3 # icf_safe_so_test.sh -- test --icf=safe
5 # Copyright 2010 Free Software Foundation, Inc.
6 # Written by Sriraman Tallam <tmsriram@google.com>.
8 # This file is part of gold.
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.
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.
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,
25 # The goal of this program is to verify if --icf=safe works as expected.
26 # File icf_safe_so_test.cc is in this test. The goal of this script is
27 # to verify if identical code folding in safe mode correctly folds
28 # functions in a shared object.
30 error_if_symbol_absent()
32 if ! is_symbol_present $1 $2;
34 echo "Symbol" $2 "not present, possibly folded."
41 grep $2 $1 > /dev/null 2>&1
47 error_if_symbol_absent $1 $2
48 error_if_symbol_absent $1 $3
49 func_addr_1=`grep $2 $1 | awk '{print $1}'`
50 func_addr_2=`grep $3 $1 | awk '{print $1}'`
51 if [ $func_addr_1 = $func_addr_2 ];
53 echo "Safe Identical Code Folding folded" $2 "and" $3
60 if ! is_symbol_present $1 $2
65 if ! is_symbol_present $1 $3
70 func_addr_1=`grep $2 $1 | awk '{print $1}'`
71 func_addr_2=`grep $3 $1 | awk '{print $1}'`
72 if [ $func_addr_1 != $func_addr_2 ];
74 echo "Safe Identical Code Folding did not fold " $2 "and" $3
79 arch_specific_safe_fold()
89 X86_32_or_ARM_specific_safe_fold()
91 grep -e "Intel 80386" -e "ARM" $1 > /dev/null 2>&1
92 arch_specific_safe_fold $? $2 $3 $4
95 X86_64_specific_safe_fold()
97 grep -e "Advanced Micro Devices X86-64" $1 > /dev/null 2>&1
98 arch_specific_safe_fold $? $2 $3 $4
101 X86_32_or_ARM_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_prot" "foo_hidden"
102 X86_32_or_ARM_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_prot" "foo_internal"
103 X86_32_or_ARM_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_prot" "foo_static"
104 X86_32_or_ARM_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_hidden" "foo_internal"
105 X86_32_or_ARM_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_hidden" "foo_static"
106 X86_32_or_ARM_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_internal" "foo_static"
107 check_nofold icf_safe_so_test_1.stdout "foo_glob" "bar_glob"