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-rw-r--r--Lib/test/test_random.py9
1 files changed, 6 insertions, 3 deletions
diff --git a/Lib/test/test_random.py b/Lib/test/test_random.py
index 0396e58..139e8bf 100644
--- a/Lib/test/test_random.py
+++ b/Lib/test/test_random.py
@@ -490,11 +490,14 @@ class TestModule(unittest.TestCase):
self.failUnless(set(random.__all__) <= set(dir(random)))
def test_main(verbose=None):
- testclasses = (WichmannHill_TestBasicOps,
+ testclasses = [WichmannHill_TestBasicOps,
MersenneTwister_TestBasicOps,
- HardwareRandom_TestBasicOps,
TestDistributions,
- TestModule)
+ TestModule]
+
+ if random._urandom is not None:
+ testclasses.append(HardwareRandom_TestBasicOps)
+
test_support.run_unittest(*testclasses)
# verify reference counting