name: Comprehensive CI

on:
  push:
    branches:
      - master
      - release
      - devel
  pull_request:
    branches:
      - master
      - release
      - devel
  workflow_dispatch:

permissions:
  contents: read

jobs:
  # Linux x64 - GCC
  linux-gcc-x64:
    runs-on: ubuntu-latest
    name: Linux x64 (GCC)
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Configure
        run: cmake -B build -DTINYGLTF_BUILD_LOADER_EXAMPLE=ON -DTINYGLTF_BUILD_TESTS=ON

      - name: Build
        run: cmake --build build

      - name: Run loader_example
        run: ./build/loader_example models/Cube/Cube.gltf

      - name: Run tests
        run: ctest --test-dir build --output-on-failure

  # Linux x64 - Clang 21
  linux-clang-x64:
    runs-on: ubuntu-24.04
    name: Linux x64 (Clang 21)
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Install Clang 21
        run: |
          wget https://apt.llvm.org/llvm.sh
          chmod +x llvm.sh
          sudo ./llvm.sh 21

      - name: Configure
        run: |
          cmake -B build -DCMAKE_C_COMPILER=clang-21 -DCMAKE_CXX_COMPILER=clang++-21 -DTINYGLTF_BUILD_LOADER_EXAMPLE=ON -DTINYGLTF_BUILD_TESTS=ON

      - name: Build
        run: cmake --build build

      - name: Run loader_example
        run: |
          ./build/loader_example models/Cube/Cube.gltf

      - name: Run tests
        run: ctest --test-dir build --output-on-failure

  # Linux ARM64 - GCC (native)
  linux-arm64:
    runs-on: ubuntu-24.04-arm
    name: Linux ARM64 (GCC)
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Configure
        run: cmake -B build -DTINYGLTF_BUILD_LOADER_EXAMPLE=ON -DTINYGLTF_BUILD_TESTS=ON

      - name: Build
        run: cmake --build build

      - name: Run loader_example
        run: ./build/loader_example models/Cube/Cube.gltf

      - name: Run tests
        run: ctest --test-dir build --output-on-failure

  # macOS ARM64 Apple Silicon
  macos-arm64:
    runs-on: macos-14
    name: macOS ARM64 Apple Silicon (Clang)
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Configure
        run: cmake -B build -DTINYGLTF_BUILD_LOADER_EXAMPLE=ON -DTINYGLTF_BUILD_TESTS=ON

      - name: Build
        run: cmake --build build

      - name: Run loader_example
        run: ./build/loader_example models/Cube/Cube.gltf

      - name: Run tests
        run: ctest --test-dir build --output-on-failure

  # Windows x64 - MSVC
  windows-msvc-x64:
    runs-on: windows-latest
    name: Windows x64 (MSVC)
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Configure
        run: |
          mkdir build
          cd build
          cmake -G "Visual Studio 17 2022" -A x64 -DTINYGLTF_BUILD_LOADER_EXAMPLE=On -DTINYGLTF_BUILD_GL_EXAMPLES=Off -DTINYGLTF_BUILD_VALIDATOR_EXAMPLE=Off -DTINYGLTF_BUILD_TESTS=ON ..

      - name: Build
        run: cmake --build build --config Release

      - name: Run loader_example
        run: |
          .\build\Release\loader_example.exe models\Cube\Cube.gltf

      - name: Run tests
        run: ctest --test-dir build -C Release --output-on-failure

  # Windows x86 - MSVC
  windows-msvc-x86:
    runs-on: windows-latest
    name: Windows x86 (MSVC)
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Configure
        run: |
          mkdir build
          cd build
          cmake -G "Visual Studio 17 2022" -A Win32 -DTINYGLTF_BUILD_LOADER_EXAMPLE=On -DTINYGLTF_BUILD_GL_EXAMPLES=Off -DTINYGLTF_BUILD_VALIDATOR_EXAMPLE=Off -DTINYGLTF_BUILD_TESTS=ON ..

