1# Copyright 2010-2023 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 <http://www.gnu.org/licenses/>.
15
16# This file is part of the gdb testsuite.
17
18if { [skip_cplus_tests] } { return }
19
20standard_testfile .cc
21
22if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
23    return -1
24}
25
26if {![runto_main]} {
27    return
28}
29
30gdb_breakpoint [gdb_get_line_number "breakpoint 1"]
31gdb_continue_to_breakpoint "first breakpoint"
32
33# In PR 11226, we failed to print x correctly in the "print *this"
34# case.
35gdb_test "print *this" " = {<mc::Base> = {x = 2}, _vptr.Middle = ${hex}( <\[^>]*>)?, y = 3}"
36gdb_test "print x" " = 2" "print x in get_y"
37
38gdb_breakpoint [gdb_get_line_number "breakpoint 2"]
39gdb_continue_to_breakpoint "second breakpoint"
40
41# In PR 11226, we could not find x here.
42gdb_test "print x" " = 2" "print x in get_z"
43
44gdb_breakpoint [gdb_get_line_number "breakpoint 3"]
45gdb_continue_to_breakpoint "third breakpoint"
46
47# In PR 9629, we failed to print v correctly here.
48gdb_test "print *(D *) e" " = {<C> = {v = 11}, _vptr.D = ${hex}( <\[^>]*>)?}"
49
50# A regression test reported to Red Hat bugzilla, see:
51# https://bugzilla.redhat.com/show_bug.cgi?id=560741
52gdb_test_no_output "set print object on"
53gdb_test "print/x b->mA" " = 0xaaaaaaaa"
54
55# A regression test reported to Red Hat bugzilla, see:
56# https://bugzilla.redhat.com/show_bug.cgi?id=606660
57# `set print object on' is expected.
58gdb_test "print rtti_data" " = .*, data = 1\}"
59
60# Printing a pointer into a virtual base of a larger object used to do
61# pointer adjusment directly into the value being printed, in-place
62# (and did it wrong, too).  Print the pointer, and then access the
63# value history to check the pointer value is not changed.  If it had
64# been changed, then we'd not be able to find the real type anymore.
65gdb_test "print virtual_middle_b" \
66    " = \\(Virtual \\*\\) $hex <virtual_o>" \
67    "print pointer to virtual base at non-zero offset of larger object"
68gdb_test "print $" \
69    " = \\(Virtual \\*\\) $hex <virtual_o>" \
70    "print same pointer from history value"
71gdb_test "print *$$" \
72    " = \\(Virtual\\) {<VirtualMiddleA> = {<VirtualBase> = {_vptr.VirtualBase = ${hex}( <\[^>]*>)?, x = 0}, _vptr.VirtualMiddleA = ${hex}( <\[^>]*>)?, y = \\{0 <repeats 300 times>\\}}, <VirtualMiddleB> = {_vptr.VirtualMiddleB = ${hex}( <\[^>]*>)?, y = 0}, _vptr.Virtual = ${hex}( <\[^>]*>)?, z = 0}" \
73    "print whole pointed-to object, starting from the virtual base pointer"
74