| 1 | # Copyright 2010-2016 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 | |
| 18 | if { [skip_cplus_tests] } { continue } |
| 19 | |
| 20 | standard_testfile .cc |
| 21 | |
| 22 | if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug c++}]} { |
| 23 | return -1 |
| 24 | } |
| 25 | |
| 26 | if {![runto_main]} then { |
| 27 | perror "couldn't run to breakpoint" |
| 28 | continue |
| 29 | } |
| 30 | |
| 31 | gdb_breakpoint [gdb_get_line_number "breakpoint 1"] |
| 32 | gdb_continue_to_breakpoint "first breakpoint" |
| 33 | |
| 34 | # In PR 11226, we failed to print x correctly in the "print *this" |
| 35 | # case. |
| 36 | gdb_test "print *this" " = {<mc::Base> = {x = 2}, _vptr.Middle = ${hex}( <\[^>]*>)?, y = 3}" |
| 37 | gdb_test "print x" " = 2" "print x in get_y" |
| 38 | |
| 39 | gdb_breakpoint [gdb_get_line_number "breakpoint 2"] |
| 40 | gdb_continue_to_breakpoint "second breakpoint" |
| 41 | |
| 42 | # In PR 11226, we could not find x here. |
| 43 | gdb_test "print x" " = 2" "print x in get_z" |
| 44 | |
| 45 | gdb_breakpoint [gdb_get_line_number "breakpoint 3"] |
| 46 | gdb_continue_to_breakpoint "third breakpoint" |
| 47 | |
| 48 | # In PR 9629, we failed to print v correctly here. |
| 49 | gdb_test "print *(D *) e" " = {<C> = {v = 11}, _vptr.D = ${hex}( <\[^>]*>)?}" |
| 50 | |
| 51 | # A regression test reported to Red Hat bugzilla, see: |
| 52 | # https://bugzilla.redhat.com/show_bug.cgi?id=560741 |
| 53 | gdb_test_no_output "set print object on" |
| 54 | gdb_test "print/x b->mA" " = 0xaaaaaaaa" |
| 55 | |
| 56 | # A regression test reported to Red Hat bugzilla, see: |
| 57 | # https://bugzilla.redhat.com/show_bug.cgi?id=606660 |
| 58 | # `set print object on' is expected. |
| 59 | gdb_test "print rtti_data" " = .*, data = 1\}" |
| 60 | |
| 61 | # Printing a pointer into a virtual base of a larger object used to do |
| 62 | # pointer adjusment directly into the value being printed, in-place |
| 63 | # (and did it wrong, too). Print the pointer, and then access the |
| 64 | # value history to check the pointer value is not changed. If it had |
| 65 | # been changed, then we'd not be able to find the real type anymore. |
| 66 | gdb_test "print virtual_middle_b" \ |
| 67 | " = \\(Virtual \\*\\) $hex <virtual_o>" \ |
| 68 | "print pointer to virtual base at non-zero offset of larger object" |
| 69 | gdb_test "print $" \ |
| 70 | " = \\(Virtual \\*\\) $hex <virtual_o>" \ |
| 71 | "print same pointer from history value" |
| 72 | gdb_test "print *$$" \ |
| 73 | " = \\(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}" \ |
| 74 | "print whole pointed-to object, starting from the virtual base pointer" |