1# Copyright 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2002, 2003, 2007, 2008,
2# 2009, 2010, 2011 Free Software Foundation, Inc.
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
6# the Free Software Foundation; either version 3 of the License, or
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, see <http://www.gnu.org/licenses/>.
16
17# This file was written by Fred Fish. (fnf@cygnus.com)
18
19if $tracelevel then {
20	strace $tracelevel
21}
22
23
24set testfile "list"
25set binfile ${objdir}/${subdir}/${testfile}
26
27# Need to download the header to the host.
28remote_download host ${srcdir}/${subdir}/list0.h list0.h
29
30
31if  { [gdb_compile "${srcdir}/${subdir}/list0.c" "${binfile}0.o" object {debug}] != "" } {
32     untested list.exp
33     return -1
34}
35
36if  { [gdb_compile "${srcdir}/${subdir}/list1.c" "${binfile}1.o" object {debug}] != "" } {
37     untested list.exp
38     return -1
39}
40
41if  { [gdb_compile "${binfile}0.o ${binfile}1.o" ${binfile} executable {debug}] != "" } {
42     untested list.exp
43     return -1
44}
45
46
47
48# Create and source the file that provides information about the compiler
49# used to compile the test case.
50if [get_compiler_info ${binfile}] {
51    return -1;
52}
53
54#
55# Local utility proc just to set and verify listsize
56# Return 1 if success, 0 if fail.
57#
58
59set set_listsize_count 0;
60
61proc set_listsize { arg } {
62    global gdb_prompt
63    global set_listsize_count;
64
65    incr set_listsize_count;
66    if [gdb_test "set listsize $arg" ".*" "setting listsize to $arg #$set_listsize_count"] {
67	return 0;
68    }
69    if { $arg <= 0 } {
70	set arg "unlimited";
71    }
72
73    if [gdb_test "show listsize" "Number of source lines.* is ${arg}.*" "show listsize $arg #$set_listsize_count"] {
74	return 0;
75    }
76    return 1
77}
78
79#
80# Test display of listsize lines around a given line number.
81#
82
83proc test_listsize {} {
84    global gdb_prompt
85    global hp_cc_compiler
86    global hp_aCC_compiler
87
88    # Show default size
89
90    gdb_test "show listsize" "Number of source lines gdb will list by default is 10.*" "show default list size"
91
92    # Show the default lines
93    # Note that remote targets that have debugging info for _start available will
94    # list the lines there instead of main, so we skip this test for remote targets.
95    # The second case is for optimized code, it is still correct.
96
97    if [target_info exists use_gdb_stub] {
98	runto_main;
99	unsupported "list default lines around main";
100    } else {
101	gdb_test "list" "(1\[ \t\]+#include \"list0.h\".*10\[ \t\]+x = 0;|2.*11\[ \t\]+foo .x\[+)\]+;)" "list default lines around main"
102    }
103
104    # Ensure we can limit printouts to one line
105
106    if [set_listsize 1] {
107	gdb_test "list 1" "1\[ \t\]+#include \"list0.h\"" "list line 1 with listsize 1"
108	gdb_test "list 2" "2\[ \t\]+" "list line 2 with listsize 1"
109    }
110
111    # Try just two lines
112
113    if [ set_listsize 2 ] {
114	gdb_test "list 1" "1\[ \t\]+#include \"list0.h\"\r\n2\[ \t\]+" "list line 1 with listsize 2"
115	gdb_test "list 2" "1\[ \t\]+#include \"list0.h\"\r\n2\[ \t\]+" "list line 2 with listsize 2"
116	gdb_test "list 3" "2\[ \t\]+\r\n3\[ \t\]+int main \[)(\]+" "list line 3 with listsize 2"
117    }
118
119    # Try small listsize > 1 that is an odd number
120
121    if [ set_listsize 3 ] {
122	gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*3\[ \t\]+int main \[)(\]+" "list line 1 with listsize 3"
123	gdb_test "list 2" "1\[ \t\]+#include \"list0.h\".*3\[ \t\]+int main \[)(\]+" "list line 2 with listsize 3"
124	gdb_test "list 3" "2\[ \t\]+\r\n3\[ \t\]+int main \[(\]+\[)\]+\r\n4\[ \t\]+\{" "list line 3 with listsize 3"
125    }
126
127    # Try small listsize > 2 that is an even number.
