1#!/bin/sh 2 3# Install pkgbase packages for loader, kernel, and enough of userland to boot 4# in QEMU and echo "Hello world." from init, as a very quick smoke test for CI. 5# Uses QEMU's virtual FAT filesystem to avoid the need to create a disk image. 6# While designed for CI automated testing, this script can also be run by hand 7# as a quick smoke-test as long as pkgbase packages have been built. The 8# rootgen.sh and related scripts generate much more extensive tests for many 9# combinations of boot env (ufs, zfs, geli, etc). 10# 11# $FreeBSD$ 12 13set -e 14 15die() 16{ 17 echo "$*" 1>&2 18 exit 1 19} 20 21tempdir_cleanup() 22{ 23 trap - EXIT SIGINT SIGHUP SIGTERM SIGQUIT 24 rm -rf ${WORKDIR} 25} 26 27tempdir_setup() 28{ 29 # Create minimal directory structure and populate it. 30 31 for dir in dev bin efi/boot etc lib libexec sbin usr/lib usr/libexec; do 32 mkdir -p ${ROOTDIR}/${dir} 33 done 34 35 # Install kernel, loader and minimal userland. 36 cat<<EOF >${ROOTDIR}/pkg.conf 37REPOS_DIR=[] 38repositories={local {url = file://$(dirname $OBJTOP)/repo/\${ABI}/latest}} 39EOF 40 ASSUME_ALWAYS_YES=true INSTALL_AS_USER=true pkg \ 41 -o ABI_FILE=$OBJTOP/bin/sh/sh \ 42 -C ${ROOTDIR}/pkg.conf -r ${ROOTDIR} install \ 43 FreeBSD-kernel-generic FreeBSD-bootloader \ 44 FreeBSD-clibs FreeBSD-runtime 45 46 # Put loader in standard EFI location. 47 mv ${ROOTDIR}/boot/loader.efi ${ROOTDIR}/efi/boot/$EFIBOOT 48 49 # Configuration files. 50 cat > ${ROOTDIR}/boot/loader.conf <<EOF 51vfs.root.mountfrom="msdosfs:/dev/$ROOTDEV" 52autoboot_delay=-1 53boot_verbose=YES 54EOF 55 cat > ${ROOTDIR}/etc/rc <<EOF 56#!/bin/sh 57 58echo "Hello world." 59/sbin/sysctl vm.stats.vm.v_wire_count 60/sbin/shutdown -p now 61EOF 62 63 # Entropy needed to boot, see r346250 and followup commits/discussion. 64 dd if=/dev/random of=${ROOTDIR}/boot/entropy bs=4k count=1 65 66 # Remove unnecessary files to keep FAT filesystem size down. 67 rm -rf ${ROOTDIR}/METALOG ${ROOTDIR}/usr/lib 68} 69 70# Locate the top of the source tree, to run make install from. 71: ${SRCTOP:=$(make -V SRCTOP)} 72if [ -z "${SRCTOP}" ]; then 73 die "Cannot locate top of source tree" 74fi 75: ${OBJTOP:=$(make -V OBJTOP)} 76if [ -z "${OBJTOP}" ]; then 77 die "Cannot locate top of object tree" 78fi 79 80: ${TARGET:=$(uname -m)} 81case $TARGET in 82amd64) 83 # Locate the uefi firmware file used by qemu. 84 : ${OVMF:=/usr/local/share/qemu/edk2-x86_64-code.fd} 85 if [ ! -r "${OVMF}" ]; then 86 die "Cannot read UEFI firmware file ${OVMF}" 87 fi 88 QEMU="qemu-system-x86_64 -drive if=pflash,format=raw,readonly=on,file=${OVMF}" 89 EFIBOOT=BOOTx64.EFI 90 ROOTDEV=ada0s1 91 ;; 92arm64) 93 QEMU="qemu-system-aarch64 -cpu cortex-a57 -M virt -bios edk2-aarch64-code.fd" 94 EFIBOOT=BOOTAA64.EFI 95 ROOTDEV=vtbd0s1 96 ;; 97*) 98 die "Unknown TARGET:TARGET_ARCH $TARGET:$TARGET_ARCH" 99esac 100 101# Create a temp dir to hold the boot image. 102WORKDIR=$(mktemp -d -t ci-qemu-test-fat-root) 103ROOTDIR=${WORKDIR}/stage-root 104trap tempdir_cleanup EXIT SIGINT SIGHUP SIGTERM SIGQUIT 105 106# Populate the boot image in a temp dir. 107( cd ${SRCTOP} && tempdir_setup ) 108 109# Using QEMU's virtual FAT support is much faster than creating a disk image, 110# but only supports about 500MB. Fall back to creating a disk image if the 111# staged root is too large. 112hda="fat:${ROOTDIR}" 113rootsize=$(du -skA ${ROOTDIR} | sed 's/[[:space:]].*$//') 114if [ $rootsize -gt 512000 ]; then 115 echo "Root size ${rootsize}K too large for QEMU virtual FAT" >&2 116 makefs -t msdos -s 1g $WORKDIR/image.fat $ROOTDIR 117 mkimg -s mbr -p efi:=$WORKDIR/image.fat -o $WORKDIR/image.mbr 118 hda="$WORKDIR/image.mbr" 119fi 120 121# And, boot in QEMU. 122: ${BOOTLOG:=${TMPDIR:-/tmp}/ci-qemu-test-boot.log} 123timeout 300 \ 124 $QEMU -m 256M -nodefaults \ 125 -serial stdio -vga none -nographic -monitor none \ 126 -snapshot -hda $hda 2>&1 | tee ${BOOTLOG} 127 128# Check whether we succesfully booted... 129if grep -q 'Hello world.' ${BOOTLOG}; then 130 echo "OK" 131else 132 die "Did not boot successfully, see ${BOOTLOG}" 133fi 134