[dts] [PATCH V2] tests/kni:del the ip before verify results

[Wenjie Li]

Remove the ip from tester before verify results; otehrwise, if the case is fail, the ip is still existing on tester.

Signed-off-by: Wenjie Li <wenjiex.a.li at intel.com>
---

V2: delete the dupicate "ip addr del..."

 tests/TestSuite_kni.py | 24 ++++++++++--------------
 1 file changed, 10 insertions(+), 14 deletions(-)

diff --git a/tests/TestSuite_kni.py b/tests/TestSuite_kni.py
index f1f85df..0fa5113 100644
--- a/tests/TestSuite_kni.py
+++ b/tests/TestSuite_kni.py
@@ -579,20 +579,19 @@ class TestKni(TestCase):
 
             virtual_interface = self.virtual_interface_name(port)
 
-            out = self.dut.send_expect(
+            out1 = self.dut.send_expect(
                 "ping -w 2 -I %s 192.168.%d.2" % (virtual_interface, port), "# ", 10)
-            self.verify("64 bytes from 192.168.%d.2:" %
-                        port in out, "ping not supported")
-
-            out = self.tester.send_expect(
+            out2 = self.tester.send_expect(
                 "ping -w 1 -I %s 192.168.%d.1" % (tx_interface, port), "# ", 10)
-            self.verify("64 bytes from 192.168.%d.1:" %
-                        port in out, "kni cannot reply ping packet")
-
-            out = self.dut.send_expect(
+            out3 = self.dut.send_expect(
                 "ping -w 1 -I %s 192.168.%d.123" % (virtual_interface, port), "# ", 10)
-            self.verify(
-                "0 received, 100% packet loss" in out, "ping not supported")
+
+            # remove ip from tester
+            self.tester.send_expect("ip addr del 192.168.%d.2 dev %s" % (port, tx_interface), "# ")
+
+            self.verify("64 bytes from 192.168.%d.2:" %port in out1, "ping not supported")
+            self.verify("64 bytes from 192.168.%d.1:" %port in out2, "kni cannot reply ping packet")
+            self.verify("0 received, 100% packet loss" in out3, "ping not supported")
 
             out = self.dut.send_expect(
                 "ip -family inet6 address show dev %s | awk '/inet6/ { print $2 }'| cut -d'/' -f1" % virtual_interface, "# ", 10)
@@ -622,9 +621,6 @@ class TestKni(TestCase):
                                        (virtual_interface, ''.join(ipv6list)), "# ", 10)
             self.verify(
                 "0 received, 100% packet loss" in out, "ping6 not supported")
-            # remove ip from tester
-            self.tester.send_expect(
-                 "ip addr del 192.168.%d.2 dev %s" % (port, tx_interface), "# ")
 
         for port in self.config['ports']:
             tx_port = self.tester.get_local_port(port)
-- 
2.17.1