1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
|
# Expect script for ld-plugin tests
# Copyright (C) 2010-2016 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.
# These tests require the plugin API to be configured in.
if ![check_plugin_api_available] {
return
}
# And a compiler to be available.
set can_compile 1
set failure_kind "unresolved"
if { [which $CC] == 0 } {
# Don't fail immediately,
set can_compile 0
set failure_kind "unsupported"
}
pass "plugin API enabled"
global base_dir
# Look for the name we can dlopen in the test plugin's libtool control script.
set plugin_name [file_contents "$base_dir/libldtestplug.la"]
set plugin_name [regsub "'.*" [regsub ".*dlname='" "$plugin_name" ""] ""]
# Even though the API supports plugins it does not mean that the
# linker was configured with --enable-plugins. Check for that here.
if { $plugin_name == "" } {
verbose "The linker is not configured to support plugins"
return
}
verbose "plugin name is '$plugin_name'"
set plugin2_name [file_contents "$base_dir/libldtestplug2.la"]
set plugin2_name [regsub "'.*" [regsub ".*dlname='" "$plugin2_name" ""] ""]
verbose "plugin2 name is '$plugin2_name'"
set plugin3_name [file_contents "$base_dir/libldtestplug3.la"]
set plugin3_name [regsub "'.*" [regsub ".*dlname='" "$plugin3_name" ""] ""]
verbose "plugin3 name is '$plugin3_name'"
# Use libtool to find full path to plugin rather than worrying
# about run paths or anything like that.
catch "exec $base_dir/libtool --config" lt_config
verbose "Full lt config: $lt_config" 3
# Look for "objdir=.libs"
regexp -line "^objdir=.*$" "$lt_config" lt_objdir
verbose "lt_objdir line is '$lt_objdir'" 3
set lt_objdir [regsub "objdir=" "$lt_objdir" ""]
set plugin_path "$base_dir/$lt_objdir/$plugin_name"
set plugin2_path "$base_dir/$lt_objdir/$plugin2_name"
set plugin3_path "$base_dir/$lt_objdir/$plugin3_name"
verbose "Full plugin path $plugin_path" 2
verbose "Full plugin2 path $plugin2_path" 2
verbose "Full plugin3 path $plugin3_path" 2
set regclm "-plugin-opt registerclaimfile"
set regas "-plugin-opt registerallsymbolsread"
set regassilent "-plugin-opt registerallsymbolsreadsilent"
set regcln "-plugin-opt registercleanup"
if { [istarget m681*-*-*] || [istarget m68hc1*-*-*] || [istarget m9s12x*-*-*] } {
# otherwise get FAILS due to _.frame
set CFLAGS "$CFLAGS -fomit-frame-pointer"
}
# In order to define symbols in plugin options in the list of tests below,
# we need to know if the platform prepends an underscore to C symbols,
# which we find out by compiling the test objects now. If there is any
# error compiling, we defer reporting it until after the list of tests has
# been initialised, so that we can use the names in the list to report;
# otherwise, we scan one of the files with 'nm' and look for a known symbol
# in the output to see if it is prefixed or not.
set failed_compile 0
set _ ""
set plugin_nm_output ""
if { $can_compile && \
(![ld_compile "$CC $CFLAGS" $srcdir/$subdir/main.c tmpdir/main.o] \
|| ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/func.c tmpdir/func.o] \
|| ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/text.c tmpdir/text.o] \
|| ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/dummy.s tmpdir/dummy.o] \
|| ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/pr17973.s tmpdir/pr17973.o]) } {
# Defer fail until we have list of tests set.
set failed_compile 1
}
if { $can_compile && !$failed_compile } {
# Find out if symbols have prefix on this platform before setting tests.
catch "exec $NM tmpdir/func.o" plugin_nm_output
if { [regexp "_func" "$plugin_nm_output"] } {
set _ "_"
}
}
set testobjfiles "tmpdir/main.o tmpdir/func.o tmpdir/text.o"
set testobjfiles_notext "tmpdir/main.o tmpdir/func.o"
set testsrcfiles "tmpdir/main.o $srcdir/$subdir/func.c tmpdir/text.o"
set testsrcfiles_notext "tmpdir/main.o $srcdir/$subdir/func.c"
