# Syntax reference https://help.github.com/en/actions/reference/workflow-syntax-for-github-actions
# Environment reference https://help.github.com/en/actions/reference/virtual-environments-for-github-hosted-runners
name: CI-unixish

on: [push, pull_request]

permissions:
  contents: read

jobs:
  build_cmake_tinyxml2:

    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04, macos-11, macos-12]
      fail-fast: false # Prefer quick result

    runs-on: ${{ matrix.os }}

    env:
      # TODO: files are cached but are still cache misses on platforms other than ubuntu-22.04
      CCACHE_SLOPPINESS: pch_defines,time_macros

    steps:
      - uses: actions/checkout@v3

      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ github.workflow }}-${{ github.job }}-${{ matrix.os }}

      - name: Install missing software on ubuntu
        if: contains(matrix.os, 'ubuntu')
        run: |
          sudo apt-get update
          sudo apt-get install libxml2-utils libtinyxml2-dev qtbase5-dev qttools5-dev libqt5charts5-dev qtchooser

      # coreutils contains "nproc"
      - name: Install missing software on macos
        if: contains(matrix.os, 'macos')
        run: |
          brew install coreutils qt@5 tinyxml2

      - name: CMake build on ubuntu (with GUI / system tinyxml2)
        if: contains(matrix.os, 'ubuntu')
        run: |
          cmake -S . -B cmake.output.tinyxml2 -G "Unix Makefiles" -DHAVE_RULES=On -DBUILD_TESTS=On -DBUILD_GUI=On -DWITH_QCHART=On -DUSE_BUNDLED_TINYXML2=Off -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
          cmake --build cmake.output.tinyxml2 -- -j$(nproc)

      - name: CMake build on macos (with GUI / system tinyxml2)
        if: contains(matrix.os, 'macos')
        run: |
          cmake -S . -B cmake.output.tinyxml2 -G "Unix Makefiles" -DHAVE_RULES=On -DBUILD_TESTS=On -DBUILD_GUI=On -DWITH_QCHART=On -DUSE_BUNDLED_TINYXML2=Off -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DQt5_DIR=$(brew --prefix qt@5)/lib/cmake/Qt5
          cmake --build cmake.output.tinyxml2 -- -j$(nproc)

      - name: Run CMake test (system tinyxml2)
        run: |
          cmake --build cmake.output.tinyxml2 --target check -- -j$(nproc)

  build_cmake:

    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04, macos-11, macos-12]
      fail-fast: false # Prefer quick result

    runs-on: ${{ matrix.os }}

    env:
      # TODO: files are cached but are still cache misses
      CCACHE_SLOPPINESS: pch_defines,time_macros

    steps:
      - uses: actions/checkout@v3

      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ github.workflow }}-${{ github.job }}-${{ matrix.os }}

      - name: Install missing software on ubuntu
        if: contains(matrix.os, 'ubuntu')
        run: |
          sudo apt-get update
          sudo apt-get install libxml2-utils qtbase5-dev qttools5-dev libqt5charts5-dev qtchooser

      # coreutils contains "nproc"
      - name: Install missing software on macos
        if: contains(matrix.os, 'macos')
        run: |
          brew install coreutils qt@5

      - name: CMake build on ubuntu (with GUI)
        if: contains(matrix.os, 'ubuntu')
        run: |
          cmake -S . -B cmake.output -G "Unix Makefiles" -DHAVE_RULES=On -DBUILD_TESTS=On -DBUILD_GUI=On -DWITH_QCHART=On -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
          cmake --build cmake.output -- -j$(nproc)

      - name: CMake build on macos (with GUI)
        if: contains(matrix.os, 'macos')
        run: |
          cmake -S . -B cmake.output -G "Unix Makefiles" -DHAVE_RULES=On -DBUILD_TESTS=On -DBUILD_GUI=On -DWITH_QCHART=On -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DQt5_DIR=$(brew --prefix qt@5)/lib/cmake/Qt5
          cmake --build cmake.output -- -j$(nproc)

      - name: Run CMake test
        run: |
          cmake --build cmake.output --target check -- -j$(nproc)

      - name: Run CTest
        run: |
          pushd cmake.output
          ctest -j$(nproc)

  build_uchar:

    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04, macos-11, macos-12]
      fail-fast: false # Prefer quick result

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v3

      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ github.workflow }}-${{ github.job }}-${{ matrix.os }}

