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author | 2020-05-14 03:35:47 -0400 | |
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committer | 2020-05-20 16:35:42 +0000 | |
commit | 63f9e7cc0e2c8ca370e320755a13f79d49616e60 (patch) | |
tree | f60316ebce3ab2b6c1d86ee87b4712a588cb0269 /src/plugins/nat/test | |
parent | d3088e94ec7b8745686af0ca838fd1048b0837a8 (diff) |
nat: fix segv if out of ports in ed modev20.05-rc2
Type: fix
Ticket: VPP-1870
Change-Id: Ife726d2f6baaa3516c209011183f39670cf6a55d
Signed-off-by: Alexander Chernavin <achernavin@netgate.com>
(cherry picked from commit 88120824acc299a0aec17ce4c208dbc8be394779)
Diffstat (limited to 'src/plugins/nat/test')
-rw-r--r-- | src/plugins/nat/test/test_nat.py | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/plugins/nat/test/test_nat.py b/src/plugins/nat/test/test_nat.py index 2ba7a9b78f3..1b3c7e7a8b1 100644 --- a/src/plugins/nat/test/test_nat.py +++ b/src/plugins/nat/test/test_nat.py @@ -4712,6 +4712,53 @@ class TestNAT44EndpointDependent(MethodHolder): sessions = self.statistics.get_counter('/nat44/total-sessions') self.assertEqual(sessions[0][0], 3) + def test_dynamic_out_of_ports(self): + """ NAT44 dynamic translation test: out of ports """ + + flags = self.config_flags.NAT_IS_INSIDE + self.vapi.nat44_interface_add_del_feature( + sw_if_index=self.pg0.sw_if_index, + flags=flags, is_add=1) + self.vapi.nat44_interface_add_del_feature( + sw_if_index=self.pg1.sw_if_index, + is_add=1) + + nat_config = self.vapi.nat_show_config() + self.assertEqual(1, nat_config.endpoint_dependent) + + # in2out and no NAT addresses added + err_old = self.statistics.get_err_counter( + '/err/nat44-ed-in2out-slowpath/out of ports') + + pkts = self.create_stream_in(self.pg0, self.pg1) + self.pg0.add_stream(pkts) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + self.pg1.get_capture(0, timeout=1) + + err_new = self.statistics.get_err_counter( + '/err/nat44-ed-in2out-slowpath/out of ports') + + self.assertEqual(err_new - err_old, len(pkts)) + + # in2out after NAT addresses added + self.nat44_add_address(self.nat_addr) + + err_old = self.statistics.get_err_counter( + '/err/nat44-ed-in2out-slowpath/out of ports') + + pkts = self.create_stream_in(self.pg0, self.pg1) + self.pg0.add_stream(pkts) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + capture = self.pg1.get_capture(len(pkts)) + self.verify_capture_out(capture) + + err_new = self.statistics.get_err_counter( + '/err/nat44-ed-in2out-slowpath/out of ports') + + self.assertEqual(err_new, err_old) + def test_dynamic_output_feature_vrf(self): """ NAT44 dynamic translation test: output-feature, VRF""" |