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