circle.yml

version: 2

jobs:
  build:
    docker:
      - image: rust:1
    working_directory: ~/build
    steps:
      - checkout
      - run:
          name: Update submodules
          command: |
            # Need to remove the rewrite CircleCI add, because Parity has disabled ssh access for non-committers
            git config --global --unset url."ssh://git@github.com".insteadOf "https://github.com"
            git submodule update --init
            git config --global url."ssh://git@github.com".insteadOf "https://github.com" || true
      - run:
          name: Update rustc
          command: |
            rustup target add wasm32-unknown-unknown
            rustup component add rustfmt
            rustup update
      - run:
          name: Check formatting
          command: |
            rustfmt --version
            cargo fmt --all -- --check
      - run:
          name: Install dependencies
          command: |
            cargo install chisel
      - run:
          name: Build
          command: |
            cargo build --release --target wasm32-unknown-unknown
            chisel run
            ls -l target/runevm.wasm
            test -f target/runevm.wasm
      - persist_to_workspace:
          root: ~/build
          paths:
            - target/runevm.wasm

  test:
    docker:
      - image: ethereum/cpp-build-env:11
    working_directory: ~/build
    steps:
      - checkout
      - attach_workspace:
          at: ~/build
      - run:
          name: Install aleth
          command: |
            VER=1.6.0
            OS=$(uname | tr '[:upper:]' '[:lower:]')
            URL=https://github.com/ethereum/aleth/releases/download/v$VER/aleth-$VER-$OS-x86_64.tar.gz
            echo $URL
            curl -L $URL | sudo tar xz -C /usr/local
      - run:
          name: Install hera
          command: |
            VER=0.2.4
            OS=$(uname | tr '[:upper:]' '[:lower:]')
            URL=https://github.com/ewasm/hera/releases/download/v$VER/hera-$VER-$OS-x86_64.tar.gz
            echo $URL
            curl -L $URL | sudo tar xz -C /usr/local
            test -f /usr/local/lib/libhera.so
      - run:
          name: Fetch tests
          command: |
            # Using the ewasm fork because the main one has some issues with Byzantium-only execution
            git clone https://github.com/ewasm/tests -b wasm-tests --single-branch --depth 1
      - run:
          name: Run state tests
          command: |
            # NOTE: need to use full path as Hera doesn't support resolving ~
            ls -la /home/builder/build/target/runevm.wasm
            testeth --version
            testeth -t GeneralStateTests/stExample -- --testpath tests --singlenet Byzantium --vm /usr/local/lib/libhera.so --evmc evm1mode=runevm --evmc sys:runevm=/home/builder/build/target/runevm.wasm --statediff
            # This works, but takes too much time (4 minutes)
            # testeth -t GeneralStateTests/stStackTests -- --testpath tests --singlenet Byzantium --vm /usr/local/lib/libhera.so --evmc evm1mode=runevm --evmc sys:runevm=/home/builder/build/target/runevm.wasm --statediff
            testeth -t GeneralStateTests/stShift -- --testpath tests --singlenet Byzantium --vm /usr/local/lib/libhera.so --evmc evm1mode=runevm --evmc sys:runevm=/home/builder/build/target/runevm.wasm --statediff
            testeth -t GeneralStateTests/stCodeSizeLimit -- --testpath tests --singlenet Byzantium --vm /usr/local/lib/libhera.so --evmc evm1mode=runevm --evmc sys:runevm=/home/builder/build/target/runevm.wasm --statediff

workflows:
  version: 2
  build-test:
    jobs:
      - build
      - test:
          requires:
            - build