mirror of
https://github.com/freebsd/freebsd-src
synced 2024-07-22 18:56:38 +00:00
133 lines
3.7 KiB
Bash
Executable file
133 lines
3.7 KiB
Bash
Executable file
#!/bin/sh
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# Install pkgbase packages for loader, kernel, and enough of userland to boot
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# in QEMU and echo "Hello world." from init, as a very quick smoke test for CI.
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# Uses QEMU's virtual FAT filesystem to avoid the need to create a disk image.
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# While designed for CI automated testing, this script can also be run by hand
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# as a quick smoke-test as long as pkgbase packages have been built. The
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# rootgen.sh and related scripts generate much more extensive tests for many
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# combinations of boot env (ufs, zfs, geli, etc).
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#
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set -e
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die()
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{
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echo "$*" 1>&2
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exit 1
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}
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tempdir_cleanup()
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{
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trap - EXIT SIGINT SIGHUP SIGTERM SIGQUIT
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rm -rf ${WORKDIR}
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}
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tempdir_setup()
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{
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# Create minimal directory structure and populate it.
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for dir in dev bin efi/boot etc lib libexec sbin usr/lib usr/libexec; do
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mkdir -p ${ROOTDIR}/${dir}
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done
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# Install kernel, loader and minimal userland.
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cat<<EOF >${ROOTDIR}/pkg.conf
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REPOS_DIR=[]
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repositories={local {url = file://$(dirname $OBJTOP)/repo/\${ABI}/latest}}
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EOF
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ASSUME_ALWAYS_YES=true INSTALL_AS_USER=true pkg \
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-o ABI_FILE=$OBJTOP/bin/sh/sh \
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-C ${ROOTDIR}/pkg.conf -r ${ROOTDIR} install \
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FreeBSD-kernel-generic FreeBSD-bootloader \
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FreeBSD-clibs FreeBSD-runtime
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# Put loader in standard EFI location.
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mv ${ROOTDIR}/boot/loader.efi ${ROOTDIR}/efi/boot/$EFIBOOT
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# Configuration files.
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cat > ${ROOTDIR}/boot/loader.conf <<EOF
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vfs.root.mountfrom="msdosfs:/dev/$ROOTDEV"
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autoboot_delay=-1
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boot_verbose=YES
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EOF
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cat > ${ROOTDIR}/etc/rc <<EOF
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#!/bin/sh
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echo "Hello world."
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/sbin/sysctl vm.stats.vm.v_wire_count
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/sbin/shutdown -p now
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EOF
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# Entropy needed to boot, see r346250 and followup commits/discussion.
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dd if=/dev/random of=${ROOTDIR}/boot/entropy bs=4k count=1
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# Remove unnecessary files to keep FAT filesystem size down.
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rm -rf ${ROOTDIR}/METALOG ${ROOTDIR}/usr/lib
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}
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# Locate the top of the source tree, to run make install from.
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: ${SRCTOP:=$(make -V SRCTOP)}
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if [ -z "${SRCTOP}" ]; then
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die "Cannot locate top of source tree"
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fi
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: ${OBJTOP:=$(make -V OBJTOP)}
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if [ -z "${OBJTOP}" ]; then
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die "Cannot locate top of object tree"
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fi
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: ${TARGET:=$(uname -m)}
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case $TARGET in
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amd64)
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# Locate the uefi firmware file used by qemu.
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: ${OVMF:=/usr/local/share/qemu/edk2-x86_64-code.fd}
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if [ ! -r "${OVMF}" ]; then
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die "Cannot read UEFI firmware file ${OVMF}"
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fi
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QEMU="qemu-system-x86_64 -drive if=pflash,format=raw,readonly=on,file=${OVMF}"
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EFIBOOT=BOOTx64.EFI
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ROOTDEV=ada0s1
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;;
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arm64)
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QEMU="qemu-system-aarch64 -cpu cortex-a57 -M virt -bios edk2-aarch64-code.fd"
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EFIBOOT=BOOTAA64.EFI
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ROOTDEV=vtbd0s1
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;;
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*)
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die "Unknown TARGET:TARGET_ARCH $TARGET:$TARGET_ARCH"
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esac
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# Create a temp dir to hold the boot image.
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WORKDIR=$(mktemp -d -t ci-qemu-test-fat-root)
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ROOTDIR=${WORKDIR}/stage-root
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trap tempdir_cleanup EXIT SIGINT SIGHUP SIGTERM SIGQUIT
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# Populate the boot image in a temp dir.
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( cd ${SRCTOP} && tempdir_setup )
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# Using QEMU's virtual FAT support is much faster than creating a disk image,
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# but only supports about 500MB. Fall back to creating a disk image if the
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# staged root is too large.
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hda="fat:${ROOTDIR}"
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rootsize=$(du -skA ${ROOTDIR} | sed 's/[[:space:]].*$//')
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if [ $rootsize -gt 512000 ]; then
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echo "Root size ${rootsize}K too large for QEMU virtual FAT" >&2
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makefs -t msdos -s 1g $WORKDIR/image.fat $ROOTDIR
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mkimg -s mbr -p efi:=$WORKDIR/image.fat -o $WORKDIR/image.mbr
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hda="$WORKDIR/image.mbr"
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fi
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# And, boot in QEMU.
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: ${BOOTLOG:=${TMPDIR:-/tmp}/ci-qemu-test-boot.log}
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timeout 300 \
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$QEMU -m 256M -nodefaults \
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-serial stdio -vga none -nographic -monitor none \
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-snapshot -hda $hda 2>&1 | tee ${BOOTLOG}
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# Check whether we succesfully booted...
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if grep -q 'Hello world.' ${BOOTLOG}; then
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echo "OK"
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else
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die "Did not boot successfully, see ${BOOTLOG}"
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fi
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