PR gdb/15827
[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.base / list.exp
1 # Copyright 1992-2014 Free Software Foundation, Inc.
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
5 # the Free Software Foundation; either version 3 of the License, or
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, see <http://www.gnu.org/licenses/>.
15
16 # This file was written by Fred Fish. (fnf@cygnus.com)
17
18
19 standard_testfile list0.c list1.c
20
21 # Need to download the header to the host.
22 gdb_remote_download host ${srcdir}/${subdir}/list0.h
23
24 if {[prepare_for_testing $testfile.exp $testfile [list $srcfile $srcfile2] \
25 {debug}]} {
26 return -1
27 }
28
29 # Create and source the file that provides information about the compiler
30 # used to compile the test case.
31 if [get_compiler_info] {
32 return -1
33 }
34
35 # The last line in the file.
36 set last_line [gdb_get_line_number "last line" "list0.c"]
37
38 # Regex matching the last line in the file.
39 set last_line_re "${last_line}\[ \t\]+} /\\* last line \\*/"
40
41 #
42 # Local utility proc just to set and verify listsize
43 # Return 1 if success, 0 if fail.
44 #
45
46 set set_listsize_count 0
47
48 proc set_listsize { arg } {
49 global gdb_prompt
50 global set_listsize_count
51
52 incr set_listsize_count
53 if [gdb_test_no_output "set listsize $arg" "setting listsize to $arg #$set_listsize_count"] {
54 return 0
55 }
56 if { $arg == 0 } {
57 set arg "unlimited"
58 }
59
60 if [gdb_test "show listsize" "Number of source lines.* is ${arg}.*" "show listsize $arg #$set_listsize_count"] {
61 return 0
62 }
63 return 1
64 }
65
66 #
67 # Test display of listsize lines around a given line number.
68 #
69
70 proc test_listsize {} {
71 global gdb_prompt
72 global hp_cc_compiler
73 global hp_aCC_compiler
74 global last_line_re
75
76 # Show default size
77
78 gdb_test "show listsize" "Number of source lines gdb will list by default is 10.*" "show default list size"
79
80 # Show the default lines
81
82 gdb_test "list" "(1\[ \t\]+#include \"list0.h\".*7\[ \t\]+x = 0;\r\n.*10\[ \t\]+foo .x\[+)\]+;)" "list default lines around main"
83
84 # Ensure we can limit printouts to one line
85
86 if [set_listsize 1] {
87 gdb_test "list 1" "1\[ \t\]+#include \"list0.h\"" "list line 1 with listsize 1"
88 gdb_test "list 2" "2\[ \t\]+" "list line 2 with listsize 1"
89 }
90
91 # Try just two lines
92
93 if [ set_listsize 2 ] {
94 gdb_test "list 1" "1\[ \t\]+#include \"list0.h\"\r\n2\[ \t\]+" "list line 1 with listsize 2"
95 gdb_test "list 2" "1\[ \t\]+#include \"list0.h\"\r\n2\[ \t\]+" "list line 2 with listsize 2"
96 gdb_test "list 3" "2\[ \t\]+\r\n3\[ \t\]+int main \[)(\]+" "list line 3 with listsize 2"
97 }
98
99 # Try small listsize > 1 that is an odd number
100
101 if [ set_listsize 3 ] {
102 gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*3\[ \t\]+int main \[)(\]+" "list line 1 with listsize 3"
103 gdb_test "list 2" "1\[ \t\]+#include \"list0.h\".*3\[ \t\]+int main \[)(\]+" "list line 2 with listsize 3"
104 gdb_test "list 3" "2\[ \t\]+\r\n3\[ \t\]+int main \[(\]+\[)\]+\r\n4\[ \t\]+\{" "list line 3 with listsize 3"
105 }
106
107 # Try small listsize > 2 that is an even number.
108
109 if [ set_listsize 4 ] then {
110 gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 1 with listsize 4"
111 gdb_test "list 2" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 2 with listsize 4"
112
113 gdb_test "list 3" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 3 with listsize 4"
114 gdb_test "list 4" "2\[ \t\]+\r\n.*5\[ \t\]+int x;.*" "list line 4 with listsize 4"
115 }
116
117 # Try a size larger than the entire file.
118
119 if [ set_listsize 100 ] then {
120 gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*\r\n${last_line_re}" "list line 1 with listsize 100"
121
122 gdb_test "list 10" "1\[ \t\]+#include \"list0.h\".*\r\n${last_line_re}" "list line 10 with listsize 100"
123 }
124
125 # Try listsize of 0 which is special, and means unlimited.
