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aa820537 AM |
1 | # Copyright 1999, 2000, 2001, 2003, 2004, 2007, 2009 |
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 RH |
7 | # (at your option) any later version. |
8 | # | |
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. | |
13 | # | |
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 | |
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 { | |
4be041b2 | 104 | if { [istarget "mips*-*-*linux*"] || [istarget "mips*-sde-elf*"] } then { |
eed3fa3b L |
105 | set target_machine tmips |
106 | } else { | |
107 | set target_machine mips | |
108 | } | |
ade0b24f NC |
109 | } |
110 | ||
111 | if { $target_machine != "" && [file exists $srcdir/$subdir/$regexp_file-$readelf_size-$target_machine] } then { | |
112 | set regexp_file $regexp_file-$readelf_size-$target_machine | |
113 | } elseif { $target_machine != "" && [file exists $srcdir/$subdir/$regexp_file-$target_machine] } then { | |
114 | set regexp_file $regexp_file-$target_machine | |
115 | } elseif { [file exists $srcdir/$subdir/$regexp_file-$readelf_size] } then { | |
9921923c HPN |
116 | set regexp_file $regexp_file-$readelf_size |
117 | } | |
118 | ||
252b5132 RH |
119 | if { [regexp_diff readelf.out $srcdir/$subdir/$regexp_file] } then { |
120 | fail "readelf $options" | |
121 | verbose "output is \n[file_contents readelf.out]" 2 | |
122 | return | |
123 | } | |
124 | ||
125 | pass "readelf $options" | |
126 | } | |
127 | ||
cbb356d9 NC |
128 | # Simple proc to skip certain expected warning messages. |
129 | ||
130 | proc prune_readelf_wi_warnings { text } { | |
131 | regsub -all "(^|\n)(.*Skipping unexpected symbol type.*)" $text "\\1" text | |
132 | return $text | |
133 | } | |
134 | ||
135 | # Testing the "readelf -wi" option is difficult because there | |
136 | # is no guaranteed order to the output, and because some ports | |
137 | # will use indirect string references, whilst others will use | |
138 | # direct references. So instead of having an expected output | |
139 | # file, like the other readelf tests, we grep for strings that | |
140 | # really ought to be there. | |
141 | ||
142 | proc readelf_wi_test {} { | |
143 | global READELF | |
144 | global READELFFLAGS | |
145 | global srcdir | |
146 | global subdir | |
147 | ||
148 | # Compile the second test file. | |
149 | if { [target_compile $srcdir/$subdir/testprog.c tmpdir/testprog.o object debug] != "" } { | |
150 | verbose "Unable to compile test file." | |
151 | untested "readelf -wi" | |
152 | return | |
153 | } | |
154 | ||
155 | # Download it. | |
8d263650 | 156 | set tempfile [remote_download host tmpdir/testprog.o] |
cbb356d9 NC |
157 | |
158 | # Run "readelf -wi" on it. | |
7f6a71ff | 159 | set got [remote_exec host "$READELF $READELFFLAGS -wi $tempfile" "" "/dev/null" "readelf.out"] |
cbb356d9 NC |
160 | |
161 | # Upload the results. | |
8d263650 | 162 | set output [remote_upload host readelf.out] |
cbb356d9 | 163 | |
8d263650 | 164 | file_on_host delete $tempfile |
cbb356d9 NC |
165 | |
166 | # Strip any superflous warnings. | |
7f6a71ff | 167 | set got [prune_readelf_wi_warnings [lindex $got 1]] |
cbb356d9 NC |
168 | |
169 | if ![string match "" $got] then { | |
b279a55c | 170 | fail "readelf $READELFFLAGS -wi (reason: unexpected output)" |
cbb356d9 NC |
171 | send_log $got |
172 | send_log "\n" | |
173 | return | |
174 | } | |
175 | ||
176 | if ![file size $output] then { | |
177 | # If the output file is empty, then this target does not | |
178 | # generate dwarf2 output. This is not a failure. | |
179 | verbose "No output from 'readelf -wi'" | |
180 | untested "readelf -wi" | |
181 | return | |
182 | } | |
183 | ||
184 | # Search for strings that should be in the output. | |
185 | set sought { | |
186 | ".*DW_TAG_compile_unit.*" | |
187 | ".*DW_TAG_subprogram.*" | |
188 | ".*DW_TAG_base_type.*" | |
189 | ".*DW_AT_producer.*(GNU C|indirect string).*" | |
190 | ".*DW_AT_language.*ANSI C.*" | |
191 | ".*DW_AT_name.*(testprog.c|indirect string).*" | |
192 | ".*DW_AT_name.*fn.*" | |
193 | ".*DW_AT_name.*(main|indirect string).*" | |
aaa222e7 | 194 | ".*\(DW_OP_addr: 0\).*" |
cbb356d9 NC |
195 | } |
196 | ||
197 | foreach looked_for $sought { | |
198 | set lines [grep $output $looked_for] | |
199 | if ![llength $lines] then { | |
200 | fail "readelf -wi: missing: $looked_for" | |
201 | send_log readelf.out | |
202 | return | |
203 | } | |
204 | } | |
205 | ||
