name: CI

on:
  pull_request: {}
  push:
    branches:
      - master

jobs:
  build_and_test:
    name: Build and test package
    runs-on: ubuntu-latest
    env:
      # Exclude features not supported by rbpf yet.
      # 32-bit jump - https://github.com/qmonnet/rbpf/issues/47
      # atomic operations - https://github.com/qmonnet/rbpf/issues/47
      # mem-len - Tests assume r2 contains the length of the memory.
      KNOWN_FAILURES: "(j.*32|lock|by-zero|mem-len)"
    strategy:
      matrix:
        include:
          - toolchain: stable
          - toolchain: beta
          - toolchain: nightly

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Install toolchain (${{ matrix.toolchain }})
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.toolchain }}
          override: true
          components: clippy

      - name: Build with ${{ matrix.toolchain }}
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --release --all-features --all-targets

      - name: Test with ${{ matrix.toolchain }}
        uses: actions-rs/cargo@v1
        with:
          command: test

      - name: Lint with ${{ matrix.toolchain }}
        uses: actions-rs/cargo@v1
        with:
          command: clippy

      - name: Run BPF conformance tests - Interpreter
        run: |
          docker run -v ${{github.workspace}}:/rbpf --rm \
          ghcr.io/alan-jowett/bpf_conformance@sha256:b88246eee0474f0a114fedadd7b9d8c79940647f44b0e499dfd10e70d1300a6f \
          bin/bpf_conformance_runner --test_file_directory tests \
          --plugin_path /rbpf/target/release/examples/rbpf_plugin \
          --exclude_regex "${{ env.KNOWN_FAILURES }}"

      # JIT tests results are ignored due to https://github.com/qmonnet/rbpf/issues/60
      - name: Run BPF conformance tests - JIT
        run: |
          docker run -v ${{github.workspace}}:/rbpf --rm \
          ghcr.io/alan-jowett/bpf_conformance@sha256:b88246eee0474f0a114fedadd7b9d8c79940647f44b0e499dfd10e70d1300a6f \
          bin/bpf_conformance_runner --test_file_directory tests \
          --plugin_path /rbpf/target/release/examples/rbpf_plugin \
          --exclude_regex "${{ env.KNOWN_FAILURES }}"  \
          --plugin_options "--jit" || true