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-rw-r--r--Lib/test/test_random.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/test/test_random.py b/Lib/test/test_random.py
index 250f443..e4876fd 100644
--- a/Lib/test/test_random.py
+++ b/Lib/test/test_random.py
@@ -319,6 +319,11 @@ class MersenneTwister_TestBasicOps(TestBasicOps):
self.assertRaises(TypeError, self.gen.setstate, (2, ('a',)*625, None))
# Last element s/b an int also
self.assertRaises(TypeError, self.gen.setstate, (2, (0,)*624+('a',), None))
+ # Last element s/b between 0 and 624
+ with self.assertRaises((ValueError, OverflowError)):
+ self.gen.setstate((2, (1,)*624+(625,), None))
+ with self.assertRaises((ValueError, OverflowError)):
+ self.gen.setstate((2, (1,)*624+(-1,), None))
def test_referenceImplementation(self):
# Compare the python implementation with results from the original