      # coreutils contains "nproc"
      - name: Install missing software on macos
        if: contains(matrix.os, 'macos')
        run: |
          brew install coreutils

      - name: Build with Unsigned char
        run: |
          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
          make -j$(nproc) CXXFLAGS=-funsigned-char testrunner

      - name: Test with Unsigned char
        run: |
          ./testrunner TestSymbolDatabase

  build_mathlib:

    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04, macos-11, macos-12]
      fail-fast: false # Prefer quick result

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v3

      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ github.workflow }}-${{ github.job }}-${{ matrix.os }}

      # coreutils contains "nproc"
      - name: Install missing software on macos
        if: contains(matrix.os, 'macos')
        run: |
          brew install coreutils

      - name: Build with TEST_MATHLIB_VALUE
        run: |
          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
          make -j$(nproc) CPPFLAGS=-DTEST_MATHLIB_VALUE all

      - name: Test with TEST_MATHLIB_VALUE
        run: |
          make -j$(nproc) CPPFLAGS=-DTEST_MATHLIB_VALUE check

  check_nonneg:

    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04, macos-11, macos-12]
      fail-fast: false # Prefer quick result

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v3

      # coreutils contains "g++" (default is "c++") and "nproc"
      - name: Install missing software on macos
        if: contains(matrix.os, 'macos')
        run: |
          brew install coreutils

      - name: Check syntax with NONNEG
        run: |
          ls lib/*.cpp | xargs -n 1 -P $(nproc) g++ -fsyntax-only -std=c++0x -Ilib -Iexternals -Iexternals/picojson -Iexternals/simplecpp -Iexternals/tinyxml2 -DNONNEG

  build_qmake:

    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04, macos-11, macos-12]
      fail-fast: false # Prefer quick result

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v3

      - name: Install missing software on ubuntu
        if: contains(matrix.os, 'ubuntu')
        run: |
          sudo apt-get update
          sudo apt-get install qtbase5-dev qttools5-dev libqt5charts5-dev qtchooser

      # coreutils contains "nproc"
      - name: Install missing software on macos
        if: contains(matrix.os, 'macos')
        run: |
          brew install coreutils qt@5
          # expose qmake
          brew link qt@5 --force

      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ github.workflow }}-${{ github.job }}-${{ matrix.os }}

      - name: Build GUI
        run: |
          export PATH="$(brew --prefix)/opt/ccache/libexec:/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
          pushd gui
          qmake CONFIG+=debug  CONFIG+=ccache HAVE_QCHART=yes
          make -j$(nproc)

      # TODO: binaries are in a different location on macos
      - name: Build and Run GUI tests
        if: contains(matrix.os, 'ubuntu')
        run: |
          export PATH="$(brew --prefix)/opt/ccache/libexec:/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
          pushd gui/test/cppchecklibrarydata
          qmake CONFIG+=debug CONFIG+=ccache
          make -j$(nproc)
          ./test-cppchecklibrarydata
          popd
          pushd gui/test/filelist
          qmake CONFIG+=debug CONFIG+=ccache
          make -j$(nproc)
          # TODO: requires X session
          #./test-filelist
          popd
          pushd gui/test/projectfile
          qmake CONFIG+=debug CONFIG+=ccache
          make -j$(nproc)
          ./test-projectfile
          popd
          pushd gui/test/translationhandler
          qmake CONFIG+=debug CONFIG+=ccache
          make -j$(nproc)
          # TODO: requires X session
          #./test-translationhandler
          popd
          pushd gui/test/xmlreportv2
          qmake CONFIG+=debug CONFIG+=ccache
          make -j$(nproc)
          # TODO: requires X session
          #./test-xmlreportv2

      - name: Generate Qt help file
        run: |
          pushd gui/help
          qhelpgenerator online-help.qhcp -o online-help.qhc

      - name: Build triage
        run: |
          export PATH="$(brew --prefix)/opt/ccache/libexec:/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
          pushd tools/triage
          qmake CONFIG+=debug CONFIG+=ccache
          make -j$(nproc)

  build_fuzz:

    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04] # only needs to build on ubuntu
      fail-fast: false # Prefer quick result

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v3

      - name: Build Fuzzer
        run: |
          pushd oss-fuzz
          make -j$(nproc) CXX=clang++ CXXFLAGS="-fsanitize=address" fuzz-client translate

  build:

    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04, macos-11, macos-12]
      fail-fast: false # Prefer quick result

