| #!/usr/bin/env python2.7 |
| |
| import unittest |
| import time |
| import psutil |
| from vpp_papi.vpp_stats import VPPStats |
| |
| from framework import VppTestCase, VppTestRunner |
| |
| |
| class StatsClientTestCase(VppTestCase): |
| """Test Stats Client""" |
| |
| @classmethod |
| def setUpClass(cls): |
| super(StatsClientTestCase, cls).setUpClass() |
| |
| @classmethod |
| def tearDownClass(cls): |
| super(StatsClientTestCase, cls).tearDownClass() |
| |
| def test_set_errors(self): |
| """Test set errors""" |
| self.assertEqual(self.statistics.set_errors(), {}) |
| self.assertEqual(self.statistics.get_counter('/err/ethernet-input/no'), |
| [0]) |
| |
| def test_client_fd_leak(self): |
| """Test file descriptor count - VPP-1486""" |
| |
| cls = self.__class__ |
| p = psutil.Process() |
| initial_fds = p.num_fds() |
| |
| for _ in range(100): |
| stats = VPPStats(socketname=cls.stats_sock) |
| stats.disconnect() |
| |
| ending_fds = p.num_fds() |
| self.assertEqual(initial_fds, ending_fds, |
| "initial client side file descriptor count: %s " |
| "is not equal to " |
| "ending client side file descriptor count: %s" % ( |
| initial_fds, ending_fds)) |
| |
| @unittest.skip("Manual only") |
| def test_mem_leak(self): |
| def loop(): |
| print('Running loop') |
| for i in range(50): |
| rv = self.vapi.papi.tap_create_v2(id=i, use_random_mac=1) |
| self.assertEqual(rv.retval, 0) |
| rv = self.vapi.papi.tap_delete_v2(sw_if_index=rv.sw_if_index) |
| self.assertEqual(rv.retval, 0) |
| |
| before = self.statistics.get_counter('/mem/statseg/used') |
| loop() |
| self.vapi.cli("memory-trace on stats-segment") |
| for j in range(100): |
| loop() |
| print(self.vapi.cli("show memory stats-segment verbose")) |
| print('AFTER', before, |
| self.statistics.get_counter('/mem/statseg/used')) |
| |
| |
| if __name__ == '__main__': |
| unittest.main(testRunner=VppTestRunner) |