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9b254dd1 | 1 | # Copyright 1998, 1999, 2003, 2004, 2007, 2008 Free Software Foundation, Inc. |
a0b3c4fd JM |
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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
a0b3c4fd | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
a0b3c4fd JM |
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. | |
e22f8b7c | 12 | # |
a0b3c4fd | 13 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
a0b3c4fd | 15 | |
a0b3c4fd JM |
16 | # This file is part of the gdb testsuite |
17 | ||
18 | # tests relating to ambiguous class members | |
19 | # Written by Satish Pai <pai@apollo.hp.com> 1997-07-28 | |
20 | ||
21 | # This file is part of the gdb testsuite | |
22 | ||
23 | if $tracelevel then { | |
24 | strace $tracelevel | |
25 | } | |
26 | ||
27 | # | |
28 | # test running programs | |
29 | # | |
30 | ||
31 | set prms_id 0 | |
32 | set bug_id 0 | |
33 | ||
d4f3574e SS |
34 | if { [skip_cplus_tests] } { continue } |
35 | ||
a0b3c4fd JM |
36 | set testfile "ambiguous" |
37 | set srcfile ${testfile}.cc | |
38 | set binfile ${objdir}/${subdir}/${testfile} | |
39 | ||
40 | if [get_compiler_info ${binfile} "c++"] { | |
41 | return -1; | |
42 | } | |
43 | ||
4d9eda44 | 44 | if { [test_compiler_info gcc-*] } then { continue } |
a0b3c4fd JM |
45 | |
46 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } { | |
b60f0898 JB |
47 | untested ambiguous.exp |
48 | return -1 | |
a0b3c4fd JM |
49 | } |
50 | ||
51 | ||
52 | gdb_exit | |
53 | gdb_start | |
54 | gdb_reinitialize_dir $srcdir/$subdir | |
55 | gdb_load ${binfile} | |
56 | ||
57 | ||
58 | # | |
59 | # set it up at a breakpoint so we can play with the variable values | |
60 | # | |
61 | if ![runto_main] then { | |
62 | perror "couldn't run to breakpoint" | |
63 | continue | |
64 | } | |
65 | ||
66 | send_gdb "break marker1\n" ; gdb_expect -re ".*$gdb_prompt $" | |
67 | send_gdb "cont\n" | |
68 | gdb_expect { | |
69 | -re "Break.* marker1 \\(\\) at .*:$decimal.*$gdb_prompt $" { | |
70 | send_gdb "up\n" | |
71 | gdb_expect { | |
72 | -re ".*$gdb_prompt $" { pass "up from marker1" } | |
73 | timeout { fail "up from marker1" } | |
74 | } | |
75 | } | |
76 | -re "$gdb_prompt $" { fail "continue to marker1" } | |
77 | timeout { fail "(timeout) continue to marker1" } | |
78 | } | |
79 | ||
80 | # print out various class objects' members. The values aren't | |
81 | # important, just check that the warning is emitted at the | |
82 | # right times. | |
83 | ||
84 | # X is derived from A1 and A2; both A1 and A2 have a member 'x' | |
85 | send_gdb "print x.x\n" | |
86 | gdb_expect { | |
87 | -re "warning: x ambiguous; using X::A2::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
88 | pass "print x.x" | |
89 | } | |
90 | -re "warning: x ambiguous; using X::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
91 | pass "print x.x" | |
92 | } | |
93 | -re ".*$gdb_prompt $" { fail "print x.x" } | |
94 | timeout { fail "(timeout) print x.x" } | |
95 | } | |
96 | ||
97 | ||
98 | # N is derived from A1 and A2, but not immediately -- two steps | |
99 | # up in the hierarchy. Both A1 and A2 have a member 'x'. | |
100 | send_gdb "print n.x\n" | |
101 | gdb_expect { | |
102 | -re "warning: x ambiguous; using N::M::A2::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
103 | pass "print n.x" | |
104 | } | |
105 | -re "warning: x ambiguous; using N::L::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
106 | pass "print n.x" | |
107 | } | |
108 | -re ".*$gdb_prompt $" { fail "print n.x" } | |
109 | timeout { fail "(timeout) print n.x" } | |
110 | } | |
111 | ||
112 | # J is derived from A1 twice. A1 has a member x. | |
113 | send_gdb "print j.x\n" | |
114 | gdb_expect { | |
115 | -re "warning: x ambiguous; using J::L::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
116 | pass "print j.x" | |
117 | } | |
118 | -re "warning: x ambiguous; using J::K::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
119 | pass "print j.x" | |
120 | } | |
121 | -re ".*$gdb_prompt $" { fail "print j.x" } | |
122 | timeout { fail "(timeout) print j.x" } | |
123 | } | |
124 | ||
125 | # JV is derived from A1 but A1 is a virtual base. Should not | |
126 | # report an ambiguity in this case. | |
127 | send_gdb "print jv.x\n" | |
128 | gdb_expect { | |
129 | -re "warning: x ambiguous.*Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
130 | fail "print jv.x (ambiguity reported)" | |
131 | } | |
132 | -re "\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { pass "print jv.x" } | |
