1 |
227 |
jeremybenn |
# Copyright 2003, 2004, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
|
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 3 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, see .
|
15 |
|
|
|
16 |
|
|
# This file is part of the gdb testsuite.
|
17 |
|
|
|
18 |
|
|
# This contains tests for GDB's use of RTTI information. This stems
|
19 |
|
|
# from a bug reported in PR gdb/488 and other places, which leads to
|
20 |
|
|
# statements like 'warning: can't find class named 'C::D', as given by
|
21 |
|
|
# C++ RTTI'. It arises from GDB not knowing about classes that are
|
22 |
|
|
# defined in namespaces.
|
23 |
|
|
|
24 |
|
|
# NOTE: carlton/2003-05-16: I suspect it could arise from nested class
|
25 |
|
|
# issues, too, and even once we fix that, there might be situations
|
26 |
|
|
# (involving templates, in particular) where this problem triggers
|
27 |
|
|
# because GDB and GCC have different ideas what a class is called.
|
28 |
|
|
|
29 |
|
|
if $tracelevel then {
|
30 |
|
|
strace $tracelevel
|
31 |
|
|
}
|
32 |
|
|
|
33 |
|
|
if { [skip_cplus_tests] } { continue }
|
34 |
|
|
|
35 |
|
|
#
|
36 |
|
|
# test running programs
|
37 |
|
|
#
|
38 |
|
|
set prms_id 0
|
39 |
|
|
set bug_id 0
|
40 |
|
|
|
41 |
|
|
set testfile "rtti"
|
42 |
|
|
set srcfile1 "${testfile}1.cc"
|
43 |
|
|
set objfile1 "${testfile}1.o"
|
44 |
|
|
set srcfile2 "${testfile}2.cc"
|
45 |
|
|
set objfile2 "${testfile}2.o"
|
46 |
|
|
set binfile "${objdir}/${subdir}/${testfile}"
|
47 |
|
|
|
48 |
|
|
if { [gdb_compile "$srcdir/$subdir/$srcfile1" "$objdir/$subdir/$objfile1" object {debug c++}] != "" } {
|
49 |
|
|
untested rtti.exp
|
50 |
|
|
return -1
|
51 |
|
|
}
|
52 |
|
|
|
53 |
|
|
if { [gdb_compile "$srcdir/$subdir/$srcfile2" "$objdir/$subdir/$objfile2" object {debug c++}] != "" } {
|
54 |
|
|
untested rtti.exp
|
55 |
|
|
return -1
|
56 |
|
|
}
|
57 |
|
|
|
58 |
|
|
if { [gdb_compile "$objdir/$subdir/$objfile1 $objdir/$subdir/$objfile2" "${binfile}" executable {debug c++}] != "" } {
|
59 |
|
|
untested rtti.exp
|
60 |
|
|
return -1
|
61 |
|
|
}
|
62 |
|
|
|
63 |
|
|
if [get_compiler_info ${binfile} "c++"] {
|
64 |
|
|
return -1
|
65 |
|
|
}
|
66 |
|
|
|
67 |
|
|
gdb_exit
|
68 |
|
|
gdb_start
|
69 |
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
70 |
|
|
gdb_load ${binfile}
|
71 |
|
|
|
72 |
|
|
|
73 |
|
|
if ![runto_main] then {
|
74 |
|
|
perror "couldn't run to breakpoint"
|
75 |
|
|
continue
|
76 |
|
|
}
|
77 |
|
|
|
78 |
|
|
# First, run to after we've constructed the object:
|
79 |
|
|
|
80 |
|
|
gdb_breakpoint [gdb_get_line_number "main-constructs-done" "$srcfile1"]
|
81 |
|
|
gdb_continue_to_breakpoint "end of constructors in main"
|
82 |
|
|
|
83 |
|
|
gdb_test_multiple "print *e1" "print *e1" {
|
84 |
|
|
-re "warning: RTTI symbol not found for class 'n1::D1'.*$gdb_prompt $" {
|
85 |
|
|
# gdb HEAD 2003-12-05
|
86 |
|
|
kfail "gdb/488" "print *e1"
|
87 |
|
|
}
|
88 |
|
|
-re "warning: can't find class named `n1::D1', as given by C\\+\\+ RTTI.*$gdb_prompt $" {
|
89 |
|
|
# gdb 6.0
|
90 |
|
|
kfail "gdb/488" "print *e1"
|
91 |
|
|
}
|
92 |
|
|
-re "\\$\[0-9\]* = { = .*}\r\n$gdb_prompt $" {
|
93 |
|
|
pass "print *e1"
