[dts] [PATCH] tests/vf_daemon: add show and clear statistics case

[Xueqin Lin]

Signed-off-by: Xueqin Lin <xueqin.lin at intel.com>

---
 tests/TestSuite_vf_daemon.py | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/tests/TestSuite_vf_daemon.py b/tests/TestSuite_vf_daemon.py
index 0dd797b..41955c8 100644
--- a/tests/TestSuite_vf_daemon.py
+++ b/tests/TestSuite_vf_daemon.py
@@ -696,6 +696,40 @@ class TestVfDaemon(TestCase):
         self.vm0_testpmd.execute_cmd('vlan set strip off 0')
         self.vm0_testpmd.execute_cmd('vlan set filter off 0')
 
+    def test_stats_show_clear(self):
+        """
+        Show and clear statistics for a VF from PF
+        """
+        self.check_vf_link_status()
+        self.vf0_mac = self.vm0_testpmd.get_port_mac(0)
+        out = self.dut_testpmd.execute_cmd('show vf stats 0 0')
+        self.verify("RX-packets: 0" in out and "TX-packets: 0" in out,
+            "Fail to show VF RX and TX stats from PF")
+        out = self.vm0_testpmd.execute_cmd('show port stats 0')
+        self.verify("RX-packets: 0" in out and "TX-packets: 0" in out,
+            "Fail to show VF RX and TX stats")
+
+        self.vm0_testpmd.execute_cmd('set fwd mac')
+        self.vm0_testpmd.execute_cmd('set verbose 1')
+        self.vm0_testpmd.execute_cmd('start')
+
+        self.send_packet(self.vf0_mac, 0, 64 , 10)
+
+        out = self.dut_testpmd.execute_cmd('show vf stats 0 0')
+        self.verify("RX-packets: 10" in out and "TX-packets: 10" in out,
+            "Wrong to show VF RX and TX packets from PF")
+        out = self.vm0_testpmd.execute_cmd('show port stats 0')
+        self.verify("RX-packets: 10" in out and "TX-packets: 10" in out,
+            "Wrong to show VF RX and TX stats")
+
+        self.dut_testpmd.execute_cmd('clear vf stats 0 0')
+        out = self.dut_testpmd.execute_cmd('show vf stats 0 0')
+        self.verify("RX-packets: 0" in out and "TX-packets: 0" in out,
+            "Fail to clear VF RX and TX stats from PF")
+        out = self.vm0_testpmd.execute_cmd('show port stats 0')
+        self.verify("RX-packets: 0" in out and "TX-packets: 0" in out,
+            "Wrong to show VF RX and TX stats after clear")
+
 
     def tear_down(self):
         self.vm0_testpmd.quit()
-- 
2.5.5