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-rw-r--r--test/test_ip4.py18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/test_ip4.py b/test/test_ip4.py
index 43804c7c40a..8c6f8c04c0c 100644
--- a/test/test_ip4.py
+++ b/test/test_ip4.py
@@ -411,6 +411,24 @@ class TestIPv4IfAddrRoute(VppTestCase):
fib4_dump = self.vapi.ip_route_dump(0)
self.assertTrue(lo_if.is_ip4_entry_in_fib_dump(fib4_dump))
+ def test_ipv4_ifaddr_del(self):
+ """ Delete an interface address that does not exist """
+
+ loopbacks = self.create_loopback_interfaces(1)
+ lo = self.lo_interfaces[0]
+
+ lo.config_ip4()
+ lo.admin_up()
+
+ #
+ # try and remove pg0's subnet from lo
+ #
+ with self.vapi.assert_negative_api_retval():
+ self.vapi.sw_interface_add_del_address(
+ sw_if_index=lo.sw_if_index,
+ prefix=self.pg0.local_ip4_prefix,
+ is_add=0)
+
class TestICMPEcho(VppTestCase):
""" ICMP Echo Test Case """