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1 # Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007
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 # This file was written by Elena Zannoni (ezannoni@cygnus.com)
19 # And rewritten by Michael Chastain <mec.gnu@mindspring.com>
20
21 # This file is part of the gdb testsuite
22
23 # tests for inheritance, with several derivations types combinations
24 # (private, public, protected)
25 # classes have simple members and member functions.
26
27 set ws "\[\r\n\t \]+"
28 set nl "\[\r\n\]+"
29
30 if $tracelevel then {
31 strace $tracelevel
32 }
33
34 # Start program.
35
36 set prms_id 0
37 set bug_id 0
38
39 if { [skip_cplus_tests] } { continue }
40
41 load_lib "cp-support.exp"
42
43 set testfile "derivation"
44 set srcfile ${testfile}.cc
45 set binfile ${objdir}/${subdir}/${testfile}
46
47 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
48 untested derivation.exp
49 return -1
50 }
51
52 gdb_exit
53 gdb_start
54 gdb_reinitialize_dir $srcdir/$subdir
55 gdb_load ${binfile}
56
57 # Set it up at a breakpoint so we can play with the variable values.
58
59 if ![runto 'marker1'] then {
60 perror "couldn't run to marker1"
61 continue
62 }
63
64 gdb_test "up" ".*main.*" "up from marker1"
65
66 # Print class types and values.
67
68 # class A
69
70 gdb_test "print a_instance" "\\$\[0-9\]+ = \{a = 1, aa = 2\}" "print value of a_instance"
71
72 cp_test_ptype_class \
73 "ptype a_instance" "" "class" "A" \
74 {
75 { field public "int a;" }
76 { field public "int aa;" }
77 { method public "A();" }
78 { method public "int afoo();" }
79 { method public "int foo();" }
80 }
81
82 # class D
83
84 gdb_test_multiple "print d_instance" "print value of d_instance" {
85 -re "\\$\[0-9\]+ = \{<(class A|A)> = \{a = 1, aa = 2\}, <(class B|B)> = \{b = 3, bb = 4\}, <(class C|C)> = \{c = 5, cc = 6\}, d = 7, dd = 8\}$nl$gdb_prompt $" {
86 pass "print value of d_instance"
87 }
88 }
89
90 cp_test_ptype_class \
91 "ptype d_instance" "" "class" "D" \
92 {
93 { base "private A" }
94 { base "public B" }
95 { base "protected C" }
96 { field public "int d;" }
97 { field public "int dd;" }
98 { method public "D();" }
99 { method public "int dfoo();" }
100 { method public "int foo();" }
101 } \
102 "" \
103 {
104 { "protected C" "private C" { setup_xfail "*-*-*" "gcc/13539" } }
105 }
106
107 # class E
108
109 gdb_test_multiple "print e_instance" "print value of e_instance" {
110 -re "\\$\[0-9\]+ = \{<(class A|A)> = \{a = 1, aa = 2\}, <(class B|B)> = \{b = 3, bb = 4\}, <(class C|C)> = \{c = 5, cc = 6\}, e = 9, ee = 10\}$nl$gdb_prompt $" {
111 pass "print value of e_instance"
112 }
113 }
114
115 cp_test_ptype_class \
116 "ptype e_instance" "" "class" "E" \
117 {
118 { base "public A" }
119 { base "private B" }
120 { base "protected C" }
121 { field public "int e;" }
122 { field public "int ee;" }
123 { method public "E();" }
124 { method public "int efoo();" }
125 { method public "int foo();" }
126 } \
127 "" \
128 {
129 { "protected C" "private C" { setup_xfail "*-*-*" "gcc/13539" } }
130 }
131
132 # class F
133
134 gdb_test_multiple "print f_instance" "print value of f_instance" {
135 -re "\\$\[0-9\]+ = \{<(class A|A)> = \{a = 1, aa = 2\}, <(class B|B)> = \{b = 3, bb = 4\}, <(class C|C)> = \{c = 5, cc = 6\}, f = 11, ff = 12\}$nl$gdb_prompt $" {
136 pass "print value of f_instance"
137 }
138 }
139
140 cp_test_ptype_class \
141 "ptype f_instance" "" "class" "F" \
142 {
143 { base "private A" }
144 { base "public B" }
145 { base "private C" }
146 { field public "int f;" }
147 { field public "int ff;" }
148 { method public "F();" }
149 { method public "int ffoo();" }
150 { method public "int foo();" }
151 }
152
153 # Print individual fields.
154
155 gdb_test "print d_instance.a" "\\$\[0-9\]+ = 1" "print value of d_instance.a"
156 gdb_test "print d_instance.aa" "\\$\[0-9\]+ = 2" "print value of d_instance.aa"
157 gdb_test "print d_instance.b" "\\$\[0-9\]+ = 3" "print value of d_instance.b"
158 gdb_test "print d_instance.bb" "\\$\[0-9\]+ = 4" "print value of d_instance.bb"
159 gdb_test "print d_instance.c" "\\$\[0-9\]+ = 5" "print value of d_instance.c"
160 gdb_test "print d_instance.cc" "\\$\[0-9\]+ = 6" "print value of d_instance.cc"
161 gdb_test "print d_instance.d" "\\$\[0-9\]+ = 7" "print value of d_instance.d"
162 gdb_test "print d_instance.dd" "\\$\[0-9\]+ = 8" "print value of d_instance.dd"
163
164 # Print some fields which are defined in the top of class G
165 # and in its base classes. This is not be ambiguous.
166
167 gdb_test "print g_instance.a" "\\$\[0-9\]+ = 15" "print value of g_instance.a"
168 gdb_test "print g_instance.b" "\\$\[0-9\]+ = 16" "print value of g_instance.b"
169 gdb_test "print g_instance.c" "\\$\[0-9\]+ = 17" "print value of g_instance.c"
170
171 # Print a function call.
172
173 gdb_test "print g_instance.afoo()" "\\$\[0-9\]+ = 1" "print value of g_instance.afoo()"
174
175 # If GDB fails to restore the selected frame properly after the
176 # inferior function call above (see GDB PR 1155 for an explanation of
177 # why this might happen), all the subsequent tests will fail. We
178 # should detect report that failure, but let the marker call finish so
179 # that the rest of the tests can run undisturbed.
180
181 gdb_test_multiple "frame" "re-selected 'main' frame after inferior call" {
182 -re "#0 marker1.*$gdb_prompt $" {
183 setup_kfail "gdb/1155" s390-*-linux-gnu
184 fail "re-selected 'main' frame after inferior call"
185 gdb_test "finish" ".*main.*at .*derivation.cc:.*// marker1-returns-here.*" \
186 "finish call to marker1"
187 }
188 -re "#1 ($hex in )?main.*$gdb_prompt $" {
189 pass "re-selected 'main' frame after inferior call"
190 }
191 }
192
193 gdb_test "print g_instance.bfoo()" "\\$\[0-9\]+ = 2" "print value of g_instance.bfoo()"
194 gdb_test "print g_instance.cfoo()" "\\$\[0-9\]+ = 3" "print value of g_instance.cfoo()"