# Rather than having libs we just define dummy values for anything
# we may need to link a target exe; we aren't going to run it anyway.
set libs "[ld_simple_link_defsyms] --defsym ${_}printf=${_}main --defsym ${_}puts=${_}main"
set plugin_tests [list \
[list "load plugin" "-plugin $plugin_path \
$testobjfiles $libs" "" "" "" {{ld plugin-1.d}} "main.x" ] \
[list "fail plugin onload" "-plugin $plugin_path -plugin-opt failonload \
$testobjfiles $libs" "" "" "" {{ld plugin-2.d}} "main.x" ] \
[list "fail plugin allsymbolsread" "-plugin $plugin_path $regas \
-plugin-opt failallsymbolsread \
$testobjfiles $libs" "" "" "" {{ld plugin-3.d}} "main.x" ] \
[list "fail plugin cleanup" "-plugin $plugin_path -plugin-opt failcleanup \
$regcln \
$testobjfiles $libs" "" "" "" {{ld plugin-4.d}} "main.x" ] \
[list "plugin all hooks" "-plugin $plugin_path $regclm $regas $regcln \
$testobjfiles $libs" "" "" "" {{ld plugin-5.d}} "main.x" ] \
[list "plugin claimfile lost symbol" "-plugin $plugin_path $regclm \
$regas $regcln -plugin-opt claim:tmpdir/func.o \
$testobjfiles $libs" "" "" "" {{ld plugin-6.d}} "main.x" ] \
[list "plugin claimfile replace symbol" "-plugin $plugin_path $regclm \
$regas $regcln -plugin-opt claim:tmpdir/func.o \
-plugin-opt sym:${_}func::0:0:0 \
$testobjfiles $libs" "" "" "" {{ld plugin-7.d}} "main.x" ] \
[list "plugin claimfile resolve symbol" "-plugin $plugin_path $regclm \
$regas $regcln -plugin-opt claim:tmpdir/func.o \
-plugin-opt sym:${_}func::0:0:0 \
-plugin-opt sym:${_}func2::0:0:0 \
-plugin-opt dumpresolutions \
$testobjfiles $libs" "" "" "" {{ld plugin-8.d}} "main.x" ] \
[list "plugin claimfile replace file" "-plugin $plugin_path $regclm \
$regas $regcln -plugin-opt claim:tmpdir/func.o \
-plugin-opt sym:${_}func::0:0:0 \
-plugin-opt sym:${_}func2::0:0:0 \
-plugin-opt dumpresolutions \
-plugin-opt add:tmpdir/func.o \
$testobjfiles $libs" "" "" "" {{ld plugin-9.d}} "main.x" ] \
[list "load plugin with source" "-plugin $plugin_path $regclm \
-plugin-opt claim:$srcdir/$subdir/func.c \
$testsrcfiles $libs" "" "" "" {{ld plugin-13.d}} "main.x" ] \
[list "plugin claimfile lost symbol with source" \
"-plugin $plugin_path $regclm $regas $regcln \
-plugin-opt claim:$srcdir/$subdir/func.c \
$testsrcfiles $libs" "" "" "" {{ld plugin-14.d}} "main.x" ] \
[list "plugin claimfile replace symbol with source" \
"-plugin $plugin_path $regclm $regas $regcln \
-plugin-opt claim:$srcdir/$subdir/func.c \
-plugin-opt sym:${_}func::0:0:0 \
$testsrcfiles $libs" "" "" "" {{ld plugin-15.d}} "main.x" ] \
[list "plugin claimfile resolve symbol with source" \
"-plugin $plugin_path $regclm $regas $regcln \
-plugin-opt claim:$srcdir/$subdir/func.c \
-plugin-opt sym:${_}func::0:0:0 \
-plugin-opt sym:${_}func2::0:0:0 \
-plugin-opt dumpresolutions \
$testsrcfiles $libs" "" "" "" {{ld plugin-16.d}} "main.x" ] \
[list "plugin claimfile replace file with source" \
"-plugin $plugin_path $regclm $regas $regcln \
-plugin-opt claim:$srcdir/$subdir/func.c \
-plugin-opt sym:${_}func::0:0:0 \
-plugin-opt sym:${_}func2::0:0:0 \
-plugin-opt dumpresolutions \
-plugin-opt add:tmpdir/func.o \
$testsrcfiles $libs" "" "" "" {{ld plugin-17.d}} "main.x" ] \
