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8b971f9f | 1 | # Copyright 1999, 2000, 2001, 2003, 2004, 2007, 2009, 2012 |
aa820537 | 2 | # Free Software Foundation, Inc. |
252b5132 RH |
3 | |
4 | # This program is free software; you can redistribute it and/or modify | |
5 | # it under the terms of the GNU General Public License as published by | |
32866df7 | 6 | # the Free Software Foundation; either version 3 of the License, or |
252b5132 | 7 | # (at your option) any later version. |
65951855 | 8 | # |
252b5132 RH |
9 | # This program is distributed in the hope that it will be useful, |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU General Public License for more details. | |
65951855 | 13 | # |
252b5132 RH |
14 | # You should have received a copy of the GNU General Public License |
15 | # along with this program; if not, write to the Free Software | |
b43b5d5f | 16 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. |
252b5132 RH |
17 | |
18 | # Please email any bugs, comments, and/or additions to this file to: | |
19 | # bug-dejagnu@prep.ai.mit.edu | |
20 | ||
113675b7 | 21 | # Written by Nick Clifton <nickc@cygnus.com> |
252b5132 RH |
22 | # Based on scripts written by Ian Lance Taylor <ian@cygnus.com> |
23 | # and Ken Raeburn <raeburn@cygnus.com>. | |
24 | ||
09c11c86 NC |
25 | # Exclude non-ELF targets. |
26 | if ![is_elf_format] { | |
27 | verbose "$READELF is only intended for ELF targets" 2 | |
28 | return | |
29 | } | |
30 | ||
252b5132 RH |
31 | # First some helpful procedures, then the tests themselves |
32 | ||
33 | # Return the contents of the filename given | |
34 | proc file_contents { filename } { | |
35 | set file [open $filename r] | |
36 | set contents [read $file] | |
37 | close $file | |
38 | return $contents | |
39 | } | |
40 | ||
9921923c HPN |
41 | # Find out the size by reading the output of the EI_CLASS field. |
42 | # Similar to the test for readelf -h, but we're just looking for the | |
43 | # EI_CLASS line here. | |
44 | proc readelf_find_size { binary_file } { | |
45 | global READELF | |
46 | global READELFFLAGS | |
47 | global readelf_size | |
48 | ||
49 | set readelf_size "" | |
50 | set testname "finding out ELF size with readelf -h" | |
7f6a71ff JM |
51 | set got [remote_exec host "$READELF $READELFFLAGS -h $binary_file" "" "/dev/null" "readelf.out"] |
52 | if [is_remote host] then { | |
53 | remote_upload host "readelf.out" | |
54 | } | |
9921923c | 55 | |
7f6a71ff | 56 | if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]]} then { |
9921923c HPN |
57 | send_log $got |
58 | fail $testname | |
59 | return | |
60 | } | |
61 | ||
62 | if { ! [regexp "\n\[ \]*Class:\[ \]*ELF(\[0-9\]+)\n" \ | |
63 | [file_contents readelf.out] nil readelf_size] } { | |
64 | verbose -log "EI_CLASS field not found in output" | |
65 | verbose -log "output is \n[file_contents readelf.out]" | |
66 | fail $testname | |
67 | return | |
68 | } else { | |
69 | verbose -log "ELF size is $readelf_size" | |
70 | } | |
71 | ||
72 | pass $testname | |
73 | } | |
74 | ||
252b5132 RH |
75 | # Run an individual readelf test. |
76 | # Basically readelf is run on the binary_file with the given options. | |
77 | # Readelf's output is captured and then compared against the contents | |
9921923c | 78 | # of the regexp_file-readelf_size if it exists, else regexp_file. |
252b5132 RH |
79 | |
80 | proc readelf_test { options binary_file regexp_file xfails } { | |
