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-rw-r--r--tensorflow/python/data/kernel_tests/batch_dataset_op_test.py22
1 files changed, 22 insertions, 0 deletions
diff --git a/tensorflow/python/data/kernel_tests/batch_dataset_op_test.py b/tensorflow/python/data/kernel_tests/batch_dataset_op_test.py
index 53c8be1d1d..eac1c1960d 100644
--- a/tensorflow/python/data/kernel_tests/batch_dataset_op_test.py
+++ b/tensorflow/python/data/kernel_tests/batch_dataset_op_test.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -301,6 +302,27 @@ class BatchDatasetTest(test.TestCase):
with self.assertRaises(errors.OutOfRangeError):
sess.run(get_next)
+ def testPaddedBatchDatasetUnicode(self):
+ # See GitHub issue 16149
+ def generator():
+ data = [
+ [u'Простой', u'тест', u'юникода'],
+ [u'никогда', u'не', u'бывает', u'простым']]
+
+ for seq in data:
+ yield seq, [0, 1, 2, 3]
+
+ dataset = dataset_ops.Dataset.from_generator(
+ generator,
+ (dtypes.string, dtypes.int32),
+ (tensor_shape.TensorShape([None]), tensor_shape.TensorShape([None])))
+ padded_dataset = dataset.padded_batch(2, padded_shapes=([None], [None]),
+ padding_values=('', 0))
+ with self.test_session() as sess:
+ next_element = padded_dataset.make_one_shot_iterator().get_next()
+ sess.run(next_element)
+
+
def testPaddedBatchDatasetShapeSpecifications(self):
int_placeholder = array_ops.placeholder(dtypes.int32)
float_placeholder = array_ops.placeholder(dtypes.float32)