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#!/bin/sh
# plugin_final_layout.sh -- test
# Copyright (C) 2011-2017 Free Software Foundation, Inc.
# Written by Sriraman Tallam <tmsriram@google.com>.
# This file is part of gold.
# This program 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.
# This program 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.
# The goal of this program is to verify if --section-ordering-file works as
# intended. File plugin_final_layout.cc is in this test.
set -e
check()
{
awk "
BEGIN { saw1 = 0; saw2 = 0; err = 0; }
/.*$2\$/ { saw1 = 1; }
/.*$3\$/ {
saw2 = 1;
if (!saw1)
{
printf \"layout of $2 and $3 is not right in file $1\\n\";
err = 1;
exit 1;
}
}
END {
if (!saw1 && !err)
{
printf \"did not see $2 in file $1\\n\";
exit 1;
}
if (!saw2 && !err)
{
printf \"did not see $3 in file $1\\n\";
exit 1;
}
}" $1
}
# With readelf -l, an ELF Section to Segment mapping is printed as :
##############################################
# Section to Segment mapping:
# Segment Sections...
# ...
# 0x .text.plugin_created_unique
# ...
##############################################
# Check of .text.plugin_created_unique is the only section in the segment.
check_unique_segment()
{
awk "
BEGIN { saw_section = 0; saw_unique = 0; }
/$2/ { saw_section = 1; }
/[ ]*0[0-9][ ]*$2[ ]*\$/ { saw_unique = 1; }
END {
if (!saw_section)
{
printf \"Section $2 not seen in output file $1\\n\";
exit 1;
}
else if (!saw_unique)
{
printf \"Unique segment not seen for: $2 in file $1\\n\";
exit 1;
}
}" $1
}
check plugin_final_layout.stdout "_Z3foov" "_Z3barv"
check plugin_final_layout.stdout "_Z3barv" "_Z3bazv"
check_unique_segment plugin_final_layout_readelf.stdout ".text.plugin_created_unique"
check plugin_layout_new_file.stdout "_Z3foov" "_Z3barv"
check plugin_layout_new_file.stdout "_Z3barv" "_Z3bazv"
check_unique_segment plugin_layout_new_file_readelf.stdout ".text.plugin_created_unique"
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