xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.base/whatis.exp (revision 7863ba460b0a05b553c754e5dbc29247dddec322)
1# Copyright 1988-2016 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 Rob Savoye. (rob@cygnus.com)
17
18#
19# test running programs
20#
21
22if [target_info exists no_long_long] {
23    set exec_opts [list debug additional_flags=-DNO_LONG_LONG]
24} else {
25    set exec_opts [list debug]
26}
27
28standard_testfile .c
29
30if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable $exec_opts] != "" } {
31     untested whatis.exp
32     return -1
33}
34
35# Create and source the file that provides information about the compiler
36# used to compile the test case.
37if [get_compiler_info] {
38    return -1
39}
40
41# Start with a fresh gdb.
42
43clean_restart $binfile
44
45# Define a procedure to set up an xfail for all targets that put out a
46# `long' type as an `int' type.
47# Sun cc has this problem.
48# It was said that COFF targets can not distinguish int from long either.
49
50proc setup_xfail_on_long_vs_int {} {
51    global gcc_compiled
52
53    if {!$gcc_compiled} {
54	setup_xfail "*-sun-sunos4*" "i*86-sequent-bsd*"
55    }
56}
57
58#
59# Test whatis command with basic C types
60#
61# The name printed now (as of 23 May 1993) is whatever name the compiler
62# uses in the stabs.  So we need to deal with names both from gcc and
63# native compilers.
64#
65
66gdb_test "whatis v_char" \
67    "type = (unsigned char|char)" \
68    "whatis char"
69
70gdb_test "whatis v_signed_char" \
71    "type = (signed char|char)" \
72    "whatis signed char"
73
74gdb_test "whatis v_unsigned_char" \
75    "type = unsigned char" \
76    "whatis unsigned char"
77
78gdb_test "whatis v_short" \
79    "type = (short|short int)" \
80    "whatis short"
81
82gdb_test "whatis v_signed_short" \
83    "type = (short|short int|signed short|signed short int)" \
84    "whatis signed short"
85
86gdb_test "whatis v_unsigned_short" \
87    "type = (unsigned short|short unsigned int)" \
88    "whatis unsigned short"
89
90gdb_test "whatis v_int" \
91    "type = int" \
92    "whatis int"
93
94gdb_test "whatis v_signed_int" \
95    "type = (signed |)int" \
96    "whatis signed int"
97
98gdb_test "whatis v_unsigned_int" \
99    "type = unsigned int" \
100    "whatis unsigned int"
101
102setup_xfail_on_long_vs_int
103# AIX xlc gets this wrong and unsigned long right.  Go figure.
104if {!$gcc_compiled} then {setup_xfail "rs6000-*-aix*"}
105gdb_test "whatis v_long" \
106    "type = (long|long int)" \
107    "whatis long"
108
109setup_xfail_on_long_vs_int
110# AIX xlc gets this wrong and unsigned long right.  Go figure.
111if {!$gcc_compiled} then {setup_xfail "rs6000-*-aix*"}
112gdb_test "whatis v_signed_long" \
113    "type = (signed |)(long|long int)" \
114    "whatis signed long"
115
116setup_xfail_on_long_vs_int
117gdb_test "whatis v_unsigned_long" \
118    "type = (unsigned long|long unsigned int)" \
119    "whatis unsigned long"
120
121
122if ![target_info exists no_long_long] {
123    gdb_test "whatis v_unsigned_long_long" \
124	"type = (unsigned long long|long long unsigned int)" \
125	"whatis unsigned long long"
126}
127
128gdb_test "whatis v_float" \
129    "type = float" \
130    "whatis float"
131
132gdb_test "whatis v_double" \
133    "type = double" \
134    "whatis double"
135
136
137# test whatis command with arrays
138#
139# We already tested whether char prints as "char", so here we accept
140# "unsigned char", "signed char", and other perversions.  No need for more
141# than one xfail for the same thing.
142gdb_test "whatis v_char_array" \
143    "type = (signed |unsigned |)char \\\[2\\\]" \
144    "whatis char array"
145
146gdb_test "whatis v_signed_char_array" \
147    "type = (signed |unsigned |)char \\\[2\\\]" \
148    "whatis signed char array"
149
150gdb_test "whatis v_unsigned_char_array" \
151    "type = unsigned char \\\[2\\\]" \
152    "whatis unsigned char array"
153
154gdb_test "whatis v_short_array" \
155    "type = (short|short int) \\\[2\\\]" \
156    "whatis short array"
157
158gdb_test "whatis v_signed_short_array" \
159    "type = (signed |)(short|short int) \\\[2\\\]" \
160    "whatis signed short array"
161
162gdb_test "whatis v_unsigned_short_array" \
163    "type = (unsigned short|short unsigned int) \\\[2\\\]" \
164    "whatis unsigned short array"
165
166gdb_test "whatis v_int_array" \
167    "type = int \\\[2\\\]" \
168    "whatis int array"
169
170gdb_test "whatis v_signed_int_array" \
171    "type = (signed |)int \\\[2\\\]" \
172    "whatis signed int array"
173
174gdb_test "whatis v_unsigned_int_array" \
175    "type = unsigned int \\\[2\\\]" \
176    "whatis unsigned int array"
177
178# We already tested whether long prints as long, so here we accept int
179# No need for more than one xfail for the same thing.
