chore: import upstream snapshot with attribution

test/dygraph_to_static/test_contiguous.py

@@ -0,0 +1,47 @@
+# Copyright (c) 2024 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 dygraph_to_static_utils import (
+    Dy2StTestBase,
+)
+
+import paddle
+from paddle.jit.api import to_static
+
+
+def func_test_to_static():
+    x = paddle.arange(12, dtype="float32").reshape([2, 3, 2])
+    x = x.transpose([1, 0, 2])
+    x = x.contiguous()
+    assert x.is_contiguous()
+    return x
+
+
+class TestContiguous(Dy2StTestBase):
+    def test_to_static(self):
+        static_func = to_static(func_test_to_static)
+        static_result = static_func()
+        dygraph_result = func_test_to_static()
+        np.testing.assert_allclose(
+            static_result,
+            dygraph_result,
+            err_msg=f'static_result: {static_result} \n dygraph_result: {dygraph_result}',
+        )
+
+
+if __name__ == '__main__':
+    unittest.main()