sudo: required
language: bash
dist: bionic
services:
    - docker

env:
    global:
        - PROJECT_NAME='libbpf'
        - AUTHOR_EMAIL="$(git log -1 --pretty=\"%aE\")"
        - CI_MANAGERS="$TRAVIS_BUILD_DIR/travis-ci/managers"
        - VMTEST_ROOT="$TRAVIS_BUILD_DIR/travis-ci/vmtest"
        - REPO_ROOT="$TRAVIS_BUILD_DIR"
        - VMTEST_SETUPCMD="PROJECT_NAME=${PROJECT_NAME} ./${PROJECT_NAME}/travis-ci/vmtest/run_selftests.sh"
    jobs:
        # Setup command override.
        # 5.5.0-rc6 is built from bpf-next; TODO(hex@): remove when pahole v1.16 is available
        - KERNEL=5.5.0-rc6
        - KERNEL=5.5.0
        - KERNEL=LATEST

addons:
    apt:
        packages:
            - qemu-kvm
            - zstd
            - binutils-dev
            - elfutils
            - libcap-dev
            - libelf-dev
install: sudo adduser "${USER}" kvm
before_script:
    - wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
    - echo "deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-10 main" | sudo tee -a /etc/apt/sources.list
    - echo "deb http://archive.ubuntu.com/ubuntu eoan main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list
    - sudo apt-get -qq update
    - sudo apt-get -y install dwarves=1.15-1
    - sudo apt-get -qq -y install clang-10 lld-10 llvm-10
    - KERNEL="${KERNEL}" ${VMTEST_ROOT}/prepare_selftests.sh travis-ci/vmtest/bpf-next
    # Escape whitespace characters.
    - setup_cmd=$(sed 's/\([[:space:]]\)/\\\1/g' <<< "${VMTEST_SETUPCMD}")
    - if [[ "${KERNEL}" = 'LATEST' ]]; then
        sudo -E sudo -E -u "${USER}" "${VMTEST_ROOT}/run.sh" -b travis-ci/vmtest/bpf-next -o -d ~ -s "${setup_cmd}" ~/root.img;
      else
        sudo -E sudo -E -u "${USER}" "${VMTEST_ROOT}/run.sh" -k "${KERNEL}*" -o -d ~ -s "${setup_cmd}" ~/root.img;
      fi; exitstatus=$?
    - test $exitstatus -le 1
script:
    - test $exitstatus -eq 0

stages:
    # Run Coverity periodically instead of for each PR for following reasons:
    # 1) Coverity jobs are heavily rate-limited
    # 2) Due to security restrictions of encrypted environment variables
    #    in Travis CI, pull requests made from forks can't access encrypted
    #    env variables, making Coverity unusable
    #    See: https://docs.travis-ci.com/user/pull-requests#pull-requests-and-security-restrictions
    - name: Coverity
      if: type = cron

jobs:
    include:
        - stage: Build & test
          name: Debian Testing
          language: bash
          env:
              - DEBIAN_RELEASE="testing"
              - CONT_NAME="libbpf-debian-$DEBIAN_RELEASE"
          before_install:
              - sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
              - docker --version
          install:
              - $CI_MANAGERS/debian.sh SETUP
          # Override before_script: so VMTEST before_install commands are not executed.
          before_script: true
          script:
              - $CI_MANAGERS/debian.sh RUN || travis_terminate
          after_script:
              - $CI_MANAGERS/debian.sh CLEANUP

        - name: Debian Testing (ASan+UBSan)
          language: bash
          env:
              - DEBIAN_RELEASE="testing"
              - CONT_NAME="libbpf-debian-$DEBIAN_RELEASE"
          before_install:
              - sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
              - docker --version
          install:
              - $CI_MANAGERS/debian.sh SETUP
          before_script: true
          script:
              - $CI_MANAGERS/debian.sh RUN_ASAN || travis_terminate
          after_script:
              - $CI_MANAGERS/debian.sh CLEANUP