      - name: Build
        run: cmake --build build --config Release

      - name: Run tests
        run: ctest --test-dir build -C Release --output-on-failure

  # Windows ARM64 - MSVC (cross-compile)
  windows-msvc-arm64:
    runs-on: windows-latest
    name: Windows ARM64 (MSVC) - Cross-compile
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Configure
        run: |
          mkdir build
          cd build
          cmake -G "Visual Studio 17 2022" -A ARM64 -DTINYGLTF_BUILD_LOADER_EXAMPLE=On -DTINYGLTF_BUILD_GL_EXAMPLES=Off -DTINYGLTF_BUILD_VALIDATOR_EXAMPLE=Off ..

      - name: Build
        run: cmake --build build --config Release

  # Windows MinGW - MSYS2
  windows-mingw-msys2:
    runs-on: windows-latest
    name: Windows x64 (MinGW MSYS2)
    defaults:
      run:
        shell: msys2 {0}
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Setup MSYS2
        uses: msys2/setup-msys2@v2
        with:
          msystem: UCRT64
          install: base-devel
          pacboy: >-
            cc:p cmake:p ninja:p
          update: true
          release: false

      - name: Build with CMake
        run: |
          cmake -G"Ninja" -S . -B build -DTINYGLTF_BUILD_TESTS=ON
          cmake --build build

      - name: Run loader_example
        run: |
          ./build/loader_example models/Cube/Cube.gltf

      - name: Run tests
        run: ctest --test-dir build --output-on-failure

  # Linux -> Windows MinGW Cross-compile
  linux-mingw-cross:
    runs-on: ubuntu-latest
    name: Linux→Windows (MinGW Cross) - Build Only
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Install MinGW
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential mingw-w64

      - name: Build
        run: |
          x86_64-w64-mingw32-g++ -std=c++11 -o loader_example.exe loader_example.cc

  # Special Configuration: No Exceptions
  linux-noexception:
    runs-on: ubuntu-latest
    name: Linux x64 (GCC) - No Exceptions
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Build loader_example
        run: |
          g++ -DTINYGLTF_NOEXCEPTION -std=c++11 -o loader_example loader_example.cc

      - name: Run loader_example
        run: |
          ./loader_example models/Cube/Cube.gltf

      - name: Build and run unit tests
        run: |
          cd tests
          g++ -DTINYGLTF_NOEXCEPTION -I../ -std=c++11 -g -O0 -o tester_noexcept tester.cc
          ./tester_noexcept

  # Special Configuration: Header-Only Mode
  linux-header-only:
    runs-on: ubuntu-latest
    name: Linux x64 (GCC) - Header-Only Mode
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Build with CMake Header-Only
        run: |
          mkdir build
          cmake -B build -DTINYGLTF_HEADER_ONLY=ON -DTINYGLTF_BUILD_LOADER_EXAMPLE=ON -DTINYGLTF_BUILD_TESTS=ON
          cmake --build build

      - name: Run loader_example
        run: |
          ./build/loader_example models/Cube/Cube.gltf

      - name: Run tests
        run: ctest --test-dir build --output-on-failure

  # v3 C tests through Meson on the primary desktop platforms.
  v3-c-meson:
    runs-on: ${{ matrix.os }}
    name: v3 C Meson (${{ matrix.os }})
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Install Meson
        run: python -m pip install meson ninja

      - name: Configure
        run: meson setup build-meson -Dtests=true

      - name: Build
        run: meson compile -C build-meson

      - name: Run v3 C tests
        run: meson test -C build-meson --print-errorlogs

  # Special Configuration: RapidJSON Backend
  linux-rapidjson:
    runs-on: ubuntu-latest
    name: Linux x64 (GCC) - RapidJSON Backend
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Clone RapidJSON
        run: |
          git clone https://github.com/Tencent/rapidjson

      - name: Configure
        run: |
          cmake -B build -DTINYGLTF_USE_RAPIDJSON=ON -DTINYGLTF_BUILD_LOADER_EXAMPLE=ON -DTINYGLTF_BUILD_TESTS=ON -DCMAKE_PREFIX_PATH=$PWD/rapidjson

      - name: Build
        run: cmake --build build

      - name: Run loader_example
        run: |
          ./build/loader_example models/Cube/Cube.gltf

