.travis.yml

dist: trusty
language: rust
sudo: true

addons:
    apt:
        packages:
            - libcurl4-openssl-dev
            - libelf-dev
            - libdw-dev
            - binutils-dev
            - libiberty-dev
            - g++

# ignoring 32-bit targets until a proper 32-bit environment is provided.
# see https://github.com/travis-ci/travis-ci/issues/986

matrix:
    include:
        - os: linux
          rust: 1.40.0
          env: ARCH=x86_64

        - os: linux
          rust: stable
          env: ARCH=x86_64

        - os: linux
          rust: beta
          env: ARCH=x86_64

        - os: linux
          rust: nightly
          env: ARCH=x86_64

        - os: osx
          osx_image: xcode11.3
          rust: stable
          env: ARCH=x86_64

install:
    - rustc -vV
    - cargo -vV

    # Install kcov.
    - mkdir -p ~/.cargo/bin
    - sh src/install_kcov.sh
    - export PATH=$HOME/.local/bin:$HOME/.cargo/bin:$HOME/Library/Python/2.7/bin:$PATH
    - export RUSTFLAGS="-C link-dead-code"
    - kcov --version

    # See https://github.com/rust-lang/rust/issues/38380
    - if [ $TRAVIS_OS_NAME = osx ]; then brew unlink python2 && brew unlink python3; fi

script:
    - cargo build
    - cargo test

    # Note: we skip the `check-specimen` test in coverage because kcov cannot do recursive-ptrace.
    # Track this file: https://github.com/SimonKagstrom/kcov/blob/master/tests/recursive-ptrace/main.cc
    #
    # Note: disable covering macOS, otherwise we will timeout.
    # see https://travis-ci.org/kennytm/cargo-kcov/jobs/376598886
    - if [ $TRAVIS_OS_NAME = linux ]; then cargo run -- kcov --verbose --no-clean-rebuild --lib --coveralls; fi