hostap-vm.yml

name: hostap and wpa-supplicant Tests

# START OF COMMON SECTION
on:
  push:
    branches: [ 'master', 'main', 'release/**' ]
  pull_request:
    branches: [ '*' ]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true
# END OF COMMON SECTION

env:
  LINUX_REF: v6.6

jobs:
  build_wolfssl:
    strategy:
      matrix:
        include:
          - build_id: hostap-vm-build1
            wolf_extra_config: --disable-tls13
          - build_id: hostap-vm-build2
            wolf_extra_config: >-
              --enable-wpas-dpp --enable-brainpool --with-eccminsz=192 
              --enable-tlsv10 --enable-oldtls
    name: Build wolfSSL
    runs-on: ubuntu-latest
    # This should be a safe limit for the tests to run.
    timeout-minutes: 10
    steps:
        # No way to view the full strategy in the browser (really weird)
      - name: Print strategy
        run: |
          cat <<EOF
          ${{ toJSON(matrix) }}
          EOF

      - if: ${{ runner.debug }}
        name: Enable wolfSSL debug logging
        run: |
          echo "wolf_debug_flags=--enable-debug" >> $GITHUB_ENV

      - name: Build wolfSSL
        uses: wolfSSL/actions-build-autotools-project@v1
        with:
          path: wolfssl
          configure: >-
            --enable-wpas CPPFLAGS=-DWOLFSSL_STATIC_RSA
            ${{ env.wolf_debug_flags }} ${{ matrix.wolf_extra_config }}
          install: true

      - name: tar build-dir
        run: tar -zcf build-dir.tgz build-dir

      - name: Upload built lib
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.build_id }}
          path: build-dir.tgz
          retention-days: 5

  build_uml_linux:
    name: Build UML (UserMode Linux)
    runs-on: ubuntu-latest
    # This should be a safe limit for the tests to run.
    timeout-minutes: 10
    steps:
      - name: Checking if we have kernel in cache
        uses: actions/cache@v4
        id: cache
        with:
          path: linux/linux
          key: ${{ env.LINUX_REF }}
          lookup-only: true

      - name: Checkout hostap
        if: steps.cache.outputs.cache-hit != 'true'
        uses: actions/checkout@v4
        with:
          repository: julek-wolfssl/hostap-mirror
          path: hostap

      - name: Checkout linux
        if: steps.cache.outputs.cache-hit != 'true'
        uses: actions/checkout@v4
        with:
          repository: torvalds/linux 
          path: linux

      - name: Compile linux
        if: steps.cache.outputs.cache-hit != 'true'
        run: |
          cp hostap/tests/hwsim/vm/kernel-config.uml linux/.config
          cd linux
          yes "" | ARCH=um make -j $(nproc)

  hostap_test:
    strategy:
      fail-fast: false
      matrix:
        # should hostapd be compiled with wolfssl
        hostapd: [true, false]
        # should wpa_supplicant be compiled with wolfssl
        wpa_supplicant: [true, false]
        # Fix the versions of hostap and osp to not break testing when a new
        # patch is added in to osp. Tests are read from the corresponding
        # configs/hostap_ref/tests file.
        config: [
          {
            hostap_ref: hostap_2_10,
            remove_teap: true,
            # TLS 1.3 does not work for this version
            build_id: hostap-vm-build1,
          },
          # Test the dpp patch
          {
            hostap_ref: b607d2723e927a3446d89aed813f1aa6068186bb,
            osp_ref: ad5b52a49b3cc2a5bfb47ccc1d6a5137132e9446,
            build_id: hostap-vm-build2
          },
          {
            hostap_ref: 07c9f183ea744ac04585fb6dd10220c75a5e2e74,
            osp_ref: e1876fbbf298ee442bc7ab8561331ebc7de17528,
            build_id: hostap-vm-build2
          },
        ]
        exclude:
          # don't test openssl on both sides
          - hostapd: false
            wpa_supplicant: false
          # no hostapd support for dpp yet
          - hostapd: true
            config: {
              hostap_ref: b607d2723e927a3446d89aed813f1aa6068186bb,
              osp_ref: ad5b52a49b3cc2a5bfb47ccc1d6a5137132e9446,
              build_id: hostap-vm-build2
            }
    name: hwsim test
    # For openssl 1.1
    runs-on: ubuntu-latest
    # This should be a safe limit for the tests to run.
    timeout-minutes: 45
    needs: [build_wolfssl, build_uml_linux]
    steps:
      - name: Checking if we have kernel in cache
        uses: actions/cache/restore@v4
        id: cache
        with:
          path: linux/linux
          key: ${{ env.LINUX_REF }}
          fail-on-cache-miss: true