8d263650 | 206 | file_on_host delete $output |
cbb356d9 NC |
207 | |
208 | # All done. | |
209 | pass "readelf -wi" | |
210 | } | |
252b5132 | 211 | |
1b315056 CS |
212 | # This tests "readelf -wa", but on a file with a compressed |
213 | # .debug_abbrev section. | |
214 | ||
215 | proc readelf_compressed_wa_test {} { | |
216 | global READELF | |
217 | global READELFFLAGS | |
218 | global srcdir | |
219 | global subdir | |
220 | ||
221 | # Compile the compressed-debug-section test file. | |
222 | if { [target_compile $srcdir/$subdir/dw2-compressed.S tmpdir/dw2-compressed.o object debug] != "" } { | |
223 | verbose "Unable to compile test file." | |
224 | untested "readelf -wa (compressed)" | |
225 | return | |
226 | } | |
227 | ||
228 | # Download it. | |
229 | set tempfile [remote_download host tmpdir/dw2-compressed.o] | |
230 | ||
231 | # Run "readelf -wa" on it. | |
232 | set got [remote_exec host "$READELF $READELFFLAGS -wa $tempfile" "" "/dev/null" "readelf.out"] | |
233 | ||
234 | # Upload the results. | |
235 | set output [remote_upload host readelf.out] | |
236 | ||
237 | file_on_host delete $tempfile | |
238 | ||
239 | if { [string compare [file_contents readelf.out] [file_contents $srcdir/$subdir/readelf.wa]] != 0 } then { | |
240 | fail "readelf -wa (compressed)" | |
241 | verbose "output is \n[file_contents readelf.out]" 2 | |
242 | verbose "expected is \n[file_contents $srcdir/$subdir/readelf.wa]" 2 | |
243 | return | |
244 | } | |
245 | ||
246 | pass "readelf -wa (compressed)" | |
247 | } | |
252b5132 | 248 | |
09c11c86 NC |
249 | # Test readelf's dumping abilities. |
250 | ||
251 | proc readelf_dump_test {} { | |
252 | global READELF | |
253 | global READELFFLAGS | |
254 | global srcdir | |
255 | global subdir | |
256 | ||
257 | # Assemble the dump test file. | |
258 | if {![binutils_assemble $srcdir/$subdir/dumptest.s tmpdir/dumptest.o]} then { | |
259 | unresolved "readelf -p: failed to assemble dump test file" | |
260 | return | |
261 | } | |
262 | # Download it. | |
263 | set tempfile [remote_download host tmpdir/dumptest.o] | |
264 | ||
265 | # Run "readelf -p.data" on it. | |
266 | set got [remote_exec host "$READELF $READELFFLAGS -p.data $tempfile" "" "/dev/null" "readelf.out"] | |
267 | set got [lindex $got 1] | |
268 | ||
269 | # Upload the results. | |
270 | set output [remote_upload host readelf.out] | |
271 | ||
272 | # Check for something going wrong. | |
273 | if ![string match "" $got] then { | |
274 | fail "readelf -p: unexpected output" | |
275 | send_log $got | |
276 | send_log "\n" | |
277 | return | |
278 | } | |
279 | ||
280 | # Search for strings that should be in the output. | |
281 | set sought { | |
282 | ".*test_string.*" | |
283 | } | |
284 | ||
285 | foreach looked_for $sought { | |
286 | set lines [grep $output $looked_for] | |
287 | if ![llength $lines] then { | |
288 | fail "readelf -p: missing: $looked_for" | |
289 | send_log readelf.out | |
290 | return | |
291 | } | |
292 | } | |
293 | ||
294 | file_on_host delete $tempfile | |
295 | file_on_host delete $output | |
296 | ||
297 | # All done. | |
298 | pass "readelf -p" | |
299 | ||
300 | # XXX FIXME: Add test of readelf -x here | |
252b5132 RH |
301 | } |
302 | ||
303 | if ![is_remote host] { | |
304 | if {[which $READELF] == 0} then { | |
305 | perror "$READELF does not exist" | |
306 | return | |
307 | } | |
308 | } | |
309 | ||
310 | send_user "Version [binutil_version $READELF]" | |
311 | ||
89084430 | 312 | # Assemble the test file. |
252b5132 | 313 | if {![binutils_assemble $srcdir/$subdir/bintest.s tmpdir/bintest.o]} then { |
09c11c86 | 314 | perror "could not assemble test file" |
252b5132 RH |
315 | unresolved "readelf - failed to assemble" |
316 | return | |
317 | } | |
318 | ||
319 | if ![is_remote host] { | |
8d263650 | 320 | set tempfile tmpdir/bintest.o |
252b5132 RH |
321 | } else { |
322 | set tempfile [remote_download host tmpdir/bintest.o] | |
323 | } | |
324 | ||
9921923c HPN |
325 | # First, determine the size, so specific output matchers can be used. |
326 | readelf_find_size $tempfile | |
327 | ||
328 | # Run the tests. | |
252b5132 | 329 | readelf_test -h $tempfile readelf.h {} |
ade0b24f NC |
330 | readelf_test -S $tempfile readelf.s {} |
331 | readelf_test -s $tempfile readelf.ss {} | |
252b5132 RH |
332 | readelf_test -r $tempfile readelf.r {} |
333 | ||
cbb356d9 | 334 | readelf_wi_test |
1b315056 | 335 | readelf_compressed_wa_test |
09c11c86 NC |
336 | |
337 | readelf_dump_test |