Add test clang-format automatic test

ci-scripts/checkClangFormatErrors.sh

@@ -0,0 +1,98 @@
+#!/bin/bash
+#/*
+# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+# * contributor license agreements.  See the NOTICE file distributed with
+# * this work for additional information regarding copyright ownership.
+# * The OpenAirInterface Software Alliance licenses this file to You under
+# * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+# * except in compliance with the License.
+# * You may obtain a copy of the License at
+# *
+# *      http://www.openairinterface.org/?page_id=698
+# *
+# * Unless required by applicable law or agreed to in writing, software
+# * distributed under the License is distributed on an "AS IS" BASIS,
+# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# * See the License for the specific language governing permissions and
+# * limitations under the License.
+# *-------------------------------------------------------------------------------
+# * For more information about the OpenAirInterface (OAI) Software Alliance:
+# *      contact@openairinterface.org
+# */
+
+# ==============================================================================
+# SCRIPT CONFIGURATION
+# ==============================================================================
+
+# Set the maximum number of files allowed to have formatting violations.
+# The script will exit with a non-zero status if this number is exceeded.
+MAX_FORMAT_VIOLATIONS=869
+
+# Define the file types to check.
+# The script will search for these file extensions recursively from the current directory.
+# You can add or remove file extensions as needed.
+FILE_EXTENSIONS=("*.cpp" "*.cxx" "*.cc" "*.hpp" "*.h" "*.hxx")
+
+# ==============================================================================
+# SCRIPT LOGIC
+# ==============================================================================
+
+# Initialize a counter for files with formatting violations.
+files_with_violations=0
+# A temporary variable to track the exit status of commands.
+exit_status=0
+
+echo "Starting clang-format check..."
+echo "Maximum allowed violations: $MAX_FORMAT_VIOLATIONS"
+echo "----------------------------------------"
+
+# Loop through all specified file types and check them.
+for ext in "${FILE_EXTENSIONS[@]}"; do
+    # Use 'find' to get a list of all files with the current extension.
+    # The 'eval' command is used to correctly handle the globbing of file extensions.
+    # List of directories to exclude from the search
+    EXCLUDE_DIRS=("cmake_targets/build" "cmake_targets/ran_build" "openair2/E2AP/flexric") # Replace with actual directory names
+
+    # Build the prune expression for excluded directories
+    prune_expr=""
+    for exclude in "${EXCLUDE_DIRS[@]}"; do
+        prune_expr="$prune_expr -path \"./$exclude\" -prune -o"
+    done
+
+    # Construct the find command with exclusions
+    find_command="find . $prune_expr -type f -name \"$ext\" -print"
+    # Execute the find command and read each file path.
+    while IFS= read -r file; do
+        # Use clang-format to format the file and pipe the output to 'diff'.
+        # The 'diff -q' command compares the file with the formatted output.
+        # It exits with status 1 if a difference is found (i.e., a violation).
+        # We redirect stdout and stderr to /dev/null to keep the output clean.
+        clang-format -style=file "$file" | diff -q "$file" - >/dev/null 2>&1
+        exit_status=$?
+
+        # Check if 'diff' found a difference.
+        if [ $exit_status -eq 1 ]; then
+            echo "  [VIOLATION] $file"
+            # Increment the violation counter if a difference is found.
+            files_with_violations=$((files_with_violations + 1))
+        fi
+
+    done < <(eval "$find_command")
+done
+
+echo "----------------------------------------"
+echo "Check complete."
+echo "Total files with formatting violations: $files_with_violations"
+echo "Maximum allowed violations: $MAX_FORMAT_VIOLATIONS"
+
+# Check if the number of violations exceeds the allowed maximum.
+if [ "$files_with_violations" -gt "$MAX_FORMAT_VIOLATIONS" ]; then
+    echo "----------------------------------------"
+    echo "FAILURE: The number of formatting violations ($files_with_violations) " \
+         "exceeds the maximum allowed ($MAX_FORMAT_VIOLATIONS)."
+    exit 1
+else
+    echo "----------------------------------------"
+    echo "SUCCESS: The number of formatting violations satisfy requirement"
+    exit 0
+fi

ci-scripts/cls_static_code_analysis.py

@@ -203,6 +203,15 @@ class StaticCodeAnalysis():
 		cmd.run('docker image rm oai-formatting-check:latest')
 		cmd.run(f'docker build --target oai-formatting-check --tag oai-formatting-check:latest {check_options} --file {lSourcePath}/ci-scripts/docker/Dockerfile.formatting.ubuntu {lSourcePath} > {logDir}/oai-formatting-check.txt 2>&1')
 
+		finalStatus = 0
+		res = cmd.run(f'docker compose -f {lSourcePath}/ci-scripts/docker/clang-format.yaml up > {logDir}/oai-clang-format-check.txt')
+		if res.returncode == 0:
+			HTML.CreateHtmlTestRowQueue('clang-format', 'OK', ['Files satisfy clang-format requirements.'])
+		else:
+			finalStatus = -1
+			HTML.CreateHtmlTestRowQueue('clang-format', 'KO', ['Too many clang-format violations. If you have added files, make sure they are formatted with clang-format.'])
+		archiveArtifact(cmd, ctx, f'{logDir}/oai-clang-format-check.txt')
+	
 		cmd.run('docker image rm oai-formatting-check:latest')
 		cmd.run('docker image prune --force')
 		cmd.run('docker volume prune --force')

ci-scripts/docker/clang-format.yaml

@@ -0,0 +1,12 @@
+services:
+  clang-format:
+    image: clang-format
+    build:
+      context: ../../
+      dockerfile_inline: |
+        FROM ubuntu:24.04
+        ENV DEBIAN_FRONTEND=noninteractive
+        RUN apt-get update && apt-get install -y clang-format
+    volumes:
+      - ../../:/oai-src/
+    command: bash -c "cd /oai-src/ && ./ci-scripts/checkClangFormatErrors.sh"