1# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
2# 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 2 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, write to the Free Software
16# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
17
18# written by Elena Zannoni (elz@apollo.hp.com)
19#
20# This file is part of the gdb testsuite
21#
22# tests for const variables
23#           const pointers to vars
24#           pointers to const variables
25#           const pointers to const vars
26# with mixed types
27
28if $tracelevel then {
29    strace $tracelevel
30}
31
32#
33# test running programs
34#
35set prms_id 0
36set bug_id 0
37
38set testfile "constvars"
39set srcfile ${testfile}.c
40set binfile ${objdir}/${subdir}/${testfile}
41
42# Create and source the file that provides information about the compiler
43# used to compile the test case.
44if [get_compiler_info ${binfile}] {
45    return -1;
46}
47
48if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable debug ] != "" } {
49    gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
50}
51
52gdb_exit
53gdb_start
54gdb_reinitialize_dir $srcdir/$subdir
55gdb_load ${binfile}
56
57
58#
59# set it up at a breakpoint so we can play with the variable values
60#
61if ![runto_main] then {
62    perror "couldn't run to breakpoint"
63    continue
64}
65
66get_debug_format
67
68# Many tests xfail with gcc 2 -gstabs+.
69# TODO: check out the hp side of this.
70
71proc local_compiler_xfail_check { } {
72    if { [test_compiler_info gcc-2-*] } then {
73	if { ![test_debug_format "HP"] \
74		&& ![test_debug_format "DWARF 2"] } then {
75	    setup_xfail "*-*-*"
76	}
77    }
78
79    global hp_cc_compiler
80    if { $hp_cc_compiler } {
81	setup_xfail "hppa*-*-hpux*"
82    }
83}
84
85# A few tests still xfail with gcc 3 -gstabs+ and gcc 4 -gstabs+.
86
87proc local_compiler_xfail_check_2 { } {
88    if { [test_compiler_info gcc-3-*] || [test_compiler_info gcc-4-*] } {
89	if { [test_debug_format "stabs" ] } {
90	    setup_xfail "*-*-*"
91	}
92    }
93}
94
95send_gdb "break marker1\n" ; gdb_expect -re ".*$gdb_prompt $"
96
97    send_gdb "cont\n"
98    gdb_expect {
99        -re "Break.* marker1 \\(\\) at .*:$decimal.*$gdb_prompt $" {
100            send_gdb "up\n"
101            gdb_expect {
102		-re ".*main.*$gdb_prompt $" {
103		    pass "up from marker1"
104		}
105                -re ".*$gdb_prompt $" {
106		    fail "up from marker1"
107		}
108                timeout { fail "up from marker1 (timeout)" }
109            }
110        }
111        -re "Break.* marker1__.* \\(\\) at .*:$decimal.*$gdb_prompt $" {
112	    fail "continue to marker1 (demangling)"
113            send_gdb "up\n"
114            gdb_expect {
115		-re ".*main.*$gdb_prompt $" {
116		    pass "up from marker1"
117		}
118                -re ".*$gdb_prompt $" {
119		    fail "up from marker1"
120		}
121                timeout { fail "up from marker1 (timeout)" }
122            }
123        }
124        -re "$gdb_prompt $" { fail "continue to marker1"  }
125        timeout { fail "(timeout) continue to marker1"  }
126    }
127
128# test function parameters
129
130local_compiler_xfail_check
131local_compiler_xfail_check_2
132
133send_gdb "ptype qux1\n"
134gdb_expect {
135    -re "type = int \\(const char, const char, const char \\*, char \\* const\\).*$gdb_prompt $" {
136        pass "ptype qux1"
137    }
138    -re ".*$gdb_prompt $" { fail "ptype qux1" }
139    timeout           { fail "(timeout) ptype qux1" }
140}
141
142# test vars and pointers
143
144proc do_constvar_tests {} {
145    gdb_test "print lave" " = 66 'B'"
146    gdb_test "ptype lave" "type = char"
147    gdb_test "print lavish" " = 10 '\\\\n'"
148    gdb_test "ptype lavish" "type = unsigned char"
149    gdb_test "print lax" " = 20"
150    gdb_test "ptype lax" "type = short.*"
151    gdb_test "print lecherous" " = 30"
152    gdb_test "ptype lecherous" "type = (unsigned short|short unsigned)( int)?"
