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|
#!/bin/bash
set -ex
test_variant=$1
# Prompt to grep for to check if dom0 booted successfully
dom0_prompt="^/ #"
cd binaries
# Use the kernel from Debian
curl --fail --silent --show-error --location --output vmlinuz https://deb.debian.org/debian/dists/bullseye/main/installer-armhf/current/images/netboot/vmlinuz
# Use a tiny initrd based on busybox from Alpine Linux
curl --fail --silent --show-error --location --output initrd.tar.gz https://dl-cdn.alpinelinux.org/alpine/v3.15/releases/armhf/alpine-minirootfs-3.15.1-armhf.tar.gz
if [ -z "${test_variant}" ]; then
passed="generic test passed"
domU_check="
echo \"${passed}\"
"
fi
if [[ "${test_variant}" == "static-mem" ]]; then
# Memory range that is statically allocated to domU1
domu_base="0x50000000"
domu_size="0x20000000"
passed="${test_variant} test passed"
domU_check="
mem_range=$(printf \"%08x-%08x\" ${domu_base} $(( ${domu_base} + ${domu_size} - 1 )))
if grep -q -x \"\${mem_range} : System RAM\" /proc/iomem; then
echo \"${passed}\"
fi
"
fi
if [[ "${test_variant}" == "gzip" ]]; then
# Compress kernel image with gzip (keep unmodified one for dom0)
gzip -k vmlinuz
passed="${test_variant} test passed"
domU_check="
echo \"${passed}\"
"
fi
if [[ "${test_variant}" == "without-dom0" ]]; then
# Clear dom0 prompt
dom0_prompt=""
passed="${test_variant} test passed"
domU_check="
echo \"${passed}\"
"
fi
# dom0/domU rootfs
# We are using the same rootfs for dom0 and domU. The only difference is
# that for the former, we set explictly rdinit to /bin/sh, whereas for the
# latter we rely on using custom /init script with test case inside.
mkdir rootfs
cd rootfs
tar xvzf ../initrd.tar.gz
echo "#!/bin/sh
mount -t proc proc /proc
mount -t sysfs sysfs /sys
mount -t devtmpfs devtmpfs /dev
${domU_check}
/bin/sh" > init
chmod +x init
find . | cpio -H newc -o | gzip > ../initrd.gz
cd ..
# XXX QEMU looks for "efi-virtio.rom" even if it is unneeded
curl -fsSLO https://github.com/qemu/qemu/raw/v5.2.0/pc-bios/efi-virtio.rom
./qemu-system-arm \
-machine virt \
-machine virtualization=true \
-smp 4 \
-m 2048 \
-serial stdio \
-monitor none \
-display none \
-machine dumpdtb=virt.dtb
# ImageBuilder
echo 'MEMORY_START="0x40000000"
MEMORY_END="0xC0000000"
DEVICE_TREE="virt.dtb"
XEN="xen"
XEN_CMD="console=dtuart dom0_mem=512M bootscrub=0"
DOM0_KERNEL="vmlinuz"
DOM0_RAMDISK="initrd.gz"
DOM0_CMD="console=hvc0 earlyprintk clk_ignore_unused root=/dev/ram0 rdinit=/bin/sh"
DOMU_KERNEL[0]="vmlinuz"
DOMU_RAMDISK[0]="initrd.gz"
DOMU_MEM[0]="512"
NUM_DOMUS=1
LOAD_CMD="tftpb"
BOOT_CMD="bootm"
UBOOT_SOURCE="boot.source"
UBOOT_SCRIPT="boot.scr"' > config
if [[ "${test_variant}" == "static-mem" ]]; then
echo -e "\nDOMU_STATIC_MEM[0]=\"${domu_base} ${domu_size}\"" >> config
fi
if [[ "${test_variant}" == "gzip" ]]; then
sed -i 's/DOMU_KERNEL\[0\]=.*/DOMU_KERNEL\[0\]="vmlinuz.gz"/' config
fi
if [[ "${test_variant}" == "without-dom0" ]]; then
sed -i '/^DOM0/d' config
fi
rm -rf imagebuilder
git clone https://gitlab.com/ViryaOS/imagebuilder
bash imagebuilder/scripts/uboot-script-gen -t tftp -d . -c config
# Run the test
rm -f smoke.serial
set +e
echo " virtio scan; dhcp; tftpb 0x40000000 boot.scr; source 0x40000000"| \
timeout -k 1 240 \
./qemu-system-arm \
-machine virt \
-machine virtualization=true \
-smp 4 \
-m 2048 \
-serial stdio \
-monitor none \
-display none \
-no-reboot \
-device virtio-net-pci,netdev=n0 \
-netdev user,id=n0,tftp=./ \
-bios /usr/lib/u-boot/qemu_arm/u-boot.bin |& tee smoke.serial
set -e
(grep -q "${dom0_prompt}" smoke.serial && grep -q "${passed}" smoke.serial) || exit 1
exit 0
|
