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-rw-r--r--test/asf/test_api_trace.py62
1 files changed, 62 insertions, 0 deletions
diff --git a/test/asf/test_api_trace.py b/test/asf/test_api_trace.py
new file mode 100644
index 00000000000..35fb3c0261a
--- /dev/null
+++ b/test/asf/test_api_trace.py
@@ -0,0 +1,62 @@
+import os
+import unittest
+from asfframework 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)