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-rwxr-xr-xtest/lint/lint-format-strings.sh40
1 files changed, 40 insertions, 0 deletions
diff --git a/test/lint/lint-format-strings.sh b/test/lint/lint-format-strings.sh
new file mode 100755
index 0000000000..c4041d4b3d
--- /dev/null
+++ b/test/lint/lint-format-strings.sh
@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+#
+# Copyright (c) 2018 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#
+# Lint format strings: This program checks that the number of arguments passed
+# to a variadic format string function matches the number of format specifiers
+# in the format string.
+
+export LC_ALL=C
+
+FUNCTION_NAMES_AND_NUMBER_OF_LEADING_ARGUMENTS=(
+ FatalError,0
+ fprintf,1
+ LogConnectFailure,1
+ LogPrint,1
+ LogPrintf,0
+ printf,0
+ snprintf,2
+ sprintf,1
+ strprintf,0
+ vfprintf,1
+ vprintf,1
+ vsnprintf,1
+ vsprintf,1
+)
+
+EXIT_CODE=0
+if ! python3 -m doctest test/lint/lint-format-strings.py; then
+ EXIT_CODE=1
+fi
+for S in "${FUNCTION_NAMES_AND_NUMBER_OF_LEADING_ARGUMENTS[@]}"; do
+ IFS="," read -r FUNCTION_NAME SKIP_ARGUMENTS <<< "${S}"
+ mapfile -t MATCHING_FILES < <(git grep --full-name -l "${FUNCTION_NAME}" -- "*.c" "*.cpp" "*.h" | sort | grep -vE "^src/(leveldb|secp256k1|tinyformat|univalue)")
+ if ! test/lint/lint-format-strings.py --skip-arguments "${SKIP_ARGUMENTS}" "${FUNCTION_NAME}" "${MATCHING_FILES[@]}"; then
+ EXIT_CODE=1
+ fi
+done
+exit ${EXIT_CODE}