From fa98d449517da406203e042aaccb8acc698d7a0c Mon Sep 17 00:00:00 2001
From: MarcoFalke <*~=`'#}+{/-|&$^_@721217.xyz>
Date: Wed, 27 May 2026 16:53:31 +0200
Subject: [PATCH] ci: Rewrite broken wrap-valgrind.sh to .py

Shellcheck marked the script as violating SC2044.

Instead of re-writing the Bash from scratch, just use Python.
---
 ci/test/03_test_script.sh |  2 +-
 ci/test/wrap-valgrind.py  | 32 ++++++++++++++++++++++++++++++++
 ci/test/wrap-valgrind.sh  | 18 ------------------
 3 files changed, 33 insertions(+), 19 deletions(-)
 create mode 100755 ci/test/wrap-valgrind.py
 delete mode 100755 ci/test/wrap-valgrind.sh

diff --git a/ci/test/03_test_script.sh b/ci/test/03_test_script.sh
index b3ab1729853..5ecbe863a39 100755
--- a/ci/test/03_test_script.sh
+++ b/ci/test/03_test_script.sh
@@ -168,7 +168,7 @@ if [ -n "${CI_LIMIT_STACK_SIZE}" ]; then
 fi
 
 if [ -n "$USE_VALGRIND" ]; then
-  "${BASE_ROOT_DIR}/ci/test/wrap-valgrind.sh"
+  "${BASE_ROOT_DIR}/ci/test/wrap-valgrind.py"
 fi
 
 if [ "$RUN_CHECK_DEPS" = "true" ]; then
diff --git a/ci/test/wrap-valgrind.py b/ci/test/wrap-valgrind.py
new file mode 100755
index 00000000000..6a79f2aaae1
--- /dev/null
+++ b/ci/test/wrap-valgrind.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+# Copyright (c) The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or https://opensource.org/license/mit/.
+
+import os
+import shlex
+from pathlib import Path
+
+
+def main():
+    base_root = Path(os.environ["BASE_ROOT_DIR"])
+    base_out = Path(os.environ["BASE_OUTDIR"])
+    suppressions_file = base_root / "test" / "sanitizer_suppressions" / "valgrind.supp"
+    target_names = {b.name for b in (base_out / "bin").iterdir()}
+
+    for exe in base_root.rglob("*"):
+        if exe.name in target_names and exe.is_file() and os.access(exe, os.X_OK):
+            print(f"Wrap {exe} ...")
+            original_path = exe.with_name(f"{exe.name}_orig")
+            exe.rename(original_path)
+            exe.write_text(
+                "#!/usr/bin/env bash\n"
+                "exec valgrind --gen-suppressions=all --quiet --error-exitcode=1 "
+                f"--suppressions={shlex.quote(str(suppressions_file))} "
+                f'{shlex.quote(str(original_path))} "$@"\n'
+            )
+            exe.chmod(exe.stat().st_mode | 0o111)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/ci/test/wrap-valgrind.sh b/ci/test/wrap-valgrind.sh
deleted file mode 100755
index 4ed3f2d66c5..00000000000
--- a/ci/test/wrap-valgrind.sh
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/usr/bin/env bash
-#
-# Copyright (c) 2018-present The Bitcoin Core developers
-# Distributed under the MIT software license, see the accompanying
-# file COPYING or http://www.opensource.org/licenses/mit-license.php.
-
-export LC_ALL=C.UTF-8
-
-for b_name in "${BASE_OUTDIR}/bin"/*; do
-    # shellcheck disable=SC2044
-    for b in $(find "${BASE_ROOT_DIR}" -executable -type f -name "$(basename "$b_name")"); do
-      echo "Wrap $b ..."
-      mv "$b" "${b}_orig"
-      echo '#!/usr/bin/env bash' > "$b"
-      echo "exec valgrind --gen-suppressions=all --quiet --error-exitcode=1 --suppressions=${BASE_ROOT_DIR}/test/sanitizer_suppressions/valgrind.supp \"${b}_orig\" \"\$@\"" >> "$b"
-      chmod +x "$b"
-    done
-done