126
127 set_listsize 0
128 gdb_test "list 1" "1\[ \t\]+#include .*\r\n${last_line_re}" "list line 1 with unlimited listsize"
129 }
130
131 #
132 # Test "list filename:number" for C include file
133 #
134
135 proc test_list_include_file {} {
136 global gdb_prompt
137
138 setup_xfail_format "COFF"
139 gdb_test "list list0.h:1" "1\[ \t\]+/\[*\]+ An include file .*10\[ \t\]+bar \\(x\\+\\+\\);" "list line 1 in include file"
140
141 setup_xfail_format "COFF"
142 gdb_test "list list0.h:100" "Line number 95 out of range; .*list0.h has 3\[67\] lines." "list message for lines past EOF"
143 }
144
145 #
146 # Test "list filename:number" for C source file
147 #
148
149 proc test_list_filename_and_number {} {
150 global gdb_prompt
151
152 set testcnt 0
153
154 send_gdb "list list0.c:1\n"
155 gdb_expect {
156 -re "1\[ \t\]+#include \"list0.h\".*10\[ \t\]+foo .x\[+)\]+;\r\n$gdb_prompt $" {
157 incr testcnt
158 }
159 -re ".*$gdb_prompt $" { fail "list list0.c:1" ; gdb_suppress_tests }
160 timeout { fail "list list0.c:1 (timeout)" ; gdb_suppress_tests }
161 }
162 send_gdb "list list0.c:10\n"
163 gdb_expect {
164 -re "5\[ \t\]+int x;.*14\[ \t\]+foo .x\[+)\]+;\r\n$gdb_prompt $" {
165 incr testcnt
166 }
167 -re ".*$gdb_prompt $" { fail "list list.c:10" ; gdb_suppress_tests }
168 timeout { fail "list list.c:10 (timeout)" ; gdb_suppress_tests }
169 }
170 send_gdb "list list1.c:1\n"
171 gdb_expect {
172 -re "1\[ \t\]+\#include.*4\[ \t\]+.*int oof\[ \t\]*\(.*\);\r\n.*$gdb_prompt $" {
173 incr testcnt
174 }
175 -re ".*$gdb_prompt $" { fail "list list1.c:1" ; gdb_suppress_tests }
176 timeout { fail "list list1.c:1 (timeout)" ; gdb_suppress_tests }
177 }
178 send_gdb "list list1.c:12\n"
179 gdb_expect {
180 -re "12\[ \t\]+long_line \[(\]+.*\[)\]+;.*13\[ \t\]+\}\r\n.*$gdb_prompt $" {
181 incr testcnt
182 }
183 -re ".*$gdb_prompt $" { fail "list list1.c:12" ; gdb_suppress_tests }
184 timeout { fail "list list1.c:12 (timeout)" ; gdb_suppress_tests }
185 }
186 pass "list filename:number ($testcnt tests)"
187 gdb_stop_suppressing_tests
188 }
189
190 #
191 # Test "list function" for C source file
192 #
193
194 proc test_list_function {} {
195 global gdb_prompt
196
197 # gcc appears to generate incorrect debugging information for code
198 # in include files, which breaks this test.
199 # SunPRO cc is the second case below, it's also correct.
200 gdb_test "list main" "(5\[ \t\]+int x;.*8\[ \t\]+foo \[(\]+.*\[)\]+;|1\[ \t\]+#include .*7\[ \t\]+x = 0;)" "list function in source file 1"
201
202 # Ultrix gdb takes the second case below; it's also correct.
203 # SunPRO cc is the third case.
204 gdb_test "list bar" "(4\[ \t\]+void.*\[ \t\]*long_line.*;.*bar.*9\[ \t\]*.*|1\[ \t\]+void.*8\[ \t\]+\}|1\[ \t\]+void.*7\[ \t\]*long_line ..;|7\[ \t\]+void.*14\[ \t\]+\})" "list function in source file 2"
205
206 # Test "list function" for C include file
207 # Ultrix gdb is the second case, still correct.
208 # SunPRO cc is the third case.
