3 # icf_safe_so_test.sh -- test --icf=safe
5 # Copyright (C) 2010-2017 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.
32 error_if_symbol_absent
()
34 if ! is_symbol_present
$1 $2;
36 echo "Symbol" $2 "not present, possibly folded."
43 grep $2 $1 > /dev
/null
2>&1
49 error_if_symbol_absent
$1 $2
50 error_if_symbol_absent
$1 $3
51 func_addr_1
=`grep $2 $1 | awk '{print $1}'`
52 func_addr_2
=`grep $3 $1 | awk '{print $1}'`
53 if [ $func_addr_1 = $func_addr_2 ];
55 echo "Safe Identical Code Folding folded" $2 "and" $3
62 if ! is_symbol_present
$1 $2
67 if ! is_symbol_present
$1 $3
73 BEGIN { discard = 0; }
74 /^Discarded input/ { discard = 1; }
75 /^Memory map/ { discard = 0; }
76 /.*\\.text\\..*($2|$3).*/ { act[discard] = act[discard] \" \" \$0; }
78 # printf \"kept\" act[0] \"\\nfolded\" act[1] \"\\n\";
79 if (length(act[0]) == 0 || length(act[1]) == 0)
81 printf \"Safe Identical Code Folding did not fold $2 and $3\\n\"
87 arch_specific_safe_fold
()
89 if grep -q -e "Intel 80386" -e "ARM" -e "PowerPC" $1;
91 check_fold
$2 $4 $5 $3
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_hidden"
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_internal"
99 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"
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_internal"
101 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"
102 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"
103 check_nofold icf_safe_so_test_1.stdout
"foo_glob" "bar_glob"