1# Copyright 1998-2023 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# tests for local variables
17# Written by Satish Pai <pai@apollo.hp.com> 1997-07-08
18# Cleaned by Michael Chastain <mec@shout.net> 2002-04-08
19
20
21# This file is part of the gdb testsuite
22
23set ws "\[\r\n\t \]+"
24set nl "\[\r\n\]+"
25
26#
27# test running programs
28#
29
30if { [skip_cplus_tests] } { return }
31
32standard_testfile .cc
33
34if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
35    return -1
36}
37
38#
39# set it up at a breakpoint so we can play with the variable values
40#
41if {![runto_main]} {
42    return
43}
44
45if {![runto 'marker1']} {
46    return
47}
48
49gdb_test "up" ".*foobar.*" "up from marker1"
50
51set sep "(\[.\]|___)\[0-9\]"
52
53# ptype on a local variable.
54#
55# This test has six arms.  The first three arms accept normal output:
56# no synthetic methods; synthetic methods before user methods;
57# synthetic methods after user methods.
58#
59# The next two arms accept "foobar__Fi.0::Local" instead of "Local".
60# This is a bug.  It happens in various places with various versions of
61# gcc and gdb and various debugging types.
62#
63# The last arm accepts the user methods in duplicate.  This bug happens
64# with gcc 3.3.2 -gdwarf-2, and has been fixed in gcc HEAD 2004-01-22.
65#
66# -- chastain 2004-01-24
67
68set re_class		"((struct|class) Local \{${ws}public:|struct Local \{)"
69set re_fields		"int loc1;"
70set re_methods		"char loc_foo\\(char\\);"
71set re_synth_gcc_23	"Local & operator=\\(Local const ?&\\);${ws}Local\\(Local const ?&\\);${ws}Local\\((void|)\\);"
72
73set XX_class		"((struct|class) foobar__Fi.0::Local \{${ws}public:|struct foobar__Fi.0:Local \{)"
74set XX_synth_gcc_2	"Local & operator=\\(foobar__Fi.0::Local const ?&\\);${ws}Local\\(foobar__Fi.0::Local const ?&\\);${ws}Local\\((void|)\\);"
75set YY_methods		"$re_methods${ws}$re_methods"
76
77set name "ptype l"
78gdb_test_multiple "ptype l" $name {
79    -re "type = $re_class${ws}$re_fields${ws}$re_methods$nl\}$nl$gdb_prompt $" {
80	# gdb 6.0, gcc 2.95.3, dwarf-2
81	# gdb 6.0, gcc HEAD 2004-01-22, dwarf-2
82	# gdb HEAD 2004-01-23, gcc HEAD 2004-01,22, dwarf-2
83	pass "$name"
84    }
85    -re "type = $re_class${ws}$re_fields${ws}$re_synth_gcc_23${ws}$re_methods$nl\}$nl$gdb_prompt $" {
86	# gdb 6.0, gcc 3.3.2, stabs+
87	# gdb HEAD 2004-01-23, gcc 3.3.2, stabs+
88	pass "$name"
89    }
90    -re "type = $re_class${ws}$re_fields${ws}$re_methods${ws}$re_synth_gcc_23${ws}$nl\}$nl$gdb_prompt $" {
91	# gdb 6.0, gcc HEAD 2004-01-22, stabs+
92	# gdb HEAD 2004-01-23, gcc HEAD 2004-01-22, stabs+
93	pass "$name"
94    }
95    -re "type = $XX_class${ws}$re_fields${ws}$re_methods$nl\}$nl$gdb_prompt $" {
96	# gdb HEAD 2004-01-23, gcc 2.95.3, dwarf-2
97	kfail "gdb/1516" "$name"
98    }
99    -re "type = ($re_class|$XX_class)${ws}$re_fields${ws}($re_synth_gcc_23|$XX_synth_gcc_2)${ws}$re_methods$nl\}$nl$gdb_prompt $" {
100	# gdb 6.0, gcc 2.95.3, stabs+
101	# gdb HEAD 2004-01-23, gcc 2.95.3, stabs+
102	kfail "gdb/1516" "$name"
103    }
104    -re "type = ($re_class|$XX_class)${ws}$re_fields${ws}$YY_methods$nl\}$nl$gdb_prompt $" {
105	# gdb 6.0, gcc 3.3.2, dwarf-2
106	# gdb HEAD 2004-01-23, gcc 3.2.2, dwarf-2
107	kfail "gdb/483" "$name"
108    }
109}
110
111# This is the same test with "ptype Local" (the type name)
112# instead of "ptype l" (the variable name).
