blob: 3d8bf124c65c656a62e8b313b2b266eebfcd1e55 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
# Copyright 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
if $tracelevel then {
strace $tracelevel
}
if { [skip_cplus_tests] } { continue }
set prms_id 0
set bug_id 0
set testfile "class2"
set srcfile ${testfile}.cc
set binfile ${objdir}/${subdir}/${testfile}
# Create and source the file that provides information about the compiler
# used to compile the test case.
if [get_compiler_info ${binfile} "c++"] {
return -1
}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
untested class2.exp
return -1
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
# Start with "set print object off".
gdb_test "set print object off" ""
if ![runto_main] then {
perror "couldn't run to main"
continue
}
get_debug_format
gdb_test "break [gdb_get_line_number "marker return 0"]" \
"Breakpoint.*at.* file .*" ""
gdb_test "continue" "Breakpoint .* at .*" ""
# Access the "A" object.
gdb_test "print alpha" \
"= {.*a1 = 100.*}" \
"print alpha at marker return 0"
# Access the "B" object.
gdb_test "print beta" \
"= {.*a1 = 200.*b1 = 201.*b2 = 202}" \
"print beta at marker return 0"
# Access the "A" object through an "A *" pointer.
gdb_test_multiple "print * aap" "print * aap at marker return 0" {
-re "= {.*a1 = 100.*}\r\n$gdb_prompt $" {
# gcc 2.95.3 -gstabs+
# gcc 3.3.2 -gdwarf-2
# gcc 3.3.2 -gstabs+
pass "print * aap at marker return 0"
}
-re "= {.*a1 = .*}\r\n$gdb_prompt $" {
if { [test_compiler_info gcc-2-*] && [test_debug_format "DWARF 2"] } {
# gcc 2.95.3 -gdwarf-2
setup_kfail "gdb/1465" "*-*-*"
}
fail "print * aap at marker return 0"
}
}
# Access the "B" object through a "B *" pointer.
gdb_test "print * bbp" \
"= {.*a1 = 200.*b1 = 201.*b2 = 202}" \
"print * bbp at marker return 0"
# Access the "B" object through an "A *" pointer.
# This should print using the "A" type.
gdb_test_multiple "print * abp" "print * abp at marker return 0, s-p-o off" {
-re "= {.*a1 = 200.*b1 = .*b2 = .*}\r\n$gdb_prompt $" {
# This would violate the documentation for "set print object off".
fail "print * abp at marker return 0, s-p-o off"
}
-re "= {.*a1 = 200.*}\r\n$gdb_prompt $" {
pass "print * abp at marker return 0, s-p-o off"
}
}
# Access the "B" object through a "B *" pointer expression.
# This should print using the "B" type.
gdb_test "print * (B *) abp" \
"= {.*a1 = 200.*b1 = 201.*b2 = 202}" \
"print * (B *) abp at marker return 0"
# Printing the value of an object containing no data fields:
gdb_test "p e" "= \{<No data fields>\}" "print object with no data fields"
# Printing NULL pointers with "set print object on"
gdb_test "set print object on" ""
gdb_test "p acp" "= \\(C \\*\\) ${hex}"
gdb_test "p acp->c1" "\\(A \\*\\) 0x0"
gdb_test "p acp->c2" "\\(A \\*\\) ${hex}f"
|