81 | ||
82 | global READELF | |
83 | global READELFFLAGS | |
9921923c | 84 | global readelf_size |
252b5132 RH |
85 | global srcdir |
86 | global subdir | |
65951855 | 87 | |
9921923c | 88 | send_log "exec $READELF $READELFFLAGS $options $binary_file > readelf.out\n" |
7f6a71ff | 89 | set got [remote_exec host "$READELF $READELFFLAGS $options $binary_file" "" "/dev/null" "readelf.out"] |
252b5132 | 90 | |
9a1c9383 NC |
91 | foreach xfail $xfails { |
92 | setup_xfail $xfail | |
252b5132 | 93 | } |
3f7de0e7 | 94 | |
7f6a71ff | 95 | if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then { |
3f7de0e7 | 96 | fail "readelf $options (reason: unexpected output)" |
252b5132 | 97 | send_log $got |
3f7de0e7 | 98 | send_log "\n" |
252b5132 RH |
99 | return |
100 | } | |
101 | ||
ade0b24f NC |
102 | set target_machine "" |
103 | if [istarget "mips*-*-*"] then { | |
aeffff67 RS |
104 | if { [istarget "mips*-*-*linux*"] |
105 | || [istarget "mips*-sde-elf*"] | |
106 | || [istarget "mips*-*freebsd*"] } then { | |
eed3fa3b L |
107 | set target_machine tmips |
108 | } else { | |
109 | set target_machine mips | |
110 | } | |
ade0b24f NC |
111 | } |
112 | ||
113 | if { $target_machine != "" && [file exists $srcdir/$subdir/$regexp_file-$readelf_size-$target_machine] } then { | |
114 | set regexp_file $regexp_file-$readelf_size-$target_machine | |
115 | } elseif { $target_machine != "" && [file exists $srcdir/$subdir/$regexp_file-$target_machine] } then { | |
116 | set regexp_file $regexp_file-$target_machine | |
117 | } elseif { [file exists $srcdir/$subdir/$regexp_file-$readelf_size] } then { | |
9921923c HPN |
118 | set regexp_file $regexp_file-$readelf_size |
119 | } | |
120 | ||
252b5132 RH |
121 | if { [regexp_diff readelf.out $srcdir/$subdir/$regexp_file] } then { |
122 | fail "readelf $options" | |
123 | verbose "output is \n[file_contents readelf.out]" 2 | |
124 | return | |
125 | } | |
126 | ||
127 | pass "readelf $options" | |
128 | } | |
129 | ||
cbb356d9 NC |
130 | # Simple proc to skip certain expected warning messages. |
131 | ||
132 | proc prune_readelf_wi_warnings { text } { | |
133 | regsub -all "(^|\n)(.*Skipping unexpected symbol type.*)" $text "\\1" text | |
134 | return $text | |
135 | } | |
136 | ||
137 | # Testing the "readelf -wi" option is difficult because there | |
138 | # is no guaranteed order to the output, and because some ports | |
139 | # will use indirect string references, whilst others will use | |
140 | # direct references. So instead of having an expected output | |
141 | # file, like the other readelf tests, we grep for strings that | |
142 | # really ought to be there. | |
143 | ||
144 | proc readelf_wi_test {} { | |
145 | global READELF | |
146 | global READELFFLAGS | |
147 | global srcdir | |
148 | global subdir | |
65951855 | 149 | |
cbb356d9 NC |
150 | # Compile the second test file. |
151 | if { [target_compile $srcdir/$subdir/testprog.c tmpdir/testprog.o object debug] != "" } { | |
152 | verbose "Unable to compile test file." | |
153 | untested "readelf -wi" | |
154 | return | |
155 | } | |
156 | ||
157 | # Download it. | |
8d263650 | 158 | set tempfile [remote_download host tmpdir/testprog.o] |
cbb356d9 NC |
159 | |
160 | # Run "readelf -wi" on it. | |
7f6a71ff | 161 | set got [remote_exec host "$READELF $READELFFLAGS -wi $tempfile" "" "/dev/null" "readelf.out"] |
cbb356d9 NC |
162 | |
163 | # Upload the results. | |
