chore: import upstream snapshot with attribution

test/sot/test_01_basic.py

@@ -0,0 +1,42 @@
+# Copyright (c) 2023 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
+
+from test_case_base import TestCaseBase
+
+import paddle
+
+
+def foo(x: int, y: paddle.Tensor):
+    return x + y
+
+
+class TestBasic(TestCaseBase):
+    def test_simple(self):
+        self.assert_results(foo, 1, paddle.to_tensor(2))
+
+
+if __name__ == "__main__":
+    unittest.main()
+
+
+# Instructions:
+# LOAD_FAST
+# BINARY_ADD
+# RETURN_VALUE
+
+# Variables:
+# ConstantVariable
+# TensorVariable