Commit | Line | Data |
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0d5de010 | 1 | # Copyright 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2004, |
6aba47ca | 2 | # 2006, 2007 Free Software Foundation, Inc. |
c906108c SS |
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 | ||
c906108c | 18 | # This file was written by Fred Fish. (fnf@cygnus.com) |
51615d72 | 19 | # And rewritten by Michael Chastain <mec.gnu@mindspring.com>. |
c906108c | 20 | |
184ad485 | 21 | set nl "\[\r\n\]+" |
c906108c SS |
22 | |
23 | if $tracelevel then { | |
51615d72 | 24 | strace $tracelevel |
c906108c SS |
25 | } |
26 | ||
d4f3574e SS |
27 | if { [skip_cplus_tests] } { continue } |
28 | ||
78c90502 MC |
29 | load_lib "cp-support.exp" |
30 | ||
c906108c SS |
31 | set testfile "virtfunc" |
32 | set srcfile ${testfile}.cc | |
33 | set binfile ${objdir}/${subdir}/${testfile} | |
34 | ||
f2dd3617 | 35 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {c++ debug}] != "" } { |
b60f0898 JB |
36 | untested virtfunc.exp |
37 | return -1 | |
c906108c SS |
38 | } |
39 | ||
184ad485 | 40 | proc test_ptype_of_classes {} { |
51615d72 | 41 | |
184ad485 | 42 | # class VA |
51615d72 | 43 | |
78c90502 MC |
44 | cp_test_ptype_class \ |
45 | "ptype VA" "" "class" "VA" \ | |
46 | { | |
47 | { field public "int va;" } | |
48 | } | |
c906108c | 49 | |
184ad485 | 50 | # class VB |
c2d11a7d | 51 | |
78c90502 MC |
52 | cp_test_ptype_class \ |
53 | "ptype VB" "" "class" "VB" \ | |
54 | { | |
55 | { field public "int vb;" } | |
56 | { method public "int fvb();" } | |
57 | { method public "virtual int vvb();" } | |
58 | } | |
c906108c | 59 | |
51615d72 | 60 | # class V |
c906108c | 61 | |
78c90502 MC |
62 | cp_test_ptype_class \ |
63 | "ptype V" "" "class" "V" \ | |
64 | { | |
65 | { base "public VA" } | |
66 | { base "public VB" } | |
67 | { field public "int w;" } | |
68 | { method public "int f();" } | |
69 | { method public "virtual int vv();" } | |
70 | } | |
c906108c | 71 | |
184ad485 | 72 | # class A |
c906108c | 73 | |
78c90502 MC |
74 | cp_test_ptype_class \ |
75 | "ptype A" "" "class" "A" \ | |
76 | { | |
77 | { base "public virtual V" } | |
78 | { vbase "V" } | |
79 | { field private "int a;" } | |
80 | { method public "virtual int f();" } | |
81 | } | |
c906108c | 82 | |
184ad485 | 83 | # class B |
c906108c | 84 | |
78c90502 MC |
85 | cp_test_ptype_class \ |
86 | "ptype B" "" "class" "B" \ | |
87 | { | |
88 | { base "public A" } | |
89 | { field private "int b;" } | |
90 | { method public "virtual int f();" } | |
91 | } | |
c906108c | 92 | |
184ad485 | 93 | # class C |
c906108c | 94 | |
78c90502 MC |
95 | cp_test_ptype_class \ |
96 | "ptype C" "" "class" "C" \ | |
97 | { | |
98 | { base "public virtual V" } | |
99 | { vbase "V" } | |
100 | { field public "int c;" } | |
101 | } | |
c906108c | 102 | |
184ad485 | 103 | # class AD |
c906108c | 104 | |
78c90502 MC |
105 | cp_test_ptype_class \ |
106 | "ptype AD" "" "class" "AD" \ | |