128
129    if [ set_listsize 4 ] then {
130	gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 1 with listsize 4"
131	gdb_test "list 2" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 2 with listsize 4"
132
133	gdb_test "list 3" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 3 with listsize 4"
134	gdb_test "list 4" "2\[ \t\]+\r\n.*5\[ \t\]+int x;.*" "list line 4 with listsize 4"
135    }
136
137    # Try a size larger than the entire file.
138
139    if [ set_listsize 100 ] then {
140	gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*\r\n4\[23\]\[ \t\]+\}" "list line 1 with listsize 100"
141
142	gdb_test "list 10" "1\[ \t\]+#include \"list0.h\".*\r\n4\[23\]\[ \t\]+\}" "list line 10 with listsize 100"
143    }
144
145    # Try listsize of 0 which suppresses printing.
146
147    set_listsize 0
148    gdb_test "list 1" "" "listsize of 0 suppresses output"
149
150    # Try listsize of -1 which is special, and means unlimited.
151
152    set_listsize -1
153    setup_xfail "*-*-*"
154    gdb_test "list 1" "1\[ \t\]+#include .*\r\n39\[ \t\]+\}" "list line 1 with unlimited listsize"
155}
156
157#
158# Test "list filename:number" for C include file
159#
160
161proc test_list_include_file {} {
162    global gdb_prompt
163
164    setup_xfail_format "COFF"
165    gdb_test "list list0.h:1" "1\[ \t\]+/\[*\]+ An include file .*10\[ \t\]+bar \\(x\\+\\+\\);" "list line 1 in include file"
166
167    setup_xfail_format "COFF"
168    gdb_test "list list0.h:100" "Line number 95 out of range; .*list0.h has 3\[67\] lines." "list message for lines past EOF"
169}
170
171#
172# Test "list filename:number" for C source file
173#
174
175proc test_list_filename_and_number {} {
176    global gdb_prompt
177
178    set testcnt 0
179
180    send_gdb "list list0.c:1\n"
181    gdb_expect {
182	-re "1\[ \t\]+#include \"list0.h\".*10\[ \t]+x = 0;\r\n$gdb_prompt $" {
183	    incr testcnt
184	}
185	-re ".*$gdb_prompt $" { fail "list list0.c:1" ; gdb_suppress_tests }
186	timeout { fail "list list0.c:1 (timeout)" ; gdb_suppress_tests }
187    }
188    send_gdb "list list0.c:10\n"
189    gdb_expect {
190	-re "5\[ \t\]+int x;.*14\[ \t\]+foo .x\[+)\]+;\r\n$gdb_prompt $" {
191	    incr testcnt
192	}
193	-re ".*$gdb_prompt $" { fail "list list.c:10" ; gdb_suppress_tests }
194	timeout { fail "list list.c:10 (timeout)" ; gdb_suppress_tests }
195    }
196    send_gdb "list list1.c:1\n"
197    gdb_expect {
198	-re "1\[ \t\]+\#include.*4\[ \t\]+.*int oof\[ \t\]*\(.*\);\r\n.*$gdb_prompt $" {
199	    incr testcnt
200	}
201	-re ".*$gdb_prompt $" { fail "list list1.c:1" ; gdb_suppress_tests }
202	timeout { fail "list list1.c:1 (timeout)" ; gdb_suppress_tests }
203    }
204    send_gdb "list list1.c:12\n"
205    gdb_expect {
206	-re "12\[ \t\]+long_line \[(\]+.*\[)\]+;.*13\[ \t\]+\}\r\n.*$gdb_prompt $" {
207	    incr testcnt
208	}
209	-re ".*$gdb_prompt $" { fail "list list1.c:12" ; gdb_suppress_tests }
210	timeout { fail "list list1.c:12 (timeout)" ; gdb_suppress_tests }
211    }
212    pass "list filename:number ($testcnt tests)"
213    gdb_stop_suppressing_tests;
214}
215
216#
217# Test "list function" for C source file
218#
219
220proc test_list_function {} {
221    global gdb_prompt
222
223    # gcc appears to generate incorrect debugging information for code
224    # in include files, which breaks this test.
225    # SunPRO cc is the second case below, it's also correct.
226    gdb_test "list main" "(5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;|1\[ \t\]+#include .*10\[ \t\]+x = 0;)" "list function in source file 1"
227
228    # Ultrix gdb takes the second case below; it's also correct.
229    # SunPRO cc is the third case.
230    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"
231
232    # Test "list function" for C include file
233    # Ultrix gdb is the second case, still correct.
