1#!/bin/sh
2
3# tls_pie_test.sh -- a test case for TLS symbols in PIE executables.
4
5# Copyright (C) 2015 Free Software Foundation, Inc.
6# Written by Cary Coutant <ccoutant@gmail.com>.
7
8# This file is part of gold.
9
10# This program is free software; you can redistribute it and/or modify
11# it under the terms of the GNU General Public License as published by
12# the Free Software Foundation; either version 3 of the License, or
13# (at your option) any later version.
14
15# This program is distributed in the hope that it will be useful,
16# but WITHOUT ANY WARRANTY; without even the implied warranty of
17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18# GNU General Public License for more details.
19
20# You should have received a copy of the GNU General Public License
21# along with this program; if not, write to the Free Software
22# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
23# MA 02110-1301, USA.
24
25# This file goes with tls_pie_test, a program compiled and linked
26# with -fpie -pie. Since TLS offsets are known at link time, even
27# in a PIE executable, we want to make sure that there are no
28# dynamic relocations for the TLS symbols.
29
30check()
31{
32    if ! grep -q "$2" "$1"
33    then
34	echo "Did not find expected output in $1:"
35	echo "   $2"
36	echo ""
37	echo "Actual output below:"
38	cat "$1"
39	exit 1
40    fi
41}
42
43check_missing()
44{
45    if grep -q "$2" "$1"
46    then
47	echo "Found unexpected output in $1:"
48	echo "   $2"
49	echo ""
50	echo "Actual output below:"
51	cat "$1"
52	exit 1
53    fi
54}
55
56check_missing tls_pie_test.stdout "o1 + 0"
57check_missing tls_pie_test.stdout "o2 + 0"
58check_missing tls_pie_test.stdout "o3 + 0"
59