name: GNU

on: [push, pull_request]

jobs:
  gnu:
    name: Run GNU tests
    runs-on: ubuntu-latest
    steps:
      # Checks out a copy of your repository on the ubuntu-latest machine
    - name: Checkout code uutil
      uses: actions/checkout@v2
      with:
        path: 'uutils'
    - name: Chechout GNU coreutils
      uses: actions/checkout@v2
      with:
        repository: 'coreutils/coreutils'
        path: 'gnu'
    - name: Chechout GNU corelib
      uses: actions/checkout@v2
      with:
        repository: 'coreutils/gnulib'
        path: 'gnulib'
        fetch-depth: 0 # gnu gets upset if gnulib is a shallow checkout
    - name: Install `rust` toolchain
      uses: actions-rs/toolchain@v1
      with:
        toolchain: stable
        default: true
        profile: minimal # minimal component installation (ie, no documentation)
        components: rustfmt
    - name: Build binaries
      shell: bash
      run: |
        sudo apt-get update
        sudo apt-get install autoconf autopoint bison texinfo gperf gcc g++ gdb python-pyinotify expect python3-sphinx
        pushd uutils
        make PROFILE=release
        cp target/release/install target/release/ginstall # The GNU tests rename this script before running, to avoid confusion with the make target
        BUILDDIR="$PWD/target/release/"
        popd
        GNULIB_SRCDIR="$PWD/gnulib"
        pushd gnu/
        ./bootstrap --gnulib-srcdir="$GNULIB_SRCDIR"
        ./configure --quiet --disable-gcc-warnings
        #Add timeout to tests to protest against hangs
        sed -i -e 's|"\$@|timeout 600 "\$@|' build-aux/test-driver
        # Change the PATH in the Makefile to test the uutils coreutils instead of the GNU coreutils
        sed -i "s/^[[:blank:]]*PATH=.*/  PATH='${BUILDDIR//\//\\/}\$(PATH_SEPARATOR)'\"\$\$PATH\" \\\/" Makefile
        sed -i 's| tr | /usr/bin/tr |' tests/init.sh
        make
        # Generate the factor tests, so they can be fixed
        for i in $(seq -w 1 36)
        do
          make tests/factor/t${i}.sh
        done
        grep -rl 'path_prepend_' tests/* | xargs sed -i 's|path_prepend_ ./src||'
        sed -i -e 's|^seq |/usr/bin/seq |' tests/factor/t*sh

        # Remove tests checking for --version & --help
        # Not really interesting for us and logs are too big
        sed -i -e '/tests\/misc\/invalid-opt.pl/ D' \
               -e '/tests\/misc\/help-version.sh/ D' \
               -e '/tests\/misc\/help-version-getopt.sh/ D' \
               Makefile

        # Use the system coreutils where the test fails due to error in a util that is not the one being tested
        sed -i -e "s|stat|$(which stat)|" tests/chgrp/basic.sh tests/cp/existing-perm-dir.sh tests/touch/60-seconds.sh tests/misc/sort-compress-proc.sh tests/touch/60-seconds.sh
        sed -i -e "s|ls -|$(which ls) -|" tests/chgrp/posix-H.sh tests/chown/deref.sh tests/cp/same-file.sh tests/misc/mknod.sh tests/mv/part-symlink.sh
        sed -i -e "s|mkdir |$(which mkdir) |" tests/cp/existing-perm-dir.sh tests/rm/empty-inacc.sh
        sed -i -e "s|timeout |$(which timeout) |" tests/cp/parent-perm-race.sh tests/ls/infloop.sh tests/misc/sort-exit-early.sh tests/misc/sort-NaN-infloop.sh tests/misc/uniq-perf.sh tests/tail-2/inotify-only-regular.sh tests/tail-2/inotify-rotate.sh tests/tail-2/pipe-f2.sh tests/tail-2/retry.sh tests/tail-2/symlink.sh tests/tail-2/wait.sh
        sed -i -e "s|chmod |$(which chmod) |" tests/du/inacc-dir.sh tests/mkdir/p-3.sh
        sed -i -e "s|sort |$(which sort) |" tests/ls/hyperlink.sh
        sed -i -e "s|split |$(which split) |" tests/misc/factor-parallel.sh
        sed -i -e "s|truncate |$(which truncate) |" tests/split/fail.sh

        test -f "${BUILDDIR}/getlimits" || cp src/getlimits "${BUILDDIR}"
    - name: Run GNU tests
      shell: bash
      run: |
        BUILDDIR="${PWD}/uutils/target/release"
        GNULIB_DIR="${PWD}/gnulib"
        pushd gnu

        unbuffer make -j "$(nproc)" check SUBDIRS=. RUN_EXPENSIVE_TESTS=yes RUN_VERY_EXPENSIVE_TESTS=yes VERBOSE=no || :
    - name: Extract tests info
      shell: bash
      run: |
        TOTAL=$( grep "# TOTAL:" gnu/tests/test-suite.log|cut -d' ' -f2-)
        PASS=$( grep "# PASS:" gnu/tests/test-suite.log|cut -d' ' -f2-)
        SKIP=$( grep "# SKIP:" gnu/tests/test-suite.log|cut -d' ' -f2-)
        FAIL=$( grep "# FAIL:" gnu/tests/test-suite.log|cut -d' ' -f2-)
        XPASS=$( grep "# XPASS:" gnu/tests/test-suite.log|cut -d' ' -f2-)
        ERROR=$( grep "# ERROR:" gnu/tests/test-suite.log|cut -d' ' -f2-)
        echo "::warning ::GNU testsuite = $TOTAL / $PASS / $FAIL / $ERROR"

    - uses: actions/upload-artifact@v2
      with:
        name: test-report
        path: gnu/tests/**/*.log