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32866df7 | 1 | # Copyright 1999, 2000, 2001, 2003, 2004, 2007 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 RH |
6 | # (at your option) any later version. |
7 | # | |
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. | |
12 | # | |
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 | |
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 { | |
4be041b2 | 103 | if { [istarget "mips*-*-*linux*"] || [istarget "mips*-sde-elf*"] } then { |
eed3fa3b L |
104 | set target_machine tmips |
105 | } else { | |
106 | set target_machine mips | |
107 | } | |
ade0b24f NC |
108 | } |
109 | ||
110 | if { $target_machine != "" && [file exists $srcdir/$subdir/$regexp_file-$readelf_size-$target_machine] } then { | |
111 | set regexp_file $regexp_file-$readelf_size-$target_machine | |
112 | } elseif { $target_machine != "" && [file exists $srcdir/$subdir/$regexp_file-$target_machine] } then { | |
113 | set regexp_file $regexp_file-$target_machine | |
114 | } elseif { [file exists $srcdir/$subdir/$regexp_file-$readelf_size] } then { | |
9921923c HPN |
115 | set regexp_file $regexp_file-$readelf_size |
116 | } | |
117 | ||
252b5132 RH |
118 | if { [regexp_diff readelf.out $srcdir/$subdir/$regexp_file] } then { |
119 | fail "readelf $options" | |
120 | verbose "output is \n[file_contents readelf.out]" 2 | |
121 | return | |
122 | } | |
123 | ||
124 | pass "readelf $options" | |
125 | } | |
126 | ||
cbb356d9 NC |
127 | # Simple proc to skip certain expected warning messages. |
128 | ||
129 | proc prune_readelf_wi_warnings { text } { | |
130 | regsub -all "(^|\n)(.*Skipping unexpected symbol type.*)" $text "\\1" text | |
131 | return $text | |
132 | } | |
133 | ||
134 | # Testing the "readelf -wi" option is difficult because there | |
135 | # is no guaranteed order to the output, and because some ports | |
136 | # will use indirect string references, whilst others will use | |
137 | # direct references. So instead of having an expected output | |
138 | # file, like the other readelf tests, we grep for strings that | |
139 | # really ought to be there. | |
140 | ||
141 | proc readelf_wi_test {} { | |
142 | global READELF | |
143 | global READELFFLAGS | |
144 | global srcdir | |
145 | global subdir | |
146 | ||
147 | # Compile the second test file. | |
148 | if { [target_compile $srcdir/$subdir/testprog.c tmpdir/testprog.o object debug] != "" } { | |
149 | verbose "Unable to compile test file." | |
150 | untested "readelf -wi" | |
151 | return | |
152 | } | |
153 | ||
154 | # Download it. | |
8d263650 | 155 | set tempfile [remote_download host tmpdir/testprog.o] |
cbb356d9 NC |
156 | |
157 | # Run "readelf -wi" on it. | |
7f6a71ff | 158 | set got [remote_exec host "$READELF $READELFFLAGS -wi $tempfile" "" "/dev/null" "readelf.out"] |
cbb356d9 NC |
159 | |
160 | # Upload the results. | |
8d263650 | 161 | set output [remote_upload host readelf.out] |
cbb356d9 | 162 | |
8d263650 | 163 | file_on_host delete $tempfile |
cbb356d9 NC |
164 | |
165 | # Strip any superflous warnings. | |
7f6a71ff | 166 | set got [prune_readelf_wi_warnings [lindex $got 1]] |
cbb356d9 NC |
167 | |
168 | if ![string match "" $got] then { | |
b279a55c | 169 | fail "readelf $READELFFLAGS -wi (reason: unexpected output)" |
cbb356d9 NC |
170 | send_log $got |
171 | send_log "\n" | |
172 | return | |
173 | } | |
174 | ||
175 | if ![file size $output] then { | |
176 | # If the output file is empty, then this target does not | |
177 | # generate dwarf2 output. This is not a failure. | |
178 | verbose "No output from 'readelf -wi'" | |
179 | untested "readelf -wi" | |
180 | return | |
181 | } | |
182 | ||
183 | # Search for strings that should be in the output. | |
184 | set sought { | |
185 | ".*DW_TAG_compile_unit.*" | |
186 | ".*DW_TAG_subprogram.*" | |
187 | ".*DW_TAG_base_type.*" | |
188 | ".*DW_AT_producer.*(GNU C|indirect string).*" | |
189 | ".*DW_AT_language.*ANSI C.*" | |
190 | ".*DW_AT_name.*(testprog.c|indirect string).*" | |
191 | ".*DW_AT_name.*fn.*" | |
192 | ".*DW_AT_name.*(main|indirect string).*" | |
aaa222e7 | 193 | ".*\(DW_OP_addr: 0\).*" |
cbb356d9 NC |
194 | } |
195 | ||
196 | foreach looked_for $sought { | |
197 | set lines [grep $output $looked_for] | |
198 | if ![llength $lines] then { | |
199 | fail "readelf -wi: missing: $looked_for" | |
200 | send_log readelf.out | |
201 | return | |
202 | } | |
203 | } | |
204 | ||
8d263650 | 205 | file_on_host delete $output |
