STL API: ping_ip returns data + formatted string and status

Regression: add test for IPv6 ping and scan

Change-Id: Ic9d15f0b7ea44fcc11336b95c012ceaa04af9e2d
Signed-off-by: Yaroslav Brustinov <ybrustin@cisco.com>

1 files changed, 60 insertions, 0 deletions

diff --git a/scripts/automation/regression/stateless_tests/stl_ipv6_test.py b/scripts/automation/regression/stateless_tests/stl_ipv6_test.py
new file mode 100755
index 00000000..c56c9b5d
--- /dev/null
+++ b/scripts/automation/regression/stateless_tests/stl_ipv6_test.py
@@ -0,0 +1,60 @@
+#!/usr/bin/python
+from .stl_general_test import CStlGeneral_Test
+from trex_stl_lib.api import *
+
+class STLIPv6_Test(CStlGeneral_Test):
+    """Tests for IPv6 scan6/ping_ip """
+
+    def setUp(self):
+        CStlGeneral_Test.setUp(self)
+        print('')
+        self.stl_trex.set_service_mode(ports = [0])
+
+    def tearDown(self):
+        CStlGeneral_Test.tearDown(self)
+        self.stl_trex.set_service_mode(ports = [0], enabled = False)
+
+    def test_ipv6_ping(self):
+        ping_count = 5
+        expected_replies = 4 # allow one loss
+        results = self.stl_trex.ping_ip(src_port = 0, dst_ip = 'ff02::1', count = ping_count)
+        good_replies = len(filter(lambda result: result['status'] == 'success', results))
+        if self.is_loopback:
+            # negative test, loopback
+            if good_replies > 0:
+                self.fail('We should not respond to IPv6 in loopback at this stage, bug!\nOutput: %s' % results)
+            else:
+                print('No IPv6 replies in loopback as expected.')
+        else:
+            # positive test, DUT
+            if good_replies < expected_replies:
+                self.fail('Got only %s good replies out of %s.\nOutput: %s' % (good_replies, ping_count, results))
+            else:
+                print('Got replies from DUT as expected.')
+
+        # negative test, unknown IP
+        results = self.stl_trex.ping_ip(src_port = 0, dst_ip = '1234::1234', count = ping_count)
+        good_replies = len(filter(lambda result: result['status'] == 'success', results))
+        if good_replies > 0:
+            self.fail('We have answers from unknown IPv6, bug!\nOutput: %s' % results)
+        else:
+            print('Got no replies from unknown IPv6 as expected.')
+
+    def test_ipv6_scan6(self):
+        results = self.stl_trex.scan6(ports = 0)
+        if self.is_loopback:
+            # negative test, loopback
+            if results[0]:
+                self.fail("Scan6 found devices in loopback, we don't answer to IPv6 now, bug!\nOutput: %s" % results)
+            else:
+                print('No devices found in loopback as expected.')
+        else:
+            # positive test, DUT
+            if len(results[0]) > 1:
+                self.fail('Found more than one device at port 0: %s' % results)
+            elif len(results[0]) == 1:
+                print('Found one device as expected:\n{type:10} - {mac:20} - {ipv6}'.format(**results[0][0]))
+            else:
+                self.fail('Did not find IPv6 devices.')
+
+