180gdb_test "whatis v_long_array" \
181    "type = (int|long|long int) \\\[2\\\]" \
182    "whatis long array"
183
184gdb_test "whatis v_signed_long_array" \
185    "type = (signed |)(int|long|long int) \\\[2\\\]" \
186    "whatis signed long array"
187
188gdb_test "whatis v_unsigned_long_array" \
189    "type = (unsigned (int|long|long int)|long unsigned int) \\\[2\\\]" \
190    "whatis unsigned long array"
191
192if ![target_info exists no_long_long] {
193    gdb_test "whatis v_unsigned_long_long_array" \
194	"type = (unsigned long long|long long unsigned int) \\\[2\\\]" \
195	"whatis unsigned long array"
196}
197
198gdb_test "whatis v_float_array" \
199    "type = float \\\[2\\\]" \
200    "whatis float array"
201
202gdb_test "whatis v_double_array" \
203    "type = double \\\[2\\\]" \
204    "whatis double array"
205
206
207# test whatis command with pointers
208#
209# We already tested whether char prints as char, so accept various perversions
210# here.  We especially want to make sure we test that it doesn't print as
211# caddr_t.
212gdb_test "whatis v_char_pointer" \
213    "type = (unsigned |signed |)char \\*" \
214    "whatis char pointer"
215
216gdb_test "whatis v_signed_char_pointer" \
217    "type = (unsigned |signed |)char \\*" \
218    "whatis signed char pointer"
219
220gdb_test "whatis v_unsigned_char_pointer" \
221    "type = unsigned char \\*" \
222    "whatis unsigned char pointer"
223
224gdb_test "whatis v_short_pointer" \
225    "type = (short|short int) \\*" \
226    "whatis short pointer"
227
228gdb_test "whatis v_signed_short_pointer" \
229    "type = (signed |)(short|short int) \\*" \
230    "whatis signed short pointer"
231
232gdb_test "whatis v_unsigned_short_pointer" \
233    "type = (unsigned short|short unsigned int) \\*" \
234    "whatis unsigned short pointer"
235
236gdb_test "whatis v_int_pointer" \
237    "type = int \\*" \
238    "whatis int pointer"
239
240gdb_test "whatis v_signed_int_pointer" \
241    "type = (signed |)int \\*" \
242    "whatis signed int pointer"
243
244gdb_test "whatis v_unsigned_int_pointer" \
245    "type = unsigned int \\*" \
246    "whatis unsigned int pointer"
247
248# We already tested whether long prints as long, so here we accept int
249gdb_test "whatis v_long_pointer" \
250    "type = (long|int|long int) \\*" \
251    "whatis long pointer"
252
253gdb_test "whatis v_signed_long_pointer" \
254    "type = (signed |)(long|int|long int) \\*" \
255    "whatis signed long pointer"
256
257gdb_test "whatis v_unsigned_long_pointer" \
258    "type = (unsigned (int|long|long int)|long unsigned int) \\*" \
259    "whatis unsigned long pointer"
260
261if ![target_info exists no_long_long] {
262    gdb_test "whatis v_long_long_pointer" \
263	"type = long long(| int) \\*" \
264	"whatis long long pointer"
265
266    gdb_test "whatis v_signed_long_long_pointer" \
267	"type = (signed |)long long(| int) \\*" \
268	"whatis signed long long pointer"
269
270    gdb_test "whatis v_unsigned_long_long_pointer" \
271	"type = (unsigned long long|long long unsigned int) \\*" \
272	"whatis unsigned long long pointer"
273}
274
275gdb_test "whatis v_float_pointer" \
276    "type = float \\*" \
277    "whatis float pointer"
278
279gdb_test "whatis v_double_pointer" \
280    "type = double \\*" \
281    "whatis double pointer"
282
283
284# test whatis command with structure types
285gdb_test "whatis v_struct1" \
286    "type = struct t_struct" \
287    "whatis named structure"
288
289gdb_test "whatis struct t_struct" \
290    "type = struct t_struct" \
291    "whatis named structure using type name"
292
293gdb_test "whatis v_struct2" \
294    "type = struct \{\.\.\.\}" \
295    "whatis unnamed structure"
296
297gdb_test "whatis &v_struct1" \
298    "type = struct t_struct \\*"
299
300gdb_test "whatis &v_struct2" \
301    "type = struct {\\.\\.\\.} \\*"
302
303gdb_test "whatis v_struct_ptr1" \
304    "type = struct t_struct \\*"
305
306gdb_test "whatis v_struct_ptr2" \
307    "type = struct {\\.\\.\\.} \\*"
308
309gdb_test "whatis &v_struct_ptr1" \
310    "type = struct t_struct \\*\\*"
311
312gdb_test "whatis &v_struct_ptr2" \
313    "type = struct {\\.\\.\\.} \\*\\*"
314
315gdb_test "whatis v_struct1.v_char_member" \
316    "type = char"
317
318gdb_test "whatis v_struct2.v_char_member" \
