python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Lib/test/test_pstats.py

@@ -0,0 +1,38 @@
+import unittest
+from test import support
+from io import StringIO
+import pstats
+
+
+
+class AddCallersTestCase(unittest.TestCase):
+    """Tests for pstats.add_callers helper."""
+
+    def test_combine_results(self):
+        # pstats.add_callers should combine the call results of both target
+        # and source by adding the call time. See issue1269.
+        # new format: used by the cProfile module
+        target = {"a": (1, 2, 3, 4)}
+        source = {"a": (1, 2, 3, 4), "b": (5, 6, 7, 8)}
+        new_callers = pstats.add_callers(target, source)
+        self.assertEqual(new_callers, {'a': (2, 4, 6, 8), 'b': (5, 6, 7, 8)})
+        # old format: used by the profile module
+        target = {"a": 1}
+        source = {"a": 1, "b": 5}
+        new_callers = pstats.add_callers(target, source)
+        self.assertEqual(new_callers, {'a': 2, 'b': 5})
+
+
+class StatsTestCase(unittest.TestCase):
+    def setUp(self):
+        stats_file = support.findfile('pstats.pck')
+        self.stats = pstats.Stats(stats_file)
+
+    def test_add(self):
+        stream = StringIO()
+        stats = pstats.Stats(stream=stream)
+        stats.add(self.stats, self.stats)
+
+
+if __name__ == "__main__":
+    unittest.main()