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13761a11 | 1 | # Copyright 1999-2013 Free Software Foundation, Inc. |
252b5132 RH |
2 | |
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
32866df7 | 5 | # the Free Software Foundation; either version 3 of the License, or |
252b5132 | 6 | # (at your option) any later version. |
65951855 | 7 | # |
252b5132 RH |
8 | # This program is distributed in the hope that it will be useful, |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
65951855 | 12 | # |
252b5132 RH |
13 | # You should have received a copy of the GNU General Public License |
14 | # along with this program; if not, write to the Free Software | |
b43b5d5f | 15 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. |
252b5132 RH |
16 | |
17 | # Please email any bugs, comments, and/or additions to this file to: | |
18 | # bug-dejagnu@prep.ai.mit.edu | |
19 | ||
113675b7 | 20 | # Written by Nick Clifton <nickc@cygnus.com> |
252b5132 RH |
21 | # Based on scripts written by Ian Lance Taylor <ian@cygnus.com> |
22 | # and Ken Raeburn <raeburn@cygnus.com>. | |
23 | ||
09c11c86 NC |
24 | # Exclude non-ELF targets. |
25 | if ![is_elf_format] { | |
26 | verbose "$READELF is only intended for ELF targets" 2 | |
27 | return | |
28 | } | |
29 | ||
252b5132 RH |
30 | # First some helpful procedures, then the tests themselves |
31 | ||
32 | # Return the contents of the filename given | |
33 | proc file_contents { filename } { | |
34 | set file [open $filename r] | |
35 | set contents [read $file] | |
36 | close $file | |
37 | return $contents | |
38 | } | |
39 | ||
9921923c HPN |
40 | # Find out the size by reading the output of the EI_CLASS field. |
41 | # Similar to the test for readelf -h, but we're just looking for the | |
42 | # EI_CLASS line here. | |
43 | proc readelf_find_size { binary_file } { | |
44 | global READELF | |
45 | global READELFFLAGS | |
46 | global readelf_size | |
47 | ||
48 | set readelf_size "" | |
49 | set testname "finding out ELF size with readelf -h" | |
7f6a71ff JM |
50 | set got [remote_exec host "$READELF $READELFFLAGS -h $binary_file" "" "/dev/null" "readelf.out"] |
51 | if [is_remote host] then { | |
52 | remote_upload host "readelf.out" | |
53 | } | |
9921923c | 54 | |
7f6a71ff | 55 | if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]]} then { |
9921923c HPN |
56 | send_log $got |
57 | fail $testname | |
58 | return | |
59 | } | |
60 | ||
61 | if { ! [regexp "\n\[ \]*Class:\[ \]*ELF(\[0-9\]+)\n" \ | |
62 | [file_contents readelf.out] nil readelf_size] } { | |
63 | verbose -log "EI_CLASS field not found in output" | |
64 | verbose -log "output is \n[file_contents readelf.out]" | |
65 | fail $testname | |
66 | return | |
67 | } else { | |
68 | verbose -log "ELF size is $readelf_size" | |
69 | } | |
70 | ||
71 | pass $testname | |
72 | } | |
73 | ||
252b5132 RH |
74 | # Run an individual readelf test. |
75 | # Basically readelf is run on the binary_file with the given options. | |
76 | # Readelf's output is captured and then compared against the contents | |
9921923c | 77 | # of the regexp_file-readelf_size if it exists, else regexp_file. |
252b5132 RH |
78 | |
79 | proc readelf_test { options binary_file regexp_file xfails } { | |
80 | ||
81 | global READELF | |
82 | global READELFFLAGS | |
9921923c | 83 | global readelf_size |
252b5132 RH |