8d263650 | 164 | set output [remote_upload host readelf.out] |
cbb356d9 | 165 | |
8d263650 | 166 | file_on_host delete $tempfile |
65951855 | 167 | |
cbb356d9 | 168 | # Strip any superflous warnings. |
7f6a71ff | 169 | set got [prune_readelf_wi_warnings [lindex $got 1]] |
cbb356d9 NC |
170 | |
171 | if ![string match "" $got] then { | |
b279a55c | 172 | fail "readelf $READELFFLAGS -wi (reason: unexpected output)" |
cbb356d9 NC |
173 | send_log $got |
174 | send_log "\n" | |
175 | return | |
176 | } | |
177 | ||
178 | if ![file size $output] then { | |
179 | # If the output file is empty, then this target does not | |
180 | # generate dwarf2 output. This is not a failure. | |
181 | verbose "No output from 'readelf -wi'" | |
182 | untested "readelf -wi" | |
183 | return | |
184 | } | |
65951855 | 185 | |
cbb356d9 NC |
186 | # Search for strings that should be in the output. |
187 | set sought { | |
188 | ".*DW_TAG_compile_unit.*" | |
189 | ".*DW_TAG_subprogram.*" | |
190 | ".*DW_TAG_base_type.*" | |
191 | ".*DW_AT_producer.*(GNU C|indirect string).*" | |
192 | ".*DW_AT_language.*ANSI C.*" | |
193 | ".*DW_AT_name.*(testprog.c|indirect string).*" | |
194 | ".*DW_AT_name.*fn.*" | |
195 | ".*DW_AT_name.*(main|indirect string).*" | |
aaa222e7 | 196 | ".*\(DW_OP_addr: 0\).*" |
cbb356d9 | 197 | } |
65951855 RM |
198 | |
199 | foreach looked_for $sought { | |
cbb356d9 NC |
200 | set lines [grep $output $looked_for] |
201 | if ![llength $lines] then { | |
202 | fail "readelf -wi: missing: $looked_for" | |
203 | send_log readelf.out | |
204 | return | |
205 | } | |
206 | } | |
207 | ||
8d263650 | 208 | file_on_host delete $output |
65951855 | 209 | |
cbb356d9 NC |
210 | # All done. |
211 | pass "readelf -wi" | |
212 | } | |
252b5132 | 213 | |
1b315056 CS |
214 | # This tests "readelf -wa", but on a file with a compressed |
215 | # .debug_abbrev section. | |
216 | ||
217 | proc readelf_compressed_wa_test {} { | |
218 | global READELF | |
219 | global READELFFLAGS | |
220 | global srcdir | |
221 | global subdir | |
65951855 RM |
222 | |
223 | if { ![is_zlib_supported] } { | |
224 | unsupported "readelf -wa (compressed)" | |
225 | return | |
226 | } | |
227 | ||
1b315056 CS |
228 | # Compile the compressed-debug-section test file. |
229 | if { [target_compile $srcdir/$subdir/dw2-compressed.S tmpdir/dw2-compressed.o object debug] != "" } { | |
230 | verbose "Unable to compile test file." | |
231 | untested "readelf -wa (compressed)" | |
232 | return | |
233 | } | |
234 | ||
235 | # Download it. | |
236 | set tempfile [remote_download host tmpdir/dw2-compressed.o] | |
237 | ||
238 | # Run "readelf -wa" on it. | |
239 | set got [remote_exec host "$READELF $READELFFLAGS -wa $tempfile" "" "/dev/null" "readelf.out"] | |
240 | ||
241 | # Upload the results. | |
242 | set output [remote_upload host readelf.out] | |
243 | ||
244 | file_on_host delete $tempfile | |
65951855 | 245 | |
1b315056 CS |
246 | if { [string compare [file_contents readelf.out] [file_contents $srcdir/$subdir/readelf.wa]] != 0 } then { |
247 | fail "readelf -wa (compressed)" | |
248 | verbose "output is \n[file_contents readelf.out]" 2 | |
249 | verbose "expected is \n[file_contents $srcdir/$subdir/readelf.wa]" 2 | |
250 | return | |
251 | } | |
252 | ||
253 | pass "readelf -wa (compressed)" | |
254 | } | |
252b5132 | 255 | |
09c11c86 NC |
256 | # Test readelf's dumping abilities. |
257 | ||
258 | proc readelf_dump_test {} { | |
259 | global READELF | |
