From 052144cabb126efe925a96f8a0597a0f2005d206 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Mon, 23 Feb 2026 20:36:05 +0100
Subject: add metalang99 testsuite (preprocessor stress testing)

---
 .../metalang99/.github/workflows/c-cpp.yml         | 88 ++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 test/external/metalang99/.github/workflows/c-cpp.yml

(limited to 'test/external/metalang99/.github')

diff --git a/test/external/metalang99/.github/workflows/c-cpp.yml b/test/external/metalang99/.github/workflows/c-cpp.yml
new file mode 100644
index 0000000..0c0aef1
--- /dev/null
+++ b/test/external/metalang99/.github/workflows/c-cpp.yml
@@ -0,0 +1,88 @@
+name: C/C++ CI
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        include:
+          - os: ubuntu-latest
+            compiler: gcc
+          - os: macos-latest
+            compiler: clang
+          - os: windows-latest
+            compiler: msvc
+
+    runs-on: ${{ matrix.os }}
+    env:
+      CC: ${{ matrix.compiler }}
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Test
+        run: ./scripts/test-all.sh
+
+  test-tcc:
+    runs-on: ubuntu-latest
+    env:
+      CC: tcc
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Install TCC
+        run: sudo apt install tcc
+
+      - name: Test
+        run: ./scripts/test-all.sh
+
+  test-cxx-stmt:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Test C++ statement chaining
+        run: |
+          g++ tests/stmt.c -o stmt -Iinclude -Wall -Wextra -pedantic -std=c++11 -ftrack-macro-expansion=0
+          ./stmt
+
+  bench:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Bench
+        run: ./scripts/bench.sh
+
+  check-arities:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Install Doxygen
+        run: sudo apt install doxygen
+
+      - name: Check arity specifiers
+        run: python3 scripts/check-arities.py
+
+  check-fmt:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Download run-clang-format
+        run: git submodule update --init run-clang-format
+
+      - name: Check code formatting
+        run: ./scripts/check-fmt.sh
-- 
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