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b6ba6518 | 1 | # Copyright 1998, 1999 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 | |
5 | # the Free Software Foundation; either version 2 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, write to the Free Software | |
15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
16 | ||
17 | # Please email any bugs, comments, and/or additions to this file to: | |
18 | # bug-gdb@prep.ai.mit.edu | |
19 | ||
20 | # This file is part of the gdb testsuite | |
21 | ||
22 | # tests relating to ambiguous class members | |
23 | # Written by Satish Pai <pai@apollo.hp.com> 1997-07-28 | |
24 | ||
25 | # This file is part of the gdb testsuite | |
26 | ||
27 | if $tracelevel then { | |
28 | strace $tracelevel | |
29 | } | |
30 | ||
31 | # | |
32 | # test running programs | |
33 | # | |
34 | ||
35 | set prms_id 0 | |
36 | set bug_id 0 | |
37 | ||
d4f3574e SS |
38 | if { [skip_cplus_tests] } { continue } |
39 | ||
a0b3c4fd JM |
40 | set testfile "ambiguous" |
41 | set srcfile ${testfile}.cc | |
42 | set binfile ${objdir}/${subdir}/${testfile} | |
43 | ||
44 | if [get_compiler_info ${binfile} "c++"] { | |
45 | return -1; | |
46 | } | |
47 | ||
48 | if { $gcc_compiled } then { continue } | |
49 | ||
50 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } { | |
51 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
52 | } | |
53 | ||
54 | ||
55 | gdb_exit | |
56 | gdb_start | |
57 | gdb_reinitialize_dir $srcdir/$subdir | |
58 | gdb_load ${binfile} | |
59 | ||
60 | ||
61 | # | |
62 | # set it up at a breakpoint so we can play with the variable values | |
63 | # | |
64 | if ![runto_main] then { | |
65 | perror "couldn't run to breakpoint" | |
66 | continue | |
67 | } | |
68 | ||
69 | send_gdb "break marker1\n" ; gdb_expect -re ".*$gdb_prompt $" | |
70 | send_gdb "cont\n" | |
71 | gdb_expect { | |
72 | -re "Break.* marker1 \\(\\) at .*:$decimal.*$gdb_prompt $" { | |
73 | send_gdb "up\n" | |
74 | gdb_expect { | |
75 | -re ".*$gdb_prompt $" { pass "up from marker1" } | |
76 | timeout { fail "up from marker1" } | |
77 | } | |
78 | } | |
79 | -re "$gdb_prompt $" { fail "continue to marker1" } | |
80 | timeout { fail "(timeout) continue to marker1" } | |
81 | } | |
82 | ||
83 | # print out various class objects' members. The values aren't | |
84 | # important, just check that the warning is emitted at the | |
85 | # right times. | |
86 | ||
87 | # X is derived from A1 and A2; both A1 and A2 have a member 'x' | |
88 | send_gdb "print x.x\n" | |
89 | gdb_expect { | |
90 | -re "warning: x ambiguous; using X::A2::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
91 | pass "print x.x" | |
92 | } | |
93 | -re "warning: x ambiguous; using X::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
94 | pass "print x.x" | |
95 | } | |
96 | -re ".*$gdb_prompt $" { fail "print x.x" } | |
97 | timeout { fail "(timeout) print x.x" } | |
98 | } | |
99 | ||
100 | ||
101 | # N is derived from A1 and A2, but not immediately -- two steps | |
102 | # up in the hierarchy. Both A1 and A2 have a member 'x'. | |
103 | send_gdb "print n.x\n" | |
104 | gdb_expect { | |
105 | -re "warning: x ambiguous; using N::M::A2::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
106 | pass "print n.x" | |
107 | } | |
108 | -re "warning: x ambiguous; using N::L::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
109 | pass "print n.x" | |
110 | } | |
111 | -re ".*$gdb_prompt $" { fail "print n.x" } | |
112 | timeout { fail "(timeout) print n.x" } | |
113 | } | |
114 | ||
115 | # J is derived from A1 twice. A1 has a member x. | |
116 | send_gdb "print j.x\n" | |
117 | gdb_expect { | |
118 | -re "warning: x ambiguous; using J::L::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
119 | pass "print j.x" | |
120 | } | |
121 | -re "warning: x ambiguous; using J::K::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
122 | pass "print j.x" | |
123 | } | |
124 | -re ".*$gdb_prompt $" { fail "print j.x" } | |
125 | timeout { fail "(timeout) print j.x" } | |
126 | } | |
127 | ||
128 | # JV is derived from A1 but A1 is a virtual base. Should not | |
129 | # report an ambiguity in this case. | |
130 | send_gdb "print jv.x\n" | |
131 | gdb_expect { | |
132 | -re "warning: x ambiguous.*Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
133 | fail "print jv.x (ambiguity reported)" | |
134 | } | |
135 | -re "\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { pass "print jv.x" } | |