113
114set name "ptype Local"
115gdb_test_multiple "ptype Local" $name {
116    -re "type = $re_class${ws}$re_fields${ws}$re_methods$nl\}$nl$gdb_prompt $" {
117	# gdb 6.0, gcc 2.95.3, dwarf-2
118	# gdb 6.0, gcc HEAD 2004-01-22, dwarf-2
119	# gdb HEAD 2004-01-23, gcc HEAD 2004-01-22, dwarf-2
120	pass "$name"
121    }
122    -re "type = $re_class${ws}$re_fields${ws}$re_synth_gcc_23${ws}$re_methods$nl\}$nl$gdb_prompt $" {
123	# gdb 6.0, gcc 3.3.2, stabs+
124	# gdb HEAD 2004-01-23, gcc 3.3.2, stabs+
125	pass "$name"
126    }
127    -re "type = $re_class${ws}$re_fields${ws}$re_methods${ws}$re_synth_gcc_23${ws}$nl\}$nl$gdb_prompt $" {
128	# gdb 6.0, gcc HEAD 2004-01-22, stabs+
129	# gdb HEAD 2004-01-23, gcc HEAD 2004-01-22, stabs+
130	pass "$name"
131    }
132    -re "type = $XX_class${ws}$re_fields${ws}$re_methods$nl\}$nl$gdb_prompt $" {
133	kfail "gdb/1516" "$name"
134    }
135    -re "type = ($re_class|$XX_class)${ws}$re_fields${ws}($re_synth_gcc_23|$XX_synth_gcc_2)${ws}$re_methods$nl\}$nl$gdb_prompt $" {
136	# gdb 6.0, gcc 2.95.3, stabs+
137	# gdb HEAD 2004-01-23, gcc 2.95.3, stabs+
138	kfail "gdb/1516" "$name"
139    }
140    -re "type = ($re_class|$XX_class)${ws}$re_fields${ws}$YY_methods$nl\}$nl$gdb_prompt $" {
141	# gdb 6.0, gcc 3.3.2, dwarf-2
142	# gdb HEAD 2004-01-23, gcc 3.2.2, dwarf-2
143	kfail "gdb/483" "$name"
144    }
145    -re "No symbol \"Local\" in current context.$nl$gdb_prompt $" {
146	# gdb HEAD 2004-01-23, gcc 2.95.3, dwarf-2
147	fail "$name"
148    }
149}
150
151gdb_test "break marker2"
152gdb_test "continue" "Continuing\\..*Breakpoint \[0-9\]+, marker2.*" \
153    "continuing to marker2"
154
155gdb_test "up" ".*main.*" "up from marker2"
156
157# Make sure that `Local' isn't in scope here; it's local to foobar.
158# setup_kfail "gdb/825"
159
160set eol "\[\t \]*\[\r\n\]+\[\t \]*"
161gdb_test_multiple "ptype Local" "local out of scope" {
162    -re "No symbol \"Local\" in current context.*${gdb_prompt} $" {
163        pass "local out of scope"
164    }
165    -re "ptype Local${eol}type = class Local {${eol}  public:${eol}    int loc1;${eol}.*${eol}    char loc_foo\\(char\\);${eol}}${eol}${gdb_prompt} " {
166        # GCC emits STABS debugging information in a way that doesn't
167        # properly preserve the scoping of local classes.  I think
168        # we'd need to start using Sun's extensions to stabs to get
169        # this right.
170        kfail gdb/825 "Local out of scope"
171    }
172    -re "ptype Local${eol}type = class Local {${eol}  public:${eol}    int loc1;${eol}    char loc_foo\\(char\\);${eol}.*${eol}}${eol}${gdb_prompt} " {
173	# gcc 3.X abi-2 -gstabs+
174        kfail gdb/825 "Local out of scope"
175    }
176}
177
178
179# DTS CLLbs14316 and CLLbs17058
180# coulter - I added a clause for HP's aCC compiler.  We print out the type
181#   as xx instead of const unsigned char, but we still have an expected failure
182#   because of two reasons:
183#   There is a number at the end of InnerLocal4 which should not be there,
184#       DTS CLLbs14316
185#   The line number for the class
186# setup_xfail "hppa*-*-*" CLLbs14316
187
188# ---
189# Pattern 1:
190# PASS
191#   dwarf-2
192#     2.95.3, 2.96-rh, 3.0.4, 3.1, gcc-3_1-branch, HEAD
193#
194# Pattern 2:
195# PASS
196#   stabs+
197#     2.95.3, 2.96-rh, 3.0.4, 3.1, gcc-3_1-branch, HEAD
198#
199# Pattern 3:
200# Old hppa pattern.
201#
202# Pattern 4:
203# Old hppa pattern.