      - name: show file structure
        run: tree

        # No way to view the full strategy in the browser (really weird)
      - name: Print strategy
        run: |
          cat <<EOF
          ${{ toJSON(matrix) }}
          EOF

      - name: Print computed job run ID
        run: |
          SHA_SUM=$(sha256sum << 'END_OF_HEREDOC' | cut -d " " -f 1
          ${{ toJSON(github) }}
          END_OF_HEREDOC
          )
          echo "our_job_run_id=$SHA_SUM" >> $GITHUB_ENV
          echo Our job run ID is $SHA_SUM

      - name: Checkout wolfSSL
        uses: actions/checkout@v4
        with:
          path: wolfssl

      - name: Download lib
        uses: actions/download-artifact@v4
        with:
          name: ${{ matrix.config.build_id }}

      - name: untar build-dir
        run: tar -xf build-dir.tgz

      - name: Install dependencies
        run: |
          # Don't prompt for anything
          export DEBIAN_FRONTEND=noninteractive
          sudo apt-get update
          # hostap dependencies
          sudo apt-get install -y libpcap0.8 libpcap-dev curl libcurl4-openssl-dev \
            libnl-3-dev binutils-dev libssl-dev libiberty-dev libnl-genl-3-dev \
            libnl-route-3-dev libdbus-1-dev bridge-utils tshark
          sudo pip3 install pycryptodome

      - name: Checkout hostap
        uses: actions/checkout@v4
        with:
          repository: julek-wolfssl/hostap-mirror 
          path: hostap
          ref: ${{ matrix.config.hostap_ref }}

      - name: Update certs
        working-directory: hostap/tests/hwsim/auth_serv
        run: ./update.sh

      - if: ${{ matrix.config.osp_ref }}
        name: Checkout OSP
        uses: actions/checkout@v4
        with:
          repository: wolfssl/osp
          path: osp
          ref: ${{ matrix.config.osp_ref }}

      - if: ${{ matrix.config.osp_ref }}
        name: Apply patch files
        working-directory: hostap
        run: |
          for f in $GITHUB_WORKSPACE/osp/hostap-patches/pending/*
          do
            patch -p1 < $f
          done

      - name: Apply extra patches
        working-directory: hostap
        run: |
          FILE=$GITHUB_WORKSPACE/wolfssl/.github/workflows/hostap-files/configs/${{ matrix.config.hostap_ref }}/extra.patch
          if [ -f "$FILE" ]; then
            patch -p1 < $FILE
          fi

      - if: ${{ matrix.hostapd }}
        name: Setup hostapd config file 
        run: |
          cp wolfssl/.github/workflows/hostap-files/configs/${{ matrix.config.hostap_ref }}/hostapd.config \
             hostap/hostapd/.config
          cat <<EOF >> hostap/hostapd/.config
            CFLAGS += -I$GITHUB_WORKSPACE/build-dir/include -Wl,-rpath=$GITHUB_WORKSPACE/build-dir/lib
            LIBS += -L$GITHUB_WORKSPACE/build-dir/lib -Wl,-rpath=$GITHUB_WORKSPACE/build-dir/lib
          EOF

