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42a4f53d | 1 | # Copyright 1998-2019 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 | ||
a0b3c4fd JM |
23 | # |
24 | # test running programs | |
25 | # | |
26 | ||
a0b3c4fd | 27 | |
d4f3574e SS |
28 | if { [skip_cplus_tests] } { continue } |
29 | ||
f5f3a911 | 30 | standard_testfile .cc |
a0b3c4fd | 31 | |
4c93b1db | 32 | if [get_compiler_info "c++"] { |
ae59b1da | 33 | return -1 |
a0b3c4fd JM |
34 | } |
35 | ||
4d9eda44 | 36 | if { [test_compiler_info gcc-*] } then { continue } |
a0b3c4fd | 37 | |
5b362f04 | 38 | if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} { |
f5f3a911 | 39 | return -1 |
a0b3c4fd JM |
40 | } |
41 | ||
a0b3c4fd JM |
42 | # |
43 | # set it up at a breakpoint so we can play with the variable values | |
44 | # | |
45 | if ![runto_main] then { | |
46 | perror "couldn't run to breakpoint" | |
47 | continue | |
48 | } | |
49 | ||
50 | send_gdb "break marker1\n" ; gdb_expect -re ".*$gdb_prompt $" | |
51 | send_gdb "cont\n" | |
52 | gdb_expect { | |
53 | -re "Break.* marker1 \\(\\) at .*:$decimal.*$gdb_prompt $" { | |
54 | send_gdb "up\n" | |
55 | gdb_expect { | |
56 | -re ".*$gdb_prompt $" { pass "up from marker1" } | |
57 | timeout { fail "up from marker1" } | |
58 | } | |
59 | } | |
60 | -re "$gdb_prompt $" { fail "continue to marker1" } | |
61 | timeout { fail "(timeout) continue to marker1" } | |
62 | } | |
63 | ||
64 | # print out various class objects' members. The values aren't | |
65 | # important, just check that the warning is emitted at the | |
66 | # right times. | |
67 | ||
68 | # X is derived from A1 and A2; both A1 and A2 have a member 'x' | |
69 | send_gdb "print x.x\n" | |
70 | gdb_expect { | |
71 | -re "warning: x ambiguous; using X::A2::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
72 | pass "print x.x" | |
73 | } | |
74 | -re "warning: x ambiguous; using X::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
75 | pass "print x.x" | |
76 | } | |
77 | -re ".*$gdb_prompt $" { fail "print x.x" } | |
78 | timeout { fail "(timeout) print x.x" } | |
79 | } | |
80 | ||
81 | ||
82 | # N is derived from A1 and A2, but not immediately -- two steps | |
83 | # up in the hierarchy. Both A1 and A2 have a member 'x'. | |
84 | send_gdb "print n.x\n" | |
85 | gdb_expect { | |
86 | -re "warning: x ambiguous; using N::M::A2::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
87 | pass "print n.x" | |
88 | } | |
89 | -re "warning: x ambiguous; using N::L::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
90 | pass "print n.x" | |
91 | } | |
92 | -re ".*$gdb_prompt $" { fail "print n.x" } | |
93 | timeout { fail "(timeout) print n.x" } | |
94 | } | |
95 | ||
96 | # J is derived from A1 twice. A1 has a member x. | |
97 | send_gdb "print j.x\n" | |
98 | gdb_expect { | |
99 | -re "warning: x ambiguous; using J::L::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
100 | pass "print j.x" | |
101 | } | |
102 | -re "warning: x ambiguous; using J::K::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
103 | pass "print j.x" | |
104 | } | |
105 | -re ".*$gdb_prompt $" { fail "print j.x" } | |
106 | timeout { fail "(timeout) print j.x" } | |
107 | } | |
108 | ||
109 | # JV is derived from A1 but A1 is a virtual base. Should not | |
110 | # report an ambiguity in this case. | |
111 | send_gdb "print jv.x\n" | |
112 | gdb_expect { | |
113 | -re "warning: x ambiguous.*Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
114 | fail "print jv.x (ambiguity reported)" | |
115 | } | |
116 | -re "\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { pass "print jv.x" } | |
117 | -re ".*$gdb_prompt $" { fail "print jv.x (??)" } | |
118 | timeout { fail "(timeout) print jv.x" } | |
119 | } | |
120 | ||
121 | # JVA1 is derived from A1; A1 occurs as a virtual base in two | |
122 | # ancestors, and as a non-virtual immediate base. Ambiguity must | |
123 | # be reported. | |
124 | send_gdb "print jva1.x\n" | |
125 | gdb_expect { | |
126 | -re "warning: x ambiguous; using JVA1::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
