi.delete_loopback, + {'sw_if_index': sw_if_index, }) + def ip_add_del_route( self, dst_address, @@ -904,8 +908,8 @@ class VppPapiProvider(object): """ :param is_add: :param mask: - :param match_n_vectors (Default value = 1): - :param table_index (Default value = 0xFFFFFFFF) + :param match_n_vectors: (Default value = 1): + :param table_index: (Default value = 0xFFFFFFFF) :param nbuckets: (Default value = 2) :param memory_size: (Default value = 2097152) :param skip_n_vectors: (Default value = 0) |