restore_registry: &RESTORE_REGISTRY
  restore_cache:
    key: registry
save_registry: &SAVE_REGISTRY
  save_cache:
    key: registry-{{ .BuildNum }}
    paths:
    - /usr/local/cargo/registry/index
openssl_key: &OPENSSL_KEY
  key: lib-{{ checksum "~/lib_key" }}-{{ checksum "test/build_openssl.sh" }}
restore_openssl: &RESTORE_OPENSSL
  restore_cache:
    <<: *OPENSSL_KEY
save_openssl: &SAVE_OPENSSL
  save_cache:
    <<: *OPENSSL_KEY
    paths:
    - /openssl
deps_key: &DEPS_KEY
  key: deps-1.19.0-{{ checksum "Cargo.lock" }}-{{ checksum "~/lib_key" }}-2
restore_deps: &RESTORE_DEPS
  restore_cache:
    <<: *DEPS_KEY
save_deps: &SAVE_DEPS
  save_cache:
    <<: *DEPS_KEY
    paths:
    - target
    - /usr/local/cargo/registry/cache

job: &JOB
  working_directory: ~/build
  docker:
  - image: rust:1.19.0
  steps:
  - checkout
  - run: apt-get update
  - run: apt-get remove -y libssl-dev
  - run: ./test/add_target.sh
  - *RESTORE_REGISTRY
  - run: cargo generate-lockfile
  - *SAVE_REGISTRY
  - run: echo "${LIBRARY}-${VERSION}-${TARGET}" > ~/lib_key
  - *RESTORE_OPENSSL
  - run: ./test/build_openssl.sh
  - *SAVE_OPENSSL
  - *RESTORE_DEPS
  - run: cargo run --manifest-path=systest/Cargo.toml --target $TARGET
  - run: |
      ulimit -c unlimited
      export PATH=$OPENSSL_DIR/bin:$PATH
      if [ "${NO_RUN}" = "1" ]; then
        TEST_ARGS=--no-run
      fi
      cargo test \
        --manifest-path=openssl/Cargo.toml \
        --target $TARGET \
        --all-features \
        $TEST_ARGS
  - run:
      command: |
        mkdir -p /tmp/core_dumps
        find . -name "core.*" -exec cp \{\} /tmp/core_dumps \;
        cp target/$TARGET/debug/openssl-* /tmp/core_dumps
      when: on_fail
  - store_artifacts:
      path: /tmp/core_dumps
  - *SAVE_DEPS

macos_job: &MACOS_JOB
  macos:
    xcode: "9.0"
  environment:
    RUSTUP_HOME: /usr/local/rustup
    CARGO_HOME: /usr/local/cargo
  steps:
  - checkout
  - run: sudo mkdir /opt
  - run: sudo chown -R $USER /usr/local /opt
  - run: curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain 1.19.0
  - run: sudo ln -s $CARGO_HOME/bin/* /usr/local/bin
  - *RESTORE_REGISTRY
  - run: cargo generate-lockfile
  - *SAVE_REGISTRY
  - run: echo "homebrew-x86_64-apple-darwin" > ~/lib_key
  - *RESTORE_DEPS
  - run: cargo run --manifest-path=systest/Cargo.toml
  - run: |
      PATH=/usr/local/opt/openssl/bin:$PATH
      cargo test --manifest-path=openssl/Cargo.toml --all-features
  - *SAVE_DEPS

openssl_110: &OPENSSL_110
  LIBRARY: openssl
  VERSION: 1.1.0g
openssl_102: &OPENSSL_102
  LIBRARY: openssl
  VERSION: 1.0.2m
openssl_101: &OPENSSL_101
  LIBRARY: openssl
  VERSION: 1.0.1u
libressl_250: &LIBRESSL_250
  LIBRARY: libressl
  VERSION: 2.5.0
libressl_263: &LIBRESSL_263
  LIBRARY: libressl
  VERSION: 2.6.3

x86_64: &X86_64
  TARGET: x86_64-unknown-linux-gnu
i686: &I686
  TARGET: i686-unknown-linux-gnu
armhf: &ARMHF
  TARGET: arm-unknown-linux-gnueabihf
  NO_RUN: 1
  CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_LINKER: arm-linux-gnueabihf-gcc
  CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_AR: arm-linux-gnueabihf-ar
  CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_RUNNER: qemu-arm-static
darwin: &DARWIN
  TARGET: x86_64-apple-darwin

base: &BASE
  RUST_BACKTRACE: 1
  OPENSSL_DIR: /openssl

version: 2
jobs:
  x86_64-openssl-1.1.0:
    <<: *JOB
    environment:
      <<: [*OPENSSL_110, *X86_64, *BASE]
  x86_64-openssl-1.0.2:
    <<: *JOB
    environment:
      <<: [*OPENSSL_102, *X86_64, *BASE]
  x86_64-openssl-1.0.1:
    <<: *JOB
    environment:
      <<: [*OPENSSL_101, *X86_64, *BASE]
  i686-openssl-1.1.0:
    <<: *JOB
    environment:
      <<: [*OPENSSL_110, *I686, *BASE]
  i686-openssl-1.0.2:
    <<: *JOB
    environment:
      <<: [*OPENSSL_102, *I686, *BASE]
  i686-openssl-1.0.1:
    <<: *JOB
    environment:
      <<: [*OPENSSL_101, *I686, *BASE]
  armhf-openssl-1.1.0:
    <<: *JOB
    environment:
      <<: [*OPENSSL_110, *ARMHF, *BASE]
  armhf-openssl-1.0.2:
    <<: *JOB
    environment:
      <<: [*OPENSSL_102, *ARMHF, *BASE]
  armhf-openssl-1.0.1:
    <<: *JOB
    environment:
      <<: [*OPENSSL_101, *ARMHF, *BASE]
  x86_64-libressl-2.5.0:
    <<: *JOB
    environment:
      <<: [*LIBRESSL_250, *X86_64, *BASE]
  x86_64-libressl-2.6.3:
    <<: *JOB
    environment:
      <<: [*LIBRESSL_263, *X86_64, *BASE]
  macos:
    <<: *MACOS_JOB
workflows:
  version: 2
  tests:
    jobs:
    - x86_64-openssl-1.1.0
    - x86_64-openssl-1.0.2
    - x86_64-openssl-1.0.1
    - i686-openssl-1.1.0
    - i686-openssl-1.0.2
    - i686-openssl-1.0.1
    - armhf-openssl-1.1.0
    - armhf-openssl-1.0.2
    - armhf-openssl-1.0.1
    - x86_64-libressl-2.5.0
    - x86_64-libressl-2.6.3
    - macos