153    gdb_test "print lechery" " = 40"
154    gdb_test "ptype lechery" "type = long.*"
155    gdb_test "print lectern" " = 50"
156    gdb_test "ptype lectern" "type = (unsigned long|long unsigned)( int)?"
157    gdb_test "print leeway" " = 60"
158    gdb_test "ptype leeway" "type = float"
159    gdb_test "print legacy" " = 70"
160    gdb_test "ptype legacy" "type = double"
161    gdb_test "print laconic" " = 65 'A'"
162    local_compiler_xfail_check
163    gdb_test "ptype laconic" "type = const char"
164    gdb_test "print laggard" " = 1 '.001'"
165    local_compiler_xfail_check
166    gdb_test "ptype laggard" "type = const unsigned char"
167    gdb_test "print lagoon" " = 2"
168    local_compiler_xfail_check
169    gdb_test "ptype lagoon" "type = const short( int)?"
170    gdb_test "print laity" " = 3"
171    local_compiler_xfail_check
172    gdb_test "ptype laity" "type = const (unsigned short|short unsigned)( int)?"
173    gdb_test "print lambent" " = 4"
174    local_compiler_xfail_check
175    gdb_test "ptype lambent" "type = const long( int)?"
176    gdb_test "print laminated" " = 5"
177    local_compiler_xfail_check
178    gdb_test "ptype laminated" "type = const (unsigned long|long unsigned)( int)?"
179    gdb_test "print lampoon" " = 6"
180    local_compiler_xfail_check
181    gdb_test "ptype lampoon" "type = const float"
182    gdb_test "print languid" " = 7"
183    local_compiler_xfail_check
184    gdb_test "ptype languid" "type = const double"
185    gdb_test "print *legend" " = 66 'B'"
186    local_compiler_xfail_check
187    gdb_test "ptype legend" "type = const char \\*"
188    gdb_test "print *legerdemain" " = 10 '\\\\n'"
189    local_compiler_xfail_check
190    gdb_test "ptype legerdemain" "type = const unsigned char \\*"
191    gdb_test "print *leniency" " = 20"
192    local_compiler_xfail_check
193    gdb_test "ptype leniency" "type = const short( int)? \\*"
194    gdb_test "print *leonine" " = 30"
195    local_compiler_xfail_check
196    gdb_test "ptype leonine" "type = const (unsigned short|short unsigned)( int)? \\*"
197    gdb_test "print *lesion" " = 40"
198    local_compiler_xfail_check
199    gdb_test "ptype lesion" "type = const long( int)? \\*"
200    gdb_test "print *lethal" " = 50"
201    local_compiler_xfail_check
202    gdb_test "ptype lethal" "type = const (unsigned long|long unsigned)( int)? \\*"
203    gdb_test "print *lethargic" " = 60"
204    local_compiler_xfail_check
205    gdb_test "ptype lethargic" "type = const float \\*"
206    gdb_test "print *levity" " = 70"
207    local_compiler_xfail_check
208    gdb_test "ptype levity" "type = const double \\*"
209    gdb_test "print *lewd" " = 65 'A'"
210    local_compiler_xfail_check
211    gdb_test "ptype lewd" "type = const char \\* const"
212    gdb_test "print *lexicographer" " = 1 '.001'"
213    local_compiler_xfail_check
214    gdb_test "ptype lexicographer" "type = const unsigned char \\* const"
215    gdb_test "print *lexicon" " = 2"
216    local_compiler_xfail_check
217    gdb_test "ptype lexicon" "type = const short( int)? \\* const"
218    gdb_test "print *liaison" " = 3"
219    local_compiler_xfail_check
220    gdb_test "ptype liaison" "type = const (unsigned short|short unsigned)( int)? \\* const"