133 | -re ".*$gdb_prompt $" { fail "print jv.x (??)" } | |
134 | timeout { fail "(timeout) print jv.x" } | |
135 | } | |
136 | ||
137 | # JVA1 is derived from A1; A1 occurs as a virtual base in two | |
138 | # ancestors, and as a non-virtual immediate base. Ambiguity must | |
139 | # be reported. | |
140 | send_gdb "print jva1.x\n" | |
141 | gdb_expect { | |
142 | -re "warning: x ambiguous; using JVA1::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
143 | pass "print jva1.x" | |
144 | } | |
145 | -re "warning: x ambiguous; using JVA1::KV::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
146 | pass "print jva1.x" | |
147 | } | |
148 | -re ".*$gdb_prompt $" { fail "print jva1.x" } | |
149 | timeout { fail "(timeout) print jva1.x" } | |
150 | } | |
151 | ||
152 | # JVA2 is derived from A1 & A2; A1 occurs as a virtual base in two | |
153 | # ancestors, and A2 is a non-virtual immediate base. Ambiguity must | |
154 | # be reported as A1 and A2 both have a member 'x'. | |
155 | send_gdb "print jva2.x\n" | |
156 | gdb_expect { | |
157 | -re "warning: x ambiguous; using JVA2::A2::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
158 | pass "print jva2.x" | |
159 | } | |
160 | -re "warning: x ambiguous; using JVA2::KV::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
161 | pass "print jva2.x" | |
162 | } | |
163 | -re ".*$gdb_prompt $" { fail "print jva2.x" } | |
164 | timeout { fail "(timeout) print jva2.x" } | |
165 | } | |
166 | ||
167 | # JVA1V is derived from A1; A1 occurs as a virtual base in two | |
168 | # ancestors, and also as a virtual immediate base. Ambiguity must | |
169 | # not be reported. | |
170 | send_gdb "print jva1v.x\n" | |
171 | gdb_expect { | |
172 | -re "warning: x ambiguous.*Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
173 | fail "print jva1v.x (ambiguity reported)" | |
174 | } | |
175 | -re "\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { pass "print jva1v.x" } | |
176 | -re ".*$gdb_prompt $" { fail "print jva1v.x (??)" } | |
177 | timeout { fail "(timeout) print jva1v.x" } | |
178 | } | |
179 | ||
180 | # Now check for ambiguous bases. | |
181 | ||
182 | # J is derived from A1 twice; report ambiguity if a J is | |
183 | # cast to an A1. | |
184 | send_gdb "print (A1)j\n" | |
185 | gdb_expect { | |
186 | -re "warning: A1 ambiguous; using J::L::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
187 | pass "print (A1)j" | |
188 | } | |
189 | -re "warning: A1 ambiguous; using J::K::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
190 | pass "print (A1)j" | |
191 | } | |
192 | -re ".*$gdb_prompt $" { fail "print (A1)j" } | |
193 | timeout { fail "(timeout) print (A1)j" } | |
194 | } | |
195 | ||
196 | # JV is derived from A1 twice, but A1 is a virtual base; should | |
197 | # not report ambiguity when a JV is cast to an A1. | |
198 | send_gdb "print (A1)jv\n" | |
199 | gdb_expect { | |
200 | -re "warning: A1 ambiguous.*Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
201 | fail "print (A1)jv (ambiguity reported)" | |
202 | } | |
203 | -re "\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { pass "print (A1)jv" } | |
204 | -re ".*$gdb_prompt $" { fail "print (A1)jv (??)" } | |
205 | timeout { fail "(timeout) print (A1)jv" } | |
206 | } | |
207 | ||
208 | # JVA1 is derived from A1; A1 is a virtual base and also a | |
209 | # non-virtual base. Must report ambiguity if a JVA1 is cast to an A1. | |
210 | send_gdb "print (A1)jva1\n" | |
211 | gdb_expect { | |
212 | -re "warning: A1 ambiguous; using JVA1::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
213 | pass "print (A1)jva1" | |
214 | } | |
215 | -re "warning: A1 ambiguous; using JVA1::KV::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
216 | pass "print (A1)jva1" | |
217 | } | |
218 | -re ".*$gdb_prompt $" { fail "print (A1)jva1" } | |
219 | timeout { fail "(timeout) print (A1)jva1" } | |
220 | } | |
221 | ||
222 | # JVA1V is derived from A1; A1 is a virtual base indirectly | |
223 | # and also directly; must not report ambiguity when a JVA1V is cast to an A1. | |
224 | send_gdb "print (A1)jva1v\n" | |
225 | gdb_expect { | |
226 | -re "warning: A1 ambiguous.*Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
227 | fail "print (A1)jva1v (ambiguity reported)" | |
228 | } | |
229 | -re "\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { pass "print (A1)jva1v" | |
230 | } | |
231 | -re ".*$gdb_prompt $" { fail "print (A1)jva1v (??)" } | |
232 | timeout { fail "(timeout) print (A1)jva1v" } | |
233 | } | |
234 |