127 | pass "print jva1.x" | |
128 | } | |
129 | -re "warning: x ambiguous; using JVA1::KV::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
130 | pass "print jva1.x" | |
131 | } | |
132 | -re ".*$gdb_prompt $" { fail "print jva1.x" } | |
133 | timeout { fail "(timeout) print jva1.x" } | |
134 | } | |
135 | ||
136 | # JVA2 is derived from A1 & A2; A1 occurs as a virtual base in two | |
137 | # ancestors, and A2 is a non-virtual immediate base. Ambiguity must | |
138 | # be reported as A1 and A2 both have a member 'x'. | |
139 | send_gdb "print jva2.x\n" | |
140 | gdb_expect { | |
141 | -re "warning: x ambiguous; using JVA2::A2::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
142 | pass "print jva2.x" | |
143 | } | |
144 | -re "warning: x ambiguous; using JVA2::KV::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
145 | pass "print jva2.x" | |
146 | } | |
147 | -re ".*$gdb_prompt $" { fail "print jva2.x" } | |
148 | timeout { fail "(timeout) print jva2.x" } | |
149 | } | |
150 | ||
151 | # JVA1V is derived from A1; A1 occurs as a virtual base in two | |
152 | # ancestors, and also as a virtual immediate base. Ambiguity must | |
153 | # not be reported. | |
154 | send_gdb "print jva1v.x\n" | |
155 | gdb_expect { | |
156 | -re "warning: x ambiguous.*Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { | |
157 | fail "print jva1v.x (ambiguity reported)" | |
158 | } | |
159 | -re "\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { pass "print jva1v.x" } | |
160 | -re ".*$gdb_prompt $" { fail "print jva1v.x (??)" } | |
161 | timeout { fail "(timeout) print jva1v.x" } | |
162 | } | |
163 | ||
164 | # Now check for ambiguous bases. | |
165 | ||
166 | # J is derived from A1 twice; report ambiguity if a J is | |
167 | # cast to an A1. | |
168 | send_gdb "print (A1)j\n" | |
169 | gdb_expect { | |
170 | -re "warning: A1 ambiguous; using J::L::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
171 | pass "print (A1)j" | |
172 | } | |
173 | -re "warning: A1 ambiguous; using J::K::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
174 | pass "print (A1)j" | |
175 | } | |
176 | -re ".*$gdb_prompt $" { fail "print (A1)j" } | |
177 | timeout { fail "(timeout) print (A1)j" } | |
178 | } | |
179 | ||
180 | # JV is derived from A1 twice, but A1 is a virtual base; should | |
181 | # not report ambiguity when a JV is cast to an A1. | |
182 | send_gdb "print (A1)jv\n" | |
183 | gdb_expect { | |
184 | -re "warning: A1 ambiguous.*Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
185 | fail "print (A1)jv (ambiguity reported)" | |
186 | } | |
187 | -re "\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { pass "print (A1)jv" } | |
188 | -re ".*$gdb_prompt $" { fail "print (A1)jv (??)" } | |
189 | timeout { fail "(timeout) print (A1)jv" } | |
190 | } | |
191 | ||
192 | # JVA1 is derived from A1; A1 is a virtual base and also a | |
193 | # non-virtual base. Must report ambiguity if a JVA1 is cast to an A1. | |
194 | send_gdb "print (A1)jva1\n" | |
195 | gdb_expect { | |
196 | -re "warning: A1 ambiguous; using JVA1::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
197 | pass "print (A1)jva1" | |
198 | } | |
199 | -re "warning: A1 ambiguous; using JVA1::KV::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
200 | pass "print (A1)jva1" | |
201 | } | |
202 | -re ".*$gdb_prompt $" { fail "print (A1)jva1" } | |
203 | timeout { fail "(timeout) print (A1)jva1" } | |
204 | } | |
205 | ||
206 | # JVA1V is derived from A1; A1 is a virtual base indirectly | |
207 | # and also directly; must not report ambiguity when a JVA1V is cast to an A1. | |
208 | send_gdb "print (A1)jva1v\n" | |
209 | gdb_expect { | |
210 | -re "warning: A1 ambiguous.*Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { | |
211 | fail "print (A1)jva1v (ambiguity reported)" | |
212 | } | |
213 | -re "\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { pass "print (A1)jva1v" | |
214 | } | |
215 | -re ".*$gdb_prompt $" { fail "print (A1)jva1v (??)" } | |
216 | timeout { fail "(timeout) print (A1)jva1v" } | |
217 | } | |
218 |