cbb356d9 NC |
206 | |
207 | # All done. | |
208 | pass "readelf -wi" | |
209 | } | |
252b5132 | 210 | |
1b315056 CS |
211 | # This tests "readelf -wa", but on a file with a compressed |
212 | # .debug_abbrev section. | |
213 | ||
214 | proc readelf_compressed_wa_test {} { | |
215 | global READELF | |
216 | global READELFFLAGS | |
217 | global srcdir | |
218 | global subdir | |
219 | ||
220 | # Compile the compressed-debug-section test file. | |
221 | if { [target_compile $srcdir/$subdir/dw2-compressed.S tmpdir/dw2-compressed.o object debug] != "" } { | |
222 | verbose "Unable to compile test file." | |
223 | untested "readelf -wa (compressed)" | |
224 | return | |
225 | } | |
226 | ||
227 | # Download it. | |
228 | set tempfile [remote_download host tmpdir/dw2-compressed.o] | |
229 | ||
230 | # Run "readelf -wa" on it. | |
231 | set got [remote_exec host "$READELF $READELFFLAGS -wa $tempfile" "" "/dev/null" "readelf.out"] | |
232 | ||
233 | # Upload the results. | |
234 | set output [remote_upload host readelf.out] | |
235 | ||
236 | file_on_host delete $tempfile | |
237 | ||
238 | if { [string compare [file_contents readelf.out] [file_contents $srcdir/$subdir/readelf.wa]] != 0 } then { | |
239 | fail "readelf -wa (compressed)" | |
240 | verbose "output is \n[file_contents readelf.out]" 2 | |
241 | verbose "expected is \n[file_contents $srcdir/$subdir/readelf.wa]" 2 | |
242 | return | |
243 | } | |
244 | ||
245 | pass "readelf -wa (compressed)" | |
246 | } | |
252b5132 | 247 | |
09c11c86 NC |
248 | # Test readelf's dumping abilities. |
249 | ||
250 | proc readelf_dump_test {} { | |
251 | global READELF | |
252 | global READELFFLAGS | |
253 | global srcdir | |
254 | global subdir | |
255 | ||
256 | # Assemble the dump test file. | |
257 | if {![binutils_assemble $srcdir/$subdir/dumptest.s tmpdir/dumptest.o]} then { | |
258 | unresolved "readelf -p: failed to assemble dump test file" | |
259 | return | |
260 | } | |
261 | # Download it. | |
262 | set tempfile [remote_download host tmpdir/dumptest.o] | |
263 | ||
264 | # Run "readelf -p.data" on it. | |
265 | set got [remote_exec host "$READELF $READELFFLAGS -p.data $tempfile" "" "/dev/null" "readelf.out"] | |
266 | set got [lindex $got 1] | |
267 | ||
268 | # Upload the results. | |
269 | set output [remote_upload host readelf.out] | |
270 | ||
271 | # Check for something going wrong. | |
272 | if ![string match "" $got] then { | |
273 | fail "readelf -p: unexpected output" | |
274 | send_log $got | |
275 | send_log "\n" | |
276 | return | |
277 | } | |
278 | ||
279 | # Search for strings that should be in the output. | |
280 | set sought { | |
281 | ".*test_string.*" | |
282 | } | |
283 | ||
284 | foreach looked_for $sought { | |
285 | set lines [grep $output $looked_for] | |
286 | if ![llength $lines] then { | |
287 | fail "readelf -p: missing: $looked_for" | |
288 | send_log readelf.out | |
289 | return | |
290 | } | |
291 | } | |
292 | ||
293 | file_on_host delete $tempfile | |
294 | file_on_host delete $output | |
295 | ||
296 | # All done. | |
297 | pass "readelf -p" | |
298 | ||
299 | # XXX FIXME: Add test of readelf -x here | |
252b5132 RH |
300 | } |
301 | ||
302 | if ![is_remote host] { | |
303 | if {[which $READELF] == 0} then { | |
304 | perror "$READELF does not exist" | |
305 | return | |
306 | } | |
307 | } | |
308 | ||
309 | send_user "Version [binutil_version $READELF]" | |
310 | ||
89084430 | 311 | # Assemble the test file. |
252b5132 | 312 | if {![binutils_assemble $srcdir/$subdir/bintest.s tmpdir/bintest.o]} then { |
09c11c86 | 313 | perror "could not assemble test file" |
252b5132 RH |
314 | unresolved "readelf - failed to assemble" |
315 | return | |
316 | } | |
317 | ||
318 | if ![is_remote host] { | |
8d263650 | 319 | set tempfile tmpdir/bintest.o |
252b5132 RH |
320 | } else { |
321 | set tempfile [remote_download host tmpdir/bintest.o] | |
322 | } | |
323 | ||
9921923c HPN |
324 | # First, determine the size, so specific output matchers can be used. |
325 | readelf_find_size $tempfile | |
326 | ||
327 | # Run the tests. | |
252b5132 | 328 | readelf_test -h $tempfile readelf.h {} |
ade0b24f NC |
329 | readelf_test -S $tempfile readelf.s {} |
330 | readelf_test -s $tempfile readelf.ss {} | |
252b5132 RH |
331 | readelf_test -r $tempfile readelf.r {} |
332 | ||
cbb356d9 | 333 | readelf_wi_test |
1b315056 | 334 | readelf_compressed_wa_test |
09c11c86 NC |
335 | |
336 | readelf_dump_test |