1# Expect script for --exclude-libs tests
2#   Copyright (C) 2004-2014 Free Software Foundation, Inc.
3#
4# This file is part of the GNU Binutils.
5#
6# This program is free software; you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation; either version 3 of the License, or
9# (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program; if not, write to the Free Software
18# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19# MA 02110-1301, USA.
20
21# Make sure that ld can hide symbols from libraries when building a shared
22# library.
23
24# This test can only be run on ELF platforms.
25if ![is_elf_format] {
26    return
27}
28
29# No shared lib support on this target.
30if { [istarget "mcore-*-*"] } {
31    return
32}
33
34set as_opt ""
35
36# This target requires extra as options when building code for shared
37# libraries.
38if { [istarget "tic6x-*-*"] } {
39    set as_opt "-mpic -mpid=near"
40}
41
42global ar
43global as
44global ld
45global nm
46global nm_output
47
48set test1 "ld link shared library"
49set test2 "ld export symbols from archive"
50set test3 "ld link shared library with --exclude-libs"
51set test4 "ld exclude symbols from archive - --exclude-libs libexclude"
52set test5 "ld exclude symbols from archive - --exclude-libs libexclude.a"
53set test6 "ld exclude symbols from archive - --exclude-libs ALL"
54set test7 "ld exclude symbols from archive - --exclude-libs foo:libexclude.a"
55set test8 "ld exclude symbols from archive - --exclude-libs foo,libexclude.a"
56set test9 "ld don't exclude symbols from archive - --exclude-libs foo:bar"
57
58if { ![ld_assemble_flags $as $as_opt $srcdir/$subdir/exclude1.s tmpdir/exclude1.o ]
59     || ![ld_assemble_flags $as $as_opt $srcdir/$subdir/exclude2.s tmpdir/exclude2.o] } {
60    unresolved $test1
61    return
62}
63
64remote_file host delete "tmpdir/libexclude.a"
65set catch_output [run_host_cmd "$ar" "cq tmpdir/libexclude.a tmpdir/exclude2.o"]
66if {![string match "" $catch_output]} {
67    unresolved $test1
68    return
69}
70
71# Test that the symbol is normally exported.
72
73if { [ld_simple_link $ld tmpdir/exclude.so "--shared tmpdir/exclude1.o -Ltmpdir -lexclude"] } {
74    pass $test1
75} else {
76    if [string match "*shared not supported*" $link_output] {
77	unsupported "$test1 - -shared is not supported by this target"
78    } else {
79	fail $test1
80    }
81    return
82}
83
84if ![ld_nm $nm "-D" tmpdir/exclude.so] {
85    unresolved $test2
86} elseif { [info exists nm_output(exclude_sym)] } {
87    pass $test2
88} else {
89    fail $test2
90}
91
92# Test --exclude-libs libexclude
93
94if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs libexclude --shared tmpdir/exclude1.o -Ltmpdir -lexclude"] } {
95    pass $test3
96} else {
97    fail $test3
98}
99
100if ![ld_nm $nm "-D" tmpdir/exclude.so] {
101    unresolved $test4
102} elseif { ! [info exists nm_output(exclude_sym)] } {
103    pass $test4
104} else {
105    fail $test4
106}
107
108# Test alternate spellings of --exclude-libs
109
110if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs libexclude.a --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
111     && [ld_nm $nm "-D" tmpdir/exclude.so]
112     && ! [info exists nm_output(exclude_sym)] } {
113    pass $test5
114} else {
115    fail $test5
116}
117
118if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs ALL --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
119     && [ld_nm $nm "-D" tmpdir/exclude.so]
120     && ! [info exists nm_output(exclude_sym)] } {
121    pass $test6
122} else {
123    fail $test6
124}
125
126if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs foo:libexclude.a --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
127     && [ld_nm $nm "-D" tmpdir/exclude.so]
128     && ! [info exists nm_output(exclude_sym)] } {
129    pass $test7
130} else {
131    fail $test7
132}
133
134if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs foo,libexclude.a --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
135     && [ld_nm $nm "-D" tmpdir/exclude.so]
136     && ! [info exists nm_output(exclude_sym)] } {
137    pass $test8
138} else {
139    fail $test8
140}
141
142if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs foo:bar --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
143     && [ld_nm $nm "-D" tmpdir/exclude.so]
144     && [info exists nm_output(exclude_sym)] } {
145    pass $test9
146} else {
147    fail $test9
148}
149