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ci: test linux 64k (#50358)
Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com> Co-authored-by: John Kleinschmidt <kleinschmidtorama@gmail.com>
This commit is contained in:
trop[bot]
44
script/qemu-init.sh
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44
script/qemu-init.sh
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#!/bin/sh
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echo "Mounting essential filesystems"
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mount -t proc proc /proc
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mount -t sysfs sys /sys
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mkdir -p /dev/pts
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mount -t devpts devpts /dev/pts
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mkdir -p /dev/shm
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mount -t tmpfs tmpfs /dev/shm
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mount -t tmpfs tmpfs /tmp
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chmod 1777 /tmp
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mount -t tmpfs tmpfs /run
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mkdir -p /run/dbus
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mkdir -p /run/user/0
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chmod 700 /run/user/0
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mount -t tmpfs tmpfs /var/tmp
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echo "Setting up hostname and machine-id for D-Bus"
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echo "electron-test" > /etc/hostname
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hostname electron-test
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cat /proc/sys/kernel/random/uuid | tr -d '-' > /etc/machine-id
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echo "Setting system clock"
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date -s "$(cat /host-time)"
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export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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export XDG_RUNTIME_DIR=/run/user/0
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echo "Starting entrypoint"
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echo "System: $(uname -s) $(uname -r) $(uname -m), page size: $(getconf PAGESIZE) bytes"
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sudo chown -R builduser:builduser /home/builduser
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ls -la /home/builduser/src/out/Default/electron
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cd /home/builduser/src
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runuser -u builduser -- xvfb-run out/Default/electron electron/spec/fixtures/apps/open-new-window-from-link
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EXIT_CODE=$?
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echo "Test execution finished with exit code $EXIT_CODE"
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echo $EXIT_CODE > /exit-code
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sync
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echo "Powering off"
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# poweroff -f bypasses the init system (this script IS pid 1) and
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# directly invokes the reboot() syscall, causing QEMU to exit immediately.
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poweroff -f
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100
script/run-qemu-64k.sh
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100
script/run-qemu-64k.sh
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#!/bin/sh
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set -e
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CONTAINER=""
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TESTFILES=""
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ARGS=""
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while [ $# -gt 0 ]; do
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case "$1" in
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--container) CONTAINER="$2"; shift 2 ;;
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--testfiles) TESTFILES="$2"; shift 2 ;;
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--) shift; ARGS="$*"; break ;;
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*) echo "Unknown option: $1"; exit 1 ;;
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esac
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done
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if [ -z "$CONTAINER" ]; then
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echo "Usage: $0 --container CONTAINER [-- ARGS...]"
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exit 1
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fi
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echo "Installing QEMU system emulation and tools"
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sudo apt-get update && sudo apt-get install -y qemu-system-arm binutils
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KERNEL_URL="http://ports.ubuntu.com/ubuntu-ports/pool/main/l/linux/linux-image-unsigned-6.8.0-90-generic-64k_6.8.0-90.91_arm64.deb"
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KERNEL_DIR=$(mktemp -d)
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ROOTFS_DIR=$(mktemp -d)
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# Download kernel and export container filesystem in parallel
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echo "Downloading kernel and exporting container filesystem in parallel"
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curl -fL "$KERNEL_URL" -o "$KERNEL_DIR/kernel.deb" &
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CURL_PID=$!
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CONTAINER_ID=$(docker create --platform linux/arm64 "$CONTAINER")
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docker export "$CONTAINER_ID" | sudo tar -xf - -C "$ROOTFS_DIR"
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docker rm -f "$CONTAINER_ID"
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echo "Removing container image to free disk space"
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docker rmi "$CONTAINER" || true
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docker system prune -f || true
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wait $CURL_PID
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echo "Extracting kernel"
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(cd "$KERNEL_DIR" && ar x kernel.deb && tar xf data.tar*)
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VMLINUZ="$KERNEL_DIR/boot/vmlinuz-6.8.0-90-generic-64k"
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if [ ! -f "$VMLINUZ" ]; then
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echo "Error: Could not find kernel at $VMLINUZ"
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exit 1
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fi
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sudo cp -r $TESTFILES "$ROOTFS_DIR/home/builduser"
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echo "Storing test arguments and installing init script"
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echo "$ARGS" > "$ROOTFS_DIR/test-args"
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date -u '+%Y-%m-%d %H:%M:%S' > "$ROOTFS_DIR/host-time"
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sudo cp "$TESTFILES/electron/script/qemu-init.sh" "$ROOTFS_DIR/init"
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sudo chmod +x "$ROOTFS_DIR/init"
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echo "Creating disk image with root filesystem"
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df -h
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DISK_IMG=$(mktemp)
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truncate -s 10G "$DISK_IMG"
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sudo mkfs.ext4 -q -d "$ROOTFS_DIR" "$DISK_IMG"
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sudo rm -rf "$ROOTFS_DIR"
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# Use KVM acceleration if available (ARM64 host can run 64K-page guest via KVM)
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if [ -e /dev/kvm ] && [ -w /dev/kvm ]; then
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echo "KVM available, using hardware acceleration"
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ACCEL="-accel kvm -cpu host"
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else
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echo "KVM not available, using TCG emulation"
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ACCEL="-accel tcg,thread=multi -cpu max,pauth-impdef=on"
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fi
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echo "Starting QEMU VM with 64K page size kernel"
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timeout 1800 qemu-system-aarch64 \
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-M virt \
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$ACCEL \
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-m 4096 \
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-smp 2 \
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-kernel "$VMLINUZ" \
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-append "console=ttyAMA0 root=/dev/vda rw init=/init net.ifnames=0 panic=1" \
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-drive file="$DISK_IMG",format=raw,if=virtio \
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-virtfs local,path="$TESTFILES",mount_tag=testfiles,security_model=none,id=testfiles \
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-netdev user,id=net0 \
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-device virtio-net-pci,netdev=net0 \
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-nographic \
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-no-reboot \
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|| true
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echo "Extracting test results from disk image"
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MOUNT_DIR=$(mktemp -d)
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sudo mount -o loop "$DISK_IMG" "$MOUNT_DIR"
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if [ -f "$MOUNT_DIR/results.xml" ]; then
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cp "$MOUNT_DIR/results.xml" .
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fi
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EXIT_CODE=$(cat "$MOUNT_DIR/exit-code" 2>/dev/null || echo 1)
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sudo umount "$MOUNT_DIR"
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exit $EXIT_CODE
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