Automatic Regression Tests #2036
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name: Automatic Regression Tests | |
on: | |
push: | |
branches: [master, ci] | |
pull_request: | |
schedule: | |
- cron: '22 2 * * *' | |
workflow_dispatch: | |
# Even with defaults, jobs not started via dispatch will only have blank inputs | |
inputs: | |
libass_repo: | |
description: 'An instance of a libass git repo' | |
required: false | |
default: 'https://github.com/libass/libass.git' | |
libass_ref: | |
description: 'Git ref of libass repo to run tests on; defaults to newest commit on default branch' | |
required: false | |
default: '' | |
jobs: | |
ART: | |
runs-on: ${{ matrix.host_os || 'ubuntu-latest' }} | |
# Run on each arch we support ASM on and furthemore | |
# some additional little and big endian archs | |
# ASM: amd64, i386 (x32 is no longer supported in GHA kernels) | |
# Big: s390x | |
# Little: arm64, riscv64, mips64el | |
strategy: | |
fail-fast: false | |
matrix: | |
arch: [amd64, s390x, arm64, mips64el] | |
suite: [bookworm] | |
chroot-rev: [10] | |
confopts: [""] | |
cflags: [""] | |
include: | |
# i386 needs some SSE usage enabled to get a bit-identical result (even without ASM). | |
# This is due to different (higher) precision of 387 floating math (default for <=i686). | |
# SSE2 was introduced in 2000 by Intel and is present in both 32bit and 64bit | |
# CPUs from both AMD and Intel since 2003. Our ASM needs at least SSE2 anyway. | |
- arch: i386 | |
suite: bookworm | |
# 24.04’s kernel doesn't enable all 32bit compat options leading to segfaults | |
host_os: 'ubuntu-22.04' | |
cflags: '-msse -msse2 -mfpmath=sse' | |
sanity: sane? | |
chroot-rev: 11 | |
- arch: riscv64 | |
suite: sid | |
# needs at least debootstrap 1.0.128+nmu2+deb12u1 and 24.04 isn't "latest" yet | |
host_os: 'ubuntu-24.04' | |
port: no | |
chroot-rev: 12 | |
# Enable sanitisers for native build | |
- arch: amd64 | |
sanity: sane? | |
steps: | |
- name: Prepare System | |
run: | | |
sudo apt-get update | |
sudo apt-get install -y \ | |
debian-keyring debian-archive-keyring debian-ports-archive-keyring \ | |
debootstrap qemu-user-static zstd \ | |
git ca-certificates | |
sudo mkdir -p /var/chroot/imgs | |
sudo chmod -R 777 /var/chroot | |
luser="$(whoami)" | |
sudo chown $luser:$luser /var/chroot/imgs | |
- name: Determine Configuration | |
id: config | |
run: | | |
# Map debian arch/abi name to qemu arch name | |
case "${{ matrix.arch }}" in | |
amd64) qarch="x86_64" ;; | |
arm64) qarch="aarch64" ;; | |
armel|armhf) qarch="arm" ;; # Untested | |
arm) qarch="armeb" ;; # Untested | |
ppc64el) qarch="ppc64le" ;; | |
*) qarch="${{ matrix.arch }}" ;; | |
esac | |
# Make sure we have an qemu layer available | |
if [ x"$qarch" != xi386 ] && [ x"$qarch" != xx86_64 ] \ | |
&& [ ! -x "/usr/bin/qemu-${qarch}-static" ] | |
then | |
echo "Arch '${{ matrix.arch }}/${qarch}' not supported!" | |
exit 1 | |
fi | |
# Set prefixes as needed | |
outer_prefix="" | |
inner_prefix="" | |
case "${{ matrix.arch }}" in | |
amd64) | |
: ;; | |
i386) | |
outer_prefix="linux32" | |
;; | |
*) | |
inner_prefix="/usr/bin/qemu-${qarch}-static" | |
;; | |
esac | |
# Host user and group id | |
echo "uid=$(id -u)" >> $GITHUB_OUTPUT | |
echo "gid=$(id -g)" >> $GITHUB_OUTPUT | |
# Regenerate chroots regularly | |
# Often a few GHA jobs suffered connection timeouts on regeneration, | |
# but work just fine on manual rerun. Offset regeneration time | |
# for some chroots in hopes to avoid this. | |
# Note: date +%j can have leading zeros causing $(()) to interpret it as octal. | |
# To avoid this, initially use bc to stick to decimal and remove leading zeros. | |
if [ "x${{ matrix.port }}" = xyes ] ; then | |