107 | { | |
108 | { method public "virtual int vg();" } | |
109 | } | |
c906108c | 110 | |
184ad485 | 111 | # class D |
c906108c | 112 | |
78c90502 MC |
113 | cp_test_ptype_class \ |
114 | "ptype D" "" "class" "D" \ | |
115 | { | |
116 | { base "public AD" } | |
117 | { base "public virtual V" } | |
118 | { vbase "V" } | |
119 | { method public "static void s();" } | |
120 | { method public "virtual int vg();" } | |
121 | { method public "virtual int vd();" } | |
122 | { method public "int fd();" } | |
123 | { field public "int d;" } | |
124 | } | |
c906108c | 125 | |
184ad485 | 126 | # class E |
51615d72 | 127 | |
78c90502 MC |
128 | cp_test_ptype_class \ |
129 | "ptype E" "" "class" "E" \ | |
130 | { | |
131 | { base "public B" } | |
132 | { base "public virtual V" } | |
133 | { base "public D" } | |
134 | { base "public C" } | |
135 | { vbase "V" } | |
136 | { method public "virtual int f();" } | |
137 | { method public "virtual int vg();" } | |
138 | { method public "virtual int vv();" } | |
139 | { field public "int e;" } | |
140 | } | |
c906108c | 141 | |
184ad485 | 142 | # An instance of D |
51615d72 | 143 | |
78c90502 | 144 | cp_test_ptype_class "ptype dd" "" "class" "D" ibid |
c906108c | 145 | |
184ad485 | 146 | # An instance of D * |
51615d72 | 147 | |
78c90502 | 148 | cp_test_ptype_class "ptype ppd" "" "class" "D" ibid "*" |
c906108c | 149 | |
184ad485 MC |
150 | # An instance of AD * |
151 | # TODO: this should be named pADd, not pAd. | |
51615d72 | 152 | |
78c90502 MC |
153 | cp_test_ptype_class "ptype pAd" "" "class" "AD" ibid "*" |
154 | ||
155 | # Instances of these classes. | |
156 | ||
157 | cp_test_ptype_class "ptype a" "" "class" "A" ibid | |
158 | cp_test_ptype_class "ptype b" "" "class" "B" ibid | |
159 | cp_test_ptype_class "ptype c" "" "class" "C" ibid | |
160 | cp_test_ptype_class "ptype d" "" "class" "D" ibid | |
161 | cp_test_ptype_class "ptype e" "" "class" "E" ibid | |
162 | cp_test_ptype_class "ptype v" "" "class" "V" ibid | |
163 | cp_test_ptype_class "ptype vb" "" "class" "VB" ibid | |
164 | ||
165 | # Instances of pointers to these classes. | |
166 | ||
167 | cp_test_ptype_class "ptype pAa" "" "class" "A" ibid "*" | |
168 | cp_test_ptype_class "ptype pAe" "" "class" "A" ibid "*" | |
169 | cp_test_ptype_class "ptype pBe" "" "class" "B" ibid "*" | |
170 | cp_test_ptype_class "ptype pDd" "" "class" "D" ibid "*" | |
171 | cp_test_ptype_class "ptype pDe" "" "class" "D" ibid "*" | |
172 | cp_test_ptype_class "ptype pVa" "" "class" "V" ibid "*" | |
173 | cp_test_ptype_class "ptype pVv" "" "class" "V" ibid "*" | |
174 | cp_test_ptype_class "ptype pVe" "" "class" "V" ibid "*" | |
175 | cp_test_ptype_class "ptype pVd" "" "class" "V" ibid "*" | |
176 | cp_test_ptype_class "ptype pADe" "" "class" "AD" ibid "*" | |
177 | cp_test_ptype_class "ptype pEe" "" "class" "E" ibid "*" | |
178 | cp_test_ptype_class "ptype pVB" "" "class" "VB" ibid "*" | |
184ad485 | 179 | |
