110 lines
2.6 KiB
Bash
110 lines
2.6 KiB
Bash
#! /bin/sh -e
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# Compares GRUB script output with BASH output.
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# Copyright (C) 2009,2010 Free Software Foundation, Inc.
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#
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# GRUB is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# GRUB is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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# Initialize some variables.
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transform="@program_transform_name@"
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prefix=@prefix@
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exec_prefix=@exec_prefix@
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bindir=@bindir@
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libdir=@libdir@
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builddir=@builddir@
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PACKAGE_NAME=@PACKAGE_NAME@
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PACKAGE_TARNAME=@PACKAGE_TARNAME@
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PACKAGE_VERSION=@PACKAGE_VERSION@
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target_cpu=@target_cpu@
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# Force build directory components
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PATH=${builddir}:$PATH
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export PATH
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# Usage: usage
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# Print the usage.
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usage () {
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cat <<EOF
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Usage: $0 [OPTION] [SOURCE]
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Compares GRUB script output with BASH shell output.
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-h, --help print this message and exit
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-v, --version print the version information and exit
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--modules=MODULES pre-load specified modules MODULES
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--qemu-opts=OPTIONS extra options to pass to Qemu instance
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$0 compares GRUB script output with BASH shell output and prints their
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differences.
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Report bugs to <bug-grub@gnu.org>.
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EOF
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}
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# Check the arguments.
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for option in "$@"; do
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case "$option" in
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-h | --help)
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usage
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exit 0 ;;
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-v | --version)
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echo "$0 (GNU GRUB ${PACKAGE_VERSION})"
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exit 0 ;;
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--modules=*)
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ms=`echo "$option" | sed -e 's/--modules=//'`
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modules="$modules,$ms" ;;
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--qemu-opts=*)
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qs=`echo "$option" | sed -e 's/--qemu-opts=//'`
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qemuopts="$qemuopts $qs" ;;
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-*)
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echo "Unrecognized option \`$option'" 1>&2
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usage
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exit 1
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;;
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*)
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if [ "x${source}" != x ] ; then
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echo "too many parameters at the end" 1>&2
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usage
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exit 1
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fi
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source="${option}" ;;
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esac
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done
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if [ "x${source}" = x ] ; then
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tmpfile=`mktemp`
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while read REPLY; do
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echo $REPLY >> ${tmpfile}
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done
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source=${tmpfile}
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fi
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outfile1=`mktemp`
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@builddir@/grub-shell --qemu-opts="${qemuopts}" --modules=${modules} ${source} >${outfile1}
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outfile2=`mktemp`
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bash ${source} >${outfile2}
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if ! diff -q ${outfile1} ${outfile2} >/dev/null
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then
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echo "${source}: GRUB and BASH outputs did not match (see diff -u ${outfile1} ${outfile2})"
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status=1
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else
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rm -f ${outfile1} ${outfile2}
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fi
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exit $status
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