84 | global srcdir |
85 | global subdir | |
65951855 | 86 | |
9921923c | 87 | send_log "exec $READELF $READELFFLAGS $options $binary_file > readelf.out\n" |
7f6a71ff | 88 | set got [remote_exec host "$READELF $READELFFLAGS $options $binary_file" "" "/dev/null" "readelf.out"] |
252b5132 | 89 | |
9a1c9383 NC |
90 | foreach xfail $xfails { |
91 | setup_xfail $xfail | |
252b5132 | 92 | } |
3f7de0e7 | 93 | |
7f6a71ff | 94 | if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then { |
3f7de0e7 | 95 | fail "readelf $options (reason: unexpected output)" |
252b5132 | 96 | send_log $got |
3f7de0e7 | 97 | send_log "\n" |
252b5132 RH |
98 | return |
99 | } | |
100 | ||
ade0b24f NC |
101 | set target_machine "" |
102 | if [istarget "mips*-*-*"] then { | |
aeffff67 RS |
103 | if { [istarget "mips*-*-*linux*"] |
104 | || [istarget "mips*-sde-elf*"] | |
d4a43794 | 105 | || [istarget "mips*-mti-elf*"] |
aeffff67 | 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 | 198 | |
13761a11 NC |
199 | # The MSP430 in LARGE mode does not generate a DW_OP_addr. |
200 | setup_xfail msp430*-*-* | |
201 | ||
65951855 | 202 | foreach looked_for $sought { |
cbb356d9 NC |
203 | set lines [grep $output $looked_for] |
204 | if ![llength $lines] then { | |
205 | fail "readelf -wi: missing: $looked_for" | |
206 | send_log readelf.out | |
207 | return | |
208 | } | |
209 | } | |
210 | ||
8d263650 | 211 | file_on_host delete $output |
65951855 | 212 | |
cbb356d9 NC |
213 | # All done. |
214 | pass "readelf -wi" | |
215 | } | |
252b5132 | 216 | |
1b315056 CS |
217 | # This tests "readelf -wa", but on a file with a compressed |
218 | # .debug_abbrev section. | |
219 | ||
220 | proc readelf_compressed_wa_test {} { | |
221 | global READELF | |
222 | global READELFFLAGS | |
223 | global srcdir | |
224 | global subdir | |
65951855 RM |
225 | |
226 | if { ![is_zlib_supported] } { | |
227 | unsupported "readelf -wa (compressed)" | |
228 | return | |
229 | } | |
230 | ||
1b315056 CS |
231 | # Compile the compressed-debug-section test file. |
232 | if { [target_compile $srcdir/$subdir/dw2-compressed.S tmpdir/dw2-compressed.o object debug] != "" } { | |
233 | verbose "Unable to compile test file." | |
234 | untested "readelf -wa (compressed)" | |
235 | return | |
236 | } | |
237 | ||
238 | # Download it. | |
239 | set tempfile [remote_download host tmpdir/dw2-compressed.o] | |
240 | ||
241 | # Run "readelf -wa" on it. | |
242 | set got [remote_exec host "$READELF $READELFFLAGS -wa $tempfile" "" "/dev/null" "readelf.out"] | |
243 | ||
244 | # Upload the results. | |
245 | set output [remote_upload host readelf.out] | |
246 | ||
247 | file_on_host delete $tempfile | |
65951855 | 248 | |
1b315056 CS |
249 | if { [string compare [file_contents readelf.out] [file_contents $srcdir/$subdir/readelf.wa]] != 0 } then { |
250 | fail "readelf -wa (compressed)" | |
251 | verbose "output is \n[file_contents readelf.out]" 2 | |
252 | verbose "expected is \n[file_contents $srcdir/$subdir/readelf.wa]" 2 | |
253 | return | |
254 | } | |
255 | ||
256 | pass "readelf -wa (compressed)" | |
257 | } | |
252b5132 | 258 | |
09c11c86 NC |
259 | # Test readelf's dumping abilities. |
260 | ||
261 | proc readelf_dump_test {} { | |
262 | global READELF | |
263 | global READELFFLAGS | |
264 | global srcdir | |
265 | global subdir | |
65951855 | 266 | |