        - name: Debian Testing (clang)
          language: bash
          env:
              - DEBIAN_RELEASE="testing"
              - CONT_NAME="libbpf-debian-$DEBIAN_RELEASE"
          before_install:
              - sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
              - docker --version
          install:
              - $CI_MANAGERS/debian.sh SETUP
          before_script: true
          script:
              - $CI_MANAGERS/debian.sh RUN_CLANG || travis_terminate
          after_script:
              - $CI_MANAGERS/debian.sh CLEANUP

        - name: Debian Testing (clang ASan+UBSan)
          language: bash
          env:
              - DEBIAN_RELEASE="testing"
              - CONT_NAME="libbpf-debian-$DEBIAN_RELEASE"
          before_install:
              - sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
              - docker --version
          install:
              - $CI_MANAGERS/debian.sh SETUP
          before_script: true
          script:
              - $CI_MANAGERS/debian.sh RUN_CLANG_ASAN || travis_terminate
          after_script:
              - $CI_MANAGERS/debian.sh CLEANUP

        - name: Debian Testing (gcc-8)
          language: bash
          env:
              - DEBIAN_RELEASE="testing"
              - CONT_NAME="libbpf-debian-$DEBIAN_RELEASE"
          before_install:
              - sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
              - docker --version
          install:
              - $CI_MANAGERS/debian.sh SETUP
          before_script: true
          script:
              - $CI_MANAGERS/debian.sh RUN_GCC8 || travis_terminate
          after_script:
              - $CI_MANAGERS/debian.sh CLEANUP

        - name: Debian Testing (gcc-8 ASan+UBSan)
          language: bash
          env:
              - DEBIAN_RELEASE="testing"
              - CONT_NAME="libbpf-debian-$DEBIAN_RELEASE"
          before_install:
              - sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
              - docker --version
          install:
              - $CI_MANAGERS/debian.sh SETUP
          before_script: true
          script:
              - $CI_MANAGERS/debian.sh RUN_GCC8_ASAN || travis_terminate
          after_script:
              - $CI_MANAGERS/debian.sh CLEANUP

        - name: Ubuntu Bionic
          language: bash
          before_script: true
          script:
              - sudo $CI_MANAGERS/ubuntu.sh || travis_terminate

        - name: Ubuntu Bionic (arm)
          arch: arm64
          language: bash
          before_script: true
          script:
              - sudo $CI_MANAGERS/ubuntu.sh || travis_terminate

        - name: Ubuntu Bionic (s390x)
          arch: s390x
          language: bash
          before_script: true
          script:
              - sudo $CI_MANAGERS/ubuntu.sh || travis_terminate

        - name: Ubuntu Bionic (ppc64le)
          arch: ppc64le
          language: bash
          before_script: true
          script:
              - sudo $CI_MANAGERS/ubuntu.sh || travis_terminate

        - stage: Coverity
          language: bash
          env:
              # Coverity configuration
              # COVERITY_SCAN_TOKEN=xxx
              # Encrypted using `travis encrypt --repo libbpf/libbpf COVERITY_SCAN_TOKEN=xxx`
              - secure: "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"
              - COVERITY_SCAN_PROJECT_NAME="libbpf"
              - COVERITY_SCAN_NOTIFICATION_EMAIL="${AUTHOR_EMAIL}"
              - COVERITY_SCAN_BRANCH_PATTERN="$TRAVIS_BRANCH"
              # Note: `make -C src/` as a BUILD_COMMAND will not work here
              - COVERITY_SCAN_BUILD_COMMAND_PREPEND="cd src/"
              - COVERITY_SCAN_BUILD_COMMAND="make"
          install:
              - sudo echo 'deb-src http://archive.ubuntu.com/ubuntu/ bionic main restricted universe multiverse' >>/etc/apt/sources.list
              - sudo apt-get update
              - sudo apt-get -y build-dep libelf-dev
              - sudo apt-get install -y libelf-dev pkg-config
          # Override before_script: so VMTEST before_script commands are not executed.
          before_script: true
          script:
              - scripts/coverity.sh || travis_terminate