[list "load plugin with source not claimed" "-plugin $plugin_path $regclm \
$testsrcfiles $libs" "" "" "" {{ld plugin-26.d}} "main.x" ] \
[list "plugin fatal error" "-plugin $plugin2_path -plugin-opt fatal \
$testobjfiles $libs" "" "" "" {{ld plugin-27.d}} "main.x" ] \
[list "plugin error" "-plugin $plugin2_path -plugin-opt error \
$testobjfiles $libs" "" "" "" {{ld plugin-28.d}} "main.x" ] \
[list "plugin warning" "-plugin $plugin2_path -plugin-opt warning \
$testobjfiles $libs" "" "" "" {{ld plugin-29.d}} "main.x" ] \
[list "PR ld/17973" "-plugin $plugin2_path -shared $regassilent \
-plugin-opt add:tmpdir/pr17973.o \
tmpdir/dummy.o" "" "" "" {{readelf -sW pr17973.d}} "main.x" ] \
]
set plugin_lib_tests [list \
[list "plugin ignore lib" "-plugin $plugin_path $regclm \
$regas $regcln -plugin-opt claim:tmpdir/func.o \
-plugin-opt sym:${_}func::0:0:0 \
-plugin-opt sym:${_}func2::0:0:0 \
-plugin-opt dumpresolutions \
-plugin-opt add:tmpdir/func.o \
$testobjfiles_notext -Ltmpdir -ltext $libs" "" "" "" {{ld plugin-10.d}} "main.x" ] \
[list "plugin claimfile replace lib" "-plugin $plugin_path $regclm \
$regas $regcln -plugin-opt claim:tmpdir/func.o \
-plugin-opt sym:${_}func::0:0:0 \
-plugin-opt sym:${_}func2::0:0:0 \
-plugin-opt dumpresolutions \
-plugin-opt add:tmpdir/func.o \
-plugin-opt claim:tmpdir/libtext.a \
-plugin-opt sym:${_}text::0:0:0 \
-plugin-opt add:tmpdir/text.o \
$testobjfiles_notext -Ltmpdir -ltext $libs" "" "" "" {{ld plugin-11.d}} "main.x" ] \
[list "plugin ignore lib with source" \
"-plugin $plugin_path $regclm $regas $regcln \
-plugin-opt claim:$srcdir/$subdir/func.c \
-plugin-opt sym:${_}func::0:0:0 \
-plugin-opt sym:${_}func2::0:0:0 \
-plugin-opt dumpresolutions \
-plugin-opt add:tmpdir/func.o \
$testsrcfiles_notext -Ltmpdir -ltext $libs" "" "" "" {{ld plugin-18.d}} "main.x" ] \
[list "plugin claimfile replace lib with source" \
"-plugin $plugin_path $regclm $regas $regcln \
-plugin-opt claim:$srcdir/$subdir/func.c \
-plugin-opt sym:${_}func::0:0:0 \
-plugin-opt sym:${_}func2::0:0:0 \
-plugin-opt dumpresolutions \
-plugin-opt add:tmpdir/func.o \
-plugin-opt claim:tmpdir/libtext.a \
-plugin-opt sym:${_}text::0:0:0 \
-plugin-opt add:tmpdir/text.o \
$testsrcfiles_notext -Ltmpdir -ltext $libs" "" "" "" {{ld plugin-19.d}} "main.x" ] \
]
set plugin_extra_elf_tests [list \
[list "plugin set symbol visibility" "-plugin $plugin_path $regclm \
$regas $regcln -plugin-opt claim:tmpdir/func.o \
-plugin-opt sym:${_}func::0:0:0 \
-plugin-opt sym:${_}func1::0:1:0 \
-plugin-opt sym:${_}func2::0:2:0 \
-plugin-opt sym:${_}func3::0:3:0 \
-plugin-opt dumpresolutions \
-plugin-opt add:tmpdir/func.o \
-plugin-opt add:tmpdir/func1p.o \
-plugin-opt add:tmpdir/func2i.o \
-plugin-opt add:tmpdir/func3h.o \
$testobjfiles $libs --verbose=2" "" "" "" {{ld plugin-12.d} \
{readelf -s plugin-vis-1.d}} "main.x" ] \
[list "plugin set symbol visibility with source" \
"-plugin $plugin_path $regclm $regas $regcln \
-plugin-opt claim:$srcdir/$subdir/func.c \
-plugin-opt sym:${_}func::0:0:0 \
-plugin-opt sym:${_}func1::0:1:0 \
-plugin-opt sym:${_}func2::0:2:0 \
-plugin-opt sym:${_}func3::0:3:0 \