319    "type = char"
320
321gdb_test "whatis v_struct_ptr1->v_char_member" \
322    "type = char"
323
324gdb_test "whatis v_struct_ptr2->v_char_member" \
325    "type = char"
326
327gdb_test "whatis &(v_struct1.v_char_member)" \
328    "type = char \\*"
329
330gdb_test "whatis &(v_struct2.v_char_member)" \
331    "type = char \\*"
332
333gdb_test "whatis &(v_struct_ptr1->v_char_member)" \
334    "type = char \\*"
335
336gdb_test "whatis &(v_struct_ptr2->v_char_member)" \
337    "type = char \\*"
338
339# test whatis command with union types
340gdb_test "whatis v_union" \
341    "type = union t_union" \
342    "whatis named union"
343
344gdb_test "whatis union t_union" \
345    "type = union t_union" \
346    "whatis named union using type name"
347
348gdb_test "whatis v_union2" \
349    "type = union \{\.\.\.\}" \
350    "whatis unnamed union"
351
352gdb_test "whatis &v_union" \
353    "type = union t_union \\*"
354
355gdb_test "whatis &v_union2" \
356    "type = union {\\.\\.\\.} \\*"
357
358gdb_test "whatis v_union_ptr" \
359    "type = union t_union \\*"
360
361gdb_test "whatis v_union_ptr2" \
362    "type = union {\\.\\.\\.} \\*"
363
364gdb_test "whatis &v_union_ptr" \
365    "type = union t_union \\*\\*"
366
367gdb_test "whatis &v_union_ptr2" \
368    "type = union {\\.\\.\\.} \\*\\*"
369
370gdb_test "whatis v_union.v_char_member" \
371    "type = char"
372
373gdb_test "whatis v_union2.v_char_member" \
374    "type = char"
375
376gdb_test "whatis v_union_ptr->v_char_member" \
377    "type = char"
378
379gdb_test "whatis v_union_ptr2->v_char_member" \
380    "type = char"
381
382gdb_test "whatis &(v_union.v_char_member)" \
383    "type = char \\*"
384
385gdb_test "whatis &(v_union2.v_char_member)" \
386    "type = char \\*"
387
388gdb_test "whatis &(v_union_ptr->v_char_member)" \
389    "type = char \\*"
390
391gdb_test "whatis &(v_union_ptr2->v_char_member)" \
392    "type = char \\*"
393
394
395# Using stabs we will mark these functions as prototyped.  This
396# is harmless but causes an extra VOID to be printed.
397set void "(void|)"
398
399# test whatis command with functions return type
400gdb_test "whatis v_char_func" \
401    "type = (signed |unsigned |)char \\($void\\)" \
402    "whatis char function"
403
404gdb_test "whatis v_signed_char_func" \
405    "type = (signed |unsigned |)char \\($void\\)" \
406    "whatis signed char function"
407
408gdb_test "whatis v_unsigned_char_func" \
409    "type = unsigned char \\($void\\)"	\
410    "whatis unsigned char function"
411
412gdb_test "whatis v_short_func" \
413    "type = short (int |)\\($void\\)" \
414    "whatis short function"
415
416gdb_test "whatis v_signed_short_func" \
417    "type = (signed |)short (int |)\\($void\\)" \
418    "whatis signed short function"
419
420gdb_test "whatis v_unsigned_short_func" \
421    "type = (unsigned short|short unsigned int) \\($void\\)" \
422    "whatis unsigned short function"
423
424gdb_test "whatis v_int_func" \
425    "type = int \\($void\\)" \
426    "whatis int function"
427
428gdb_test "whatis v_signed_int_func" \
429    "type = (signed |)int \\($void\\)" \
430    "whatis signed int function"
431
432gdb_test "whatis v_unsigned_int_func" \
433    "type = unsigned int \\($void\\)" \
434    "whatis unsigned int function"
435
436gdb_test "whatis v_long_func" \
437    "type = (long|int|long int) \\($void\\)" \
438    "whatis long function"
439
440gdb_test "whatis v_signed_long_func" \
441    "type = (signed |)(int|long|long int) \\($void\\)" \
442    "whatis signed long function"
443
444gdb_test "whatis v_unsigned_long_func" \
445    "type = (unsigned (int|long|long int)|long unsigned int) \\($void\\)" \
446    "whatis unsigned long function"
447
448if ![target_info exists no_long_long] {
449    gdb_test "whatis v_long_long_func" \
450	"type = long long(| int) \\($void\\)" \
451	"whatis long long function"
452
453    gdb_test "whatis v_signed_long_long_func" \
454	"type = (signed |)long long(| int) \\($void\\)" \
455	"whatis signed long long function"
456
457    gdb_test "whatis v_unsigned_long_long_func" \
458	"type = (unsigned long long(| int)|long long unsigned int) \\($void\\)" \
459	"whatis unsigned long long function"
460}
461
462# Sun /bin/cc calls this a function returning double.