      - if: ${{ matrix.wpa_supplicant }}
        name: Setup wpa_supplicant config file 
        run: |
          cp wolfssl/.github/workflows/hostap-files/configs/${{ matrix.config.hostap_ref }}/wpa_supplicant.config \
             hostap/wpa_supplicant/.config
          cat <<EOF >> hostap/wpa_supplicant/.config
            CFLAGS += -I$GITHUB_WORKSPACE/build-dir/include -Wl,-rpath=$GITHUB_WORKSPACE/build-dir/lib
            LIBS += -L$GITHUB_WORKSPACE/build-dir/lib -Wl,-rpath=$GITHUB_WORKSPACE/build-dir/lib
          EOF

      - name: Build hostap and wpa_supplicant
        working-directory: hostap/tests/hwsim/
        run: ./build.sh

      - if: ${{ matrix.hostapd }}
        name: Confirm hostapd linking with wolfSSL
        run: ldd hostap/hostapd/hostapd | grep wolfssl

      - if: ${{ matrix.wpa_supplicant }}
        name: Confirm wpa_supplicant linking with wolfSSL
        run: ldd hostap/wpa_supplicant/wpa_supplicant | grep wolfssl

      - if: ${{ matrix.config.remove_teap }}
        name: Remove EAP-TEAP from test configuration
        working-directory: hostap/tests/hwsim/auth_serv
        run: |
          sed -e 's/"erp-teap@example.com"\tTEAP//' -i eap_user.conf
          sed -e 's/"erp-teap@example.com"\tMSCHAPV2\t"password"\t\[2\]//' -i eap_user.conf
          sed -e 's/"TEAP"\t\tTEAP//' -i eap_user.conf
          sed -e 's/TEAP,//' -i eap_user.conf

      - if: ${{ runner.debug }}
        name: Enable hostap debug logging
        run: |
          echo "hostap_debug_flags=--debug" >> $GITHUB_ENV

      - name: Run tests
        id: testing
        working-directory: hostap/tests/hwsim/
        run: |
          cat <<EOF >> vm/vm-config
            KERNELDIR=$GITHUB_WORKSPACE/linux
            KVMARGS="-cpu host"
          EOF
          # Run tests in increments of 200 to not stall out the parallel-vm script
          while mapfile -t -n 200 ary && ((${#ary[@]})); do
            TESTS=$(printf '%s\n' "${ary[@]}" | tr '\n' ' ')
            HWSIM_RES=0 # Not set when command succeeds
            ./vm/parallel-vm.py ${{ env.hostap_debug_flags }} --nocurses $(nproc) $TESTS  || HWSIM_RES=$?
            if [ "$HWSIM_RES" -ne "0" ]; then
              # Let's re-run the failing tests. We gather the failed tests from the log file.
              FAILED_TESTS=$(grep 'failed tests' /tmp/hwsim-test-logs/*-parallel.log | sed 's/failed tests: //' | tr ' ' '\n' | sort | uniq | tr '\n' ' ')
              printf 'failed tests: %s\n' "$FAILED_TESTS"
              ./vm/parallel-vm.py ${{ env.hostap_debug_flags }} --nocurses $(nproc) $FAILED_TESTS
            fi
            rm -r /tmp/hwsim-test-logs
          done < $GITHUB_WORKSPACE/wolfssl/.github/workflows/hostap-files/configs/${{ matrix.config.hostap_ref }}/tests

      # The logs are quite big. It hasn't been useful so far so let's not waste
      # precious gh space.
      #- name: zip logs
      #  if: ${{ failure() && steps.testing.outcome == 'failure' }}
      #  working-directory: hostap/tests/hwsim/
      #  run: |
      #    rm /tmp/hwsim-test-logs/latest
      #    zip -9 -r logs.zip /tmp/hwsim-test-logs
      #
      #- name: Upload failure logs
      #  if: ${{ failure() && steps.testing.outcome == 'failure' }}
      #  uses: actions/upload-artifact@v4
      #  with:
      #    name: hostap-logs-${{ env.our_job_run_id }}
      #    path: hostap/tests/hwsim/logs.zip
      #    retention-days: 5