|
94 |
|
|
}
|
95 |
|
|
-re "\\$\[0-9\]* = { = .*}\r\n$gdb_prompt $" {
|
96 |
|
|
# NOTE: carlton/2003-05-16: If code is compiled by GCC2, we
|
97 |
|
|
# don't print the warning (for no particular reason), but we
|
98 |
|
|
# still call the class via the wrong name; PR gdb/57 is our
|
99 |
|
|
# catch-all PR for nested type problems.
|
100 |
|
|
kfail "gdb/57" "print *e1"
|
101 |
|
|
}
|
102 |
|
|
}
|
103 |
|
|
|
104 |
|
|
# NOTE: carlton/2004-01-14: This test with an ""
|
105 |
|
|
# message because, within rtt1.cc, GDB has no way of knowing that the
|
106 |
|
|
# class is called 'n2::D2' instead of just 'D2'. This is an artifical
|
107 |
|
|
# test case, though: if we were using these classes in a more
|
108 |
|
|
# substantial way, G++ would emit more debug info. As is, I don't
|
109 |
|
|
# think there's anything that GDB can do about this case until G++
|
110 |
|
|
# starts emitting DW_TAG_namespace info; this should arrive with GCC
|
111 |
|
|
# 3.4.
|
112 |
|
|
|
113 |
|
|
gdb_test_multiple "print *e2" "print *e2" {
|
114 |
|
|
-re "warning: RTTI symbol not found for class 'n2::D2'.*$gdb_prompt $" {
|
115 |
|
|
# gdb HEAD 2003-12-05
|
116 |
|
|
kfail "gdb/488" "print *e2"
|
117 |
|
|
}
|
118 |
|
|
-re "warning: can't find class named `n2::D2', as given by C\\+\\+ RTTI.*$gdb_prompt $" {
|
119 |
|
|
# gdb 6.0
|
120 |
|
|
kfail "gdb/488" "print *e2"
|
121 |
|
|
}
|
122 |
|
|
-re "\\$\[0-9\]* = \r\n$gdb_prompt $" {
|
123 |
|
|
kfail "gdb/1511" "print *e2"
|
124 |
|
|
}
|
125 |
|
|
-re "\\$\[0-9\]* = { = .*}\r\n$gdb_prompt $" {
|
126 |
|
|
pass "print *e2"
|
127 |
|
|
}
|
128 |
|
|
-re "\\$\[0-9\]* = { = .*}\r\n$gdb_prompt $" {
|
129 |
|
|
kfail "gdb/57" "print *e2"
|
130 |
|
|
}
|
131 |
|
|
}
|
132 |
|
|
|
133 |
|
|
# Now we test the hack that's been implemented to get around some
|
134 |
|
|
# instances of PR gdb/1511.
|
135 |
|
|
|
136 |
|
|
gdb_breakpoint [gdb_get_line_number "func-constructs-done" "$srcfile1"]
|
137 |
|
|
gdb_continue_to_breakpoint "end of constructors in func"
|
138 |
|
|
|
139 |
|
|
gdb_test "print *obj" "\\$\[0-9\]* = { = .*}"
|
140 |
|
|
|
141 |
|
|
gdb_breakpoint [gdb_get_line_number "func3-constructs-done" "$srcfile1"]
|
142 |
|
|
gdb_continue_to_breakpoint "end of constructors in func3"
|
143 |
|
|
|
144 |
|
|
gdb_test "print *obj3" "\\$\[0-9\]* = { = .*}"
|
145 |
|
|
|
146 |
|
|
gdb_exit
|
147 |
|
|
return 0
|