136 | -re ".*$gdb_prompt $" { fail "print jv.x (??)" } | |
137 | timeout { fail "(timeout) print jv.x" } | |
138 | } | |
139 | ||
140 | # JVA1 is derived from A1; A1 occurs as a virtual base in two | |
141 | # ancestors, and as a non-virtual immediate base. Ambiguity must | |
142 | # be reported. | |
143 | send_gdb "print jva1.x\n" | |
144 | gdb_expect { | |
145 | -re "warning: x ambiguous; using JVA1::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
146 | pass "print jva1.x" | |
147 | } | |
148 | -re "warning: x ambiguous; using JVA1::KV::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
149 | pass "print jva1.x" | |
150 | } | |
151 | -re ".*$gdb_prompt $" { fail "print jva1.x" } | |
152 | timeout { fail "(timeout) print jva1.x" } | |
153 | } | |
154 | ||
155 | # JVA2 is derived from A1 & A2; A1 occurs as a virtual base in two | |
156 | # ancestors, and A2 is a non-virtual immediate base. Ambiguity must | |
157 | # be reported as A1 and A2 both have a member 'x'. | |
158 | send_gdb "print jva2.x\n" | |
159 | gdb_expect { | |
160 | -re "warning: x ambiguous; using JVA2::A2::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
161 | pass "print jva2.x" | |
162 | } | |
163 | -re "warning: x ambiguous; using JVA2::KV::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
164 | pass "print jva2.x" | |
165 | } | |
166 | -re ".*$gdb_prompt $" { fail "print jva2.x" } | |
167 | timeout { fail "(timeout) print jva2.x" } | |
168 | } | |
169 | ||
170 | # JVA1V is derived from A1; A1 occurs as a virtual base in two | |
171 | # ancestors, and also as a virtual immediate base. Ambiguity must | |
172 | # not be reported. | |
173 | send_gdb "print jva1v.x\n" | |
174 | gdb_expect { | |
175 | -re "warning: x ambiguous.*Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
176 | fail "print jva1v.x (ambiguity reported)" | |
177 | } | |
178 | -re "\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { pass "print jva1v.x" } | |
179 | -re ".*$gdb_prompt $" { fail "print jva1v.x (??)" } | |
180 | timeout { fail "(timeout) print jva1v.x" } | |
181 | } | |
182 | ||
183 | # Now check for ambiguous bases. | |
184 | ||
185 | # J is derived from A1 twice; report ambiguity if a J is | |
186 | # cast to an A1. | |
187 | send_gdb "print (A1)j\n" | |
188 | gdb_expect { | |
189 | -re "warning: A1 ambiguous; using J::L::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
190 | pass "print (A1)j" | |
191 | } | |
192 | -re "warning: A1 ambiguous; using J::K::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
193 | pass "print (A1)j" | |
194 | } | |
195 | -re ".*$gdb_prompt $" { fail "print (A1)j" } | |
196 | timeout { fail "(timeout) print (A1)j" } | |
197 | } | |
198 | ||
199 | # JV is derived from A1 twice, but A1 is a virtual base; should | |
200 | # not report ambiguity when a JV is cast to an A1. | |
201 | send_gdb "print (A1)jv\n" | |
202 | gdb_expect { | |
203 | -re "warning: A1 ambiguous.*Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
204 | fail "print (A1)jv (ambiguity reported)" | |
205 | } | |
206 | -re "\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { pass "print (A1)jv" } | |
207 | -re ".*$gdb_prompt $" { fail "print (A1)jv (??)" } | |
208 | timeout { fail "(timeout) print (A1)jv" } | |
209 | } | |
210 | ||
211 | # JVA1 is derived from A1; A1 is a virtual base and also a | |
212 | # non-virtual base. Must report ambiguity if a JVA1 is cast to an A1. | |
213 | send_gdb "print (A1)jva1\n" | |
214 | gdb_expect { | |
215 | -re "warning: A1 ambiguous; using JVA1::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
216 | pass "print (A1)jva1" | |
217 | } | |
218 | -re "warning: A1 ambiguous; using JVA1::KV::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
219 | pass "print (A1)jva1" | |
220 | } | |
221 | -re ".*$gdb_prompt $" { fail "print (A1)jva1" } | |
222 | timeout { fail "(timeout) print (A1)jva1" } | |
223 | } | |
224 | ||
225 | # JVA1V is derived from A1; A1 is a virtual base indirectly | |
226 | # and also directly; must not report ambiguity when a JVA1V is cast to an A1. | |
227 | send_gdb "print (A1)jva1v\n" | |
228 | gdb_expect { | |
229 | -re "warning: A1 ambiguous.*Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
230 | fail "print (A1)jva1v (ambiguity reported)" | |
231 | } | |
232 | -re "\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { pass "print (A1)jva1v" | |
233 | } | |
234 | -re ".*$gdb_prompt $" { fail "print (A1)jva1v (??)" } | |
235 | timeout { fail "(timeout) print (A1)jva1v" } | |
236 | } | |
237 |