diff options
Diffstat (limited to 'tensorflow/python/data/util/random_seed_test.py')
| -rw-r--r-- | tensorflow/python/data/util/random_seed_test.py | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/tensorflow/python/data/util/random_seed_test.py b/tensorflow/python/data/util/random_seed_test.py index a809151e6e..5df2e38c62 100644 --- a/tensorflow/python/data/util/random_seed_test.py +++ b/tensorflow/python/data/util/random_seed_test.py @@ -41,7 +41,6 @@ class RandomSeedTest(test.TestCase): # (input_graph_seed, input_op_seed) # and output from get_seed: # (output_graph_seed, output_op_seed) - ((None, None), (0, 0)), ((None, 1), (random_seed.DEFAULT_GRAPH_SEED, 1)), ((1, 1), (1, 1)), ((0, 0), (0, 2**31 - 1)), # Avoid nondeterministic (0, 0) output @@ -78,6 +77,18 @@ class RandomSeedTest(test.TestCase): self.assertEqual((g_seed, op_seed), toutput, msg=msg) random_seed.set_random_seed(None) + @test_util.run_in_graph_and_eager_modes + def testNondeterministicRandomSeed(self): + random_seed.set_random_seed(None) + op_seeds = [] + for _ in range(50): + g_seed, op_seed = data_random_seed.get_seed(None) + g_seed = self.evaluate(g_seed) + op_seed = self.evaluate(op_seed) + self.assertEqual(0, g_seed) + self.assertNotEqual(0, op_seed) + op_seeds.append(op_seed) + self.assertGreater(len(set(op_seeds)), 1) if __name__ == '__main__': test.main() |