234    # SunPRO cc is the third case.
235    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"
236}
237
238proc test_list_forward {} {
239    global gdb_prompt
240
241    set testcnt 0
242
243    send_gdb "list list0.c:10\n"
244    gdb_expect {
245	-re "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
246	-re ".*$gdb_prompt $" { fail "list list0.c:10" ; gdb_suppress_tests }
247	timeout { fail "list list0.c:10 (timeout)" ; gdb_suppress_tests }
248    }
249
250    send_gdb "list\n"
251    gdb_expect {
252	-re "15\[ \t\]+foo \[(\]+.*\[)\]+;.*24\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
253	-re ".*$gdb_prompt $" { fail "list 15-24" ; gdb_suppress_tests }
254	timeout { fail "list 15-24 (timeout)" ; gdb_suppress_tests }
255    }
256
257    send_gdb "list\n"
258    gdb_expect {
259	-re "25\[ \t\]+foo \[(\]+.*\[)\]+;.*34\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
260	-re ".*$gdb_prompt $" { fail "list 25-34" ; gdb_suppress_tests }
261	timeout { fail "list 25-34 (timeout)" ; gdb_suppress_tests }
262    }
263
264    send_gdb "list\n"
265    gdb_expect {
266	-re "35\[ \t\]+foo \\(.*\\);.*42\[ \t\]+.*\}\r\n$gdb_prompt $" { incr testcnt }
267	-re ".*$gdb_prompt $" { fail "list 35-42" ; gdb_suppress_tests }
268	timeout { fail "list 35-42 (timeout)" ; gdb_suppress_tests }
269    }
270
271    pass "successive list commands to page forward ($testcnt tests)"
272    gdb_stop_suppressing_tests;
273}
274
275# Test that repeating the list linenum command doesn't print the same
276# lines over again.  Note that this test makes sure that the argument
277# linenum is dropped, when we repeat the previous command. 'x/5i $pc'
278# works the same way.
279
280proc test_repeat_list_command {} {
281    global gdb_prompt
282
283    set testcnt 0
284
285    send_gdb "list list0.c:10\n"
286    gdb_expect {
287	-re "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
288	-re ".*$gdb_prompt $" { fail "list list0.c:10" ; gdb_suppress_tests }
289	timeout { fail "list list0.c:10 (timeout)" ; gdb_suppress_tests }
290    }
291
292    send_gdb "\n"
293    gdb_expect {
294	-re "15\[ \t\]+foo \[(\]+.*\[)\]+;.*24\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
295	-re ".*$gdb_prompt $" { fail "list 15-24" ; gdb_suppress_tests }
296	timeout { fail "list 15-24 (timeout)" ; gdb_suppress_tests }
297    }
298
299    send_gdb "\n"
300    gdb_expect {
301	-re "25\[ \t\]+foo \[(\]+.*\[)\]+;.*34\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
302	-re ".*$gdb_prompt $" { fail "list 25-34" ; gdb_suppress_tests }
303	timeout { fail "list 25-34 (timeout)" ; gdb_suppress_tests }
304    }
305
306    send_gdb "\n"
307    gdb_expect {
308	-re "35\[ \t\]+foo \\(.*\\);.*42\[ \t\]+.*\}\r\n$gdb_prompt $" { incr testcnt }
309	-re ".*$gdb_prompt $" { fail "list 35-42" ; gdb_suppress_tests }
310	timeout { fail "list 35-42 (timeout)" ; gdb_suppress_tests }
311    }
312
313    pass "repeat list commands to page forward using 'return' ($testcnt tests)"
314    gdb_stop_suppressing_tests;
315}
316
317proc test_list_backwards {} {
318    global gdb_prompt
319
320    set testcnt 0
321
322    send_gdb "list list0.c:33\n"
323    gdb_expect {
324	-re "28\[ \t\]+foo \\(.*\\);.*37\[ \t\]+\}\r\n$gdb_prompt $" { incr testcnt }
325	-re ".*$gdb_prompt $" { fail "list list0.c:33" ; gdb_suppress_tests }
326	timeout { fail "list list0.c:33 (timeout)" ; gdb_suppress_tests }
327    }
328
329    send_gdb "list -\n"
330    gdb_expect {
331	-re "18\[ \t\]+foo \[(\]+.*\[)\]+;.*27\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
332	-re ".*$gdb_prompt $" { fail "list 18-27" ; gdb_suppress_tests }
333	timeout { fail "list 18-27 (timeout)" ; gdb_suppress_tests }
334    }
335
336    send_gdb "list -\n"
337    gdb_expect {