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v3

      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ github.workflow }}-${{ github.job }}-${{ matrix.os }}

      - name: Install missing software on ubuntu
        if: contains(matrix.os, 'ubuntu')
        run: |
          sudo apt-get update
          sudo apt-get install libxml2-utils

      # packages for strict cfg checks
      - name: Install missing software on ubuntu 22.04 (cfg)
        if: matrix.os == 'ubuntu-22.04'
        run: |
          sudo apt-get install libcairo2-dev libcurl4-openssl-dev liblua5.3-dev libssl-dev libsqlite3-dev libcppunit-dev libsigc++-2.0-dev libgtk-3-dev libboost-all-dev libwxgtk3.0-gtk3-dev xmlstarlet qtbase5-dev

      # coreutils contains "nproc"
      - name: Install missing software on macos
        if: contains(matrix.os, 'macos')
        run: |
          brew install coreutils python3

      - name: Install missing Python packages
        run: |
          python3 -m pip install pip --upgrade
          python3 -m pip install pytest

      - name: Build cppcheck
        run: |
          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
          make -j$(nproc) HAVE_RULES=yes

      - name: Build test
        run: |
          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
          make -j$(nproc) testrunner HAVE_RULES=yes

      - name: Run test
        run: |
          make -j$(nproc) check HAVE_RULES=yes

      # the script uses sed parameters not supported by MacOS
      - name: Run extra tests
        if: contains(matrix.os, 'ubuntu')
        run: |
          tools/generate_and_run_more_tests.sh

      # do not use pushd in this step since we go below the working directory
      - name: Run test/cli
        run: |
          cd test/cli
          python3 -m pytest test-*.py
          cd ../../..
          ln -s cppcheck 'cpp check'
          cd 'cpp check/test/cli'
          python3 -m pytest test-*.py

      # fails on macos since some includes (e.g. sys/epoll.h) are not available
      - name: Run cfg tests
        if: contains(matrix.os, 'ubuntu') && matrix.os != 'ubuntu-22.04'
        run: |
          make -j$(nproc) checkcfg

      - name: Run cfg tests (strict)
        if: matrix.os == 'ubuntu-22.04'
        run: |
          make -j$(nproc) checkcfg
        env:
          STRICT: 1

      # it seems macos has no "wc" command
      - name: Run showtimetop5 tests
        if: contains(matrix.os, 'ubuntu')
        run: |
          ./tools/test_showtimetop5.sh

      - name: Run --dump test
        run: |
          ./cppcheck test/testpreprocessor.cpp --dump
          xmllint --noout test/testpreprocessor.cpp.dump

      - name: Validate
        run: |
          make -j$(nproc) checkCWEEntries validateXML

      # TODO: move to scriptcheck.yml so these are tested with all Python versions?
      - name: Test addons
        run: |
          ./cppcheck --addon=threadsafety addons/test/threadsafety
          ./cppcheck --addon=threadsafety --std=c++03 addons/test/threadsafety
          ./cppcheck --addon=misra --inline-suppr --enable=information --error-exitcode=1 addons/test/misra/misra-ctu-*-test.c
          pushd addons/test
          # We'll force C89 standard to enable an additional verification for
          # rules 5.4 and 5.5 which have standard-dependent options.
          ../../cppcheck --dump -DDUMMY --suppress=uninitvar --inline-suppr misra/misra-test.c --std=c89 --platform=unix64 
          python3 ../misra.py -verify misra/misra-test.c.dump
          # TODO: do we need to verify something here?
          ../../cppcheck --dump -DDUMMY --suppress=uninitvar --suppress=uninitStructMember --std=c89 misra/misra-test.h
          ../../cppcheck --dump misra/misra-test.cpp 
          python3 ../misra.py -verify misra/misra-test.cpp.dump
          python3 ../misra.py --rule-texts=misra/misra2012_rules_dummy_ascii.txt -verify misra/misra-test.cpp.dump
          python3 ../misra.py --rule-texts=misra/misra2012_rules_dummy_utf8.txt -verify misra/misra-test.cpp.dump
          python3 ../misra.py --rule-texts=misra/misra2012_rules_dummy_windows1250.txt -verify misra/misra-test.cpp.dump
          ../../cppcheck --addon=misra --platform=avr8 --error-exitcode=1 misra/misra-test-avr8.c
          ../../cppcheck --dump misc-test.cpp 
          python3 ../misc.py -verify misc-test.cpp.dump
          ../../cppcheck --dump naming_test.c 
          python3 ../naming.py --var='[a-z].*' --function='[a-z].*' naming_test.c.dump
          ../../cppcheck --dump naming_test.cpp 
          python3 ../naming.py --var='[a-z].*' --function='[a-z].*' naming_test.cpp.dump
          ../../cppcheck --dump namingng_test.c 
          python3 ../namingng.py --configfile ../naming.json --verify namingng_test.c.dump