204#
205# chastain 2002-05-27
206
207# Pattern 5:
208# PASS
209#   stabs+
210#     HEAD
211#
212# chastain 2004-01-02
213
214gdb_test_multiple "ptype InnerLocal" "ptype InnerLocal" {
215    -re "type = class InnerLocal \{\[\r\n\t \]*public:\[\r\n\t \]*char ilc;\[\r\n\t \]*int \\* *ip;\[\r\n\t \]*(InnerLocal::|)NestedInnerLocal nest1;\[\r\n\t \]*int il_foo\\((unsigned char const|const unsigned char) *&\\);\[\r\n\t \]*\}.*$gdb_prompt $" {
216	pass "ptype InnerLocal (pattern 1)"
217    }
218    -re "type = class InnerLocal \{\[\r\n\t \]*public:\[\r\n\t \]*char ilc;\[\r\n\t \]*int \\* *ip;\[\r\n\t \]*(InnerLocal::|)NestedInnerLocal nest1;\[\r\n\t \]*InnerLocal *& operator *=\\((main${sep}::|)InnerLocal const *&\\);\[\r\n\t \]*InnerLocal\\((main${sep}::|)InnerLocal const *&\\);\[\r\n\t \]*InnerLocal\\((void|)\\);\[\r\n\t \]*int il_foo\\(unsigned char const *&\\);\[\r\n\t \]*\}.*$gdb_prompt $" {
219	pass "ptype InnerLocal (pattern 2)"
220    }
221    -re "type = class InnerLocal \{\[\r\n\t \]*public:\[\r\n\t \]*char ilc;\[\r\n\t \]*int \\* *ip;\[\r\n\t \]*(InnerLocal::|)NestedInnerLocal nest1;\[\r\n\t \]* int il_foo\\(unsigned char const *&\\);\[\r\n\t \]*InnerLocal *& operator *=\\((main${sep}::|)InnerLocal const *&\\);\[\r\n\t \]*InnerLocal\\((main${sep}::|)InnerLocal const *&\\);\[\r\n\t \]*InnerLocal\\((void|)\\);\[\r\n\t \]*\}.*$gdb_prompt $" {
222	pass "ptype InnerLocal (pattern 5)"
223    }
224}
225
226#---
227# Pattern 1:
228# PASS
229#   dwarf-2
230#     gcc 2.95.3, 2.96-rh, 3.0.4, gcc-3_1-branch, HEAD
231#
232# Pattern 2:
233# PASS
234#   stabs+
235#     gcc 2.95.3, 2.96-rh, 3.0.4, gcc-3_1-branch, HEAD
236#
237# chastain 2002-04-08
238
239# NOTE (2004-02-24, carlton): This test really is invalid -
240# 'NestedInnerLocal' shouldn't be visible, so only the third
241# expression should count as a pass.  I'm leaving in the earlier
242# passes, however, given the current problematic state of our local
243# class support, but once we fix PR gdb/482, we should delete this
244# test.
245
246gdb_test_multiple "ptype NestedInnerLocal" "ptype NestedInnerLocal" {
247    -re "type = class NestedInnerLocal \{\[\r\n\t \]*public:\[\r\n\t \]*int nil;\[\r\n\t \]*int nil_foo\\(int\\);\[\r\n\t \]*\}.*$gdb_prompt $" {
248	pass "ptype NestedInnerLocal"
249    }
250    -re "type = class NestedInnerLocal \{\[\r\n\t \]*public:\[\r\n\t \]*int nil;\[\r\n\t \]*NestedInnerLocal *& *operator *= *\\((main${sep}::|)InnerLocal::NestedInnerLocal const *&\\);\[\r\n\t \]*NestedInnerLocal\\((main${sep}::|)InnerLocal::NestedInnerLocal const *&\\);\[\r\n\t \]*NestedInnerLocal\\((void|)\\);\[\r\n\t \]*int nil_foo\\(int\\);\[\r\n\t \]*\}.*$gdb_prompt $" {
251	pass "ptype NestedInnerLocal"
252    }
253    -re "No symbol \"NestedInnerLocal\" in current context\.\r\n$gdb_prompt $" {
254	pass "ptype NestedInnerLocal"
255    }
256}
257
258set re_class		"((struct|class) InnerLocal::NestedInnerLocal \{${ws}public:|struct InnerLocal::NestedInnerLocal \{)"
259set re_fields		"int nil;"
260set re_methods		"int nil_foo\\(int\\);"
261set re_synth_gcc_23	"InnerLocal::NestedInnerLocal & operator=\\(InnerLocal::NestedInnerLocal const ?&\\);${ws}NestedInnerLocal\\(InnerLocal::NestedInnerLocal const ?&\\);${ws}NestedInnerLocal\\(\\);"
262
263set name "ptype InnerLocal::NestedInnerLocal"
264gdb_test_multiple "ptype InnerLocal::NestedInnerLocal" $name {
265    -re "type = $re_class${ws}$re_fields${ws}$re_methods$nl\}$nl$gdb_prompt $" {
266	# gcc -gdwarf-2 should produce this but does not yet
267	pass $name
268    }
269    -re "type = $re_class${ws}$re_fields${ws}$re_synth_gcc_23${ws}$re_methods${ws}$nl\}$nl$gdb_prompt $" {
270	# gcc 2.95.3 -gstabs+
271	# gcc v3 -gstabs+, abi 1
272	pass $name
273    }
274    -re "type = $re_class${ws}$re_fields${ws}$re_methods${ws}$re_synth_gcc_23${ws}$nl\}$nl$gdb_prompt $" {
275	# gcc v3 -gstabs+, abi 2
276	pass $name
277    }
278    -re "There is no field named NestedInnerLocal.*$gdb_prompt $" {
279	# gcc v3 -gdwarf-2
280	kfail "gdb/482" $name
281    }
282}
283