338	-re "8\[ \t\]+breakpoint\[(\]\[)\];.*17\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
339	-re ".*$gdb_prompt $" { fail "list 8-17" ; gdb_suppress_tests }
340	timeout { fail "list 8-17 (timeout)" ; gdb_suppress_tests }
341    }
342
343    send_gdb "list -\n"
344    gdb_expect {
345	-re "1\[ \t\]+#include .*7\[ \t\]+set_debug_traps\[(\]\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
346	-re ".*$gdb_prompt $" { fail "list 1-7" ; gdb_suppress_tests }
347	timeout { fail "list 1-7 (timeout)" ; gdb_suppress_tests }
348    }
349
350    pass "$testcnt successive \"list -\" commands to page backwards"
351    gdb_stop_suppressing_tests;
352}
353
354#
355# Test "list first,last"
356#
357
358proc test_list_range {} {
359    global gdb_prompt
360
361    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"
362
363    gdb_test "list 2,5" "2\[ \t\]+\r\n3\[ \t\]+int main \[)(\]+.*5\[ \t\]+int x;" "list range; line1,line2"
364
365#    gdb_test     "list -1,6" 	"Line number 0 out of range; .*list0.c has 39 lines." "list range; lower bound negative"
366
367#    gdb_test     "list -100,-40" 	"Line number -60 out of range; .*list0.c has 39 lines." "list range; both bounds negative"
368
369    gdb_test "list 30,45" "30\[ \t\]+foo \(.*\);.*43\[ \t\]+\}" "list range; upper bound past EOF"
370
371    gdb_test "list 45,100" "Line number 45 out of range; .*list0.c has 43 lines." "list range; both bounds past EOF"
372
373    gdb_test "list list0.c:2,list1.c:17" "Specified start and end are in different files." "list range, must be same files"
374}
375
376#
377# Test "list filename:function"
378#
379
380proc test_list_filename_and_function {} {
381    global gdb_prompt
382
383    set testcnt 0
384
385    # gcc appears to generate incorrect debugging information for code
386    # in include files, which breaks this test.
387    # SunPRO cc is the second case below, it's also correct.
388    send_gdb "list list0.c:main\n"
389    gdb_expect {
390	-re "1\[ \t\]+#include .*10\[ \t\]+x = 0;\r\n$gdb_prompt $" {
391	    incr testcnt
392	}
393	-re "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" {
394	    pass "list function in source file 1"
395	}
396	-re ".*$gdb_prompt $" { fail "list list0.c:main" }
397	timeout { fail "list list0.c:main (timeout)" }
398    }
399
400    # Not sure what the point of having this function be unused is.
401    # AIX is legitimately removing it.
402    setup_xfail "rs6000-*-aix*"
403    send_gdb "list list0.c:unused\n"
404    gdb_expect {
405	-re "40\[ \t\]+unused.*43\[ \t\]+\}\r\n$gdb_prompt $" {
406	    incr testcnt
407	}
408	-re "37.*42\[ \t\]+\}\r\n$gdb_prompt $" {
409	    incr testcnt
410	}
411	-re ".*$gdb_prompt $" { fail "list list0.c:unused" }
412	timeout { fail "list list0.c:unused (timeout)" }
413    }
414    clear_xfail "rs6000-*-aix*"
415
416    # gcc appears to generate incorrect debugging information for code
417    # in include files, which breaks this test.
418    # Ultrix gdb is the second case, one line different but still correct.
419    # SunPRO cc is the third case.
420    setup_xfail "rs6000-*-*" 1804
421    setup_xfail_format "COFF"
422    send_gdb "list list0.h:foo\n"
423    gdb_expect {
424	-re "2\[ \t\]+including file.  This.*11\[ \t\]+bar \[(\]+.*\[)\]+;\r\n$gdb_prompt $" {
425	    incr testcnt
426	}
427	-re "1\[ \t\]+/. An include file.*10\[ \t\]+bar \[(\]+.*\[)\]+;\r\n$gdb_prompt $" {
428	    incr testcnt
429	}
430	-re "3\[ \t\]+.*12\[ \t\]+bar \[(\]+.*\[)\]+;\r\n$gdb_prompt $" {
431	    incr testcnt
432	}
433	-re "No source file named list0.h.\r\n$gdb_prompt $" {
434	    fail "list list0.h:foo"
435	}
436	-re ".*$gdb_prompt $" { fail "list list0.h:foo" }
437	timeout { fail "list list0.h:foo (timeout)" }
438    }
439
440    # Ultrix gdb is the second case.