51615d72 | 180 | } |
c906108c | 181 | |
51615d72 MC |
182 | # Call virtual functions. |
183 | ||
184 | proc test_virtual_calls {} { | |
185 | global gdb_prompt | |
186 | global nl | |
187 | ||
188 | if [target_info exists gdb,cannot_call_functions] { | |
189 | setup_xfail "*-*-*" 2416 | |
190 | fail "This target can not call functions" | |
191 | return 0 | |
c906108c SS |
192 | } |
193 | ||
51615d72 MC |
194 | gdb_test "print pAe->f()" "\\$\[0-9\]+ = 20" |
195 | gdb_test "print pAa->f()" "\\$\[0-9\]+ = 1" | |
196 | gdb_test "print pDe->vg()" "\\$\[0-9\]+ = 202" | |
197 | gdb_test "print pADe->vg()" "\\$\[0-9\]+ = 202" | |
198 | gdb_test "print pDd->vg()" "\\$\[0-9\]+ = 101" | |
199 | gdb_test "print pEe->vvb()" "\\$\[0-9\]+ = 411" | |
200 | gdb_test "print pVB->vvb()" "\\$\[0-9\]+ = 407" | |
201 | gdb_test "print pBe->vvb()" "\\$\[0-9\]+ = 411" | |
202 | gdb_test "print pDe->vvb()" "\\$\[0-9\]+ = 411" | |
203 | gdb_test "print pEe->vd()" "\\$\[0-9\]+ = 282" | |
204 | gdb_test "print pEe->fvb()" "\\$\[0-9\]+ = 311" | |
205 | ||
51615d72 MC |
206 | # more recent results: |
207 | # wrong value "202" | |
208 | # gcc 2.95.3 -gdwarf-2 | |
209 | # gcc 2.95.3 -gstabs+ | |
210 | # attempt to take addres of value not located in memory | |
211 | # gcc 3.3.2 -gdwarf-2 | |
212 | # gcc 3.3.2 -gstabs+ | |
213 | # | |
214 | # -- chastain 2003-12-31 | |
215 | ||
216 | gdb_test_multiple "print pEe->D::vg()" "print pEe->D::vg()" { | |
217 | -re "\\$\[0-9]+ = 102$nl$gdb_prompt $" { | |
218 | pass "print pEe->D::vg()" | |
219 | } | |
0d5de010 DJ |
220 | -re "\\$\[0-9]+ = 202$nl$gdb_prompt $" { |
221 | # To get this result, we have called pEe->*(&D::vg) (). | |
222 | # That's how GDB interprets this, but it's wrong; in fact | |
223 | # the explicit D:: means to bypass virtual function lookup, | |
224 | # and call D::vg as if it were non-virtual. We still have | |
225 | # to e.g. adjust "this", though. | |
226 | kfail "gdb/1064" "print pEe->D::vg()" | |
227 | } | |
51615d72 MC |
228 | -re "Attempt to take address of value not located in memory.$nl$gdb_prompt $" { |
229 | kfail "gdb/1064" "print pEe->D::vg()" | |
230 | } | |
c906108c SS |
231 | } |
232 | } | |
233 | ||
234 | proc do_tests {} { | |
235 | global prms_id | |
236 | global bug_id | |
51615d72 MC |
237 | global srcdir subdir binfile |
238 | global gdb_prompt | |
c906108c SS |
239 | |
240 | set prms_id 0 | |
241 | set bug_id 0 | |
242 | ||
51615d72 MC |
243 | gdb_exit |
244 | gdb_start | |
245 | gdb_reinitialize_dir $srcdir/$subdir | |
246 | gdb_load $binfile | |
c906108c | 247 | |
51615d72 MC |
248 | gdb_test "set language c++" "" "" |
249 | gdb_test "set width 0" "" "" | |
c906108c | 250 | |
51615d72 | 251 | runto_main |
c906108c SS |
252 | test_ptype_of_classes |
253 | ||
51615d72 MC |
254 | gdb_breakpoint test_calls |
255 | gdb_test "continue" ".*Breakpoint .* test_calls.*" "" | |
256 | test_virtual_calls | |
c906108c SS |
257 | } |
258 | ||
259 | do_tests |