      - name: Run tests
        run: ctest --test-dir build --output-on-failure

  # Special Configuration: AddressSanitizer
  linux-asan:
    runs-on: ubuntu-latest
    name: Linux x64 (Clang) - AddressSanitizer
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Build loader_example with ASan
        run: |
          clang++ -fsanitize=address -std=c++11 -g -O1 -o loader_example loader_example.cc

      - name: Run loader_example
        run: |
          ./loader_example models/Cube/Cube.gltf

      - name: Build and run unit tests with ASan
        run: |
          cd tests
          clang++ -fsanitize=address -I../ -std=c++11 -g -O1 -o tester tester.cc
          ./tester

  # Special Configuration: UndefinedBehaviorSanitizer
  linux-ubsan:
    runs-on: ubuntu-latest
    name: Linux x64 (Clang) - UndefinedBehaviorSanitizer
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Build loader_example with UBSan
        run: |
          clang++ -fsanitize=undefined -std=c++11 -g -O1 -o loader_example loader_example.cc

      - name: Run loader_example
        run: |
          ./loader_example models/Cube/Cube.gltf

      - name: Build and run unit tests with UBSan
        run: |
          cd tests
          clang++ -fsanitize=undefined -I../ -std=c++11 -g -O1 -o tester tester.cc
          ./tester

  # v3 C runtime: internal security regression tests + ported v1 unit tests.
  v3-c-tests:
    runs-on: ubuntu-latest
    name: v3 C tests (Linux x64, GCC)
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Build tester_v3_c
        run: |
          cd tests
          cc -I../ -std=c11 -g -O0 -Wall -Wextra -Wpedantic -Werror -DTINYGLTF3_ENABLE_FS \
             -o tester_v3_c tester_v3_c.c ../tiny_gltf_v3.c

      - name: Build tester_v3_c_v1port
        run: |
          cd tests
          cc -I../ -std=c11 -g -O0 -Wall -Wextra -Wpedantic -Werror -DTINYGLTF3_ENABLE_FS \
             -o tester_v3_c_v1port tester_v3_c_v1port.c ../tiny_gltf_v3.c

      - name: Run tester_v3_c (security regressions)
        run: |
          cd tests
          ./tester_v3_c

      - name: Run tester_v3_c_v1port (18 ported unit tests)
        run: |
          cd tests
          ./tester_v3_c_v1port

  # v3 C runtime under stock Ubuntu clang.
  v3-c-tests-clang:
    runs-on: ubuntu-latest
    name: v3 C tests (Linux x64, Clang)
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Install clang
        run: |
          sudo apt-get update
          sudo apt-get install -y clang

      - name: Build tester_v3_c
        run: |
          cd tests
          clang -I../ -std=c11 -g -O0 -Werror -Weverything \
                -Wno-padded -Wno-unsafe-buffer-usage -Wno-switch-default \
                -Wno-format-nonliteral -Wno-float-equal -Wno-cast-align \
                -Wno-declaration-after-statement -Wno-unknown-warning-option \
                -Wno-pre-c11-compat \
                -DTINYGLTF3_ENABLE_FS \
                -o tester_v3_c tester_v3_c.c ../tiny_gltf_v3.c

      - name: Build tester_v3_c_v1port
        run: |
          cd tests
          clang -I../ -std=c11 -g -O0 -Werror -Weverything \
                -Wno-padded -Wno-unsafe-buffer-usage -Wno-switch-default \
                -Wno-format-nonliteral -Wno-float-equal -Wno-cast-align \
                -Wno-declaration-after-statement -Wno-unknown-warning-option \
                -Wno-pre-c11-compat \
                -DTINYGLTF3_ENABLE_FS \
                -o tester_v3_c_v1port tester_v3_c_v1port.c ../tiny_gltf_v3.c

      - name: Run tester_v3_c
        run: |
          cd tests
          ./tester_v3_c

      - name: Run tester_v3_c_v1port
        run: |
          cd tests
          ./tester_v3_c_v1port

