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