name: Tests
on:
  push:
    branches:
      - dev
    paths:
      - '**'
      - '!mkdocs.yml'
      - '!docs/**'
      - '!*.md'
  pull_request:
    paths:
      - '**'
      - '!mkdocs.yml'
      - '!docs/**'
      - '!*.md'
jobs:
  tests-using-nix:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-24.04]
        type: [qemu-user-tests, qemu-system-tests, tests]
    runs-on: ${{ matrix.os }}
    timeout-minutes: 40
    env:
      TMPDIR: /tmp
      PWNDBG_VENV_PATH: PWNDBG_PLEASE_SKIP_VENV
    steps:
    - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9  # @v3
    - uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72  # @v30
      with:
        nix_path: nixpkgs=channel:nixos-unstable

    - name: Install dependencies
      run: |
        ./setup-dev.sh --install-only

    - name: Build pwndbg
      run: |
        nix build '.#pwndbg-dev' --accept-flake-config -o result

    # We set `kernel.yama.ptrace_scope=0` for `attachp` command tests
    - name: Setup
      run: |
        sudo sysctl -w kernel.yama.ptrace_scope=0
        mkdir .cov

    - name: Run tests
      if: matrix.type == 'tests'
      run: |
        ./tests.sh --nix --cov

    - name: Run cross-arch tests
      if: matrix.type == 'qemu-user-tests'
      run: |
        ./crossarch-tests.sh --nix --cov

    - name: Set up cache for QEMU images
      if: matrix.type == 'qemu-system-tests'
      id: qemu-cache
      uses: actions/cache@v3
      with:
        path: ./tests/qemu-tests/kimages
        key: ${{ matrix.os }}-cache-qemu-images

    - name: Download QEMU images
      if: matrix.type == 'qemu-system-tests'
      run: |
        # Would happen in the next step as well, but this way
        # it looks nicer in the CI.
        ./tests/qemu-tests/download-kernel-images.sh

    - name: Run kernel tests
      if: matrix.type == 'qemu-system-tests'
      run: |
        ./kernel-tests.sh --nix --cov

  tests:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-24.04, ubuntu-22.04]
    runs-on: ${{ matrix.os }}
    timeout-minutes: 20
    steps:
    - uses: actions/checkout@v4
    - name: Cache for pip
      uses: actions/cache@v3
      with:
        path: ~/.cache/pip
        key: ${{ matrix.os }}-cache-pip

    - name: Setup pwndbg
      run: |
        ./setup.sh
        ./setup-dev.sh

    - name: Python version info
      run: |
        echo 'GDB py:'
        gdb --batch --quiet --nx --nh --ex 'py import sys; print(sys.version)'
        echo 'Installed py:'
        ./.venv/bin/python -V
        echo 'Installed packages:'
        ./.venv/bin/pip freeze

    # We set `kernel.yama.ptrace_scope=0` for `attachp` command tests
    - name: Run tests
      run: |
        mkdir .cov
        sudo sysctl -w kernel.yama.ptrace_scope=0
        ./tests.sh --cov
        ./unit-tests.sh --cov

    - name: Process coverage data
      if: matrix.os == 'ubuntu-22.04'
      run: |
        ./.venv/bin/uv run --group tests coverage combine
        ./.venv/bin/uv run --group tests coverage xml

    - name: "Upload coverage to Codecov"
      if: matrix.os == 'ubuntu-22.04'
      uses: codecov/codecov-action@v3

  qemu-user-tests:
    runs-on: [ubuntu-24.04]
    timeout-minutes: 20
    steps:
    - uses: actions/checkout@v4

    - name: Cache for pip
      uses: actions/cache@v3
      with:
        path: ~/.cache/pip
        key: ${{ matrix.os }}-cache-pip

    - name: Setup pwndbg
      run: |
        ./setup.sh
        ./setup-dev.sh
        mkdir .cov

    - name: Run cross-architecture tests
      run: |
        ./crossarch-tests.sh --cov

    - name: Process coverage data
      run: |
        ./.venv/bin/uv run --group tests coverage combine
        ./.venv/bin/uv run --group tests coverage xml

    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v3

  qemu-system-tests:
    runs-on: [ubuntu-22.04]
    timeout-minutes: 30
    steps:
    - uses: actions/checkout@v4

    - name: Cache for pip
      uses: actions/cache@v3
      with:
        path: ~/.cache/pip
        key: ${{ matrix.os }}-cache-pip

    - name: Setup pwndbg
      run: |
        ./setup.sh
        ./setup-dev.sh
        mkdir .cov

    - name: Set up cache for QEMU images
      id: qemu-cache
      uses: actions/cache@v3
      with:
        path: ./tests/qemu-tests/kimages
        key: ${{ matrix.os }}-cache-qemu-images

    - name: Download images
      run: |
        ./tests/qemu-tests/download-kernel-images.sh

    # We set `kernel.yama.ptrace_scope=0` for `gdb-pt-dump`
    - name: Run kernel tests
      run: |
        sudo sysctl -w kernel.yama.ptrace_scope=0
        ./kernel-tests.sh --cov

    - name: Process coverage data
      run: |
        ./.venv/bin/uv run --group tests coverage combine
        ./.venv/bin/uv run --group tests coverage xml

    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v3