language: rust
cache: cargo

matrix:
  include:
    - rust: stable
    - rust: beta
    - rust: nightly
      env: BENCHES=true
    - rust: 1.24.0
    - rust: 1.22.0
      env: ONLY_LOW_MEMORY=true

before_install:
  - sudo apt-get -qq update
  - sudo apt-get install -y binutils-dev libunwind8-dev

script:
  - if not ${ONLY_LOW_MEMORY}; then cargo build --verbose; fi
  - if not ${ONLY_LOW_MEMORY}; then cargo test --verbose; fi
  - if not ${ONLY_LOW_MEMORY}; then cargo build --verbose --features rand,all-languages; fi
  - if not ${ONLY_LOW_MEMORY}; then cargo test --verbose --features rand,all-languages; fi
  # low-memory
  - cargo build --verbose --features low-memory
  - cargo test --verbose --features low-memory
  - cargo build --verbose --features low-memory,rand,all-languages
  - cargo test --verbose --features low-memory,rand,all-languages
  # benchmarks
  - if ${BENCHES}; then cargo bench --verbose --features rand; fi
  - if ${BENCHES}; then cargo bench --verbose --features rand,japanese; fi