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21bb3914 ST |
1 | # icf_safe_so_test.sh -- test --icf=safe |
2 | ||
3 | # Copyright 2010 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_so_test.cc is in this test. The goal of this script is | |
25 | # to verify if identical code folding in safe mode correctly folds | |
26 | # functions in a shared object. | |
27 | ||
0897ed3b ST |
28 | error_if_symbol_absent() |
29 | { | |
ce97fa81 | 30 | if ! is_symbol_present $1 $2; |
0897ed3b ST |
31 | then |
32 | echo "Symbol" $2 "not present, possibly folded." | |
33 | exit 1 | |
34 | fi | |
35 | } | |
36 | ||
37 | is_symbol_present() | |
38 | { | |
ce97fa81 | 39 | grep $2 $1 > /dev/null 2>&1 |
0897ed3b ST |
40 | return $? |
41 | } | |
42 | ||
21bb3914 ST |
43 | check_nofold() |
44 | { | |
0897ed3b ST |
45 | error_if_symbol_absent $1 $2 |
46 | error_if_symbol_absent $1 $3 | |
21bb3914 ST |
47 | func_addr_1=`grep $2 $1 | awk '{print $1}'` |
48 | func_addr_2=`grep $3 $1 | awk '{print $1}'` | |
49 | if [ $func_addr_1 = $func_addr_2 ]; | |
50 | then | |
51 | echo "Safe Identical Code Folding folded" $2 "and" $3 | |
52 | exit 1 | |
53 | fi | |
54 | } | |
55 | ||
56 | check_fold() | |
57 | { | |
ce97fa81 | 58 | if ! is_symbol_present $1 $2 |
0897ed3b ST |
59 | then |
60 | return 0 | |
61 | fi | |
62 | ||
ce97fa81 | 63 | if ! is_symbol_present $1 $3 |
0897ed3b ST |
64 | then |
65 | return 0 | |
66 | fi | |
67 | ||
21bb3914 ST |
68 | func_addr_1=`grep $2 $1 | awk '{print $1}'` |
69 | func_addr_2=`grep $3 $1 | awk '{print $1}'` | |
70 | if [ $func_addr_1 != $func_addr_2 ]; | |
71 | then | |
72 | echo "Safe Identical Code Folding did not fold " $2 "and" $3 | |
73 | exit 1 | |
74 | fi | |
75 | } | |
76 | ||
77 | arch_specific_safe_fold() | |
78 | { | |
0897ed3b | 79 | if [ $1 == 0 ]; |
21bb3914 | 80 | then |
0897ed3b | 81 | check_fold $2 $3 $4 |
21bb3914 | 82 | else |
0897ed3b | 83 | check_nofold $2 $3 $4 |
21bb3914 ST |
84 | fi |
85 | } | |
86 | ||
0897ed3b ST |
87 | X86_32_specific_safe_fold() |
88 | { | |
ce97fa81 | 89 | grep -e "Intel 80386" $1 > /dev/null 2>&1 |
0897ed3b ST |
90 | arch_specific_safe_fold $? $2 $3 $4 |
91 | } | |
21bb3914 | 92 | |
0897ed3b ST |
93 | X86_64_specific_safe_fold() |
94 | { | |
ce97fa81 | 95 | grep -e "Advanced Micro Devices X86-64" $1 > /dev/null 2>&1 |
0897ed3b ST |
96 | arch_specific_safe_fold $? $2 $3 $4 |
97 | } | |
98 | ||
99 | X86_32_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_prot" "foo_hidden" | |
100 | X86_32_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_prot" "foo_internal" | |
101 | X86_32_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_prot" "foo_static" | |
102 | X86_32_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_hidden" "foo_internal" | |
103 | X86_32_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_hidden" "foo_static" | |
104 | X86_32_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_internal" "foo_static" | |
ce97fa81 | 105 | check_nofold icf_safe_so_test_1.stdout "foo_glob" "bar_glob" |