441    send_gdb "list list1.c:bar\n"
442    gdb_expect {
443	-re "4\[ \t\]+void.*13\[ \t\]+\}\r\n$gdb_prompt $" {
444	    incr testcnt
445	}
446	-re "4\[ \t\]+void.*12\[ \t\]*long_line ..;\r\n$gdb_prompt $" {
447	    incr testcnt
448	}
449	-re "4\[ \t\]+void.*11\[ \t\]*\r\n$gdb_prompt $" {
450	    incr testcnt
451	}
452	-re ".*$gdb_prompt $" { fail "list list1.c:bar" }
453	timeout { fail "list list1.c:bar (timeout)" }
454    }
455
456    # Not sure what the point of having this function be unused is.
457    # AIX is legitimately removing it.
458    setup_xfail "rs6000-*-aix*"
459    send_gdb "list list1.c:unused\n"
460    gdb_expect {
461	-re "12\[ \t\]+long_line \[(\]\[)\];.*13\[ \t\]+\}\r\n.*$gdb_prompt $" {
462	    incr testcnt
463	}
464	-re "14.*19\[ \t\]+\}\r\n.*$gdb_prompt $" {
465	    incr testcnt
466	}
467	-re ".*$gdb_prompt $" { fail "list list1.c:unused" }
468	timeout { fail "list list1.c:unused (timeout)" }
469    }
470    clear_xfail "rs6000-*-aix*"
471
472    pass "list filename:function ($testcnt tests)"
473
474    # Test with quoting.
475    gdb_test "list 'list0.c:main'" "int main.*"
476
477    # Test some invalid specs
478    # The following test takes the FIXME result on most systems using
479    # DWARF.  It fails to notice that main() is not in the file requested.
480
481    setup_xfail "*-*-*"
482
483# Does this actually work ANYWHERE?  I believe not, as this is an `aspect' of
484# lookup_symbol(), where, when it is given a specific symtab which does not
485# contain the requested symbol, it will subsequently search all of the symtabs
486# for the requested symbol.
487
488    gdb_test "list list0.c:foo" "Function \"foo\" not defined in .*list0.c" "list filename:function; wrong filename rejected"
489
490    gdb_test "list foobar.c:main" "No source file named foobar.c.|Location not found" "list filename:function; nonexistant file"
491
492    gdb_test "list list0.h:foobar" "Function \"foobar\" not defined.|Location not found" "list filename:function; nonexistant function"
493
494}
495
496proc test_forward_search {} {
497	global timeout
498
499	gdb_test_no_output "set listsize 4"
500	# On SunOS4, this gives us lines 19-22.  On AIX, it gives us
501	# lines 20-23.  This depends on whether the line number of a function
502	# is considered to be the openbrace or the first statement--either one
503	# is acceptable.
504	gdb_test "list long_line" "24\[ \t\]+long_line .*"
505
506	gdb_test "search 4321" " not found"
507
508	gdb_test "search 6789" "28\[ \t\]+oof .6789.;"
509
510	# Test that GDB won't crash if the line being searched is extremely long.
511
512	set oldtimeout $timeout
513	set timeout [expr "$timeout + 300"]
514	verbose "Timeout is now $timeout seconds" 2
515	gdb_test "search 1234" ".*1234.*" "search extremely long line (> 5000 chars)"
516	set timeout $oldtimeout
517	verbose "Timeout is now $timeout seconds" 2
518}
519
520# Start with a fresh gdb.
521
522gdb_exit
523gdb_start
524gdb_reinitialize_dir $srcdir/$subdir
525gdb_load ${binfile}
526
527if [target_info exists gdb_stub] {
528    gdb_step_for_stub;
529}
530
531gdb_test_no_output "set width 0"
532
533test_listsize
534get_debug_format
535if [ set_listsize 10 ] then {
536    test_list_include_file
537    test_list_filename_and_number
538    test_list_function
539    test_list_forward
540    test_list_backwards
541    test_repeat_list_command
542    test_list_range
543    test_list_filename_and_function
544    test_forward_search
545}
546
547remote_exec build "rm -f list0.h"
548