209 gdb_test "list foo" "(3\[ \t\]+.*12\[ \t\]+bar \[(\]+.*\[)\]+;|2\[ \t\]+including file.*11\[ \t\]+bar \[(\]+.*\[)\]+;|1\[ \t\]+/. An include file.*10\[ \t\]+bar \[(\]+.*\[)\]+;)" "list function in include file"
210 }
211
212 proc test_list_forward {} {
213 global gdb_prompt
214 global last_line_re
215
216 set testcnt 0
217
218 send_gdb "list list0.c:10\n"
219 gdb_expect {
220 -re "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
221 -re ".*$gdb_prompt $" { fail "list list0.c:10" ; gdb_suppress_tests }
222 timeout { fail "list list0.c:10 (timeout)" ; gdb_suppress_tests }
223 }
224
225 send_gdb "list\n"
226 gdb_expect {
227 -re "15\[ \t\]+foo \[(\]+.*\[)\]+;.*24\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
228 -re ".*$gdb_prompt $" { fail "list 15-24" ; gdb_suppress_tests }
229 timeout { fail "list 15-24 (timeout)" ; gdb_suppress_tests }
230 }
231
232 send_gdb "list\n"
233 gdb_expect {
234 -re "25\[ \t\]+foo \[(\]+.*\[)\]+;.*34\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
235 -re ".*$gdb_prompt $" { fail "list 25-34" ; gdb_suppress_tests }
236 timeout { fail "list 25-34 (timeout)" ; gdb_suppress_tests }
237 }
238
239 send_gdb "list\n"
240 gdb_expect {
241 -re "35\[ \t\]+foo \\(.*\\);.*${last_line_re}\r\n$gdb_prompt $" { incr testcnt }
242 -re ".*$gdb_prompt $" { fail "list 35-42" ; gdb_suppress_tests }
243 timeout { fail "list 35-42 (timeout)" ; gdb_suppress_tests }
244 }
245
246 pass "successive list commands to page forward ($testcnt tests)"
247 gdb_stop_suppressing_tests
248 }
249
250 # Test that repeating the list linenum command doesn't print the same
251 # lines over again. Note that this test makes sure that the argument
252 # linenum is dropped, when we repeat the previous command. 'x/5i $pc'
253 # works the same way.
254
255 proc test_repeat_list_command {} {
256 global gdb_prompt
257 global last_line_re
258
259 set testcnt 0
260
261 send_gdb "list list0.c:10\n"
262 gdb_expect {
263 -re "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
264 -re ".*$gdb_prompt $" { fail "list list0.c:10" ; gdb_suppress_tests }
265 timeout { fail "list list0.c:10 (timeout)" ; gdb_suppress_tests }
266 }
267
268 send_gdb "\n"
269 gdb_expect {
270 -re "15\[ \t\]+foo \[(\]+.*\[)\]+;.*24\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
271 -re ".*$gdb_prompt $" { fail "list 15-24" ; gdb_suppress_tests }
272 timeout { fail "list 15-24 (timeout)" ; gdb_suppress_tests }
273 }
274
275 send_gdb "\n"
276 gdb_expect {
277 -re "25\[ \t\]+foo \[(\]+.*\[)\]+;.*34\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
278 -re ".*$gdb_prompt $" { fail "list 25-34" ; gdb_suppress_tests }
279 timeout { fail "list 25-34 (timeout)" ; gdb_suppress_tests }
280 }
281
282 send_gdb "\n"
283 gdb_expect {
284 -re "35\[ \t\]+foo \\(.*\\);.*${last_line_re}\r\n$gdb_prompt $" { incr testcnt }
285 -re ".*$gdb_prompt $" { fail "list 35-42" ; gdb_suppress_tests }
286 timeout { fail "list 35-42 (timeout)" ; gdb_suppress_tests }
287 }
288
289 pass "repeat list commands to page forward using 'return' ($testcnt tests)"
290 gdb_stop_suppressing_tests
291 }
292
293 proc test_list_backwards {} {
294 global gdb_prompt
295
296 set testcnt 0
297
298 send_gdb "list list0.c:33\n"
299 gdb_expect {
300 -re "28\[ \t\]+foo \\(.*\\);.*37\[ \t\]+\}\r\n$gdb_prompt $" { incr testcnt }
301 -re ".*$gdb_prompt $" { fail "list list0.c:33" ; gdb_suppress_tests }
302 timeout { fail "list list0.c:33 (timeout)" ; gdb_suppress_tests }
303 }
304
305 send_gdb "list -\n"
306 gdb_expect {
307 -re "18\[ \t\]+foo \[(\]+.*\[)\]+;.*27\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
308 -re ".*$gdb_prompt $" { fail "list 18-27" ; gdb_suppress_tests }
309 timeout { fail "list 18-27 (timeout)" ; gdb_suppress_tests }
310 }
311
312 send_gdb "list -\n"
313 gdb_expect {
314 -re "8\[ \t\]+foo \[(\]+.*\[)\]+;.*17\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
