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#! /bin/sh
# Copyright (C) 2013 Free Software Foundation, Inc.
#
# GRUB is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# GRUB is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GRUB. If not, see <http://www.gnu.org/licenses/>.
set -e
grubshell=@builddir@/grub-shell
. "@builddir@/grub-core/modinfo.sh"
case "${grub_modinfo_target_cpu}-${grub_modinfo_platform}" in
# PLATFORM: Don't mess with real devices when OS is active
*-emu)
exit 0;;
# FIXME: qemu gets bonito DMA wrong
mipsel-loongson)
exit 0;;
# PLATFORM: no USB on ARC and qemu-mips platforms
mips*-arc | mips*-qemu_mips)
exit 0;;
# FIXME: No native drivers are available for those
powerpc-ieee1275 | sparc64-ieee1275 | arm*-efi)
exit 0;;
esac
imgfile="`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"`" || exit 1
outfile="`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"`" || exit 1
echo "hello" > "$outfile"
tar cf "$imgfile" "$outfile"
if [ "$(echo "nativedisk; source '(usb0)/$outfile';" | "${grubshell}" --qemu-opts="-device pci-ohci -drive id=my_usb_disk,file=$imgfile,if=none -device usb-storage,drive=my_usb_disk" | tail -n 1)" != "Hello World" ]; then
rm "$imgfile"
rm "$outfile"
exit 1
fi
rm "$imgfile"
rm "$outfile"
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