From 172c2333f03aecb4c347c791537e13c296adbde2 Mon Sep 17 00:00:00 2001
From: hiago <hiago.dutra@gmail.com>
Date: Thu, 14 Apr 2022 17:09:13 -0300
Subject: Porting lint-assertions.sh to lint-assertions.py

---
 test/lint/lint-assertions.py | 52 ++++++++++++++++++++++++++++++++++++++++++++
 test/lint/lint-assertions.sh | 34 -----------------------------
 2 files changed, 52 insertions(+), 34 deletions(-)
 create mode 100755 test/lint/lint-assertions.py
 delete mode 100755 test/lint/lint-assertions.sh

(limited to 'test')

diff --git a/test/lint/lint-assertions.py b/test/lint/lint-assertions.py
new file mode 100755
index 0000000000..a8d2b3927c
--- /dev/null
+++ b/test/lint/lint-assertions.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+#
+# Copyright (c) 2018-2022 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#
+# Check for assertions with obvious side effects.
+
+import sys
+import subprocess
+
+
+def git_grep(params: [], error_msg: ""):
+    try:
+        output = subprocess.check_output(["git", "grep", *params], universal_newlines=True, encoding="utf8")
+        print(error_msg)
+        print(output)
+        return 1
+    except subprocess.CalledProcessError as ex1:
+        if ex1.returncode > 1:
+            raise ex1
+    return 0
+
+
+def main():
+    # PRE31-C (SEI CERT C Coding Standard):
+    # "Assertions should not contain assignments, increment, or decrement operators."
+    exit_code = git_grep([
+        "-E",
+        r"[^_]assert\(.*(\+\+|\-\-|[^=!<>]=[^=!<>]).*\);",
+        "--",
+        "*.cpp",
+        "*.h"
+    ], "Assertions should not have side effects:")
+
+    # Macro CHECK_NONFATAL(condition) should be used instead of assert for RPC code, where it
+    # is undesirable to crash the whole program. See: src/util/check.h
+    # src/rpc/server.cpp is excluded from this check since it's mostly meta-code.
+    exit_code |= git_grep([
+        "-nE",
+        r"\<(A|a)ssert *\(.*\);",
+        "--",
+        "src/rpc/",
+        "src/wallet/rpc*",
+        ":(exclude)src/rpc/server.cpp"
+    ], "CHECK_NONFATAL(condition) should be used instead of assert for RPC code.")
+
+    sys.exit(exit_code)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/test/lint/lint-assertions.sh b/test/lint/lint-assertions.sh
deleted file mode 100755
index 2860f5621b..0000000000
--- a/test/lint/lint-assertions.sh
+++ /dev/null
@@ -1,34 +0,0 @@
-#!/usr/bin/env bash
-#
-# Copyright (c) 2018-2020 The Bitcoin Core developers
-# Distributed under the MIT software license, see the accompanying
-# file COPYING or http://www.opensource.org/licenses/mit-license.php.
-#
-# Check for assertions with obvious side effects.
-
-export LC_ALL=C
-
-EXIT_CODE=0
-
-# PRE31-C (SEI CERT C Coding Standard):
-# "Assertions should not contain assignments, increment, or decrement operators."
-OUTPUT=$(git grep -E '[^_]assert\(.*(\+\+|\-\-|[^=!<>]=[^=!<>]).*\);' -- "*.cpp" "*.h")
-if [[ ${OUTPUT} != "" ]]; then
-    echo "Assertions should not have side effects:"
-    echo
-    echo "${OUTPUT}"
-    EXIT_CODE=1
-fi
-
-# Macro CHECK_NONFATAL(condition) should be used instead of assert for RPC code, where it
-# is undesirable to crash the whole program. See: src/util/check.h
-# src/rpc/server.cpp is excluded from this check since it's mostly meta-code.
-OUTPUT=$(git grep -nE '\<(A|a)ssert *\(.*\);' -- "src/rpc/" "src/wallet/rpc*" ":(exclude)src/rpc/server.cpp")
-if [[ ${OUTPUT} != "" ]]; then
-    echo "CHECK_NONFATAL(condition) should be used instead of assert for RPC code."
-    echo
-    echo "${OUTPUT}"
-    EXIT_CODE=1
-fi
-
-exit ${EXIT_CODE}
-- 
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