| #!/bin/sh |
| |
| # icf_safe_test.sh -- test --icf=safe |
| |
| # Copyright 2009 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 --icf=safe works as expected. |
| # File icf_safe_test.cc is in this test. This program checks if only |
| # ctors and dtors are folded, except for x86 (32 and 64 bit), which |
| # uses relocation types to detect if function pointers are taken. |
| |
| check_nofold() |
| { |
| func_addr_1=`grep $2 $1 | awk '{print $1}'` |
| func_addr_2=`grep $3 $1 | awk '{print $1}'` |
| if [ $func_addr_1 = $func_addr_2 ] |
| then |
| echo "Safe Identical Code Folding folded" $2 "and" $3 |
| exit 1 |
| fi |
| } |
| |
| check_fold() |
| { |
| func_addr_1=`grep $2 $1 | awk '{print $1}'` |
| func_addr_2=`grep $3 $1 | awk '{print $1}'` |
| if [ $func_addr_1 != $func_addr_2 ] |
| then |
| echo "Safe Identical Code Folding did not fold " $2 "and" $3 |
| exit 1 |
| fi |
| } |
| |
| arch_specific_safe_fold() |
| { |
| grep_x86=`grep -q -e "Advanced Micro Devices X86-64" -e "Intel 80386" -e "ARM" $2` |
| if [ $? -eq 0 ]; |
| then |
| check_fold $1 $3 $4 |
| else |
| check_nofold $1 $3 $4 |
| fi |
| } |
| |
| arch_specific_safe_fold icf_safe_test_1.stdout icf_safe_test_2.stdout \ |
| "kept_func_1" "kept_func_2" |
| check_fold icf_safe_test_1.stdout "_ZN1AD1Ev" "_ZN1AC1Ev" |
| check_nofold icf_safe_test_1.stdout "kept_func_3" "kept_func_1" |
| check_nofold icf_safe_test_1.stdout "kept_func_3" "kept_func_2" |