chore: import upstream snapshot with attribution

test/legacy_test/test_feed_fetch_method.py

@@ -0,0 +1,44 @@
+#   Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import unittest
+
+import numpy as np
+
+from paddle.base import core
+
+
+class TestFeedFetch(unittest.TestCase):
+    def test_feed_fetch(self):
+        scope = core.Scope()
+        place = core.CPUPlace()
+        input_array = np.ones((4, 4, 6)).astype("float32")
+        input_array[0, 0, 0] = 3
+        input_array[3, 3, 5] = 10
+        input_tensor = core.DenseTensor([[2, 2]])
+        input_tensor.set(input_array, place)
+
+        core.set_feed_variable(scope, input_tensor, "feed", 0)
+
+        output = scope.var("fetch").get_fetch_list()
+        output.append(input_tensor)
+        output_tensor = core.get_fetch_variable(scope, "fetch", 0)
+
+        output_array = np.array(output_tensor)
+        self.assertEqual(3, output_array[0, 0, 0])
+        self.assertEqual(10, output_array[3, 3, 5])
+
+
+if __name__ == "__main__":
+    unittest.main()