1 files changed, 18 insertions, 9 deletions
diff --git a/Lib/test/test_structseq.py b/Lib/test/test_structseq.py
index daa12aa4c02..d6c63b792fe 100644
--- a/Lib/test/test_structseq.py
+++ b/Lib/test/test_structseq.py
@@ -1,29 +1,31 @@
+import os
+import time
 import unittest
-from test import test_support
+from test import support
 
-import time
 
 class StructSeqTest(unittest.TestCase):
 
     def test_tuple(self):
         t = time.gmtime()
+        self.assertIsInstance(t, tuple)
         astuple = tuple(t)
         self.assertEqual(len(t), len(astuple))
         self.assertEqual(t, astuple)
 
         # Check that slicing works the same way; at one point, slicing t[i:j] with
         # 0 < i < j could produce NULLs in the result.
-        for i in xrange(-len(t), len(t)):
+        for i in range(-len(t), len(t)):
             self.assertEqual(t[i:], astuple[i:])
-            for j in xrange(-len(t), len(t)):
+            for j in range(-len(t), len(t)):
                 self.assertEqual(t[i:j], astuple[i:j])
 
-        for j in xrange(-len(t), len(t)):
+        for j in range(-len(t), len(t)):
             self.assertEqual(t[:j], astuple[:j])
 
         self.assertRaises(IndexError, t.__getitem__, -len(t)-1)
         self.assertRaises(IndexError, t.__getitem__, len(t))
-        for i in xrange(-len(t), len(t)-1):
+        for i in range(-len(t), len(t)-1):
             self.assertEqual(t[i], astuple[i])
 
     def test_repr(self):
@@ -33,17 +35,24 @@ class StructSeqTest(unittest.TestCase):
         self.assertEqual(repr(t),
             "time.struct_time(tm_year=1970, tm_mon=1, tm_mday=1, tm_hour=0, "
             "tm_min=0, tm_sec=0, tm_wday=3, tm_yday=1, tm_isdst=0)")
+        # os.stat() gives a complicated struct sequence.
+        st = os.stat(__file__)
+        rep = repr(st)
+        self.assertTrue(rep.startswith(os.name + ".stat_result"))
+        self.assertIn("st_mode=", rep)
+        self.assertIn("st_ino=", rep)
+        self.assertIn("st_dev=", rep)
 
     def test_concat(self):
         t1 = time.gmtime()
         t2 = t1 + tuple(t1)
-        for i in xrange(len(t1)):
+        for i in range(len(t1)):
             self.assertEqual(t2[i], t2[i+len(t1)])
 
     def test_repeat(self):
         t1 = time.gmtime()
         t2 = 3 * t1
-        for i in xrange(len(t1)):
+        for i in range(len(t1)):
             self.assertEqual(t2[i], t2[i+len(t1)])
             self.assertEqual(t2[i], t2[i+2*len(t1)])
 
@@ -114,7 +123,7 @@ class StructSeqTest(unittest.TestCase):
                                      L[start:stop:step])
 
 def test_main():
-    test_support.run_unittest(StructSeqTest)
+    support.run_unittest(StructSeqTest)
 
 if __name__ == "__main__":
     test_main()