-plugin-opt dumpresolutions \
-plugin-opt add:tmpdir/func.o \
-plugin-opt add:tmpdir/func1p.o \
-plugin-opt add:tmpdir/func2i.o \
-plugin-opt add:tmpdir/func3h.o \
$testsrcfiles $libs --verbose=2" "" "" "" {{ld plugin-12.d} \
{readelf -s plugin-vis-1.d}} "main.x" ] \
]
if { !$can_compile || $failed_compile } {
foreach testitem $plugin_tests {
$failure_kind [lindex $testitem 0]
}
if { [is_elf_format] } {
foreach testitem $plugin_extra_elf_tests {
$failure_kind [lindex $testitem 0]
}
}
return
}
run_ld_link_tests $plugin_tests
if { [is_elf_format] \
&& [ld_compile "$CC $CFLAGS" $srcdir/$subdir/func1p.c tmpdir/func1p.o] \
&& [ld_compile "$CC $CFLAGS" $srcdir/$subdir/func2i.c tmpdir/func2i.o] \
&& [ld_compile "$CC $CFLAGS" $srcdir/$subdir/func3h.c tmpdir/func3h.o] } {
run_ld_link_tests $plugin_extra_elf_tests
}
if ![ar_simple_create $ar "" "tmpdir/libtext.a" "tmpdir/text.o"] {
foreach testitem $plugin_lib_tests {
unresolved [lindex $testitem 0]
}
} else {
run_ld_link_tests $plugin_lib_tests
}
set plugin_src_tests [list \
[list "plugin 2 with source lib" \
"-plugin $plugin2_path $regclm $regas $regcln \
-plugin-opt dumpresolutions \
tmpdir/main.o -Ltmpdir -ltext -lfunc $libs" "" "" "" {{ld plugin-20.d}} "main.x" ] \
[list "load plugin 2 with source" \
"-plugin $plugin2_path $regclm $regas $regcln \
-plugin-opt dumpresolutions \
$testsrcfiles $libs" "" "" "" {{ld plugin-21.d}} "main.x" ] \
[list "load plugin 2 with source and -r" \
"-r -plugin $plugin2_path $regclm $regas $regcln \
-plugin-opt dumpresolutions \
$testsrcfiles $libs" "" "" "" {{ld plugin-24.d}} "main.x" ] \
[list "plugin 3 with source lib" \
"-plugin $plugin3_path $regclm $regas $regcln \
-plugin-opt dumpresolutions \
tmpdir/main.o -Ltmpdir -ltext -lfunc $libs" "" "" "" {{ld plugin-22.d}} "main.x" ] \
[list "load plugin 3 with source" \
"-plugin $plugin3_path $regclm $regas $regcln \
-plugin-opt dumpresolutions \
$testsrcfiles $libs" "" "" "" {{ld plugin-23.d}} "main.x" ] \
[list "load plugin 3 with source and -r" \
"-r -plugin $plugin3_path $regclm $regas $regcln \
-plugin-opt dumpresolutions \
$testsrcfiles $libs" "" "" "" {{ld plugin-25.d}} "main.x" ] \
]
# Check if nm --plugin works.
set testname "nm --plugin"
set nm_plugin "$NM --plugin $plugin2_path $srcdir/$subdir/func.c"
catch "exec $nm_plugin" plugin_nm_output
send_log "$nm_plugin\n"
send_log "$plugin_nm_output\n"
if { [regexp "0+ T func" "$plugin_nm_output"] &&
[regexp "0+ T _func" "$plugin_nm_output"] } {
pass $testname
} else {
fail $testname
}
# Check if ar --plugin works.
file delete tmpdir/libfunc.a
if [ar_simple_create $ar "--plugin $plugin2_path" "tmpdir/libfunc.a" \
"tmpdir/main.o $srcdir/$subdir/func.c"] {
set testname "ar --plugin"
set nm_plugin "$NM -s --plugin $plugin2_path tmpdir/libfunc.a"
catch "exec $nm_plugin" plugin_nm_output
send_log "$nm_plugin\n"
send_log "$plugin_nm_output\n"
if { [regexp "func in func.c" "$plugin_nm_output"] &&
[regexp "_func in func.c" "$plugin_nm_output"] } {
pass $testname
run_ld_link_tests $plugin_src_tests
} else {
fail $testname
}
} else {
foreach testitem $plugin_src_tests {
unresolved [lindex $testitem 0]
}
}
|
