travis: also compile systemd on Debian Testing

This should help to catch issues like https://github.com/systemd/systemd/issues/11075

.travis.yml

@@ -90,6 +90,24 @@ jobs:
           after_script:
               - $CI_MANAGERS/fedora.sh CLEANUP
 
+        - name: Debian Testing
+          language: bash
+          env:
+              - DEBIAN_RELEASE="testing"
+              - CONT_NAME="systemd-debian-$DEBIAN_RELEASE"
+              - DOCKER_EXEC="docker exec -ti $CONT_NAME"
+          before_install:
+              - sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
+              - docker --version
+          install:
+              - $CI_MANAGERS/debian.sh SETUP
+          script:
+              - set -e
+              - $CI_MANAGERS/debian.sh RUN
+              - set +e
+          after_script:
+              - $CI_MANAGERS/debian.sh CLEANUP
+
         - stage: Coverity
           language: bash
           env:

travis-ci/managers/debian.sh

@@ -0,0 +1,83 @@
+#!/bin/bash
+
+# Run this script from the root of the systemd's git repository
+# or set REPO_ROOT to a correct path.
+#
+# Example execution on Fedora:
+# dnf install docker
+# systemctl start docker
+# export CONT_NAME="my-fancy-container"
+# travis-ci/managers/debian.sh SETUP RUN CLEANUP
+
+PHASES=(${@:-SETUP RUN RUN_ASAN CLEANUP})
+DEBIAN_RELEASE="${DEBIAN_RELEASE:-testing}"
+CONT_NAME="${CONT_NAME:-debian-$DEBIAN_RELEASE-$RANDOM}"
+DOCKER_EXEC="${DOCKER_EXEC:-docker exec -it $CONT_NAME}"
+DOCKER_RUN="${DOCKER_RUN:-docker run}"
+REPO_ROOT="${REPO_ROOT:-$PWD}"
+ADDITIONAL_DEPS=(python3-libevdev python3-pyparsing clang)
+
+function info() {
+    echo -e "\033[33;1m$1\033[0m"
+}
+
+set -e
+
+source "$(dirname $0)/travis_wait.bash"
+
+for phase in "${PHASES[@]}"; do
+    case $phase in
+        SETUP)
+            info "Setup phase"
+            info "Using Debian $DEBIAN_RELEASE"
+            # Pull a Docker image and start a new container
+            docker pull debian:$DEBIAN_RELEASE
+            info "Starting container $CONT_NAME"
+            $DOCKER_RUN -v $REPO_ROOT:/build:rw \
+                        -w /build --privileged=true --name $CONT_NAME \
+                        -dit --net=host debian:$DEBIAN_RELEASE /bin/bash
+            $DOCKER_EXEC bash -c "echo deb-src http://deb.debian.org/debian $DEBIAN_RELEASE main >>/etc/apt/sources.list"
+            $DOCKER_EXEC apt-get -y update
+            $DOCKER_EXEC apt-get -y build-dep systemd
+            $DOCKER_EXEC apt-get -y install "${ADDITIONAL_DEPS[@]}"
+            ;;
+        RUN)
+            info "Run phase"
+            $DOCKER_EXEC meson --werror -Dtests=unsafe -Dslow-tests=true -Dsplit-usr=true build
+            $DOCKER_EXEC ninja -v -C build
+            # The tests are failing on Travis CI: https://travis-ci.org/systemd/systemd/jobs/464904604
+            # so let's skip them for now.
+            #$DOCKER_EXEC ninja -C build test
+            #$DOCKER_EXEC tools/check-directives.sh
+            ;;
+        RUN_CLANG)
+            docker exec -e CC=clang -e CXX=clang++ -it $CONT_NAME meson --werror -Dtests=unsafe -Dslow-tests=true -Dsplit-usr=true build
+            $DOCKER_EXEC ninja -v -C build
+            $DOCKER_EXEC ninja -C build test
+            ;;
+        RUN_ASAN|RUN_CLANG_ASAN)
+            if [[ "$phase" = "RUN_CLANG_ASAN" ]]; then
+                ENV_VARS="-e CC=clang -e CXX=clang++"
+                MESON_ARGS="-Db_lundef=false" # See https://github.com/mesonbuild/meson/issues/764
+            fi
+            docker exec $ENV_VARS -it $CONT_NAME meson --werror -Dtests=unsafe -Db_sanitize=address,undefined -Dsplit-usr=true $MESON_ARGS build
+            $DOCKER_EXEC ninja -v -C build
+
+            # Never remove halt_on_error from UBSAN_OPTIONS. See https://github.com/systemd/systemd/commit/2614d83aa06592aedb.
+            travis_wait docker exec --interactive=false \
+                -e UBSAN_OPTIONS=print_stacktrace=1:print_summary=1:halt_on_error=1 \
+                -e ASAN_OPTIONS=strict_string_checks=1:detect_stack_use_after_return=1:check_initialization_order=1:strict_init_order=1 \
+                -e "TRAVIS=$TRAVIS" \
+                -t $CONT_NAME \
+                meson test --timeout-multiplier=3 -C ./build/ --print-errorlogs
+            ;;
+        CLEANUP)
+            info "Cleanup phase"
+            docker stop $CONT_NAME
+            docker rm -f $CONT_NAME
+            ;;
+        *)
+            echo >&2 "Unknown phase '$phase'"
+            exit 1
+    esac
+done