221    gdb_test "print *libation" " = 4"
222    local_compiler_xfail_check
223    gdb_test "ptype libation" "type = const long( int)? \\* const"
224    gdb_test "print *libelous" " = 5"
225    local_compiler_xfail_check
226    gdb_test "ptype libelous" "type = const (unsigned long|long unsigned)( int)? \\* const"
227    gdb_test "print *libertine" " = 6"
228    local_compiler_xfail_check
229    gdb_test "ptype libertine" "type = const float \\* const"
230    gdb_test "print *libidinous" " = 7"
231    local_compiler_xfail_check
232    gdb_test "ptype libidinous" "type = const double \\* const"
233    gdb_test "print *languish" " = 65 'A'"
234    local_compiler_xfail_check
235    gdb_test "ptype languish" "type = const char \\*"
236    gdb_test "print *languor" " = 1 '.001'"
237    local_compiler_xfail_check
238    gdb_test "ptype languor" "type = const unsigned char \\*"
239    gdb_test "print *lank" " = 2"
240    local_compiler_xfail_check
241    gdb_test "ptype lank" "type = const short( int)? \\*"
242    gdb_test "print *lapidary" " = 3"
243    local_compiler_xfail_check
244    gdb_test "ptype lapidary" "type = const (unsigned short|short unsigned)( int)? \\*"
245    gdb_test "print *larceny" " = 4"
246    local_compiler_xfail_check
247    gdb_test "ptype larceny" "type = const long( int)? \\*"
248    gdb_test "print *largess" " = 5"
249    local_compiler_xfail_check
250    gdb_test "ptype largess" "type = const (unsigned long|long unsigned)( int)? \\*"
251    gdb_test "print *lascivious" " = 6"
252    local_compiler_xfail_check
253
254    gdb_test "ptype lascivious" "type = const float \\*"
255    gdb_test "print *lassitude" " = 7"
256    local_compiler_xfail_check
257    gdb_test "ptype lassitude" "type = const double \\*"
258    gdb_test "print *lamprey" " = 66 'B'"
259    local_compiler_xfail_check
260    gdb_test "ptype lamprey" "type = char \\* const"
261    gdb_test "print *lariat" " = 10 '\\\\n'"
262    local_compiler_xfail_check
263    gdb_test "ptype lariat" "type = unsigned char \\* const"
264    gdb_test "print *laudanum" " = 20"
265    local_compiler_xfail_check
266    gdb_test "ptype laudanum" "type = short( int)? \\* const"
267    gdb_test "print *lecithin" " = 30"
268    local_compiler_xfail_check
269    gdb_test "ptype lecithin" "type = (unsigned short|short unsigned)( int)? \\* const"
270    gdb_test "print *leviathan" " = 40"
271    local_compiler_xfail_check
272    gdb_test "ptype leviathan" "type = long( int)? \\* const"
273    gdb_test "print *libretto" " = 50"
274    local_compiler_xfail_check
275    gdb_test "ptype libretto" "type = (unsigned long|long unsigned)( int)? \\* const"
276    gdb_test "print *lissome" " = 60"
277    local_compiler_xfail_check
278    gdb_test "ptype lissome" "type = float \\* const"
279    gdb_test "print *locust" " = 70"
280    local_compiler_xfail_check
281    gdb_test "ptype locust" "type = double \\* const"
282
283    local_compiler_xfail_check
284    local_compiler_xfail_check_2
285    gdb_test "ptype crass" "type = struct crass \{\[\r\n\]+\[\ \t\]+char \\* const ptr;\[\r\n\]+\}"
286    local_compiler_xfail_check
287    gdb_test "ptype crisp" "type = struct crisp \{\[\r\n\]+\[\ \t\]+char \\* const \\*ptr;\[\r\n\]+\}"
288}
289
290do_constvar_tests
291