test.yml

name: Test

on:
  workflow_dispatch:
  push:
    branches: [ "master", "dev" ]
  pull_request:
    branches: [ "master", "dev" ]

permissions:
  contents: read

jobs:

  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4

    - name: Set up Go
      uses: actions/setup-go@v5
      with:
        go-version: '1.21'

    - name: Set up deps
      run: |
        sudo apt-get install -y gcc flex bison make libelf-dev

    - name: Build
      run: make build

    - name: Test
      run: make test

    - name: Store executable
      uses: actions/upload-artifact@v4
      with:
        name: ptcpdump
        path: ptcpdump


  e2e-test:
    runs-on: ubuntu-latest
    name: e2e-test
    needs: build
    strategy:
      fail-fast: false
      matrix:
        kernel: [ '5.4-v0.3', '5.10-v0.3', '5.15-v0.3', '6.3-main', 'bpf-next-20231030.012704' ]
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4

      - name: Retrieve stored ptcpdump executable
        uses: actions/download-artifact@v4
        with:
          name: ptcpdump
          path: ptcpdump

      - name: Provision LVH VMs
        uses: cilium/little-vm-helper@v0.0.12
        with:
          test-name: ptcpdump-test
          image-version: ${{ matrix.kernel }}
          host-mount: ./
          dns-resolver: '1.1.1.1'
          install-dependencies: 'true'
          cmd: |
            chmod +x /host/ptcpdump/ptcpdump

      - name: Test base
        uses: cilium/little-vm-helper@v0.0.12
        with:
          provision: 'false'
          dns-resolver: '1.1.1.1'
          cmd: |
            set -ex
            uname -a
            cat /etc/issue

            timeout 20s /host/ptcpdump/ptcpdump -c 1 -i any --print -w ptcpdump.pcapng 'dst host 1.1.1.1 and tcp[tcpflags] = tcp-syn' 2>&1 1>/tmp/log | (read _; curl -m 10 1.1.1.1 &>/dev/null || true)

            cat /tmp/log
            cat /tmp/log | grep '/usr/bin/curl'
            cat /tmp/log | grep -F ' > 1.1.1.1.80: Flags [S],'

            apt update || true
            apt install -y tcpdump
            tcpdump -nr ./ptcpdump.pcapng
            tcpdump -nr ./ptcpdump.pcapng | grep -F ' > 1.1.1.1.80: Flags [S],'

      - name: Test filter by process
        uses: cilium/little-vm-helper@v0.0.12
        with:
          provision: 'false'
          dns-resolver: '1.1.1.1'
          cmd: |
            set -ex
            uname -a
            cat /etc/issue

            timeout 20s /host/ptcpdump/ptcpdump -c 3 --pname curl -i any --print -w ptcpdump.pcapng 2>&1 1>/tmp/log | (read _; curl -m 10 1.1.1.1 &>/dev/null || true)

            cat /tmp/log
            cat /tmp/log | grep '/usr/bin/curl'
            cat /tmp/log | grep -F ' > 1.1.1.1.80: Flags [S],'
            cat /tmp/log | grep -P '1.1.1.1.80 > .*: Flags \[S.\],'

            apt update || true
            apt install -y tcpdump
            tcpdump -nr ./ptcpdump.pcapng
            tcpdump -nr ./ptcpdump.pcapng | grep -F ' > 1.1.1.1.80: Flags [S],'
            tcpdump -nr ./ptcpdump.pcapng | grep -P '1.1.1.1.80 > .*: Flags \[S.\],'
      

  releaser-test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: 1.21

      - name: Run GoReleaser
        uses: goreleaser/goreleaser-action@v5
        with:
          distribution: goreleaser
          version: latest
          args: release --snapshot --clean --skip=publish
        env:
          WORKDIR: ${{ github.workspace }}