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RTOS/tools/analysis/misra_checker.sh
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root ca13734bf0 Add full automotive RTOS project
Add kernel (Cortex-M0/M3/M4, Tricore, S32K, RISC-V ports), drivers,
middleware (CAN stack, diagnostics, safety), applications, board
support, build/test tooling, and documentation.
2026-08-23 03:35:29 -04:00

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#!/bin/bash
/**
* @file misra_checker.sh
* @brief MISRA C compliance checker
*/
set -e
# Script directory
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "${SCRIPT_DIR}/../.." && pwd)"
# Color codes
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'
# MISRA configuration
MISRA_VERSION="MISRA C:2012"
MISRA_RULES="required" # required, advisory, all
# Source directories
SOURCE_DIRS=(
"${PROJECT_ROOT}/kernel/src"
"${PROJECT_ROOT}/drivers/src"
"${PROJECT_ROOT}/middleware"
"${PROJECT_ROOT}/applications"
)
# Report directory
REPORT_DIR="${PROJECT_ROOT}/build/misra"
mkdir -p "${REPORT_DIR}"
# Print banner
echo -e "${BLUE}========================================${NC}"
echo -e "${BLUE} MISRA C Compliance Checker${NC}"
echo -e "${BLUE}========================================${NC}"
echo -e " Version: ${YELLOW}${MISRA_VERSION}${NC}"
echo -e " Rules: ${YELLOW}${MISRA_RULES}${NC}"
echo ""
# Check if cppcheck is available
if ! command -v cppcheck >/dev/null 2>&1; then
echo -e "${RED}Error: cppcheck not found${NC}"
echo "Install with: sudo apt-get install cppcheck"
exit 1
fi
# Check if misra addon is available
MISRA_ADDON="/usr/share/cppcheck/addons/misra.py"
if [ ! -f "${MISRA_ADDON}" ]; then
echo -e "${YELLOW}Warning: MISRA addon not found at ${MISRA_ADDON}${NC}"
echo "Will use cppcheck with basic checks"
USE_MISRA_ADDON=false
else
USE_MISRA_ADDON=true
fi
# Function to check directory
check_directory() {
local dir=$1
local report_file="${REPORT_DIR}/$(basename ${dir})_misra.txt"
echo -e "${YELLOW}Checking ${dir}...${NC}"
if [ "${USE_MISRA_ADDON}" = true ]; then
cppcheck \
--enable=all \
--inconclusive \
--std=c11 \
--platform=arm32 \
--addon=misra \
--suppress=missingIncludeSystem \
--suppress=unusedFunction \
-I"${PROJECT_ROOT}/kernel/include" \
-I"${PROJECT_ROOT}/drivers/include" \
-I"${PROJECT_ROOT}/middleware" \
-I"${PROJECT_ROOT}/config" \
"${dir}" \
2>&1 | tee "${report_file}"
else
cppcheck \
--enable=all \
--inconclusive \
--std=c11 \
--platform=arm32 \
--suppress=missingIncludeSystem \
--suppress=unusedFunction \
-I"${PROJECT_ROOT}/kernel/include" \
-I"${PROJECT_ROOT}/drivers/include" \
-I"${PROJECT_ROOT}/middleware" \
-I"${PROJECT_ROOT}/config" \
"${dir}" \
2>&1 | tee "${report_file}"
fi
# Count violations
local violations=$(grep -c "\[" "${report_file}" || true)
echo -e " Found ${violations} potential violations"
echo ""
}
# Check each source directory
TOTAL_VIOLATIONS=0
for dir in "${SOURCE_DIRS[@]}"; do
if [ -d "${dir}" ]; then
check_directory "${dir}"
fi
done
# Generate summary report
SUMMARY_FILE="${REPORT_DIR}/summary.txt"
echo "MISRA C Compliance Summary" > "${SUMMARY_FILE}"
echo "=========================" >> "${SUMMARY_FILE}"
echo "" >> "${SUMMARY_FILE}"
echo "Date: $(date)" >> "${SUMMARY_FILE}"
echo "Version: ${MISRA_VERSION}" >> "${SUMMARY_FILE}"
echo "Rules: ${MISRA_RULES}" >> "${SUMMARY_FILE}"
echo "" >> "${SUMMARY_FILE}"
for report in "${REPORT_DIR}"/*_misra.txt; do
if [ -f "${report}" ]; then
dir_name=$(basename "${report}" _misra.txt)
violations=$(grep -c "\[" "${report}" || true)
echo "${dir_name}: ${violations} violations" >> "${SUMMARY_FILE}"
fi
done
echo -e "${GREEN}========================================${NC}"
echo -e "${GREEN} MISRA Check Complete${NC}"
echo -e "${GREEN}========================================${NC}"
echo -e "Summary: ${BLUE}${SUMMARY_FILE}${NC}"