#! /bin/sh

# Copyright (C) 2015 Red Hat, Inc.

# This file is part of elfutils.

#

# This file 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.

#

# elfutils 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 this program.  If not, see <http://www.gnu.org/licenses/>.

. $srcdir/test-subr.sh

# uncompress -> gnucompress -> uncompress -> elfcompress -> uncompress

testrun_elfcompress_file()

{

    infile="$1"

    uncompressedfile="${infile}.uncompressed"

    tempfiles "$uncompressedfile"

    echo "uncompress $infile -> $uncompressedfile"

    testrun ${abs_top_builddir}/src/elfcompress -v -t none -o ${uncompressedfile} ${infile}

    testrun ${abs_top_builddir}/src/elflint --gnu-ld ${uncompressedfile}

    SIZE_uncompressed=$(stat -c%s $uncompressedfile)

    gnucompressedfile="${infile}.gnu"

    tempfiles "$gnucompressedfile"

    echo "compress gnu $uncompressedfile -> $gnucompressedfile"

    testrun ${abs_top_builddir}/src/elfcompress -v -t gnu -o ${gnucompressedfile} ${uncompressedfile}

    testrun ${abs_top_builddir}/src/elflint --gnu-ld ${gnucompressedfile}

    SIZE_gnucompressed=$(stat -c%s $gnucompressedfile)

    test $SIZE_gnucompressed -lt $SIZE_uncompressed ||

	{ echo "*** failure $gnucompressedfile not smaller"; exit -1; }

    gnuuncompressedfile="${infile}.gnu.uncompressed"

    tempfiles "$gnuuncompressedfile"

    echo "uncompress $gnucompressedfile -> $gnuuncompressedfile"

    testrun ${abs_top_builddir}/src/elfcompress -v -t none -o ${gnuuncompressedfile} ${gnucompressedfile}

    testrun ${abs_top_builddir}/src/elfcmp ${uncompressedfile} ${gnuuncompressedfile}

    elfcompressedfile="${infile}.gabi"

    tempfiles "$elfcompressedfile"

    echo "compress gabi $uncompressedfile -> $elfcompressedfile"

    testrun ${abs_top_builddir}/src/elfcompress -v -t zlib -o ${elfcompressedfile} ${uncompressedfile}

    testrun ${abs_top_builddir}/src/elflint --gnu-ld ${elfcompressedfile}

    SIZE_elfcompressed=$(stat -c%s $elfcompressedfile)

    test $SIZE_elfcompressed -lt $SIZE_uncompressed ||

	{ echo "*** failure $elfcompressedfile not smaller"; exit -1; }

    elfuncompressedfile="${infile}.gabi.uncompressed"

    tempfiles "$elfuncompressedfile"

    echo "uncompress $elfcompressedfile -> $elfuncompressedfile"

    testrun ${abs_top_builddir}/src/elfcompress -v -t none -o ${elfuncompressedfile} ${elfcompressedfile}

    testrun ${abs_top_builddir}/src/elfcmp ${uncompressedfile} ${elfuncompressedfile}

}

testrun_elfcompress()

{

    testfile="$1"

    testfiles ${testfile}

    testrun_elfcompress_file ${testfile}

    # Merge the string tables to make things a little more interesting.

    mergedfile="${testfile}.merged"

    tempfiles ${mergedfile}

    echo "merging string tables ${testfile} -> ${mergedfile}"

    testrun ${abs_top_builddir}/tests/elfstrmerge -o ${mergedfile} ${testfile}

    testrun_elfcompress_file ${mergedfile}

}

# Random ELF32 testfile

testrun_elfcompress testfile4

# Random ELF64 testfile

testrun_elfcompress testfile12

# Random ELF64BE testfile

testrun_elfcompress testfileppc64

# Random ELF32BE testfile

testrun_elfcompress testfileppc32

# Already compressed files

testrun_elfcompress testfile-zgnu64

testrun_elfcompress testfile-zgnu64be

testrun_elfcompress testfile-zgabi64

testrun_elfcompress testfile-zgabi64be

testrun_elfcompress testfile-zgnu32

testrun_elfcompress testfile-zgnu32be

testrun_elfcompress testfile-zgabi32

testrun_elfcompress testfile-zgabi32be

exit 0