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115 lines
3.8 KiB
115 lines
3.8 KiB
#! /usr/bin/env bash
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# Copyright (C) 2019 Red Hat, Inc.
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# This file is part of elfutils.
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#
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# This file 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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# elfutils is distributed in the hope that it will be useful, but
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# 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 this program. If not, see <http://www.gnu.org/licenses/>.
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. $srcdir/test-subr.sh
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# Only run on 64bit systems, 32bit systems don't support > 4GB
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# ELF files.
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long_bit=$(getconf LONG_BIT)
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echo "long_bit: $long_bit"
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if test $long_bit -ne 64; then
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echo "Only 64bit systems can create > 4GB ELF files"
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exit 77
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fi
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# These tests need lots of disk space since they test files > 4GB.
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# Skip if there just isn't enough (2.5 * 4 = 10GB).
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space_available=$[$(stat -f --format="%a*%S" .)/(1024 * 1024 * 1024)]
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echo "space_available: $space_available"
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if test $space_available -lt 10; then
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echo "Not enough disk space, need at least 10GB available"
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exit 77
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fi
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# Make sure the files fit into memory, assume 6GB needed (2.5 * 2 + 1 extra).
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# Running under valgrind might need even more.
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mem_needed=6
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if [ "x$VALGRIND_CMD" != "x" ]; then
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mem_needed=$[${mem_needed} + 2]
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fi
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echo "mem_needed: $mem_needed"
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mem_available=$(free -g 2>/dev/null | grep ^Mem: | awk -F ' +' '{print $7}')
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echo "mem_available: $mem_available"
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if test -z "$mem_available" || test $mem_available -lt $mem_needed; then
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echo "Need at least ${mem_needed}GB free available memory"
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exit 77
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fi
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# Make sure the disk is reasonably fast, should be able to write 100MB/s
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fast_disk=1
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timeout -s9 10s dd conv=fsync if=/dev/zero of=tempfile bs=1M count=1K \
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|| fast_disk=0; rm tempfile
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if test $fast_disk -eq 0; then
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echo "File system not fast enough, need at least 100MB/s"
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exit 77
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fi
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# NOTE: test file will be mangled and removed!
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test_file ()
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{
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in_file="$1"
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readelf_out="${in_file}.readelf.out"
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out_file_strip="${in_file}.strip"
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out_file_debug="${in_file}.debug"
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testfiles ${in_file}
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tempfiles ${readelf_out} ${out_file_mmap} ${out_file_strip} ${out_file_debug}
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# Add two 2GB sections to the file.
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echo "addsections 2 ${in_file} 2147483648"
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testrun ${abs_builddir}/addsections 2 ${in_file} 2147483648
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testrun ${abs_top_builddir}/src/readelf -S ${in_file} > ${readelf_out}
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nr=$(grep '.extra' ${readelf_out} | wc -l)
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if test ${nr} != 2; then
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# Show what went wrong
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cat ${readelf_out}
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exit 1
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fi
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echo "strip -o ${out_file_strip} -f ${out_file_debug} ${in_file}"
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testrun ${abs_top_builddir}/src/strip -o ${out_file_strip} \
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-f ${out_file_debug} ${in_file}
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echo "elflint --gnu ${out_file_strip}"
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testrun ${abs_top_builddir}/src/elflint --gnu ${out_file_strip}
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echo "elflint --gnu -d ${out_file_debug}"
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testrun ${abs_top_builddir}/src/elflint --gnu -d ${out_file_debug}
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# Now test unstrip recombining those files.
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echo "unstrip ${out_file_strip} ${out_file_debug}"
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testrun ${abs_top_builddir}/src/unstrip ${out_file_strip} ${out_file_debug}
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echo "elfcmp ${out_file} ${out_file_strip}"
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testrun ${abs_top_builddir}/src/elfcmp ${in_file} ${out_file_debug}
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# Remove the temp files immediately, they are big...
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rm -f ${in_file} ${out_file_strip} ${out_file_debug}
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}
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# A collection of random testfiles to test 64bit, little/big endian
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# and non-ET_REL (with phdrs)/ET_REL (without phdrs).
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# Don't test 32bit, they cannot go beyond 4GB.
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# 64bit, little endian, rel
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test_file testfile38
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# 64bit, big endian, non-rel
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test_file testfile27
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exit 0
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