Support FD.io Multiple Loss Ratio search (MLRsearch)

Optimized binary search algorithm for finding NDR and PDR bounds

JIRA: YARDSTICK-1486

Change-Id: Iba0e6c7065b61f7b7f3f65cceca509d1aaff8366
Signed-off-by: treyad <treyad@viosoft.com>

1 files changed, 44 insertions, 0 deletions

diff --git a/yardstick/tests/unit/network_services/helpers/vpp_helpers/test_receive_rate_measurement.py b/yardstick/tests/unit/network_services/helpers/vpp_helpers/test_receive_rate_measurement.py
new file mode 100644
index 000000000..d4e2d7920
--- /dev/null
+++ b/yardstick/tests/unit/network_services/helpers/vpp_helpers/test_receive_rate_measurement.py
@@ -0,0 +1,44 @@
+# Copyright (c) 2019 Viosoft Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import unittest
+
+from yardstick.network_services.helpers.vpp_helpers.receive_rate_measurement import \
+    ReceiveRateMeasurement
+
+
+class TestReceiveRateMeasurement(unittest.TestCase):
+
+    def test__init__(self):
+        measured = ReceiveRateMeasurement(1, 4857361, 4857339, 84965)
+        self.assertEqual(1, measured.duration)
+        self.assertEqual(4857361, measured.target_tr)
+        self.assertEqual(4857339, measured.transmit_count)
+        self.assertEqual(84965, measured.loss_count)
+        self.assertEqual(4772374, measured.receive_count)
+        self.assertEqual(4857339, measured.transmit_rate)
+        self.assertEqual(84965.0, measured.loss_rate)
+        self.assertEqual(4772374.0, measured.receive_rate)
+        self.assertEqual(0.01749, measured.loss_fraction)
+
+    def test___str__(self):
+        measured = ReceiveRateMeasurement(1, 4857361, 4857339, 84965)
+        self.assertEqual('d=1.0,Tr=4857361.0,Df=0.01749',
+                         measured.__str__())
+
+    def test___repr__(self):
+        measured = ReceiveRateMeasurement(1, 4857361, 4857339, 84965)
+        self.assertEqual('ReceiveRateMeasurement(duration=1.0,' \
+                         'target_tr=4857361.0,transmit_count=4857339,loss_count=84965)',
+                         measured.__repr__())