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74d44110 MR |
1 | # Expect script for common symbol override. |
2 | # | |
fbe2ec18 | 3 | # Copyright 2011, 2012 Free Software Foundation, Inc. |
74d44110 MR |
4 | # |
5 | # This file is part of the GNU Binutils. | |
6 | # | |
7 | # This program is free software; you can redistribute it and/or modify | |
8 | # it under the terms of the GNU General Public License as published by | |
9 | # the Free Software Foundation; either version 3 of the License, or | |
10 | # (at your option) any later version. | |
11 | # | |
12 | # This program is distributed in the hope that it will be useful, | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | # GNU General Public License for more details. | |
16 | # | |
17 | # You should have received a copy of the GNU General Public License | |
18 | # along with this program; if not, write to the Free Software | |
19 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
20 | # MA 02110-1301, USA. | |
21 | # | |
22 | ||
23 | # | |
24 | # Written by Maciej W. Rozycki <macro@codesourcery.com> | |
25 | # | |
26 | ||
27 | # Exclude non-ELF targets. | |
28 | if ![is_elf_format] { | |
29 | return | |
30 | } | |
31 | ||
fbe2ec18 | 32 | # Exclude some more targets; feel free to include your favorite one |
74d44110 | 33 | # if you like. |
fbe2ec18 | 34 | if { ![istarget *-*-linux*] |
5a68afcf | 35 | && ![istarget *-*-nacl*] |
fbe2ec18 | 36 | && ![istarget *-*-gnu*] } { |
74d44110 MR |
37 | return |
38 | } | |
39 | ||
40 | set testname "Common symbol override test" | |
41 | ||
42 | # Define a global symbol. | |
43 | run_ld_link_tests [list \ | |
44 | [list \ | |
45 | "$testname (auxiliary shared object build)" \ | |
46 | "-shared" \ | |
47 | "" \ | |
48 | { comm-data1.s } \ | |
49 | { \ | |
50 | { readelf -s comm-data1.sd } \ | |
51 | } \ | |
52 | "libcomm-data.so" \ | |
53 | ] \ | |
54 | ] | |
55 | ||
56 | # Set the pointer size according to the ELF flavor. | |
57 | set AFLAGS "" | |
58 | if [is_elf64 "tmpdir/libcomm-data.so"] { | |
59 | append AFLAGS " --defsym ELF64=1" | |
60 | } | |
61 | ||
62 | # Verify that a common symbol has been converted to an undefined | |
63 | # reference to the global symbol of the same name defined above | |
64 | # and that the debug reference has been dropped. | |
65 | run_ld_link_tests [list \ | |
66 | [list \ | |
67 | "$testname" \ | |
68 | "-Ltmpdir -lcomm-data" \ | |
69 | "$AFLAGS" \ | |
70 | { comm-data2.s } \ | |
71 | { \ | |
72 | { readelf -s comm-data2.sd } \ | |
73 | { readelf -r comm-data2.rd } \ | |
74 | { readelf "-x .debug_foo" comm-data2.xd } \ | |
75 | } \ | |
76 | "comm-data" \ | |
77 | ] \ | |
78 | ] |