tmp="$( echo "$(date +%j) + 1" | bc )" | |
else | |
tmp="$(echo "$(date +%j)" | bc )" | |
fi | |
cache_period="$(printf "%d-%02d" "$(date +%Y)" "$(( tmp / 44 ))")" | |
echo "cache_period=${cache_period}" >> $GITHUB_OUTPUT | |
echo "QEMU_ARCH=${qarch}" >> $GITHUB_ENV | |
echo "OPRE=${outer_prefix}" >> $GITHUB_ENV | |
echo "IPRE=${inner_prefix}" >> $GITHUB_ENV | |
echo "CHR_DIR=debian-${{ matrix.suite }}-${{ matrix.arch }}" >> $GITHUB_ENV | |
# Each repo is allowed up to 10GB total cache | |
# use it to store our (compressed) chroot dirs | |
# (cache is branch scoped) | |
- name: Retrieve Cached Chroots | |
uses: actions/cache@v4 | |
id: cache | |
with: | |
path: /var/chroot/imgs | |
key: ${{ matrix.suite }}-${{ matrix.arch }}-${{ matrix.chroot-rev }}_${{ steps.config.outputs.cache_period }} | |
- name: Load and Update Cached Chroot | |
if: steps.cache.outputs.cache-hit == 'true' | |
run: | | |
sudo tar --zstd -xf /var/chroot/imgs/"$CHR_DIR".tar.zstd | |
if [ ! -z "${IPRE}" ] ; then | |
echo "Update qemu-binary '${IPRE}' ..." | |
sudo cp "${IPRE}" "${CHR_DIR}${IPRE}" | |
fi | |
sudo $OPRE chroot "$CHR_DIR" $IPRE /bin/dash -c ' | |
export DEBIAN_FRONTEND=noninteractive | |
export LC_ALL=C.UTF-8 | |
apt-get update && apt-get -y upgrade --with-new-pkgs | |
cp -a /home/artci/workarea-skel /home/artci/workarea | |
' | |
- name: (Re)Create Chroot | |
if: steps.cache.outputs.cache-hit != 'true' | |
run: | | |
echo "Creating '$CHR_DIR' !" | |
sudo mkdir "$CHR_DIR" | |
if [ x"${{ matrix.port }}" = xyes ] ; then | |
crepo="http://ftp.ports.debian.org/debian-ports/" | |
else | |
crepo="http://deb.debian.org/debian" | |
fi | |
# For simplicity, pretend every arch is foreign | |
sudo debootstrap --foreign --arch=${{ matrix.arch }} \ | |
--variant=minbase \ | |
--include=debian-ports-archive-keyring \ | |
--no-check-gpg \ | |
${{ matrix.suite }} "$CHR_DIR" "$crepo" | |
if [ ! -z "${IPRE}" ] ; then | |
echo "Copy qemu-binary '${IPRE}' into chroot." | |
sudo cp "${IPRE}" "${CHR_DIR}${IPRE}" | |
fi | |
# Set additional packages for some archs | |
case "${{ matrix.arch }}" in | |
amd64|i386) add_pkgs="nasm" ;; | |
*) add_pkgs="" ;; | |
esac | |
# ime we don't need to mount everything for those setup steps | |
sudo $OPRE chroot "$CHR_DIR" $IPRE /bin/dash /debootstrap/debootstrap --second-stage | |
sudo $OPRE chroot "$CHR_DIR" $IPRE /bin/dash -c ' | |
export DEBIAN_FRONTEND=noninteractive | |
export LC_ALL=C.UTF-8 | |
add_pkgs="'"$add_pkgs"'" | |
set -e | |
# in case something funny happened during initial creation | |
apt-get --fix-broken install -y | |
# grab newest sanitiser versions available in chroot | |
if [ -n "${{ matrix.sanity }}" ] ; then | |
ubver="$(apt-cache search libubsan | awk '\''/^libubsan[0-9]* / {print substr($1, 9)}'\'' | sort -rn | head -n1)" | |
asver="$(apt-cache search libasan | awk '\''/^libasan[0-9]* / {print substr($1, 8)}'\'' | sort -rn | head -n1)" | |
add_pkgs="$add_pkgs libasan${asver} libubsan${ubver}" | |
fi | |
apt-get install -y --no-install-recommends --no-install-suggests \ | |
autoconf automake make libtool pkgconf \ | |
gcc \ | |
libfreetype-dev libfribidi-dev libfontconfig-dev libharfbuzz-dev libpng-dev \ | |
$add_pkgs | |
groupadd -g ${{ steps.config.outputs.gid }} artci | |
useradd -m -d /home/artci -s /bin/dash -g artci -u ${{ steps.config.outputs.uid }} artci | |
runuser -u artci mkdir /home/artci/workarea-skel | |
' | |
- name: Save Chroot Base to Cache | |
if: steps.cache.outputs.cache-hit != 'true' | |
run: | | |
# Compress and store chroot in cache dir | |
luser="$(whoami)" | |
sudo tar --zstd -cf /var/chroot/imgs/"$CHR_DIR".tar.zstd "$CHR_DIR" | |
