1#!/usr/local/bin/bash
2# Copyright (C) 2018 Red Hat, Inc.
3# This file is part of elfutils.
4#
5# This file is free software; you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by
7# the Free Software Foundation; either version 3 of the License, or
8# (at your option) any later version.
9#
10# elfutils is distributed in the hope that it will be useful, but
11# WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
18# Same as run-copyadd-sections.sh, but for many > 0xffff sections.
19# Doesn't use mmap for addsections since that doesn't work.
20# ELF_C_RDWR_MMAP needs mremap which will fail since it needs too
21# much space and the original mmap cannot move.
22
23. $srcdir/test-subr.sh
24
25test_copy_and_add ()
26{
27  in_file="$1"
28  out_file="${in_file}.copy"
29  out_file_mmap="${out_file}.mmap"
30
31  tempfiles ${out_file} ${out_file_mmap} readelf.out
32
33  # Can we copy the file?
34  testrun ${abs_builddir}/elfcopy ${in_file} ${out_file}
35  testrun ${abs_top_builddir}/src/elfcmp ${in_file} ${out_file}
36
37  # Can we add a section (in-place)?
38  testrun ${abs_builddir}/addsections 65535 ${out_file}
39  testrun ${abs_top_builddir}/src/readelf -S ${out_file} > readelf.out
40  nr=$(grep '.extra' readelf.out | wc -l)
41  # We try twice...
42  if test ${nr} != 65535 -a ${nr} != 131070; then
43    # Show what went wrong
44    testrun ${abs_top_builddir}/src/readelf -S ${out_file}
45    exit 1
46  fi
47
48  # Can we copy the file using ELF_C_WRITE_MMAP?
49  testrun ${abs_builddir}/elfcopy --mmap ${in_file} ${out_file_mmap}
50  testrun ${abs_top_builddir}/src/elfcmp ${in_file} ${out_file_mmap}
51
52  # Don't try to add using mmap (see above)
53}
54
55# A collection of random testfiles to test 32/64bit, little/big endian
56# and non-ET_REL (with phdrs)/ET_REL (without phdrs).
57# Try to add 0xffff sections twice.
58
59# 32bit, big endian, rel
60testfiles testfile29
61test_copy_and_add testfile29
62test_copy_and_add testfile29.copy
63
64# 64bit, big endian, rel
65testfiles testfile23
66test_copy_and_add testfile23
67test_copy_and_add testfile23.copy
68
69# 32bit, little endian, rel
70testfiles testfile9
71test_copy_and_add testfile9
72test_copy_and_add testfile9.copy
73
74# 64bit, little endian, rel
75testfiles testfile38
76test_copy_and_add testfile38
77test_copy_and_add testfile38.copy
78
79# 32bit, big endian, non-rel
80testfiles testfile26
81test_copy_and_add testfile26
82test_copy_and_add testfile26.copy
83
84# 64bit, big endian, non-rel
85testfiles testfile27
86test_copy_and_add testfile27
87test_copy_and_add testfile27.copy
88
89# 32bit, little endian, non-rel
90testfiles testfile
91test_copy_and_add testfile
92test_copy_and_add testfile.copy
93
94# 64bit, little endian, non-rel
95testfiles testfile10
96test_copy_and_add testfile10
97test_copy_and_add testfile10.copy
98
99exit 0
100