1# icf_safe_test.sh -- test --icf=safe
2
3# Copyright 2009 Free Software Foundation, Inc.
4# Written by Sriraman Tallam <tmsriram@google.com>.
5
6# This file is part of gold.
7
8# This program is free software; you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation; either version 3 of the License, or
11# (at your option) any later version.
12
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16# GNU General Public License for more details.
17
18# You should have received a copy of the GNU General Public License
19# along with this program; if not, write to the Free Software
20# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21# MA 02110-1301, USA.
22
23# The goal of this program is to verify if --icf=safe  works as expected.
24# File icf_safe_test.cc is in this test. This program checks if only
25# ctors and dtors are folded, except for x86 (32 and 64 bit), which
26# uses relocation types to detect if function pointers are taken.
27
28check_nofold()
29{
30    func_addr_1=`grep $2 $1 | awk '{print $1}'`
31    func_addr_2=`grep $3 $1 | awk '{print $1}'`
32    if [ $func_addr_1 = $func_addr_2 ]
33    then
34        echo "Safe Identical Code Folding folded" $2 "and" $3
35	exit 1
36    fi
37}
38
39check_fold()
40{
41    func_addr_1=`grep $2 $1 | awk '{print $1}'`
42    func_addr_2=`grep $3 $1 | awk '{print $1}'`
43    if [ $func_addr_1 != $func_addr_2 ]
44    then
45        echo "Safe Identical Code Folding did not fold " $2 "and" $3
46	exit 1
47    fi
48}
49
50arch_specific_safe_fold()
51{
52    grep_x86=`grep -q -e "Advanced Micro Devices X86-64" -e "Intel 80386" -e "ARM" $2`
53    if [ $? == 0 ];
54    then
55      check_fold $1 $3 $4
56    else
57      check_nofold $1 $3 $4
58    fi
59}
60
61arch_specific_safe_fold icf_safe_test_1.stdout icf_safe_test_2.stdout \
62 "kept_func_1" "kept_func_2"
63check_fold   icf_safe_test_1.stdout "_ZN1AD1Ev" "_ZN1AC1Ev"
64check_nofold icf_safe_test_1.stdout "kept_func_3" "kept_func_1"
65check_nofold icf_safe_test_1.stdout "kept_func_3" "kept_func_2"
66