09c11c86 NC |
267 | # Assemble the dump test file. |
268 | if {![binutils_assemble $srcdir/$subdir/dumptest.s tmpdir/dumptest.o]} then { | |
269 | unresolved "readelf -p: failed to assemble dump test file" | |
270 | return | |
271 | } | |
272 | # Download it. | |
273 | set tempfile [remote_download host tmpdir/dumptest.o] | |
274 | ||
275 | # Run "readelf -p.data" on it. | |
276 | set got [remote_exec host "$READELF $READELFFLAGS -p.data $tempfile" "" "/dev/null" "readelf.out"] | |
277 | set got [lindex $got 1] | |
278 | ||
279 | # Upload the results. | |
280 | set output [remote_upload host readelf.out] | |
281 | ||
282 | # Check for something going wrong. | |
283 | if ![string match "" $got] then { | |
284 | fail "readelf -p: unexpected output" | |
285 | send_log $got | |
286 | send_log "\n" | |
287 | return | |
288 | } | |
289 | ||
290 | # Search for strings that should be in the output. | |
291 | set sought { | |
292 | ".*test_string.*" | |
293 | } | |
65951855 RM |
294 | |
295 | foreach looked_for $sought { | |
09c11c86 NC |
296 | set lines [grep $output $looked_for] |
297 | if ![llength $lines] then { | |
298 | fail "readelf -p: missing: $looked_for" | |
299 | send_log readelf.out | |
300 | return | |
301 | } | |
302 | } | |
303 | ||
65951855 | 304 | file_on_host delete $tempfile |
09c11c86 NC |
305 | file_on_host delete $output |
306 | ||
307 | # All done. | |
308 | pass "readelf -p" | |
309 | ||
310 | # XXX FIXME: Add test of readelf -x here | |
252b5132 RH |
311 | } |
312 | ||
313 | if ![is_remote host] { | |
314 | if {[which $READELF] == 0} then { | |
315 | perror "$READELF does not exist" | |
316 | return | |
317 | } | |
318 | } | |
319 | ||
320 | send_user "Version [binutil_version $READELF]" | |
321 | ||
89084430 | 322 | # Assemble the test file. |
252b5132 | 323 | if {![binutils_assemble $srcdir/$subdir/bintest.s tmpdir/bintest.o]} then { |
09c11c86 | 324 | perror "could not assemble test file" |
252b5132 RH |
325 | unresolved "readelf - failed to assemble" |
326 | return | |
327 | } | |
328 | ||
329 | if ![is_remote host] { | |
8d263650 | 330 | set tempfile tmpdir/bintest.o |
252b5132 RH |
331 | } else { |
332 | set tempfile [remote_download host tmpdir/bintest.o] | |
333 | } | |
334 | ||
9921923c HPN |
335 | # First, determine the size, so specific output matchers can be used. |
336 | readelf_find_size $tempfile | |
337 | ||
338 | # Run the tests. | |
252b5132 | 339 | readelf_test -h $tempfile readelf.h {} |
ade0b24f NC |
340 | readelf_test -S $tempfile readelf.s {} |
341 | readelf_test -s $tempfile readelf.ss {} | |
252b5132 RH |
342 | readelf_test -r $tempfile readelf.r {} |
343 | ||
cbb356d9 | 344 | readelf_wi_test |
1b315056 | 345 | readelf_compressed_wa_test |
09c11c86 NC |
346 | |
347 | readelf_dump_test | |
8b971f9f NC |
348 | |
349 | # PR 13482 - Check for off-by-one errors when dumping .note sections. | |
350 | if {![binutils_assemble $srcdir/$subdir/version.s tmpdir/version.o]} then { | |
351 | perror "could not assemble version note test file" | |
352 | unresolved "readelf - failed to assemble" | |
353 | return | |
354 | } | |
355 | ||
356 | if ![is_remote host] { | |
357 | set tempfile tmpdir/version.o | |
358 | } else { | |
359 | set tempfile [remote_download host tmpdir/version.o] | |
360 | } | |
361 | ||
362 | readelf_test -n $tempfile readelf.n {} |