      - name: Ensure misra addon does not crash
        if: contains(matrix.os, 'ubuntu')
        run: |
          ./cppcheck --addon=misra addons/test/misra/crash1.c | ( ! grep 'Bailing out from checking' )

  selfcheck:
    needs: build # wait for all tests to be successful first

    runs-on: ubuntu-22.04 # run on the latest image only

    steps:
      - uses: actions/checkout@v3

      - name: ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ github.workflow }}-${{ github.job }}-${{ matrix.os }}

      - name: Install missing software on ubuntu
        run: |
          sudo apt-get update
          sudo apt-get install qtbase5-dev qttools5-dev libqt5charts5-dev libboost-container-dev

      - name: Self check (build)
        run: |
          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
          # compile with verification and ast matchers
          make -j$(nproc) -s CPPFLAGS="-DCHECK_INTERNAL" CXXFLAGS="-g -O2 -DHAVE_BOOST" MATCHCOMPILER=yes VERIFY=1

      - name: Generate UI files
        run: |
          pushd gui
          qmake CONFIG+=debug HAVE_QCHART=yes
          make -j$(nproc) compiler_uic_make_all mocables

      - name: Generate triage UI files
        run: |
          pushd tools/triage
          qmake CONFIG+=debug
          make -j$(nproc) compiler_uic_make_all mocables

      - name: Self check
        run: |
          selfcheck_options="-q -j$(nproc) --std=c++11 --template=selfcheck --showtime=top5 -D__CPPCHECK__ --error-exitcode=1 --inline-suppr --suppressions-list=.selfcheck_suppressions --library=cppcheck-lib -Ilib -Iexternals/simplecpp/ -Iexternals/tinyxml2/ --inconclusive --enable=style,performance,portability,warning,missingInclude,internal --exception-handling --debug-warnings"
          ec=0
          
          # work around missingInclude not being reported with -j and the --check-config requirement for detailed warnings 
          ./cppcheck $selfcheck_options -DCHECK_INTERNAL cli lib --check-config --suppress=missingIncludeSystem --suppress=unmatchedSuppression || ec=1
          ./cppcheck $selfcheck_options -DQT_VERSION=0x050000 -DQ_MOC_OUTPUT_REVISION=67 --library=qt --addon=naming.json -Igui/temp -Igui gui/*.cpp gui/temp/*.cpp --check-config --suppress=missingIncludeSystem --suppress=unmatchedSuppression || ec=1
          ./cppcheck $selfcheck_options -Icli test/*.cpp tools/*.cpp --check-config --suppress=missingIncludeSystem --suppress=unmatchedSuppression || ec=1
          ./cppcheck $selfcheck_options -DQ_MOC_OUTPUT_REVISION=67 --library=qt -Itools/triage/temp -Igui tools/triage/*.cpp tools/triage/temp/*.cpp --check-config --suppress=missingIncludeSystem --suppress=unmatchedSuppression || ec=1
          
          # early exit
          if [ $ec -eq 1 ]; then
            exit $ec
          fi
          
          # self check lib/cli
          mkdir b1
          ./cppcheck $selfcheck_options --cppcheck-build-dir=b1 --addon=naming.json -DCHECK_INTERNAL cli lib || ec=1
          # check gui with qt settings
          mkdir b2
          ./cppcheck $selfcheck_options --cppcheck-build-dir=b2 -DQT_VERSION=0x050000 -DQ_MOC_OUTPUT_REVISION=67 --library=qt --addon=naming.json -Igui/temp -Igui gui/*.cpp gui/temp/*.cpp || ec=1
          # self check test and tools
          ./cppcheck $selfcheck_options -Icli test/*.cpp tools/*.cpp || ec=1
          # triage
          ./cppcheck $selfcheck_options -DQ_MOC_OUTPUT_REVISION=67 --library=qt -Itools/triage/temp -Igui tools/triage/*.cpp tools/triage/temp/*.cpp || ec=1
          exit $ec