110 lines
2.9 KiB
Bash
Executable File
110 lines
2.9 KiB
Bash
Executable File
#!/bin/sh
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# Install loader, kernel, and enough of userland to boot in QEMU and echo
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# "Hello world." from init, as a very quick smoke test for CI. Uses QEMU's
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# virtual FAT filesystem to avoid the need to create a disk image. While
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# designed for CI automated testing, this script can also be run by hand as
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# a quick smoke-test. The rootgen.sh and related scripts generate much more
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# extensive tests for many combinations of boot env (ufs, zfs, geli, etc).
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#
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# $FreeBSD$
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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 ${ROOTDIR}
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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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# Caller must cd ${SRCTOP} before calling this function.
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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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make -DNO_ROOT DESTDIR=${ROOTDIR} \
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MODULES_OVERRIDE= \
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WITHOUT_DEBUG_FILES=yes \
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WITHOUT_KERNEL_SYMBOLS=yes \
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installkernel
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for dir in stand \
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lib/libc lib/libedit lib/ncurses \
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libexec/rtld-elf \
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bin/sh sbin/init sbin/shutdown; do
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make -DNO_ROOT DESTDIR=${ROOTDIR} INSTALL="install -U" \
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WITHOUT_DEBUG_FILES= \
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WITHOUT_MAN= \
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WITHOUT_PROFILE= \
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WITHOUT_TESTS= \
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WITHOUT_TOOLCHAIN= \
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-C ${dir} install
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done
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# Put loader in standard EFI location.
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mv ${ROOTDIR}/boot/loader.efi ${ROOTDIR}/efi/boot/BOOTx64.EFI
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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/ada0s1"
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autoboot_delay=-1
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boot_verbose=YES
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EOF
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cat > ${ROOTDIR}/etc/rc <<EOF
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#!/bin/sh
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echo "Hello world."
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/sbin/shutdown -p now
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EOF
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# Entropy needed to boot, see r346250 and followup commits/discussion.
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dd if=/dev/random of=${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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# Locate the uefi bios file used by qemu.
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: ${OVMF:=/usr/local/share/UEFI-firmware/QEMU_UEFI_CODE_x86_64.fd}
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if [ ! -r "${OVMF}" ]; then
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die "Cannot read UEFI bios file ${OVMF}"
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fi
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# Create a temp dir to hold the boot image.
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ROOTDIR=$(mktemp -d -t ci-qemu-test-fat-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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# 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-system-x86_64 -m 256M -bios ${OVMF} \
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-serial stdio -vga none -nographic -monitor none \
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-snapshot -hda fat:${ROOTDIR} 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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