chore: import upstream snapshot with attribution

tests/python/tvmscript/test_tvmscript_printer_metadata.py

@@ -0,0 +1,48 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+# pylint: disable=missing-docstring
+# ruff: noqa: F841
+import tvm.testing
+from tvm.script.parser import ir as I
+from tvm.script.parser import tirx as T
+
+
+def test_str_metadata():
+    # This test is to check we reuse the existing metadata element for the same tirx.StringImm
+    # So metadata["tirx.StringImm"][0] will occur in the printed script for three times
+    str_imm = T.StringImm("aaa\nbbb\n")
+
+    @I.ir_module
+    class Module:
+        @T.prim_func(s_tir=True)
+        def foo() -> None:
+            A = str_imm
+            B = str_imm
+
+        @T.prim_func(s_tir=True)
+        def foo1() -> None:
+            A = str_imm
+
+    printed_str = Module.script(verbose_expr=True)
+    assert (
+        printed_str.count('metadata["tirx.StringImm"][0]') == 3
+        and printed_str.count('metadata["tirx.StringImm"][1]') == 0
+    )
+
+
+if __name__ == "__main__":
+    tvm.testing.main()