test/asf/test_perfmon.py

   1 from asfframework import VppAsfTestCase, VppTestRunner
   2 from vpp_qemu_utils import can_create_namespaces
   3 from config import config
   4 import unittest
   5
   6
   7 @unittest.skipIf(
   8     not can_create_namespaces("perfmon_chk"), "Test is not running with root privileges"
   9 )
  10 @unittest.skipIf("perfmon" in config.excluded_plugins, "Exclude Perfmon plugin tests")
  11 class TestPerfmon(VppAsfTestCase):
  12     """Simple perfmon test"""
  13
  14     @classmethod
  15     def setUpClass(cls):
  16         super(TestPerfmon, cls).setUpClass()
  17
  18     @classmethod
  19     def tearDownClass(cls):
  20         super(TestPerfmon, cls).tearDownClass()
  21
  22     def test_perfmon(self):
  23         reply = self.vapi.cli("show perfmon active-bundle")
  24         self.assertNotIn("context-switches", reply)
  25
  26         reply = self.vapi.cli("show perfmon bundle")
  27         self.assertIn("context-switches", reply)
  28
  29         self.vapi.cli("perfmon start bundle context-switches type thread")
  30         reply = self.vapi.cli("show perfmon active-bundle")
  31         self.assertIn("name: context-switches", reply)
  32
  33         reply = self.vapi.cli("show perfmon statistics")
  34         self.assertIn("per-thread context switches", reply)
  35
  36         reply = self.vapi.cli("show perfmon source linux verbose")
  37         self.assertIn("description: Linux kernel performance counters", reply)
  38         self.vapi.cli("perfmon reset")
  39
  40         reply = self.vapi.cli("show perfmon active-bundle")
  41         self.assertNotIn("context-switches", reply)
  42
  43         self.vapi.cli("perfmon start bundle context-switches type thread")
  44         self.vapi.cli("perfmon stop")
  45
  46
  47 if __name__ == "__main__":
  48     unittest.main(testRunner=VppTestRunner)