Commit | Line | Data |
---|---|---|
7e12ba9e ST |
1 | #!/bin/sh |
2 | ||
21bb3914 ST |
3 | # icf_safe_so_test.sh -- test --icf=safe |
4 | ||
5 | # Copyright 2010 Free Software Foundation, Inc. | |
6 | # Written by Sriraman Tallam <tmsriram@google.com>. | |
7 | ||
8 | # This file is part of gold. | |
9 | ||
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. | |
14 | ||
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. | |
19 | ||
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, | |
23 | # MA 02110-1301, USA. | |
24 | ||
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. | |
29 | ||
0897ed3b ST |
30 | error_if_symbol_absent() |
31 | { | |
ce97fa81 | 32 | if ! is_symbol_present $1 $2; |
0897ed3b ST |
33 | then |
34 | echo "Symbol" $2 "not present, possibly folded." | |
35 | exit 1 | |
36 | fi | |
37 | } | |
38 | ||
39 | is_symbol_present() | |
40 | { | |
ce97fa81 | 41 | grep $2 $1 > /dev/null 2>&1 |
0897ed3b ST |
42 | return $? |
43 | } | |
44 | ||
21bb3914 ST |
45 | check_nofold() |
46 | { | |
0897ed3b ST |
47 | error_if_symbol_absent $1 $2 |
48 | error_if_symbol_absent $1 $3 | |
21bb3914 ST |
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 ]; | |
52 | then | |
53 | echo "Safe Identical Code Folding folded" $2 "and" $3 | |
54 | exit 1 | |
55 | fi | |
56 | } | |
57 | ||
58 | check_fold() | |
59 | { | |
ce97fa81 | 60 | if ! is_symbol_present $1 $2 |
0897ed3b ST |
61 | then |
62 | return 0 | |
63 | fi | |
64 | ||
ce97fa81 | 65 | if ! is_symbol_present $1 $3 |
0897ed3b ST |
66 | then |
67 | return 0 | |
68 | fi | |
69 | ||
4d9aa155 AM |
70 | awk " |
71 | BEGIN { discard = 0; } | |
72 | /^Discarded input/ { discard = 1; } | |
73 | /^Memory map/ { discard = 0; } | |
74 | /.*\\.text\\..*($2|$3).*/ { act[discard] = act[discard] \" \" \$0; } | |
75 | END { | |
76 | # printf \"kept\" act[0] \"\\nfolded\" act[1] \"\\n\"; | |
77 | if (length(act[0]) == 0 || length(act[1]) == 0) | |
78 | { | |
79 | printf \"Safe Identical Code Folding did not fold $2 and $3\\n\" | |
80 | exit 1; | |
81 | } | |
82 | }" $4 | |
21bb3914 ST |
83 | } |
84 | ||
85 | arch_specific_safe_fold() | |
86 | { | |
4d9aa155 AM |
87 | grep -e "Intel 80386" -e "ARM" -e "PowerPC" $1 > /dev/null 2>&1 |
88 | if [ $? -eq 0 ]; | |
21bb3914 | 89 | then |
4d9aa155 | 90 | check_fold $2 $4 $5 $3 |
21bb3914 | 91 | else |
4d9aa155 | 92 | check_nofold $2 $4 $5 |
21bb3914 ST |
93 | fi |
94 | } | |
95 | ||
4d9aa155 AM |
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" | |
ce97fa81 | 102 | check_nofold icf_safe_so_test_1.stdout "foo_glob" "bar_glob" |