3 # icf_safe_so_test.sh -- test --icf=safe
5 # Copyright (C) 2010-2014 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
71 BEGIN { discard = 0; }
72 /^Discarded input/ { discard = 1; }
73 /^Memory map/ { discard = 0; }
74 /.*\\.text\\..*($2|$3).*/ { act[discard] = act[discard] \" \" \$0; }
76 # printf \"kept\" act[0] \"\\nfolded\" act[1] \"\\n\";
77 if (length(act[0]) == 0 || length(act[1]) == 0)
79 printf \"Safe Identical Code Folding did not fold $2 and $3\\n\"
85 arch_specific_safe_fold()
87 grep -e "Intel 80386" -e "ARM" -e "PowerPC" $1 > /dev/null 2>&1
90 check_fold $2 $4 $5 $3
96 arch_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout icf_safe_so_test.map "foo_prot" "foo_hidden"
97 arch_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout icf_safe_so_test.map "foo_prot" "foo_internal"
98 arch_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout icf_safe_so_test.map "foo_prot" "foo_static"
99 arch_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout icf_safe_so_test.map "foo_hidden" "foo_internal"
100 arch_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout icf_safe_so_test.map "foo_hidden" "foo_static"
101 arch_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout icf_safe_so_test.map "foo_internal" "foo_static"
102 check_nofold icf_safe_so_test_1.stdout "foo_glob" "bar_glob"