463if {!$gcc_compiled} then {setup_xfail "*-sun-sunos4*"}
464gdb_test "whatis v_float_func" \
465    "type = float \\($void\\)" \
466    "whatis float function"
467
468gdb_test "whatis v_double_func" \
469    "type = double \\($void\\)" \
470    "whatis double function" \
471
472
473# test whatis command with some misc complicated types
474gdb_test "whatis s_link" \
475    "type = struct link \\*" \
476    "whatis complicated structure"
477
478gdb_test "whatis u_link" \
479    "type = union tu_link" \
480    "whatis complicated union"
481
482
483# test whatis command with enumerations
484gdb_test "whatis clunker" \
485    "type = enum cars" \
486    "whatis enumeration"
487
488gdb_test "whatis enum cars" \
489    "type = enum cars" \
490    "whatis enumeration using type name"
491
492
493# test whatis command with nested struct and union
494gdb_test "whatis nested_su" \
495    "type = struct outer_struct" \
496    "whatis outer structure"
497
498gdb_test "whatis nested_su.outer_int" \
499    "type = int" \
500    "whatis outer structure member"
501
502gdb_test "whatis nested_su.inner_struct_instance" \
503    "type = struct inner_struct" \
504    "whatis inner structure"
505
506gdb_test "whatis nested_su.inner_struct_instance.inner_int" \
507    "type = int" \
508    "whatis inner structure member"
509
510gdb_test "whatis nested_su.inner_union_instance" \
511    "type = union inner_union" \
512    "whatis inner union"
513
514gdb_test "whatis nested_su.inner_union_instance.inner_union_int" \
515    "type = int" \
516    "whatis inner union member"
517
518# test whatis command with typedefs
519
520gdb_test "whatis char_addr" \
521    "type = char \\*" \
522    "whatis using typedef type name"
523
524gdb_test "whatis a_char_addr" \
525    "type = char_addr" \
526    "whatis applied to variable defined by typedef"
527
528# Regression tests for PR 9514.
529
530gdb_test "whatis void (**)()" \
531  "type = void \\(\\*\\*\\)\\(\\)" \
532  "whatis applied to pointer to pointer to function"
533
534gdb_test "whatis void (** const)()" \
535  "type = void \\(\\*\\* const\\)\\(\\)" \
536  "whatis applied to const pointer to pointer to function"
537
538gdb_test "whatis void (* const *)()" \
539  "type = void \\(\\* const \\*\\)\\(\\)" \
540  "whatis applied to pointer to const pointer to function"
541
542gdb_test "whatis int *(*)()" \
543    "type = int \\*\\(\\*\\)\\(\\)" \
544    "whatis applied to pointer to function returning pointer to int"
545
546gdb_test "whatis int *(**)()" \
547    "type = int \\*\\(\\*\\*\\)\\(\\)" \
548    "whatis applied to pointer to pointer to function returning pointer to int"
549
550gdb_test "whatis char (*(*)())\[23\]" \
551    "type = char \\(\\*\\(\\*\\)\\(\\)\\)\\\[23\\\]" \
552    "whatis applied to pointer to function returning pointer to array"
553
554gdb_test "whatis int (*)(int, int)" \
555    "type = int \\(\\*\\)\\(int, int\\)" \
556    "whatis applied to pointer to function taking int,int and returning int"
557
558gdb_test "whatis int (*)(const int *, ...)" \
559    "type = int \\(\\*\\)\\(const int \\*, \\.\\.\\.\\)" \
560    "whatis applied to pointer to function taking const int ptr and varargs and returning int"
561
562gdb_test "whatis int (*)(void, int, int)" \
563    "parameter types following 'void'" \
564    "whatis applied to function with types trailing 'void'"
565
566gdb_test "whatis int (*)(int, void, int)" \
567    "'void' invalid as parameter type" \
568    "whatis applied to function with 'void' parameter type"
569