260 | global READELFFLAGS | |
261 | global srcdir | |
262 | global subdir | |
65951855 | 263 | |
09c11c86 NC |
264 | # Assemble the dump test file. |
265 | if {![binutils_assemble $srcdir/$subdir/dumptest.s tmpdir/dumptest.o]} then { | |
266 | unresolved "readelf -p: failed to assemble dump test file" | |
267 | return | |
268 | } | |
269 | # Download it. | |
270 | set tempfile [remote_download host tmpdir/dumptest.o] | |
271 | ||
272 | # Run "readelf -p.data" on it. | |
273 | set got [remote_exec host "$READELF $READELFFLAGS -p.data $tempfile" "" "/dev/null" "readelf.out"] | |
274 | set got [lindex $got 1] | |
275 | ||
276 | # Upload the results. | |
277 | set output [remote_upload host readelf.out] | |
278 | ||
279 | # Check for something going wrong. | |
280 | if ![string match "" $got] then { | |
281 | fail "readelf -p: unexpected output" | |
282 | send_log $got | |
283 | send_log "\n" | |
284 | return | |
285 | } | |
286 | ||
287 | # Search for strings that should be in the output. | |
288 | set sought { | |
289 | ".*test_string.*" | |
290 | } | |
65951855 RM |
291 | |
292 | foreach looked_for $sought { | |
09c11c86 NC |
293 | set lines [grep $output $looked_for] |
294 | if ![llength $lines] then { | |
295 | fail "readelf -p: missing: $looked_for" | |
296 | send_log readelf.out | |
297 | return | |
298 | } | |
299 | } | |
300 | ||
65951855 | 301 | file_on_host delete $tempfile |
09c11c86 NC |
302 | file_on_host delete $output |
303 | ||
304 | # All done. | |
305 | pass "readelf -p" | |
306 | ||
307 | # XXX FIXME: Add test of readelf -x here | |
252b5132 RH |
308 | } |
309 | ||
310 | if ![is_remote host] { | |
311 | if {[which $READELF] == 0} then { | |
312 | perror "$READELF does not exist" | |
313 | return | |
314 | } | |
315 | } | |
316 | ||
317 | send_user "Version [binutil_version $READELF]" | |
318 | ||
89084430 | 319 | # Assemble the test file. |
252b5132 | 320 | if {![binutils_assemble $srcdir/$subdir/bintest.s tmpdir/bintest.o]} then { |
09c11c86 | 321 | perror "could not assemble test file" |
252b5132 RH |
322 | unresolved "readelf - failed to assemble" |
323 | return | |
324 | } | |
325 | ||
326 | if ![is_remote host] { | |
8d263650 | 327 | set tempfile tmpdir/bintest.o |
252b5132 RH |
328 | } else { |
329 | set tempfile [remote_download host tmpdir/bintest.o] | |
330 | } | |
331 | ||
9921923c HPN |
332 | # First, determine the size, so specific output matchers can be used. |
333 | readelf_find_size $tempfile | |
334 | ||
335 | # Run the tests. | |
252b5132 | 336 | readelf_test -h $tempfile readelf.h {} |
ade0b24f NC |
337 | readelf_test -S $tempfile readelf.s {} |
338 | readelf_test -s $tempfile readelf.ss {} | |
252b5132 RH |
339 | readelf_test -r $tempfile readelf.r {} |
340 | ||
cbb356d9 | 341 | readelf_wi_test |
1b315056 | 342 | readelf_compressed_wa_test |
09c11c86 NC |
343 | |
344 | readelf_dump_test | |
8b971f9f NC |
345 | |
346 | # PR 13482 - Check for off-by-one errors when dumping .note sections. | |
347 | if {![binutils_assemble $srcdir/$subdir/version.s tmpdir/version.o]} then { | |
348 | perror "could not assemble version note test file" | |
349 | unresolved "readelf - failed to assemble" | |
350 | return | |
351 | } | |
352 | ||
353 | if ![is_remote host] { | |
354 | set tempfile tmpdir/version.o | |
355 | } else { | |
356 | set tempfile [remote_download host tmpdir/version.o] | |
357 | } | |
358 | ||
359 | readelf_test -n $tempfile readelf.n {} |