315 -re ".*$gdb_prompt $" { fail "list 8-17" ; gdb_suppress_tests }
316 timeout { fail "list 8-17 (timeout)" ; gdb_suppress_tests }
317 }
318
319 send_gdb "list -\n"
320 gdb_expect {
321 -re "1\[ \t\]+#include .*7\[ \t\]+x = 0;\r\n$gdb_prompt $" { incr testcnt }
322 -re ".*$gdb_prompt $" { fail "list 1-7" ; gdb_suppress_tests }
323 timeout { fail "list 1-7 (timeout)" ; gdb_suppress_tests }
324 }
325
326 pass "$testcnt successive \"list -\" commands to page backwards"
327 gdb_stop_suppressing_tests
328 }
329
330 #
331 # Test "list first,last"
332 #
333
334 proc test_list_range {} {
335 global gdb_prompt
336 global last_line_re
337 global last_line
338
339 gdb_test "list list0.c:2,list0.c:5" "2\[ \t\]+\r\n3\[ \t\]+int main \[)(\]+.*5\[ \t\]+int x;" "list range; filename:line1,filename:line2"
340
341 gdb_test "list 2,5" "2\[ \t\]+\r\n3\[ \t\]+int main \[)(\]+.*5\[ \t\]+int x;" "list range; line1,line2"
342
343 # gdb_test "list -1,6" "Line number 0 out of range; .*list0.c has 39 lines." "list range; lower bound negative"
344
345 # gdb_test "list -100,-40" "Line number -60 out of range; .*list0.c has 39 lines." "list range; both bounds negative"
346
347 set past_end [expr ${last_line} + 10]
348 set much_past_end [expr ${past_end} + 10]
349
350 gdb_test "list 30,${past_end}" "30\[ \t\]+foo \(.*\);.*${last_line_re}" "list range; upper bound past EOF"
351
352 gdb_test "list ${past_end},${much_past_end}" "Line number ${past_end} out of range; .*list0.c has ${last_line} lines." "list range; both bounds past EOF"
353
354 gdb_test "list list0.c:2,list1.c:17" "Specified start and end are in different files." "list range, must be same files"
355 }
356
357 #
358 # Test "list filename:function"
359 #
360
361 proc test_list_filename_and_function {} {
362 global gdb_prompt
363 global last_line_re
364
365 set testcnt 0
366
367 # gcc appears to generate incorrect debugging information for code
368 # in include files, which breaks this test.
369 # SunPRO cc is the second case below, it's also correct.
370 send_gdb "list list0.c:main\n"
371 gdb_expect {
372 -re "1\[ \t\]+#include .*10\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" {
373 incr testcnt
374 }
375 -re "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" {
376 pass "list function in source file 1"
377 }
378 -re ".*$gdb_prompt $" { fail "list list0.c:main" }
379 timeout { fail "list list0.c:main (timeout)" }
380 }
381
382 # Not sure what the point of having this function be unused is.
383 # AIX is legitimately removing it.
384 setup_xfail "rs6000-*-aix*"
385 send_gdb "list list0.c:unused\n"
386 gdb_expect {
387 -re "40\[ \t\]+unused.*${last_line_re}\r\n$gdb_prompt $" {
388 incr testcnt
389 }
390 -re "37.*42\[ \t\]+\}\r\n$gdb_prompt $" {
391 incr testcnt
392 }
393 -re ".*$gdb_prompt $" { fail "list list0.c:unused" }
394 timeout { fail "list list0.c:unused (timeout)" }
395 }
396 clear_xfail "rs6000-*-aix*"
397
398 # gcc appears to generate incorrect debugging information for code
399 # in include files, which breaks this test.
400 # Ultrix gdb is the second case, one line different but still correct.
401 # SunPRO cc is the third case.
402 setup_xfail "rs6000-*-*" 1804
403 setup_xfail_format "COFF"
404 send_gdb "list list0.h:foo\n"
405 gdb_expect {
406 -re "2\[ \t\]+including file. This.*11\[ \t\]+bar \[(\]+.*\[)\]+;\r\n$gdb_prompt $" {
407 incr testcnt
408 }
409 -re "1\[ \t\]+/. An include file.*10\[ \t\]+bar \[(\]+.*\[)\]+;\r\n$gdb_prompt $" {
410 incr testcnt
411 }
412 -re "3\[ \t\]+.*12\[ \t\]+bar \[(\]+.*\[)\]+;\r\n$gdb_prompt $" {
413 incr testcnt
414 }
415 -re "No source file named list0.h.\r\n$gdb_prompt $" {
416 fail "list list0.h:foo"
417 }
418 -re ".*$gdb_prompt $" { fail "list list0.h:foo" }
419 timeout { fail "list list0.h:foo (timeout)" }
420 }
421
422 # Ultrix gdb is the second case.
