Use "protocol" parameters in iperf3 yaml and task file

JIRA: YARDSTICK-755

There is a history problem that iperf use udp to set a net protocol.
This code will change it to protocol.
so you could use 'tcp','udp' and other protocol.

Change-Id: I1a101013dfe58165a3ed08aa77f0aa2f73d57a12
Signed-off-by: Ace Lee <liyin11@huawei.com>
(cherry picked from commit 10f85b332c4b1f55e651aeb9c45b328e1ebdc2af)

1 files changed, 20 insertions, 2 deletions

diff --git a/tests/unit/benchmark/scenarios/networking/test_iperf3.py b/tests/unit/benchmark/scenarios/networking/test_iperf3.py
index 331245357..4d3745230 100644
--- a/tests/unit/benchmark/scenarios/networking/test_iperf3.py
+++ b/tests/unit/benchmark/scenarios/networking/test_iperf3.py
@@ -123,7 +123,7 @@ class IperfTestCase(unittest.TestCase):
         self.assertRaises(AssertionError, p.run, result)
 
     def test_iperf_successful_sla_jitter(self, mock_ssh):
-        options = {"udp": "udp", "bandwidth": "20m"}
+        options = {"protocol": "udp", "bandwidth": "20m"}
         args = {
             'options': options,
             'sla': {'jitter': 10}
@@ -141,7 +141,7 @@ class IperfTestCase(unittest.TestCase):
         self.assertEqual(result, expected_result)
 
     def test_iperf_unsuccessful_sla_jitter(self, mock_ssh):
-        options = {"udp": "udp", "bandwidth": "20m"}
+        options = {"protocol": "udp", "bandwidth": "20m"}
         args = {
             'options': options,
             'sla': {'jitter': 0.0001}
@@ -156,6 +156,24 @@ class IperfTestCase(unittest.TestCase):
         mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '')
         self.assertRaises(AssertionError, p.run, result)
 
+    def test_iperf_successful_tcp_protocal(self, mock_ssh):
+        options = {"protocol": "tcp", "nodelay": "yes"}
+        args = {
+            'options': options,
+            'sla': {'bytes_per_second': 15000000}
+        }
+        result = {}
+
+        p = iperf3.Iperf(args, self.ctx)
+        mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
+        p.host = mock_ssh.SSH.from_node()
+
+        sample_output = self._read_sample_output(self.output_name_tcp)
+        mock_ssh.SSH.from_node().execute.return_value = (0, sample_output, '')
+        expected_result = utils.flatten_dict_key(jsonutils.loads(sample_output))
+        p.run(result)
+        self.assertEqual(result, expected_result)
+
     def test_iperf_unsuccessful_script_error(self, mock_ssh):
 
         options = {}