sudo chown $luser:$luser /var/chroot/imgs/"$CHR_DIR".tar.zstd | |
# Initialise workarea for further use | |
sudo cp -a "$CHR_DIR/home/artci/workarea-skel" "$CHR_DIR/home/artci/workarea" | |
- name: Checkout Git Repos | |
env: | |
LIBASS_REPO: ${{ github.event.inputs.libass_repo }} | |
LIBASS_REF: ${{ github.event.inputs.libass_ref }} | |
TESTS_REPO: ${{ github.repository }} | |
TESTS_REF: ${{ github.ref }} | |
run: | | |
if [ -z "$LIBASS_REPO" ] ; then | |
export LIBASS_REPO="https://github.com/libass/libass.git" | |
fi | |
sudo env \ | |
CHR_DIR="$CHR_DIR" \ | |
LIBASS_REPO="$LIBASS_REPO" \ | |
LIBASS_REF="$LIBASS_REF" \ | |
TESTS_REPO="$TESTS_REPO" \ | |
TESTS_REF="$TESTS_REF" \ | |
sh -c ' | |
set -e | |
cd "$CHR_DIR"/home/artci/workarea | |
# libass | |
echo "Cloning Libass Repo: $LIBASS_REPO" | |
git clone --depth=1 "$LIBASS_REPO" libass | |
cd libass | |
if [ -n "$LIBASS_REF" ] ; then | |
echo "Checking out non-default commit..." | |
git fetch --depth=1 origin "$LIBASS_REF":artci_laref | |
git checkout --force artci_laref | |
fi | |
echo "Testing libass commit:" | |
git log -1 --format=%H | |
cd .. | |
echo "" | |
# regression tests | |
git clone --depth=1 https://github.com/"$TESTS_REPO".git libass-tests | |
cd libass-tests | |
if [ -n "$TESTS_REF" ] ; then | |
git fetch --depth=1 origin "$TESTS_REF":artci_laref | |
git checkout --force artci_laref | |
else | |
echo "Could not determine ref! Fallback to current master." | |
fi | |
echo "Using testsuite from commit:" | |
git log -1 --format=%H | |
cd .. | |
echo "" | |
# Fix ownership | |
sudo chown -R ${{ steps.config.outputs.uid }}:${{ steps.config.outputs.gid }} * | |
' | |
- name: Prepare Chroot Jobs | |
run: | | |
cd "$CHR_DIR"/home/artci/workarea | |
# Make sure we can write to job scripts | |
sudo touch env.sh build-libass.sh test-libass.sh | |
sudo chmod 777 env.sh build-libass.sh test-libass.sh | |
echo '#!/bin/sh | |
set -e | |
export DEBIAN_FRONTEND=noninteractive | |
export LC_ALL=C.UTF-8 | |
export SANITY="'"${{ matrix.sanity }}"'" | |
export LIBASS_CONF="'"${{ matrix.confopts }}"'" | |
export LIBASS_CFLAGS="'"${{ matrix.cflags }}"'" | |
printf "Toolchain: %s\\n" "$(gcc -dumpmachine)" | |
printf "Kernel-Arch: %s\\n" "$(uname -m)" | |
printf "Debian Ver.: %s\\n" "$(cat /etc/debian_version)" | |
printf "Sanity-Check: %s\\n" "$SANITY" | |
echo "" | |
' > env.sh | |
# Build libass | |
echo '#!/bin/sh | |
. ./env.sh | |
cd libass | |
./autogen.sh | |
if [ -z "$SANITY" ] ; then | |
CC="" | |
else | |
CC="gcc -fsanitize=address -fsanitize=undefined -fsanitize=float-cast-overflow -fno-sanitize-recover=all" | |
fi | |
CC="$CC" CFLAGS="$CFLAGS $LIBASS_CFLAGS" ./configure "$LIBASS_CONF" --enable-fuzz --enable-compare | |
make -j "$(nproc)" | |
' > build-libass.sh | |
# Test libass | |
echo '#!/bin/sh | |
. ./env.sh | |
cd libass | |
make ART_SAMPLES="../libass-tests" check | |
' > test-libass.sh | |
- name: Mount Chroot | |
run: | | |
sudo sh -c " | |
mount --rbind /sys/ $CHR_DIR/sys ; | |
mount --rbind /proc/ $CHR_DIR/proc ; | |
mount --rbind /dev/ $CHR_DIR/dev ; | |
" | |
- name: Chroot - Build Libass | |
run: | | |
sudo $OPRE chroot "$CHR_DIR" $IPRE /bin/dash -c ' | |
su -c '\''/bin/sh -c "cd ~/workarea; dash ./build-libass.sh"'\'' --login artci | |
' | |
- name: Chroot - Regression Tests | |
run: | | |
sudo $OPRE chroot "$CHR_DIR" $IPRE /bin/dash -c ' | |
su -c '\''/bin/sh -c "cd ~/workarea; dash ./test-libass.sh"'\'' --login artci | |
' | |
- name: Umount Chroot | |
run: | | |
sudo sh -c ' | |
for m in sys proc dev ; do | |
mount --make-rslave '"$CHR_DIR"'/$m | |
umount -R '"$CHR_DIR"'/$m | |
done | |
' |