should be it

external/duckdb/tools/shell/tests/test_profiling.py

@@ -0,0 +1,23 @@
+# fmt: off
+
+import pytest
+import subprocess
+import sys
+from typing import List
+from conftest import ShellTest
+
+
+def test_profiling_json(shell):
+    test = (
+        ShellTest(shell)
+        .statement("PRAGMA enable_profiling=json;")
+        .statement('CREATE TABLE "foo"("hello world" INT);')
+        .statement("""SELECT "hello world", '\r\t\n\b\f\\' FROM "foo";""")
+    )
+    result = test.run()
+    result.check_stderr(r'"hello world"')
+    # This is incorrectly split but that's impossible to do correctly currently.
+    result.check_stderr(r''''\r\t"''')
+    result.check_stderr(r""""\b\f\\'""")
+
+# fmt: on