language: c
sudo: required
matrix:
  include:
    # Try to emulate a C89 compiler on a POSIX system by disabling as many
    # GNU extensions as possible.
    # TODO: Build and test Python bindings.
    - compiler: gcc
      env: CONFIG="--without-python"
           CFLAGS="-O2 -std=c89 -D_POSIX_C_SOURCE=200112L -Werror -Wno-error=array-bounds"
    # clang with AddressSanitizer and UndefinedBehaviorSanitizer.
    - compiler: clang
      dist: xenial
      env: CONFIG="--without-python"
           CFLAGS="-O2 -g -fno-omit-frame-pointer -fsanitize=address,undefined -fno-sanitize-recover=all -Werror -Wno-error=cast-align"
           UBSAN_OPTIONS=print_stacktrace=1
    # clang with MemorySanitizer.
    - compiler: clang
      dist: xenial
      env: CONFIG="--without-python --without-zlib --without-lzma --without-crypto"
           CFLAGS="-O2 -g -fno-omit-frame-pointer -fsanitize=memory -Werror -Wno-error=cast-align"
script:
- |
    git clone --depth 1 https://gitlab.gnome.org/GNOME/libxml2.git
    cd libxml2
    sh autogen.sh $CONFIG
    make -j2
    cd ..
    sh autogen.sh $CONFIG --with-libxml-src=libxml2
    # Don't run make in "doc" directory
    for target in libxslt libexslt xsltproc python tests/plugins; do
        make -j2 -C $target V=1
    done
    make -j2 -C tests/fuzz testTargets
    make tests | tee test.log
    ! grep -qv '^## Running' test.log
git:
  depth: 10