#! /bin/sh

# Copyright (C) 2018 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/>.

# Same as run-copyadd-sections.sh, but for many > 0xffff sections.

# Doesn't use mmap for addsections since that doesn't work.

# ELF_C_RDWR_MMAP needs mremap which will fail since it needs too 

# much space and the original mmap cannot move.

. $srcdir/test-subr.sh

test_copy_and_add ()

{

  in_file="$1"

  out_file="${in_file}.copy"

  out_file_mmap="${out_file}.mmap"

  tempfiles ${out_file} ${out_file_mmap} readelf.out

  # Can we copy the file?

  testrun ${abs_builddir}/elfcopy ${in_file} ${out_file}

  testrun ${abs_top_builddir}/src/elfcmp ${in_file} ${out_file}

  # Can we add a section (in-place)?

  testrun ${abs_builddir}/addsections 65535 ${out_file}

  testrun ${abs_top_builddir}/src/readelf -S ${out_file} > readelf.out

  nr=$(grep '.extra' readelf.out | wc -l)

  # We try twice...

  if test ${nr} != 65535 -a ${nr} != 131070; then

    # Show what went wrong

    testrun ${abs_top_builddir}/src/readelf -S ${out_file}

    exit 1

  fi

  # Can we copy the file using ELF_C_WRITE_MMAP?

  testrun ${abs_builddir}/elfcopy --mmap ${in_file} ${out_file_mmap}

  testrun ${abs_top_builddir}/src/elfcmp ${in_file} ${out_file_mmap}

  # Don't try to add using mmap (see above)

}

# A collection of random testfiles to test 32/64bit, little/big endian

# and non-ET_REL (with phdrs)/ET_REL (without phdrs).

# Try to add 0xffff sections twice.

# 32bit, big endian, rel

testfiles testfile29

test_copy_and_add testfile29

test_copy_and_add testfile29.copy

# 64bit, big endian, rel

testfiles testfile23

test_copy_and_add testfile23

test_copy_and_add testfile23.copy

# 32bit, little endian, rel

testfiles testfile9

test_copy_and_add testfile9

test_copy_and_add testfile9.copy

# 64bit, little endian, rel

testfiles testfile38

test_copy_and_add testfile38

test_copy_and_add testfile38.copy

# 32bit, big endian, non-rel

testfiles testfile26

test_copy_and_add testfile26

test_copy_and_add testfile26.copy

# 64bit, big endian, non-rel

testfiles testfile27

test_copy_and_add testfile27

test_copy_and_add testfile27.copy

# 32bit, little endian, non-rel

testfiles testfile

test_copy_and_add testfile

test_copy_and_add testfile.copy

# 64bit, little endian, non-rel

testfiles testfile10

test_copy_and_add testfile10

test_copy_and_add testfile10.copy

exit 0