1#!/bin/sh 2 3# Install loader, kernel, and enough of userland to boot in QEMU and echo 4# "Hello world." from init, as a very quick smoke test for CI. Uses QEMU's 5# virtual FAT filesystem to avoid the need to create a disk image. While 6# designed for CI automated testing, this script can also be run by hand as 7# a quick smoke-test. The rootgen.sh and related scripts generate much more 8# extensive tests for many combinations of boot env (ufs, zfs, geli, etc). 9# 10# $FreeBSD$ 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 ${ROOTDIR} 24} 25 26tempdir_setup() 27{ 28 # Create minimal directory structure and populate it. 29 # Caller must cd ${SRCTOP} before calling this function. 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 37 make -DNO_ROOT DESTDIR=${ROOTDIR} \ 38 MODULES_OVERRIDE= \ 39 WITHOUT_DEBUG_FILES=yes \ 40 WITHOUT_KERNEL_SYMBOLS=yes \ 41 installkernel 42 for dir in stand \ 43 lib/libc lib/libedit lib/ncurses \ 44 libexec/rtld-elf \ 45 bin/sh sbin/init sbin/shutdown sbin/sysctl; do 46 make -DNO_ROOT DESTDIR=${ROOTDIR} INSTALL="install -U" \ 47 WITHOUT_DEBUG_FILES= \ 48 WITHOUT_MAN= \ 49 WITHOUT_PROFILE= \ 50 WITHOUT_TESTS= \ 51 WITHOUT_TOOLCHAIN= \ 52 -C ${dir} install 53 done 54 55 # Put loader in standard EFI location. 56 mv ${ROOTDIR}/boot/loader.efi ${ROOTDIR}/efi/boot/BOOTx64.EFI 57 58 # Configuration files. 59 cat > ${ROOTDIR}/boot/loader.conf <<EOF 60vfs.root.mountfrom="msdosfs:/dev/ada0s1" 61autoboot_delay=-1 62boot_verbose=YES 63EOF 64 cat > ${ROOTDIR}/etc/rc <<EOF 65#!/bin/sh 66 67echo "Hello world." 68/sbin/sysctl vm.stats.vm.v_wire_count 69/sbin/shutdown -p now 70EOF 71 72 # Entropy needed to boot, see r346250 and followup commits/discussion. 73 dd if=/dev/random of=${ROOTDIR}/boot/entropy bs=4k count=1 74 75 # Remove unnecessary files to keep FAT filesystem size down. 76 rm -rf ${ROOTDIR}/METALOG ${ROOTDIR}/usr/lib 77} 78 79# Locate the top of the source tree, to run make install from. 80: ${SRCTOP:=$(make -V SRCTOP)} 81if [ -z "${SRCTOP}" ]; then 82 die "Cannot locate top of source tree" 83fi 84 85# Locate the uefi firmware file used by qemu. 86: ${OVMF:=/usr/local/share/uefi-edk2-qemu/QEMU_UEFI_CODE-x86_64.fd} 87if [ ! -r "${OVMF}" ]; then 88 echo "NOTE: UEFI firmware available in the uefi-edk2-qemu-x86_64 package" >&2 89 die "Cannot read UEFI firmware file ${OVMF}" 90fi 91 92# Create a temp dir to hold the boot image. 93ROOTDIR=$(mktemp -d -t ci-qemu-test-fat-root) 94trap tempdir_cleanup EXIT SIGINT SIGHUP SIGTERM SIGQUIT 95 96# Populate the boot image in a temp dir. 97( cd ${SRCTOP} && tempdir_setup ) 98 99# And, boot in QEMU. 100: ${BOOTLOG:=${TMPDIR:-/tmp}/ci-qemu-test-boot.log} 101timeout 300 \ 102 qemu-system-x86_64 -m 256M -nodefaults \ 103 -drive if=pflash,format=raw,readonly,file=${OVMF} \ 104 -serial stdio -vga none -nographic -monitor none \ 105 -snapshot -hda fat:${ROOTDIR} 2>&1 | tee ${BOOTLOG} 106 107# Check whether we succesfully booted... 108if grep -q 'Hello world.' ${BOOTLOG}; then 109 echo "OK" 110else 111 die "Did not boot successfully, see ${BOOTLOG}" 112fi 113