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-rw-r--r--test/test_api_trace.py63
1 files changed, 63 insertions, 0 deletions
diff --git a/test/test_api_trace.py b/test/test_api_trace.py
new file mode 100644
index 00000000000..6524878a10d
--- /dev/null
+++ b/test/test_api_trace.py
@@ -0,0 +1,63 @@
+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)