423 send_gdb "list list1.c:bar\n"
424 gdb_expect {
425 -re "4\[ \t\]+void.*13\[ \t\]+\}\r\n$gdb_prompt $" {
426 incr testcnt
427 }
428 -re "4\[ \t\]+void.*12\[ \t\]*long_line ..;\r\n$gdb_prompt $" {
429 incr testcnt
430 }
431 -re "4\[ \t\]+void.*11\[ \t\]*\r\n$gdb_prompt $" {
432 incr testcnt
433 }
434 -re ".*$gdb_prompt $" { fail "list list1.c:bar" }
435 timeout { fail "list list1.c:bar (timeout)" }
436 }
437
438 # Not sure what the point of having this function be unused is.
439 # AIX is legitimately removing it.
440 setup_xfail "rs6000-*-aix*"
441 send_gdb "list list1.c:unused\n"
442 gdb_expect {
443 -re "12\[ \t\]+long_line \[(\]\[)\];.*13\[ \t\]+\}\r\n.*$gdb_prompt $" {
444 incr testcnt
445 }
446 -re "14.*19\[ \t\]+\}\r\n.*$gdb_prompt $" {
447 incr testcnt
448 }
449 -re ".*$gdb_prompt $" { fail "list list1.c:unused" }
450 timeout { fail "list list1.c:unused (timeout)" }
451 }
452 clear_xfail "rs6000-*-aix*"
453
454 pass "list filename:function ($testcnt tests)"
455
456 # Test with quoting.
457 gdb_test "list 'list0.c:main'" "int main.*"
458
459 # Test some invalid specs
460 # The following test takes the FIXME result on most systems using
461 # DWARF. It fails to notice that main() is not in the file requested.
462
463 setup_xfail "*-*-*"
464
465 # Does this actually work ANYWHERE? I believe not, as this is an `aspect' of
466 # lookup_symbol(), where, when it is given a specific symtab which does not
467 # contain the requested symbol, it will subsequently search all of the symtabs
468 # for the requested symbol.
469
470 gdb_test "list list0.c:foo" "Function \"foo\" not defined in .*list0.c" "list filename:function; wrong filename rejected"
471
472 gdb_test "list foobar.c:main" "No source file named foobar.c.|Location not found" "list filename:function; nonexistant file"
473
474 gdb_test "list list0.h:foobar" "Function \"foobar\" not defined in \"list0.h\"." "list filename:function; nonexistant function"
475
476 }
477
478 proc test_forward_search {} {
479 global timeout
480
481 gdb_test_no_output "set listsize 4"
482 # On SunOS4, this gives us lines 19-22. On AIX, it gives us
483 # lines 20-23. This depends on whether the line number of a function
484 # is considered to be the openbrace or the first statement--either one
485 # is acceptable.
486 gdb_test "list long_line" "24\[ \t\]+long_line .*"
487
488 gdb_test "search 4321" " not found"
489
490 gdb_test "search 6789" "28\[ \t\]+oof .6789.;"
491
492 # Test that GDB won't crash if the line being searched is extremely long.
493
494 set oldtimeout $timeout
495 set timeout [expr "$timeout + 300"]
496 verbose "Timeout is now $timeout seconds" 2
497 gdb_test "search 1234" ".*1234.*" "search extremely long line (> 5000 chars)"
498 set timeout $oldtimeout
499 verbose "Timeout is now $timeout seconds" 2
500 }
501
502 proc test_only_end {} {
503 gdb_test_no_output "set listsize 2"
504 gdb_test "list 1" "list 1\r\n1\[ \t\]\[^\r\n\]*\r\n2\[ \t\]\[^\r\n\]*"
505 gdb_test "list ,5" "list ,5\r\n4\[ \t\]\[^\r\n\]*\r\n5\[ \t\]\[^\r\n\]*"
506 }
507
508 # Start with a fresh gdb.
509
510 gdb_exit
511 gdb_start
512 gdb_reinitialize_dir $srcdir/$subdir
513 gdb_file_cmd ${binfile}
514
515 gdb_test_no_output "set width 0"
516
517 test_listsize
518 get_debug_format
519 if [ set_listsize 10 ] then {
520 test_list_include_file
521 test_list_filename_and_number
522 test_list_function
523 test_list_forward
524 test_list_backwards
525 test_repeat_list_command
526 test_list_range
527 test_list_filename_and_function
528 test_forward_search
529 test_only_end
530 }
531
532 remote_exec build "rm -f list0.h"
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