Files
ConformalLabpp/scripts/quality/clang-tidy.sh
Tarik Moussa a2eee9c279
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C++ Tests / test-fast (pull_request) Successful in 1m56s
API Docs / doc-build (pull_request) Successful in 58s
Markdown link check / check (pull_request) Successful in 45s
C++ Tests / test-cgal (pull_request) Failing after 13m14s
ci+quality: structural gates (CI: 3 new; local: 7 new + .clang-tidy)
CI gates (active on every PR via .gitea/workflows/)
───────────────────────────────────────────────────
1. test-count consistency
   cpp-tests.yml gains a step after test-cgal that runs
   `scripts/check-test-counts.sh` against the just-built ./build dir
   (reuse via new BUILD_DIR env var, ~5 s overhead).  Drift between
   `doc/api/tests.md` and ctest reality now fails the PR.

2. End-to-end smoke
   `scripts/try_it.sh` (the documented user quick-start) is now part of
   the CGAL job, so README quick-start regressions fail the PR rather
   than silently breaking when users land.

3. Internal markdown link checker
   New `.gitea/workflows/markdown-links.yml` + `scripts/check-markdown
   -links.py`.  PRs that touch any *.md file run the check; main pushes
   trigger it too; a weekly cron catches external link rot.  Pure
   Python, no third-party action.  Validated against the current tree:
   122 internal links across 37 *.md files, 0 broken.

Local quality scripts (`scripts/quality/`, not in CI)
─────────────────────────────────────────────────────
* `license-headers.sh`   — `SPDX-License-Identifier: MIT` audit over
                            code/{include,src,tests}/.  Currently
                            reports 60/66 files missing it — that's
                            a follow-up; the script captures the
                            structural gap.
* `sanitizers.sh`        — ASan + UBSan over the fast test suite.
* `coverage.sh`          — gcov/lcov line + branch coverage of
                            code/include/, HTML report under
                            build-coverage/lcov-html/.
* `clang-tidy.sh`        — runs the curated `.clang-tidy` policy over
                            every public header.
* `multi-compiler.sh`    — sequential build + test against every
                            detected g++/clang++ (auto-discovery or
                            explicit list).
* `cgal-version-matrix.sh`— sequential build + CGAL test suite against
                            every CGAL tree under `~/cgal/<ver>/` (or
                            via `CGAL_ROOTS=...` env var).
* `reproducible-build.sh`— two `Release -j1` builds, fail if any test
                            executable byte-differs.
* `run-all.sh`           — driver: `--fast` for the ~5-min subset,
                            no arg for the ~25–40 min full sweep;
                            captures per-gate logs to
                            build-quality-logs/.

+ `.clang-tidy`          — curated, deliberately-small policy (only
                            checks that fire on OUR code, never on
                            transitive CGAL/Eigen/Boost headers).

+ `scripts/quality/README.md` — explains the structure, lists each
                            gate's wall-time + prereqs, and codifies
                            the promotion path: a gate moves into CI
                            only when it's green on the dev machine
                            AND has a recovery-instructions paragraph
                            in `doc/release-policy.md`.

Doc updates
───────────
`doc/architecture/locked-vs-flexible.md` (reviewer-facing) gains 4
"closed" rows in the limitations table — the 3 CI gates above and the
local quality-script suite.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-24 08:25:09 +02:00

91 lines
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#!/usr/bin/env bash
# scripts/quality/clang-tidy.sh
#
# Run clang-tidy over every public header under code/include/. We use
# `--use-color` and tee output to build-tidy/clang-tidy.log for later
# diffing.
#
# Local-only. The check is exploratory until we agree on which warning
# classes are reasonable to enforce — CGAL header-only code triggers a
# lot of `modernize-*` / `readability-*` warnings that are upstream's
# choice, not ours. See `.clang-tidy` for the curated subset.
#
# Usage:
# bash scripts/quality/clang-tidy.sh # all headers
# bash scripts/quality/clang-tidy.sh code/include/CGAL # subset
#
# Prerequisite: a compile_commands.json with the right include paths
# (cmake generates this automatically with CMAKE_EXPORT_COMPILE_COMMANDS=ON).
#
# Exit codes:
# 0 clang-tidy ran (output captured)
# 1 clang-tidy reported at least one error (post-policy filter)
# 2 prerequisite missing
set -euo pipefail
ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
cd "$ROOT"
BUILD_DIR="build-tidy"
LOG="$BUILD_DIR/clang-tidy.log"
command -v clang-tidy >/dev/null 2>&1 || {
echo "FAIL: clang-tidy not in PATH." >&2
echo " macOS: brew install llvm && export PATH=\"\$(brew --prefix llvm)/bin:\$PATH\"" >&2
echo " Linux: sudo apt install clang-tidy" >&2
exit 2
}
TARGET_DIR="${1:-code/include}"
[ -d "$TARGET_DIR" ] || { echo "FAIL: $TARGET_DIR is not a directory" >&2; exit 2; }
# Generate compile_commands.json (clang-tidy needs it for include paths).
cmake -S code -B "$BUILD_DIR" \
-DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
-DCMAKE_BUILD_TYPE=Release \
-Wno-dev >/dev/null
mkdir -p "$BUILD_DIR"
: > "$LOG"
# Find every .h / .hpp under TARGET_DIR (skip deps + macOS dup files).
HEADERS=$(find "$TARGET_DIR" \
\( -name "*.h" -o -name "*.hpp" \) \
-type f \
| grep -v "code/deps/" \
| grep -v " 2\." \
| sort)
echo "========================================"
echo " clang-tidy run"
echo " target: $TARGET_DIR"
echo " config: .clang-tidy"
echo " log: $LOG"
echo "========================================"
echo
n=0
for h in $HEADERS; do
n=$((n + 1))
echo "── [$n] $h ─────────────────────────────────"
# Use --quiet so we only see actual diagnostics, not "n warnings
# generated" boilerplate. Pipe through tee for the log file.
clang-tidy --quiet \
-p "$BUILD_DIR" \
"$h" 2>&1 | tee -a "$LOG" || true
done
echo
echo "── Summary ──────────────────────────────────"
warn=$(grep -c "warning:" "$LOG" || true)
err=$(grep -c "error:" "$LOG" || true)
echo " files inspected: $n"
echo " warnings: $warn"
echo " errors: $err"
echo " full log: $LOG"
if [ "${err:-0}" -gt 0 ]; then
exit 1
fi
exit 0