chore: import upstream snapshot with attribution

test/sot/test_20_string.py

@@ -0,0 +1,83 @@
+# 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.
+
+from __future__ import annotations
+
+import unittest
+
+from test_case_base import TestCaseBase
+
+import paddle
+from paddle.jit.sot.psdb import assert_true, check_no_breakgraph
+
+
+def string_format(x: paddle.Tensor):
+    whilespace = 123
+    hello_world = f"Hello {whilespace} World"
+    z = assert_true(hello_world == "Hello 123 World")
+    hello_world2 = f"Hello {whilespace}{whilespace} World"
+    z = assert_true(hello_world2 == "Hello 123123 World")
+    hello_world_lower = "Hello World".lower()
+    z = assert_true(hello_world_lower == "hello world")
+    return x + 1
+
+
+def string_lower(x: paddle.Tensor):
+    hello_world_lower = "Hello World".lower()
+    z = assert_true(hello_world_lower == "hello world")
+    return x + 1
+
+
+@check_no_breakgraph
+def str_startswith():
+    s = "Hello World"
+    a1 = s.startswith("Hello")
+    a2 = s.startswith("World")
+    a3 = s.startswith("Hello World")
+    a4 = s.startswith("Hello World!")
+    a5 = s.startswith("Hello", 5)
+    a6 = s.startswith("Hello", 1, 4)
+    a7 = s.startswith("Hello", 0, 11)
+    return (a1, a2, a3, a4, a5, a6, a7)
+
+
+@check_no_breakgraph
+def str_endswith():
+    s = "Hello World"
+    a1 = s.endswith("Hello")
+    a2 = s.endswith("World")
+    a3 = s.endswith("Hello World")
+    a4 = s.endswith("Hello World!")
+    a5 = s.endswith("Hello", 5)
+    a6 = s.endswith("Hello", 0, 4)
+    a7 = s.endswith("Hello", 1, 11)
+    return (a1, a2, a3, a4, a5, a6, a7)
+
+
+class TestString(TestCaseBase):
+    def test_string_format(self):
+        self.assert_results(string_format, paddle.to_tensor(1))
+
+    def test_string_lower(self):
+        self.assert_results(string_lower, paddle.to_tensor(1))
+
+    def test_str_startswith(self):
+        self.assert_results(str_startswith)
+
+    def test_str_endswith(self):
+        self.assert_results(str_endswith)
+
+
+if __name__ == "__main__":
+    unittest.main()