  # v3 C runtime under bleeding-edge clang 21 (matches local dev environment).
  v3-c-tests-clang21:
    runs-on: ubuntu-24.04
    name: v3 C tests (Linux x64, Clang 21)
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Install clang 21
        run: |
          wget https://apt.llvm.org/llvm.sh
          chmod +x llvm.sh
          sudo ./llvm.sh 21

      - name: Build tester_v3_c
        run: |
          cd tests
          clang-21 -I../ -std=c11 -g -O0 -Werror -Weverything \
                   -Wno-padded -Wno-unsafe-buffer-usage -Wno-switch-default \
                   -Wno-format-nonliteral -Wno-float-equal -Wno-cast-align \
                   -Wno-declaration-after-statement -Wno-unknown-warning-option \
                -Wno-pre-c11-compat \
                   -DTINYGLTF3_ENABLE_FS \
                   -o tester_v3_c tester_v3_c.c ../tiny_gltf_v3.c

      - name: Build tester_v3_c_v1port
        run: |
          cd tests
          clang-21 -I../ -std=c11 -g -O0 -Werror -Weverything \
                   -Wno-padded -Wno-unsafe-buffer-usage -Wno-switch-default \
                   -Wno-format-nonliteral -Wno-float-equal -Wno-cast-align \
                   -Wno-declaration-after-statement -Wno-unknown-warning-option \
                -Wno-pre-c11-compat \
                   -DTINYGLTF3_ENABLE_FS \
                   -o tester_v3_c_v1port tester_v3_c_v1port.c ../tiny_gltf_v3.c

      - name: Run tester_v3_c
        run: |
          cd tests
          ./tester_v3_c

      - name: Run tester_v3_c_v1port
        run: |
          cd tests
          ./tester_v3_c_v1port

  # v3 C runtime built with MSVC at warning-level 4 (/W4 /WX).
  v3-c-tests-msvc:
    runs-on: windows-latest
    name: v3 C tests (Windows x64, MSVC /W4)
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Build and run tester_v3_c
        shell: cmd
        run: |
          call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
          cd tests
          cl /nologo /W4 /WX /std:c11 /Zi /Od /D_CRT_SECURE_NO_WARNINGS /DTINYGLTF3_ENABLE_FS /I.. tester_v3_c.c ..\tiny_gltf_v3.c /Fe:tester_v3_c.exe
          tester_v3_c.exe

      - name: Build and run tester_v3_c_v1port
        shell: cmd
        run: |
          call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
          cd tests
          cl /nologo /W4 /WX /std:c11 /Zi /Od /D_CRT_SECURE_NO_WARNINGS /DTINYGLTF3_ENABLE_FS /I.. tester_v3_c_v1port.c ..\tiny_gltf_v3.c /Fe:tester_v3_c_v1port.exe
          tester_v3_c_v1port.exe

  # v3 C runtime under ASan + UBSan for memory-safety + UB checks.
  v3-c-tests-sanitizers:
    runs-on: ubuntu-latest
    name: v3 C tests (Clang ASan + UBSan)
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Build tester_v3_c with ASan + UBSan
        run: |
          cd tests
          clang -I../ -std=c11 -g -O1 -DTINYGLTF3_ENABLE_FS \
                -fsanitize=address,undefined -fno-omit-frame-pointer \
                -o tester_v3_c tester_v3_c.c ../tiny_gltf_v3.c

      - name: Build tester_v3_c_v1port with ASan + UBSan
        run: |
          cd tests
          clang -I../ -std=c11 -g -O1 -DTINYGLTF3_ENABLE_FS \
                -fsanitize=address,undefined -fno-omit-frame-pointer \
                -o tester_v3_c_v1port tester_v3_c_v1port.c ../tiny_gltf_v3.c

      - name: Run tester_v3_c
        env:
          ASAN_OPTIONS: detect_leaks=1:halt_on_error=1
          UBSAN_OPTIONS: print_stacktrace=1:halt_on_error=1
        run: |
          cd tests
          ./tester_v3_c

      - name: Run tester_v3_c_v1port
        env:
          ASAN_OPTIONS: detect_leaks=1:halt_on_error=1
          UBSAN_OPTIONS: print_stacktrace=1:halt_on_error=1
        run: |
          cd tests
          ./tester_v3_c_v1port