| import os |
| import unittest |
| from framework import VppTestCase, VppTestRunner |
| from vpp_papi import VppEnum |
| import json |
| |
| |
| class TestJsonApiTrace(VppTestCase): |
| """JSON API trace related tests""" |
| |
| @classmethod |
| def setUpClass(cls): |
| super(TestJsonApiTrace, cls).setUpClass() |
| |
| def setUp(self): |
| self.vapi.cli("api trace free") |
| self.vapi.cli("api trace on") |
| self.vapi.cli("api trace tx on") |
| |
| @classmethod |
| def tearDownClass(cls): |
| super(TestJsonApiTrace, cls).tearDownClass() |
| |
| def test_json_api_trace_save(self): |
| self.vapi.show_version() |
| |
| fname = "test_api_trace-%d.json" % self.vpp.pid |
| tmp_api_trace = "/tmp/%s" % fname |
| fpath = "%s/%s" % (self.tempdir, fname) |
| self.vapi.cli("api trace save-json {}".format(fname)) |
| os.rename(tmp_api_trace, fpath) |
| with open(fpath, encoding="utf-8") as f: |
| s = f.read() |
| trace = json.loads(s) |
| found = False |
| for o in trace: |
| if o["_msgname"] == "show_version": |
| found = True |
| break |
| self.assertTrue(found) |
| self.assertEquals(o["_msgname"], "show_version") |
| |
| def test_json_api_trace_replay(self): |
| fname = "/tmp/create_loop.json" |
| req = """ |
| [ |
| { |
| "_msgname": "create_loopback", |
| "_crc": "42bb5d22", |
| "mac_address": "00:00:00:00:00:00" |
| }] |
| """ |
| with open(fname, "w") as f: |
| f.write(req) |
| self.vapi.cli("api trace replay-json {}".format(fname)) |
| r = self.vapi.sw_interface_dump(name_filter="loop", name_filter_valid=True) |
| self.assertEqual(len(r), 1) |
| self.assertEqual(r[0].interface_name, "loop0") |
| |
| |
| if __name__ == "__main__": |
| unittest.main(testRunner=VppTestRunner) |